CN107443866A - A kind of full-automatic OCA applying methods - Google Patents

A kind of full-automatic OCA applying methods Download PDF

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Publication number
CN107443866A
CN107443866A CN201710543995.XA CN201710543995A CN107443866A CN 107443866 A CN107443866 A CN 107443866A CN 201710543995 A CN201710543995 A CN 201710543995A CN 107443866 A CN107443866 A CN 107443866A
Authority
CN
China
Prior art keywords
oca
plate
glass cover
alignment system
adsorption
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710543995.XA
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Chinese (zh)
Inventor
周永春
涂寒阳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHENZHEN HUAXIN MACHINERY TECHNOLOGY Co Ltd
Original Assignee
SHENZHEN HUAXIN MACHINERY TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHENZHEN HUAXIN MACHINERY TECHNOLOGY Co Ltd filed Critical SHENZHEN HUAXIN MACHINERY TECHNOLOGY Co Ltd
Priority to CN201710543995.XA priority Critical patent/CN107443866A/en
Publication of CN107443866A publication Critical patent/CN107443866A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10Methods 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
    • B32B37/1009Methods 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 using vacuum and fluid pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00Ancillary operations in connection with laminating processes
    • B32B38/10Removing layers, or parts of layers, mechanically or chemically

Abstract

The invention discloses a kind of full-automatic OCA applying methods, including OCA materials along production line feeding, align and tear light centrifugation film, the feeding of glass cover-plate and contraposition and then be bonded with OCA, discharging is completed in then fitting;OCA visual-alignments, using lower configuration XY θ to bit platform, contraposition plateform system is transferred data to after the positioning of visual-alignment system, setting position is moved to bit platform;OCA uses rolling wheel rubber belt coat peeling unit, and adsorption design under vacuum, and workbench is arranged below in adsorption plate, rolling wheel rubber belt is provided with workbench, rolling wheel rubber belt is on fixed bearing;Glass cover-plate and OCA fittings;Glass cover-plate moves to set location, OCA films after dyestripping are transferred to above glass cover-plate under manipulator acts on a spinstand, alignment system in CCD vision positionings and OCA fittings exchanges information by controller, according to the difference of positional information, alignment system adjusts, and realizes that discharging is completed in fitting.

Description

A kind of full-automatic OCA applying methods
Technical field
The present invention relates to a kind of OCA optical cements, more particularly to a kind of full-automatic OCA applying method.
Background technology
With the development of touching technique and the further reduction of cost, touching technique can with Display Technique further combined with, In addition to the tradition application such as mobile phone, new power that touch-control PC intelligent appliance will develop as touch-screen;With information The continuous development of technology, the facility that touch-screen is brought, the release of various sizes touch panel open domestic many enterprises Begin to produce interest to touch screen technology.Accurate OCA coating techniques are an important developing direction, in producing now, generally The upper dyestripping technology used, but have on local dust falls, and scratched caused by centrifugation film drops and dyestripping deformation.Paste again With the problems such as inaccurate is aligned in technology, need to improve in existing technology.
The content of the invention
The present invention provides a kind of full-automatic OCA applying method, solves the above problems.
To solve the above problems, technical scheme provided by the invention is as follows:A kind of full-automatic OCA applying methods, including OCA Material along production line feeding, align and tear light centrifugation film, the feeding of glass cover-plate and contraposition and then be bonded with OCA, be then bonded Discharging is completed, its step is as follows:
S1, OCA optical cement supplied materials check blowing, and OCA optical cement manufacture crafts supplied materials is allocated as altogether three layers, and upper strata is light centrifugation Film, lower floor, which attaches most importance to, centrifuges film, and center section is optical cement;
S2, OCA visual-alignment, using lower configuration XY θ to bit platform, it is flat to transfer data to contraposition after the positioning of visual-alignment system Platform system, setting position is moved to bit platform;
S3, OCA dyestripping, using coat peeling unit under rolling wheel rubber belt, OCA uses adsorption design under vacuum, mask on the adsorption plate There are two press mold cylinders and an alignment system, one is provided with squeeze-film roller, the squeeze-film roller effect in described two pressure valve cylinders On the OCA adsorption plates;Workbench is arranged below in the adsorption plate, rolling wheel rubber belt is provided with the workbench, Rolling wheel rubber belt is on fixed bearing;
Such a dyestripping mode is used in addition, is because must keep clean on OCA diaphragms, upper dyestripping mode, is confined to ash For dirt above, still further aspect is that light centrifugation film can drop easily causes scuffing on OCA because when dyestripping is near completion, So using lower dyestripping mode, lower dyestripping only glues some angle using gummed paper, diagonal dyestripping, prevents OCA from deforming;
S4, glass cover-plate blowing and CCD vision positionings, lower configuration XY θ are described to bit platform, photograph unit and alignment system The station acquisition of product is precisely calculated position deviation, then pass through by photograph unit by analyzing software for calculation in the controller Product is moved to accurate location by the positioning mechanism, and then glass cover-plate rotates to glass cover-plate, OCA and is bonded the accurate of station Set location;
S5, glass cover-plate and OCA fittings;The glass cover-plate moves to set location, and the OCA films after dyestripping are rotating It is transferred on platform under manipulator effect above glass cover-plate, the contraposition system in the CCD vision positionings and OCA fittings System exchanges information by controller, and according to the difference of positional information, the alignment system is adjusted, and OCA is moved into template Setting position, quick preparation contraposition is realized, aligning accuracy is high, and error is minimum;Mobile platform carries the glass cover-plate, to moving to left Dynamic, driving power servomotor, press mold cylinder is withdrawn, and makes the OCA adsorption plates and glass cover-plate at an angle, the pressure Film cylinder is pushed down the OCA films and is just bonded with the glass cover-plate, and then the mobile platform is moved to the left;
Discharging is completed in S6, fitting.
Preferable technical scheme, blowing must be placed according to the upward mode of film is centrifuged again in step S1.
Preferable technical scheme, the alignment system described in step S2 include controller and camera unit, the photograph Unit is fixed on above the workbench by fixed support.
Preferable technical scheme, OCA adsorption plates described in step S5 now use weak vacuum suction, squeeze-film roller, press mold Cylinder, OCA adsorption plates, press mold cylinder whole group move up and down power and rely on servo-drive ball screw, depression distance and speed Parameter adjustable;Realize that the product yield that contraposition is bonded out is high, both improve fitting efficiency and in turn ensure that fitting quality.
It is that, using such scheme, the present invention solves upper dyestripping in the prior art relative to the beneficial effect of prior art Produced problem, while significantly improve and difficult, producing efficiency difference raising glass cover is aligned in OCA optical cements production bonding processes The problems such as plate, OCA fitting quality.
Brief description of the drawings
, below will be to embodiment or prior art for clearer explanation embodiment or technical scheme of the prior art The accompanying drawing used needed for description is briefly described, it is clear that, drawings in the following description are only some realities invented Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings Obtain other accompanying drawings.
Fig. 1 is a kind of theory of mechanics schematic diagram of full-automatic OCA applying methods of the present invention;
Fig. 2 is a kind of operation principle schematic diagram of full-automatic OCA applying methods of the present invention;
Fig. 3 is a kind of dyestripping principle schematic of full-automatic OCA applying methods of the present invention;
Fig. 4 is that a kind of OCA of full-automatic OCA applying methods of the present invention adsorbs schematic diagram;
Fig. 5 is a kind of attached structural representation of note of full-automatic OCA applying methods of the present invention;
Fig. 6 is a kind of work structure diagram of full-automatic OCA applying methods of the present invention;
Fig. 7 is a kind of dyestripping structural representation of full-automatic OCA applying methods of the present invention;
Brief description of the drawings:Film 1 is centrifuged again, and OCA optical cements 2, gently centrifugation film 3, adsorption plate 4, alignment system 5, CCD visions are determined Position 6, press mold cylinder 7, squeeze-film roller 8, glass cover-plate 9, mobile platform 10, glass cover-plate 11, vacuum adsorption plate 12, Upper and lower air cylinders 13, ball screw 14, servomotor 15, glass cover-plate blowing station 16, CCD visual-alignments platform 17, OCA Station 18 is bonded, OCA discharging stations 19, OCA optical cements supplied materials 20, OCA visual-alignments 21, rotation platform 22, OCA is torn Light centrifugation film 23.
Embodiment
For the ease of understanding the present invention, below in conjunction with the accompanying drawings and specific embodiment, the present invention will be described in more detail. The preferred embodiment of the present invention is given in accompanying drawing.But the present invention can realize in many different forms, and it is unlimited In the embodiment described by this specification.On the contrary, the purpose for providing these embodiments makes to the disclosure Understand more thorough and comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to To another element or it may be simultaneously present centering elements.Term used in this specification " fixation ", " being integrally formed ", For illustrative purposes only, in figure, the similar unit of structure is to identical label for "left", "right" and similar statement Sign.
Unless otherwise defined, technology all used in this specification and scientific terminology are led with belonging to the technology of the present invention The implication that the technical staff in domain is generally understood that is identical.Used term is simply in the description of the invention in this specification The purpose of description specific embodiment, it is not intended to the limitation present invention.
A kind of full-automatic OCA applying methods, including OCA materials along production line feeding, align and tear light centrifugation film, glass cover Then the feeding of plate and contraposition are bonded with OCA, discharging is completed in then fitting, and its step is as follows:
S1, OCA optical cement supplied materials check blowing, and OCA optical cement manufacture crafts supplied materials is allocated as altogether three layers, and upper strata is light centrifugation Film, lower floor, which attaches most importance to, centrifuges film, and center section is optical cement;
S2, OCA visual-alignment, using lower configuration XY θ to bit platform, it is flat to transfer data to contraposition after the positioning of visual-alignment system Platform system, setting position is moved to bit platform;
S3, OCA dyestripping, using coat peeling unit under rolling wheel rubber belt, OCA uses adsorption design under vacuum, mask on the adsorption plate There are two press mold cylinders and an alignment system, one is provided with squeeze-film roller, the squeeze-film roller effect in described two pressure valve cylinders On the OCA adsorption plates;Workbench is arranged below in the adsorption plate, rolling wheel rubber belt is provided with the workbench, Rolling wheel rubber belt is on fixed bearing;
Such a dyestripping mode is used in addition, is because must keep clean on OCA diaphragms, upper dyestripping mode, is confined to ash For dirt above, still further aspect is that light centrifugation film can drop easily causes scuffing on OCA because when dyestripping is near completion, So using lower dyestripping mode;
Lower dyestripping only glues some angle using gummed paper, diagonal dyestripping, prevents OCA from deforming.
S4, glass cover-plate blowing and CCD vision positionings, lower configuration XY θ to bit platform, photograph unit and alignment system, The station acquisition of the unit product of taking a picture, position deviation is precisely calculated by analyzing software for calculation in the controller, then Product is moved to by the positioning mechanism by accurate location, and then glass cover-plate rotates to glass cover-plate, OCA and is bonded station Accurate set location.
S5, glass cover-plate and OCA fittings;The glass cover-plate moves to set location, and the OCA films after dyestripping exist It is transferred on turntable under manipulator effect above glass cover-plate, it is described right in the CCD vision positionings and OCA fittings Position system exchanges information by controller, and according to the difference of positional information, the alignment system is adjusted, and OCA is moved to Template setting position, quick preparation contraposition is realized, aligning accuracy is high, and error is minimum;Mobile platform carries the glass cover-plate, to Move left, driving power servomotor, press mold cylinder is withdrawn, and makes the OCA adsorption plates and glass cover-plate at an angle, institute State press mold cylinder and push down the OCA films and the glass cover-plate and be just bonded, then the mobile platform is moved to the left.
Discharging is completed in S6, fitting.
Preferable technical scheme, blowing must be placed according to the upward mode of film is centrifuged again in step S1.
Preferable technical scheme, the alignment system described in step S2 include controller and camera unit, the photograph Unit is fixed on above the workbench by fixed support.
Preferable technical scheme, OCA adsorption plates described in step S5 now use weak vacuum suction, squeeze-film roller, press mold Cylinder, OCA adsorption plates, press mold cylinder whole group move up and down power and rely on servo-drive ball screw, depression distance and speed Parameter adjustable;Realize that the product yield that contraposition is bonded out is high, both improve fitting efficiency and in turn ensure that fitting quality.
One embodiment of the present of invention is:
Example 1
Such as Fig. 1, glass cover-plate is transmitted as four linear transmissions, and four identical, servomotor driving ball-screw motion, glass Glass cover plate uses to be adsorbed under vacuum, and upper and lower air cylinders action, vacuum adsorption plate holds glass cover-plate;Servomotor drives ball screw Moving right, ball screw is loop configuration, and glass cover-plate is transported into next station, when rotating a circle, upper and lower air cylinders Action, disconnect vacuum, OCA dischargings.Station uses CCD vision positionings, and lower configuration XY θ are to bit platform, photograph unit and contraposition System, the station acquisition of the photograph unit and XY θ to bit platform product, contrasts and calculates soft by being analyzed in the controller Part precisely calculates position deviation, then product is moved to accurate location by the positioning mechanism;Alignment system can be in addition XY θ to bit platform or for UVW to bit platform.
Other OCA transmission is roughly the same with the transmission of glass cover-plate, enters to be changed to absorption and circular rotating structure under vacuum, Corresponding equipment.
Embodiment 2
According to Fig. 3 and Fig. 7 OCA dyestrippings, using coat peeling unit under rolling wheel rubber belt, OCA adopt laminated construction be followed successively by upper strata attach most importance to from Heart film, lower floor are light centrifugation film, and center section is optical cement;Film and adsorption plate contact are centrifuged again, using adsorption design under vacuum, There is two press mold cylinders and alignment system above the adsorption plate, one is provided with squeeze-film roller in described two pressure valve cylinders, The squeeze-film roller is acted on the OCA adsorption plates;Workbench is arranged below in the adsorption plate, in the workbench Rolling wheel rubber belt is provided with, rolling wheel rubber belt is on fixed bearing;Other rolling wheel rubber belt direction of rotation and OCA dyestrippings direction are 45 degree Angle is placed, and compared with the upper dyestripping mode of routine, is avoided on OCA diaphragms unclean, is fallen dust after dyestripping in addition upper Face, while light centrifugation film bits drop and cause to scratch on OCA optical cements, OCA caused by unbalance stress and during overall dyestripping Deformation.
Embodiment 3
According to Figure 4 and 5, be provided with alignment system on adsorption plate, alignment system be XY θ to bit platform, or for UVW pairs Bit platform;Equally there are XY θ to bit platform below corresponding glass cover-plate or be UVW to bit platform, and glass cover-plate is Through being moved to setting position;OCA ray films are relative to adsorption plate and OCA alignment systems all in setting position, while correspondingly Two sets of CCD vision positioning systems, view data is transferred to OCA alignment systems, accurate glass cover-plate position, OCA contrapositions system System makes contrast adjustment position, while mobile platform bearing glass cover plate, is moved to the left, driving power servomotor, press mold Cylinder is withdrawn, and makes its OCA adsorption plate and glass cover-plate at an angle, and press mold cylinder pressure injection OCA glue is just bonded with glass cover-plate, Mobile platform is moved to the left after soft, and OCA adsorption plates now use weak vacuum suction, squeeze-film roller, press mold cylinder, OCA adsorption plates, Press mold cylinder whole group moves up and down, and power is by servo-drive ball screw, depression distance and speed according to strict parameter Regulation and control.
It should be noted that above-mentioned each technical characteristic continues to be mutually combined, the various embodiments not being enumerated above are formed, It is accordingly to be regarded as the scope of description of the invention record;Also, for those of ordinary skills, it can add according to the above description To improve or convert, and all these modifications and variations should all belong to the protection domain of appended claims of the present invention.

Claims (4)

1. a kind of full-automatic OCA applying methods, including OCA materials along production line feeding, align and tear light centrifugation film, glass cover-plate Feeding and contraposition then with OCA be bonded, then fitting complete discharging, it is characterised in that step is as follows:
S1, OCA optical cement supplied materials check blowing, and OCA optical cement manufacture crafts supplied materials is allocated as altogether three layers, and upper strata is light centrifugation Film, lower floor, which attaches most importance to, centrifuges film, and center section is optical cement;
S2, OCA visual-alignment, using lower configuration XY θ to bit platform, it is flat to transfer data to contraposition after the positioning of visual-alignment system Platform system, setting position is moved to bit platform;
S3, OCA dyestripping, using rolling wheel rubber belt coat peeling unit, using adsorption design under vacuum, there are two press molds above adsorption plate Cylinder and alignment system, one is provided with squeeze-film roller in described two pressure valve cylinders, and the squeeze-film roller acts on the OCA and inhaled In attached plate;Workbench is arranged below in the adsorption plate, rolling wheel rubber belt, rolling wheel rubber belt installation are provided with the workbench On fixed bearing;
S4, glass cover-plate blowing and CCD vision positionings, lower configuration XY θ are described to bit platform, photograph unit and alignment system The station acquisition of product is precisely calculated position deviation, then pass through by photograph unit by analyzing software for calculation in the controller Product is moved to accurate location by the positioning mechanism, and then glass cover-plate rotates to glass cover-plate, OCA and is bonded the accurate of station Set location;
S5, glass cover-plate and OCA fittings;The glass cover-plate moves to set location, and the OCA optical films after dyestripping exist It is transferred on turntable under manipulator effect above glass cover-plate, in the CCD vision positionings and the OCA optics glue laminating The alignment system exchanges information by controller, and according to the difference of positional information, the alignment system adjusts, by OCA It is moved to template setting position;Mobile platform carries the glass cover-plate and is moved to the left, driving power servomotor, press mold gas Cylinder is withdrawn, and makes the OCA adsorption plates and glass cover-plate at an angle, the press mold cylinder push down the OCA films with it is described Glass cover-plate is just bonded, and then the mobile platform is moved to the left;
Discharging is completed in S6, fitting.
2. full-automatic OCA applying methods according to claim 1, it is characterised in that:
Blowing is placed according to the upward mode of film is centrifuged again in step S1.
3. full-automatic OCA applying methods according to claim 1, it is characterised in that:Alignment system described in step S2 Include controller and camera unit, the photograph unit is fixed on above the workbench by fixed support.
4. full-automatic OCA applying methods according to claim 1, it is characterised in that:OCA adsorption plates are adopted described in step S5 With weak vacuum suction, squeeze-film roller, press mold cylinder, OCA adsorption plates, press mold cylinder whole group move up and down power and rely on servo-drive Ball screw, depression distance and speed parameter are adjustable.
CN201710543995.XA 2017-07-05 2017-07-05 A kind of full-automatic OCA applying methods Pending CN107443866A (en)

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108051938A (en) * 2017-12-25 2018-05-18 高锋科技(惠州)有限公司 A kind of display screen module automatization processing method
CN108297394A (en) * 2018-02-05 2018-07-20 深圳市华鑫精工机械技术有限公司 A kind of 3D glass cover-plate pad pasting processing technologys for electronic product
CN108501353A (en) * 2018-02-01 2018-09-07 深圳市能佳自动化设备有限公司 Film aligns applying method with 3D glass bidirectionals
CN109795098A (en) * 2019-01-23 2019-05-24 常德翔宇设备制造有限公司 Method for sticking film on optical glass
CN110154396A (en) * 2019-06-11 2019-08-23 深圳市深科达智能装备股份有限公司 The feeding relay structure of display or touch module
CN110450422A (en) * 2019-09-05 2019-11-15 深圳市巨力方视觉技术有限公司 Applying method, device and the computer readable storage medium of article
CN111099831A (en) * 2018-10-26 2020-05-05 航天科工惯性技术有限公司 Device and method for manufacturing composite corrosion protection layer on glass
CN113548232A (en) * 2021-07-09 2021-10-26 广东聚华印刷显示技术有限公司 Film pasting equipment, display panel production equipment and film pasting method
CN114228298A (en) * 2021-12-03 2022-03-25 苏州威达智电子科技有限公司 Touch pad laminating process

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Publication number Priority date Publication date Assignee Title
CN104015454A (en) * 2014-05-16 2014-09-03 深圳市深科达气动设备有限公司 Full-automatic fitting assembling intelligent production line
CN205467789U (en) * 2016-01-29 2016-08-17 深圳市深科达智能装备股份有限公司 Automatic laminating equipment
CN106004001A (en) * 2016-04-12 2016-10-12 深圳市联得自动化装备股份有限公司 OCA film-tearing laminating machine
CN206170829U (en) * 2016-08-11 2017-05-17 无锡华氏恒辉精密装备科技有限公司 Mobile phone film processingequipment

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104015454A (en) * 2014-05-16 2014-09-03 深圳市深科达气动设备有限公司 Full-automatic fitting assembling intelligent production line
CN205467789U (en) * 2016-01-29 2016-08-17 深圳市深科达智能装备股份有限公司 Automatic laminating equipment
CN106004001A (en) * 2016-04-12 2016-10-12 深圳市联得自动化装备股份有限公司 OCA film-tearing laminating machine
CN206170829U (en) * 2016-08-11 2017-05-17 无锡华氏恒辉精密装备科技有限公司 Mobile phone film processingequipment

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108051938A (en) * 2017-12-25 2018-05-18 高锋科技(惠州)有限公司 A kind of display screen module automatization processing method
CN108501353A (en) * 2018-02-01 2018-09-07 深圳市能佳自动化设备有限公司 Film aligns applying method with 3D glass bidirectionals
CN108297394A (en) * 2018-02-05 2018-07-20 深圳市华鑫精工机械技术有限公司 A kind of 3D glass cover-plate pad pasting processing technologys for electronic product
CN111099831A (en) * 2018-10-26 2020-05-05 航天科工惯性技术有限公司 Device and method for manufacturing composite corrosion protection layer on glass
CN109795098A (en) * 2019-01-23 2019-05-24 常德翔宇设备制造有限公司 Method for sticking film on optical glass
CN110154396A (en) * 2019-06-11 2019-08-23 深圳市深科达智能装备股份有限公司 The feeding relay structure of display or touch module
CN110450422A (en) * 2019-09-05 2019-11-15 深圳市巨力方视觉技术有限公司 Applying method, device and the computer readable storage medium of article
CN113548232A (en) * 2021-07-09 2021-10-26 广东聚华印刷显示技术有限公司 Film pasting equipment, display panel production equipment and film pasting method
CN114228298A (en) * 2021-12-03 2022-03-25 苏州威达智电子科技有限公司 Touch pad laminating process

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