WO2018198194A1 - 貼合装置 - Google Patents
貼合装置 Download PDFInfo
- Publication number
- WO2018198194A1 WO2018198194A1 PCT/JP2017/016360 JP2017016360W WO2018198194A1 WO 2018198194 A1 WO2018198194 A1 WO 2018198194A1 JP 2017016360 W JP2017016360 W JP 2017016360W WO 2018198194 A1 WO2018198194 A1 WO 2018198194A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- roller
- bonding
- curved
- laminating
- base
- Prior art date
Links
- 238000010030 laminating Methods 0.000 title claims abstract description 44
- 230000007246 mechanism Effects 0.000 claims abstract description 89
- 238000005452 bending Methods 0.000 claims description 49
- 230000033001 locomotion Effects 0.000 claims description 23
- 238000003825 pressing Methods 0.000 claims description 16
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000003028 elevating effect Effects 0.000 claims description 5
- 238000003475 lamination Methods 0.000 abstract 2
- 230000007935 neutral effect Effects 0.000 abstract 1
- 238000001179 sorption measurement Methods 0.000 description 17
- 230000036544 posture Effects 0.000 description 14
- 238000000034 method Methods 0.000 description 11
- 230000008859 change Effects 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000004044 response Effects 0.000 description 7
- 238000005096 rolling process Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 239000005357 flat glass Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002313 adhesive film Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000005340 laminated glass Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/0046—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by constructional aspects of the apparatus
- B32B37/0053—Constructional details of laminating machines comprising rollers; Constructional features of the rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B1/00—Layered products having a non-planar shape
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/0012—Mechanical treatment, e.g. roughening, deforming, stretching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/18—Handling of layers or the laminate
- B32B38/1858—Handling of layers or the laminate using vacuum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B41/00—Arrangements for controlling or monitoring lamination processes; Safety arrangements
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/28—Surface treatment of glass, not in the form of fibres or filaments, by coating with organic material
- C03C17/32—Surface treatment of glass, not in the form of fibres or filaments, by coating with organic material with synthetic or natural resins
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C27/00—Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing
- C03C27/06—Joining glass to glass by processes other than fusing
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
Definitions
- This invention relates to the bonding apparatus for bonding another workpiece
- the workpiece having a three-dimensional planar bonding surface include a display, an electronic signboard, a vehicle window glass, and an exterior plate.
- Other workpieces bonded to the bonding surface include Examples thereof include a film or glass.
- Patent Document 1 The present applicant has previously proposed a bonding apparatus for bonding a workpiece in a curved shape (Patent Document 1).
- the bonding apparatus described in Patent Document 1 includes an upper suction stand that sucks and holds a first work made of a curved glass substrate, and a plurality of lower suction stands that suck and hold a second work such as a deflection sheet. Is provided.
- the lower suction disk is provided with a suction table lifting structure that lifts and lowers each lower suction table, a bonding roller that presses the second work against the first work, a roller lifting structure, a roller moving structure, and the like.
- the second work piece is pressed against the curved surface of the first work piece with the pasting roller and moved from the pasting start end to the pasting end, but each lower adsorption precedes the movement of the pasting roller.
- the table is lowered by the suction table lifting structure in order, and is retracted from the moving area of the bonding roller.
- work can be bonded appropriately with a uniform bonding force with respect to a 1st workpiece
- the bonding apparatus of patent document 1 is formed with a linear roller, the bonding surface of the first workpiece is not a problem when the bonding surface of the first workpiece is a two-dimensional plane. When it is a three-dimensional plane, the bonding roller cannot be brought into close contact with the bonding surface, and the second workpiece cannot be bonded appropriately.
- a pair of workpieces are bonded using a bonding roller that bends and deforms along a three-dimensional plane.
- a bonding apparatus including this type of roller is known in Patent Document 2.
- the bonding apparatus described in Patent Document 2 is a hollow flexible roll, a pair of bonding rollers configured by a spiral body (coil spring) disposed inside the roll, and each bonding roller.
- a group of backup rollers that are curved and deformed along the mating surface, a roller driving mechanism that rotationally drives the pasting roller, a vertical movement device that displaces the pair of rollers, a swing device, and the like are provided.
- the pasting device of patent documents 2 performs the preliminary adhesion processing of the window glass (laminated glass) for cars, and performs preliminary adhesion through a window glass between a pair of flexible rolls.
- the bonding apparatus described in Patent Literature 3 includes a laminated structure in which a functional film such as a deflection sheet or an antireflection film is bonded to a display surface of a cathode ray tube composed of a three-dimensional flat surface with an upward curve.
- the functional film is attached to the display surface of the CRT using a curved roller formed of a rubber elastic body and a pressure roller (backup roller) that presses the roller toward the display surface of the CRT.
- the bending roller is bent by a pressing reaction force received from the display surface of the cathode ray tube, and is further bent and deformed along a three-dimensional plane by being pressed by a pressure roller.
- Japanese Patent Laying-Open No. 2015-39862 (summary, FIG. 1) Japanese Examined Patent Publication No. 3-21494 (page 3, left column, lines 3 to 17, line 1) Japanese Patent Laid-Open No. 7-45186 (paragraph number 0005, FIG. 4)
- the bonding apparatus described in Patent Document 2 can pre-bond a pair of glass plates whose bonding surface is a three-dimensional plane via an adhesive film.
- the bonding apparatus described in Patent Document 2 includes a pair of bonding rollers, a roller driving mechanism that rotationally drives both bonding rollers, a group of backup rollers, a vertical movement device, a swing device, and the like. Therefore, it cannot be avoided that the whole structure of the bonding apparatus is complicated, and the introduction cost is high.
- the group of backup rollers is positioned so as to match the three-dimensional plane of the work, and the curved shape of the flexible roll is determined. And takes time. Therefore, it is not suitable for bonding many types of bonding objects having different curved shapes, and there is also a problem in the reproducibility of the curved shape of the flexible roll that has been bent and deformed.
- the bonding apparatus described in Patent Document 3 deforms the flexible roll by the pressing reaction force when the flexible roll is pressed against the display surface of the cathode ray tube, and further adds the peripheral surface of the flexible roll to a plurality of additional surfaces.
- the flexible roll is curved along a three-dimensional plane by pressing against the display surface of the cathode ray tube with a pressure roller.
- the bonding apparatus described in Patent Document 3 when the curvature radius of the bonding surface (display surface of the cathode ray tube) is uniform in each of the roller axial direction and the roller rolling direction, the functional film is used. Can be pasted without problems.
- the purpose of the present invention is to be able to accurately deform the bonding roller in conformity with the curved shape of the bonding surface, save labor and time required for setup work, and further simplify the overall structure and introduce costs. It is providing the bonding apparatus which can reduce cost.
- the bonding apparatus includes a first base 1, a second base 2 that is supported in an up-down direction with respect to the first base 1 at a predetermined interval, and a first base 1.
- the first suction stand 3 that sucks and holds the first work W1, the second suction stand 12 that is provided on the second base 2 and holds the second work W2, and the second suction stand 12. It is comprised so that rotation movement is possible between the bonding start end of the left-right direction and the bonding termination
- a bonding roller 4 that presses against the bonding surface P of W2 and bonds both, a bending deformation mechanism 22 that displaces the bonding roller 4 in a bending posture along the bonding surface P, and a bending deformation by the bending deformation mechanism 22.
- the backup mechanism 2 that supports the bonding roller 4 When, and a control unit 55 for controlling the operation state of the two mechanisms of the bending deformation mechanism 22 and the backup mechanism 23.
- the laminating roller 4 includes a cylindrical roller body 17 that can be bent and deformed provided at the center in the front-rear direction, and a pair of operation shafts 19 and 19 that are fixed to both ends in the front-rear direction of the roller body 17. .
- the bending deformation mechanism 22 has a horizontal posture in which the extending directions of the operation shafts 19 and 19 of the bonding roller 4 are directed in the front-rear horizontal direction and a tilting motion in which the extending directions of the operation shafts 19 and 19 are inclined downward or upward.
- the laminating roller 4 is curved in an upwardly curved shape or an indented curved shape. It is deformed.
- the operating state of the bending deformation mechanism 22 and the operating state of the backup mechanism 23 are controlled by the control means 55 based on the previously input curved surface data, and the bonding roller 4 is maintained in a bending posture along the bonding surface P.
- work W2 are bonded by rotating the bonding roller 4 to the left-right direction toward the bonding termination
- the bending deformation mechanism 22 is provided between the bonding roller 4 and the roller base 20 that supports the bonding roller 4.
- the bending deformation mechanism 22 includes a pair of left and right operation arms 25 supported by a support shaft 24 provided on the roller base 20 so as to be reciprocally swingable, an arm operation mechanism 26 that reciprocally swings the operation arm 25, and an operation arm 25. And a bearing body 27 that pivotally supports the operating shaft 19 so as to be rotatable and capable of thrust movement.
- the arm operation mechanism 26 includes a ball screw 30, a drive source 31 that is supported by the roller base 20 and rotationally drives the screw shaft 28 of the ball screw 30, and a ball that is supported by the operation arm 25 in a state of meshing with the screw shaft 28. And a nut body 29 of the screw 30.
- the rotation direction and the rotation amount of the drive source 31 are controlled by the control means 55 based on the previously input curved surface data, and the bonding roller 4 is bent and deformed along the bonding surface P by the arm operation mechanism 26.
- the nut shaft 33 provided in the nut body 29 is supported by a long hole 32 formed in the operation arm 25, and the nut body 29 is supported by the operation arm 25 so as not to rotate and to be reciprocally slidable.
- the trajectory difference between the swing trajectory of the operation arm 25 and the movement trajectory of the nut body 29 when the operation arm 25 is swung is absorbed by the elongated hole 32.
- the backup mechanism 23 attaches a plurality of backup rollers 36 that contact a plurality of locations on the peripheral surface of the bonding roller 4, a roller frame 37 that rotatably supports the backup roller 36, and each roller frame 37 and the backup roller 36.
- An actuator 38 that performs a pressing operation toward the combined roller 4 is provided. The pressing force of the actuator 38 is controlled by the control means 55 based on the previously input curved surface data, and the bonding roller 4 is curved and deformed along the bonding surface P by the backup roller 36.
- the suction raising / lowering structure 5 which raises / lowers the 1st adsorption stand 3, the roller raising / lowering structure 6 which raises / lowers the bonding roller 4, and the bonding roller 4 are bonded with the bonding start end.
- a roller moving structure 7 that moves between the end points is provided. Prior to the laminating roller 4 being moved toward the laminating end by the roller moving structure 7, each first suction stand 3 is sequentially retreated from the moving area of the laminating roller 4 by the suction stand elevating structure 5. Then, the first workpiece W1 is bonded to the second workpiece W2 by the bonding roller 4.
- a silk screen 8 that supports the first workpiece W1 is stretched on the upper surface of the first base 1, and a plurality of first suction tables 3 and bonding rollers 4 are disposed on the lower surface thereof.
- the first work W1 is adsorbed and held in a curved shape by the plurality of first adsorbing bases 3 via the silk screen 8
- the first work W1 is pressed against the second work W2 by the laminating roller 4, and both works W1. ⁇ Paste W2.
- the curve shape of the bonding roller 4 can be continuously curve-deformed according to the curve shape of the bonding surface P by driving the curve deformation mechanism 22 and the backup mechanism 23. Moreover, the curved shape of the bonding roller 4 can be adapted in response to a change in the three-dimensional plane of the bonding surface P. Accordingly, it is possible to omit the setup operation for positioning the backup roller in advance and determining the curved shape of the bonding roller, which is indispensable in the conventional apparatus, and the bonding process can be performed efficiently.
- the bonding roller 4 can be curved and deformed into a predetermined shape by controlling the operation states of the bending deformation mechanism 22 and the backup mechanism 23 with the control means 55, the bonding roller 4 can be bonded in comparison with a conventional bonding apparatus.
- the overall structure of the combined device can be simplified and the introduction cost can be reduced. Since the curved shape of the laminating roller 4 can be variously changed simply by changing the curved surface data input to the control means 55, it is possible to quickly cope with the laminating process for a small variety of workpieces.
- the bending deformation mechanism 22 is supported by a pair of left and right operation arms 25 supported so as to be reciprocally swingable by a support shaft 24, an arm operation mechanism 26 for reciprocally swinging the operation arm 25, and a swing base end side of the operation arm 25
- the bearing body 27 has a structure in which the pair of left and right operation shafts 19 provided on the bonding roller 4 can be supported rotatably and thrust-movably. According to such a bending deformation mechanism 22, the pair of operation arms 25 are swung by the arm operation mechanism 26, so that the bonding roller 4 is bent and deformed between the upper curved shape and the inner concave curved shape, and the bonding operation is performed.
- the curved peripheral surface of the joining roller 4 can be made to follow the curved surface of the bonding surface P.
- the curved shape of the laminating roller 4 is adapted to the change of the curved surface of the laminating surface P in response to the first workpiece.
- W1 can be appropriately bonded to the second workpiece W2 having the three-dimensional planar bonding surface P.
- the laminating roller 4 at the time of laminating moves while receiving rotation friction and rotating.
- the operation shaft 19 slides in the axial direction according to the amount of bending of the bonding roller 4.
- the operation shaft 19 is supported by a bearing body 27 so as to be rotatable and capable of thrust movement.
- the arm operation mechanism 26 is configured by the ball screw 30, the drive source 31 that rotationally drives the screw shaft 28 of the ball screw 30, and the nut body 29 of the ball screw 30 that is supported by the operation arm 25.
- the screw shaft 28 is rotationally driven by the drive source 31, and the nut body 29 is moved along the screw shaft 28, thereby swinging the operation arm 25 and moving the bonding roller 4 to a predetermined position. It can be curved into a curved shape.
- the movement of the nut body 29 and the operation arm 25 can be prevented, and the bonding roller 4 can be kept in a curved state.
- the curved shape of the bonding roller 4 is adapted to the curved shape of the bonding surface P while being simplified while simplifying the entire structure. It can be deformed. Further, based on the curved surface data input in advance, the operating state of the drive source 31 is controlled by the control means 55 to define the swing amount of the operation arm 25 and the bonding roller 4 is curved into a predetermined curved shape. Therefore, even when the curved surface of the bonding surface P gradually changes or partially changes, the bonding roller 4 is actively curved and deformed immediately in response to the change of the curved surface of the bonding surface P. it can.
- the nut shaft 33 provided in the nut body 29 is supported by the elongated hole 32 provided in the operation arm 25, and the nut body 29 is supported by the operation arm 25 so as not to rotate but to be slidable back and forth.
- the trajectory difference between the swing locus of the operation arm 25 and the movement locus of the nut body 29 when the operation arm 25 is swung can be absorbed by the elongated hole 32. Therefore, the arm operation mechanism
- the overall structure can be simplified by eliminating the unnecessarily complicated structure of 26.
- the backup mechanism 23 is configured by a plurality of backup rollers 36, a roller frame 37 that supports the rollers 36, an actuator 38 that presses each roller frame 37 toward the bonding roller 4, and the like. Further, the pressing force of the actuator 38 is controlled by the control means 55 based on the previously input curved surface data, and the bonding roller 4 is curved and deformed along the bonding surface P by the backup roller 36. According to such a backup mechanism 23, the operating state of the actuator 38 is controlled by the control means 55 based on the curved surface data input in advance, the pressing force of the backup roller 36 is defined, and the bonding roller 4 is set to a predetermined level.
- the bonding roller 4 Since the curved surface of the bonding surface P is gradually changed or partially changed, the bonding roller 4 is immediately applied to the curved surface of the bonding surface P in response to the change. It can actively bend and deform. Moreover, since the curved shape of the bonding roller 4 can be actively changed by the backup mechanism 23, it becomes possible to move the bonding roller 4 at the time of bonding at a faster speed, and the pair of workpieces W1 and W2 Can be efficiently performed.
- each first suction table 3 is sequentially moved from the moving region of the bonding roller 4 by the suction table lifting / lowering structure 5. Evacuated. According to such a bonding apparatus, since each 1st adsorption stand 3 can evacuate and move using the movement area
- work W1 * W2 can be bonded appropriately.
- the silk screen 8 was stretched on the upper surface of the base 1, and a plurality of first adsorption tables 3 and bonding rollers 4 were arranged on the lower surface side. According to such a bonding apparatus, the first work W1 on the silk screen 8 can be sucked and held in a curved surface shape by the first suction stand 3 even when the first work W1 does not have self-shape retaining property.
- the first workpiece W1 is pressed and bonded to the second workpiece W2 by the bonding roller 4 in a state where the first workpiece W1 is held by the plurality of first suction tables 3 in a curved shape via the silk screen 8. Therefore, the first workpiece W1 can be supported by the silk screen 8 and the first suction stand 3 and held in an appropriate curved shape until just before the workpieces W1 and W2 are bonded.
- FIG. 7 is a cross-sectional view taken along line AA in FIG.
- FIG. 7 is a sectional view taken along line BB in FIG. 6.
- or FIG. 11 shows the Example of the bonding apparatus which concerns on this invention.
- the bonding apparatus includes a base (first base) 1 whose upper surface is open, and a movable base (second base) 2 that is supported by the base 1 so as to be swingable and openable.
- first base first base
- second base movable base
- six first suction stands 3 for sucking and holding the first workpiece W 1 in a three-dimensional plane
- a silk screen 8 is stretched over the upper opening of the base 1, and the first suction stand 3 and the pasting roller 4 are respectively disposed on the lower surface side of the silk screen 8.
- the first workpiece W1 is placed on the upper surface of the silk screen 8, and is sucked and held by the first suction stand 3 via the silk screen 8.
- the movable base 2 is connected to the base 1 by a hinge shaft 9 and supported so as to be able to swing open and close, and is automatically opened and closed by an operating cylinder (not shown).
- An alignment table 11 is provided on the inner surface of the movable table 2, and a second suction table 12 for sucking and holding the second workpiece W ⁇ b> 2 is provided on the lower surface of the table 11.
- the suction surface of the second suction stand 12 is formed of a three-dimensional plane that is curved upward.
- the first work W1 is a functional film such as a deflection sheet or an antireflection film
- the second work W2 is a liquid crystal substrate (display) having a three-dimensional planar display surface.
- the first workpiece W1 is shaped in advance in a three-dimensional plane that can be in close contact with the bonding surface (display surface) P of the second workpiece W2, and a transparent adhesive is applied to the upper surface thereof.
- the bonding surface P is formed as an indented curved surface that curves in the left-right direction (roller rolling direction) and the front-rear direction (roller axial direction). The bending radii of the curved surfaces in the front-rear direction are different. As shown in FIG.
- the 1st adsorption stand 3 is formed in the shape of a hollow box long in the front and back, and the adsorption surface formed in the upper surface of each 1st adsorption stand 3 is formed as a partial curved surface corresponding to pasting surface P.
- a group of suction openings 3a is formed on the suction surface of each first suction table 3 (see FIG. 4).
- the second suction stand 12 is formed in a hollow box shape, and a group of suction openings 12a is formed on the curved suction surface of the second suction stand 12 (see FIG. 3).
- the hollow portion of the first suction stand 3 and the hollow portion of the second suction stand 12 are connected to each other via a vacuum source, a passage, and an electromagnetic valve (not shown). The vacuum pressure can be applied to the hollow portion, or the vacuum pressure can be stopped.
- the suction platform elevating structure 5 includes a lifting shaft 13 fixed before and after the lower surface of the first suction platform 3, and a telescope type operation cylinder (actuator) 14 that moves the lifting shaft 13 up and down. Composed.
- the first suction stand 3 is lifted / lowered by the operation cylinder 14 and can be lifted / lowered between an upper suction position and a lower retraction position separated from the first workpiece W1.
- the bonding roller 4 moves toward the bonding end, the first suction stand 3 is sequentially lowered to the retracted position before the bonding roller 4 approaches, and the transition locus of the bonding roller 4 It is evacuated outside.
- a roller raising / lowering space is secured between the first and second first adsorption tables 3 counted from the bonding start end (left end in FIG. 2), and the bonding roller 4 and the roller lifting structure are provided in this space. 6 is arranged. Since the collection of the suction surfaces of the individual first suction tables 3 constitutes an upwardly curved surface along the bonding surface P as a whole, the height at the suction position of each first suction table 3 is different from each other. Yes.
- the laminating roller 4 includes a cylindrical roller body 17 that can be bent and deformed, a closely wound coil spring 18 that is disposed inside the roller body 17, and screwed into both ends of the coil spring 18.
- a pair of operation shafts 19 are fixed.
- the roller body 17 is made of rubber or elastomer, and is reinforced by a coil spring 18 disposed on the inner surface of the roller body 17 so that the roller body 17 in the vicinity of the curved top portion of the bonding roller 4 that is curved and deformed has an elliptical shape.
- the deformation can be restricted. Moreover, it can be rotated and moved while maintaining a curved shape while exhibiting a greater bending strength.
- the operating shaft 19 is formed with a screw shaft 19a that is screwed into the inner surface of the coil spring 18 and a flange 19b that defines a screwing limit of the screw shaft 19a.
- the bonding roller 4 is supported by a roller base 20, and is bent between the bonding roller 4 and the roller base 20 by a bending deformation mechanism 22 that displaces the bonding roller 4 in a bending posture and the bending deformation mechanism 22.
- a backup mechanism 23 that supports the bonding roller 4 is provided.
- the control means 55 for controlling the operating state of the bending deformation mechanism 22 and the backup mechanism 23, and the data input means 56 for inputting the bending data of the bonding surface P of the first workpiece W1 are provided in the control means 55. (See FIG. 1).
- the control unit 55 When the bending data of the bonding surface P, the mathematical formula for calculating the bending data, or data such as the position at which the bending surface changes are input via the data input unit 56, the control unit 55 is connected to the bonding roller 4. An operation signal for controlling the operating state of the bending deformation mechanism 22 and the backup mechanism 23 is output according to the rotational movement amount.
- the bending deformation mechanism 22 includes a pair of left and right operation arms 25 supported so as to be reciprocally swingable by a support shaft 24 provided on the roller base 20, and an arm operation mechanism for reciprocally swinging the operation arm 25. 26 and a bearing (bearing body) 27 that is provided on the swing base end side of the operation arm 25 and supports the pair of operation shafts 19 so as to be rotatable and capable of thrust movement.
- the bonding roller 4 when not in use is in a horizontal posture as shown in FIG. 6, and the shaft end of the operation shaft 19 in this state largely protrudes from the outside of the bearing 27.
- FIG. 6 illustrates the bending deformation mechanism 22
- the protruding amount of the operation shaft 19 in a state where the bonding roller 4 is curved and deformed becomes smaller according to the bending amount of the bonding roller 4. This is because the operation shaft 19 slides toward the operation arm 25 along the axial direction according to the amount of bending of the bonding roller 4.
- the operation shaft 19 is supported by a bearing 27 that is rotatable and capable of thrust movement.
- the arm operation mechanism 26 includes a commercially available ball screw 30 having a screw shaft 28 and a nut body 29, and a geared motor (drive source) 31 that is fixed to the roller base 20 and rotationally drives the screw shaft 28. .
- a group of balls that are fed by the screw shaft 28 are accommodated inside the nut body 29, and the rotation of the nut body 29 is restricted by a long hole 32 formed in the operation arm 25.
- a pair of nut shafts 33 are provided so as to project.
- the arm operating mechanism 26 when not in use is such that the operating arm 25 is supported in a vertical posture by the support shaft 24, and the bonding roller 4 in this state has the extending direction of both operating shafts 19, 19. Is held in a horizontal posture facing the front and rear horizontal direction.
- the tilting posture in which the extending directions of the operation shafts 19 and 19 are directed obliquely downward As shown in FIGS.
- the bonding roller 4 is curved and deformed in an upward curve, and the pressing circumferential surface 4 a of the bonding roller 4 is curved in the front-rear direction of the bonding surface P of the second workpiece W ⁇ b> 2.
- FIG. 10 when the swinging tip of the operating arm 25 is swung in the direction away from the geared motor 31 by the arm operating mechanism 26, the tilting posture in which the extending directions of the operating shafts 19 and 19 are directed obliquely upward. As a result, the laminating roller 4 can be curved and deformed into an indented curved shape.
- the screw shaft 28 is rotationally driven by the geared motor 31, and the nut body 29 is moved along the screw shaft 28, so that the operation arm 25 is swung to move the bonding roller 4 to a predetermined position. It can be curved into a curved shape. Moreover, by stopping the rotational drive of the screw shaft 28 by the drive source 31, the movement of the nut body 29 and the operation arm 25 can be prevented, and the bonding roller 4 can be kept in a curved state.
- the curved shape of the bonding roller 4 is adapted to the curved shape of the bonding surface P while simplifying the entire structure of the arm operating mechanism 26. Can be curved and deformed accurately.
- the operating state of the geared motor 31 is controlled by the control means 55, the swinging amount of the operation arm 25 is defined, and the bonding roller 4 is curved into a predetermined curved shape. Therefore, even when the curved surface of the bonding surface P gradually changes or partially changes, the bonding roller 4 is actively curved and deformed immediately in response to the change of the curved surface of the bonding surface P. it can.
- the bonding roller 4 can be automatically deformed into a predetermined curved shape. Moreover, when the curvature radius of the roller rolling direction of the bonding surface P changes gradually or partially during the bonding, the operation state of the pair of geared motors 31 is controlled by the control means 55. Thus, the bonding roller 4 can be actively curved and deformed in a state along the bonding surface P. According to such a bending deformation mechanism 22, the pair of operation arms 25 are swung by the arm operation mechanism 26, so that the bonding roller 4 is bent and deformed between the upper curved shape and the inner concave curved shape, and the bonding operation is performed. The curved peripheral surface of the joining roller 4 can be made to follow the curved surface of the bonding surface P.
- the backup mechanism 23 includes three sets of backup rollers 36 that press the left and right of the lower peripheral surface of the bonding roller 4, a roller frame 37 that rotatably supports the backup roller 36, and each An air cylinder (actuator) 38 that presses the roller frame 37 and the backup roller 36 toward the bonding roller 4 is configured.
- the air cylinder 38 includes a piston rod 39 fixed to the left and right of the lower surface of the roller frame 37 and a cylinder 40 fixed to the roller base 20.
- Three or more backup rollers 36 may be provided according to the length of the bonding roller 4.
- the operation state of the air cylinder 38 is controlled by the control means 55 based on the previously input curved surface data, thereby adjusting the pressing amount of the bonding roller 4 and bending bonding that has been deformed in bending.
- the posture state of the combined roller 4 can be supported.
- the operation arm 25 is swung by the arm operation mechanism 26, and each By controlling the operating state of the air cylinder 38 with the control means 55, the curved shape of the bonding roller 4 can be actively curved and deformed in response to the change of the curved surface of the bonding surface P.
- work W1 can be appropriately bonded with respect to the 2nd workpiece
- the laminating roller 4 at the time of laminating moves while receiving rotation friction and rotating. Furthermore, since the curved shape of the bonding roller 4 can be actively changed by the backup mechanism 23, it becomes possible to move the bonding roller 4 at the time of bonding at a higher speed, and the pair of workpieces W1 and W2 Can be efficiently performed.
- roller elevating structure 6 includes a rack 45 that is guided by a guide body 44 fixed to the slide base 43 so as to freely move up and down, and a pinion 47 that is rotationally driven by a motor 46 fixed to the slide base 43 to move the rack 45 up and down. Has been.
- the roller moving structure 7 includes a timing belt 50 that reciprocates the previous slide base 43 left and right, a pair of timing pulleys 51 around which the belt 50 is wound, and a motor 52 that rotationally drives one timing pulley 51. ing. Of the straight portions of the timing belt 50, the upper straight portion is fixed to the slide base 43 with a connecting metal 53 (see FIG. 6). The operating states of the roller elevating structure 6 and the roller moving structure 7 are also comprehensively controlled by the previous control means 55.
- the movable base 2 When the first work W1 is bonded to the second work W2, as shown in FIG. 3, the movable base 2 is placed in an open posture and positioned on the silk screen 8 with the first suction base 3 raised to the suction position. The held first work W1 is sucked and held. Further, the positioned second work W2 is sucked and held by the second suction stand 12, and the movable stand 2 is closed to bring both the works W1 and W2 up and down. In this state, the facing interval between the workpieces W1 and W2 is preferably around 2.0 mm, but it should be selected within the range of 0.2 to 5.0 mm depending on the difference in the forming material of each workpiece W1 and W2. Can do.
- CCD cameras as the displacement detection devices 57 are arranged at two positions on the left and right of the movable base 2.
- the displacement detection device 57 uses the position of the first work W1 sucked by the first suction stand 3 as a reference, and determines the direction and amount of the position shift of the second work W2 sucked by the second suction stand 12.
- An image is detected through a pair of left and right detection holes 58 provided in the suction table 12.
- the image captured by the displacement detector 57 is recognized by the alignment controller (not shown) in the direction and the amount of displacement, and the alignment table 11 is operated based on the alignment signal output from the alignment controller. Both workpieces W1 and W2 are positioned with high accuracy.
- the laminating roller 4 is raised to the pressing position by the roller lifting mechanism 6 as shown in FIG. The vicinity of the starting end is temporarily bonded to the second workpiece W2. Furthermore, as shown in FIG. 11B, in a state in which the first suction stand 3 located at the bonding start end is lowered to the retracted position, the bonding roller 4 is rotated to the bonding start end side to move the first workpiece W1. Bonding to the second workpiece W2. Thereafter, as shown in FIGS. 11C and 11D, the first suction table 3 is sequentially retracted from the moving region of the bonding roller 4 by the suction table lifting structure 5 prior to the movement of the bonding roller 4.
- work W1 is bonded to the 2nd workpiece
- the pasting roller 4 rotates by receiving rotational friction, and therefore a mechanism for driving the pasting roller 4 to rotate is not necessary.
- each 1st adsorption stand 3 can evacuate and move using the movement area
- first suction tables 3 and bonding rollers 4 are arranged on the lower surface side of the silk screen 8, and the first work W 1 is sucked by the first suction table 3 through the silk screen 8, Since the 1st work W1 is pasted with the pasting roller 4 via, even if the 1st work W1 is not equipped with self-shaping property, the 1st work W1 on the silk screen 8 is curved with the 1st adsorption stand 3 It can be adsorbed and held in a planar shape.
- the first workpiece W1 is pressed and bonded to the second workpiece W2 by the bonding roller 4 in a state where the first workpiece W1 is held by the plurality of first suction tables 3 in a curved shape via the silk screen 8. Therefore, the first work W1 can be sucked and held by the silk screen 8 and the first suction stand 3 until the two works W1 and W2 are bonded, and can be held in an appropriate curved shape.
- the workpieces W1 and W2 that have been bonded can be taken out by releasing the adsorption force acting on the second workpiece W2. Thereafter, by repeatedly performing the above-described bonding operation, both the workpieces W1 and W2 can be bonded efficiently.
- the laminating apparatus configured as described above controls the operating state of the geared motor 31 in real time by the control means 55 based on the preliminarily input curved surface data, and further, based on the preliminarily input curved surface data,
- the operating state of the cylinder 38 is controlled by the control means 55 in real time.
- the curved shape of the bonding roller 4 can be appropriately curved and deformed in conformity with the curved shape of the bonding surface P.
- the bonding roller 4 of the bonding roller 4 immediately responds to the change in the three-dimensional plane of the bonding surface P.
- the curved shape can be actively adapted. Therefore, it is possible to omit the setup work, which is indispensable in the conventional apparatus, by positioning the backup roller in advance and determining the curved shape of the bonding roller. As a result, the labor and time required for the setup work can be saved, the bonding process can be performed efficiently, and the overall structure of the bonding apparatus is simplified and the introduction cost is lower than conventional bonding apparatuses. Can be Since the curved shape of the laminating roller 4 can be variously changed simply by changing the curved surface data input to the control means 55, it is possible to quickly cope with the laminating process for a small variety of workpieces.
- FIG. 12 shows another embodiment of the bonding apparatus in which the bending deformation mechanism 22 is changed.
- a return spring structure 61 is provided between the left and right operating arms 25 and the protruding end of the operating shaft 19 projecting from the arms 25, and the bonding roller 4 is returned toward the center position of the left and right operating arms 25. I was able to move.
- the return spring structure 61 includes a bearing seat 63 received and supported by a nut 62 screwed into the shaft end of the operation shaft 19, a thrust bearing 64 received by the seat 63, and a spring receiving ring 65 attached to the thrust bearing 64.
- a compression coil type return spring 66 disposed between the operation arms 25 is used.
- the bending reaction force in the axial direction of the roller acting on the laminating roller 4 increases or decreases where the curved shape of the laminating surface P partially changes. Therefore, the pasting roller 4 receives the thrust force of the direction which moves toward the side where the bending reaction force of the roller axial direction which acts on the roller 4 is small, and has a tendency to slide in that direction. And in the state where the curvature radius of the bonding surface P became uniform and the previous thrust force was released, the bonding roller 4 is held at the position where it has been slid. The central position of the bonding roller 4 in this state in the roller axial direction is displaced from the central position of the left and right operation arms 25 to either one.
- a return spring structure 61 is provided in order to correct such misalignment of the laminating roller 4 in the axial direction of the roller and to eliminate unnecessary thrust movement of the operation shaft 19.
- the bonding roller 4 when the bonding roller 4 is displaced in the roller axial direction, for example, in a state where the bonding roller 4 is displaced toward the left side in FIG. 12, the right side not shown in FIG.
- the spring force of the return spring 66 is larger than the spring force of the left return spring 66. Therefore, when the bending radius of the bonding surface P becomes uniform, the bonding roller 4 rotates while moving in a direction in which the tensions of the left and right return springs 66 become equal. Along with this, the bonding roller 4 is moved back toward the center position of the left and right operation arms 25 every time it is displaced, so that the bonding roller 4 can always be appropriately curved and deformed. Further, it is possible to reliably prevent the operating shaft 19 from slipping out of the bearing 27 beyond the limit.
- the arm operation mechanism 26 can be constituted by an electric cylinder that also serves as a drive source 31 and a transmission structure, and a worm-rack mechanism can be applied instead of the ball screw 30.
- an electric cylinder can be applied in addition to the operation cylinder, or a ball screw 30 and a drive source 31 equivalent to the arm operation mechanism 26 can be applied.
- the nut shaft 33 of the nut body 29 is supported by the elongated hole 32 formed in the operation arm 25, but this is not necessary.
- the nut shaft 33 is supported by the operating arm 25 so as to be reciprocally tiltable, and the base end of the geared motor 31 can be pivotally supported so as to be swingable up and down.
- the difference between the trajectory of the operation arm 25 and the movement trajectory of the nut body 29 when the operation arm 25 is swung can be absorbed by the geared motor 31 swinging up and down.
- the bearing body 27 need not be a ball bearing capable of thrust movement, and may be formed of a bush-like flat bearing.
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Abstract
Description
31を適用することができる。
2 第2基台(可動台)
3 第1吸着台
4 貼合ローラー
5 吸着台昇降構造
6 ローラー昇降構造
7 ローラー移動構造
8 シルクスクリーン
12 第2吸着台
17 ローラー体
19 操作軸
20 ローラーベース
22 湾曲変形機構
23 バックアップ機構
24 支軸
25 操作アーム
26 アーム操作機構
27 軸受体(ベアリング)
28 ねじ軸
29 ナット体
30 ボールねじ
31 駆動源(ギヤードモーター)
32 長穴
33 ナット軸
36 バックアップローラー
37 ローラー枠
38 アクチュエーター(エアーシリンダー)
55 制御手段
W1 第1ワーク
W2 第2ワーク
P 第2ワークの貼合面
Claims (7)
- 第1基台(1)と、第1基台(1)に対して上下方向に所定間隔を置いて対向状に支持される第2基台(2)と、第1基台(1)に設けられて第1ワーク(W1)を吸着保持する第1吸着台(3)と、第2基台(2)に設けられて第2ワーク(W2)を吸着保持する第2吸着台(12)と、第2吸着台(12)に吸着保持された第2ワーク(W2)の3次元平面状の貼合面(P)に沿って左右方向の貼合始端と貼合終端との間で回転移動可能に構成されて、第1ワーク(W1)を第2ワーク(W2)の貼合面(P)に押付けて両者を貼合させる貼合ローラー(4)と、貼合ローラー(4)を貼合面(P)に沿う湾曲姿勢に姿勢変位させる湾曲変形機構(22)と、湾曲変形機構(22)により湾曲変形された貼合ローラー(4)の姿勢状態を支持するために、該貼合ローラー(4)を支えるバックアップ機構(23)と、湾曲変形機構(22)とバックアップ機構(23)の両機構の作動状態を制御する制御手段(55)と、を備え、
貼合ローラー(4)は、前後方向の中央部に設けられた湾曲変形可能な円筒状のローラー体(17)と、ローラー体(17)の前後方向の両端部に固定された一対の操作軸(19・19)とを備えており、
湾曲変形機構(22)は、貼合ローラー(4)の両操作軸(19・19)の伸び方向が前後の水平方向を向く水平姿勢と、両操作軸(19・19)の伸び方向が斜め下方、或いは斜め上方に向く傾動姿勢との間で、両操作軸(19・19)を変位操作しており、両操作軸(19・19)を傾動姿勢としたときに、貼合ローラー(4)を上突湾曲状、或いは内凹み湾曲状に湾曲変形させており、
湾曲変形機構(22)の作動状態と、バックアップ機構(23)の作動状態を、予め入力された湾曲面データに基づき制御手段(55)で制御して、貼合ローラー(4)を貼合面(P)に沿う湾曲姿勢に維持しながら、貼合ローラー(4)を貼合始端から貼合終端へ向かって左右方向へ回転移動させることで、第1ワーク(W1)と第2ワーク(W2)とを貼合させることを特徴とする貼合装置。 - 貼合ローラー(4)と、貼合ローラー(4)を支持するローラーベース(20)の間に湾曲変形機構(22)が設けられており、
湾曲変形機構(22)が、ローラーベース(20)に設けた支軸(24)で往復揺動可能に支持される左右一対の操作アーム(25)と、操作アーム(25)を往復揺動操作するアーム操作機構(26)と、操作アーム(25)の揺動基端側に設けられて操作軸(19)を回転自在に、かつスラスト移動可能に軸支する軸受体(27)とを備えている請求項1に記載の貼合装置。 - アーム操作機構(26)が、ボールねじ(30)と、ローラーベース(20)で支持されてボールねじ(30)のねじ軸(28)を回転駆動する駆動源(31)と、ねじ軸(28)と噛合う状態で操作アーム(25)に支持されるボールねじ(30)のナット体(29)とを備えており、
駆動源(31)の回転方向および回転量を、予め入力された湾曲面データに基づき制御手段(55)で制御して、貼合ローラー(4)をアーム操作機構(26)で貼合面(P)に沿って湾曲変形させる請求項2に記載の貼合装置。 - ナット体(29)に設けたナット軸(33)が、操作アーム(25)に形成した長穴(32)で支持されて、ナット体(29)が操作アーム(25)で回転不能に、かつ往復スライド可能に支持されており、
操作アーム(25)が揺動操作される際の、操作アーム(25)の揺動軌跡とナット体(29)の移動軌跡の軌跡差を長穴(32)で吸収している請求項3に記載の貼合装置。 - バックアップ機構(23)が、貼合ローラー(4)の周面の複数個所に接当する複数のバックアップローラー(36)と、バックアップローラー(36)を回転自在に支持するローラー枠(37)と、各ローラー枠(37)およびバックアップローラー(36)を貼合ローラー(4)に向かって押付け操作するアクチュエーター(38)とを備えており、
アクチュエーター(38)の押圧力を、予め入力された湾曲面データに基づき制御手段(55)で制御して、貼合ローラー(4)をバックアップローラー(36)で貼合面(P)に沿って湾曲変形させる請求項1から4のいずれかひとつに記載の貼合装置。 - 第1基台(1)の内部に、第1吸着台(3)を昇降操作する吸着台昇降構造(5)と、貼合ローラー(4)を昇降操作するローラー昇降構造(6)と、貼合ローラー(4)を貼合始端と貼合終端の間で移動操作するローラー移動構造(7)とが設けられており、
貼合ローラー(4)がローラー移動構造(7)で貼合終端へ向かって移動操作されるのに先行して、各第1吸着台(3)を吸着台昇降構造(5)で貼合ローラー(4)の移動領域から順次退避させて、第1ワーク(W1)を貼合ローラー(4)で第2ワーク(W2)に貼合する請求項1から5のいずれかひとつに記載の貼合装置。 - 第1基台(1)の上面に、第1ワーク(W1)を支持するシルクスクリーン(8)が張設されて、その下面側に複数の第1吸着台(3)と貼合ローラー(4)が配置されており、
第1ワーク(W1)が複数の第1吸着台(3)でシルクスクリーン(8)を介して湾曲状に吸着保持された状態で、第1ワーク(W1)を貼合ローラー(4)で第2ワーク(W2)に押付けて、両ワーク(W1・W2)を貼合する請求項1から6のいずれかひとつに記載の貼合装置。
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PCT/JP2017/016360 WO2018198194A1 (ja) | 2017-04-25 | 2017-04-25 | 貼合装置 |
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Also Published As
Publication number | Publication date |
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KR20190122736A (ko) | 2019-10-30 |
TW201841858A (zh) | 2018-12-01 |
CN110461604A (zh) | 2019-11-15 |
JP6438591B1 (ja) | 2018-12-19 |
TWI654154B (zh) | 2019-03-21 |
JPWO2018198194A1 (ja) | 2019-06-27 |
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