Roland DG Corporation

Japan

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IPC Class
B41J 2/01 - Ink jet 58
B41J 2/175 - Ink supply systems 49
B41J 2/165 - Prevention of nozzle clogging, e.g. cleaning, capping or moistening for nozzles 44
B41J 11/00 - Devices or arrangements for supporting or handling copy material in sheet or web form 29
B41J 2/21 - Ink jet for multi-colour printing 26
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09 - Scientific and electric apparatus and instruments 90
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1.

POUCH STORAGE BODY

      
Application Number 19265165
Status Pending
Filing Date 2025-07-10
First Publication Date 2025-10-30
Owner Roland DG Corporation (Japan)
Inventor
  • Tomita, Yuki
  • Hiraide, Satoshi

Abstract

A pouch storage body includes a storage housing with a tubular shape, and a stored structure to be stored in the storage housing, together with an ink pouch. The stored structure includes a front wall portion to cover a front portion of a bag portion of the ink pouch from a front except for a supply portion, a rear wall portion to cover a rear portion of the bag portion of the ink pouch from a rear, and a connecting portion to connect the front wall portion and the rear wall portion.

IPC Classes  ?

2.

IMAGE FORMING APPARATUS

      
Application Number 19264914
Status Pending
Filing Date 2025-07-10
First Publication Date 2025-10-30
Owner Roland DG Corporation (Japan)
Inventor
  • Oguri, Takayoshi
  • Matsuba, Kikuo

Abstract

An image forming apparatus includes an ink head including nozzles to discharge ink onto a medium, a heat sink on an upper surface of the ink head, and dampers directly above the ink head with the heat sink interposed therebetween. The ink head is movable in a direction in which printing is performed on the medium. The heat sink is configured to dissipate heat transferred from the ink head into the atmosphere. The dampers are integrated with the ink head and are configured to store the ink to be supplied to the ink head.

IPC Classes  ?

3.

PRINTER DEVICE

      
Application Number 18701747
Status Pending
Filing Date 2022-11-29
First Publication Date 2025-10-23
Owner Roland DG Corporation (Japan)
Inventor
  • Ino, Kazuki
  • Okuno, Hiroshi
  • Matsunaga, Sho

Abstract

A printer device (10) includes a base portion (23); an ink discharge unit (30) which is provided on the base portion (23) and to which ink is discharged; and a lid that covers (40) the ink discharge unit (30). The ink discharge unit (30) includes an ink absorbing member (32) capable of absorbing the discharged ink. The lid (40) includes an opening (41a) formed to allow at least a part of the ink absorbing member (32) to be exposed, and is provided to be swingable with respect to the ink absorbing member (32). Preferably, the base portion (23) is provided with a magnet (27) capable of coming into close contact with the lid (40) to keep the lid (40) in a closed state.

IPC Classes  ?

  • B41J 2/165 - Prevention of nozzle clogging, e.g. cleaning, capping or moistening for nozzles

4.

METHOD FOR CORRECTING SPEED OF CARRIAGE, AND PRINTER

      
Application Number 19244366
Status Pending
Filing Date 2025-06-20
First Publication Date 2025-10-09
Owner Roland DG Corporation (Japan)
Inventor
  • Fujimoto, Kiyoshi
  • Imaizumi, Kiyomasa
  • Okamoto, Hironari
  • Chida, Yudai

Abstract

A motor of a printer is capable of rotating at a rotation speed controlled to be constant based on a rotation position of a motor shaft measured by a motor encoder so as to move a carriage. A linear encoder measures positions of the carriage in a moving direction. Differences between each of rotation positions of the motor shaft based on the measurement by the motor encoder and a corresponding rotation position of the motor shaft based on the measurement by the linear encoder are calculated, for positions rotation during one or more rotation(s) of the motor shaft. A correction value to be added to the rotation positions of the motor shaft measured by the motor encoder is determined, based on the calculated differences, such that a change in the rotation speed of the motor shaft, during one rotation thereof, based on the measurement by the linear encoder, is decreased.

IPC Classes  ?

  • B41J 2/045 - Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers
  • B41J 29/38 - Drives, motors, controls, or automatic cut-off devices for the entire printing mechanism

5.

INKJET PRINTER, TRANSFER SHEET MANUFACTURING SYSTEM, AND TRANSFER SHEET MANUFACTURING METHOD

      
Application Number JP2025010432
Publication Number 2025/211159
Status In Force
Filing Date 2025-03-18
Publication Date 2025-10-09
Owner ROLAND DG CORPORATION (Japan)
Inventor
  • Ueda Naoki
  • Suzuki Hiroyuki
  • Sawada Teppei
  • Morikami Takayuki
  • Seki Hideyasu

Abstract

Provided is an inkjet printer capable of preventing quality deterioration of a transfer sheet. A printer 10 connected to an upstream side of a shaker machine 100 includes an ink head 40, a medium conveyance device 20, and a control device 90. A conveyance control unit 92 of the control device 90 conveys a transfer film 5 when printing by the ink head 40 is stopped. Thus, the portion of the transfer film 5 where an image layer 6a is formed can pass through a heating table 101b of the shaker machine 100. Therefore, for example, even when the printing of the printer 10 is stopped, the portion where the image layer 6a is formed can be prevented from being excessively heated.

IPC Classes  ?

  • B41J 2/01 - Ink jet
  • B41J 2/165 - Prevention of nozzle clogging, e.g. cleaning, capping or moistening for nozzles

6.

HEATING DEVICE FOR PRINTER, AND PRINTER

      
Application Number JP2025009890
Publication Number 2025/197789
Status In Force
Filing Date 2025-03-14
Publication Date 2025-09-25
Owner ROLAND DG CORPORATION (Japan)
Inventor
  • Kambayashi Yuki
  • Suzuki Takahiro

Abstract

The present invention discharges steam generated from a heated medium to the outside. In the present invention, a heating device 110 for a printer 10 comprises a heating device body 111 having an upper wall 111a and a lower wall 111b, a medium inlet 112 formed in the upper wall 111a, a medium outlet 114 formed in the lower wall 111b, a heating passage 116 connecting the medium inlet 112 and the medium outlet 114 in the heating device body 111, a heater 120 positioned in the heating device body 111, and an internal intake mechanism 150. The internal intake mechanism 150 has an internal intake chamber 151 provided in the heating device body 111, an internal intake port 153 formed in the internal intake chamber 151 and communicating with the inside of the heating device body 111, and an internal exhaust port 155 formed in the internal intake chamber 151 and communicating with the outside. The internal intake port 153 is disposed closer to the medium inlet 112 than the heater 120.

IPC Classes  ?

7.

PRINTING DEVICE

      
Application Number JP2025007551
Publication Number 2025/187646
Status In Force
Filing Date 2025-03-03
Publication Date 2025-09-11
Owner ROLAND DG CORPORATION (Japan)
Inventor
  • Nonaka, Ryosuke
  • Kameda, Wataru
  • Yamamura, Naomi

Abstract

A printing device according to the present disclosure is provided with a guide member, a heating unit, and a heating passage. The heating unit is provided with: a body case; a heating chamber provided in the body case; a fan and a heater housed in the heating chamber; a supply port which supplies heated air heated by the heater to the heating passage; and a recovery port which recovers the heated air in the heating passage to the heating chamber. The body case is provided with: a first wall part in which the supply port and the recovery port are formed so as to penetrate therethrough and which is disposed so as to face the guide member; and a second wall part which forms the heating chamber in a space between the first wall part and the second wall part. The heating chamber is provided with: a first chamber which supplies the heated air from the supply port to the heating passage; and a second chamber which recovers the heated air in the heating passage from the recovery port and supplies the heated air to the fan. The second wall part is provided with an intake port for introducing outside air into the second chamber.

IPC Classes  ?

8.

PRINTING DEVICE

      
Application Number JP2025007554
Publication Number 2025/187647
Status In Force
Filing Date 2025-03-03
Publication Date 2025-09-11
Owner ROLAND DG CORPORATION (Japan)
Inventor
  • Nonaka, Ryosuke
  • Kameda, Wataru

Abstract

A printing device according to the present disclosure comprises a guide member, a heating unit, and a heating passage. The heating unit is provided with: a body case which is disposed facing the guide member; a heating chamber which is provided in the body case; a fan and a heater which are accommodated in the heating chamber; a supply port which supplies heated air to the heating passage; an air blowing chamber; an air blowing fan; and an air blowing port which is provided on the downstream side of the supply port in a transport direction and feeds air of the air blowing chamber by the air blowing fan. The body case is provided with: a first cover which is disposed facing the guide member on the downstream side of the supply port in the transport direction and forms the heating passage with the guide member; a second cover which is disposed facing the first cover; an air blowing passage which is formed between the first cover and the second cover, and through which the air fed from the air blowing port flows; and a blowout port which blows out air that has passed through the air blowing passage.

IPC Classes  ?

9.

HEATING DEVICE OF PRINTER AND PRINTER

      
Application Number JP2025002087
Publication Number 2025/164502
Status In Force
Filing Date 2025-01-23
Publication Date 2025-08-07
Owner ROLAND DG CORPORATION (Japan)
Inventor
  • Kambayashi Yuki
  • Akiyama Kei

Abstract

In the present invention, it is less likely for variations in a heating temperature to occur. A heating device 110 of a printer 10 is a heating device 110 for heating a medium 5 that was printed. The heating device 110 includes a heater unit 120 for heating the medium 5 that is conveyed along a first direction X. The heater unit 120 includes a plurality of ceramic heaters 121 disposed side-by-side along a second direction Y crossing the first direction X. Each ceramic heater 121 has a first lateral-surface 131 and a second lateral-surface 132. The first lateral-surface 131 is located on one side in the second direction Y and extends obliquely with respect to the first direction X. The second lateral-surface 132 is located on the other side in the second direction Y and extends obliquely with respect to the first direction X. With respect to two ceramic heaters 121 which are adjacent to each other in the second direction Y, a second lateral-surface 132 of the ceramic heater 121 positioned on the one side in the second direction Y and a first lateral-surface 131 of the ceramic heater 121 positioned on the other side face each other.

IPC Classes  ?

10.

PRINTING JIG AND PRINTER INCLUDING THE SAME

      
Application Number 19182682
Status Pending
Filing Date 2025-04-18
First Publication Date 2025-07-31
Owner Roland DG Corporation (Japan)
Inventor
  • Miyamoto, Yoshiteru
  • Atsumi, Hidetoshi
  • Yamashita, Shohei
  • Otsuka, Teruma
  • Kakei, Hirokazu

Abstract

A printing jig includes first and second shafts to support a large-diameter cylindrical substrate and spaced from each other at a first interval, a rotator to rotate the first shaft and/or the second shaft, and a small-diameter support that is detachably attached from above and supported by the first and second shafts and is able to support a small-diameter cylindrical substrate. The small-diameter support includes a body, first and second shafts supported by the body, extending in a first direction, and spaced from each other at a second interval shorter than the first interval, and first and second rotary rollers supported by the first and second shafts, respectively, so as to be rotatable relative to the body, and movable to contact with a peripheral surface of the small-diameter cylindrical substrate and rotate with rotation of the first and second shafts.

IPC Classes  ?

  • B41J 3/407 - Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for marking on special material
  • B41J 25/308 - Bodily-movable mechanisms for print heads or carriages movable towards or from paper surface with print gap adjustment mechanisms
  • B41J 29/393 - Devices for controlling or analysing the entire machine

11.

PRINTER

      
Application Number 19010457
Status Pending
Filing Date 2025-01-06
First Publication Date 2025-07-10
Owner Roland DG Corporation (Japan)
Inventor
  • Morizono, Kazuya
  • Oguri, Takayoshi

Abstract

A printer includes an ink container to accommodate ink, an ink head to eject the ink, an ink flow path including a first flow path and a second flow path, the ink flow path connecting the ink container and the ink head to each other, a liquid feeding pump provided in the first flow path to feed the ink in a direction from the ink container toward the ink head, and a depressurizing pump provided in the second flow path to feed the ink in a direction from the ink head toward the ink container.

IPC Classes  ?

  • B41J 2/175 - Ink supply systems
  • B41J 2/045 - Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers
  • B41J 2/165 - Prevention of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
  • B41J 2/17 - Ink jet characterised by ink handling

12.

PRINTER AND PRINT POSITION ALIGNMENT METHOD

      
Application Number 19003005
Status Pending
Filing Date 2024-12-27
First Publication Date 2025-07-03
Owner Roland DG Corporation (Japan)
Inventor
  • Kimura, Masayoshi
  • Hirooka, Seiichi

Abstract

A printer includes an ink head including nozzles aligned in a secondary scanning direction, a rotator to hold a second printed object and rotate the second printed object about an axis extending in a primary scanning direction, and a controller configured or programmed to control the ink head and the rotator and to include a nozzle usage range acquirer to acquire a nozzle usage range of nozzles of the plurality of nozzles that discharge ink, a first position acquirer to acquire a first position that is a desired print start position on an outer surface of the second printed object, and an aligner to rotate the second printed object to align the nozzle usage range and the first position so that the first position of the second printed object opposes the nozzles of the nozzle usage range.

IPC Classes  ?

  • B41J 2/045 - Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers

13.

MACHINING CONTROL DEVICE AND MACHINING CONTROL METHOD

      
Application Number JP2024043961
Publication Number 2025/142510
Status In Force
Filing Date 2024-12-12
Publication Date 2025-07-03
Owner ROLAND DG CORPORATION (Japan)
Inventor
  • Kambayashi, Kazumasa
  • Ogura, Yoshinari
  • Fujita, Yasuhito
  • Okado, Yuki
  • Ohashi, Kosei
  • Okoshi, Teito

Abstract

A machining control device according to the present disclosure controls a machining device capable of executing first machining and second machining different from the first machining. The machining control device comprises: an acquisition unit that acquires a job group composed of a plurality of jobs including a job including first machining data for executing the first machining and second machining data for executing the second machining, and a job including at least one of the first machining data and the second machining data; a first directive unit that causes the machining device to collectively execute the first machining corresponding to the first machining data included in the job group; and a second directive unit that causes the machining device to collectively execute the second machining corresponding to the second machining data included in the job group.

IPC Classes  ?

  • G06F 3/12 - Digital output to print unit
  • B41J 29/38 - Drives, motors, controls, or automatic cut-off devices for the entire printing mechanism

14.

ROTARY JIG FOR OBJECT TO BE PRINTED ON AND PRINTER

      
Application Number JP2024046329
Publication Number 2025/143191
Status In Force
Filing Date 2024-12-27
Publication Date 2025-07-03
Owner ROLAND DG CORPORATION (Japan)
Inventor
  • Atsumi Hidetoshi
  • Suzuki Akihiro

Abstract

The present invention provides a rotary jig 80 for an object to be printed on, said jig supporting and rotating a cylindrical object 5 to be printed on, and being installed in a printer 10 comprising a light-radiating device 50 that radiates light to cure ink and an ink head 40 which is disposed farther in a first scanning direction Y1 than the light-radiating device 50 and which ejects ink. The rotary jig 80 for an object to be printed on comprises: a first rotary member 100 and a second rotary member 110 that can rotate about an axis extending in a scanning direction Y; support members 90, 130 that rotatably support the first rotary member 100 and the second rotary member 110; and a light-shielding member 140. The light-shielding member 140 comprises a first light-shielding part 141R which extends in an orthogonal direction X orthogonal to the scanning direction Y and which faces a lateral surface, in the first scanning direction Y1, of the object 5 to be printed on that is supported by the first rotary member 100 and the second rotary member 110.

IPC Classes  ?

15.

PRINTER WITH CUTTING HEAD

      
Application Number JP2024044574
Publication Number 2025/135025
Status In Force
Filing Date 2024-12-17
Publication Date 2025-06-26
Owner ROLAND DG CORPORATION (Japan)
Inventor
  • Nonaka, Ryosuke
  • Yamamura, Naomi
  • Kameda, Wataru
  • Fujita, Yasuhito
  • Ogura, Yoshinari
  • Kambayashi, Kazumasa
  • Okado, Yuki
  • Ohashi, Kosei
  • Okoshi, Teito

Abstract

A printer 10 with a cutting head according to the present disclosure includes: a print head 40 that discharges ink to a medium 5; a cutting head including a cutter capable of cutting the medium 5; moving devices 30, 60 that move the position of the medium 5 with respect to the print head 40 and the cutting head; heating devices 80, 90 that heat the medium 5; and a control device. The control device includes: a print control unit that causes print processing for forming an image on the medium 5 with ink to be performed; a cutting control unit that causes cutting processing for cutting the medium 5 with the cutter to be performed; and a heating control unit that controls the heating devices 80, 90 to heat the medium 5 during the print processing and lowers the output of the heating devices 80, 90 during the cutting processing to a level lower than that during the print processing.

IPC Classes  ?

  • B41J 2/01 - Ink jet
  • B41J 11/70 - Applications of cutting devices cutting perpendicular to the direction of paper feed
  • B41J 29/00 - Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for

16.

CLEANING UNIT AND CLEANING METHOD

      
Application Number JP2023044438
Publication Number 2025/126321
Status In Force
Filing Date 2023-12-12
Publication Date 2025-06-19
Owner ROLAND DG CORPORATION (Japan)
Inventor
  • Saito, Risa
  • Nozaki, Takeshi
  • Ishiga, Toshihiko
  • Watanabe, Hironori

Abstract

A cleaning unit according to the present disclosure includes a base member and a moving body. A liquid discharge device includes a head which moves in a main scanning direction and discharges a liquid; a table which can move in a sub-scanning direction intersecting the main scanning direction; and a wall part which extends in the sub-scanning direction and a vertical direction on a side of the table. The base member is detachably fixed to the wall part of the liquid discharge device. The moving body can hold a cleaning member for cleaning the head, is guided by the base member, and can move in the sub-scanning direction. The cleaning unit is configured to be able to move the cleaning member with respect to the head by moving the table in the sub-scanning direction in a state in which the moving body and the table are in contact with each other.

IPC Classes  ?

  • B41J 2/165 - Prevention of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
  • B41J 2/01 - Ink jet
  • B41J 2/17 - Ink jet characterised by ink handling

17.

PRINTING DEVICE

      
Application Number JP2024042703
Publication Number 2025/121317
Status In Force
Filing Date 2024-12-03
Publication Date 2025-06-12
Owner ROLAND DG CORPORATION (Japan)
Inventor
  • Watanabe, Hironori
  • Fujimoto, Kiyoshi
  • Morikami, Takayuki
  • Ida, Kazuhiro

Abstract

[Problem] To apply proper tension to a medium with a simple configuration. [Solution] A printing device according to the present disclosure comprises: a conveyance unit having a movable head for discharging a liquid to a medium, a conveyance member, and a conveyance motor for conveying the medium by rotating the conveyance member; a winding unit having a winding member for winding the medium to which the liquid has been discharged, and a winding motor for winding the medium by rotating the winding member; and a control part for alternately repeating a liquid discharge operation for discharging the liquid from the head and a conveyance operation for conveying the medium by the conveyance unit. The control part changes a current flowing to the winding motor on the basis of a current value of the conveyance motor at a timing when the conveyance unit is not conveying the medium.

IPC Classes  ?

  • B65H 23/192 - Registering, tensioning, smoothing, or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in connection with running-web motor-controlled

18.

INKJET PRINTER INCLUDING WIPER FOR WIPING HEAD EJECTION SURFACE

      
Application Number 18726039
Status Pending
Filing Date 2022-01-21
First Publication Date 2025-05-01
Owner Roland DG Corporation (Japan)
Inventor
  • Okuno, Hiroshi
  • Arai, Akifumi

Abstract

An inkjet printer that can reduce abrasion of an absorber and a wiper with removal of wiper ink as much as possible, and can prevent adverse effects caused by abrasion powder thereof is provided. When a wiper at a standby position is lifted, an upper surface of the wiper is brought into contact with an absorber above the standby position, and wiper ink adhering to the upper surface of the wiper is absorbed by the absorber and removed. At this time, the wiper and the absorber are not rubbed against each other. Thus, abrasion of the wiper and the absorber can be reduced as much as possible.

IPC Classes  ?

  • B41J 2/165 - Prevention of nozzle clogging, e.g. cleaning, capping or moistening for nozzles

19.

INKJET PRINTER

      
Application Number JP2024035614
Publication Number 2025/079524
Status In Force
Filing Date 2024-10-04
Publication Date 2025-04-17
Owner ROLAND DG CORPORATION (Japan)
Inventor
  • Yamamoto Shinya
  • Yagi Takeshi
  • Yamasaki Keita
  • Yoshida Masaki

Abstract

An inkjet printer (1) comprises: a recording head (20) having a first nozzle row (21R) and a second nozzle row (22R); a light irradiation device (30) having a plurality of irradiation units (36A-36C) in each of which amount of light can be adjusted; and a control device (60). The control device (60) has: an acquisition unit (61) that acquires print data; a print pattern determination unit (62) that determines a print pattern indicating a combination of the presence/absence of discharge of ink from the first nozzle row (21R) and the presence/absence of discharge of ink from the second nozzle row (22R); and an irradiation control unit (63) that adjusts the amount of light of each of the irradiation units (36A-36C) on the basis of the print pattern.

IPC Classes  ?

20.

THREE-DIMENSIONAL SHAPING DEVICE

      
Application Number JP2023033245
Publication Number 2025/057306
Status In Force
Filing Date 2023-09-12
Publication Date 2025-03-20
Owner ROLAND DG CORPORATION (Japan)
Inventor
  • Takano Takafumi
  • Ichikawa Hiromu
  • Koyama Tsukasa
  • Sugimoto Koki
  • Iwase Fumiyoshi

Abstract

A three-dimensional shaping device 10 is provided with: a powder supply device 20 that supplies a powder material 200; a shaping tank 30 that is provided with a shaping table 32 which is configured to move in a vertical direction and on which an object 230 to be shaped is shaped from the powder material 200; layer forming devices 50, 80 that level the powder material 200 supplied by the powder supply device 20 on the shaping table 32; a discharge head 60 that discharges a curing liquid for curing the powder material 200 to the powder material 200 on the shaping table 32; a control device 90 that controls the powder supply device 20, the shaping tank 30, the layer forming devices 50, 80, and the discharge head 60; and an operation box 100 that is connected to the control device 90 by wire or wirelessly. The operation box 100 is provided with a group of foot switches 101-106, by being stepped on, capable of operating at least one of the powder supply device 20, the shaping tank 30, the layer forming devices 50, 80, and the discharge head 60, via the control device 90.

IPC Classes  ?

  • B29C 64/393 - Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
  • B22F 10/14 - Formation of a green body by jetting of binder onto a bed of metal powder
  • B22F 12/90 - Means for process control, e.g. cameras or sensors
  • B28B 1/30 - Producing shaped articles from the material by applying the material on to a core, or other moulding surface to form a layer thereon
  • B29C 64/165 - Processes of additive manufacturing using a combination of solid and fluid materials, e.g. a powder selectively bound by a liquid binder, catalyst, inhibitor or energy absorber
  • 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

21.

PRINTING DEVICE

      
Application Number 18824222
Status Pending
Filing Date 2024-09-04
First Publication Date 2025-03-06
Owner Roland DG Corporation (Japan)
Inventor
  • Nonaka, Ryosuke
  • Okuda, Misaki
  • Yamamura, Naomi

Abstract

A printing device includes a roll holder to support a recording medium roll so as to be rotatable in a front-rear direction, a support table that is higher than the roll holder and supports the recording medium drawn from the medium roll, a print head, a conveyor to transfer the recording medium forward on the support table to draw the recording medium from the medium roll and transfer the recording medium rearward on the support table to pull back the recording medium toward the roll holder, and a receiver that is lower than and spaced away from a transfer path of the recording medium extending from the medium roll to the support table along which the recording medium is drawn from the medium roll and transferred. The receiver is capable of receiving the pulled-back recording medium, and includes a receiving portion that slopes downward while extending forward or rearward.

IPC Classes  ?

  • B41J 11/00 - Devices or arrangements for supporting or handling copy material in sheet or web form
  • B41J 11/70 - Applications of cutting devices cutting perpendicular to the direction of paper feed
  • B41J 15/04 - Supporting, feeding, or guiding devicesMountings for web rolls or spindles

22.

PRINTER AND PRINTING METHOD

      
Application Number JP2024027158
Publication Number 2025/037534
Status In Force
Filing Date 2024-07-30
Publication Date 2025-02-20
Owner ROLAND DG CORPORATION (Japan)
Inventor Iwase Fumiyoshi

Abstract

A printer 10 comprises: an ejection head 100 in which a plurality of ejection rows 102 having a plurality of ejection ports 101 are arranged in a Y direction; and a control device 20. The control device 20 includes: an acquiring unit 23 that acquires image data DT1 which is used during outward printing and which includes a plurality of items of column image data DT2 prepared for each ejection row 102; a data converting unit 25 that adds empty data DT 10 so that ink ejected from the plurality of ejection rows 102 overlaps in return printing, and that creates converted image data DT3 including converted column image data DT4 obtained by inverting the column image data DT2; an outward printing control unit 31 that executes outward printing by ejecting ink sequentially from the ejection row 102 on another side, in the Y direction, among the plurality of ejection rows 102, on the basis of the image data DT1; and a return printing control unit 32 that executes return printing by ejecting ink sequentially from the ejection row 102 on one side, in the Y direction, among the plurality of ejection rows 102, on the basis of the converted image data DT3.

IPC Classes  ?

23.

PRINTER

      
Application Number 18773643
Status Pending
Filing Date 2024-07-16
First Publication Date 2025-02-06
Owner Roland DG Corporation (Japan)
Inventor
  • Okuda, Misaki
  • Nonaka, Ryosuke
  • Yamamura, Naomi

Abstract

A printer includes a rolled medium holder to hold a rolled medium that is a band-shaped medium wound into a cylindrical form, and a supporting table to support the medium pulled out rearward from the rolled medium holder. The rolled medium holder includes a rotation shaft extending in a right-left direction and inserted into or through the rolled medium, and a flange provided on at least one end portion of the rotation shaft. A central axis of the rotation shaft is rearward of a front end of the supporting table. A front end of the flange is forward of the front end of the supporting table.

IPC Classes  ?

  • B41J 15/04 - Supporting, feeding, or guiding devicesMountings for web rolls or spindles

24.

CAP DEVICE

      
Application Number 18897229
Status Pending
Filing Date 2024-09-26
First Publication Date 2025-02-06
Owner Roland DG Corporation (Japan)
Inventor
  • Suwada, Akira
  • Ida, Kazuhiro
  • Kamiyama, Yu
  • Matsuba, Kikuo

Abstract

A cap device, which is provided in a printer device and capable of blocking an ink ejection port, includes a casing body including a casing bottom portion and a casing wall portion, a top surface of the casing body being open, a cap assembly integrally supported by the casing body and including a cap support and a cap body capable of covering the ink ejection port, and an engaging portion that allows the casing body and the cap assembly to be attached to and detached from a cap mounting portion.

IPC Classes  ?

  • B41J 2/165 - Prevention of nozzle clogging, e.g. cleaning, capping or moistening for nozzles

25.

INK CARTRIDGE AND INKJET RECORDING DEVICE INCLUDING INK CARTRIDGE

      
Application Number 18899804
Status Pending
Filing Date 2024-09-27
First Publication Date 2025-01-16
Owner Roland DG Corporation (Japan)
Inventor
  • Sawada, Teppei
  • Hattori, Risa
  • Hiraide, Satoshi
  • Suzuki, Akihiro
  • Tomita, Yuki

Abstract

An ink cartridge includes a box body including a bottomed box main body with an aperture on the top surface and a lid covering the aperture, a bag body fixed inside the box main body and including ink inside, a plate including at least one folded portion and a first flat portion and a second flat portion defined by a fold at the folded portion, the bag body is adhered to an upper surface of the first flat portion, and when the box body is closed, an end of the second flat portion is in contact with a corner of the box main body and the lid, and the first flat portion is in contact with the bottom surface of the box main body.

IPC Classes  ?

26.

PRINTER INCLUDING CUTTING HEAD

      
Application Number 18769757
Status Pending
Filing Date 2024-07-11
First Publication Date 2025-01-16
Owner Roland DG Corporation (Japan)
Inventor
  • Watanabe, Hironori
  • Matsunaga, Sho
  • Furukawa, Tomohisa

Abstract

In a printer including a cutting head, a coupling mechanism includes a magnet, a first support provided on one of a print carriage and a cut carriage and supporting the magnet, and an adsorption body provided on the other of the print carriage and the cut carriage and adsorbable to the magnet. The first support includes a support portion supporting the magnet, an attachment portion attachable to the one of the print carriage and the cut carriage, and a reinforcing portion connected with the support portion and the attachment portion, and is rotatable around a first axial line extending in a first perpendicular direction crossing a main scanning direction perpendicularly, with respect to the one of the print carriage and the cut carriage.

IPC Classes  ?

  • B41J 11/70 - Applications of cutting devices cutting perpendicular to the direction of paper feed
  • B41J 29/06 - Special supports, platforms, or trolleys for supporting machines on tables
  • B41J 29/13 - Cases or covers

27.

INK CARTRIDGE

      
Application Number 18899934
Status Pending
Filing Date 2024-09-27
First Publication Date 2025-01-16
Owner Roland DG Corporation (Japan)
Inventor
  • Hiraide, Satoshi
  • Tomita, Yuki

Abstract

An ink cartridge includes a box-shaped case main body including side walls and an opened upper portion, a plate-shaped cover attachably/detachably covering an opening of the case main body and including cover side walls on long sides, inserted into insides of main body side walls on long sides of the case main body in a mounted state, and a replaceable ink bag. The cover includes, on the cover side walls on the two long sides, engagement claws protruding toward the main body side walls facing in the mounted state. The case main body includes, on the main body side walls, engagement holes engageable with the engagement claws, and slide portions including inclined surfaces extending in a long-side direction and inclined upward, near the engagement holes on inside surfaces of the main body side walls, to slide and guide the engagement claws during attachment/detachment of the cover.

IPC Classes  ?

28.

PRINTER DEVICE

      
Application Number 18897201
Status Pending
Filing Date 2024-09-26
First Publication Date 2025-01-09
Owner Roland DG Corporation (Japan)
Inventor
  • Matsuba, Kikuo
  • Ida, Kazuhiro
  • Seki, Kenji

Abstract

A printer device includes a carriage that is linearly movable and includes an ink ejector, a cap to prevent ink from drying and movable into contact with the ink ejector, and a shutter assembly to cover the cap when the ink ejector is separated from the cap. The shutter assembly includes a shutter body to open and close an upper portion of the cap and a lever connected to the shutter body and able to contact the carriage.

IPC Classes  ?

  • B41J 29/13 - Cases or covers
  • B41J 2/165 - Prevention of nozzle clogging, e.g. cleaning, capping or moistening for nozzles

29.

IMAGE FORMATION DEVICE

      
Application Number 18897218
Status Pending
Filing Date 2024-09-26
First Publication Date 2025-01-09
Owner Roland DG Corporation (Japan)
Inventor
  • Matsuba, Kikuo
  • Ida, Kazuhiro
  • Kamiyama, Yu

Abstract

An image formation device includes a recording head which is capable of ejecting droplets from a nozzle, a cap to elevate a nozzle surface of the nozzle in a sealable manner, a camshaft, a first cam in the camshaft, and a motor to drive the camshaft. The camshaft is rotatable in a first rotation angle range from a reference point in a first direction and a second direction opposite to the first direction by using a position in a rotation direction when the cap is located at a lowest position as the reference point. The first cam is operable to raise the cap as the camshaft rotates in the first rotation angle range from the reference point

IPC Classes  ?

  • B41J 2/165 - Prevention of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
  • B41J 29/13 - Cases or covers

30.

TABLE MOVING MECHANISM AND INKJET PRINTER EQUIPPED WITH SAME

      
Application Number JP2024000768
Publication Number 2024/224709
Status In Force
Filing Date 2024-01-15
Publication Date 2024-10-31
Owner ROLAND DG CORPORATION (Japan)
Inventor
  • Matsuba Kikuo
  • Kotobuki Naoki
  • Kobayashi Ryosuke

Abstract

A table moving mechanism 90 according to the present invention comprises: a table 40; a slide mechanism 50 including a first base member 52 and a slide rail 51; and a lifting and lowering unit 60 including a lifting and lowering mechanism 61 for lifting and lowering the first base member 52. The table 40 is moved in a first direction along the slide rail 51. The table 40 is moved in the up-down direction as a result of lifting or lowering of the first base member 52 by the lifting and lowering mechanism 61. Since the lifting and lowering mechanism 61 does not move in the first direction, a table carriage for moving the lifting and lowering mechanism 61 in the first direction is unnecessary. Therefore, it is not necessary to form the lifting and lowering mechanism 61 into a double-box shape in conventional way.

IPC Classes  ?

  • B65H 5/18 - Feeding articles separated from pilesFeeding articles to machines by rotary dials or tables
  • B41J 2/01 - Ink jet
  • B41J 11/02 - Platens

31.

INKJET PRINTER

      
Application Number 18640041
Status Pending
Filing Date 2024-04-19
First Publication Date 2024-10-24
Owner ROLAND DG CORPORATION (Japan)
Inventor
  • Nonaka, Ryosuke
  • Konishi, Misaki
  • Yamamura, Naomi

Abstract

A printer includes a roll paper holder to hold a roll paper, and a support holder to support the roll paper holder such that the roll paper holder is detachable and rotatable. The roll paper holder includes a rotation shaft, a first flange secured to the rotation shaft, a second flange provided on the rotation shaft, and a positioning flange provided on the rotation shaft and located at a predetermined position to the right of the first flange. The support holder includes a position determiner including an insertion hole housing a portion of the positioning flange in a state where the roll paper holder is rotatably supported and also including a restriction wall partitioning the insertion hole and restricting the positioning flange from moving in a main scanning direction.

IPC Classes  ?

  • B41J 11/58 - Supply holders for sheets or fan-folded webs, e.g. shelves, tables, scrolls, pile holders
  • B41J 11/00 - Devices or arrangements for supporting or handling copy material in sheet or web form
  • B41J 29/02 - Framework

32.

INKJET PRINTER

      
Application Number JP2023005236
Publication Number 2024/171339
Status In Force
Filing Date 2023-02-15
Publication Date 2024-08-22
Owner ROLAND DG CORPORATION (Japan)
Inventor
  • Atsumi Hidetoshi
  • Kishita Motokuni
  • Shinomiya Bunji

Abstract

An inkjet printer 10 includes: a support base 20 that extends in a scanning direction Y and supports a recording medium 5; a carriage 40 that is disposed facing the support base 20; a carriage moving device 50 that moves the carriage 40 toward a first scanning direction Y1 that is one direction of the scanning direction Y and toward a second scanning direction Y2 that is the other direction of the scanning direction Y; a recording head 60 that is provided to the carriage 40 and discharges photocurable ink toward the support base 20; a first light emitting device 70L which is fixed to the carriage 40 such that the first light emitting device is located on the first scanning direction Y1 side with respect to the recording head 60 and emits light for curing the ink toward the support base 20; and a second light emitting device 70R which is fixed to the carriage 40 such that the second light emitting device is located on the second scanning direction Y2 side with respect to the recording head 60 and which emits light for curing the ink toward the support base 20. In the scanning direction Y, a distance L1 between the first light emitting device 70L and the recording head 60 is longer than a distance L2 between the second light emitting device 70R and the recording head 60.

IPC Classes  ?

33.

INK CARTRIDGE FOR INKJET PRINTER AND ADAPTER FOR INK CARTRIDGE

      
Application Number JP2023002110
Publication Number 2024/157359
Status In Force
Filing Date 2023-01-24
Publication Date 2024-08-02
Owner ROLAND DG CORPORATION (Japan)
Inventor
  • Hiraide Satoshi
  • Tomita Yuki

Abstract

In order to hold an adapter (16) in a stable manner inside this ink cartridge (10), the adapter (16) is accommodated in the ink cartridge (10) while sandwiched between a case body (12) and a lid body (14).

IPC Classes  ?

34.

CAP DEVICE

      
Application Number JP2023002196
Publication Number 2024/157372
Status In Force
Filing Date 2023-01-25
Publication Date 2024-08-02
Owner ROLAND DG CORPORATION (Japan)
Inventor
  • Kashiwagi, Kota
  • Suwada, Akira
  • Ida, Kazuhiro

Abstract

This cap device (30) includes a close-contact member (50) that surrounds an absorbing body (41) and is capable of coming in close contact with a discharge portion (21). When the close-contact member (50) is apart from the discharge portion (21), a gap (G) is set between an absorbing-body corner surface (48) and a close-contact-member corner surface (56).

IPC Classes  ?

  • B41J 2/165 - Prevention of nozzle clogging, e.g. cleaning, capping or moistening for nozzles

35.

POUCH ACCOMMODATION BODY

      
Application Number JP2023001928
Publication Number 2024/157325
Status In Force
Filing Date 2023-01-23
Publication Date 2024-08-02
Owner ROLAND DG CORPORATION (Japan)
Inventor
  • Tomita, Yuki
  • Hirade, Satoshi

Abstract

A pouch accommodation body (11) comprises a cylindrical accommodation member (30) and a member (40) to be accommodated, the member being capable of being accommodated in the accommodation member (30) together with an ink pouch (20). The member (40) to be accommodated is provided with: a front wall part (41) capable of covering a front portion (22) of a bag part (21) of the ink pouch (20) from the front side, excluding a supply part (29); a rear wall part (44) capable of covering a rear portion (23) of the bag part (21) of the ink pouch (20) from the rear side; and a connection part (46) connecting the front wall part (41) and the rear wall part (44).

IPC Classes  ?

36.

IMAGE FORMATION DEVICE

      
Application Number JP2023002177
Publication Number 2024/157368
Status In Force
Filing Date 2023-01-25
Publication Date 2024-08-02
Owner ROLAND DG CORPORATION (Japan)
Inventor
  • Oguri, Takayoshi
  • Matsuba, Kikuo

Abstract

This image formation device (10) comprises an ink head (20) that has a nozzle (21) capable of injecting ink onto media (Me), a heat sink (31) provided on an upper surface (20a) of the ink head (20), and dampers (40, 70) positioned directly above the ink head (20) with the heat sink (31) therebetween. The ink head (20) is capable of moving in a direction (S1) of printing on the media (Me). The heat sink (31) is capable of dissipating heat transmitted from the ink head (20) to the atmosphere. The dampers (40, 70) are integrated with the ink head (20) and can store the ink to be supplied to the ink head (20).

IPC Classes  ?

37.

INKJET PRINTER

      
Application Number JP2023002265
Publication Number 2024/157392
Status In Force
Filing Date 2023-01-25
Publication Date 2024-08-02
Owner ROLAND DG CORPORATION (Japan)
Inventor
  • Nonaka Ryosuke
  • Tokunaga Yukihiro
  • Kotobuki Naoki
  • Baba Ryo
  • Suzuki Nobuyoshi
  • Morikami Takayuki

Abstract

This inkjet printer 10 comprises a support stand 16 that supports a recording medium 5, an ink head 35 that ejects ink onto the recording medium 5 supported by the support stand 16, a conveying device 32 that conveys the recording medium 5 supported by the support stand 16 in a conveyance direction X, a guide member 14 that is located downstream X1 in the conveyance direction X from the support stand 16 and that guides the movement of the recording medium 5, a heating device 50 that heats the guide member 14, and a control device 200. The control device 200 includes: a warm-up-temperature-setting unit 281 in which a warm-up temperature, which is a temperature during warm-up operation, is set; a printing-temperature-setting unit 282 in which a printing temperature, which is the temperature during printing and is higher than the warm-up temperature, is set; and a first conveyance control unit 252 that causes the recording medium 5 to be conveyed. The first conveyance control unit 252 causes the recording medium 5 to be conveyed a predetermined distance downstream X1 in the conveyance direction X after the temperature reaches the printing temperature and before printing starts.

IPC Classes  ?

38.

INKJET PRINTER

      
Application Number JP2024001988
Publication Number 2024/157999
Status In Force
Filing Date 2024-01-24
Publication Date 2024-08-02
Owner ROLAND DG CORPORATION (Japan)
Inventor
  • Morizono Kazuya
  • Shinomiya Bunji
  • Agata Kazuaki

Abstract

An inkjet printer 10 is provided with: an ink container 61; a liquid feed pump 63; an ink head 50; an intermediate container 65 including a storage chamber 65a where ink is temporarily stored; and a pressure sensor 66 that measures the pressure of the ink inside the storage chamber 65a. In regard to the pressure of the ink, a first threshold P1 and a second threshold P2 larger than the first threshold P1 are registered in the inkjet printer 10. The inkjet printer 10 drives the liquid feed pump 63 when the pressure of the ink falls below the first threshold P1, and stops the liquid feed pump 63 when the pressure of the ink exceeds the second threshold P2.

IPC Classes  ?

39.

PROCESSING SYSTEM AND DISPLAY METHOD

      
Application Number 18389858
Status Pending
Filing Date 2023-12-20
First Publication Date 2024-07-04
Owner Roland DG Corporation (Japan)
Inventor
  • Yamamoto, Shinya
  • Ikemura, Motohiro
  • Hasegawa, Hikaru

Abstract

A processing system includes a processing device including a support surface to support a processing target and including identification marks having a reference positional relationship, and a controller. The controller is configured or programmed to include an acquirer to acquire a captured image of the support surface captured by an imaging device and including the identification marks and the processing target supported by the support surface, an identifier to identify positions of the identification marks in an orientation of the captured image, a converter to convert the orientation of the captured image such that a positional relationship among the identification marks in the captured image becomes the reference positional relationship to provide a converted captured image, and a display controller to display the converted captured image and a processing image showing contents of processing to be performed on the processing target in an overlapping manner.

IPC Classes  ?

  • G06T 7/73 - Determining position or orientation of objects or cameras using feature-based methods

40.

INKJET PRINTER

      
Application Number 18397114
Status Pending
Filing Date 2023-12-27
First Publication Date 2024-07-04
Owner ROLAND DG CORPORATION (Japan)
Inventor
  • Watanabe, Hironori
  • Suzuki, Akihiro

Abstract

An inkjet printer includes an ink head including a nozzle surface with nozzles, and an attachment portion to enable attachment or detachment of an ink refill container storing ink to be ejected from the nozzles or a washing liquid refill container storing a washing liquid usable to wash the nozzle surface. The attachment portion includes a housing to accommodate the ink refill container or the washing liquid refill container, a connection portion provided inside the housing and connectable with the ink refill container or the washing liquid refill container, and a tray provided in the housing and below the connection portion.

IPC Classes  ?

  • B41J 2/17 - Ink jet characterised by ink handling
  • B41J 2/14 - Structure thereof
  • B41J 2/165 - Prevention of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
  • B41J 2/175 - Ink supply systems
  • B41J 29/17 - Cleaning arrangements

41.

PROCESSING SYSTEM AND DISPLAY METHOD

      
Application Number 18389855
Status Pending
Filing Date 2023-12-20
First Publication Date 2024-07-04
Owner Roland DG Corporation (Japan)
Inventor
  • Yamamoto, Shinya
  • Kawashima, Tadashi
  • Ikemura, Motohiro
  • Hasegawa, Hikaru

Abstract

A processing system includes a support table with a support surface to support a processing target and including a type mark that includes information on a type of processing, and a controller configured or programmed to include a storage to store a processing image showing contents of processing for each type of processing, an acquirer to acquire a captured image of the support surface including the type mark, an identifier to identify the type of processing included in the type mark in the captured image, a processing image acquirer to acquire a processing image corresponding to the type of processing identified by the identifier as an identified processing image, and a display controller to display the captured image and the identified processing image in an overlapping manner.

IPC Classes  ?

  • G06F 3/14 - Digital output to display device
  • G09G 5/377 - Details of the operation on graphic patterns for mixing or overlaying two or more graphic patterns

42.

CARRIAGE SPEED CORRECTION METHOD AND PRINTER

      
Application Number JP2023045256
Publication Number 2024/135607
Status In Force
Filing Date 2023-12-18
Publication Date 2024-06-27
Owner ROLAND DG CORPORATION (Japan)
Inventor
  • Fujimoto Kiyoshi
  • Imaizumi Kiyomasa
  • Okamoto Hironari
  • Chida Yudai

Abstract

The rotational speed of a motor 44 of a printer 10 is controlled on the basis of the rotational position of a motor shaft 44a, which is measured by a motor encoder 44b. The present method includes: a step S03 for rotating the motor so that the rotational speed based on the measurement from the motor encoder 44b is constant, and causing a carriage 30 to travel; a step S04 for measuring the position of the carriage 30 in the traveling direction by means of a linear encoder 45; a step S06 for calculating the difference between the rotational position of the motor shaft 44a based on the measurement from the motor encoder 44b and the rotational position of the motor shaft 44a based on the measurement from the linear encoder 45 at a plurality of rotational positions over one turn of the motor shaft 44a or a plurality of turns of the motor shaft 44a; and a step S07 for determining, on the basis of the calculated difference, a correction value to be added to the rotational position of the motor shaft 44a measured by the motor encoder 44b so that the change in the rotational speed during one turn of the motor shaft 44a based on the measurement from the linear encoder 45 decreases.

IPC Classes  ?

  • B41J 19/18 - Character-spacing or back-spacing mechanismsCarriage-return or release devices therefor
  • B41J 2/01 - Ink jet

43.

PRINTING DEVICE

      
Application Number 18432223
Status Pending
Filing Date 2024-02-05
First Publication Date 2024-05-30
Owner Roland DG Corporation (Japan)
Inventor
  • Ishihara, Masanori
  • Fujisawa, Yuta
  • Yagi, Takeshi
  • Tatebayashi, Yuta

Abstract

In a light radiation device including an upstream radiation portion, a middle radiation portion and a downstream radiation portion, the upstream radiation portion overlaps a nozzle array in a transportation direction. A controller includes a path controller to control a path operation of ejecting ink from the nozzle array onto a medium while moving a recording head and the light radiation device in a scanning direction, a transportation controller to control a transportation operation of, after the path operation, transporting the medium downstream in the transportation direction by a distance shorter than a length in the transportation direction of the nozzle array, and a first light radiation controller to control the light radiation device, during the path operation by the path controller, to turn on the upstream radiation portion and the downstream radiation portion and to turn off the middle radiation portion.

IPC Classes  ?

  • B41J 11/00 - Devices or arrangements for supporting or handling copy material in sheet or web form
  • B41J 2/21 - Ink jet for multi-colour printing

44.

PRINTER

      
Application Number 18509393
Status Pending
Filing Date 2023-11-15
First Publication Date 2024-05-23
Owner ROLAND DG CORPORATION (Japan)
Inventor Atsumi, Hidetoshi

Abstract

A printer includes a conveyor to convey a medium placed on a table, an ink head including a first nozzle group to discharge a first ultraviolet curable ink and a second nozzle group to discharge a second ultraviolet curable ink before or after the first ultraviolet curable ink is discharged, and mounted on a carriage, an ultraviolet irradiator on the carriage to irradiate the ultraviolet curable inks discharged onto the medium with ultraviolet light, and an attachment structure including fixing portions to fix the ultraviolet irradiator. A position of the ultraviolet irradiator with respect to the carriage is changeable by selecting one of the fixing portions depending on whether a conveying direction of the table is unidirectional or bidirectional.

IPC Classes  ?

  • B41J 11/00 - Devices or arrangements for supporting or handling copy material in sheet or web form

45.

Adhering ink absorption mechanism for wiper cleaner

      
Application Number 18243712
Grant Number 12447747
Status In Force
Filing Date 2023-09-08
First Publication Date 2024-05-23
Grant Date 2025-10-21
Owner ROLAND DG CORPORATION (Japan)
Inventor Okuno, Hiroshi

Abstract

An adhering ink absorption mechanism for a wiper cleaner that facilitates mounting of an ink absorber and replacement of the ink absorber, includes an ink absorber to absorb ink adhering to a wiper by being brought into contact with the wiper, and an ink absorber supporting portion to support the ink absorber at an upper position of the wiper in a state where a contact region with the wiper is released to enable the wiper to be brought into contact with the ink absorber from below by a lifting operation. The ink absorber has a flat plate shape, and includes a placed portion placed on and supported by the ink absorber supporting portion, and an extension region portion bent at an edge of the placed portion and extending downward.

IPC Classes  ?

  • B41J 2/165 - Prevention of nozzle clogging, e.g. cleaning, capping or moistening for nozzles

46.

PRINTING JIG AND PRINTER EQUIPPED WITH SAME

      
Application Number JP2022038739
Publication Number 2024/084576
Status In Force
Filing Date 2022-10-18
Publication Date 2024-04-25
Owner ROLAND DG CORPORATION (Japan)
Inventor
  • Miyamoto Yoshiteru
  • Atsumi Hidetoshi
  • Yamashita Shohei
  • Otsuka Teruma
  • Kakei Hirokazu

Abstract

This printing jig 60 comprises: first and second shafts 73, 75 which are capable of supporting a large-diameter cylindrical substrate 6A and arranged with a first gap D11 therebetween; a rotation mechanism 80 which rotates the first shaft 73 or the second shaft 75; and a small-diameter supporting member 100 which is supported so as to be able to be attached to and detached from the first shaft 73 and the second shaft 75 from above and capable of supporting a small-diameter cylindrical substrate 6B. The small-diameter supporting member 100 comprises: a main body 101; first and second shaft members 103, 105 which are supported by the main body 101, extend in a first direction Y, and are arranged with a second gap D12 narrower than the first gap D11 therebetween; and first and second rotary rollers 121, 122 which are supported by the first and second shaft members 103, 105 in a rotatable manner with respect to the main body 101, come in contact with a circumferential surface of the small-diameter cylindrical substrate 6B, and rotate with rotation of the first and second shafts 73, 75.

IPC Classes  ?

  • B41J 29/00 - Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
  • B41J 3/407 - Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for marking on special material

47.

PRINTER AND TRANSFER METHOD

      
Application Number JP2023036770
Publication Number 2024/080281
Status In Force
Filing Date 2023-10-10
Publication Date 2024-04-18
Owner ROLAND DG CORPORATION (Japan)
Inventor
  • Kambayashi Yuki
  • Suzuki Hiroyuki

Abstract

In the present invention, ink is less likely to be ejected in a precipitated state, and ejected ink is less likely to have uneven density. This printer 10 comprises a first ink-accommodating section 51A in which a first ink is accommodated, a plurality of first nozzle rows 44A including first nozzles 43A that eject the first ink, and a first ink flow path 52A that is connected to the first ink-accommodating section 51A and the first nozzle rows 44A. The first ink flow path 52A is provided with: a forward flow path 53 having a first forward end 53a connected to the first ink-accommodating section 51A, an upstream part 53c, a downstream part 53d disposed downstream of the upstream part 53c, and a second forward end 53b; a return flow path 54 having a first return end 54a connected to the downstream part 53d, and a second return end 54b connected to the upstream part 53c; and a branch flow path 55 having a first branch end 55a connected to the second forward end 53b, and second branch ends 55b connected to the first nozzle rows 44A, the branch flow path 55 being branched from the forward flow path 53.

IPC Classes  ?

48.

Printer

      
Application Number 18399059
Grant Number 12427773
Status In Force
Filing Date 2023-12-28
First Publication Date 2024-04-18
Grant Date 2025-09-30
Owner ROLAND DG CORPORATION (Japan)
Inventor Shinomiya, Bunji

Abstract

A printer includes an ink head including a nozzle surface, a wiper to wipe the nozzle surface at a first position, a remover to remove an attachment upon contacting the wiper at a second position, an applier to apply a cleaning fluid to the wiper at a third position, a mover to move the wiper to the first to third positions, and a controller configured or programmed to include a first prior removal controller to bring the wiper into contact with the remover at the second position, an application controller to cause the applier to apply the cleaning fluid to the wiper at the third position after control has been exercised by the first prior removal controller, and a first wiping controller to wipe the nozzle surface with the wiper at the first position after control has been exercised by the application controller.

IPC Classes  ?

  • B41J 2/165 - Prevention of nozzle clogging, e.g. cleaning, capping or moistening for nozzles

49.

Printer for electronic computers

      
Application Number 29767193
Grant Number D1020871
Status In Force
Filing Date 2021-01-21
First Publication Date 2024-04-02
Grant Date 2024-04-02
Owner ROLAND DG CORPORATION (Japan)
Inventor Takenaka, Osamu

50.

Processing device with a sheet cutter

      
Application Number 18371585
Grant Number 12370817
Status In Force
Filing Date 2023-09-22
First Publication Date 2024-01-11
Grant Date 2025-07-29
Owner ROLAND DG CORPORATION (Japan)
Inventor
  • Seki, Kenji
  • Sugiyama, Yuichi
  • Suzuki, Akihiro
  • Nonaka, Ryosuke

Abstract

A processing device includes a support table to support a sheet medium, a sheet cutter to cut the medium supported on the support table, a cutter holder to move the sheet cutter in a toward-away direction in which the sheet cutter moves toward and away from the support table, and a cutter transporter to move the cutter holder in a cutting direction that is orthogonal to a transport direction of the medium. The cutter holder includes a holder movable in the toward-away direction and that holds the sheet cutter, an actuator including a rod that extends or retracts, a link connected to the rod and the holder, and a rotation shaft that rotatably supports the link so that the holder moves in the toward-away direction in response to extension or retraction of the rod.

IPC Classes  ?

  • B41J 11/66 - Applications of cutting devices
  • B41J 2/045 - Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers
  • B41J 11/00 - Devices or arrangements for supporting or handling copy material in sheet or web form
  • B41J 11/42 - Controlling
  • B41J 11/70 - Applications of cutting devices cutting perpendicular to the direction of paper feed
  • B41J 15/02 - Web rolls or spindlesAttaching webs to cores or spindles
  • B41J 15/04 - Supporting, feeding, or guiding devicesMountings for web rolls or spindles
  • 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

51.

THREE-DIMENSIONAL SHAPING APPARATUS

      
Application Number JP2023004542
Publication Number 2023/248523
Status In Force
Filing Date 2023-02-10
Publication Date 2023-12-28
Owner ROLAND DG CORPORATION (Japan)
Inventor Iwase Fumiyoshi

Abstract

A three-dimensional shaping apparatus 10 comprises a rotatable laminating roller 31, a drive device 33 that rotates the laminating roller 31, a detection device 34 that detects a rotation position of the laminating roller 31, and the moving device 20 that moves the laminating roller 31 at least from above a supply table 42 to above a shaping tank 50. The three-dimensional shaping apparatus 10 is configured to control the drive device 33 on the basis of the rotation position of the laminating roller 31 detected by the detection device 34 to match the position of the laminating roller 31 moving above the shaping tank 50 in the moving direction X and the rotation position of the laminating roller 31 each other.

IPC Classes  ?

  • 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
  • B29C 64/218 - Rollers
  • 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
  • B22F 12/63 - Rollers

52.

THREE-DIMENSIONAL FABRICATION DEVICE

      
Application Number JP2023004543
Publication Number 2023/248524
Status In Force
Filing Date 2023-02-10
Publication Date 2023-12-28
Owner ROLAND DG CORPORATION (Japan)
Inventor Iwase Fumiyoshi

Abstract

A three-dimensional fabrication device 10 comprises: a lamination roller 31 that is configured as rotatable and provided at a predetermined height above a supply table 42 and a fabrication table 52; a drive device 33 that rotates the lamination roller 31; and a movement device 20 that moves the lamination roller 31 at least between over the supply table 42 and over the fabrication table 52. The three-dimensional fabrication device 10 moves the lamination roller 31 at least from over the supply table 42 to over the fabrication table 52, and forms a layer 210 of a powder material 200 upon the fabrication table 52. After forming the layer 210 of the powder material 200, the three-dimensional fabrication device 10 moves the lamination roller 31 at least to over the supply table 42, while rotating the lamination roller 31 in the direction of travel of the lamination roller 31 as the lamination roller 31 is moved.

IPC Classes  ?

  • 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
  • B29C 64/188 - Processes of additive manufacturing involving additional operations performed on the added layers, e.g. smoothing, grinding or thickness control
  • B29C 64/218 - Rollers
  • 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
  • B22F 12/63 - Rollers

53.

THREE-DIMENSIONAL SHAPING APPARATUS

      
Application Number JP2023003547
Publication Number 2023/238436
Status In Force
Filing Date 2023-02-03
Publication Date 2023-12-14
Owner ROLAND DG CORPORATION (Japan)
Inventor Iwase Fumiyoshi

Abstract

The present invention reduces the burden and increases the efficiency of work of recovering a powder material from a shaping tank and returning same to a supply tank. A three-dimensional shaping apparatus 100 includes: a shaping tank 20 in which a three-dimensional shaped object 92 is shaped; a shaping table 24; a supply tank 30 that supplies a powder material 90; and a first screen 80 that is disposed in the shaping tank 20 and extends more upward than an upper position of the shaping table 24. When the shaping table 24 rises after the end of shaping of the three-dimensional shaped object 92, the powder material 90 rises to a comparatively high position while a spill thereof is prevented by the first screen 80. A worker can easily return the powder material 90 to the supply tank 30 by pushing the powder material 90 in one direction of the horizontal direction. The foregoing eliminates the need of work of lifting a scoop or the like from inside the shaping tank 20.

IPC Classes  ?

  • B29C 64/255 - Enclosures for the building material, e.g. powder containers
  • B22F 10/14 - Formation of a green body by jetting of binder onto a bed of metal powder
  • B22F 10/73 - Recycling of powder
  • B22F 12/55 - Two or more means for feeding material
  • B28B 1/30 - Producing shaped articles from the material by applying the material on to a core, or other moulding surface to form a layer thereon
  • B29C 64/165 - Processes of additive manufacturing using a combination of solid and fluid materials, e.g. a powder selectively bound by a liquid binder, catalyst, inhibitor or energy absorber
  • B29C 64/357 - Recycling
  • B33Y 30/00 - Apparatus for additive manufacturingDetails thereof or accessories therefor

54.

THREE-DIMENSIONAL SHAPING APPARATUS

      
Application Number JP2023004131
Publication Number 2023/218708
Status In Force
Filing Date 2023-02-08
Publication Date 2023-11-16
Owner ROLAND DG CORPORATION (Japan)
Inventor Iwase Fumiyoshi

Abstract

The purpose of the present invention is to suppress the falling of powdered material from a laying member into a shaping tank. A three-dimensional shaping apparatus 100 includes: a case 10; a shaping tank 20 provided in the case 10 and including a shaping space 20A in which a powdered material 90 is accommodated and a three-dimensional shaped body 92 is shaped; a spreading member 50 that carries the powdered material 90 from the upstream side of a scanning direction X toward the downstream side and spreads the powdered material 90 in the shaping space 20A; and a cleaning member 110 that is provided in the case 10 so as to be positioned more in the front than the shaping tank 20 and that cleans the spreading member 50 by coming into contact with the spreading member 50.

IPC Classes  ?

  • B29C 64/35 - Cleaning
  • B29C 64/165 - Processes of additive manufacturing using a combination of solid and fluid materials, e.g. a powder selectively bound by a liquid binder, catalyst, inhibitor or energy absorber
  • B29C 64/241 - Driving means for rotary motion
  • B33Y 30/00 - Apparatus for additive manufacturingDetails thereof or accessories therefor

55.

THREE-DIMENSIONAL SHAPING DEVICE

      
Application Number JP2023004133
Publication Number 2023/218709
Status In Force
Filing Date 2023-02-08
Publication Date 2023-11-16
Owner ROLAND DG CORPORATION (Japan)
Inventor Iwase Fumiyoshi

Abstract

The present invention easily recovers a powder material that has flowed out when spreading the powder material in a shaping space. This three-dimensional shaping device 100 comprises: a housing 10; a shaping tank 20 that is provided to the housing 10 and has a shaping space 20A in which a powder material 90 is accommodated and a three-dimensional object 92 is shaped; a supply tank 30 that is provided to the housing 10 so as to be positioned in front of the shaping tank 20, and that has a storage space 30A for storing the powder material 90 supplied to the shaping space 20A; a spreading member 50 that conveys the powder material 90 to the shaping tank 20 from the supply tank 30 and spreads the powder material 90 in the shaping space 20A; and a first receiving member 121 that is detachably provided to the housing 10 so as to be positioned to the left and right of the supply tank 30, is positioned below an upper end 30T of the supply tank 30, and receives the powder material 90 that has flowed to the outside from the supply tank 30 when the spreading member 50 conveys the powder material 90.

IPC Classes  ?

  • B29C 64/20 - Apparatus for additive manufacturingDetails thereof or accessories therefor
  • B29C 64/165 - Processes of additive manufacturing using a combination of solid and fluid materials, e.g. a powder selectively bound by a liquid binder, catalyst, inhibitor or energy absorber
  • B33Y 30/00 - Apparatus for additive manufacturingDetails thereof or accessories therefor

56.

INKJET PRINTER

      
Application Number 18225781
Status Pending
Filing Date 2023-07-25
First Publication Date 2023-11-16
Owner ROLAND DG CORPORATION (Japan)
Inventor
  • Nonaka, Ryosuke
  • Tokunaga, Yukihiro
  • Kotobuki, Naoki
  • Baba, Ryo
  • Takano, Yusuke

Abstract

A printer includes a dryer to send an airflow toward a recording medium. The dryer includes a first fan, a second fan, a heater, a first intake port, a first exhaust port with an opening facing toward a platen, a second intake port with an opening facing toward a guide, and a second exhaust port with an opening facing toward the guide. The first fan is operable to draw air through the first intake port, and discharge air toward the platen through the first exhaust port. The second fan is operable to draw air through the second intake port, and discharge air that has been heated by the heater through the second exhaust port.

IPC Classes  ?

  • B41J 11/00 - Devices or arrangements for supporting or handling copy material in sheet or web form
  • B41J 29/377 - Cooling or ventilating arrangements

57.

Printer and printing method

      
Application Number 18136376
Grant Number 12304192
Status In Force
Filing Date 2023-04-19
First Publication Date 2023-10-26
Grant Date 2025-05-20
Owner ROLAND DG CORPORATION (Japan)
Inventor Matsumoto, Sho

Abstract

A printer includes a print carriage including an ink head, a sub-carriage movable relative to the print carriage, a mount surface where a medium is to be mounted, a dryer to dry an ink ejected from the ink head onto the medium. The sub-carriage includes a temperature sensor and is movable relative to the print carriage to measure a temperature on or above the mount surface using the temperature sensor. The dryer is adjusted such that the temperature to be measured approaches a predetermined temperature.

IPC Classes  ?

  • B41J 11/00 - Devices or arrangements for supporting or handling copy material in sheet or web form

58.

Printer

      
Application Number 18134072
Grant Number 12304225
Status In Force
Filing Date 2023-04-13
First Publication Date 2023-10-19
Grant Date 2025-05-20
Owner ROLAND DG CORPORATION (Japan)
Inventor Ogura, Yoshinari

Abstract

A printer includes a first head including a first nozzle array including first nozzles arranged in a first direction and capable of ejecting a first liquid, a second head including a second nozzle array including second nozzles arranged in the first direction and capable of ejecting a second liquid on the first liquid, a first mover to relatively move the first head, the second head, and a medium in the first direction, and a second mover to move the first head and the second head in a second direction intersecting the first direction. An interval in the first direction between a range of use of the first nozzle array and a range of use of the second nozzle array is changed, while lengths of the range of use of the first nozzle array and the range of use of the second nozzle array in the first direction are respectively maintained.

IPC Classes  ?

  • B41J 25/00 - Actions or mechanisms not otherwise provided for
  • B41J 2/21 - Ink jet for multi-colour printing

59.

Damper apparatus

      
Application Number 18125157
Grant Number 12304201
Status In Force
Filing Date 2023-03-23
First Publication Date 2023-10-19
Grant Date 2025-05-20
Owner ROLAND DG CORPORATION (Japan)
Inventor Oguri, Takayoshi

Abstract

A damper apparatus includes a damper casing that is movable together with an ink head capable of discharging an ink from a nozzle and includes at least one reservoir chamber capable of reserving therein the ink to be supplied to the ink head and an opening in communication with the reservoir chamber, a damper film to close the opening and being elastically deformable in accordance with a reserved amount of the ink in the reservoir chamber, and at least one pressure detector detachably attached to an external surface of the damper casing to directly detect internal pressure of the reservoir chamber and generate a detection signal.

IPC Classes  ?

  • B41J 2/05 - Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers produced by the application of heat
  • B41J 2/045 - Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers
  • B41J 2/055 - Devices for absorbing or preventing back-pressure
  • B41J 2/175 - Ink supply systems

60.

PRINTER DEVICE

      
Application Number JP2022016261
Publication Number 2023/188190
Status In Force
Filing Date 2022-03-30
Publication Date 2023-10-05
Owner ROLAND DG CORPORATION (Japan)
Inventor
  • Matsuba, Kikuo
  • Ida, Kazuhiro
  • Seki, Kenji

Abstract

A printer device (10) includes a carriage (20) provided to be linearly movable and having ink ejection portions (21, 22) carried thereon, cap portions (18, 19) that are brought into close contact with the ink ejection portions (21, 22) to prevent ink from drying, and a shutter mechanism (30) that can cover the cap portions (18, 19) when the ink ejection portions (21, 22) are separated from the cap portions (18, 19). The shutter mechanism (30) includes shutter bodies (60, 90) capable of opening or closing the upper side of the cap portion (18, 19), and a lever member (70) that is connected to the shutter bodies (60, 90) and provided so as to be in contact with the carriage (20).

IPC Classes  ?

  • B41J 2/165 - Prevention of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
  • B41J 2/01 - Ink jet

61.

IMAGE FORMATION DEVICE

      
Application Number JP2022016262
Publication Number 2023/188191
Status In Force
Filing Date 2022-03-30
Publication Date 2023-10-05
Owner ROLAND DG CORPORATION (Japan)
Inventor
  • Matsuba, Kikuo
  • Ida, Kazuhiro
  • Kamiyama, Yu

Abstract

An image formation device (10) comprises: a recording head (14) capable of discharging liquid drops from a nozzle (15); a cap member (41) that goes up and down to be able to seal a nozzle face (16) of the nozzle (15); a cam shaft (71); a first cam (73) provided on the cam shaft (71); and a motor (80) that drives the cam shaft (71). The cam shaft (71) is rotatable in a first rotation angle range (θ1) from a reference point (P0) to a first direction (CW) and to a second direction (CCW) that is opposite to the first direction (CW), the reference point (P0) being the position of the cam shaft (71) in a rotational direction when the cap member (41) is in the lowermost position (Hcl). The first cam (73) raises the cap member (41) through rotation of the cam shaft (71) from the reference point (P0) within the first rotation angle range (θ1).

IPC Classes  ?

  • B41J 2/165 - Prevention of nozzle clogging, e.g. cleaning, capping or moistening for nozzles

62.

CAP DEVICE

      
Application Number JP2022016260
Publication Number 2023/188189
Status In Force
Filing Date 2022-03-30
Publication Date 2023-10-05
Owner ROLAND DG CORPORATION (Japan)
Inventor
  • Suwada, Akira
  • Ida, Kazuhiro
  • Kamiyama, Yu
  • Matsuba, Kikuo

Abstract

The present invention relates to a cap device (30) that is provided to a printer device (10) and is able to seal an ink discharge port (21a). The cap device (30) has: a case main body (40) that has a case bottom part (41) and a case wall part (43) and an open top surface; a cap unit (60) that is integrally supported by the case main body (40) and includes a cap support body (61) and a cap body (62) that can cover the ink discharge port (21a); and an engagement part that enables the attachment and detachment of the case main body (40) and the cap unit (60) to and from a cap device attachment part (90).

IPC Classes  ?

  • B41J 2/165 - Prevention of nozzle clogging, e.g. cleaning, capping or moistening for nozzles

63.

INK CARTRIDGE

      
Application Number JP2022016661
Publication Number 2023/188312
Status In Force
Filing Date 2022-03-31
Publication Date 2023-10-05
Owner ROLAND DG CORPORATION (Japan)
Inventor
  • Hiraide Satoshi
  • Tomita Yuki

Abstract

An ink cartridge 1 comprises: a case body 2 in the form of a rectangular box, having side wall sections and an open top section; and a cover 3 in the form of a rectangular plate, which has cover side wall sections on long sides inserted into body-side wall sections 2A on the long sides of the case body 2 in an attached state and which detachably covers an opening 2a in the case body 2. The cover 3 has six engaging claws 5 protruding toward the body-side wall sections 2A facing the cover-side wall sections on the two long sides in the attached state. The body-side wall sections 2A of the case body 2 include six engaging holes 6 with which the six engaging claws 5 of the cover-side wall section can be engaged, respectively, and a sliding section 8 which includes an inclined surface 8b extending in the long-side direction and inclined upward in the vicinity of each engaging hole 6 and on which each engaging claw 5 can slide and be guided at the time of attaching/detaching the case 3. Due to this configuration, this ink cartridge enables secure attachment and easy removal of the cover 3. Moreover, the ink cartridge is configured to accommodate a replaceable ink bag 4 within a space formed by the case body 2 and the cover 3.

IPC Classes  ?

64.

INK CARTRIDGE AND INKJET RECORDING DEVICE COMPRISING INK CARTRIDGE

      
Application Number JP2022016706
Publication Number 2023/188334
Status In Force
Filing Date 2022-03-31
Publication Date 2023-10-05
Owner ROLAND DG CORPORATION (Japan)
Inventor
  • Sawada Teppei
  • Hattori Risa
  • Hiraide Satoshi
  • Suzuki Akihiro
  • Tomita Yuki

Abstract

[Problem] To provide: an ink cartridge that allows easy replacement of ink and that has a securing plate to which an ink pouch can be secured even if the rigidity of a plate material is somewhat poor; and an inkjet printer provided with this ink cartridge. [Solution] An ink cartridge includes: a box body having a bottomed box main body with an opening section in a top surface thereof and a lid for covering the opening section; and a bag body that is secured to the box main body and is filled with ink. The ink cartridge includes a plate member provided with: at least one bent section; and a first flat plate section and another flat plate section that are formed by bending of the bending section. The bag body is affixed to an upper surface of the first flat plate section. When the box body is closed, an end section of the other flat plate section abuts a corner section formed by the box main body and the lid. The first flat plate section is disposed so as to abut the bottom surface of the box main body.

IPC Classes  ?

65.

INKJET PRINTER

      
Application Number JP2023007282
Publication Number 2023/167181
Status In Force
Filing Date 2023-02-28
Publication Date 2023-09-07
Owner ROLAND DG CORPORATION (Japan)
Inventor
  • Fujita Yasuhito
  • Yagi Takeshi
  • Akao Yoshihiko

Abstract

An inkjet printer 10 comprises: a first recording head 50 which ejects, onto a recording medium 5, processing liquid that reacts with ink to fix the ink to the recording medium 5; and a second recording head 60 which ejects the ink onto the recording medium 5. A media selecting unit 102 of a control device 100 is configured to be capable of selecting one rank from among predetermined ranks relating to ink wettability of the recording medium 5. A storage unit 104 stores a table T1 associating the ink wettability rank of the recording medium 5 and a discharge density of the processing liquid ejected by the first recording head 50. A calculating unit 105 calculates the discharge density of the processing liquid on the basis of the ink wettability rank of the recording medium 5 selected by the media selecting unit 102 and the table T1. A processing liquid discharge unit 106 controls the first recording head 50 to discharge the processing liquid onto the recording medium 5 with the discharge density calculated by the calculating unit 105.

IPC Classes  ?

66.

Table mover and ink jet printer including the same

      
Application Number 18086243
Grant Number 12151486
Status In Force
Filing Date 2022-12-21
First Publication Date 2023-08-31
Grant Date 2024-11-26
Owner ROLAND DG CORPORATION (Japan)
Inventor Otsuka, Teruma

Abstract

A table mover includes a table assembly including a table carriage to support a table, and the table assembly is movable in sub-scanning directions along a first slide rail fixed to a left side frame and a second slide rail fixed to a right side frame. The table carriage includes a first left fixer to which a left fixing bracket coupled to a left slider to be engaged with the first slide rail is fixed and a first right fixer to which a right fixing bracket coupled to a right slider to be engaged with a second slide rail is fixed. The first left fixer is elastically deformable in main scanning directions relative to the left side frame.

IPC Classes  ?

  • B41J 29/06 - Special supports, platforms, or trolleys for supporting machines on tables

67.

Inkjet printer

      
Application Number 18112002
Grant Number 12269276
Status In Force
Filing Date 2023-02-21
First Publication Date 2023-08-24
Grant Date 2025-04-08
Owner ROLAND DG CORPORATION (Japan)
Inventor
  • Suksiri, Bandhit
  • Kimura, Masayoshi
  • Yamamoto, Shinya
  • Adachi, Takashi
  • Nihashi, Hirohito
  • Nimura, Ryugo

Abstract

A test image printer of an inkjet printer causes a test image, including a mark with a predefined shape and usable to correct an image captured by an image capturing device, and a test pattern usable to inspect a plurality of nozzles, to be printed on a recording medium. An image capture controller controls the image capturing device to capture an image of the test image printed on the recording medium. A corrector compares the image of the mark captured by the image capturing device, to the predefined shape of the mark, to calculate a correction value, and corrects the image of the test pattern, captured by the image capturing device, based on the calculated correction value. An inspector inspects the plurality of nozzles based on the image of the test pattern corrected by the corrector.

IPC Classes  ?

  • B41J 2/21 - Ink jet for multi-colour printing
  • B41J 2/165 - Prevention of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
  • B41J 29/393 - Devices for controlling or analysing the entire machine

68.

INKJET PRINTER WITH WIPER FOR WIPING HEAD EJECTION SURFACE

      
Application Number JP2022002176
Publication Number 2023/139748
Status In Force
Filing Date 2022-01-21
Publication Date 2023-07-27
Owner ROLAND DG CORPORATION (Japan)
Inventor
  • Okuno Hiroshi
  • Arai Akifumi

Abstract

[Problem] To provide an inkjet printer capable of minimizing wear of an absorber or a wiper due to removal of wiper ink, and preventing harmful effects caused by resultant wear debris. [Solution] As a wiper 8 in a standby position is lifted by a lifting/lowering mechanism 6, an upper surface of the wiper 8 is brought into contact with an absorber 32 disposed over the standby position, and wiper ink attached to the upper surface of the wiper 8 is absorbed by the absorber 32. As a result, the wiper ink is removed. During this time, the wiper 8 and the absorber 32 do not rub against each other, thus minimizing wear of the wiper 8 and the absorber 32. [Selected drawing] FIG. 2

IPC Classes  ?

  • B41J 2/165 - Prevention of nozzle clogging, e.g. cleaning, capping or moistening for nozzles

69.

VERSASTUDIO

      
Application Number 1737664
Status Registered
Filing Date 2023-02-09
Registration Date 2023-02-09
Owner Roland DG Corporation (Japan)
NICE Classes  ?
  • 09 - Scientific and electric apparatus and instruments
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

Computers and their peripherals; computer programs; computer software, recorded; computer software for processing and designing data; computer software for operating machines. Computer software design, computer programming, or maintenance of computer software; providing computer programs on data networks; providing on-line non-downloadable computer software; providing on-line non-downloadable computer software for processing and designing data; providing on-line non-downloadable computer software for operating machines; cloud computing; maintenance of computer software; providing computer software platforms; software as a service [SaaS].

70.

PRINTER DEVICE

      
Application Number JP2021046111
Publication Number 2023/112163
Status In Force
Filing Date 2021-12-14
Publication Date 2023-06-22
Owner ROLAND DG CORPORATION (Japan)
Inventor Matsunaga, Sho

Abstract

This printer device (10) includes: a base part (23); an ink discharge part (30) that is provided on the base part (23) and discharges ink; and a lid (40) that covers the ink discharge part (30). The ink discharge part (30) includes an ink absorption member (32) capable of absorbing discharged ink. The lid (40) has an opening (41a) formed such that at least a portion of the ink absorption member (32) can be exposed, and the lid is provided so as to be capable of swinging relative to the ink absorption member (32). The base part (23) is preferably provided with a magnet (27) that can closely adhere to the lid (40) so as to keep the lid (40) in a closed state.

IPC Classes  ?

  • B41J 2/17 - Ink jet characterised by ink handling

71.

PRINTER DEVICE

      
Application Number JP2022044031
Publication Number 2023/112665
Status In Force
Filing Date 2022-11-29
Publication Date 2023-06-22
Owner ROLAND DG CORPORATION (Japan)
Inventor
  • Ino, Kazuki
  • Okuno, Hiroshi
  • Matsunaga, Sho

Abstract

A printer device (10, 10A) comprises: a base unit (23); an ink discharged unit (30) which is provided on the base unit (23) and to which ink is discharged; and a lid body (40, 40A) which is put on the ink discharged unit (30). The ink discharged unit (30) includes an ink absorbing member (32) capable of absorbing discharged ink. The lid body (40, 40A) has an opening (41a) formed to make it possible to expose at least a part of the ink absorbing member (32), and is provided to be swingable with respect to the ink absorbing member (32). The base unit (23) preferably has a magnet (27) capable of closely adhering to the lid body (40, 40A) so that the lid body (40, 40A) is maintained in a closed state.

IPC Classes  ?

  • B41J 2/17 - Ink jet characterised by ink handling
  • B41J 2/165 - Prevention of nozzle clogging, e.g. cleaning, capping or moistening for nozzles

72.

Inkjet printer that provides uneven texture on printed matter

      
Application Number 18089699
Grant Number 12291041
Status In Force
Filing Date 2022-12-28
First Publication Date 2023-05-25
Grant Date 2025-05-06
Owner ROLAND DG CORPORATION (Japan)
Inventor
  • Ishihara, Masanori
  • Yagi, Takeshi

Abstract

An inkjet printer includes an ink head, a carriage, and a first discharge controller. The ink head discharges photo-curable ink onto a recording medium. The ink head includes a colored ink nozzle group to discharge colored photo-curable ink, and a transparent ink nozzle group to discharge transparent photo-curable ink. The carriage is equipped with the ink head. The first discharge controller is configured or programmed to, when either one of the carriage and the recording medium makes a single movement, cause the colored ink nozzle group and the transparent ink nozzle group to discharge the colored photo-curable ink and the transparent photo-curable ink, respectively, onto a predetermined region so as to form a colored image and a texture image. The texture image includes the colored photo-curable ink and the transparent photo-curable ink that overlap with each other.

IPC Classes  ?

  • B41J 2/21 - Ink jet for multi-colour printing
  • B41J 11/00 - Devices or arrangements for supporting or handling copy material in sheet or web form
  • B41J 2/01 - Ink jet

73.

Ink jet printer

      
Application Number 17496807
Grant Number 11738573
Status In Force
Filing Date 2021-10-08
First Publication Date 2023-04-13
Grant Date 2023-08-29
Owner ROLAND DG CORPORATION (Japan)
Inventor Matsuba, Kikuo

Abstract

A printer includes a platen to support a medium, a conveyor to convey the medium supported by the platen from an upstream side toward a downstream side in conveyance directions, a tension bar, and a floating bar. The tension bar is downstream of the platen in the conveyance directions and positioned such that a lower surface of the medium conveyed from the platen to the downstream side in the conveyance directions contacts the tension bar. The floating bar is downstream of the platen in the conveyance directions and upstream of the tension bar in the conveyance directions and positioned such that an upper surface of the medium located between the platen and the tension bar contacts the floating bar, and has a center axis freely movable by a predetermined degree.

IPC Classes  ?

  • B41J 11/00 - Devices or arrangements for supporting or handling copy material in sheet or web form
  • B41J 2/01 - Ink jet

74.

Three-dimensional printing device

      
Application Number 17494871
Grant Number 12076922
Status In Force
Filing Date 2021-10-06
First Publication Date 2023-04-06
Grant Date 2024-09-03
Owner ROLAND DG CORPORATION (Japan)
Inventor Iwase, Fumiyoshi

Abstract

A three-dimensional printing device includes a printing tank to accommodate a powder material and including an opening in at least a portion thereof, and an ejector facing the opening of the printing tank to eject a curing liquid to cure the powder material toward the opening. The ejector includes nozzle strings each including nozzles side by side in a first direction. The nozzles each eject the curing liquid and are located in each of the nozzle strings at a density of about 1200 dpi or lower in the first direction. The nozzle strings are spaced away from each other by a distance of about 5 mm or longer in a second direction perpendicular to the first direction.

IPC Classes  ?

  • B29C 64/209 - HeadsNozzles
  • B22F 12/53 - Nozzles
  • B29C 64/165 - Processes of additive manufacturing using a combination of solid and fluid materials, e.g. a powder selectively bound by a liquid binder, catalyst, inhibitor or energy absorber
  • B29C 64/255 - Enclosures for the building material, e.g. powder containers
  • B29C 64/393 - Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
  • 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

75.

Printer, printed matter, and printing method

      
Application Number 17895351
Grant Number 12138912
Status In Force
Filing Date 2022-08-25
First Publication Date 2023-03-02
Grant Date 2024-11-12
Owner ROLAND DG CORPORATION (Japan)
Inventor
  • Hasegawa, Hikaru
  • Ishihara, Masanori

Abstract

A printer includes a controller to exercise control so as to print a print layer on or over a medium. The print layer includes a first print region including first protrusions, and a second print region including second protrusions. Any one or more of a size, a height, a planar shape, an arrangement interval, and an arrangement direction of the first protrusions is/are different from a corresponding one or more of a size, a height, a planar shape, an arrangement interval, and an arrangement direction of the second protrusions. An extracted area of about 3 cm by about 3 cm is extracted from any location in the print layer. The first and second print regions are in the extracted area. At least either a number of first print regions or a number of second print regions in the extracted area is more than one.

IPC Classes  ?

  • B41J 2/21 - Ink jet for multi-colour printing
  • B41J 2/045 - Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers
  • B41M 5/50 - Recording sheets characterised by the coating used to improve ink, dye or pigment receptivity, e.g. for ink-jet or thermal dye transfer recording
  • B41J 11/00 - Devices or arrangements for supporting or handling copy material in sheet or web form

76.

VERSASTUDIO

      
Serial Number 79373099
Status Registered
Filing Date 2023-02-09
Registration Date 2024-06-18
Owner Roland DG Corporation (Japan)
NICE Classes  ?
  • 09 - Scientific and electric apparatus and instruments
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

Computers and computer peripherals; downloadable and recorded computer programs for controlling the operation of printing, cutting, drilling, grinding and engraving machines, power operated computerized machine cutters, drillers and grinders, engraving machines, laser engraving machines, three dimensional modeling machines, plotter printers, cutting plotters for use as sign makers, printing and cutting machines, computer printers, x-y plotters, three dimensional scanners, metal impact printers, and 3D printers; computer software, recorded, for monitoring the functioning of printing, cutting, drilling, grinding and engraving machines, power operated computerized machine cutters, drillers and grinders, engraving machines, laser engraving machines, three dimensional modeling machines, plotter printers, cutting plotters for use as sign makers, printing and cutting machines, computer printers, x-y plotters, three dimensional scanners, metal impact printers, and 3D printers; downloadable and recorded computer software for processing data in the field of printing, cutting, drilling, grinding and engraving machines, power operated computerized machine cutters, drillers and grinders, engraving machines, laser engraving machines, three dimensional modeling machines, plotter printers, cutting plotters for use as sign makers, printing and cutting machines, computer printers, x-y plotters, three dimensional scanners, metal impact printers, and 3D printers; downloadable and recorded computer software for operating printing, cutting, drilling, grinding and engraving machines, power operated computerized machine cutters, drillers and grinders, engraving machines, laser engraving machines, three dimensional modeling machines, plotter printers, cutting plotters for use as sign makers, printing and cutting machines, computer printers, x-y plotters, three dimensional scanners, metal impact printers, and 3D printers Computer software design, computer programming, and maintenance of computer software; providing computer programs on data networks, namely, providing online, non-downloadable software for controlling the operation of printing, cutting, drilling, grinding and engraving machines, power operated computerized machine cutters, drillers and grinders, engraving machines, laser engraving machines, three dimensional modeling machines, plotter printers, cutting plotters for use as sign makers, printing and cutting machines, computer printers, x-y plotters, three dimensional scanners metal impact printers, and 3D printers; providing on-line non-downloadable computer software for monitoring the functioning of printing, cutting, drilling, grinding and engraving machines, power operated computerized machine cutters, drillers and grinders, engraving machines, laser engraving machines, three dimensional modeling machines, plotter printers, cutting plotters for use as sign makers, printing and cutting machines, computer printers, x-y plotters, three dimensional scanners, metal impact printers, and 3D printers; providing on-line non-downloadable computer software for processing data in the field of printing, cutting, drilling, grinding and engraving machines, power operated computerized machine cutters, drillers and grinders, engraving machines, laser engraving machines, three dimensional modeling machines, plotter printers, cutting plotters for use as sign makers, printing and cutting machines, computer printers, x-y plotters, three dimensional scanners, metal impact printers, and 3D printers; providing on-line non-downloadable computer software for operating printing, cutting, drilling, grinding and engraving machines, power operated computerized machine cutters, drillers and grinders, engraving machines, laser engraving machines, three dimensional modeling machines, plotter printers, cutting plotters for use as sign makers, printing and cutting machines, computer printers, x-y plotters, three dimensional scanners, metal impact printers, and 3D printers; cloud computing featuring software for monitoring the functioning of printing, cutting, drilling, grinding and engraving machines, power operated computerized machine cutters, drillers and grinders, engraving machines, laser engraving machines, three dimensional modeling machines, plotter printers, cutting plotters for use as sign makers, printing and cutting machines, computer printers, x-y plotters, three dimensional scanners, metal impact printers, and 3D printers; maintenance of computer software; providing online, non-downloadable computer software platforms for controlling the operation of printing, cutting, drilling, grinding and engraving machines, power operated computerized machine cutters, drillers and grinders, engraving machines, laser engraving machines, three dimensional modeling machines, plotter printers, cutting plotters for use as sign makers, printing and cutting machines, computer printers, x-y plotters, three dimensional scanners, metal impact printers, and 3D printers; software as a service (SaaS) featuring software for controlling the operation of printing, cutting, drilling, grinding and engraving machines, power operated computerized machine cutters, drillers and grinders, engraving machines, laser engraving machines, three dimensional modeling machines, plotter printers, cutting plotters for use as sign makers, printing and cutting machines, computer printers, x-y plotters, three dimensional scanners, metal impact printers, and 3D printers

77.

MEDICAL INSTRUMENT DISPLAYS AND MEDICAL INSTRUMENT DISPLAY PROGRAMS

      
Application Number 17958484
Status Pending
Filing Date 2022-10-03
First Publication Date 2023-01-26
Owner ROLAND DG CORPORATION (Japan)
Inventor
  • Hanajima, Masaki
  • Kokubo, Takaaki
  • Tsuji, Takeshi
  • Sugaya, Akinori
  • Ishino, Naomi

Abstract

A medical instrument display includes an image storage that stores a plurality of image data of a medical instrument, a data analyzer that searches a plurality of image data stored in the image storage on a certain condition, and a display controller that causes a display to display a first medical instrument image that has been selected from thumbnail images, the thumbnail images being based on a plurality of the image data obtained by the search, and a second medical instrument image in good order, the second medical instrument image being different from the first medical instrument image.

IPC Classes  ?

  • A61B 90/00 - Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups , e.g. for luxation treatment or for protecting wound edges
  • G16H 40/40 - ICT specially adapted for the management or administration of healthcare resources or facilitiesICT specially adapted for the management or operation of medical equipment or devices for the management of medical equipment or devices, e.g. scheduling maintenance or upgrades
  • G06T 3/40 - Scaling of whole images or parts thereof, e.g. expanding or contracting

78.

Inkjet printer

      
Application Number 17855837
Grant Number 11820145
Status In Force
Filing Date 2022-07-01
First Publication Date 2023-01-05
Grant Date 2023-11-21
Owner ROLAND DG CORPORATION (Japan)
Inventor Sawada, Teppei

Abstract

A printer includes an ink head including a nozzle, a damper connected with the ink head, a pressure sensor to detect a damper pressure in the damper, a cap attachable to the ink head so as to cover the nozzle, an upward/downward moving mechanism to move the cap upward and downward with respect to the ink head, a suction pump connected with the cap, and a controller. The controller is configured or programmed to include a suction controller to execute a suction process to drive the suction pump in a state where the cap is attached to the ink head, a pressure acquisition controller to acquire the damper pressure from the pressure sensor during the suction process, and an upward/downward movement controller to control the cap to move upward toward the ink head when a change amount of the damper pressure is no larger than a reference change amount.

IPC Classes  ?

  • B41J 2/165 - Prevention of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
  • B41J 29/393 - Devices for controlling or analysing the entire machine
  • B41J 2/175 - Ink supply systems

79.

PRINTER

      
Application Number JP2022025699
Publication Number 2023/276998
Status In Force
Filing Date 2022-06-28
Publication Date 2023-01-05
Owner ROLAND DG CORPORATION (Japan)
Inventor Shinomiya Bunji

Abstract

This invention addresses the problem of suitably removing thickened ink adhering to a nozzle surface. A printer 10 comprises an ink head 22 having a nozzle surface 23, a wiper 71 that wipes the nozzle surface 23 at a first position P1, a removing member 72 that comes into contact with the wiper 71 at a second position P2 to remove deposits, a coating mechanism 73 that coats the wiper 71 with a cleaning liquid 85 at a third position P3, a movement mechanism 74 that moves the wiper 71 to the first through third positions P1–P3, and a control device 110. The control device 110 has a first pre-removal control unit 121 that brings the wiper 71 into contact with the removal member 72 at the second position P2, a coating control unit 123 that causes the coating mechanism 73 to coat the wiper 71 with the cleaning liquid 85 at the third position P1 after the control performed by the first pre-removal control unit 121, and a first wiping control unit 125 that uses the wiper 71 to wipe the nozzle surface 23 at the first position P1 after the control performed by the coating control unit 123.

IPC Classes  ?

  • B41J 2/165 - Prevention of nozzle clogging, e.g. cleaning, capping or moistening for nozzles

80.

PRINTING APPARATUS

      
Application Number 17747029
Status Pending
Filing Date 2022-05-18
First Publication Date 2022-11-24
Owner ROLAND DG CORPORATION (Japan)
Inventor
  • Chida, Yudai
  • Fujimoto, Kiyoshi
  • Imaizumi, Kiyomasa
  • Okamoto, Hironari
  • Yamamoto, Shinya
  • Morikami, Takayuki
  • Yoshida, Masaki

Abstract

A printing apparatus includes a carriage, a carriage mover including a motor to move the carriage, a motor controller configured to control the motor, a power supply configured to selectively apply a first voltage or a second voltage to the motor controller, the second voltage being higher than the first voltage, and a transmitter to transmit a control signal for movement of the carriage when a predetermined control condition is satisfied. The first voltage is a voltage enabling the motor controller to move the carriage at a first speed by the motor. The second voltage is a voltage enabling the motor controller to move the carriage at a second speed by the motor, the second speed being higher than the first speed. The power supply applies the first voltage to the motor controller in a state where the transmitter transmits the control signal.

IPC Classes  ?

  • B41J 23/32 - Electromagnetic power drives, e.g. applied to key levers
  • B41J 25/00 - Actions or mechanisms not otherwise provided for

81.

SHEET CUTTER-EQUIPPED PROCESSING DEVICE

      
Application Number JP2022012750
Publication Number 2022/202691
Status In Force
Filing Date 2022-03-18
Publication Date 2022-09-29
Owner ROLAND DG CORPORATION (Japan)
Inventor
  • Seki Kenji
  • Sugiyama Yuichi
  • Suzuki Akihiro
  • Nonaka Ryosuke

Abstract

[Solution] A processing device 10 comprises: a support base 12 that supports a sheet-like medium 5; a sheet cutter 100A that cuts the medium 5 supported by the support base 12; a cutter holding device 100B that moves the sheet cutter 100A in an approaching/distancing direction Z in which to approach or move away from the support base 12; and a cutter moving device 40 that moves the cutter holding device 100B in a cutting direction Y which is orthogonal to a conveyance direction X of the medium 5. The cutter holding device 100B includes a holder 120 that is capable of moving in the approaching/distancing direction Z and that holds the sheet cutter 100A, an actuator 140 that includes a rod 141 which extends and retracts, a link member 150 that is connected to the rod 141 and to the holder 120, and a rotation axis 171b that rotatably supports the link member 150 such that the holder 120 moves in the approaching/distancing direction Z in response to the extension and retraction of the rod 141.

IPC Classes  ?

  • B26D 5/00 - Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
  • B41J 23/14 - Mechanism driven through an oscillating or reciprocating member
  • B41J 11/70 - Applications of cutting devices cutting perpendicular to the direction of paper feed
  • B41J 2/01 - Ink jet

82.

Ink jet printer

      
Application Number 17677041
Grant Number 11660879
Status In Force
Filing Date 2022-02-22
First Publication Date 2022-08-25
Grant Date 2023-05-30
Owner ROLAND DG CORPORATION (Japan)
Inventor
  • Sakai, Chihiro
  • Suzuki, Akihiro

Abstract

A printer includes a first guide disposed downstream of a platen in a sub-scanning direction to guide movement of a recording medium, a second guide disposed below the first guide and downstream of the first guide in the sub-scanning direction to guide movement of the recording medium, and a dryer facing the first guide and the second guide to send air toward the recording medium. The dryer includes a body case including an outlet port that is open toward the second guide, a fan to send air toward the recording medium through the outlet port, and a heater to heat air sent by the fan. The first guide has a thermal conductivity higher than a thermal conductivity of the second guide.

IPC Classes  ?

  • B41J 11/00 - Devices or arrangements for supporting or handling copy material in sheet or web form
  • B41J 29/377 - Cooling or ventilating arrangements

83.

INKJET PRINTER

      
Application Number JP2021048338
Publication Number 2022/163270
Status In Force
Filing Date 2021-12-24
Publication Date 2022-08-04
Owner ROLAND DG CORPORATION (Japan)
Inventor
  • Nonaka Ryosuke
  • Tokunaga Yukihiro
  • Kotobuki Naoki
  • Baba Ryo
  • Takano Yusuke

Abstract

It is an object of the present invention to provide an inkjet printer equipped with a drying device capable of accelerating the drying of water-based ink ejected to a recording medium. A printer (10) comprises a drying device (50) that blows air toward a recording medium (5). The drying device (50) includes a first fan (56), a second fan (66), a heater (67), a first intake port (54), a first discharge port (55) that opens toward a platen (16), a second intake port (64) that opens toward a guide member (14), and a second discharge port (65) that opens toward a guide member (14). The first fan (56) sucks air from the first intake port (54) and discharges air from the first discharge port (55) toward the platen (16). The second fan (66) sucks air from the second intake port (64) and discharges the air heated by the heater (67) from the second discharge port (65).

IPC Classes  ?

84.

Medium transportation device, printer, and cutting device

      
Application Number 17563179
Grant Number 11679605
Status In Force
Filing Date 2021-12-28
First Publication Date 2022-08-04
Grant Date 2023-06-20
Owner ROLAND DG CORPORATION (Japan)
Inventor Nonaka, Ryosuke

Abstract

A medium transportation device includes a support table to support a medium, and a conveyor to transport the medium supported by the support table in a transportation direction. The conveyor includes a driving roller, a rail, and a pinch roller assembly. The driving roller is provided on the support table, extends in a perpendicular direction that is perpendicular to the transportation direction, and is rotatable in the transportation direction. The rail faces the support table and extends in the perpendicular direction. The pinch roller assembly is in engagement with the rail so as to be movable in the perpendicular direction along the rail. The rail includes shorter rails arranged along a line extending in the perpendicular direction.

IPC Classes  ?

  • B41J 13/02 - Rollers
  • B41J 11/70 - Applications of cutting devices cutting perpendicular to the direction of paper feed
  • B41J 15/04 - Supporting, feeding, or guiding devicesMountings for web rolls or spindles

85.

Printer and cutting device with actuated pinch rollers

      
Application Number 17563182
Grant Number 11772393
Status In Force
Filing Date 2021-12-28
First Publication Date 2022-08-04
Grant Date 2023-10-03
Owner ROLAND DG CORPORATION (Japan)
Inventor Nonaka, Ryosuke

Abstract

A printer includes a driving roller to move a medium supported on a support table in a predetermined transportation direction, and pinch roller assemblies each including a pinch roller, a support to support the pinch roller to allow the pinch roller to contact, or to be spaced from, the driving roller, and an actuator provided upstream in the transportation direction with respect to the pinch roller. The actuator includes a contact portion contactable with the support, and an operation portion to press the contact portion to the support to move the pinch roller in a direction away from the driving roller.

IPC Classes  ?

  • B41J 13/02 - Rollers
  • B41J 13/048 - Front and rear rollers both mounted on a common carrier
  • B41J 13/03 - Rollers driven, e.g. feed rollers separate from platen
  • B41J 11/70 - Applications of cutting devices cutting perpendicular to the direction of paper feed
  • B41J 11/00 - Devices or arrangements for supporting or handling copy material in sheet or web form

86.

Inkjet printer

      
Application Number 17682002
Grant Number 11865846
Status In Force
Filing Date 2022-02-28
First Publication Date 2022-07-14
Grant Date 2024-01-09
Owner ROLAND DG CORPORATION (Japan)
Inventor
  • Suzuki, Akihiro
  • Kakei, Hirokazu

Abstract

An inkjet printer includes a support table supporting a waste liquid tank and being displaceable in accordance with a weight of the waste liquid tank, a first sensor to detect that the support table has reached a first position, a second sensor to detect that the support table has reached a second position, a first determinator to determine that the waste liquid tank is in a near-end state when the support table is detected by the first sensor to have reached the first position, and a notifier to notify a user of the near-end state when the first determinator determines that the waste liquid tank is in the near-end state.

IPC Classes  ?

  • B41J 2/175 - Ink supply systems
  • B41J 2/17 - Ink jet characterised by ink handling
  • B41J 2/165 - Prevention of nozzle clogging, e.g. cleaning, capping or moistening for nozzles

87.

Printing device including light radiation device with independently controlled radiation portions

      
Application Number 17691485
Grant Number 11926147
Status In Force
Filing Date 2022-03-10
First Publication Date 2022-06-23
Grant Date 2024-03-12
Owner ROLAND DG CORPORATION (Japan)
Inventor
  • Ishihara, Masanori
  • Fujisawa, Yuta
  • Yagi, Takeshi
  • Tatebayashi, Yuta

Abstract

In a light radiation device including an upstream radiation portion, a middle radiation portion and a downstream radiation portion, the upstream radiation portion overlaps a nozzle array in a transportation direction. A controller includes a path controller to control a path operation of ejecting ink from the nozzle array onto a medium while moving a recording head and the light radiation device in a scanning direction, a transportation controller to control a transportation operation of, after the path operation, transporting the medium downstream in the transportation direction by a distance shorter than a length in the transportation direction of the nozzle array, and a first light radiation controller to control the light radiation device, during the path operation by the path controller, to turn on the upstream radiation portion and the downstream radiation portion and to turn off the middle radiation portion.

IPC Classes  ?

  • B41J 11/00 - Devices or arrangements for supporting or handling copy material in sheet or web form
  • B41J 2/21 - Ink jet for multi-colour printing

88.

DGXPRESS

      
Application Number 1651868
Status Registered
Filing Date 2022-01-20
Registration Date 2022-01-20
Owner Roland DG Corporation (Japan)
NICE Classes  ? 02 - Paints, varnishes, lacquers

Goods & Services

Ink cartridges for inkjet printers; ink cartridges, filled, for printers; toner cartridges for laser printers; ink jet printer ink.

89.

DGXPRESS

      
Application Number 1645976
Status Registered
Filing Date 2021-12-09
Registration Date 2021-12-09
Owner Roland DG Corporation (Japan)
NICE Classes  ? 09 - Scientific and electric apparatus and instruments

Goods & Services

Ink jet printers; computer software for controlling ink jet printers; computer printers equipped with cutting plotters; computer software for controlling computer printers equipped with cutting plotters; cutting plotters; computer software for controlling cutting plotters; computer printers; computer software for controlling computer printers.

90.

Printer

      
Application Number 17392295
Grant Number 11511556
Status In Force
Filing Date 2021-08-03
First Publication Date 2022-02-10
Grant Date 2022-11-29
Owner ROLAND DG CORPORATION (Japan)
Inventor
  • Suzuki, Akihiro
  • Oguri, Atsushi
  • Otsuka, Teruma

Abstract

A printer includes a supporting table to support a recording medium, a recording head located above the supporting table to eject ink toward the supporting table, a first contact detector located above the supporting table and lower than the recording head, an oscillator to vibrate the first contact detector, and a vibration detector to detect vibration of the first contact detector and transmit a signal corresponding to the detected vibration. The printer stores a threshold related to the vibration of the first contact detector and determines that an object has come into contact with the first contact detector when an amount of the vibration detected by the vibration detector is equal to the threshold or less.

IPC Classes  ?

  • B41J 25/308 - Bodily-movable mechanisms for print heads or carriages movable towards or from paper surface with print gap adjustment mechanisms
  • B41J 11/20 - Platen adjustments for varying the strength of impression, for a varying number of papers, for wear or for alignment

91.

DGXPRESS

      
Serial Number 79336534
Status Registered
Filing Date 2022-01-20
Registration Date 2023-12-05
Owner Roland DG Corporation (Japan)
NICE Classes  ? 02 - Paints, varnishes, lacquers

Goods & Services

Filled ink cartridges for inkjet printers; ink cartridges, filled, for printers; filled toner cartridges for laser printers; ink jet printer ink

92.

Printing jig and printing apparatus to hold substrates of different sizes

      
Application Number 17375170
Grant Number 11590776
Status In Force
Filing Date 2021-07-14
First Publication Date 2022-01-20
Grant Date 2023-02-28
Owner ROLAND DG CORPORATION (Japan)
Inventor Ueda, Naoki

Abstract

A printing jig includes bases to be fitted to a printing apparatus, a first holder fittable to each of the bases, and a second holder fittable to each of the bases. The first holder is able to hold one or more first substrates. The second holder is able to hold one or more second substrates different in size from the first substrate or substrates. The first holder includes a first fitting portion to be fitted to each of the bases. The second holder includes a second fitting portion to be fitted to each of the bases. Each of the bases is structured such that the first fitting portion and the second fitting portion are both fittable thereto.

IPC Classes  ?

  • B41J 11/00 - Devices or arrangements for supporting or handling copy material in sheet or web form
  • B41J 13/10 - Sheet holders, retainers, or stationary guides
  • B41J 11/06 - Flat page-size platens
  • B41J 3/407 - Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for marking on special material

93.

INKJET PRINTER

      
Application Number JP2021021010
Publication Number 2022/004255
Status In Force
Filing Date 2021-06-02
Publication Date 2022-01-06
Owner ROLAND DG CORPORATION (Japan)
Inventor
  • Ishihara Masanori
  • Yagi Takeshi

Abstract

Provided is a novel inkjet printer that can provide printed matter in which a reduction in printing throughput is suppressed and an apparent sense of discomfort is reduced. The inkjet printer according to the present invention is provided with: a colored nozzle group that ejects colored photocuring ink; a transparent nozzle group that ejects transparent photocuring ink; an ink head that ejects photocuring ink toward a recording medium; a carriage on which the ink head is mounted; and a first ejection control unit that is configured to, when one of the carriage and the recording medium moves once, eject photocuring ink into a prescribed region from the colored nozzle group and the transparent nozzle group and form a colored image and a texture image in which the colored photocuring ink and the transparent photocuring ink overlap each other.

IPC Classes  ?

94.

Inkjet printer

      
Application Number 17350038
Grant Number 11465421
Status In Force
Filing Date 2021-06-17
First Publication Date 2021-12-23
Grant Date 2022-10-11
Owner ROLAND DG CORPORATION (Japan)
Inventor
  • Ishihara, Masanori
  • Fujisawa, Yuta

Abstract

An inkjet printer includes a first light applicator disposed in a second scanning direction relative to a recording head. The first light applicator includes a first upstream light source group at a location corresponding to a location of the recording head in a movement direction of a recording medium, and a first downstream light source group on a downstream side in the movement direction of the recording medium relative to the recording head. The inkjet printer turns off the first upstream light source group and turns on the first downstream light source group during movement of a carriage in a first scanning direction and discharge of first ink from the recording head, and turns on the first upstream light source group and the first downstream light source group during movement of the carriage in the second scanning direction after discharge of the first ink.

IPC Classes  ?

  • B41J 11/02 - Platens
  • B41J 2/21 - Ink jet for multi-colour printing
  • B41J 2/045 - Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers
  • B41J 2/17 - Ink jet characterised by ink handling
  • B41J 2/02 - Ink jet characterised by the jet generation process generating a continuous ink jet

95.

Ink jet printer including wiper to wipe nozzle surface and wiper cleaner to clean wiper

      
Application Number 17412306
Grant Number 12011929
Status In Force
Filing Date 2021-08-26
First Publication Date 2021-12-09
Grant Date 2024-06-18
Owner ROLAND DG CORPORATION (Japan)
Inventor
  • Shinomiya, Bunji
  • Sugiyama, Yuichi
  • Kubo, Masato

Abstract

A printer includes an ink head including a nozzle surface on which a nozzle is provided, a wiper extending upward to wipe the nozzle surface, a wiper mover to move the wiper in a sub-scanning direction, a wiper cleaner disposed downstream of a carriage and extending downward to remove ink adhering to the wiper, and a controller configured or programmed to control the wiper mover. The controller is configured or programmed to control the wiper mover such that the nozzle surface is wiped by the wiper after bringing the wiper into contact with the wiper cleaner or to bring the wiper into contact with the wiper cleaner after wiping the nozzle surface by the wiper.

IPC Classes  ?

  • B41J 2/165 - Prevention of nozzle clogging, e.g. cleaning, capping or moistening for nozzles

96.

DGXPRESS

      
Serial Number 79334050
Status Registered
Filing Date 2021-12-09
Registration Date 2023-05-30
Owner Roland DG Corporation (Japan)
NICE Classes  ? 09 - Scientific and electric apparatus and instruments

Goods & Services

Ink jet printers for printing documents and images; Downloadable and recorded computer software for controlling ink jet printers; Computer printers for printing documents and images, equipped with cutting plotters; Downloadable and recorded computer software for controlling computer printers equipped with cutting plotters; Cutting plotters for use with printers; Downloadable and recorded computer software for controlling cutting plotters; Computer printers for printing documents and images; Downloadable and recorded computer software for controlling computer printers

97.

Ink jet printer

      
Application Number 17341125
Grant Number 11504981
Status In Force
Filing Date 2021-06-07
First Publication Date 2021-12-09
Grant Date 2022-11-22
Owner ROLAND DG CORPORATION (Japan)
Inventor
  • Konishi, Misaki
  • Takenouchi, Tsutomu
  • Okuda, Tetsuya
  • Muranaka, Takeru

Abstract

A printer includes: a platen configured to allow a rolled first recording medium and a sheet-like second recording medium to be placed thereon; and a guide table detachably provided on a base member and configured to guide movement of the second recording medium. The platen includes a first platen on which the first recording medium and the second recording medium are placed, and a second platen disposed ahead of the first platen, including an upper surface tilted obliquely downward from the rear toward the front, and configured to guide movement of the first recording medium. The guide table includes a placement portion including a flat upper surface which is located below the first platen and above a portion of the second platen and on which the second recording medium is placed.

IPC Classes  ?

  • B41J 11/02 - Platens
  • B41J 11/00 - Devices or arrangements for supporting or handling copy material in sheet or web form

98.

AQUEOUS INKJET INK, TRANSFER FILM, PRINTED MATTER, AND PRODUCTION METHOD THEREOF

      
Application Number JP2020021129
Publication Number 2021/240726
Status In Force
Filing Date 2020-05-28
Publication Date 2021-12-02
Owner ROLAND DG CORPORATION (Japan)
Inventor Tabuchi Shinji

Abstract

Provided is aqueous inkjet ink that can form a printed layer for a transfer film, the aqueous inkjet ink excelling in printing quality, transfer quality, and bending resistance, and being capable of adhering directly to leather. The aqueous inkjet ink contains at least water (A), a pigment (B), a water-soluble organic solvent component (C), a silicone-based surfactant (D), and resin microparticles (E). The ink contains, as the water-soluble organic solvent component (C), 9-27 mass% of at least one substituted butanol selected from the group consisting of 3-methoxy-1-butanol and 3-methoxy-3-methyl-1-butanol. The resin microparticles (E) are microparticles of a urethane resin having a glass transition temperature of 0℃ or less. The content of the resin microparticles (E) in the ink is 2.5 mass% or more. The aqueous inkjet ink is used for forming a printed layer for a transfer film.

IPC Classes  ?

  • B44C 1/17 - Dry transfer
  • C09D 11/322 - Pigment inks
  • B41M 5/00 - Duplicating or marking methodsSheet materials for use therein
  • B41M 5/50 - Recording sheets characterised by the coating used to improve ink, dye or pigment receptivity, e.g. for ink-jet or thermal dye transfer recording

99.

REMOTE PRODUCTION METHOD

      
Application Number JP2021010535
Publication Number 2021/229911
Status In Force
Filing Date 2021-03-16
Publication Date 2021-11-18
Owner ROLAND DG CORPORATION (Japan)
Inventor
  • Atsumi Mitsuyuki
  • Sunako Yuya
  • Shiraya Masato

Abstract

A remote production method according to the present invention includes: a step S01 in which a component group 34 and an assembly work procedure for an assembled article 100 are stored in a host computer 10 on the basis of a production plan; a step S03 in which the component group 34 stored in the host computer 10 is transported to a production site 3A; a step S04 in which the host computer 10 and a terminal 21, provided at the production site 3A, are caused to communicate, and the assembly work procedure is displayed on the terminal 21; a step S06 in which assembly work progress and results are inputted into the terminal 21; a step S07 in which assembly work progress and results are reported to the host computer 10; and a step S11 in which the assembled article 100 is retrieved from the production site 3A after assembly has been completed.

IPC Classes  ?

  • G05B 19/418 - Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
  • G06Q 50/04 - Manufacturing

100.

ROLAND

      
Application Number 214564300
Status Pending
Filing Date 2021-11-08
Owner Roland DG Corporation (Japan)
NICE Classes  ? 42 - Scientific, technological and industrial services, research and design

Goods & Services

(1) Software as a service [SaaS]; providing computer software; Providing online non-downloadable computer software for creating data pertaining to the manufacture and processing of products; Providing online non-downloadable software for printers, cutting machines, die-cutting machines, engraving machines, foils heat transfer machines, metal impact printers, laser engraving machines, 3D printers, medical apparatus, grinding machines for dental and dental technical purposes; Providing online non-downloadable software for maintenance of printers, cutting machines, die-cutting machines, engraving machines, foils heat transfer machines, metal impact printers, laser engraving machines, 3D printers, medical apparatus, grinding machines for dental and dental technical purposes; providing computer programs on data networks, namely, providing on-line non-downloadable software for managing printers, cutting machines, die-cutting machines, engraving machines, foils heat transfer machines, metal impact printers, laser engraving machines, 3D printers, medical apparatus, and managing production data for printers, cutting machines, die-cutting machines, engraving machines, foils heat transfer machines, metal impact printers, laser engraving machines, 3D printers, medical apparatus; providing computer programs on data networks, namely, providing on-line non-downloadable software for managing dental milling machines and managing production data in dental laboratories; Providing online non-downloadable software for ordering printed matter, personal accessories, jewelry, arts, crafts and hand made goods; Providing online non-downloadable software for processing data used to produce printed matter, personal accessories, jewelry, arts, crafts and hand made goods; maintenance of computer software; computer programming; cloud computing; rental of computers; Creation and maintenance of website; Creating and providing a website for sales order management systems; Creating and providing a website for enabling vendors to share orders; Creating and hosting a website featuring information about shops that allows users to create their own printed matter, personal accessories, jewelry, arts, crafts and handmade goods; all aforesaid services NOT being provided in connection with industrial gravure printing, letterpress printing or offset printing machines or in connection with parts of consumables for industrial gravure printing, letterpress printing or offset printing machines
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