Kyoraku Co., Ltd.

Japan

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Date
2026 June 1
2026 April 1
2026 (YTD) 4
2025 8
2024 11
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IPC Class
B29C 49/04 - Extrusion blow-moulding 45
B29L 31/30 - Vehicles, e.g. ships or aircraft, or body parts thereof 38
B29C 49/00 - Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mouldApparatus therefor 36
B29K 23/00 - Use of polyalkenes as moulding material 34
B29K 105/04 - Condition, form or state of moulded material cellular or porous 31
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Status
Pending 13
Registered / In Force 180
Found results for  patents
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1.

WATER PURIFICATION SYSTEM

      
Application Number 19132462
Status Pending
Filing Date 2023-11-27
First Publication Date 2026-06-25
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Odoi, Junji
  • Sakai, Seiji
  • Fujiwara, Yutaka
  • Ono, Yoshinori

Abstract

A water purification system capable of improving the water quality of a water area where blue-green algae are proliferating is provided. A water purification system includes a floating island floated on a water area; and a blue-green algae crusher connected to the floating island, the blue-green algae crusher is configured to be capable of applying an external force to blue-green algae in water to be treated within the water area and crushing the blue-green algae.

IPC Classes  ?

  • C02F 1/00 - Treatment of water, waste water, or sewage

2.

FOAMED MOLDED BODY MANUFACTURING METHOD

      
Application Number 19117769
Status Pending
Filing Date 2023-10-16
First Publication Date 2026-04-23
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Tanji, Tadatoshi
  • Ozaki, Kunimasa
  • Minamigawa, Yuta

Abstract

Provided is a manufacturing method for a foamed molded body that can improve the mass production efficiency of polyethylene-based foamed molded products with high expansion ratio. The method comprises a feeding step for feeding raw material resin into an internal space of a cylinder of an extruder through a hopper; wherein the raw material resin comprises 50 mass % or more of a polyethylene-based resin; the raw material resin comprises a pulverized material produced by pulverizing a foamed body using a pulverizer; the foamed body is composed of a resin comprising 50 mass % or more of a polyethylene-based resin and has an expansion ratio of 2.0 or more; the pulverizer is configured to discharge the pulverized material from the pulverizer through an opening provided in a screen mesh; and a diameter of the opening is 8.0 mm or less.

IPC Classes  ?

  • C08J 9/00 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof
  • B29C 44/02 - Shaping by internal pressure generated in the material, e.g. swelling or foaming for articles of definite length, i.e. discrete articles
  • B29C 48/00 - Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired formApparatus therefor
  • B29K 105/04 - Condition, form or state of moulded material cellular or porous
  • C08J 9/08 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing carbon dioxide
  • C08L 23/06 - Polyethene

3.

CONTAINER MANUFACTURING METHOD, DOUBLE CONTAINER MANUFACTURING METHOD, DOUBLE CONTAINER, AND METHOD FOR DISCHARGING CONTENTS FROM DOUBLE CONTAINER

      
Application Number 18998623
Status Pending
Filing Date 2023-07-24
First Publication Date 2026-03-19
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Taruno, Shinsuke
  • Muroya, Yosuke
  • Suenaga, Takafumi
  • Ohmura, Ippei
  • Kunimori, Kentaro

Abstract

The present invention provides a method for manufacturing a container, in which the occurrence of tears at a part corresponding to the sealing part of a preform is preventable during manufacture of the container by performing biaxial stretch blow molding on the preform formed by direct blow molding. The present invention provides a method for manufacturing a container, comprising a step of manufacturing a container main body by performing biaxial stretch blow molding on a preform, wherein the preform includes a direct blow molded body formed by performing direct blow molding on a molten tubular parison, and the direct blow molded body is provided with a protruding sealing part in which a sealing part, formed by welding inner surfaces of the tubular parison to each other, protrudes from a main body part of the direct blow molded body.

IPC Classes  ?

  • B29C 49/08 - Biaxial stretching during blow-moulding
  • B29C 49/00 - Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mouldApparatus therefor
  • B29L 31/00 - Other particular articles
  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents

4.

PREFORM, DOUBLE CONTAINER AND METHOD OF MANUFACTURING THEREOF

      
Application Number 19388023
Status Pending
Filing Date 2025-11-13
First Publication Date 2026-03-12
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Muroya, Yosuke
  • Taruno, Shinsuke
  • Kurahashi, Yuhi
  • Kato, Takayuki
  • Sano, Takeru
  • Ohmura, Ippei
  • Niimi, Takaya
  • Yoshida, Kouichiro
  • Eguchi, Tetsuaki

Abstract

A double container where an inner bag can be easily pulled out from an outer shell. The double container includes a container body and a mouth part attachment member is provided. The container body includes a mouth part and a body part and a bottom part. The mouth part is a tubular portion having an open end. The body part is arranged adjacent to the mouth part on a side farther from the open end than the mouth part, and has a larger outer diameter than the mouth part. The bottom part is configured to close a lower end of the body part. The container body includes an inner bag and an outer shell arranged to cover the inner bag. The mouth part attachment member is configured to be attachable to the mouth part, and is configured such that the inner bag rotates as the mouth part attachment member rotates.

IPC Classes  ?

  • B65D 77/06 - Liquids or semiliquids enclosed in flexible containers disposed within rigid containers
  • B29C 45/16 - Making multilayered or multicoloured articles
  • B29C 49/08 - Biaxial stretching during blow-moulding
  • B29D 22/00 - Producing hollow articles
  • B29K 23/00 - Use of polyalkenes as moulding material
  • B29K 67/00 - Use of polyesters as moulding material
  • B29K 105/00 - Condition, form or state of moulded material
  • B29L 9/00 - Layered products
  • B29L 22/00 - Hollow articles
  • B65D 77/22 - Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks or bags Details

5.

STRUCTURAL BODY MANUFACTURING METHOD AND PANEL

      
Application Number 19303483
Status Pending
Filing Date 2025-08-19
First Publication Date 2025-12-18
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Harasawa, Yuki
  • Tanji, Tadatoshi
  • Fukuda, Tatsuya
  • Matsuda, Takurou
  • Nakajima, Sho
  • Nagashima, Shingo

Abstract

A method of manufacturing a structure in which a burr portion can be more reliably cut. In a burr portion shaping step, the burr portion is sucked to an engaging portion by a suction part to shape the burr portion along the engaging portion, and in a cutting step, ae movable portion is moved relative to first and second split molds with the burr portion being shaped along the engaging portion, thereby the burr portion is cut from a molded main body along a cutting line.

IPC Classes  ?

  • B29C 51/26 - Component parts, details or accessoriesAuxiliary operations
  • B29C 51/32 - Moulds having cutting means

6.

DOUBLE CONTAINER AND MANUFACTURING METHOD THEREFOR, PREFORM, AND CONTAINER MANUFACTURING METHOD

      
Application Number 19252349
Status Pending
Filing Date 2025-06-27
First Publication Date 2025-10-16
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Kurahashi, Yuhi
  • Taruno, Shinsuke
  • Muroya, Yosuke

Abstract

The present invention provides a double container capable of suppressing the deterioration of the gas barrier property under high humidity environment. According to the present invention, provided is a double container comprising a container body, wherein the container body has an outer shell and the inner bag, the container body is configured such that the inner bag contracts as content is reduced, and the inner bag comprises an inner layer, a gas barrier layer, and an outer layer, in order from an inside of the container body.

IPC Classes  ?

  • B29C 49/22 - Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mouldApparatus therefor using multilayered preforms or parisons
  • B29C 49/10 - Biaxial stretching during blow-moulding using mechanical means
  • B29K 23/00 - Use of polyalkenes as moulding material
  • B29K 67/00 - Use of polyesters as moulding material
  • B29L 31/00 - Other particular articles
  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
  • B65D 65/40 - Applications of laminates for particular packaging purposes
  • B65D 77/06 - Liquids or semiliquids enclosed in flexible containers disposed within rigid containers
  • B65D 83/00 - Containers or packages with special means for dispensing contents

7.

MOLDING DEVICE

      
Application Number 18859296
Status Pending
Filing Date 2023-05-18
First Publication Date 2025-10-09
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Hayashi, Ryouta
  • Matsuda, Takurou

Abstract

A molding device incudes a resin sheet forming device, a roller unit, a mold, and a static eliminator. The resin sheet forming device is configured to extrude a resin sheet in a molten state; the roller unit includes first and second rollers; the first and second rollers are configured to rotate in opposite directions while sandwiching the resin sheet so as to feed the resin sheet below the first and second rollers; the mold has a shaping surface to shape the resin sheet; and the static eliminator is configured to eliminate static from the resin sheet at a point after the resin sheet pass through the roller unit but before a bottom edge of the resin sheet reaches a lower end of a molding area of the mold.

IPC Classes  ?

  • B29C 51/02 - Combined thermoforming and manufacture of the preform
  • B29C 51/36 - Moulds specially adapted for vacuum forming
  • B29L 7/00 - Flat articles, e.g. films or sheets

8.

DUAL CONTAINER, REGENERATED RESIN PRODUCTION METHOD, PREFORM, AND METHOD FOR EXTRACTING INNER BAG OF DUAL CONTAINER

      
Application Number 18854997
Status Pending
Filing Date 2023-04-05
First Publication Date 2025-09-25
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Muroya, Yosuke
  • Taruno, Shinsuke
  • Ohmura, Ippei
  • Morioka, Shun
  • Kunimori, Kentaro

Abstract

A dual container, including a container body and a mouth portion attachment. The container body includes an inner bag and an outer shell that is disposed to cover the inner bag, and the inner bag is configured to be extractable from the container body, and the mouth portion attachment is attached to a mouth portion of the inner bag and is configured to be removable from the mouth portion.

IPC Classes  ?

  • B65D 23/02 - Linings or internal coatings
  • B29B 11/14 - Making preforms characterised by structure or composition
  • B29B 17/00 - Recovery of plastics or other constituents of waste material containing plastics
  • B29B 17/04 - Disintegrating plastics
  • B65D 77/06 - Liquids or semiliquids enclosed in flexible containers disposed within rigid containers

9.

Modeled object and its manufacturing method, method of creating modeling data

      
Application Number 18838371
Grant Number 12686176
Status In Force
Filing Date 2023-02-17
First Publication Date 2025-07-24
Grant Date 2026-07-21
Owner KYORAKU CO., LTD. (Japan)
Inventor Yuasa, Ryohei

Abstract

The present invention provides a modeled object manufacturable with high precision in a short amount of time that may have a complex-shaped base structure. According to the present invention, the object is manufactured from modeling data prepared by selecting part of tool paths, from source data, for forming respective single-layer structures obtained by slicing a base structure at predetermined modeling pitches, wherein the selecting is performed in such a way that the larger a change in shape between tool paths of upper and lower layers is in the source data, the shorter an interlayer spacing in the source data is made.

IPC Classes  ?

  • B29C 64/386 - Data acquisition or data processing for additive manufacturing
  • B29C 64/118 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
  • B33Y 10/00 - Processes of additive manufacturing
  • B33Y 50/00 - Data acquisition or data processing for additive manufacturing

10.

SEAT PAD AND METHOD FOR MANUFACTURING THE SAME

      
Application Number 18703360
Status Pending
Filing Date 2022-11-14
First Publication Date 2025-06-12
Owner
  • Archem Inc. (Japan)
  • KYORAKU CO., LTD. (Japan)
Inventor
  • Funato, Takafumi
  • Taniguchi, Tomohiro
  • Takahashi, Yoshiyuki
  • Igarashi, Masakazu
  • Yamaguchi, Yukiko

Abstract

A seat pad (1) has a hollow body (10) made of resin and a foam body (F) in which the hollow body (10) is embedded. The hollow body (10) has one or more apertures (A10) formed therein, and the one or more apertures (A10) are formed to satisfy the condition of 10≤S/V (where S is total area of the apertures, and V is internal volume of the hollow body). A method for manufacturing a seat pad uses the hollow body (10) and includes a hollow body placement step of placing the hollow body (10) in a cavity formed by closing a molding die, and a foam body formation step of forming the foam body by foaming resin supplied into the cavity after the hollow body placement step.

IPC Classes  ?

  • A47C 7/18 - Seat parts having foamed material included in cushioning part
  • B60N 2/70 - Upholstery springs

11.

PLASTIC CONTAINER

      
Application Number 18845536
Status Pending
Filing Date 2023-03-27
First Publication Date 2025-06-12
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Yamazaki, Daisuke
  • Kurosaki, Takatoshi

Abstract

The present invention provides a plastic container with excellent recyclability. According to the present invention, plastic container for containing a content, wherein the plastic container includes, in order from the inner surface side, an inner layer, an inner adhesive layer, a gas barrier layer, an outer adhesive layer, and an outer layer, and a content rate of EVOH resin in the plastic container is 5% by mass or less.

IPC Classes  ?

  • B32B 27/00 - Layered products essentially comprising synthetic resin
  • B32B 1/00 - Layered products having a non-planar shape
  • B32B 7/02 - Physical, chemical or physicochemical properties
  • B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
  • B65D 65/40 - Applications of laminates for particular packaging purposes

12.

Double container and separation method thereof

      
Application Number 18884256
Grant Number 12637253
Status In Force
Filing Date 2024-09-13
First Publication Date 2025-01-02
Grant Date 2026-05-26
Owner KYORAKU CO., LTD. (Japan)
Inventor Eguchi, Tetsuaki

Abstract

Provided is a double container in which an inner bag can be easily removed from an outer shell. A double container according to the present invention comprises a container body having an outer shell and an inner bag, wherein: a mouth part of the container body is configured by lamination of the outer shell and the inner bag; the inner bag comprises a flange part at an upper end thereof in the mouth part, the flange part covering the upper end of the outer shell from above; and the flange part comprises a pull-out part for pulling the inner bag out of the outer shell.

IPC Classes  ?

  • B65D 25/16 - Loose, or loosely-attached, linings
  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
  • B65D 1/32 - Containers adapted to be temporarily deformed by external pressure to expel contents

13.

DOUBLE CONTAINER

      
Application Number 18697599
Status Pending
Filing Date 2022-09-29
First Publication Date 2024-12-05
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Morioka, Shun
  • Taruno, Shinsuke
  • Muroya, Yosuke
  • Niimi, Takaya
  • Eguchi, Tetsuaki
  • Kurahashi, Yuhi
  • Ohmura, Ippei
  • Takahama, Yuichiro

Abstract

The present invention aims to provide a double container in which an inner bag is easily pulled out from a container body. According to the present invention, provided is a double container, comprising a container body and a cap, wherein: the container body comprises an inner bag, and an outer shell arranged to cover the inner bag; the cap is attached to a mouth part of the container body; the cap comprises an inner cap, and an overcap; the inner cap is engaged with the inner bag in an axial direction; the overcap is screw-engaged with the inner cap; and the double container is configured such that the inner bag can be pulled out from the container body by pulling the overcap in the axial direction.

IPC Classes  ?

  • B65D 77/06 - Liquids or semiliquids enclosed in flexible containers disposed within rigid containers
  • B29B 17/02 - Separating plastics from other materials
  • B29C 49/08 - Biaxial stretching during blow-moulding
  • B29C 49/22 - Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mouldApparatus therefor using multilayered preforms or parisons
  • B29K 23/00 - Use of polyalkenes as moulding material
  • B29K 67/00 - Use of polyesters as moulding material
  • B29K 77/00 - Use of polyamides, e.g. polyesteramides, as moulding material
  • B29K 105/16 - Fillers
  • B29K 511/12 - Paper, e.g. cardboard
  • B65D 41/04 - Threaded or like caps or cap-like covers secured by rotation

14.

GRANULAR MATERIAL FOR HEAT-FUSION TYPE THREE-DIMENSIONAL PRINTERS, METHOD FOR MANUFACTURING MOLDED OBJECT, LAYERED STRUCTURE, AND METHOD FOR MANUFACTURING LAYERED STRUCTURE

      
Application Number 18775152
Status Pending
Filing Date 2024-07-17
First Publication Date 2024-11-07
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Yuasa, Ryohei
  • Nomura, Takashi

Abstract

The present invention provides a granular material for a fused deposition three-dimensional printer that enables a flexible molded object to be manufactured with high precision. According to the present invention, provided is a granular material for a fused deposition three-dimensional printer. The granular material is formed of a thermoplastic elastomer, and thermoplastic elastomer has a Shore A hardness of 0 to 10 and a melt flow rate of 10 to 200 g/10 min at least one of measurement temperatures of 120 to 230° C.

IPC Classes  ?

  • B29C 64/118 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
  • B29K 21/00 - Use of unspecified rubbers as moulding material
  • B33Y 10/00 - Processes of additive manufacturing
  • B33Y 70/00 - Materials specially adapted for additive manufacturing

15.

Packaging bag, sealing bar, and production method for packaging bag

      
Application Number 18263411
Grant Number 12570453
Status In Force
Filing Date 2022-01-25
First Publication Date 2024-09-19
Grant Date 2026-03-10
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Sakonuma, Hirofumi
  • Uraivorn, Supparak

Abstract

The present invention provides a packaging bag that can suppress the formation of an opening at a portion other than the vapor release seal portion. According to the present invention, provided is a packaging bag made of a film heat-sealed at a seal portion, wherein the seal portion includes a vapor release seal portion configured to form a vapor flow path as an internal pressure increases, the vapor release seal portion has a curved shape curved toward an inner direction of the packaging bag, the vapor release seal portion includes a first region including a distal end of the curved shape and a second region adjacent to the first region, and sealing strength in the first region is higher than sealing strength in the second region.

IPC Classes  ?

  • B65D 77/22 - Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks or bags Details
  • B65B 7/02 - Closing containers or receptacles deformed by, or taking-up shape of, contents, e.g. bags, sacks
  • B65D 75/30 - Articles or materials enclosed between two opposed sheets or blanks having their margins united, e.g. by pressure-sensitive adhesive, crimping, heat-sealing, or welding

16.

Packaging bag and manufacturing system thereof

      
Application Number 18003225
Grant Number 12296541
Status In Force
Filing Date 2021-06-21
First Publication Date 2024-08-29
Grant Date 2025-05-13
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Kaizu, Masaru
  • Hayashi, Hiroyuki
  • Sueoka, Masaaki
  • Morioka, Shun
  • Muroya, Yosuke

Abstract

The present invention provides a manufacturing system of a packaging bag with excellent manufacturing efficiency. According to the present invention, provided is a manufacturing system of a packaging bag, including: a film supply device; a conveying device; a bottom insertion device; a bottom sealing device; a transverse sealing device; and a cutoff device, wherein the film supply device supplies a front surface long film and a back surface long film facing each other, the conveying device is configured to convey the front surface long film and the back surface long film, the bottom insertion device, the bottom sealing device, the transverse sealing device, and the cutoff device are arranged in this order along a conveyance direction, the bottom insertion device is configured to start inserting a bottom long film between the front surface long film and the back surface long film at an insertion start position and to complete insertion of the bottom long film at an insertion completion position downstream from the insertion start position, the bottom sealing device is configured to weld the bottom long film to the front surface long film and to the back surface long film, the transverse sealing device forms a transverse seal portion extending in a direction perpendicular to the conveyance direction so as to weld the front surface long film and the back surface long film to each other, and the cutoff device cuts off the front surface long film, the back surface long film, and the bottom long film along the transverse seal portion.

IPC Classes  ?

  • B29C 65/78 - Means for handling the parts to be joined, e.g. for making containers or hollow articles
  • B29C 65/20 - Joining of preformed partsApparatus therefor by heating, with or without pressure using heated tool with direct contact, e.g. using "mirror"
  • B29C 65/74 - Joining of preformed partsApparatus therefor by welding and severing
  • B65D 33/01 - Ventilation or draining of bags
  • B65D 75/00 - Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes or webs of flexible sheet material, e.g. in folded wrappers
  • B65D 81/34 - Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents for packaging foodstuffs intended to be cooked or heated within the package
  • B29L 31/00 - Other particular articles
  • B31B 70/64 - Uniting opposed surfaces or edgesTaping by applying heat or pressure
  • B31B 150/00 - Flexible containers made from sheets or blanks, e.g. from flattened tubes
  • B31B 150/10 - Flexible containers made from sheets or blanks, e.g. from flattened tubes the longitudinal axes of the containers being parallel to the direction in which the sheets or blanks are fed
  • B31B 150/20 - Flexible containers made from sheets or blanks, e.g. from flattened tubes the longitudinal axes of the containers being perpendicular to the direction in which the sheets or blanks are fed

17.

Luggage room board

      
Application Number 18639157
Grant Number 12319235
Status In Force
Filing Date 2024-04-18
First Publication Date 2024-08-08
Grant Date 2025-06-03
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Iwasaki, Kenji
  • Nakajima, Sho
  • Matsubara, Yoshitaka
  • Harasawa, Yuki

Abstract

A luggage room board includes the luggage room board main body made of resin and is configured to be opened and closed. At one of ends of a non-woven fabric, a concave portion is provided on a surface of the luggage room board main body to which the non-woven fabric is attached, and the end of the non-woven fabric is attached so as to enter the concave portion. The concave portion is formed such that a depth gradually increases toward the end of the non-woven fabric. The depth of the concave portion at the end of the non-woven fabric is approximately same as the thickness of the non-woven fabric or larger than the thickness of the non-woven fabric. The concave portion is provided at the end of the non-woven fabric on a side of the rotation center line.

IPC Classes  ?

  • B60R 5/04 - Compartments within vehicle body primarily intended or sufficiently spacious for trunks, suit-cases, or the like arranged at rear of vehicle
  • B29C 49/20 - Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mouldApparatus therefor of articles having inserts or reinforcements
  • B29C 51/10 - Forming by pressure difference, e.g. vacuum
  • B29C 51/12 - Shaping by thermoforming, e.g. shaping sheets in matched moulds or by deep-drawingApparatus therefor of articles having inserts or reinforcements
  • B29C 49/48 - Moulds
  • B29L 31/30 - Vehicles, e.g. ships or aircraft, or body parts thereof

18.

Thermal melting three-dimensional printer and method for producing molded object

      
Application Number 18569856
Grant Number 12583181
Status In Force
Filing Date 2022-08-23
First Publication Date 2024-08-08
Grant Date 2026-03-24
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Yuasa, Ryohei
  • Tomita, Tomoyuki

Abstract

Provided is a thermal melting three-dimensional printer capable of preventing molding defects. According to the present invention, there is provided a thermal melting three-dimensional printer comprising an extruder, and a push-in mechanism, wherein the extruder includes a hopper, a cylinder, and a nozzle, the hopper is configured to feed pellets into the cylinder through a raw material feed port provided in the cylinder, the extruder is configured to melt and knead, in the cylinder, the pellets fed into the cylinder to form a molten resin and to extrude the molten resin through the nozzle to form a strand, and the push-in mechanism is configured to push pellets loaded on a loading surface of the hopper into the cylinder through the raw material feed port.

IPC Classes  ?

  • B29C 64/321 - Feeding
  • B29C 64/118 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
  • B29C 64/209 - HeadsNozzles
  • B29C 64/241 - Driving means for rotary motion
  • B29C 64/393 - Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
  • B33Y 10/00 - Processes of additive manufacturing
  • B33Y 30/00 - Apparatus for additive manufacturingDetails thereof or accessories therefor
  • B33Y 50/02 - Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes

19.

Die lip opening/closing device

      
Application Number 18560762
Grant Number 12434418
Status In Force
Filing Date 2022-03-30
First Publication Date 2024-07-25
Grant Date 2025-10-07
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Yamasaki, Yoshihiro
  • Ito, Shuji
  • Tanji, Tadatoshi

Abstract

Provided is a die lip opening/closing device capable of preventing wear and damage on an actuator of a pusher. According to the present invention, there is provided a die lip opening/closing device, the device including an opening/closing structure configured to open and close a die lip of a T-die in response to a linear motion of a pusher, and an actuator configured to actuate the pusher to move linearly, wherein the pusher includes a plurality of sub-pushers disposed along a longitudinal direction of the die lip, and the actuator is provided for each of the sub-pushers.

IPC Classes  ?

  • B29C 48/31 - Extrusion nozzles or dies having a wide opening, e.g. for forming sheets adjustable

20.

Structural body manufacturing method and panel

      
Application Number 18546468
Grant Number 12415308
Status In Force
Filing Date 2022-02-18
First Publication Date 2024-07-11
Grant Date 2025-09-16
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Harasawa, Yuki
  • Tanji, Tadatoshi
  • Fukuda, Tatsuya
  • Matsuda, Takurou
  • Nakajima, Sho
  • Nagashima, Shingo

Abstract

A method of manufacturing a structure is provided in which a burr portion can be more reliably cut. In a burr portion shaping step, the burr portion is sucked to an engaging portion by a suction part to shape the burr portion along the engaging portion, and in a cutting step, ae movable portion is moved relative to first and second split molds with the burr portion being shaped along the engaging portion, thereby the burr portion is cut from a molded main body along a cutting line.

IPC Classes  ?

  • B29C 51/26 - Component parts, details or accessoriesAuxiliary operations
  • B29C 51/32 - Moulds having cutting means

21.

Preform, double container and method of manufacturing thereof

      
Application Number 18551927
Grant Number 12515864
Status In Force
Filing Date 2022-03-29
First Publication Date 2024-06-13
Grant Date 2026-01-06
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Muroya, Yosuke
  • Taruno, Shinsuke
  • Kurahashi, Yuhi
  • Kato, Takayuki
  • Sano, Takeru
  • Ohmura, Ippei
  • Niimi, Takaya
  • Yoshida, Kouichiro
  • Eguchi, Tetsuaki

Abstract

Provided is a double container where an inner bag can be easily pulled out from an outer shell. According to the present invention, a double container comprising a container body and a mouth part attachment member is provided. The container body includes a mouth part and a body part and a bottom part. The mouth part is a tubular portion having an open end. The body part is arranged adjacent to the mouth part on a side farther from the open end than the mouth part, and has a larger outer diameter than the mouth part. The bottom part is configured to close a lower end of the body part. The container body includes an inner bag and an outer shell arranged to cover the inner bag. And the mouth part attachment member is configured to be attachable to the mouth part, and is configured such that the inner bag rotates as the mouth part attachment member rotates.

IPC Classes  ?

  • B65D 77/22 - Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks or bags Details
  • B29C 49/08 - Biaxial stretching during blow-moulding
  • B65D 77/06 - Liquids or semiliquids enclosed in flexible containers disposed within rigid containers
  • B29C 45/16 - Making multilayered or multicoloured articles
  • B29D 22/00 - Producing hollow articles
  • B29K 23/00 - Use of polyalkenes as moulding material
  • B29K 67/00 - Use of polyesters as moulding material
  • B29K 105/00 - Condition, form or state of moulded material
  • B29L 9/00 - Layered products
  • B29L 22/00 - Hollow articles

22.

IMPACT ABSORBING BODY

      
Application Number 18550147
Status Pending
Filing Date 2022-03-23
First Publication Date 2024-05-16
Owner KYORAKU CO., LTD. (Japan)
Inventor Funato, Takafumi

Abstract

An impact absorber that is capable of inhibiting variation in performance by controlling buckling behavior. An impact absorber including a hollow blow molded article, wherein the blow molded article includes a front wall and a back wall separated into front and back and facing each other and a side wall connecting the front wall with the back wall, the front wall includes a tubular front side concave rib formed by indenting the front wall, the back wall includes a tubular back side concave rib formed by indenting the back wall, and the front side concave rib and the back side concave rib have distal end portions welded to each other, at least one of the front side concave rib and the back side concave rib has a buckling induction section formed as origin of buckling for impact absorption.

IPC Classes  ?

  • B60R 21/04 - Padded linings for the vehicle interior

23.

Resin residue removal device

      
Application Number 18262032
Grant Number 12552082
Status In Force
Filing Date 2022-01-19
First Publication Date 2024-04-04
Grant Date 2026-02-17
Owner KYORAKU CO., LTD. (Japan)
Inventor Tanji, Tadatoshi

Abstract

A resin residue removal device is provided that is capable of appropriately removing a resin residue adhered to a lower surface of a die of a molding apparatus. The present invention provides a resin residue removal device for removing a resin residue adhered to a lower surface of a die of a molding apparatus, the device including a moving mechanism and a resin residue removal head, wherein the moving mechanism is configured to move the resin residue removal head between a lateral position out of a position immediately below the die and an immediately below position as the position immediately below, and also in the immediately below position, to move the head between a separate position separate from the lower surface and a close position close to the lower surface, and the resin residue removal head is configured to allow removal of the resin residue adhered to the lower surface by moving along the lower surface.

IPC Classes  ?

  • B29C 49/42 - Component parts, details or accessoriesAuxiliary operations
  • B29C 33/72 - Cleaning
  • B29C 35/16 - Cooling
  • B29C 37/00 - Component parts, details, accessories or auxiliary operations, not covered by group or
  • B29C 49/04 - Extrusion blow-moulding

24.

Panel manufacturing method

      
Application Number 18251267
Grant Number 12337522
Status In Force
Filing Date 2021-11-24
First Publication Date 2023-12-21
Grant Date 2025-06-24
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Harasawa, Yuki
  • Nakajima, Sho
  • Ishida, Ryuichi

Abstract

The present invention provides a method for manufacturing a panel by which the formation of a blister-shaped inflation portion at the boundary between an intermediate portion and a hinge can be suppressed, even when the size of the intermediate portion is small. According to the present invention, provided is a method for manufacturing a panel, wherein the panel comprises first and second main body portions, and a hinge portion, the hinge portion comprises first and second hinges extending in parallel and an intermediate portion arranged therebetween, the first main body portion and the intermediate portion are connected by the first hinge so as to be able to pivot relative to each other, the second main body portion and the intermediate portion are connected by the second hinge so as to be able to pivot relative to each other.

IPC Classes  ?

  • B29C 51/12 - Shaping by thermoforming, e.g. shaping sheets in matched moulds or by deep-drawingApparatus therefor of articles having inserts or reinforcements
  • B29C 51/26 - Component parts, details or accessoriesAuxiliary operations
  • B60R 5/04 - Compartments within vehicle body primarily intended or sufficiently spacious for trunks, suit-cases, or the like arranged at rear of vehicle
  • E05D 1/02 - Pinless hingesSubstitutes for hinges made of one piece

25.

Panel

      
Application Number 18247785
Grant Number 12570221
Status In Force
Filing Date 2021-10-12
First Publication Date 2023-12-14
Grant Date 2026-03-10
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Yoshida, Kouichiro
  • Hayashi, Yosuke
  • Komeno, Takashi
  • Harasawa, Yuki
  • Kunimori, Kentaro

Abstract

Provided is a panel capable of suppressing delamination of a base material and a surface material. The present invention provides a panel comprising a base material and a surface material, wherein the surface material is fixed inside a recessed part provided on the base material.

IPC Classes  ?

  • B60R 13/01 - Liners for load platforms or load compartments
  • B32B 5/18 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material
  • B32B 7/022 - Mechanical properties
  • B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties

26.

Double container and manufacturing method therefor, preform, and container manufacturing method

      
Application Number 18248114
Grant Number 12343921
Status In Force
Filing Date 2021-10-12
First Publication Date 2023-11-16
Grant Date 2025-07-01
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Kurahashi, Yuhi
  • Taruno, Shinsuke
  • Muroya, Yosuke

Abstract

The present invention provides a double container capable of suppressing the deterioration of the gas barrier property under high humidity environment. According to the present invention, provided is a double container comprising a container body, wherein the container body has an outer shell and the inner bag, the container body is configured such that the inner bag contracts as content is reduced, and the inner bag comprises an inner layer, a gas barrier layer, and an outer layer, in order from an inside of the container body.

IPC Classes  ?

  • B29C 49/22 - Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mouldApparatus therefor using multilayered preforms or parisons
  • B29C 49/10 - Biaxial stretching during blow-moulding using mechanical means
  • B65D 65/40 - Applications of laminates for particular packaging purposes
  • B65D 77/06 - Liquids or semiliquids enclosed in flexible containers disposed within rigid containers
  • B65D 83/00 - Containers or packages with special means for dispensing contents
  • B29K 23/00 - Use of polyalkenes as moulding material
  • B29K 67/00 - Use of polyesters as moulding material
  • B29L 31/00 - Other particular articles
  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents

27.

Packaging bag

      
Application Number 18003217
Grant Number 12534280
Status In Force
Filing Date 2021-06-24
First Publication Date 2023-11-09
Grant Date 2026-01-27
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Sueoka, Masaaki
  • Morioka, Shun
  • Muroya, Yosuke

Abstract

A self-standing packaging bag for use in a microwave oven. The packaging bag is made of a flexible film formed into a bag shape, the packaging bag includes a bottom surface portion and a peripheral surface portion provided to rise from the bottom surface portion, the peripheral surface portion includes a front surface portion and a back surface portion facing each other and includes an opening that opens upward, the peripheral surface portion includes an openable member configured to open and close the opening, and an opening portion for opening the packaging bag, the opening portion is provided closer to the bottom surface portion than the openable member, a container-shaped main body portion obtained by tearing the peripheral surface portion in a circumferential direction at the opening portion and removing a tear-off portion above the opening portion is usable as a dish when eating contents in the packaging bag.

IPC Classes  ?

  • B65D 75/00 - Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes or webs of flexible sheet material, e.g. in folded wrappers
  • B65D 33/25 - RivetingDovetailingScrewingEnd- or aperture-closing arrangements or devices using press buttons or slide fasteners
  • B65D 77/24 - Inserts or accessories added or incorporated during filling of containers
  • B65D 81/34 - Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents for packaging foodstuffs intended to be cooked or heated within the package
  • B65D 33/02 - Local reinforcements or stiffening inserts, e.g. wires, strings, strips or frames
  • B65D 33/08 - Hand holes

28.

Molded foam

      
Application Number 18299813
Grant Number 12115713
Status In Force
Filing Date 2023-04-13
First Publication Date 2023-08-31
Grant Date 2024-10-15
Owner Kyoraku Co., Ltd. (Japan)
Inventor
  • Watanabe, Akihiko
  • Onodera, Masaaki

Abstract

The present invention relates to molded foam having no hollow space caused in a plate-shaped portion. The molded foam comprises a tube body and a plate-shaped portion joined to the outer side of the tube body. The expansion ratio of the molded foam is lower than two, and a value of a thickness B/a thickness A as a relationship between the thickness A of the tube body at the periphery of a point joined to the plate-shaped portion and the thickness B of the plate-shaped portion is less than 2.82.

IPC Classes  ?

  • B60H 1/00 - Heating, cooling or ventilating devices
  • B29B 11/10 - Extrusion moulding
  • B29C 49/00 - Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mouldApparatus therefor
  • B29C 49/04 - Extrusion blow-moulding
  • B29L 23/00 - Tubular articles
  • B29L 31/30 - Vehicles, e.g. ships or aircraft, or body parts thereof
  • B29C 49/02 - Combined blow-moulding and manufacture of the preform or the parison
  • B29C 49/60 - Blow-needles
  • B29K 23/00 - Use of polyalkenes as moulding material
  • B29K 105/04 - Condition, form or state of moulded material cellular or porous

29.

Structure

      
Application Number 17916856
Grant Number 12617346
Status In Force
Filing Date 2021-04-21
First Publication Date 2023-06-15
Grant Date 2026-05-05
Owner
  • KYORAKU CO., LTD. (Japan)
  • HAYASHI TELEMPU CORPORATION (Japan)
Inventor
  • Sueoka, Masaaki
  • Ishida, Ryuichi
  • Imada, Takashi
  • Tanaka, Katsuki
  • Suzuki, Kenta

Abstract

A structure usable as a luggage board or similar in a luggage compartment of a vehicle, including a resin-molded body and a torsion spring. The resin-molded body includes a front wall spaced apart from a rear wall and a peripheral wall connecting peripheries of the front and rear wall, as well as first and second plate-shaped portions which are rotatably coupled to each other with a hinge portion. The hinge portion is formed by concaving the rear wall toward the front wall, forming a hinge concave portion and welding the rear wall to the front wall. The torsion spring includes first and second arms and a coil therebetween. The first arm is slidably supported by the first plate-shaped portion. The second arm is supported by the second plate-shaped portion. The number of a fixation tool inserted into the first plate-shaped portion to support the first arm is one or less.

IPC Classes  ?

  • B60R 5/04 - Compartments within vehicle body primarily intended or sufficiently spacious for trunks, suit-cases, or the like arranged at rear of vehicle
  • F16C 11/12 - Pivotal connections incorporating flexible connections, e.g. leaf springs
  • E05F 1/12 - Mechanisms in the shape of hinges or pivots, operated by springs
  • E06B 9/15 - Roller shutters with closing members formed of slats or the like

30.

Double container and separation method thereof

      
Application Number 17921156
Grant Number 12269648
Status In Force
Filing Date 2021-09-15
First Publication Date 2023-06-15
Grant Date 2025-04-08
Owner KYORAKU CO., LTD. (Japan)
Inventor Eguchi, Tetsuaki

Abstract

Provided is a double container in which an inner bag can be easily removed from an outer shell. A double container according to the present invention comprises a container body having an outer shell and an inner bag, wherein: a mouth part of the container body is configured by lamination of the outer shell and the inner bag; the inner bag comprises a flange part at an upper end thereof in the mouth part, the flange part covering the upper end of the outer shell from above; and the flange part comprises a pull-out part for pulling the inner bag out of the outer shell.

IPC Classes  ?

  • B65D 25/16 - Loose, or loosely-attached, linings
  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
  • B65D 1/32 - Containers adapted to be temporarily deformed by external pressure to expel contents

31.

Hard container and device comprising same

      
Application Number 17921155
Grant Number 12600548
Status In Force
Filing Date 2021-04-26
First Publication Date 2023-06-08
Grant Date 2026-04-14
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Kato, Takayuki
  • Sano, Takeru
  • Uchihashi, Kentaro

Abstract

Provided is a hard container capable of appropriately discharging or spraying content. The present invention provides a resin-made hard container for use with a suction device attached thereto that is configured to discharge or spray suctioned content. The hard container is provided with a container body having an outer shell and an inner bag. The container body is configured such that the inner bag contracts as the content is reduced. An innermost layer of the outer shell comprises an EVOH layer.

IPC Classes  ?

  • B65D 77/06 - Liquids or semiliquids enclosed in flexible containers disposed within rigid containers

32.

Expansion molded body and method for producing molded body

      
Application Number 17786848
Grant Number 12668016
Status In Force
Filing Date 2020-12-21
First Publication Date 2023-02-09
Grant Date 2026-06-30
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Shimada, Kengo
  • Yamasaki, Yoshihiro
  • Ono, Yoshinori
  • Tanji, Tadatoshi

Abstract

A foam the molded body with excellent flame retardancy. A foam molded body formed of a foam-molded resin composition containing a base resin and a flame retardant. An expansion ratio of the foam molded body is 1.1 to 9.0 times, the base resin contains polyolefin, and a blending amount of the flame retardant in the resin composition is 0.1 to 10% by mass.

IPC Classes  ?

  • B29C 49/42 - Component parts, details or accessoriesAuxiliary operations
  • B29C 49/50 - Moulds having cutting or deflashing means
  • B29K 105/00 - Condition, form or state of moulded material

33.

Duct structure

      
Application Number 17782186
Grant Number 12017504
Status In Force
Filing Date 2021-01-08
First Publication Date 2023-01-05
Grant Date 2024-06-25
Owner
  • KYORAKU CO., LTD. (Japan)
  • TOYOTA JIDOSHA KABUSHIKI KAISHA (Japan)
Inventor
  • Oki, Ryosuke
  • Taguchi, Tomoya

Abstract

A duct structure having excellent sealing performance at a connection portion between a duct and a piping member. The duct structure includes a duct and a piping member. The duct includes an opening in a tubular portion, and the piping member includes a piping portion. The piping portion is inserted into the opening and connected to the duct, and a foam rubber sealing material is disposed in a compressed state between an outer peripheral surface of the piping portion and an edge of the opening.

IPC Classes  ?

  • B60H 1/00 - Heating, cooling or ventilating devices
  • F16L 5/10 - Sealing by using sealing rings or sleeves only

34.

Molded article manufacturing method

      
Application Number 17767201
Grant Number 12109736
Status In Force
Filing Date 2020-10-26
First Publication Date 2022-11-24
Grant Date 2024-10-08
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Hato, Hisanao
  • Tanji, Tadatoshi
  • Nagashima, Shingo

Abstract

The present invention provides a manufacturing method of a molded product by which the cutting accuracy of a burr provided on the peripheral surface of the molded body can be improved. According to the present invention, provided is a manufacturing method of a molded product, comprising a measurement step; a correction step; and a burr cutting step, wherein, in the measurement step, a position of at least one point on a peripheral surface of a molded body is measured while the molded body is in a positioned state, in the correction step, a master cutting line is corrected on the basis of a measurement result in the measurement step to determine a corrected cutting line, and in the burr cutting step, a burr provided on the peripheral surface of the molded body is cut according to the corrected cutting line.

IPC Classes  ?

  • B29C 37/02 - Deburring or deflashing
  • B29C 37/00 - Component parts, details, accessories or auxiliary operations, not covered by group or

35.

Molding system, support arm, resin molding device, method for supporting supported member, mold, and method for producing molded body

      
Application Number 17773176
Grant Number 12311592
Status In Force
Filing Date 2020-12-08
First Publication Date 2022-11-24
Grant Date 2025-05-27
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Harasawa, Yuki
  • Kato, Takeshi
  • Ouchi, Tsutomu
  • Fukuda, Tatsuya
  • Hayashi, Yosuke
  • Funato, Takafumi
  • Ono, Seiji

Abstract

A molding system capable of reducing molding defects including first and second parison forming devices; first and second molds configured to be opened and closed; and a control unit. The first parison forming device comprises a first extruder, a first accumulator, and a first injection head, the first parison forming device is configured to form a first parison by injecting a first molten resin from the first injection head after the first molten resin extruded from the first extruder is accumulated in the first accumulator, the second parison forming device comprises a second extruder, a second accumulator, and a second injection head, the second parison forming device is configured to form a second parison by injecting a second molten resin from the second injection head after the second molten resin extruded from the second extruder is accumulated in the second accumulator.

IPC Classes  ?

  • B29C 51/02 - Combined thermoforming and manufacture of the preform
  • B29C 51/10 - Forming by pressure difference, e.g. vacuum
  • B29C 51/26 - Component parts, details or accessoriesAuxiliary operations
  • B29C 51/36 - Moulds specially adapted for vacuum forming
  • B29C 51/46 - Measuring, controlling or regulating
  • B29L 7/00 - Flat articles, e.g. films or sheets
  • B29K 101/12 - Thermoplastic materials

36.

Granular material for thermal fusion type three-dimensional printers, method for producing shaped article, and filament

      
Application Number 17760643
Grant Number 12466125
Status In Force
Filing Date 2020-09-25
First Publication Date 2022-10-20
Grant Date 2025-11-11
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Yuasa, Ryohei
  • Nomura, Takashi

Abstract

A granular material for a fused deposition three-dimensional printer that enables a flexible molded object to be manufactured with high precision. A granular material for a fused deposition three-dimensional printer is provided. The granular material is formed of a thermoplastic elastomer, and the thermoplastic elastomer has, at at least one of the measurement temperature of 120 to 270° C., a loss tangent tan δ of 0.40 or more and a loss modulus G″ of 11000 Pa or less, which are measured with a rotary rheometer having a pair of parallel plates with a diameter of 20 mm and a measurement gap of 1.3 mm at a frequency of 1 Hz.

IPC Classes  ?

  • B29C 64/106 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
  • B29K 21/00 - Use of unspecified rubbers as moulding material
  • B33Y 10/00 - Processes of additive manufacturing
  • B33Y 70/00 - Materials specially adapted for additive manufacturing
  • B29C 64/118 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]

37.

Luggage room board

      
Application Number 17605366
Grant Number 11981291
Status In Force
Filing Date 2020-04-23
First Publication Date 2022-07-07
Grant Date 2024-05-14
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Iwasaki, Kenji
  • Nakajima, Sho
  • Matsubara, Yoshitaka
  • Harasawa, Yuki

Abstract

a of the non-woven fabric 20 is approximately same as the thickness of the non-woven fabric 20 or larger than the thickness of the non-woven fabric. The concave portion 30 is provided at the end of the non-woven fabric 20 on a side of the rotation center line.

IPC Classes  ?

  • B60R 5/04 - Compartments within vehicle body primarily intended or sufficiently spacious for trunks, suit-cases, or the like arranged at rear of vehicle
  • B29C 51/10 - Forming by pressure difference, e.g. vacuum
  • B29C 51/12 - Shaping by thermoforming, e.g. shaping sheets in matched moulds or by deep-drawingApparatus therefor of articles having inserts or reinforcements
  • B29L 31/30 - Vehicles, e.g. ships or aircraft, or body parts thereof

38.

Impact absorbing body

      
Application Number 17604812
Grant Number 12049939
Status In Force
Filing Date 2020-05-27
First Publication Date 2022-06-30
Grant Date 2024-07-30
Owner KYORAKU CO., LTD. (Japan)
Inventor Funato, Takafumi

Abstract

A shock absorber capable of suppressing load fluctuation after the start of plastic deformation. The shock absorber formed of a hollow molded body, including a load input surface; a fixed surface opposed to the load input surface; and a connection surface connecting the load input surface and the fixed surface. The connection surface includes at least one transverse groove rib, the at least one transverse groove rib includes at least two bending induction portions provided at positions where distances from the load input surface are different from each other, the at least two bending induction portions each being convex toward an outside of the shock absorber.

IPC Classes  ?

  • F16F 7/12 - Vibration-dampersShock-absorbers using plastic deformation of members
  • B60R 21/00 - Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
  • B60R 21/045 - Padded linings for the vehicle interior associated with the instrument panel or dashboard

39.

Rotary molding machine

      
Application Number 17425834
Grant Number 12090702
Status In Force
Filing Date 2020-01-28
First Publication Date 2022-06-02
Grant Date 2024-09-17
Owner KYORAKU CO., LTD. (Japan)
Inventor Kawata, Katsuyuki

Abstract

An object of the present invention is to provide a rotary molding machine that can be easily manufactured. The present invention provides a rotary molding machine comprising: first and second molds; a camshaft; and a cam track member, wherein the first and second molds and the camshaft are configured to rotate around a revolving axis, the cam track member has a cam track, the camshaft is configured to move along the cam track as the first and second molds and the camshaft rotates, the first and second molds are configured to open and close as the camshaft moves, and an angle between a first axial direction and a second axial direction is 45 degrees or less, the first axial direction is a longitudinal direction of the camshaft when the first and second molds are closed, the second axial direction is the longitudinal direction of the camshaft when the first and second molds are most opened.

IPC Classes  ?

  • B29C 49/36 - Blow-moulding apparatus having movable moulds or mould parts rotatable about one axis
  • B29C 49/04 - Extrusion blow-moulding
  • B29C 49/56 - Opening, closing or clamping means
  • B29C 49/70 - Removing or ejecting blown articles from the mould

40.

Granular material for heat-fusion type three-dimensional printers, method for manufacturing molded object, layered structure, and method for manufacturing layered structure

      
Application Number 17425082
Grant Number 12053922
Status In Force
Filing Date 2020-02-04
First Publication Date 2022-04-07
Grant Date 2024-08-06
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Yuasa, Ryohei
  • Nomura, Takashi

Abstract

The present invention provides a granular material for a fused deposition three-dimensional printer that enables a flexible molded object to be manufactured with high precision. According to the present invention, provided is a granular material for a fused deposition three-dimensional printer. The granular material is formed of a thermoplastic elastomer, and thermoplastic elastomer has a Shore A hardness of 0 to 10 and a melt flow rate of 10 to 200 g/10 min at least one of measurement temperatures of 120 to 230° C.

IPC Classes  ?

  • B29C 64/118 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
  • B33Y 10/00 - Processes of additive manufacturing
  • B33Y 70/00 - Materials specially adapted for additive manufacturing
  • B29K 21/00 - Use of unspecified rubbers as moulding material

41.

Molding device and system for producing molded article

      
Application Number 17422882
Grant Number 11890802
Status In Force
Filing Date 2020-01-23
First Publication Date 2022-03-03
Grant Date 2024-02-06
Owner
  • KYORAKU CO., LTD. (Japan)
  • SIKA MACHINERY CO., LTD. (Taiwan, Province of China)
Inventor
  • Chang, Tzu Chiang
  • Ito, Shuji

Abstract

A molding apparatus provided with a transfer capable of transferring a heavy-weight mold clamping device. The molding apparatus that molds a molded product, includes: a mold clamping device clamping a parison extruded from an extruder to obtain a molded body, a transfer rail to support the mold clamping device in a transferable manner, and an electric cylinder to transfer the mold clamping device along the transfer rail. The mold clamping device includes first and second platens for holding a die, and a clamping drive unit for driving the first and second platens closer to or separated from each other, the electric cylinder includes a motor having an output shaft and a feed screw mechanism that converts the rotary motion of the output shaft into a linear motion.

IPC Classes  ?

  • B29C 49/72 - Deflashing outside the mould
  • B29C 31/00 - Handling, e.g. feeding of the material to be shaped
  • B29C 33/22 - Opening, closing or clamping by rectilinear movement
  • B29C 33/30 - Mounting, exchanging or centering
  • B29C 33/44 - Moulds or coresDetails thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
  • B29C 37/02 - Deburring or deflashing
  • B29C 49/04 - Extrusion blow-moulding
  • B29C 49/32 - Blow-moulding apparatus having movable moulds or mould parts moving "to and fro"
  • B29C 49/56 - Opening, closing or clamping means

42.

Plastic container and method for producing same

      
Application Number 17421218
Grant Number 11851234
Status In Force
Filing Date 2020-01-23
First Publication Date 2022-03-03
Grant Date 2023-12-26
Owner
  • KYORAKU CO., LTD. (Japan)
  • TOYO ALUMINIUM KABUSHIKI KAISHA (Japan)
Inventor
  • Aoki, Tatsuro
  • Hosoya, Takayoshi
  • Ikeda, Taro
  • Awata, Hiroaki

Abstract

The present invention provides a plastic container with excellent slipping property for contents. According to the present invention, provided is a plastic container for storing contents, wherein the plastic container is a blow molded body, an innermost layer in contact with the contents is formed of a resin composition containing a base resin and filler particles, and an inner surface of the innermost layer is provided with concave and convex shapes due to presence of the filler particles.

IPC Classes  ?

  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
  • B65D 23/04 - Means for mixing or for promoting flow of contents
  • B29L 31/00 - Other particular articles
  • B29C 49/00 - Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mouldApparatus therefor
  • B65D 23/02 - Linings or internal coatings
  • B29K 105/00 - Condition, form or state of moulded material
  • B29L 23/00 - Tubular articles

43.

Container and structure

      
Application Number 17417200
Grant Number 11964794
Status In Force
Filing Date 2019-12-23
First Publication Date 2022-02-24
Grant Date 2024-04-23
Owner Kyoraku Co., Ltd. (Japan)
Inventor
  • Yoshida, Kouichiro
  • Ikeguchi, Naohiro

Abstract

A container capable of suppressing the unexpected opening of a pair of upper walls including a first side wall and a second side wall facing each other; a third side wall provided therebetween; a first upper wall and a second upper wall; and a locking member. The first side wall and the second side wall face each other. The first upper wall and the second upper wall are configured to be rotatable with respect to the first side wall and the second side wall, respectively. The locking member includes a fixed portion and an engagement portion, the fixed portion being fixed to the third side wall, the engagement portion being engaged with at least one of the first upper wall and the second upper wall to prevent the first upper wall and the second upper wall from opening.

IPC Classes  ?

  • B65D 6/24 - Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of metal, plastics, wood or substitutes therefor collapsible with detachable components
  • B29C 43/14 - Compression moulding, i.e. applying external pressure to flow the moulding materialApparatus therefor of articles of definite length, i.e. discrete articles in several steps
  • B29C 43/16 - Forging
  • B29C 51/12 - Shaping by thermoforming, e.g. shaping sheets in matched moulds or by deep-drawingApparatus therefor of articles having inserts or reinforcements
  • B29L 9/00 - Layered products
  • B29L 31/00 - Other particular articles
  • B65D 6/00 - Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of metal, plastics, wood or substitutes therefor
  • B65D 43/22 - Devices for holding in closed position, e.g. clips

44.

Float assembly

      
Application Number 17294520
Grant Number 11958569
Status In Force
Filing Date 2019-11-22
First Publication Date 2022-01-27
Grant Date 2024-04-16
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Sakaguchi, Tsutomu
  • Nagai, Hirofumi
  • Ueda, Yasunobu
  • Niimi, Takaya
  • Yukawa, Ayumu

Abstract

An object of the present invention is to provide a float assembly that can prevent the floats from flipping. The present invention provides a float assembly including a plurality of floats connected together comprising: a filled float having a hollow portion, wherein the hollow portion has a part filled with a filler, and the filled float is arranged at a position facing an assembly periphery surrounding the float assembly.

IPC Classes  ?

  • B63B 35/44 - Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
  • A01K 45/00 - Other aviculture appliances, e.g. devices for determining whether a bird is about to lay
  • B63B 1/32 - Other means for varying the inherent hydrodynamic characteristics of hulls
  • B63B 11/00 - Interior subdivision of hulls
  • H02S 10/40 - Mobile PV generator systems

45.

Resin panel, structure, and method for manufacturing same

      
Application Number 17289881
Grant Number 11994159
Status In Force
Filing Date 2019-10-24
First Publication Date 2021-12-30
Grant Date 2024-05-28
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Saeki, Kazuhiko
  • Nakajima, Sho
  • Ishida, Ryuichi

Abstract

An objective of the present invention is to attach an attached member to a resin panel with less man-hours. According to the present invention, provided is a manufacturing method of a resin panel including an attaching step. In the attaching step, an attached member is attached to a surface of a resin molded body by arranging a rivet body provided on a blind rivet in a concave portion formed on the surface, tearing a part of the rivet body to enlarge a diameter of the part of the rivet body, and allowing the part of the rivet body to penetrate a wall surface of the concave portion.

IPC Classes  ?

  • F16B 5/04 - Joining sheets or plates to one another or to strips or bars parallel to them by means of riveting
  • B60R 5/04 - Compartments within vehicle body primarily intended or sufficiently spacious for trunks, suit-cases, or the like arranged at rear of vehicle
  • F16B 19/10 - Hollow rivetsMulti-part rivets fastened by expanding mechanically

46.

Structure, structure for vehicles, and air conditioning duct for vehicles

      
Application Number 16635705
Grant Number 11701860
Status In Force
Filing Date 2018-08-15
First Publication Date 2021-11-25
Grant Date 2023-07-18
Owner KYORAKU CO., LTD. (Japan)
Inventor Ono, Yoshinori

Abstract

The present invention provides a structure that improves sound absorption coefficient. The present invention provides a structure comprising: a foam resin layer formed of a foam material having a foaming ratio of 1.1 to 8 times; and a sound absorbing layer formed of a foam material having a foaming ratio of 10 to 30 times, the sound absorbing layer laminated on the foam resin layer.

IPC Classes  ?

  • B32B 5/08 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by structural features of a layer comprising fibres or filaments the fibres or filaments of a layer being specially arranged or being of different substances
  • B32B 1/08 - Tubular products
  • B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
  • B32B 5/02 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by structural features of a layer comprising fibres or filaments
  • B32B 5/24 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by the presence of two or more layers which comprise fibres, filaments, granules, or powder, or are foamed or specifically porous one layer being a fibrous or filamentary layer
  • B32B 5/32 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by the presence of two or more layers which comprise fibres, filaments, granules, or powder, or are foamed or specifically porous both layers being foamed or specifically porous
  • G10K 11/168 - Plural layers of different materials, e.g. sandwiches
  • F16L 9/133 - Rigid pipes of plastics with or without reinforcement the walls consisting of two layers
  • F16L 9/21 - Rigid pipes made of sound-absorbing materials or with sound-absorbing structure
  • B32B 5/18 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material
  • B60H 1/00 - Heating, cooling or ventilating devices

47.

Molded foam

      
Application Number 17394463
Grant Number 11608420
Status In Force
Filing Date 2021-08-05
First Publication Date 2021-11-25
Grant Date 2023-03-21
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Onodera, Masaaki
  • Sano, Takeru

Abstract

A molded foam that can be easily taken out of split mold blocks is provided. According to an aspect of the present disclosure, a molded foam (1) is obtained by clamping, with split mold blocks, foamed resin obtained by melting and kneading a polyethylene-based resin, wherein the molded foam (1) has a MFR (190° C., g/10 min) of less than 0.8, or the polyethylene-based resin has a MFR (190° C., g/10 min) of not more than 1.0.

IPC Classes  ?

  • C08J 9/00 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof
  • C08J 9/12 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
  • B29C 49/00 - Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mouldApparatus therefor
  • B29K 23/00 - Use of polyalkenes as moulding material
  • B29K 105/04 - Condition, form or state of moulded material cellular or porous
  • B29L 31/30 - Vehicles, e.g. ships or aircraft, or body parts thereof

48.

Tubular formed body, and storage structure

      
Application Number 17260350
Grant Number 12031644
Status In Force
Filing Date 2019-07-26
First Publication Date 2021-09-23
Grant Date 2024-07-09
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Tani, Naoto
  • Onodera, Masaaki
  • Ishida, Yuichi
  • Kinoshita, Satoru

Abstract

A tubular molded body that can reduce restrictions on attachment to another member to be easily attached to another member. The tubular molded body 10 includes a tube main body 11 formed in a tubular shape and an attachment flange 100 formed in a flange shape to project from the tube main body 11. The attachment flange 100 includes a thin-walled hinge 130 and is rotatable by the hinge.

IPC Classes  ?

  • F16L 11/12 - Hoses, i.e. flexible pipes made of rubber or flexible plastics with arrangements for particular purposes, e.g. specially profiled, with protecting layer, heated, electrically conducting
  • B02C 18/22 - Feed or discharge means
  • B02C 23/20 - Adding fluid, other than for crushing or disintegrating by fluid energy after crushing or disintegrating
  • B02C 23/28 - Passing gas through crushing or disintegrating zone gas moving means being integral with, or attached to, crushing or disintegrating element
  • B29C 31/02 - Dispensing from vessels, e.g. hoppers
  • B65G 65/40 - Devices for emptying otherwise than from the top
  • B29K 23/00 - Use of polyalkenes as moulding material
  • B29K 105/04 - Condition, form or state of moulded material cellular or porous
  • B29K 105/26 - Scrap
  • B29L 23/00 - Tubular articles

49.

Molded foam

      
Application Number 17336752
Grant Number 11628611
Status In Force
Filing Date 2021-06-02
First Publication Date 2021-09-16
Grant Date 2023-04-18
Owner Kyoraku Co., Ltd. (Japan)
Inventor
  • Watanabe, Akihiko
  • Onodera, Masaaki

Abstract

The present invention relates to molded foam having no hollow space caused in a plate-shaped portion. The molded foam comprises a tube body and a plate-shaped portion joined to the outer side of the tube body. The expansion ratio of the molded foam is lower than two, and a value of a thickness B/a thickness A as a relationship between the thickness A of the tube body at the periphery of a point joined to the plate-shaped portion and the thickness B of the plate-shaped portion is less than 2.82.

IPC Classes  ?

  • B29B 11/10 - Extrusion moulding
  • B29C 49/00 - Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mouldApparatus therefor
  • B29C 49/04 - Extrusion blow-moulding
  • B29K 105/04 - Condition, form or state of moulded material cellular or porous
  • B60H 1/00 - Heating, cooling or ventilating devices
  • B29C 49/60 - Blow-needles
  • B29C 49/02 - Combined blow-moulding and manufacture of the preform or the parison
  • B29K 23/00 - Use of polyalkenes as moulding material
  • B29L 23/00 - Tubular articles
  • B29L 31/30 - Vehicles, e.g. ships or aircraft, or body parts thereof

50.

Blow-molded foam and process for producing the same

      
Application Number 17326645
Grant Number 11833723
Status In Force
Filing Date 2021-05-21
First Publication Date 2021-09-09
Grant Date 2023-12-05
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Onodera, Masaaki
  • Sumi, Takehiko
  • Tamada, Teruo
  • Igarashi, Yu
  • Ohno, Yoshinori

Abstract

extruding a parison formed of the polyolefin-based resin between split mold blocks from a die slit at an extrusion rate of 700 kg/h or more.

IPC Classes  ?

  • B29C 44/02 - Shaping by internal pressure generated in the material, e.g. swelling or foaming for articles of definite length, i.e. discrete articles
  • B29C 44/34 - Component parts, details or accessoriesAuxiliary operations
  • B29C 49/00 - Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mouldApparatus therefor
  • B29C 49/02 - Combined blow-moulding and manufacture of the preform or the parison
  • B29C 49/04 - Extrusion blow-moulding
  • B60H 1/00 - Heating, cooling or ventilating devices
  • B29C 49/48 - Moulds
  • B29K 23/00 - Use of polyalkenes as moulding material
  • B29K 105/04 - Condition, form or state of moulded material cellular or porous
  • B29L 23/00 - Tubular articles
  • B29L 31/30 - Vehicles, e.g. ships or aircraft, or body parts thereof
  • B29L 22/00 - Hollow articles

51.

Solar panel module fixed to a float

      
Application Number 17251933
Grant Number 12103647
Status In Force
Filing Date 2019-06-19
First Publication Date 2021-08-26
Grant Date 2024-10-01
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Nagai, Hirofumi
  • Niimi, Takaya

Abstract

A structure capable of suppressing load applied to a solar panel module due to thermal expansion and contraction of a float. Provided is a structure including a float, a solar panel module having a plate portion, and a supporting member fixed to the float and supporting the plate portion. The plate portion is supported to be movable relative to the supporting member, and a cushioning member is disposed between the supporting member and the plate portion.

IPC Classes  ?

  • H02S 20/20 - Supporting structures directly fixed to an immovable object
  • B63B 35/00 - Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
  • B63B 35/44 - Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
  • H02S 20/10 - Supporting structures directly fixed to the ground

52.

Structure manufacturing method and retaining device

      
Application Number 17263694
Grant Number 12059825
Status In Force
Filing Date 2019-07-24
First Publication Date 2021-07-22
Grant Date 2024-08-13
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Hato, Hisanao
  • Tanji, Tadatoshi
  • Kato, Takeshi
  • Fukuda, Tatsuya
  • Harasawa, Yuki

Abstract

A manufacturing method of a structure by which a target member can be easily positioned with high accuracy. In a tilting step, at least one target member is positioned by tilting a positioning table and sliding the target member placed on the positioning table to bring the target member into contact with a locking portion.

IPC Classes  ?

53.

Structure, manufacturing method for structure and system for manufacturing structure

      
Application Number 17252457
Grant Number 12193541
Status In Force
Filing Date 2019-06-28
First Publication Date 2021-06-24
Grant Date 2025-01-14
Owner KYORAKU CO., LTD. (Japan)
Inventor Yuasa, Ryohei

Abstract

A structure in which complexity of the moving path of the nozzle during forming is suppressed even if the structure has regions with different elasticity and a manufacturing method for a structure that can suppress complexity of the moving path of the nozzle when forming the structure with regions with different elasticity. The structure includes a formed body with a linear structure formed of a linear resin. The formed body includes first and second elastic regions, and the linear resin forming the first elastic region is thinner than the linear resin forming the second elastic region.

IPC Classes  ?

  • A43B 17/14 - Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined made of sponge, rubber, or plastic materials
  • A43B 17/00 - Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined
  • B29C 64/118 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
  • B29C 64/393 - Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
  • B32B 5/18 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material
  • B32B 7/02 - Physical, chemical or physicochemical properties
  • B32B 27/06 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance
  • B33Y 10/00 - Processes of additive manufacturing
  • B33Y 30/00 - Apparatus for additive manufacturingDetails thereof or accessories therefor
  • B33Y 50/02 - Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
  • B33Y 80/00 - Products made by additive manufacturing

54.

Living hinge formed by compressed material

      
Application Number 16759845
Grant Number 12291907
Status In Force
Filing Date 2019-01-29
First Publication Date 2021-06-17
Grant Date 2025-05-06
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Ishii, Kenji
  • Waki, Kazuo
  • Nakajima, Sho

Abstract

A structure body having a resin molded body which can suppress deterioration of external appearance due to meander of the folded line formed in the hinge portion even when the resin constituting the resin molded body contains an inorganic fiber. The structure body has a resin molded body and the resin molded body includes: a first main body portion and a second main body portion; and a hinge portion; wherein the first main body portion and the second main body portion are connected at the hinge portion with each other so as to be rotatable with respect to each other; the hinge portion comprises a first thin portion, a second thin portion, and a thick portion.

IPC Classes  ?

  • E05D 1/02 - Pinless hingesSubstitutes for hinges made of one piece
  • B29C 48/00 - Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired formApparatus therefor
  • B29C 48/08 - Flat, e.g. panels flexible, e.g. films
  • B29K 105/06 - Condition, form or state of moulded material containing reinforcements, fillers or inserts
  • B29L 31/22 - Hinges

55.

Molding production method, molding die, molding production apparatus, burr removal method, and burr removal device

      
Application Number 16758617
Grant Number 11590683
Status In Force
Filing Date 2018-10-30
First Publication Date 2021-06-17
Grant Date 2023-02-28
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Shimada, Kengo
  • Tanji, Tadatoshi
  • Tani, Naoto
  • Onodera, Masaaki

Abstract

A molding-forming method, a molding mold, and a molding production apparatus with which efficient burrs removal is possible without requiring a large apparatus. A molding production method includes, in addition to a molding being formed inside a mold, burrs formed around the molding are separated from the molding. After formation of the molding, air is blown inside the mold on at least a portion of the burrs formed around the molding to cool the same, a projecting member is projected toward the cooled burrs, and the burrs are separated from the molding. After pressing the burrs toward the projecting member by the air blowing, the burr is pressed toward the mold surface facing the projecting member by projection of the projecting member to separate the burr from the molding.

IPC Classes  ?

  • B29C 49/50 - Moulds having cutting or deflashing means
  • B29C 37/02 - Deburring or deflashing
  • B29K 23/00 - Use of polyalkenes as moulding material
  • B29L 31/30 - Vehicles, e.g. ships or aircraft, or body parts thereof

56.

Filament, structural body, and method for manufacturing same

      
Application Number 16760993
Grant Number 11338473
Status In Force
Filing Date 2018-11-02
First Publication Date 2021-06-10
Grant Date 2022-05-24
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Yuasa, Ryohei
  • Nomura, Takashi

Abstract

A filament can enable an arbitrary material to exhibit shape memory characteristics. A filament includes a linear core; and a covering layer covering the core; wherein: the core is formed with a shape memory material; and the covering layer is formed with a material different from the material of the core.

IPC Classes  ?

  • B29B 11/10 - Extrusion moulding
  • B29B 15/12 - Coating or impregnating of reinforcements of indefinite length
  • B33Y 10/00 - Processes of additive manufacturing
  • B33Y 70/10 - Composites of different types of material, e.g. mixtures of ceramics and polymers or mixtures of metals and biomaterials
  • B29C 64/118 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
  • D01D 5/34 - Core-skin structureSpinnerette packs therefor
  • D01F 8/04 - Conjugated, i.e. bi- or multicomponent, man-made filaments or the likeManufacture thereof from synthetic polymers

57.

Delaminatable container

      
Application Number 17163800
Grant Number 11542055
Status In Force
Filing Date 2021-02-01
First Publication Date 2021-05-20
Grant Date 2023-01-03
Owner KYORAKU CO., LTD. (Japan)
Inventor Taruno, Shinsuke

Abstract

A delaminatable container excellent in productivity is provided. According to an exemplary aspect, a delaminatable container, includes a container body having an outer shell and an inner bag, the inner bag delaminating from the outer shell and being shrunk with a decrease in contents, wherein the container body includes a bottom seal protrusion protruding from a bottom surface of a storage portion to store the contents, and the bottom seal protrusion is a sealing portion of, in blow molding using a cylindrical laminated parison provided with an outer layer constituting the outer shell and an inner layer constituting the inner bag, the laminated parison and is bent.

IPC Classes  ?

  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
  • B65D 23/02 - Linings or internal coatings
  • B65D 77/06 - Liquids or semiliquids enclosed in flexible containers disposed within rigid containers
  • B65D 77/22 - Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks or bags Details
  • B65D 41/04 - Threaded or like caps or cap-like covers secured by rotation
  • B65D 85/72 - Containers, packaging elements or packages, specially adapted for particular articles or materials for edible or potable liquids, semiliquids, or plastic or pasty materials

58.

Resin for foam molding, foam molded article, and method for producing foam molded article

      
Application Number 16640076
Grant Number 11434342
Status In Force
Filing Date 2018-08-23
First Publication Date 2021-05-06
Grant Date 2022-09-06
Owner KYORAKU CO., LTD. (USA)
Inventor
  • Someya, Takaaki
  • Sano, Takeru

Abstract

According to the present invention, provided is a foam molding resin containing low-density polyethylene, wherein a strain hardening degree of the low-density polyethylene is equal to or more than 0.40.

IPC Classes  ?

  • C08J 9/12 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
  • C08L 23/06 - Polyethene
  • C08J 9/00 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof
  • B29C 44/50 - Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
  • B29K 23/00 - Use of polyalkenes as moulding material

59.

Method for manufacturing foam molded body

      
Application Number 16976817
Grant Number 11679537
Status In Force
Filing Date 2019-03-22
First Publication Date 2020-12-24
Grant Date 2023-06-20
Owner KYORAKU CO., LTD. (Japan)
Inventor Ono, Yoshinori

Abstract

Provided is a method for manufacturing a foam molded body that can make a shape of bubbles close to a perfect circle. According to the present disclosure, a method for manufacturing a foam molded body, including a step of forming a foam parison from a melt-kneaded resin obtained by melting and kneading a raw material resin and a foaming gas in a cylinder of an extruder and molding the foam parison to obtain the foam molded body, wherein the foaming gas contains 0.1 to 1.0% of argon, is provided.

IPC Classes  ?

  • B29C 44/50 - Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
  • B29C 49/04 - Extrusion blow-moulding
  • B29C 67/20 - Shaping techniques not covered by groups , or for porous or cellular articles, e.g. of foam plastics, coarse-pored
  • C08J 9/12 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent

60.

Float assembly

      
Application Number 16962298
Grant Number 11407480
Status In Force
Filing Date 2019-01-23
First Publication Date 2020-11-26
Grant Date 2022-08-09
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Nagai, Hirofumi
  • Ueda, Yasunobu
  • Sakaguchi, Tsutomu

Abstract

The present invention has been made in view of the foregoing, and an object thereof is to provide a float assembly that is configured to be rotatable and that defines a rotation axis without constructing the expensive pillar. The present invention provides a float assembly configured to float on water, comprising: a shaft wire extending from substantially a center of the float assembly toward underwater and configured to maintain tension, wherein the float assembly is moored by the shaft wire and configured to be rotatable.

IPC Classes  ?

  • B63B 35/44 - Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
  • H02S 10/40 - Mobile PV generator systems

61.

Float, float assembly, and method for installing float assembly

      
Application Number 16916387
Grant Number 11305849
Status In Force
Filing Date 2020-06-30
First Publication Date 2020-10-22
Grant Date 2022-04-19
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Niimi, Takaya
  • Motohashi, Yoshinori
  • Sakaguchi, Tsutomu

Abstract

Present invention provides a float capable of suppressing deformation of the synthetic resin body even if internal gas expands and contracts due to environmental temperature change. A float comprises a float body made of a synthetic resin molded in a hollow shape, a projecting portion projecting from the upper surface of the float body and having a vent hole, and a microporous membrane adhered to the outside of the vent hole.

IPC Classes  ?

  • B63B 35/44 - Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
  • H02S 10/40 - Mobile PV generator systems
  • F24S 25/634 - ClampsClips
  • F24S 25/65 - Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules for coupling adjacent supporting elements, e.g. for connecting profiles together
  • F24S 25/63 - Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules for fixing modules or their peripheral frames to supporting elements
  • B63B 35/38 - Rigidly-interconnected pontoons
  • H02S 20/30 - Supporting structures being movable or adjustable, e.g. for angle adjustment
  • F24S 25/11 - Arrangement of stationary mountings or supports for solar heat collector modules extending in directions away from a supporting surface using shaped bodies, e.g. concrete elements, foamed elements or moulded box-like elements
  • F24S 25/636 - ClampsClips clamping by screw-threaded elements
  • F24S 20/70 - Waterborne solar heat collector modules
  • F24S 25/632 - Side connectorsBase connectors
  • F24S 25/60 - Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules

62.

Container for microwave oven

      
Application Number 16903769
Grant Number 11447324
Status In Force
Filing Date 2020-06-17
First Publication Date 2020-10-15
Grant Date 2022-09-20
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Ishikawa, Shinji
  • Maruyama, Kumio

Abstract

An object is to provide a microwave container configured to precisely discharge vapor from a vapor-discharging part to avoid any vapor discharge from the remaining portions, and the microwave container includes: a container main body having an opening in its upper portion; a flange part formed to extend outwardly from the opening of the container main body; and a heat-seal part in a rib shape formed over the entire periphery of an upper surface of the flange part and heat-sealed to a film-shaped lid member for sealing the opening, wherein the heat-seal part includes a first heat-seal part for discharging vapor generated in the container main body by breaking the heat seal with the lid member when the vapor reaches a predetermined pressure, and a second heat-seal part wider than the first heat-seal part.

IPC Classes  ?

  • B65D 81/34 - Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents for packaging foodstuffs intended to be cooked or heated within the package
  • B65D 77/20 - Container closures formed after filling by applying separate lids or covers
  • B65D 25/38 - Devices for discharging contents
  • B65D 47/32 - Closures with discharging devices other than pumps with means for venting

63.

Structure, and method for manufacturing same

      
Application Number 16768291
Grant Number 11524430
Status In Force
Filing Date 2018-11-28
First Publication Date 2020-09-17
Grant Date 2022-12-13
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Minamigawa, Yuta
  • Yamasaki, Yoshihiro
  • Igarashi, Yu
  • Tanji, Tadatoshi
  • Ishida, Ryuichi

Abstract

The present application provides a structure excellent in sound absorbing performance According to the present invention, provided is a structure comprising a foam molded body and a porous skin sheet, wherein the skin sheet is integrally molded with the foam molded body; the foam molded body and comprises a wide space therein; and Sw/Ft≥0.5, where Ft represents the thickness of the foam molded body at a position in which the thickness of the wide space is maximum, and Sw represents the width of the wide space.

IPC Classes  ?

  • B29C 44/08 - Shaping by internal pressure generated in the material, e.g. swelling or foaming for articles of definite length, i.e. discrete articles using several expanding steps
  • B29C 44/06 - Making multilayered articles
  • B32B 5/18 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material
  • B32B 5/32 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by the presence of two or more layers which comprise fibres, filaments, granules, or powder, or are foamed or specifically porous both layers being foamed or specifically porous

64.

Method of manufacturing foam molded article

      
Application Number 16883259
Grant Number 11141905
Status In Force
Filing Date 2020-05-26
First Publication Date 2020-09-10
Grant Date 2021-10-12
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Onodera, Masaaki
  • Ono, Yoshinori
  • Igarashi, Yu

Abstract

A method of manufacturing a foam molded article is disclosed. The method includes the steps of forming a foam parison by extruding a molten, kneaded resin containing a foaming agent through an annular slit in an extrusion direction in which a molding region between a pair of split molds lies, and molding a foam molded article by closing the split molds with respect to the foam parison located in the molding region. The parison formation step includes performing pre-blowing by injecting air toward an inner surface of the foam parison in a direction which forms an angle of 45° or more and 135° or less with the extrusion direction.

IPC Classes  ?

  • B29C 49/04 - Extrusion blow-moulding
  • B29C 44/10 - Applying counter-pressure during expanding
  • B29C 49/42 - Component parts, details or accessoriesAuxiliary operations
  • B29C 49/58 - Blowing means
  • B29C 49/18 - Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mouldApparatus therefor using several blowing steps
  • B29K 105/04 - Condition, form or state of moulded material cellular or porous
  • B29C 49/78 - Measuring, controlling or regulating
  • B29K 23/00 - Use of polyalkenes as moulding material
  • B29L 31/30 - Vehicles, e.g. ships or aircraft, or body parts thereof

65.

Container, folding container

      
Application Number 16754532
Grant Number 11912464
Status In Force
Filing Date 2018-10-12
First Publication Date 2020-08-27
Grant Date 2024-02-27
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Yoshida, Kouichiro
  • Matsubara, Yoshitaka
  • Hanafusa, Teruhisa

Abstract

The present disclosure provides a container with an increased movable range of an upper wall with respect to a side wall. According to the present disclosure provided is a container including a side wall, an upper hinge member, and an upper wall, wherein the upper hinge member and the side wall are connected rotatably around a first rotation axis, the upper hinge member and the upper wall are connected rotatably around a second rotation axis, and the first and second rotation axes are parallel.

IPC Classes  ?

  • B65D 21/08 - Containers of variable capacity
  • B65D 21/02 - Containers specially shaped, or provided with fittings or attachments, to facilitate nesting, stacking, or joining together
  • B65D 81/38 - Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation
  • B29C 49/00 - Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mouldApparatus therefor
  • B29C 51/10 - Forming by pressure difference, e.g. vacuum
  • E05D 3/12 - Hinges with pins with two or more pins with two parallel pins and one arm
  • B65D 6/18 - Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of metal, plastics, wood or substitutes therefor collapsible with hinged components
  • B29L 31/00 - Other particular articles

66.

Multilayer container and method for inspecting air leaks in multilayer container

      
Application Number 16636379
Grant Number 11643262
Status In Force
Filing Date 2018-08-16
First Publication Date 2020-06-04
Grant Date 2023-05-09
Owner KYORAKU CO., LTD. (Japan)
Inventor Taruno, Shinsuke

Abstract

A delaminatable container is provided that includes a valve member allowing suppression of interference with the motion of a mobile part during use. The present invention provides a delaminatable container including an outer shell and an inner bag, the inner bag to be shrunk with a decrease in contents, wherein the outer shell includes a fresh air inlet communicating an external space with an intermediate space between the outer shell and the inner bag, the fresh air inlet has a valve member mounted thereto to regulate air communication between the intermediate space and the external space, the valve member includes a tube having a cavity provided to communicate the external space with the intermediate space and a mobile part movably stored in the cavity.

IPC Classes  ?

  • B65D 77/22 - Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks or bags Details
  • B65D 83/00 - Containers or packages with special means for dispensing contents
  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
  • B65D 23/02 - Linings or internal coatings
  • G01M 3/04 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
  • G01M 3/26 - Investigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
  • G01M 3/32 - Investigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators

67.

Float aggregate

      
Application Number 16615895
Grant Number 11050382
Status In Force
Filing Date 2018-05-29
First Publication Date 2020-05-14
Grant Date 2021-06-29
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Motohashi, Yoshinori
  • Ono, Seiji
  • Sakaguchi, Tsutomu
  • Ueda, Yasunobu

Abstract

The present invention is aimed at providing a float aggregate which can be manufactured at low cost and has countermeasures against wind pressure suitable for use on water. According to the present invention, provided is a float aggregate formed by connecting a plurality of floats configured for mounting a solar panel thereon, wherein the solar panel is provided on at least one of the plurality of floats so as to be inclined with respect to a surface of the float and to face a rear side of the float aggregate, the plurality of floats includes a base end float located along an end portion of on a front side of the float aggregate, and the base end float is provided with a windbreak member inclined with respect to a surface of the base end float and to face the front side of the float aggregate.

IPC Classes  ?

  • B63B 35/44 - Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
  • H02S 10/40 - Mobile PV generator systems
  • H02S 20/30 - Supporting structures being movable or adjustable, e.g. for angle adjustment
  • H02S 40/32 - Electrical components comprising DC/AC inverter means associated with the PV module itself, e.g. AC modules
  • H02S 30/10 - Frame structures

68.

Molding machine

      
Application Number 16603676
Grant Number 11241810
Status In Force
Filing Date 2018-04-19
First Publication Date 2020-04-16
Grant Date 2022-02-08
Owner
  • KYORAKU CO., LTD. (Japan)
  • SIKA MACHINERY CO., LTD. (Taiwan, Province of China)
Inventor Chang, Tzu Chiang

Abstract

A molding machine configured to achieve space saving and simplification of the hydraulic circuit. Provided is a molding machine configured to form a molded body by closing, in a state where a parison is disposed by injecting molten resin between first and second molds capable of being opened and closed, the first and second molds and maintaining pressure applied to the first and second molds. A hydraulic circuit to conduct oil for generating hydraulic pressure; the flow adjustment valve, a pressure adjustment valve, and a path control valve included in the hydraulic circuit; and a multi-functional valve unit.

IPC Classes  ?

  • B29C 45/70 - Means for plasticising or homogenising the moulding material or forcing it into the mould, combined with mould opening, closing or clamping devices
  • B29C 45/82 - Hydraulic circuits

69.

Foam duct

      
Application Number 16607511
Grant Number 11242439
Status In Force
Filing Date 2018-04-26
First Publication Date 2020-03-05
Grant Date 2022-02-08
Owner KYORAKU CO., LTD. (Japan)
Inventor Onodera, Masaaki

Abstract

A foam duct has a superior cushioning property. The foam duct includes a tube portion; while the tube portion has a cell deformation ratio in a circumferential direction of 0.3 or lower, and a cell anisotropy of 0.6 to 1.6.

IPC Classes  ?

  • C08J 9/00 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof
  • B29C 49/00 - Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mouldApparatus therefor
  • B29L 31/30 - Vehicles, e.g. ships or aircraft, or body parts thereof

70.

Delaminatable container

      
Application Number 16492705
Grant Number 10974885
Status In Force
Filing Date 2018-03-14
First Publication Date 2020-02-13
Grant Date 2021-04-13
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Yamauchi, Yoshio
  • Hanafusa, Teruhisa
  • Yoshida, Kouichiro
  • Hiraina, Yusuke

Abstract

The delaminatable container is capable of suppressing deterioration of the contents under high-temperature environment. The delaminatable container includes a container body; and a tubular outer case being installed in the container body; wherein: the container body includes an outer shell and an inner bag, and the inner bag shrinks as contents decrease.

IPC Classes  ?

  • B65D 77/06 - Liquids or semiliquids enclosed in flexible containers disposed within rigid containers
  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
  • B65D 81/38 - Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation

71.

Method for manufacturing structure, integrally-molded body, and method for manufacturing integrally-molded body

      
Application Number 16464141
Grant Number 11247384
Status In Force
Filing Date 2017-11-28
First Publication Date 2020-02-06
Grant Date 2022-02-15
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Yamasaki, Yoshihiro
  • Igarashi, Yu
  • Minamigawa, Yuta
  • Tamada, Teruo
  • Hayashi, Yosuke
  • Ozaki, Kunimasa

Abstract

According to a method for manufacturing a structure that is provided, it is possible to prevent creases on a skin sheet when the skin sheet and a molten resin sheet are integrally molded using a mold. The method provided by the present invention is a method for manufacturing a structure including the step of integrally molding a skin sheet and a molten resin sheet using a mold. The molding is performed with the skin sheet under tension.

IPC Classes  ?

  • B29C 44/00 - Shaping by internal pressure generated in the material, e.g. swelling or foaming
  • B29C 48/00 - Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired formApparatus therefor
  • B29C 63/00 - Lining or sheathing, i.e. applying preformed layers or sheathings of plasticsApparatus therefor
  • B32B 5/00 - Layered products characterised by the non-homogeneity or physical structure of a layer
  • B60R 13/00 - Elements for body-finishing, identifying, or decoratingArrangements or adaptations for advertising purposes
  • B29C 63/04 - Lining or sheathing, i.e. applying preformed layers or sheathings of plasticsApparatus therefor using sheet or web-like material by folding, winding, bending or the like
  • B29C 48/08 - Flat, e.g. panels flexible, e.g. films
  • B29C 44/10 - Applying counter-pressure during expanding
  • B32B 5/18 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material
  • B32B 5/24 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by the presence of two or more layers which comprise fibres, filaments, granules, or powder, or are foamed or specifically porous one layer being a fibrous or filamentary layer
  • B60R 13/02 - Trim mouldingsLedgesWall linersRoof liners

72.

Molded article and manufacturing method for same

      
Application Number 16337311
Grant Number 11241807
Status In Force
Filing Date 2017-09-28
First Publication Date 2020-01-30
Grant Date 2022-02-08
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Onodera, Masaaki
  • Kano, Naoya
  • Matsubara, Yoshitaka
  • Fujii, Motoharu

Abstract

The purpose of the present invention is to provide a molded article and a manufacturing method for a molded article by which it is possible to mitigate deformation of an opening. The present invention provides a molded article comprising a cylindrical base and an opening provided in the base, wherein a rib is provided adjacent to the opening. The present invention provides a manufacturing method for a molded article that includes a molded body formation step for forming a molded body having a cylindrical portion provided at one end thereof with an occlusion by molding a melted resin, and a cut-off step for cutting off the occlusion by cutting the cylindrical portion, wherein in the cut-off step, the cutting is performed in a state where a side wall of the cylindrical portion is warped in-plane by an external force.

IPC Classes  ?

  • B26F 1/00 - PerforatingPunchingCutting-outStamping-outApparatus therefor
  • B29C 44/02 - Shaping by internal pressure generated in the material, e.g. swelling or foaming for articles of definite length, i.e. discrete articles
  • B29C 49/04 - Extrusion blow-moulding
  • B29C 49/42 - Component parts, details or accessoriesAuxiliary operations
  • B29D 23/00 - Producing tubular articles
  • B29L 23/00 - Tubular articles

73.

Filament resin molded article

      
Application Number 16480696
Grant Number 11332627
Status In Force
Filing Date 2018-01-30
First Publication Date 2019-12-26
Grant Date 2022-05-17
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Yuasa, Ryohei
  • Nomura, Takashi

Abstract

Provided is a filament resin molded article capable of reliably maintaining a shape of a 3D model when a shape memory resin is three-dimensionally formed. With the filament resin molded article, it is possible to form 3D models of various shapes, and to improve a curing speed. The filament resin molded article contains a shape memory resin and an inorganic filler. The inorganic filler is, for example, a glass fiber or a carbon fiber. The filament resin molded article is used for a hot melt lamination type 3D printer. A deformed shape is fixed by deforming a 3D shaped object formed using the filament resin molded article containing the shape memory resin, at a temperature which is equal to or higher than a glass transition temperature (Tg) of the shape memory resin and lower than a melting temperature or a decomposition temperature, and cooling the 3D shaped object to the glass transition temperature or lower while maintaining its shape. An original molded shape is recovered by heating the 3D-shaped object in the temperature which is equal to or higher than a glass transition temperature, and lower than a melting temperature or a decomposition temperature.

IPC Classes  ?

  • C09D 11/037 - Printing inks characterised by features other than the chemical nature of the binder characterised by the pigment
  • B33Y 70/00 - Materials specially adapted for additive manufacturing
  • B29B 11/10 - Extrusion moulding
  • B29B 11/16 - Making preforms characterised by structure or composition comprising fillers or reinforcements
  • C09D 11/102 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
  • B29C 70/06 - Fibrous reinforcements only
  • B29C 64/118 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
  • B29K 75/00 - Use of polyureas or polyurethanes as moulding material
  • B29K 309/08 - Glass

74.

Cap and delaminatable container

      
Application Number 16480064
Grant Number 10954043
Status In Force
Filing Date 2018-01-26
First Publication Date 2019-12-12
Grant Date 2021-03-23
Owner KYORAKU CO., LTD. (Japan)
Inventor Taruno, Shinsuke

Abstract

A cap with improved usability is provided. The present invention provides a cap including a cap body to be fitted to a mouth of a container, wherein the cap is configured to include: a valve seat having a flow aperture; a valve body to be separated from or seated on the valve seat so as to open and close the flow aperture; and a biasing member to bias the valve body in a seating direction, and configured to increase a flow area in which contents flow with an increase in a displacement of the valve body, and the cap further includes a displacement restricting section to restrict the displacement of the valve body.

IPC Classes  ?

  • B65D 47/20 - Closures with discharging devices other than pumps comprising hand-operated members for controlling discharge
  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
  • B65D 41/02 - Caps or cap-like covers without lines of weakness, tearing strips, tags, or like opening or removal devices

75.

Delaminatable container

      
Application Number 16479355
Grant Number 11225351
Status In Force
Filing Date 2018-01-19
First Publication Date 2019-11-21
Grant Date 2022-01-18
Owner KYORAKU CO., LTD. (Japan)
Inventor Taruno, Shinsuke

Abstract

A delaminatable container excellent in productivity is provided. The present invention provides a delaminatable container comprising a container body having an outer shell and an inner bag, the inner bag to be shrunk with a decrease in contents, wherein the container body includes a storage portion to store the contents and a bottom seal protrusion protruding from a bottom surface of the storage portion, the container body is configured to seal the outer shell and the inner bag in the bottom seal protrusion, and the bottom seal protrusion includes a tapered portion extending in a longitudinal direction of the bottom seal protrusion and tapered from the bottom surface toward an end.

IPC Classes  ?

  • B29C 49/04 - Extrusion blow-moulding
  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
  • B65D 83/00 - Containers or packages with special means for dispensing contents
  • B29C 49/22 - Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mouldApparatus therefor using multilayered preforms or parisons
  • B29C 49/42 - Component parts, details or accessoriesAuxiliary operations
  • B29C 49/48 - Moulds
  • B32B 43/00 - Operations specially adapted for layered products and not otherwise provided for, e.g. repairingApparatus therefor

76.

Solar panel float and connected member thereof

      
Application Number 16514372
Grant Number 10848094
Status In Force
Filing Date 2019-07-17
First Publication Date 2019-11-07
Grant Date 2020-11-24
Owner KYORAKU CO., LTD. (Japan)
Inventor Niimi, Takaya

Abstract

The present invention provides a solar panel float in which an increase in the number of components is prevented and which is easy to assemble. A float for mounting a solar panel is provided with: an annular float portion; a first support portion that supports an edge on one side of the solar panel; and a second support portion that supports an edge on the other side of the solar panel. The first support portion includes a first support plate portion rising from a wall surface on one side of an inner periphery of the annular float portion. The first support plate portion is formed of a cut-and-raised piece that has been cut and raised, from a flat plate portion integrally formed so as to close the inner periphery during molding of the annular float portion, using a lower-side portion of the flat plate portion as a bending-fulcrum point.

IPC Classes  ?

  • H02S 10/40 - Mobile PV generator systems
  • B63B 35/44 - Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
  • B63B 35/38 - Rigidly-interconnected pontoons

77.

Blow-molded foam

      
Application Number 16457846
Grant Number 11045982
Status In Force
Filing Date 2019-06-28
First Publication Date 2019-10-24
Grant Date 2021-06-29
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Onodera, Masaaki
  • Sumi, Takehiko
  • Tamada, Teruo
  • Igarashi, Yu
  • Ohno, Yoshinori

Abstract

An object of the invention is to provide a blow-molded foam which has homogeneous foamed cells in size, is light in weight, and is excellent in surface smoothness, and a process for producing the same. The invention is directed to a blow-molded foam 1 having a wall portion formed in such a manner that a thermoplastic resin containing a foaming agent mixed therewith is subjected to blow molding. Herein, the wall portion has a closed cell structure in which a plurality of foamed cells are contained. The wall portion has an expansion ratio of not less than 2.0 times. The wall portion has an outer face having a center-line average surface roughness Ra of less than 9.0 μm. The foamed cell has a cell diameter having a standard deviation of less than 40 μm in a thickness direction of the wall portion.

IPC Classes  ?

  • F16L 9/14 - Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups
  • B29C 44/02 - Shaping by internal pressure generated in the material, e.g. swelling or foaming for articles of definite length, i.e. discrete articles
  • B29C 44/34 - Component parts, details or accessoriesAuxiliary operations
  • B29C 49/00 - Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mouldApparatus therefor
  • B29C 49/04 - Extrusion blow-moulding
  • B60H 1/00 - Heating, cooling or ventilating devices
  • B29C 49/48 - Moulds
  • B29K 23/00 - Use of polyalkenes as moulding material
  • B29K 105/04 - Condition, form or state of moulded material cellular or porous
  • B29L 23/00 - Tubular articles
  • B29L 31/30 - Vehicles, e.g. ships or aircraft, or body parts thereof
  • B29L 22/00 - Hollow articles

78.

Robot system and cutting blade

      
Application Number 16468559
Grant Number 11247338
Status In Force
Filing Date 2017-12-14
First Publication Date 2019-10-03
Grant Date 2022-02-15
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Kato, Takeshi
  • Ono, Yoshinori

Abstract

A robot system capable of separating an adhesive member from a cover material and sticking the adhesive member on an object without a complicated setting. A robot system including a sticking mechanism configured to clamp and stick an adhesive member on an object and a supply mechanism capable of supplying the adhesive member, wherein the sticking mechanism includes a robot hand configured to clamp and release the adhesive member and a robot arm configured to move the robot hand; and the supply mechanism is separate from the sticking mechanism, supplies the adhesive member in a state that the adhesive member is stuck to a cover material, and separates the cover material from the adhesive member.

IPC Classes  ?

  • B25J 9/16 - Programme controls
  • B65H 35/06 - Delivering articles from cutting or line-perforating machinesArticle or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with transverse cutters or perforators from or with blade, e.g. shear-blade, cutters or perforators
  • B65C 3/00 - Labelling other than flat surfaces
  • B25J 15/08 - Gripping heads having finger members
  • B65C 9/30 - Rollers
  • B25J 15/00 - Gripping heads
  • B25J 11/00 - Manipulators not otherwise provided for
  • B25J 9/04 - Programme-controlled manipulators characterised by movement of the arms, e.g. cartesian co-ordinate type by rotating at least one arm, excluding the head movement itself, e.g. cylindrical co-ordinate type or polar co-ordinate type

79.

Cap and discharge container

      
Application Number 16302239
Grant Number 10781017
Status In Force
Filing Date 2017-04-24
First Publication Date 2019-09-26
Grant Date 2020-09-22
Owner
  • TOKYO LIGHT INDUSTRY CO., LTD. (Japan)
  • KYORAKU CO., LTD. (Japan)
Inventor
  • Sakimura, Takaaki
  • Sasaki, Masashi
  • Uehira, Shouji
  • Ichikawa, Satoshi

Abstract

a); and a discharge nozzle (52) covering the bottom wall (64).

IPC Classes  ?

  • B65D 47/24 - Closures with discharging devices other than pumps comprising hand-operated members for controlling discharge with poppet valves
  • B65D 41/16 - Snap-on caps or cap-like covers
  • B65D 47/08 - Closures with discharging devices other than pumps with pouring spouts or tubesClosures with discharging devices other than pumps with discharge nozzles or passages having articulated or hinged closures
  • B65D 47/40 - Closures with filling and discharging, or with discharging, devices with drip catchers or drip-preventing means
  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents

80.

Die, manufacturing method therefor, and molded body manufacturing method

      
Application Number 16333014
Grant Number 11267187
Status In Force
Filing Date 2017-09-22
First Publication Date 2019-09-12
Grant Date 2022-03-08
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Fukuda, Tatsuya
  • Harasawa, Yuki
  • Oki, Ryosuke

Abstract

A mold which can improve an appearance of a molded body is provided. A mold includes a cavity, the mold being capable of subjecting a resin sheet under reduced pressure suction via a plurality of reduced pressure suction holes thereby shaping the resin sheet to follow a shape of an inner surface of the cavity; wherein: the inner surface includes a base surface and a plurality of island-like concave portions provided in the base surface; and a concave portion reduced pressure suction hole index defined by an in-concave reduced pressure suction hole ratio divided by a concave portion area ratio is 0.5 or lower.

IPC Classes  ?

  • B29C 51/36 - Moulds specially adapted for vacuum forming
  • B29C 33/38 - Moulds or coresDetails thereof or accessories therefor characterised by the material or the manufacturing process
  • B29C 51/02 - Combined thermoforming and manufacture of the preform
  • B29C 51/10 - Forming by pressure difference, e.g. vacuum
  • B29C 65/00 - Joining of preformed partsApparatus therefor
  • B29K 101/12 - Thermoplastic materials
  • B29C 51/26 - Component parts, details or accessoriesAuxiliary operations
  • B29C 48/375 - Plasticisers, homogenisers or feeders comprising two or more stages
  • B29C 48/07 - Flat, e.g. panels
  • B29L 7/00 - Flat articles, e.g. films or sheets
  • B29C 48/00 - Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired formApparatus therefor
  • B23P 15/24 - Making specific metal objects by operations not covered by a single other subclass or a group in this subclass dies
  • B29K 105/04 - Condition, form or state of moulded material cellular or porous
  • B29C 51/12 - Shaping by thermoforming, e.g. shaping sheets in matched moulds or by deep-drawingApparatus therefor of articles having inserts or reinforcements
  • B29C 48/475 - Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using pistons, accumulators or press rams

81.

Resin for foam molding, foam molded article, and method for producing same

      
Application Number 16345045
Grant Number 10988584
Status In Force
Filing Date 2017-10-27
First Publication Date 2019-09-12
Grant Date 2021-04-27
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Someya, Takaaki
  • Sano, Takeru
  • Ono, Yoshinori
  • Tanji, Tadatoshi

Abstract

Provided is a resin for foam molding excellent in foam molding property and low-temperature impact resistance. According to the present invention, provided is a resin for foam molding including a component A, a component B and a component C. The component A is a long-chain branched homopolypropylene, the component B is a long-chain branched block polypropylene, the component C is a polyethylene-based elastomer, and when a total of the components A to C is 100 parts by mass, content of the component A is 20 to 70 parts by mass, content of the component B is 20 to 70 parts by mass, and content of the component C is 1 to 20 parts by mass.

IPC Classes  ?

  • C08L 23/12 - Polypropene
  • C08J 5/04 - Reinforcing macromolecular compounds with loose or coherent fibrous material
  • C08K 5/14 - Peroxides
  • C08K 7/02 - Fibres or whiskers
  • B29C 44/00 - Shaping by internal pressure generated in the material, e.g. swelling or foaming
  • C08J 9/12 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
  • C08J 9/04 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof using blowing gases generated by a previously added blowing agent
  • B29C 49/00 - Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mouldApparatus therefor

82.

Delaminatable container

      
Application Number 16383993
Grant Number 10947001
Status In Force
Filing Date 2019-04-15
First Publication Date 2019-08-22
Grant Date 2021-03-16
Owner KYORAKU CO., LTD. (Japan)
Inventor Taruno, Shinsuke

Abstract

A delaminatable container excellent in productivity is provided. According to an exemplary aspect, a delaminatable container, includes a container body having an outer shell and an inner bag, the inner bag delaminating from the outer shell and being shrunk with a decrease in contents, wherein the container body includes a bottom seal protrusion protruding from a bottom surface of a storage portion to store the contents, and the bottom seal protrusion is a sealing portion of, in blow molding using a cylindrical laminated parison provided with an outer layer constituting the outer shell and an inner layer constituting the inner bag, the laminated parison and is bent.

IPC Classes  ?

  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
  • B65D 77/06 - Liquids or semiliquids enclosed in flexible containers disposed within rigid containers
  • B65D 23/02 - Linings or internal coatings
  • B65D 77/22 - Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks or bags Details
  • B65D 41/04 - Threaded or like caps or cap-like covers secured by rotation
  • B65D 85/72 - Containers, packaging elements or packages, specially adapted for particular articles or materials for edible or potable liquids, semiliquids, or plastic or pasty materials

83.

Foamed structure, resin panel, method of manufacturing resin panel, method of manufacturing resin laminated body and foamed body

      
Application Number 16329343
Grant Number 10974436
Status In Force
Filing Date 2017-08-28
First Publication Date 2019-08-15
Grant Date 2021-04-13
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Funato, Takafumi
  • Nakajima, Sho
  • Saeki, Kazuhiko
  • Ishii, Kenji
  • Ishida, Ryuichi
  • Oki, Ryosuke
  • Fukuda, Tatsuya
  • Harasawa, Yuki

Abstract

The first aspect of the present invention provides a foamed structure, comprising: a first foamed body extending in a first direction; a second foamed body extending in the first direction and facing the first foamed body with a gap interposed therebetween; and a reinforcement disposed in the gap between the first foamed body and the second foamed body, the reinforcement having an elongated shape, wherein the first foamed body has a portion overlapping with the second foamed body in the first direction view.

IPC Classes  ?

  • B29C 49/04 - Extrusion blow-moulding
  • B29C 49/20 - Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mouldApparatus therefor of articles having inserts or reinforcements
  • B29C 51/12 - Shaping by thermoforming, e.g. shaping sheets in matched moulds or by deep-drawingApparatus therefor of articles having inserts or reinforcements
  • B29C 65/56 - Joining of preformed partsApparatus therefor using mechanical means
  • B32B 5/32 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by the presence of two or more layers which comprise fibres, filaments, granules, or powder, or are foamed or specifically porous both layers being foamed or specifically porous
  • B60R 13/02 - Trim mouldingsLedgesWall linersRoof liners
  • B29C 51/02 - Combined thermoforming and manufacture of the preform

84.

Lamination separation container

      
Application Number 16333312
Grant Number 11174060
Status In Force
Filing Date 2017-10-13
First Publication Date 2019-08-08
Grant Date 2021-11-16
Owner KYORAKU CO., LTD. (Japan)
Inventor Eguchi, Tetsuaki

Abstract

The present invention provides a delaminatable container capable of inhibiting reduction in aroma constituents of contents. According to the present invention, provided is the delaminatable container comprising an outer layer and an inner layer and having an inner bag which is composed of the inner layer and configured to contract with a decrease in the contents. The inner layer comprises, as an innermost layer, an inner EVOH layer composed of EVOH resin, and the EVOH resin contained in the inner EVOH layer has an ethylene content of equal to or less than 34 mol %.

IPC Classes  ?

  • B32B 1/02 - Receptacles, e.g. tanks
  • B32B 27/30 - Layered products essentially comprising synthetic resin comprising vinyl resinLayered products essentially comprising synthetic resin comprising acrylic resin
  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
  • B65D 23/02 - Linings or internal coatings
  • B65D 77/06 - Liquids or semiliquids enclosed in flexible containers disposed within rigid containers
  • B65D 83/00 - Containers or packages with special means for dispensing contents
  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
  • B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
  • B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
  • B65D 65/40 - Applications of laminates for particular packaging purposes

85.

Method for manufacturing foam molded body

      
Application Number 16336193
Grant Number 10940620
Status In Force
Filing Date 2017-09-22
First Publication Date 2019-07-25
Grant Date 2021-03-09
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Yamasaki, Yoshihiro
  • Tamada, Teruo
  • Igarashi, Yu
  • Minamigawa, Yuta

Abstract

A method for manufacturing a foam molded body which can allow the foam resin sheet to follow the shape of the cavity of the mold with high accuracy even when the thickness of the foam resin sheet is thick. The method includes an arranging step to arrange one sheet of a foam resin sheet between first and second molds, the foam resin sheet being formed by extruding and dangling a molten foam resin from a slit; and an expanding step to expand the foam resin sheet by subjecting the foam resin sheet to a reduced pressure suction.

IPC Classes  ?

  • B29C 44/12 - Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
  • B29C 44/42 - Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum
  • B29C 44/58 - Moulds
  • B29C 44/00 - Shaping by internal pressure generated in the material, e.g. swelling or foaming
  • B29C 48/00 - Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired formApparatus therefor
  • B29C 44/08 - Shaping by internal pressure generated in the material, e.g. swelling or foaming for articles of definite length, i.e. discrete articles using several expanding steps
  • B29C 51/30 - Moulds
  • B29C 44/48 - Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length by gravity, e.g. casting onto, or between, moving surfaces
  • B29C 44/50 - Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
  • B29C 51/36 - Moulds specially adapted for vacuum forming
  • B29C 51/10 - Forming by pressure difference, e.g. vacuum
  • B29C 51/32 - Moulds having cutting means

86.

Container for microwave oven and package for microwave oven

      
Application Number 16261005
Grant Number 10968028
Status In Force
Filing Date 2019-01-29
First Publication Date 2019-07-11
Grant Date 2021-04-06
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Ishikawa, Shinji
  • Yuhara, Tomohiro

Abstract

The objective of the present invention is to provide a container for microwave oven and a package for microwave oven in which a clearance which is formed between a flanged portion and a lid material and a content may enter is made narrower while maintaining automatic vapor discharge function.

IPC Classes  ?

  • H05B 6/80 - Apparatus for specific applications
  • B65D 81/34 - Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents for packaging foodstuffs intended to be cooked or heated within the package
  • B65D 77/20 - Container closures formed after filling by applying separate lids or covers

87.

Float, float assembly, and method for installing float assembly

      
Application Number 16313994
Grant Number 10752325
Status In Force
Filing Date 2017-06-30
First Publication Date 2019-06-06
Grant Date 2020-08-25
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Niimi, Takaya
  • Motohashi, Yoshinori
  • Sakaguchi, Tsutomu

Abstract

The present invention provides a float capable of suppressing deformation of the synthetic resin body even if internal gas expands and contracts due to environmental temperature change. A float 10 comprises a float body 20 made of a synthetic resin molded in a hollow shape, a projecting portion 202 projecting from the upper surface of the float body 20 and having a vent hole 201, and a microporous membrane 203 adhered to the outside of the vent hole 201.

IPC Classes  ?

  • B63B 35/44 - Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
  • H02S 10/40 - Mobile PV generator systems
  • F24S 25/634 - ClampsClips
  • F24S 25/65 - Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules for coupling adjacent supporting elements, e.g. for connecting profiles together
  • F24S 25/63 - Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules for fixing modules or their peripheral frames to supporting elements
  • B63B 35/38 - Rigidly-interconnected pontoons
  • H02S 20/30 - Supporting structures being movable or adjustable, e.g. for angle adjustment
  • F24S 25/11 - Arrangement of stationary mountings or supports for solar heat collector modules extending in directions away from a supporting surface using shaped bodies, e.g. concrete elements, foamed elements or moulded box-like elements
  • F24S 25/636 - ClampsClips clamping by screw-threaded elements
  • F24S 20/70 - Waterborne solar heat collector modules
  • F24S 25/632 - Side connectorsBase connectors
  • F24S 25/60 - Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules

88.

Delaminatable container

      
Application Number 16086741
Grant Number 10752395
Status In Force
Filing Date 2017-04-10
First Publication Date 2019-04-04
Grant Date 2020-08-25
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Taruno, Shinsuke
  • Eguchi, Tetsuaki
  • Muroya, Yosuke

Abstract

A delaminatable container can promptly introduce the external air into the space between the outer shell and the inner bag after discharging the contents. A delaminatable container includes a container body having an outer shell and an inner bag, the inner bag shrinking as contents decrease; and a valve member to adjust charging/discharging of air between an intermediate space and an external space S of the container body, the intermediate space located between the outer shell and the inner bag. The container body includes a storage portion to store the contents; and a mouth to discharge the contents from the storage portion; the storage portion includes a pillar body; and a shoulder connecting the body and the mouth; the shoulder is provided with a valve housing recess to house the valve member.

IPC Classes  ?

  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
  • F16K 24/06 - Devices, e.g. valves, for venting or aerating enclosures for aerating only
  • B65D 23/02 - Linings or internal coatings
  • B65D 41/04 - Threaded or like caps or cap-like covers secured by rotation
  • B65D 77/06 - Liquids or semiliquids enclosed in flexible containers disposed within rigid containers
  • B65D 77/22 - Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks or bags Details
  • B65D 83/00 - Containers or packages with special means for dispensing contents
  • B65D 85/72 - Containers, packaging elements or packages, specially adapted for particular articles or materials for edible or potable liquids, semiliquids, or plastic or pasty materials

89.

Foamed structure and resin panel

      
Application Number 16076367
Grant Number 10836093
Status In Force
Filing Date 2017-02-15
First Publication Date 2019-02-07
Grant Date 2020-11-17
Owner Kyoraku Co., Ltd. (Japan)
Inventor
  • Sueoka, Masaaki
  • Fukuda, Tatsuya
  • Tanji, Tadatoshi
  • Iwasaki, Kenji
  • Oki, Ryosuke

Abstract

A resin panel according to an embodiment includes a core material, a reinforcing material, a skin material covering the core material and the reinforcing material, and a fastened member. A reinforcing material has a first plate provided on a front surface of the core material, a second plate provided on a back surface of the core material, and a connecting plate connecting the first plate and the second plate. The fastened member is attached to the skin material by a fastening member penetrating the skin material and the first plate or the second plate of the reinforcing material.

IPC Classes  ?

  • B29C 51/12 - Shaping by thermoforming, e.g. shaping sheets in matched moulds or by deep-drawingApparatus therefor of articles having inserts or reinforcements
  • B65D 6/34 - Reinforcing or strengthening parts or members
  • B65D 1/46 - Local reinforcements, e.g. adjacent closures
  • B65D 1/48 - Reinforcements of dissimilar materials, e.g. metal frames in plastic walls
  • B32B 3/06 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions for securing layers togetherLayered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions for attaching the product to another member, e.g. to a support
  • B29C 49/04 - Extrusion blow-moulding
  • B29C 49/20 - Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mouldApparatus therefor of articles having inserts or reinforcements
  • B29C 51/02 - Combined thermoforming and manufacture of the preform
  • B29C 65/00 - Joining of preformed partsApparatus therefor
  • B29C 65/78 - Means for handling the parts to be joined, e.g. for making containers or hollow articles
  • B60R 13/02 - Trim mouldingsLedgesWall linersRoof liners
  • B29K 105/04 - Condition, form or state of moulded material cellular or porous
  • B29C 51/10 - Forming by pressure difference, e.g. vacuum
  • B29C 43/34 - Feeding the material to the mould or the compression means
  • B29K 701/12 - Thermoplastic materials
  • B29L 31/30 - Vehicles, e.g. ships or aircraft, or body parts thereof
  • B32B 5/18 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material

90.

Mold clamping device

      
Application Number 16068687
Grant Number 10940615
Status In Force
Filing Date 2017-03-31
First Publication Date 2019-01-17
Grant Date 2021-03-09
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Ono, Yoshinori
  • Shimada, Kengo
  • Muroya, Yosuke
  • Ito, Shuji

Abstract

Provided is a mold clamping device that can simplify the component count or structure by including a mold thickness adjustment mechanism that reduces the load on a power source, is easily maintained, and has high design flexibility. Also provided is a mold clamping device that can set a long distance (daylight) between molds without having to upsize the entire mold clamping device and can simplify the component count or structure. A mold clamping device for split molds includes a first platen, a second platen, a pressure receiving platen, and a mold thickness adjustment mechanism disposed on the pressure receiving platen. At least one of the first platen and the second platen is able to move back and forth so as to approach or depart from the other. The pressure receiving platen is located on a side remote from the first platen, of the second platen. The mold thickness adjustment mechanism includes a rod-shaped rotation member, a power source configured to rotate the rotation member around a rotation axis of the rotation member, the rotation axis being parallel to a longitudinal direction of the rotation member, and a pair of converters configured to convert rotation direction of the rotation member into a movement direction of the second platen. A mold clamping device for split molds includes polygonal first and second platens, a pressure receiving platen, and a toggle mechanism. At least one of the first platen and the second platen is able to move back and forth so as to approach or depart from the other. The pressure receiving platen is located on a side remote from the first platen, of the second platen. The toggle mechanism is disposed between the second platen and the pressure receiving platen and on a diagonal line of the second platen and configured to cause the first and second platens to approach or depart from each other.

IPC Classes  ?

  • B29C 45/17 - Component parts, details or accessoriesAuxiliary operations
  • B29C 45/66 - Mould opening, closing or clamping devices mechanical
  • B29C 33/24 - Opening, closing or clamping by rectilinear movement using hydraulic or pneumatic means
  • B29C 45/68 - Mould opening, closing or clamping devices hydro-mechanical
  • B29C 33/22 - Opening, closing or clamping by rectilinear movement

91.

Delaminatable container

      
Application Number 15780855
Grant Number 10822135
Status In Force
Filing Date 2016-12-02
First Publication Date 2018-12-27
Grant Date 2020-11-03
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Taruno, Shinsuke
  • Eguchi, Tetsuaki
  • Aoki, Tatsuro

Abstract

A delaminatable container, including: a container body; and a press-fit cap mounted to the container body. The container body is configured to include a storage portion to store contents and a mouth having an opening to discharge the contents from the storage portion, the storage portion and the mouth having an outer layer and an inner layer, and having an inner bag composed of the inner layer to be shrunk with a decrease in the contents, the mouth includes a mouth-side engagement section provided along an outer circumferential surface of the mouth, the cap includes a cap-side engagement section provided along an inner circumferential surface of the cap, the mouth-side engagement section and the cap-side engagement section are configured to be engageable with each other while the cap is mounted to the mouth.

IPC Classes  ?

  • B65D 23/02 - Linings or internal coatings
  • B65D 47/36 - Closures with frangible parts adapted to be pierced, torn or removed, to provide discharge openings
  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
  • B65D 83/00 - Containers or packages with special means for dispensing contents
  • B65D 41/18 - Snap-on caps or cap-like covers non-metallic, e.g. made of paper or plastics
  • B65D 51/22 - Caps, lids, or covers co-operating with an inner closure arranged to be opened by piercing, cutting, or tearing having means for piercing, cutting, or tearing the inner closure
  • B65D 77/06 - Liquids or semiliquids enclosed in flexible containers disposed within rigid containers
  • B65D 77/22 - Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks or bags Details

92.

Shock absorber

      
Application Number 15779166
Grant Number 10647283
Status In Force
Filing Date 2016-11-22
First Publication Date 2018-11-29
Grant Date 2020-05-12
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Funato, Takafumi
  • Tamada, Teruo
  • Muroya, Yosuke

Abstract

A shock absorber formed such that at least part of an end wall of a groove rib is a fragile portion, or a shock absorber that makes a fracture behavior according to a design intent. The shock absorber has a hollow molded-body having a hollow. The hollow molded-body includes front and rear walls that are spaced from and opposed to each other and a side wall that connects the front and rear walls. The side wall is provided with a front groove rib formed by recessing the front wall and a rear groove rib formed by recessing the rear wall. A side groove wall is formed by welding together at least parts of end walls of the front groove rib and the rear groove rib.

IPC Classes  ?

  • F16F 7/12 - Vibration-dampersShock-absorbers using plastic deformation of members
  • B60R 21/04 - Padded linings for the vehicle interior
  • B60R 19/18 - Means within the bumper to absorb impact
  • B60R 21/34 - Protecting non-occupants of a vehicle, e.g. pedestrians

93.

Lamination separation container

      
Application Number 15527882
Grant Number 10464706
Status In Force
Filing Date 2015-11-13
First Publication Date 2018-11-15
Grant Date 2019-11-05
Owner KYORAKU CO., LTD. (Japan)
Inventor Taruno, Shinsuke

Abstract

A delaminated container excellent in productivity is provided. A delaminated container that includes: a container body having an outer shell and an inner bag, the inner bag delamination from the outer shell with a decrease in contents to be shrunk; and a valve member regulating entrance and exit of air between an external space of the container body and an intermediate space between the outer shell and the inner bag. The container body includes a storage portion to store the contents and a mouth to discharge the contents from the storage portion, the outer shell includes a fresh air inlet communicating the intermediate space with the external space in the storage portion, the valve member includes a tube having a cavity provided to communicate the external space with the intermediate space and a mobile part movably stored in the cavity.

IPC Classes  ?

  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
  • B65D 23/02 - Linings or internal coatings
  • B65D 83/00 - Containers or packages with special means for dispensing contents

94.

Delamination container

      
Application Number 15771265
Grant Number 10494132
Status In Force
Filing Date 2016-10-28
First Publication Date 2018-11-01
Grant Date 2019-12-03
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Uchihashi, Kentaro
  • Eguchi, Tetsuaki
  • Taruno, Shinsuke

Abstract

A delaminatable container is provided that is excellent in all of squeezability, drop breaking resistance, and non-transmittance of water vapor. The present invention provides a delaminatable container, comprising a container body having an outer shell and an inner bag, the inner bag to be shrunk with a decrease in contents, wherein the inner bag is composed of an inner layer including a mixed resin layer formed of a mixed resin containing a cycloolefin polymer and a styrene-based thermoplastic elastomer.

IPC Classes  ?

  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
  • B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
  • B32B 27/30 - Layered products essentially comprising synthetic resin comprising vinyl resinLayered products essentially comprising synthetic resin comprising acrylic resin
  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
  • B65D 83/00 - Containers or packages with special means for dispensing contents

95.

Blow-molded foam and method of forming the same

      
Application Number 16028338
Grant Number 10941264
Status In Force
Filing Date 2018-07-05
First Publication Date 2018-11-01
Grant Date 2021-03-09
Owner Kyoraku Co., Ltd. (Japan)
Inventor Sano, Takeru

Abstract

A blow-molded foam is provided by foaming and blow-molding the resin material including a polyethylene resin. The foamed resin includes the antioxidant by 300 ppm or more in total. The antioxidant is preferably the combination of a phosphorus antioxidant and a phenolic antioxidant. The optimum amount of phosphorus antioxidant to be included is 250 ppm to 3000 ppm, and that of phenolic antioxidant is 250 ppm to 750 ppm. In the manufacture, the collected resin material and the resin including 300 ppm or more of the antioxidant are melted and kneaded and the foaming agent is mixed thereto to provide the foamed resin, and the foamed resin is blow-molded.

IPC Classes  ?

  • C08J 9/04 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof using blowing gases generated by a previously added blowing agent
  • C08J 9/06 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
  • C08J 9/08 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing carbon dioxide
  • C08J 9/10 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen
  • C08J 9/12 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
  • B29C 44/08 - Shaping by internal pressure generated in the material, e.g. swelling or foaming for articles of definite length, i.e. discrete articles using several expanding steps
  • B29C 44/56 - After-treatment of articles, e.g. for altering the shape
  • B29C 49/42 - Component parts, details or accessoriesAuxiliary operations
  • B29L 31/30 - Vehicles, e.g. ships or aircraft, or body parts thereof
  • B29L 23/00 - Tubular articles
  • B29C 49/00 - Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mouldApparatus therefor
  • B29K 105/04 - Condition, form or state of moulded material cellular or porous
  • B29C 49/04 - Extrusion blow-moulding

96.

Delamination container, method for attaching cap to delamination container, and method for manufacturing delamination container

      
Application Number 15537116
Grant Number 10723500
Status In Force
Filing Date 2015-12-09
First Publication Date 2018-09-20
Grant Date 2020-07-28
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Taruno, Shinsuke
  • Eguchi, Tetsuaki
  • Uchihashi, Kentaro
  • Yoshida, Kouichiro

Abstract

Provided is a delamination container that can suppress deformation of container, when a cap is attached thereto, without being provided with a support ring. The delamination container has a container body with an accommodation section for accommodating contents therein and an opening for discharging the contents from the accommodation section. The accommodation section and the opening have an inner layer, which contracts as the contents decrease, and an outer layer. The opening has an engagement section with a cap, which is to be attached to the opening, and a constriction section that constricts toward the inner side of the opening. The opening has an upright wall extending from an outer edge of an upper wall of the constriction section at an angle between 34 degrees and 135 degrees relative to the upper wall. There is an inner layer gap between the upright wall and the upper wall.

IPC Classes  ?

  • B65D 51/16 - Closures not otherwise provided for with means for venting air or gas
  • B65D 1/02 - Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
  • B67B 3/22 - Closing bottles, jars, or similar containers by applying caps by applying snap-on caps
  • B65D 83/00 - Containers or packages with special means for dispensing contents
  • B65D 23/02 - Linings or internal coatings
  • B65D 41/16 - Snap-on caps or cap-like covers
  • B65D 77/22 - Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks or bags Details

97.

Molded resin strand

      
Application Number 15764214
Grant Number 10988603
Status In Force
Filing Date 2016-09-28
First Publication Date 2018-09-20
Grant Date 2021-04-27
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Yuasa, Ryohei
  • Nomura, Takashi

Abstract

Provided is a molded resin strand configured so that interlayer fusion of a shaped object can be improved and mechanical aptitude (specifically, stiffness) in a 3D printer can be more improved even in a case where an inorganic filler such as carbon fibers is mixed. The molded resin strand contains thermoplastic resin, an inorganic filler, and α-olefin elastomer. The thermoplastic resin is polypropylene, for example. The inorganic filler is carbon fibers, for example. The α-olefin elastomer is ethylene-α-olefin copolymer, for example. The molded resin strand of the present invention is used for a 3D printer employing a fused deposition modeling method.

IPC Classes  ?

  • C08L 23/12 - Polypropene
  • B29B 11/10 - Extrusion moulding
  • B33Y 70/00 - Materials specially adapted for additive manufacturing
  • C08L 101/00 - Compositions of unspecified macromolecular compounds
  • C08L 23/16 - Ethene-propene or ethene-propene-diene copolymers
  • C08K 7/06 - Elements
  • B29C 48/05 - Filamentary, e.g. strands
  • B29B 11/16 - Making preforms characterised by structure or composition comprising fillers or reinforcements
  • B29K 105/12 - Condition, form or state of moulded material containing reinforcements, fillers or inserts of short lengths, e.g. chopped filaments, staple fibres or bristles
  • B29C 48/88 - Thermal treatment of the stream of extruded material, e.g. cooling
  • B29C 64/118 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
  • B29K 23/00 - Use of polyalkenes as moulding material
  • B29C 48/00 - Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired formApparatus therefor
  • B29K 507/04 - Carbon
  • B29C 48/28 - Storing of extruded material, e.g. by winding up or stacking
  • B33Y 10/00 - Processes of additive manufacturing
  • B29K 307/04 - Carbon

98.

Foam structural material, resin panel, and method for manufacturing a resin panel

      
Application Number 15970681
Grant Number 10688751
Status In Force
Filing Date 2018-05-03
First Publication Date 2018-09-06
Grant Date 2020-06-23
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Fukuda, Tatsuya
  • Tanji, Tadatoshi
  • Yamasaki, Yoshihiro

Abstract

A foam structural material includes a first core material and a reinforcing material. The first core material has a first portion of a linear groove part formed along an edge of the first core material. The reinforcing material has a first side fitted to the first portion of the linear groove part. The first portion of the linear groove part includes a first engagement plane. The first engagement plane is engaged with the reinforcing material and has one or a plurality of projections formed thereon.

IPC Classes  ?

  • B32B 3/18 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. apertured or formed of separate pieces of material characterised by an internal layer formed of separate pieces of material
  • B32B 5/18 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material
  • B29C 65/00 - Joining of preformed partsApparatus therefor
  • B29D 99/00 - Subject matter not provided for in other groups of this subclass
  • B29C 65/02 - Joining of preformed partsApparatus therefor by heating, with or without pressure
  • B29C 70/46 - Shaping or impregnating by compression for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs
  • B29C 70/08 - Fibrous reinforcements only comprising combinations of different forms of fibrous reinforcements incorporated in matrix material, forming one or more layers, with or without non-reinforced layers
  • B32B 3/30 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layerLayered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a layer with cavities or internal voids characterised by a layer formed with recesses or projections, e.g. grooved, ribbed
  • B32B 37/18 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating involving the assembly of discrete sheets or panels only
  • B29L 7/00 - Flat articles, e.g. films or sheets
  • B29C 65/50 - Joining of preformed partsApparatus therefor using adhesives using adhesive tape
  • B29C 65/56 - Joining of preformed partsApparatus therefor using mechanical means
  • B29L 31/00 - Other particular articles
  • B32B 3/02 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
  • B32B 3/06 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions for securing layers togetherLayered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions for attaching the product to another member, e.g. to a support
  • B29K 77/00 - Use of polyamides, e.g. polyesteramides, as moulding material

99.

Molding die device and molding method

      
Application Number 15756642
Grant Number 10654215
Status In Force
Filing Date 2016-09-02
First Publication Date 2018-08-30
Grant Date 2020-05-19
Owner Kyoraku Co., Ltd. (Japan)
Inventor Fukuda, Tatsuya

Abstract

A molding die device is provided for bringing a resin sheet into close contact with a pair of dies by vacuum suction from a cavity surface to perform molding. An outer frame portion is formed integrally with an outer peripheral portion of the respective dies arranged to face each other. Moreover, one of the dies has a recessed portion formed at the position of the one of the dies facing the outer frame portion of the other die and configured so that the outer frame portion of the one of the dies can be housed in the recessed portion. The outer frame portion is formed to protrude most in each die. Upon molding, the dies are clamped together after vacuum suction has been performed with the resin sheet being arranged in contact with the outer frame portions.

IPC Classes  ?

  • B29C 51/36 - Moulds specially adapted for vacuum forming
  • B29C 49/04 - Extrusion blow-moulding
  • B29C 49/42 - Component parts, details or accessoriesAuxiliary operations
  • B29C 51/26 - Component parts, details or accessoriesAuxiliary operations
  • B29C 48/00 - Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired formApparatus therefor
  • B29C 51/02 - Combined thermoforming and manufacture of the preform
  • B29C 51/10 - Forming by pressure difference, e.g. vacuum
  • B29C 48/07 - Flat, e.g. panels
  • B29C 51/16 - Lining or labelling
  • B29C 33/00 - Moulds or coresDetails thereof or accessories therefor
  • B29C 51/32 - Moulds having cutting means

100.

Method of manufacturing foam molded article

      
Application Number 15758138
Grant Number 10780623
Status In Force
Filing Date 2016-09-28
First Publication Date 2018-08-30
Grant Date 2020-09-22
Owner KYORAKU CO., LTD. (Japan)
Inventor
  • Onodera, Masaaki
  • Ono, Yoshinori
  • Igarashi, Yu

Abstract

A method of manufacturing a foam molded article is disclosed. The method includes the steps of extruding a molten, kneaded resin containing a foaming agent through an annular slit between a die core and a die shell, surrounding the die core to form a cylindrical foam parison, extruding the parison between a pair of split molds, pinching the parison between lower pinchers disposed under the split molds, and molding the parison by closing the split molds. H/D is 1.33 to 3.33 and L/D is 0.33 to 2.00, D being a die core diameter, H being a distance between a lower surface of the die core and an upper surface of each of the split molds, and L being a distance between a lower surface of each of the split molds and an upper surface of the corresponding lower pincher. The die core diameter is between 50 and 300 mm.

IPC Classes  ?

  • B29C 49/04 - Extrusion blow-moulding
  • B29C 44/10 - Applying counter-pressure during expanding
  • B29C 49/78 - Measuring, controlling or regulating
  • B29C 49/42 - Component parts, details or accessoriesAuxiliary operations
  • B29C 49/58 - Blowing means
  • B29C 49/18 - Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mouldApparatus therefor using several blowing steps
  • B29K 105/04 - Condition, form or state of moulded material cellular or porous
  • B29K 23/00 - Use of polyalkenes as moulding material
  • B29L 31/30 - Vehicles, e.g. ships or aircraft, or body parts thereof
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