[Problem] To provide an injection molding machine and a controlling method therefor with which it is possible to reduce defective molding. [Solution] An injection molding machine according to the present embodiment molds a product for each molding cycle through an injection step of injecting a material into a clamped mold, a dwelling step of controlling a dwelling pressure of the material in the mold; and a cooling step of cooling the material in the mold, the injection molding machine being provided with a mold open amount sensor that detects a mold open amount of the mold and a control unit that controls a mold clamping force of the mold and a dwelling pressure on the basis of the mold open amount during the molding cycle.
To provide a method for measuring fluidity index of molten resin, which can keep track of fluidity of molten resin online even during continuous molding. The present invention is configured such that, in a measuring step for pooling molten resin in front of a screw, a narrow flow passage that is formed in a flow passage of the molten resin is regarded as a capillary or orifice; a measured resin amount of the molten resin and a back pressure acting on the screw during the measuring step are measured by an injection unit in an injection molding machine; and a fluidity index that represents the fluidity property of the measured molten resin is calculated according to the measured resin amount and back pressure.
With a view to reducing arithmetic processing load when detecting a malfunction of a timing belt, this injection molding machine 1 is provided with: a timing belt 85 which is installed around a drive-side rotary member 91 and a driven-side rotary member 101 so as to transmit motive power from the drive-side rotary member 91 to the driven-side rotary member 101; a drive-side rotation detection unit 95 for detecting the rotation speed of the drive-side rotary member 91; a driven-side rotation detection unit 105 for detecting the rotation speed of the driven-side rotary member 101; and a malfunction detection unit 201 for detecting a malfunction of the timing belt 85 on the basis of a relative speed difference between the rotation speed of the drive-side rotary member 91 detected by the drive-side rotation detection unit 95 and the rotation speed of the driven-side rotary member 101 detected by the driven-side rotation detection unit 105, in a predetermined period after rotation of the drive-side rotary member 91 has started from a stopped state.
A run-around circuit 53 causes an operating fluid which is discharged from a rod side chamber 31r as a piston 33 moves forward in an injection cylinder 27 to flow into a head side chamber 31h. A servo valve 55 is provided in a run-around circuit 53 and is also connected to a tank 39. In a first state, the servo valve 55 prohibits a flow from the rod side chamber 31r to the tank 39, while permitting a flow from the rod side chamber 31r to the head side chamber 31h. In a second state, the servo valve 55 permits a flow from the rod side chamber 31r to the tank 39, while prohibiting a flow from the rod side chamber 31r to the head side chamber 31h. The servo valve 55 is also capable of controlling the flow volume of the operating fluid discharged from the rod side chamber 31r, in each of the first state and the second state.
A gap control unit 75 controls a horizontal clamping type mold clamping device 7 to cause mating surfaces 103a and 105a of a die 101 to face one another across a gap 109, and to cause a cavity Ca and the outside of the die 101 to communicate with one another by way of the gap 109. A molten metal supply control unit 81 controls a molten metal supply device 13 to supply molten metal into a sleeve 39 when the gap 109 is being maintained. An injection control unit 79 controls a horizontal injection type injection device 9 to begin advancing a plunger 41 when the gap 109 is being maintained and there is molten metal inside the sleeve 39. A mold clamping control unit 77 controls the mold clamping device 7 to cause the mating surfaces to come into contact with one another to eliminate the gap 109 after the plunger 41 has begun advancing, and before the molten metal has reached a molten metal surface height H2 at which the molten metal flows into the gap 109.
A purpose of the present invention is to provide a barrel support device for an injection device, said support device making it possible to effectively reduce sagging of a barrel due to the weight thereof. A barrel support device according to an aspect of the present invention comprises a barrel support member 32 that supports a barrel 12 from below, and a leg part 38 that supports the barrel support member 32 and can move in a manner following the advancement and retraction of the barrel.
222effeffeff represents an effective refractive index of the two-dimensional photonic crystal, and a represents a two-dimensional photonic crystal cycle) satisfies m=3, and a R/a ratio satisfies 0.3≤R/a≤0.4 when R represents the radius of the hole; an aluminum nitride ceramic package that has a surface having the deep ultraviolet LED element mounted thereon, that has an inorganic paint coating film having a reflection rate of 91% or higher, and that has an angle of the inner side wall of the package of 60-75°; and a quartz window that is provided to the outermost surface of the aluminum nitride ceramic package and that seals the deep ultraviolet LED element.
H01L 33/10 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the semiconductor bodies with a light reflecting structure, e.g. semiconductor Bragg reflector
H01L 33/32 - Materials of the light emitting region containing only elements of group III and group V of the periodic system containing nitrogen
In order to reduce the vertical heat shrinkage of a separator film while suppressing prolonged production time and apparatus configuration complexity, this apparatus comprises: an extractor (108) for extracting a liquid plasticizer from a raw film (5a) in the shape of a porous film by performing vertical-stretching and transverse-stretching on a sheet obtained by melt-kneading a polyolefin-based resin and a liquid plasticizer and then molding the melt-kneaded product; and a vertical shrinkage-type second transverse-stretching machine (110) provided with clip chains (8, 9) having a plurality of clips (18) for gripping the raw film (5a), and capable of vertically shrinking the raw film (5a) by adjusting the distances between the clips (18) while vertically conveying the raw film (5a) and transversely stretching the raw film (5a) by moving the clip chains (8, 9).
B29C 67/20 - Shaping techniques not covered by groups , or for porous or cellular articles, e.g. of foam plastics, coarse-pored
B29C 55/14 - Shaping by stretching, e.g. drawing through a dieApparatus therefor of plates or sheets multiaxial biaxial successively
C08J 9/00 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof
C08J 9/26 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof by elimination of a solid phase from a macromolecular composition or article, e.g. leaching out
B29K 23/00 - Use of polyalkenes as moulding material
Provided are a tool shape measurement device (1, 1a) that measures the shape of a tool (12) installed on a main shaft (11) of a machine tool (2), and a tool shape measurement method, the tool shape measurement device (1, 1a) having: a camera (22) that photographs the tool (12); a main shaft rotation angle sensor (41) that detects a rotation angle of the main shaft (11); and a control device (20) that outputs a photographing instruction to the camera (22) according to the rotation angle of the main shaft (11) detected by the main shaft rotation angle sensor (41).
NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY (Japan)
Inventor
Kashima Yukio
Matsuura Eriko
Kokubo Mitsunori
Tashiro Takaharu
Hirayama Hideki
Maeda Noritoshi
Kamimura Ryuichiro
Osada Yamato
Furuta Kanji
Iwai Takeshi
Aoyama Yohei
Iwaisako Yasushi
Nagano Tsugumi
Takagi Hideki
Kurashima Yuuichi
Matsumae Takashi
Abstract
effeffeff: effective refractive index of two-dimensional photonic crystal, and a: period of two-dimensional photonic crystal) satisfies 3≤m≤4, and the ratio of R/a (R is the radius of the vacancies) satisfies 0.30≤R/a≤0.40.
Provided is a method for processing a workpiece using a tool, said method involving: retaining the workpiece; retaining the tool; and moving the retained tool relative to the retained workpiece in accordance with control that is based on an NC program including an expression for computing the position of the retained tool.
G05B 19/4093 - Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by part programming, e.g. entry of geometrical information as taken from a technical drawing, combining this with machining and material information to obtain control information, named part programme, for the NC machine
B23Q 15/00 - Automatic control or regulation of feed movement, cutting velocity or position of tool or work
This kneading method includes: a conveyance path conveyance step in which a raw material is conveyed along a conveyance path; and a channel flow step in which the pressure of the raw material is raised by the restriction, by an obstructing wall section (82), of conveyance by a conveyance section (81), the raw material with raised pressure is made to flow from an inlet (91) located in the conveyance section (81) into a channel (88), the raw material that has flowed into the channel (88) is made to flow toward an outlet (92) in the same direction as the direction of conveyance by the conveyance section (81), and the raw material that has flowed through the channel (88) is made to flow out from the outlet (92) to the outer periphery of a screw main body (37). The raw material is a polypropylene-based resin composition that contains polypropylene and an olefin rubber.
B29B 7/42 - MixingKneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
B29B 7/48 - MixingKneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
C08J 3/20 - Compounding polymers with additives, e.g. colouring
13.
DEEP ULTRAVIOLET LED AND PRODUCTION METHOD FOR SAME
1Dneff2Deff2Deff2Deff being the effective refractive index of the two-dimensional photonic crystal, and a being the period of the two-dimensional photonic crystal) satisfies 2≤m≤4, and in that, when the radius of the holes is R, 0.30≤R/a≤0.40.
H01L 33/10 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the semiconductor bodies with a light reflecting structure, e.g. semiconductor Bragg reflector
H01L 33/32 - Materials of the light emitting region containing only elements of group III and group V of the periodic system containing nitrogen
[Problem] To provide an injection molding machine capable of easily performing steps for setting and preparing an injection molding operation in a short time. [Solution] This injection molding machine is provided with: a mold clamping mechanism that moves a first mold and/or a second mold, and clamps or opens the mold; an injection device that injects resin into a cavity between the first mold and the second mold; a storage unit that stores first and second operation information indicating the operation of the first or second mold, the operation of the mold clamping mechanism, the operation of the injection device, or a process based on a system program, stores first image information associated with the first operation information, and stores second image information associated with the second operation information; a display unit that displays the first and second image information such that the first and/or second image information is displayed at a position provided by an operator; and a control unit that executes the process based on the system program or instructs an operation indicated by the first or second operation information related to the first and/or second image information displayed on the display unit. The first and second operation information is information about an injection molding operation based on a first or second production condition, and is the operation information about the mold clamping mechanism or is the operation information about the first and second molds from start to completion of the injection molding operation. The display unit displays a plurality of operation points each indicating the position of the first mold, the second mold, or the mold clamping mechanism with respect to a time from the start of the injection molding operation or a step in the injection molding operation, and displays line segments connecting the plurality of operation points. The first image information and the second image information are displayed on the operation points.
G06F 3/0481 - Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
[Problem] To provide an injection molding machine that enables the molding control to be easily set so as to remedy a molding defect. [Solution] An injection molding machine according to an embodiment molds an article by injecting resin into a mold and comprises: a storage part for storing information indicating the relationship between multiple operation processes included in the molding process of the article and multiple molding controls related to the operation processes, and information indicating the relationship between the molding controls and the multiple molding defects in the article; a display part for displaying the multiple operation processes and the multiple molding defects and that displays as an associated molding control a molding control that is related to a selected operation process selected by an operator from the multiple operation processes and a selected molding defect selected by the operator from the multiple molding defects; and a control part for extracting a molding control as the associated molding control on the basis of a table preset using the multiple operation processes and the multiple molding defects.
An additive manufacturing device according to one embodiment is provided with: a base for supporting an article to undergo additive manufacturing; and a forming unit that has a first nozzle movable with respect to the base and a second nozzle movable with respect to the base and also movable with respect to the first nozzle, and forms the article to be supported on the base by discharging powder from at least one of the first nozzle and the second nozzle and emitting energy rays from at least one of the first nozzle and the second nozzle so that the powder is fused or sintered.
[Problem] To provide an injection molding machine with which it is easy to control the pressure of molding material near a deceleration start position of a screw. [Solution] An injection molding machine according to the present embodiment molds a product through an injection step of injecting material into a mold and a pressure holding step of controlling a holding pressure of the material in the mold. The injection molding machine is provided with: a barrel in which the material is stored; a screw that injects the material from the barrel into the mold; a setting unit capable of setting a deceleration start position and a stop position of the screw in switching from the injection step to the pressure holding step; and a control unit that controls the speed of the screw on the basis of the deceleration start position and the stop position.
A molding apparatus is provided with a gate 29 for filling with a plasticizing material an injection molding space in which two intermediate substrates 6 and 7 are set, one of the intermediate substrates having a hole part 6h formed therein. The molding apparatus is provided with: a holder unit 32 capable of positioning the two intermediate substrates in the injection molding space while making the same face each other; and a supporting mechanism 33 having a pressing surface 33s that presses the two intermediate substrates positioned in the injection molding space toward the periphery of the gate to cause the hole part to be situated next to the gate. The plasticizing material filled from the gate is formed as an intermediate layer between the two intermediate substrates after passing through the hole part.
B29C 45/14 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mouldApparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
An optical sheet forming technique comprises: an extrusion unit 9 with a discharge slit 18; a forming roll unit (10) with rolls 15, 16 and 17 that are capable of rotating centered on rotation axes; a thick section-forming groove 19 provided on the forming roll unit; and a position adjustment mechanism 12 capable of adjusting the position of the discharge slit 18 with respect to the thick section-forming groove. On a discharged molten resin 13a, neck-in sections 13p generated by the neck-in phenomenon are continuously configured along the extrusion direction Fp. A neck-in section 13p is positioned so as to face the thick section-forming groove 19 by the position adjustment mechanism 12.
The objective of the invention is to increase light extraction efficiency in a deep ultraviolet LED. The deep ultraviolet LED has λ as the designed wavelength, and is characterized in that: the deep ultraviolet LED has a reflective electrode layer, a metal layer, a p-type GaN contact layer, and, transparent to the wavelength λ, a p-type AlGaN layer, a multi-quantum barrier layer or an electron-blocking layer, a barrier layer, and a quantum well layer, in this order from the side opposite a substrate; the film thickness of the p-type AlGaN layer is at most 100 nm; a reflective photonic crystal periodic structure contains at least the interface between the p-type GaN contact layer and the p-type AlGaN layer, and has a plurality of pits provided within a thickness direction range not exceeding the p-type AlGaN layer in the substrate direction; the maximum value of light extraction efficiency is obtained when the distance from the end surfaces of the pits in the substrate direction to the quantum well layer is at most 80 nm and equal to or greater than the total film thickness value for the barrier layer plus the multi-quantum barrier layer (or the electron-blocking layer), and the depth h of the reflective photonic crystal periodic structure is within the total film thickness value for the p-type AlGaN layer plus the p-type GaN contact layer; the reflective photonic crystal periodic structure has a photonic band gap that is open to a TE polarization component; the period a of the photonic crystal periodic structure satisfies Bragg's conditions with respect to a light of the designed wavelength λ; the order number m in the Bragg's condition formula satisfies 1 ≤ m ≤ 5; and when R is the radius of each of the pits, R/a at which the photonic band gap is maximum is satisfied.
H01L 33/10 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the semiconductor bodies with a light reflecting structure, e.g. semiconductor Bragg reflector
H01L 33/32 - Materials of the light emitting region containing only elements of group III and group V of the periodic system containing nitrogen
21.
DEEP-ULTRAVIOLET LED AND METHOD FOR MANUFACTURING SAME
A deep-ultraviolet LED having a design wavelength of λ and comprising a reflective electrode layer, an extremely thin-film metal layer, and a p-type contact layer which are disposed in that order from an opposite side from a substrate. The deep-ultraviolet LED further comprises a hemispherical lens which is bonded to a backside of the substrate on the p-type contact layer side and which is transparent to the wavelength λ, and is characterized in that the hemispherical lens has a refractive index which is greater than or equal to an average value of a refractive index of the substrate and a refractive index of air and which is within the refractive index of the substrate, the hemispherical lens having a radius greater than or equal to the radius of the inscribed circle of the substrate and on the order of the radius of the circumscribed circle thereof.
H01L 33/10 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the semiconductor bodies with a light reflecting structure, e.g. semiconductor Bragg reflector
H01L 33/00 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof
H01L 33/32 - Materials of the light emitting region containing only elements of group III and group V of the periodic system containing nitrogen
H01L 33/36 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the electrodes
22.
OPTICAL SHEET MOLDING DEVICE AND OPTICAL SHEET MOLDING METHOD
Provided is an optical sheet molding technology by means of which a thin sheet having a preset shape contour can be extruded with high accuracy. This optical sheet molding device has an extrusion unit, a molding roll unit, and a thick part molding mechanism. The extrusion unit has an ejection slit 18 through which a sheet-shaped molten resin can be ejected. The ejection slit is provided with a standard gap part 29 and an enlarged gap part 30. The standard gap part is configured to have a gap of a fixed size in a direction crossing the extrusion direction. The enlarged gap part is configured to have a larger gap than the standard gap part, in a position corresponding to a thick part. The molding roll unit conveys the ejected molten resin in the extrusion direction while causing the same to solidify. The thick part molding mechanism successively molds one or more thick parts, made thicker than other parts in the extrusion direction, in the sheet-shaped molten resin.
Provided is a liner-type barrel which does not require shrink-fit or cooling-fit and by which a sleeve can be easily and efficiently embedded in the barrel at low cost. A liner-type barrel is provided with: a barrel body 2; a sleeve 8; and a fixation mechanism (fastening holes 11 and fastening tools 12). The barrel body has a cylindrical barrel hole 5 and a slit 6 which divides an internal circumference surface 5s of the barrel hole. In the barrel hole, the hollow cylindrical sleeve 8 is embedded so as to be removable. The slit has two notch surfaces 6s facing each other with an interval therebetween. The fixation mechanism reduces the mutual interval between the notch surfaces to deform the barrel body, thereby bringing the internal circumference surface of the barrel hole into intimate contact with the sleeve.
This method for processing molten cast iron uses an inoculant that includes: 15-80 wt% of Si; as a rare earth element, either La of 80-100 wt% purity or Ce of 80-100 wt% purity; Ca; and Al; the remainder consisting of Fe and unavoidable impurities. The method includes a molten cast iron inoculation process, in which the inoculant is added to molten cast iron such that the amounts of the constituent elements added in relation to the molten cast iron are 0.001-0.009 wt% La or Ce, 0.001-0.02 wt% Ca, and 0.001-0.02 wt% Al.
Provided is a clip-type stretching apparatus with which it is possible, when a sheet-shaped member is to be subjected to simultaneous bi-axial stretching, to perform simultaneous bi-axial stretching adapted to a pre-set stretching pattern for the sheet-shaped member. A clip-type stretching apparatus 1 is provided with: primary link devices 30 provided with first clip support members 31 having clips 10; secondary link devices 60 having clips 10; a reference rail 12 that defines a circulation path of the clips 10; a pitch setting rail 13 that sets a pitch between the first clip support members 31 in accordance with the separation between the pitch setting rail 13 and the reference rail 12; and driving sprockets 14, 15 with which driving rollers 48 disposed on first shaft members 42 of the first clip support members 31 engage in order to cause the first clip support members 31 to travel.
Provided is an extrusion technology in which, as a result of providing a screw with a function for imparting stretching action to a starting material, stretching action is imparted to the whole of the starting material conveyed by the screw, without any leakage, and without lengthening an extruder (the screw), and the degree of kneading of the starting material is improved. Conveyance parts 22, barrier wall parts 23, and passages 37 are provided in a plurality of places in a section of a screw main body 11 where a kneading portion 11c is provided. The passage in at least one of these places is provided inside the screw main body, and is provided with an inlet 38 and an outlet 40. The inlet is open such that a starting material under increased pressure as a result of the conveyance thereof being restricted by the barrier wall part flows therein. The passage is formed such that the starting material flowing in from the inlet flows therethrough in the same direction as the direction of conveyance by the conveyance part. The outlet is open at the outer circumferential surface of the screw main body, in a position away from the conveyance part in which the inlet is open.
B29B 7/42 - MixingKneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
Provided is an extrusion technology in which, as a result providing a screw with a function for imparting stretching action to a starting material, stretching action is imparted to the whole of the starting material conveyed by the screw, without any leakage, and without lengthening an extruder (the screw), and the degree of kneading of the starting material is improved. Conveyance parts 22a, 22b, 22c, barrier wall parts 23, and passages 37 are provided in a plurality of places in a section of a screw main body 11 where a kneading portion 11c is provided. The passage in at least one of these places is provided inside the screw main body, and is provided with an inlet 38 and an outlet 40. The inlet is open such that a starting material under increased pressure as a result of the conveyance thereof being restricted by the barrier wall part flows therein. The passage is formed such that the starting material flowing in from the inlet passes therethrough in the opposite direction to the direction of conveyance by the conveyance part. The outlet is open at the outer circumferential surface of the screw main body, in a position located upstream of the conveyance part in which the inlet is open, in the direction of conveyance.
B29B 7/42 - MixingKneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
This machine tool is equipped with: a column arranged to stand vertically upright, and having a prescribed coefficient of linear expansion; a spindle head supported by the column, and supporting a horizontal spindle for attaching a tool; and a reference bar set apart from the column, and having a coefficient of linear expansion different from the coefficient of linear expansion of the column. The column has a column-side region to be measured, and the reference bar has a reference bar-side region to be measured. A measuring means for measuring the distance between the column-side region to be measured and the reference bar-side region to be measured is provided.
B23Q 17/00 - Arrangements for indicating or measuring on machine tools
B23Q 15/18 - Compensation of tool-deflection due to temperature or force
G05B 19/404 - Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by control arrangements for compensation, e.g. for backlash, overshoot, tool offset, tool wear, temperature, machine construction errors, load, inertia
29.
MOLD CLAMPING DEVICE, MOLDING DEVICE, AND MOLDING METHOD
A mold clamping device according to the present invention is provided with: a fixed plate 20 to which one mold 21 is attached; a movable plate 22 which is arranged so as to face the fixed plate 20 and to which the other mold 23 is attached; a pressure receiving plate 24 coupled to the fixed plate 20 via a tie bar 36; a mold opening/closing mechanism 28 having a toggle link mechanism 28 causing the movable plate 22 to move back and forth to open/close and clamp a mold 19; a driving device having a servo motor 40 driving the mold opening/closing mechanism 28; and a controlling device 50 controlling the servo motor 40. The controlling device 50 has an acceleration/deceleration adjustment unit enabling the adjustment of an acceleration time, a deceleration time, and a target speed of the servo motor 40 during mold clamping operation.
A moving plate according to the present invention is provided with: a mold clamping plate 42 having a protrusion part 62 at a surface thereof in a mold closing direction; a mold attachment plate 44 attached to the protrusion part 62 of the mold clamping plate 42; and guiding mechanisms 50 fixed to the mold clamping plate 42 and supporting the mold attachment plate 44. Only the mold clamping plate 42 is fixed to the guiding mechanisms 50, and the mold attachment plate 44 is not fixed to but placed on plate surface supporting parts 52.
Provided is a deep ultraviolet LED having a design wavelength of λ, characterized by having, in order starting at the opposite side from the substrate, an Al reflecting electrode layer, an ultrathin film metal layer, and a transparent p-type AlGaN contact layer, and having a photonic crystal periodic structure within a range in the thickness direction of the transparent p-type AlGaN contact layer, the photonic crystal periodic structure having a photonic bandgap.
H01L 33/10 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the semiconductor bodies with a light reflecting structure, e.g. semiconductor Bragg reflector
H01L 33/22 - Roughened surfaces, e.g. at the interface between epitaxial layers
H01L 33/32 - Materials of the light emitting region containing only elements of group III and group V of the periodic system containing nitrogen
32.
MOLD CLAMPING DEVICE, SHAPING DEVICE AND SHAPING METHOD
A mold clamping device (14) according to the present invention is provided with a pressure receiving platen (24), a fixed platen (20), a movable platen (22), a toggle mechanism (28) and a drive device (37). A first position detector (38a) detects the operation load of the movable platen (22) on the basis of the position of a crosshead (26), a pressure detector (35) detects the actual clamping force of a mold (19) and a second position detector (43) detects the actual position of the movable platen (22). A control unit (50) comprises a first correction means that corrects, on the basis of the actual clamping force and a set clamping force, the operation load of the movable platen (22) when performing minute mold opening operations and a second correction means that corrects the operation load of the movable platen (22) when performing minute mold opening operations on the basis of the position and the operation load of the movable platen (22).
A semiconductor light-emitting element with a reflective film disposed on a front surface (side) of a GaN substrate and with a photonic crystal periodic structure disposed on a rear surface (side) of the GaN substrate, the photonic crystal periodic structure being such that the design wavelength λV in vacuum, a period a as a periodic structure parameter, and a radius R satisfy the Bragg condition, wherein, in a range of R/a of 0.18 to 0.40, a TM light photonic band structure has two photonic bandgaps within the fourth photonic band.
An opening and closing device (14) is provided with the following: a fixed platen (20); a movable platen (22) that can approach or move away from the fixed platen (20); an opening and closing mechanism (28) that has a plurality of toggle links (30, 31, 32), at least one of the toggle links (32) being connected to the movable platen (22); a driving device (37) that includes a cross head (26) which is connected to at least one of the toggle links (30), and that can move the movable platen (22); and a control part (50). The control part (50) controls the cross head (26) so that the moving speed of the movable platen (22) becomes constant when a fine opening operation is carried out.
An extruder screw (21) is provided with a screw body (37), a conveyance part (52) provided to the external peripheral face of the screw body (37) and having a flight for conveying a raw material in the axial direction of the screw body (37), and a passage (62) provided in the screw body (37). The passage (62) includes a first passage element (63) into which the raw material flows, a second passage element (64) in which the raw material flowing in from the first passage element (63) flows, and a third passage element (65) in which the raw material flowing through the second passage element (64) returns to the external peripheral face of the screw body (37). The screw body (37) has a rotary shaft (38), and a plurality of cylindrical bodies (39) inserted on the external peripheral face of the rotary shaft (38) and arranged in the axial direction of the rotary shaft (38). At least a portion of the conveyance part (52) is formed on the external peripheral face of the cylindrical body (39) adjacent thereto, and the passage (62) is formed inside the cylindrical bodies (39) so as to span through adjacent cylindrical bodies (39).
B29B 7/42 - MixingKneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
Provided are a kneading device and an extruder provided with a barrel which can easily be changed to a barrel structure corresponding to the arrangement of screw elements when screw elements for kneading a starting material are regularly arranged along the axial direction of a screw. The present invention is provided with an extruder screw 21 provided with screw elements for kneading a starting material, and a barrel 20 having a cylinder part 33 in which the screw is rotatably inserted. A plurality of the screw elements are provided along the longitudinal direction of a screw so as to have a fixed regularity. In the barrel, a plurality of blocked barrel blocks 31a, 31b, 31c are combined with each other and integrated. Each of the plurality of barrel blocks is configured so as to correspond to the length of a screw element along the longitudinal direction of the screw. The screw elements include a portion for imparting a shearing effect and a portion for imparting an elongating effect on the starting material.
The present invention is not only able to eliminate the effect of the microscopic gap formed between a bush and a pin in a linking section of a toggle link mechanism but also improves workability in metal mold exchange, etc. An opening/closing device according to an embodiment is provided with: a stationary platen 20 to which one metal mold 21 is affixed; a movable platen 22 to which the other metal mold 23 is affixed; a pressure-receiving platen 24 that is connected to the stationary platen 20 via tie bars 36; an opening/closing mechanism, which comprises a toggle link mechanism 28 connecting the pressure-receiving platen 24 with the movable platen 22 and which moves the movable platen 22 back and forth to open and close the metal molds; a first driving device for driving the opening/closing mechanism; and a second driving device 50 for applying a load on the movable platen 22 in a specific direction while being linked with the first driving device.
An insert member (100) heated by a heating device (13) is conveyed into a die (51) by a conveyance device (12). The insert material (100) is then shaped in the die (51) in a state in which the die (51) is a minute distance open. A molding material (91) is injected into the die (51) and pressed while the die (51) a minute distance open is closed, and a molded article (80) including the insert member (100) is thereby molded.
B29C 45/14 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mouldApparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
B29C 33/02 - Moulds or coresDetails thereof or accessories therefor with incorporated heating or cooling means
B29C 33/12 - Moulds or coresDetails thereof or accessories therefor with incorporated means for positioning inserts, e.g. labels
B29C 45/70 - Means for plasticising or homogenising the moulding material or forcing it into the mould, combined with mould opening, closing or clamping devices
39.
LIGHT DIFFUSION LENS MANUFACTURING DEVICE AND MANUFACTURING METHOD
An objective of the present invention is to provide a light diffusion lens manufacturing device that enables the efficient production of high quality light diffusion lenses having improved optical characteristics. The light diffusion lens manufacturing device is provided with: a pair of molds 15 which comprises a fixed mold 16 and a mobile mold 18, and in which is formed a cavity 22 that is for the final molded product and that delimits the shape of a light diffusion lens 14; a mold clamping device 62 to which the pair of molds 15 are mounted; a conveyance device 66 that has a chucking means capable of advancing and retreating between the pair of molds 15 when the pair of molds 15 is in an open state, and that inserts the semi-molded product 12 of the light diffusion lens 14 into the cavity 22 for the final molded product; a heating device 68 that has a heating means capable of advancing and retreating between the pair of molds 15 when the pair of molds 15 is in an open state, and that heats the surface of the inserted semi-molded product facing the fixed mold 16 until the surface is in a melted state; and an injection device that, after the pair of molds has been clamped, injects a molding material into the cavity 22 for the final molded product so that the molding material covers the melted surface of the semi-molded product 12.
B29C 45/14 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mouldApparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
B29C 33/12 - Moulds or coresDetails thereof or accessories therefor with incorporated means for positioning inserts, e.g. labels
The present invention provides a plasticization unit, an injection device, a molding apparatus and a molding manufacturing method with which moldings with uniform properties such as strength and rigidity can be manufactured. The plasticization unit (30) is provided with: a cylindrical barrel (40) equipped with a resin material-supplying port (41) formed in the circumferential wall (40d) and a fiber-supplying port (42) formed in the circumferential wall (40d) on the leading end-side of the resin material-supplying port (41); and a screw (50) equipped with a shaft (51) and a helical scraper (52) integrally formed on the circumferential surface of the shaft (51) and housed inside the barrel (40). The barrel (40) is disposed in an orientation such that the axis line (A1) thereof is orthogonal to the direction of gravity. The maximum length of the second opening (44) of the fiber-supplying port (42) inside the barrel (40) along the axial direction of the barrel (40) is one to two times the pitch of the scraper (52) that is provided in the portion of the screw (50) facing the second opening (44) in a direction orthogonal to the axis line (A1).
B29B 7/60 - Component parts, details or accessoriesAuxiliary operations for feeding, e.g. end guides for the incoming material
B29C 45/18 - Feeding the material into the injection moulding apparatus
B29C 45/54 - Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston and plasticising screw
The present invention both ensures running life of a linear guide and ensures necessary and sufficient rigidity in consideration of a moment acting on a moving platen, through use of a minimum required linear guide. The movable-platen support device 40 according to the present invention is provided with a guide mechanism 40 for movably engaging with a rail 41 extending on a frame 11 along the direction of movement of a movable platen 16 to which a moving mold 19 is attached, and movably supports a movable platen 16 through use of a guide mechanism 40, the guide mechanism 40 having a linear guide 42 in which a plurality of blocks 42a-42a are arranged in series, and at least one block 42b, 42c among the plurality of blocks 42a-42d constituting the linear guide 42 having a rated load different from that of the other blocks 42a, 42d.
The present invention is provided with a lubricant groove (7) which is provided to a sliding surface of a wedge member (6) and in which a lubricant is accommodated, and foreign matter capture sections (8) that are provided to the lubricant groove (7) and capture foreign matter that has entered the lubricant groove (7). One end (7A) and the other end (7B) of the lubricant groove (7) are arranged so as to be separated in a direction in which the wedge member (6) and a table bed move relative to one another. The use of the lubricant groove (7) and the foreign matter capture sections (8) to reliably capture any foreign matter that enters the sliding surface makes it possible to easily avoid the adverse event where foreign matter lies in the sliding surface.
B23Q 11/12 - Arrangements for cooling or lubricating parts of the machine
B23Q 1/26 - Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable membersMeans for preventing relative movement of such members
B23Q 11/00 - Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling workSafety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
The purpose of the present invention is to stably maintain the posture of a cross head using a guide bar, and to do so without increasing the size of a link housing or a tie bar. Provided is an opening and closing device comprising: a pressure receiving plate (14); a fixed platen (12) to which a fixed die (18) is fixed; a frame (11) on which the pressure receiving plate (14) and the fixed platen (12) are disposed; and a movable platen (16) which can move along the frame (11) and to which a moveable die (19) is attached. In addition, the opening and closing device comprises: a cross head movement mechanism that includes a guide member (50) which extends from the pressure receiving plate (14), and a cross head (25) the movement of which is guided by the guide member (50); a toggle link mechanism (22) that links the pressure receiving plate (14) and the cross head (25) and moveable platen (16); an opening and closing mechanism that includes a drive mechanism which drives the toggle link mechanism (22) and that opens and closes a mold; and a guide member support mechanism that supports the guide member (50). The guide member support mechanism includes a support part (56) that can slide along the upper surface of the frame.
The present invention provides technology that has excellent production properties and that applies shear flow and stretching flow to a raw material such that it possible to continuously generate a kneaded product without retaining the continuously supplied raw material. A screw (20) for an extruder that kneads a raw material while conveying said raw material is provided with a screw main body (20p), conveyance sections (42a, 42b, 42c), a barrier wall section (43), and a passage (64). The screw main body rotates around an axis (41). The conveyance sections convey the raw material in the axial direction along an outer circumferential surface that extends over the circumferential direction of the screw main body. The barrier wall section restricts the conveyance of the raw material. The passage comprises an inlet (65) and an outlet (67). Raw material that is restricted with respect to the conveyance thereof by the barrier wall section flows into the inlet. The raw material that flows in from the inlet flows through the passage in the opposite direction of the conveyance direction of the conveyance sections. The outlet opens on the outer circumferential surface (36s) of the screw main body at a position that is on the upstream side of the conveyance direction in the conveyance section in which the inlet opens.
The present invention provides kneading technology that makes completely continuous production of a kneaded product of constant quality possible by continuously conveying an object to be processed in melt processing of a material, kneading processing in which a melted material is used as a raw material, and discharge processing of a generated kneaded product. This kneading device comprises a processing device (2) that melts a material and an extruder (3) that discharges a kneaded product. The extruder is provided with a screw (21) that kneads and conveys a raw material. The screw comprises a screw main body that rotates around a linear axis. A conveyance section, a barrier wall section, and a passage are provided to a plurality of locations on the screw main body. The passage is provided to the interior of the screw main body in at least one of said locations and comprises an inlet and an outlet. The inlet and the outlet open on the outer circumferential surface of the screw main body. Raw material that has been subjected to an increase in pressure by the barrier wall section flows into the inlet. The passage is configured so that the raw material that flows in from the inlet flows toward the outlet. The outlet is positioned so as to be separated from the inlet in the axial direction.
The present invention provides extrusion technology that applies stretching action to all of a raw material that is conveyed by an extruder (screw) without leakage and without increasing the length of the screw by equipping the screw itself with a function for applying stretching action to the raw material, thereby improving the kneading degree of said raw material. A conveyance section (22), a barrier wall section (23), and a passage (37) are provided across a plurality of locations in a section of a screw main body (11) that has a kneading section (11c) provided thereto. The passage is provided to the interior of the screw main body in at least one of said locations and comprises an inlet (38) and an outlet (40). The inlet opens such that raw material that has been subjected to an increase in pressure as a result of the barrier wall section restricting the conveyance of said raw material flows into said inlet. The passage is configured so that the raw material that flows in from the inlet flows in the opposite direction of the conveyance direction of the conveyance section. The outlet opens on the outer circumferential surface of the screw main body at a position that is separated from the conveyance section at which the inlet opens.
Provided is an extrusion technique which enables continuous production of a highly-mixed mixture. This screw (20) for an extruder conveys while mixing a raw material, and is provided with a screw main body (20p), a conveyance portion (42), a barrier wall (43) and a passage (49). The screw main body rotates about the axis (41). The conveyance portion conveys a raw material in the axial direction along the outer peripheral surface (36s), which stretches across the circumferential direction of the screw body. The barrier wall limits conveyance of the raw material. The passage has an inlet (65) and an outlet (67). The raw material which due to restriction by the barrier wall is not conveyed flows into the inlet. The raw material which flows through the inlet into the passage flows in the same direction as the direction of conveyance by the conveyance portion. The outlet is formed in the outer peripheral surface of the screw main body and is in a position spaced away from the conveyance portion where the inlet is formed.
Provided is an extrusion technique which enables continuous production of a highly-mixed mixture. This screw (20) for an extruder conveys while mixing a raw material, and is provided with a screw main body (20p), a conveyance portion (42), a barrier wall (43) and a passage (64). The screw main body rotates about the axis (41). The conveyance portion conveys a raw material in the axial direction along the outer peripheral surface (36s), which stretches across the circumferential direction of the screw body. The barrier wall limits conveyance of the raw material. The passage has an inlet (65) and an outlet (67). The raw material which due to restriction by the barrier wall is not conveyed flows into the inlet. The raw material which flows through the inlet into the passage flows in the direction opposite of the direction of conveyance by the conveyance portion. The outlet is formed in the outer peripheral surface of the screw main body and is in a position spaced away from the conveyance portion where the inlet is formed.
An extruder screw (21) is provided with a screw body (37). The screw body (37) rotates centered on a linear axis (O1) along the starting material conveyance direction. A conveyor part (54) having scrapers (56) is provided on the outer circumferential surface of the screw body (37). The scrapers (56) are configured so as to convey the starting material in the axial direction of the screw body (37) during rotation of the screw body (37). Inside the screw body (37), a passage (60) into which starting material conveyed by the scrapers (56) flows and through which inflowing starting material flows toward the outer circumferential surface of the screw body (37) is provided. The passage (60) is provided at a location that is offset from the axis (O1) of the screw body (37).
A deep ultraviolet LED having a design wavelength of λ, which is characterized by sequentially comprising a reflective electrode layer, a metal layer, a p-type GaN contact layer and a p-type AlGaN layer that is transparent to the wavelength λ in this order from the opposite side of the substrate. This deep ultraviolet LED is also characterized by having a photonic crystal periodic structure that penetrates at least the p-type GaN contact layer and the p-type AlGaN layer, said photonic crystal periodic structure having a photonic band gap.
H01L 33/10 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the semiconductor bodies with a light reflecting structure, e.g. semiconductor Bragg reflector
H01L 33/32 - Materials of the light emitting region containing only elements of group III and group V of the periodic system containing nitrogen
51.
METHOD FOR MANUFACTURING LENS, RESIN STARTING MATERIAL USED THEREIN, AND LENS OBTAINED BY SAID MANUFACTURING METHOD
This method for manufacturing a lens comprises (i) a step for injection molding using a thermoplastic resin starting material and obtaining a lens precursor in an injection mold, and (ii) a step for arranging the lens precursor in a compression mold and compression-molding the lens precursor. When the lens precursor is moved from the injection molding of step (i) to the compression molding of step (ii), the lens precursor is removed from the injection mold when the center temperature of the lens precursor is equal to or greater than the intermediate-point glass transition temperature of the thermoplastic resin starting material.
B29D 11/00 - Producing optical elements, e.g. lenses or prisms
B29C 69/02 - Combinations of shaping techniques not provided for in a single one of main groups , e.g. associations of moulding and joining techniquesApparatus therefor of moulding techniques only
52.
METHOD FOR PRODUCING TRANSPARENT RESIN COMPOSITION
According to this method for producing a transparent resin composition, a molten mixed resin is produced by continuously supplying a polycarbonate resin and an acrylic resin to a twin screw extruder, and the molten mixed resin is supplied to a single screw extruder that has a screw provided with a shearing unit. A transparent resin composition is continuously produced by kneading the molten mixed resin by means of the shearing unit that rotates at a speed of from 500 rpm to 4,000 rpm (inclusive).
B29B 7/58 - Component parts, details or accessoriesAuxiliary operations
B29B 7/42 - MixingKneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
B29B 7/48 - MixingKneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
C08J 3/20 - Compounding polymers with additives, e.g. colouring
C08L 33/00 - Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereofCompositions of derivatives of such polymers
C08L 69/00 - Compositions of polycarbonatesCompositions of derivatives of polycarbonates
53.
METHOD FOR SPHEROIDIZING MOLTEN METAL OF SPHEROIDAL GRAPHITE CAST IRON
The present invention uses a graphite spheroidizing agent containing: 30-80 wt% of Si, Mg, one RE (rare earth element) selected from 80-100 wt% pure Ce or 80-100 wt% pure La, Ca, and Al. This graphite spheroidizing agent is added so as to satisfy the following conditions: the amounts added are such that in relation to the molten metal overall, the RE constitutes 0.001-0.009 wt%, the Ca constitutes 0.001-0.02 wt%, and the Al constitutes 0.001-0.02 wt%; and after the graphite spheroidizing treatment, the molten metal contains 0.03-0.07 wt% of Mg. As a result, it is possible to inexpensively suppress the crystallization of chunky graphite and the decline in mechanical properties in a thick product comprising spheroidal graphite cast iron.
NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY (Japan)
ULVAC, INC. (Japan)
TOKYO OHKA KOGYO CO., LTD. (Japan)
Inventor
Kashima Yukio
Matsuura Eriko
Kokubo Mitsunori
Tashiro Takaharu
Ookawa Takafumi
Hirayama Hideki
Youn Sung Won
Takagi Hideki
Kamimura Ryuichiro
Osada Yamato
Shimatani Satoshi
Abstract
A semiconductor light-emitting element having a photonic crystal periodic structure comprising two structure bodies having different refractive indices at one or more interfaces between each of the layers constituting a semiconductor light-emitting element having λ as the planned wavelength, wherein the planned wavelength (λ) and parameters for each of the one or more periodic structures, period (a) and radius (R), satisfy a Bragg condition, the ratio (R/a) between the period (a) and the radius (R) is a value determined in such a way that the photonic band gap (PBG) of a TE light is maximum for each of the periodic structures, and each periodic structure parameter is a parameter determined from the result of a simulation analysis using the FDTD method performed with, as variables, the period (a) and the radius (R) determined according to the order (m) in the Bragg condition, and, a depth (h) of 0.5a or greater for the periodic structures, so as to maximize the light extraction efficiency of the entirety of the semiconductor light-emitting element with respect to the wavelength (λ).
H01L 33/16 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the semiconductor bodies with a particular crystal structure or orientation, e.g. polycrystalline, amorphous or porous
Provided is a twin screw extruder that is used to knead materials and that has excellent productivity. The twin screw extruder has screws in which: a first screw section is provided with two screw threads that are inter-meshed, and the ratio D1/C of the outer diameter D1 of the first screw section to a distance C between axes is a value from 1.25 to 1.40; a third screw section is provided with three screw threads that are inter-meshed, and the ratio D3/C of the outer diameter D3 of the third screw section to the distance C between axes is a value from 1.05 to 1.10; and the outer diameter D2 of a second screw section gradually decreases going from the first screw section toward the third screw section.
B29B 7/48 - MixingKneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
B29C 47/40 - using at least two intermeshing screws
Provided is a high-strength, high-damping-capacity cast iron having both strength and vibration-attenuating capacity. The high-strength, high-damping-capacity cast iron is obtained by a method that includes subjecting the molten metal to a graphite spheroidizing treatment, the composition being C: 2-4%, Si: 1-5%, Mn: 0.2-0.9%, P: 0.1 or less, S: 0.1 or less, Al: 3-10%, Sb: 0-1%, Sn: 0-0.5%, Mg: 0.02-0.10%, and RE: 0-0.5% (Ce, La), with the remainder being Fe and unavoidable impurities.
A conveyance device (12) which conveys an insert member (100) into a metal mould (51), and comprises: a holding device (21) that holds the insert member (100) so as to be orientated such that the main surface of the insert member (100) is aligned substantially in the gravitational direction; a conveyance mechanism (22) that conveys the insert member (100), held in the same orientation, into the metal mould (51) using the holding device (21); and a heating device (13) that heats the insert member (100). The insert member (100) can be heated by the heating device (13) before the insert member (100) is placed in the metal mould (51).
B29C 45/17 - Component parts, details or accessoriesAuxiliary operations
B29C 33/12 - Moulds or coresDetails thereof or accessories therefor with incorporated means for positioning inserts, e.g. labels
B29C 45/14 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mouldApparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
The molding assembly (1) comprises: a molding (3); and a mold (5), which is formed as a sheet, on one side in the thickness direction of which a microscopic transfer pattern (7) is formed, and which, as a result of the microscopic transfer pattern (7) being transferred to the molding (3), adheres to the molding (3) and protects the microscopic transferred pattern (9) formed on the molding (3).
An objective of the present invention is to allow implementing molding device and a molding method with high process efficiency. A molding device according to an aspect comprises: a casting assembly which retains a material to be molded; a heating unit which heats the casting assembly and heat processes the material to be molded; a pressing unit which presses the casting assembly and mold processes the material to be molded; a refrigerant unit which refrigerates the casting assembly after the molding process and refrigerant processes a molded product wherein the material to be molded has been mold processed; an isolation chamber which aligns and houses the heating unit, the pressing unit, and the refrigerant unit; and a conveyance unit which conveys in sequence a plurality of the casting assemblies by moving same which are respectively positioned upon plates which are disposed upon the heating unit, the pressing unit, and the refrigerant unit.
On at least the edge portion (9e) of the lip portion (9) of a T-die (1), a cladding layer (10) is provided formed by laser cladding a corrosion- and wear-resistant alloy powder configured from a nickel-based alloy or a cobalt-based alloy as the base material, and this cladding layer has a metal structure in which metal borides are dispersed in the binder phase. The lip portion is high quality and has high durability. By this means, the manufacturing costs of the T-die can also be kept relatively low.
The robotic apparatus (1) is provided with a control device (3) for performing correction using values estimated by a joint torque-estimating unit (53) for estimating the joint torque acting on each joint (20-25). The joint torque-estimating unit (53) comprises a Coulomb's frictional force torque-estimating unit (70), a viscous frictional force torque-estimating unit (71), and a shift interval-computing unit (72) for making shifts from the Coulomb's frictional force torque-estimating unit (70) to the viscous frictional force torque-estimating unit (71) and shifts from the viscous frictional force torque-estimating unit (71) to the Coulomb's frictional force torque-estimating unit (70) smooth.
[Problem] To provide a numerical value control system and a numerical value control data generation method whereby it is possible to generate a contour of a work shape with a simple operation sequence and in a short time. [Solution] A numerical value control system pursuant to an embodiment according to the present invention which is employed in a work device which works a workpiece into a desired shape comprises: a storage unit which stores a plurality of base shapes; a display unit which displays a plurality of selected shapes which are selected by an operator from among the plurality of base shapes; and a computation unit which, if the plurality of selected shapes overlap, extracts as a unit shape each region which is enclosed by line portions between intersections of contour lines of the plurality of selected shapes, and generates a desired shape contour by combining a plurality of selected unit shapes which are selected by the operator from among a plurality of unit shapes.
G05B 19/409 - Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by using manual data input [MDI] or by using control panel, e.g. controlling functions with the panelNumerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by control panel details or by setting parameters
B23Q 15/00 - Automatic control or regulation of feed movement, cutting velocity or position of tool or work
G05B 19/4097 - Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by using design data to control NC machines, e.g. CAD/CAM
63.
NOZZLE TOUCH MECHANISM AND INJECTION MOLDING MACHINE
The nozzle touch mechanism (50) is provided with a base frame (6), a stationary platen (4), a mold (5), and an injection mechanism (1). The injection mechanism (1) is moved in the direction of the stationary platen (4) by means of a ball screw shaft (11). A motor unit (14) for applying a pressing force on the mold (5) from the nozzle (3) is connected to one end (11a) of the ball screw shaft (11). A connection mechanism (7), which is connected to the other end (11b) of the ball screw shaft (11) and is connected to the stationary platen (4) at a supported point located above the center of the nozzle (3), is provided. Springs (18) make it possible to press the connection mechanism (7) with respect to the base frame (6) in the direction away from the stationary platen (4) when no pressing force is being applied by the motor section (14) on the mold (5) from the nozzle (3).
This method for manufacturing an element that is provided with a recessed and projected structure has: a step of forming an organic resist film (20) on an n-type semiconductor layer (13), which is to be a subject in which a fine recessed and projected structure (AS) is to be formed; a step of forming a silicon-containing resist film on the organic resist film; a step of patterning the silicon-containing resist film by means of nano-imprinting; a step of forming a silicon oxide film (30c) by oxidizing the silicon-containing resist film using oxygen-containing plasma; a step of dry etching the organic resist film (20) using the silicon oxide film (30c) as an etching mask; a step of dry etching the n-type semiconductor layer (13) using the silicon oxide film (30c) and the organic resist film (20a) as an etching mask; and a step of removing the silicon oxide film (30c) and the organic resist film (20a).
An Ni-based corrosion-resistant wear-resistant alloy is produced by: preparing a starting material powder by a melt spraying method, said starting material powder having a composition that contains 2.2-3.0% by weight of B, 3.0-5.0% by weight of Si, 18-25% by weight of Mo and 1-15% by weight of Cu, with the balance made up of Ni and unavoidable impurities and with the weight ratio of the Mo content to the B content being 7-9; and sintering the starting material powder.
C22C 19/03 - Alloys based on nickel or cobalt based on nickel
B22F 9/08 - Making metallic powder or suspensions thereofApparatus or devices specially adapted therefor using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
The present invention provides a boring device provided with: a guide rail which extends in a straight line in one direction, an apparatus main body part which is positioned so as to be able to slide over the guide rail, a sleeve which leaving the apparatus main body part extends in-plane roughly parallel with the guide rail, and a rotary surface plate which is attached to the tip end part of the sleeve. The boring device is characterized in that a wedge plate for bending and compensating is provided between the tip end part of the sleeve and the rotary surface plate.
B23B 41/16 - Boring or drilling machines or devices specially adapted for particular workAccessories specially adapted therefor for boring holes with high-quality surface
B23B 39/00 - General-purpose boring or drilling machines or devicesSets of boring or drilling machines
67.
LIGHT EMITTING ELEMENT AND METHOD FOR MANUFACTURING SAME
NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY (Japan)
ULVAC, INC. (Japan)
Inventor
Kashima, Yukio
Matsuura, Eriko
Nishihara, Hiromi
Tashiro, Takaharu
Ookawa, Takafumi
Hirayama, Hideki
Fujikawa, Sachie
Youn, Sung Won
Takagi, Hideki
Kamimura, Ryuichiro
Osada, Yamato
Abstract
Disclosed is a semiconductor light emitting element characterized in having, in a light extraction layer, a photonic crystal periodic structure, which is a periodic structure configured of two systems (structural bodies) respectively having different refractive indexes, said periodic structure having the interface between the two systems (structural bodies) satisfying the conditions of Bragg scattering, and also having a photonic band gap.
An injection device (1) has a plunger (5), a cylinder device (7), a drive device (11), and a removable unit (13). The plunger (5) is capable of extruding a molding material into a cavity (105). The cylinder device (7) has a piston rod (25) linked to the plunger (5). The drive device (11) has a driven unit (a nut (65) and an output member (71)), and is capable of driving the driven unit in the direction in which the piston rod (25) moves. The removable unit (13) is capable of linking the piston rod (25) and the driven unit so as to restrict the relative forward movement of the driven unit with respect to the piston rod (25), and that linkage is capable of being released.
An injection device (13) is provided with: a stationary side frame (40) for supporting a barrel (41) which is an example of an injection unit; a movable side frame (43) for rotatably supporting a screw (42) which is an example of an extrusion member; a pair of ball screws (61, 66); and injection drive mechanisms (51, 52) comprising servomotors (60, 65) for rotating the ball screws (61, 66). A force detector (80) such as a load cell is provided between the first ball screw (61) and the movable side frame (43). A dummy member (81) is provided between the second ball screw (66) and the movable side frame (43). A control unit (14) controls the first injection drive mechanism (51) on the basis of the output from the force detector (80), and controls the second injection drive mechanism (52) on the basis of the output from the force detector (80) and the calculation made taking into account the respective spring constants of the force detector (80) and the dummy member (81).
Provided is a quality management device and a die casting machine which are capable of appropriately inspecting the quality related to the number of blow-holes of a die-cast product cast by a PF die casting method. A quality management device (3) manages the quality of a die-cast product formed by a pore free die casting method in which molten metal in an injection sleeve (27) that communicates with a cavity (Ca) is pushed out to the cavity (Ca) while oxygen is supplied to the cavity (Ca) and the injection sleeve (27). The quality management device (3) comprises a vacuum sensor (51) for detecting the atmospheric pressure in the cavity (Ca), and a control unit (70) for determining, on the basis of the atmospheric pressure detected by the vacuum sensor (51) during injection, whether the quality related to the number of blow-holes of the die-cast product is good or not.
A guide device (35) used for a mold clamping device (13) is configured in such a manner that the guide device (35) is provided with: a rail (61); a guide (62) moving along the rail (61); and a protection member (63) through which the rail (61) can be inserted and which can move along the rail (61) as the guide (62) moves, the protection member (63) being provided with an opening (67) formed along the outer periphery of the rail (61) so as to be close to the upper surface and both side surfaces of the rail (61), and also with side surfaces having a predetermined angle relative to the longitudinal direction of the rail (61). The protection member (63) can also be provided to a drive device. In addition, the protection member (63) can also be provided to the guide section (25) of an injection device (12).
A controller for a motor according to the present invention is characterized in being provided with: a converter which rectifies and smoothes an AC power source and outputs a primary circuit DC voltage; an inverter which uses the primary circuit voltage to produce a current for driving a motor; a current detector for detecting armature current flowing in the motor; a position detector which is attached to the motor and detects the motor speed; and a current controller which receives a q-axis current command (Iqr) and uses data from the current detector and data from the position detector to output a signal for driving the inverter and to control the armature current flowing in the motor. The motor controller extracts the best possible performance of the motor, and achieves high speed and high output while maintaining stability.
H02P 21/00 - Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation
H02P 27/04 - Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
A demolding device (7) transfers a fine transfer pattern formed into a sheet-shaped mold onto a molded article and thereafter releases, from the molded article, the sheet-shaped mold affixed to the molded article. The demolding device (7) comprises: a molded article holder (19) for holding a molded article (W), the molded article (W) and a mold (MA) being bonded to each other, and the molded article holder (19) being located at a point separated from the a transfer device (5); and a release roller (23) for releasing the mold (MA) from the molded article (W) by moving in relation to the molded article holder (19), the mold (MA) affixed to the molded article (W) held by the molded article holder (19) being wound onto the release roller (23).
B29C 59/02 - Surface shaping, e.g. embossingApparatus therefor by mechanical means, e.g. pressing
B29C 33/44 - Moulds or coresDetails thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
Disclosed is a transferring system (1) for transferring a fine transfer pattern (M1) formed in a mold (M) to a molding material (D) provided on a substrate (W), the transferring system including: a positioning device (3) that is configured so as to position the substrate (W) with respect to the mold (M) and to join the mold (M) and the substrate (W) together after said positioning; and a transferring device (5) that is provided separately from the positioning device (3) and that is configured so as to receive the mold (M) and the substrate (W), which have been positioned and joined together by the positioning device (3), and to perform transferring by pressing the mold (M) and the substrate (W) and curing the molding material (D).
A molding machine is provided with a display unit (60) with a touch panel. A first storage unit of a storage device (55) stores molding conditions corresponding to each molded product together with identification information. A second storage unit of the storage device (55) stores image data corresponding to each molded product together with identification information. A third storage unit of the storage device (55) stores memorandum information corresponding to each molded product together with identification information. When an image selection switch unit of the display unit (60) with the touch panel is operated, the display is switched to an image list screen (100), and a plurality of images (101) called up from the second storage unit are displayed in a list. When a desired image among these images (101) is selected and touched, the display is switched to a detail display screen (110), and an expanded image, memorandum information, etc., of the selected image are displayed. When a call-up switch unit of the detail display screen (110) is touched, the display is switched to a molding condition display screen.
Disclosed are a device for drawing a test piece and a method for drawing same, by which a test piece of a film or sheet is drawn. Specifically disclosed is a device for drawing a test piece, which is provided with a first rail and a second rail, which are disposed on a track such that the mutual distance is wider on the other end side than on the one side, and a group of a plurality of first clips which travel along the first rail, and a group of a plurality of second clips which travel along the second rail. The group of the plurality of first clips and the group of the plurality of second clips are disposed so as to face one another, and are adapted to grip the test pieces. The group of the plurality of first clips and the group of the plurality of second clips are capable of traveling the first rail and the second rail from the one end side toward the other end side with the test pieces gripped, respectively, wherein the test pieces are adapted to be drawn to the widthwise direction by the traveling.
Disclosed is a backup power supply device which, when a main power supply (13) for driving an optical encoder (11) fails, supplies power for backup to the optical encoder (11), said backup power supply device being provided with a battery (12) which stores direct-current power, a capacitor (33) which stores the direct-current power and, when the power from the battery (12) cannot be supplied, supplies the power for backup to the optical encoder (11), a discharge unit (34) which discharges the power charged in the battery (12), and a periodic discharge control unit (35) which performs control for intermittently outputting the power charged in the battery (12) to the discharge unit (34) to consume the battery power.
H02J 9/06 - Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over
G01D 5/244 - Mechanical means for transferring the output of a sensing memberMeans for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for convertingTransducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trainsMechanical means for transferring the output of a sensing memberMeans for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for convertingTransducers not specially adapted for a specific variable using electric or magnetic means generating pulses or pulse trains
The disclosed transfer device (5) transfers a small-scale transfer pattern (M1), formed in a mold (M), to a target work (W) to be molded. Said transfer device has a base member (47), a moving body (49), and a moving-body support (51). The base member (47) is provided with a pressing body (31). The moving body (49) is provided with a target-work placement body (33), which moves in concert with the pressing body (31) to press the mold (M) and the target work (W) together. The moving body (49) is provided on the base member (47) such that the target-work placement body (33) moves. The moving-body support (51), which is provided with a guide part (71), is integrated with the base member (47), engaging therewith only in a region of the base member (47), which elastically deforms a very small amount due to the reaction force created upon pressing, that exhibits a deflection angle of nearly zero.
The disclosed transfer/positioning device has: a master-mold placement device (9) which places a master mold (MB) for a sheet mold (M); a mold take-up device (11) which takes up a flat sheet mold (MA) spooled out from the master-mold placement device (9); and a tension maintenance device that maintains the tension of the flat sheet mold at a constant level even if the form of the flat sheet mold changes upon mold removal.
B29C 59/02 - Surface shaping, e.g. embossingApparatus therefor by mechanical means, e.g. pressing
B29C 33/34 - Moulds or coresDetails thereof or accessories therefor movable, e.g. to or from the moulding station
B29C 33/38 - Moulds or coresDetails thereof or accessories therefor characterised by the material or the manufacturing process
B29C 33/44 - Moulds or coresDetails thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
H01L 21/027 - Making masks on semiconductor bodies for further photolithographic processing, not provided for in group or
80.
APPARATUS FOR DETECTING POSITION OF SHEET-LIKE MOLD, TRANSFER APPARATUS AND TRANSFER METHOD
Disclosed is an apparatus (183) for detecting the position of a sheet-like mold, said apparatus transferring and aligning the sheet-like mold (M) having a fine transfer pattern (M1) formed thereon. The apparatus has a detector (191) for detecting the position of the sheet-like mold, said detector detecting the predetermined portion of the sheet-like mold (M) by detecting light transmittance of the sheet-like mold (M).
Provided is a transfer system (1) comprising a carrying/positioning device (3) for carrying and positioning a flat sheet-like mold (MA) on which a fine transfer pattern (M1) is formed, a transfer device (5) provided on the upstream side of the sheet-like mold (MA) in the carrying direction so as to transfer the fine transfer pattern (M1) onto a molded article (W), and a releasing device (7) provided on the downstream side of the sheet-like mold (MA) in the carrying direction so as to release the sheet-like mold (MA) and the molded article (W) which are adhered to each other after the transfer by the transfer device (5) and the carrying by the carrying/positioning device (3) are performed.
B29C 59/02 - Surface shaping, e.g. embossingApparatus therefor by mechanical means, e.g. pressing
B29C 33/34 - Moulds or coresDetails thereof or accessories therefor movable, e.g. to or from the moulding station
B29C 33/38 - Moulds or coresDetails thereof or accessories therefor characterised by the material or the manufacturing process
B29C 33/44 - Moulds or coresDetails thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
H01L 21/027 - Making masks on semiconductor bodies for further photolithographic processing, not provided for in group or
82.
PULSE LASER MACHINING APPARATUS AND PULSE LASER MACHINING METHOD
Provided are a pulse laser machining apparatus and a pulse laser machining method, capable of enhancing a positioning precision of an irradiation spot of a pulse laser beam, performing stable fine machining of a surface of a large workpiece, and increasing the machining speed. The pulse laser machining apparatus is provided with a reference clock oscillation circuit for generating a clock signal, a laser oscillator for emitting a pulse laser beam synchronous with the clock signal, a laser beam scanner for scanning with a pulse laser beam only in one dimensional direction in synchronization with the clock signal, a stage on which the workpiece can be placed and which moves in a direction perpendicular to the one dimensional direction, a pulse picker which is provided in a light path between the laser oscillator and the laser beam scanner and which switches the passage and interception of the pulse laser beam in synchronization with the clock signal, and a pulse picker control unit for controlling the pulse picker on the basis of the number of light pulses of the pulse laser beam.
A rail support device (51) provided on a clip-chain type sheet stretching device (4) for stretching a sheet (32), comprises a first rail support member (55), a second rail support member (59), and an arc shaped rail support member (61). The arc shaped rail support member (61) is engaged with connecting portions (65, 67) of the first and second rail support members (55, 59) to form a higher pair. The rail support device (51) is symmetric with respect to a crossing angle bisector plane (79) which is a plane including a crossing angle bisector line (81) and developing in the vertical direction.
B29C 55/08 - Shaping by stretching, e.g. drawing through a dieApparatus therefor of plates or sheets uniaxial, e.g. oblique transverse to the direction of feed
A holding jig (1, 2, 3) for a thin cylindrical work (W) includes a holding member (10, 10A, 10B) which holds the work (W) from the inner circumferential side, and a diameter changing unit (25, 27) which changes the diameter of the holding member (10, 10A, 10B). The holding member (10, 10A, 10B) is composed of a cylindrical metal and the diameter thereof can be elastically increased/reduced. The outer diameter of the holding member (10, 10A, 10B) is kept smaller than the inner diameter of the work (W) at the time of being inserted into the inner circumference of the work (W), and is increased after being inserted into the inner circumference of the work (W) such that the outer circumferential surface adheres on the entire circumferential surface of the work (W), thereby the holding member holds the work (W) from the inner circumferential side. The diameter changing unit (25, 27) makes an axial direction external force in the compressing direction and/or an axial direction external force in the tensile direction operate to the both ends of the holding member (10, 10A, 10B), and the diameter of the holding member (10, 10A, 10B) is changed.
A film stretching device is provided with a clip chain for holding an end in the width direction of a film, holds the film by the clip chain, and stretches the film while transferring the film by the traveling of the clip chain, the film stretching device comprising: an upper reference rail which is disposed on the upper side in order to guide the clip chain; a lower reference rail which is disposed on the lower side in order to guide the clip chain; a plurality of clips which constitute the clip chain; a spacing adjustment rail which adjusts the spacing between the plurality of clips; and a spacing adjustment link which connects adjacent clips among the plurality of clips, is in contact with the spacing adjustment rail, and adjusts the spacing between the plurality of clips. The film stretching device enables the adjustment of the degree of stretching of the film by a simple configuration and a small number of man-hours.
B29C 55/08 - Shaping by stretching, e.g. drawing through a dieApparatus therefor of plates or sheets uniaxial, e.g. oblique transverse to the direction of feed
B29C 55/12 - Shaping by stretching, e.g. drawing through a dieApparatus therefor of plates or sheets multiaxial biaxial
The invention relates to a machine tool of the type having a column with a spindle having a cutting tool, the column being capable of moving along a side of a work table. The machine tool is characterized in that it is provided with a guard fence at the side of the work table.
B23Q 11/00 - Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling workSafety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
A pulsed laser machining apparatus capable of micromachining of surfaces of a large-sized work with stableness and high speed comprises a base clock oscillator for generating a clock signal, a laser oscillator for emitting a pulsed laser beam in synchronism with the clock signal, a laser machining head capable of travelling in one dimension, a work stage capable of supporting a work and moving in the direction perpendicular to the one dimension and a pulse picker disposed in the laser path between the laser oscillator and the laser machining head to open or close the laser path in synchronism with the clock signal.
Provided is a handling apparatus comprising a belt conveyor (2) for conveying a work (10), a robot (4) for performing a predetermined operation on the work (10), a visual sensor (3) for photographing the work (10) being conveyed to produce work data indicating each work (10) in the photographed image, and a robot controller (5) for gathering the work data for each image thereby to produce a tracking data, and for storing the tracking data in a database, thereby to control the robot (4) with the database so that a predetermined operation is performed on the work (10) transferred to the position of the robot (4). The robot controller (5) performs a predetermined calculation on the work data read out from the database, detects the overlapped work data, and cancels the control of the actions of the robot (4) based on the overlapped work data. The robot controller (5) rearranges the sequences, in which the robot (4) performs the operation on each work (10).
Disclosed is a high-rigidity high-damping-capacity cast iron containing 3-7% of Al, which is characterized in that the cast iron is obtained by being heated at 280-630˚C and then quenched after casting.
The velocity detector is equipped with a memory that stores a trigonometric function for a tentative angle, first registers that store first coordinates of a moving body, second registers that store second coordinates actually obtained by the next sampling, a rotational direction determination part that computes tentative coordinates present on a line that connects the point obtained by rotating the actual second coordinates in the direction of the coordinate axis by angle θ, where θ represents the angle of rotation from the first coordinates to the coordinate axis, and the origin, and that determines the direction of rotation from the first coordinates to the actual second coordinates based on the codes of the tentative coordinates, and a computation part that performs computation to bring the second computed coordinates obtained by computation using the first coordinates and the trigonometric function close to the actual second coordinates, and that computes the velocity of the moving body based on the tentative angle that corresponds to the trigonometric function at that time.
A coating film (43) is formed intermittently on a base film (41) by discharging resin intermittently from a coating die (20) at an intermittent coating section (10) to a base film (41) fed out from a feeding section (40). The coating film (43) formed intermittently moves to a transfer section (44) operating in synchronism with the coating operation of the coating film (43) and transferred by means of a die (45) provided on a die roll (46). The transferred coating film (43) is hardened by a UV-ray irradiator (48) and taken up by a winding portion (49).
Provided is a loom (1) comprising a let-off motor (27) for turning a warp beam (3) in a direction to let off warps (V) from the warp beam (3), a heddles (10) for opening/closing the warps (V) let off from the warp beam (3), a reed (13) for beating wefts (H) inserted into the openings of the warps (V) by a weft inserting device (11), a surface motor (61) for turning a surface roller (17) to pull in the woven fabric (W), which has been beaten by the reed (13) and formed of the warps (V) and the wefts (H), in the pulling direction, a position detector (35) for detecting the tension of the warps (V), and a control device 25 having an adaptive filter unit (83) for filtering the tension detected by the position detector (35), so that it may control the let-off motor (27) and the surface motor (61) on the basis of the tension filtered by that adaptive filter unit (83), thereby to set the tension of the warps (V) to a predetermined target tension.
Disclosed is a glass forming mold (5) comprising a base (1) made of a steel, and a crystallized cutting layer (2), an intermediate layer (3) and a mold release layer (4) sequentially formed on the base (1). This glass forming mold is characterized in that the cutting layer (2) is a nickel alloy layer containing phosphorus, the intermediate layer (3) is a layer composed of any of chromium, nickel, copper and cobalt or an alloy layer containing at least one of those elements, and the mold release layer (4) is an alloy layer containing iridium and rhenium.
Provided is a phase detection device which can detect a phase by using a simple configuration. The phase detection device (5) includes a part identification unit (27) and an arctangent calculation unit (37). A range from 0 to 2꧀ is divided into eight ꧀/4 parts. The part identification unit (27) identifies the part containing a phase ϑ according to whther a sine wave signal Ssa is positive or negative, a cosine wave signal Sca is positive or negative, and a magnitude relation between an absolute value of the sine wave signal Ssa and that of the cosine wave signal Sca. The arctangent calculation unit (37) adjusts the positive/negative value of the sine wave signal Ssa and the cosine wave signal Sca so that the combination of the positive/negative value of the sine wave, the positive/negative value of the cosine wave, and the magnitude relation between the absolute values of the sine wave and the cosine wave is constant regardless of which of the eight parts contains the phase ϑ. Moreover, the arctangent calculation unit (37) makes one of the sine wave signal Ssa and the cosine wave signal Sca to be a sine wave and the other to be a cosine wave and calculates an arctangent of the tangent based on the sine wave and the cosine wave according to a procedure common to the eight parts.
G01D 5/244 - Mechanical means for transferring the output of a sensing memberMeans for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for convertingTransducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trainsMechanical means for transferring the output of a sensing memberMeans for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for convertingTransducers not specially adapted for a specific variable using electric or magnetic means generating pulses or pulse trains
95.
METHOD OF FORMING FINE PATTERN, MOLD FORMED BY THE METHOD, TRANSFER METHOD AND FINE PATTERN FORMING METHOD USING THE MOLD
A fine pattern is joined to a base (W1) by a first group of coating step and fine pattern forming step by etching in a transfer step and a second group of coating step and fine pattern forming step by etching the transfer step.
Disclosed is a high-rigidity high-damping-capacity cast iron characterized by consisting of C and Si having a carbon equivalent represented by the formula (1) below of 3.30-3.95%, 0.25-1.0% of Mn, not more than 0.04% of P, not more than 0.03% of S, 3-7% of Al, 0.03-0.20% of Sn and the balance of Fe and unavoidable impurities. Carbon equivalent (%) = the amount of C (%) + (1/3) x the amount of Si (%).
A phase difference detector for detecting the phase with a high accuracy. The phase difference detector (4) detects the phase difference ϑ between an exciting signal Ss and a second detecting signal Sd according to the rotational position ϑ of a rotating body (101). The detector (4) comprises a reference counter (13) for carrying out counting in synchronization with first clock pulses CLK1 and being reset when the exciting signal Ss undergoes zero-cross down, a speed detecting section (19) for acquiring information for specifying the rotational speed of the rotating body (101), a pulse converting section (21) for outputting second clock pulses CLK2 with pulse intervals Tp specified according to the acquired information equal to the time required for the rotating body (101) to rotate by an angle corresponding to one count of the reference counter (13), and a phase counter (23) for resetting the count value of the reference counter (13) to the initial value every fall of the second detecting signal Sd and carrying out counting in synchronization with the second clock pulses CLK2.
G01D 5/245 - Mechanical means for transferring the output of a sensing memberMeans for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for convertingTransducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trainsMechanical means for transferring the output of a sensing memberMeans for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for convertingTransducers not specially adapted for a specific variable using electric or magnetic means generating pulses or pulse trains using a variable number of pulses in a train
A first shaft member (51) of a clip carrying member (30) is held in a cantilever fashion by guide rolls (56, 56) and guided by a reference rail having a groove (101). A second shaft member (52) of a slider (40) provided on the clip carrying member (30) is held in a cantilever fashion by guide rolls (57, 57) and guided along a pitch setting rail (120) having a groove (121). Further, one end of a main link member (53) and one end of an auxiliary link member (54) are pivotally connected to the first shaft member (51), which is on the clip (20) side and is carried by the clip carrying member (30), to form a reference link on the clip (20) side.
A base composed of a martensitic structure is produced by quenching a steel base material, and a surface coating layer composed of an amorphous Ni-P alloy is formed on the surface of the base. Then the base is subjected to a heat treatment, so that the base is converted to a troostitic structure or a sorbitic structure and the surface coating layer is converted to an eutectic structure of Ni and Ni3P. Consequently, shape of a mold can be maintained with high precision by preventing occurrence of cracks in the surface coating layer at molding temperatures, while preventing plastic deformation of the mold.
A sheet film-forming roll comprises rolling rubber rolls (70) slidingly contacting with the outer peripheral surface of a center rotary shaft (20) and the inner peripheral surface of an outer cylinder (40). The annular space between the outer cylinder (40) and the center rotary shaft (20) is circumferentially divided into heat medium chambers (91, 92, 93, 94) by the rolling rubber rolls (70). A heat medium flows separetely into each of the heat medium chambers.
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