CN104742485B - Optical cement laminating apparatus - Google Patents

Optical cement laminating apparatus Download PDF

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Publication number
CN104742485B
CN104742485B CN201310750627.4A CN201310750627A CN104742485B CN 104742485 B CN104742485 B CN 104742485B CN 201310750627 A CN201310750627 A CN 201310750627A CN 104742485 B CN104742485 B CN 104742485B
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CN
China
Prior art keywords
optical cement
platen
overturning
edge
shaft
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Application number
CN201310750627.4A
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Chinese (zh)
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CN104742485A (en
Inventor
张广健
闵祥伟
乐卫文
张平
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浙江莱宝科技有限公司
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Priority to CN201310750627.4A priority Critical patent/CN104742485B/en
Publication of CN104742485A publication Critical patent/CN104742485A/en
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Publication of CN104742485B publication Critical patent/CN104742485B/en

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Abstract

The present invention relates to technical field of flat panel display more particularly to a kind of optical cement laminating apparatus.It includes at least a stationary platen and an overturning platen, the overturning platen is set to turnablely on the stationary platen, the stationary platen is for placing a first substrate, the overturning platen is at least with a first surface for loading an optical cement, the overturning platen fits in the optical cement on the first substrate, at least there is a buffer cell, the buffer cell to be detached from during the overturning platen declines and work as a buffer in the optical cement for the junction of the stationary platen and overturning platen.

Description

Optical cement laminating apparatus

Technical field

The present invention relates to technical field of flat panel display more particularly to a kind of optical cement laminating apparatus.

Background technology

With the high speed development of electronic technology, the use of touch screen is more and more wider, as mobile phone market scale continues to increase, It also can increasingly be popularized as a kind of application of man-machine interface the most friendly on mobile phone.Other than mobile phone, touch screen It is also more and more extensive in the application of vehicle electric field.With the fast development of car industry, onboard navigation system, interior audio-visual joy Music system etc. starts to be popularized.The market space of touch screen has the trend constantly amplified.

OCA (Optical Clear Adhesive) is a kind of important laminated material of touch screen terminal, is by optics Acryl glue makes no base material, and then in upper and lower bottom, then one leafing type protective film of each fitting is made, and is a kind of no base The two-sided fitting adhesive tape of body material.It reaches 99% or more the high grade of transparency with light transmittance, in strong illumination, high temperature and humidity Also lossless appearance is used under environment.It can carry out being bonded of cover-plate glass and touch panel, the patch of touch panel and display panel Close, being bonded of color membrane substrates and display panel, polaroid and being bonded for touch panel etc..Existing optics glue laminating is divided into soft To it is soft fitting, firmly to being bonded firmly, it is soft to being bonded firmly.

As shown in Figure 1, for the structure chart of existing optical cement laminating apparatus comprising stationary platen 101, overturning platen 102 and adsorbent equipment (not shown), it is connected by shaft 103 between stationary platen 101 and overturning platen 102.Optical cement Including a base material, and it is pasted onto the first release film and the second release film of the opposite both sides of base material.Carrying out attaching process When, first first substrate 11 is placed on stationary platen 101, optical cement 12 is adsorbed in by adsorbent equipment and turns over rotary table plate 102, The first release film of one side of the optical cement 12 far from overturning platen 102 is removed, then starts fitting program, optical cement 12 is with turning over Rotary table plate 102 centered on shaft 103 axis overturning fall, be bonded with the first substrate 11 being placed on stationary platen 101, then with The closing of adsorbent equipment, the second release film and the overturning platen 102 of optical cement 12 are detached from, and remove optical cement second is release Film, then be bonded with second substrate 12.

However, during above-mentioned fitting, if the no and roll-over table in optical cement 12 is with overturning platen switching process Plate adsorbs, and the optical cement 12 will be detached from overturning platen due to gravity, and be easy to deviate preset bonding position, It misplaces and is bonded between first substrate.In addition, where optical cement is soon approached to stationary platen as overturning platen is turned to Plane when, due to adsorbent equipment close, optical cement with overturning platen be detached from a flash, optical cement also be easy deviate Predeterminated position is bonded with first substrate dislocation below, and the binding yield for having in turn resulted in optical cement declines, and affects production Efficiency.

Invention content

In view of this, the present invention provides a kind of laminating apparatus improving optical cement binding yield.

A kind of optical cement laminating apparatus, includes at least a stationary platen and an overturning platen, and the overturning platen may be reversed Ground is set on the stationary platen, and the stationary platen at least has one for placing a first substrate, the overturning platen First surface for loading an optical cement, the overturning platen fits in the optical cement on the first substrate, described At least there is a buffer cell, the buffer cell to decline for the overturning platen for the junction of stationary platen and overturning platen In the process, it is worked as a buffer when the optical cement is detached from the overturning platen.

In the optical cement laminating apparatus provided by the invention, states stationary platen and is connect by a shaft with overturning platen, There is the overturning platen opposite the first free end and the first connecting pin, first connecting pin to connect institute by the shaft Stationary platen is stated, the optical cement is loaded between first free end and the first connecting pin, the overturning of the overturning platen Direction is perpendicular to the shaft.

In the optical cement laminating apparatus provided by the invention, the buffer cell is a shrapnel, and the shrapnel has phase To the second free end and second connection end, the second connection end be fixed on the shaft or stationary platen, described second Free end and the connection direction of second connection end are perpendicular to the shaft.

In the optical cement laminating apparatus provided by the invention, the ductility of the shrapnel is more than 30%, the shrapnel Rotation direction is perpendicular to the shaft.

In the optical cement laminating apparatus provided by the invention, the optical cement at least has parallel with the shaft the One edge, along the direction of the first edge, projection of the shrapnel on the second surface of the overturning platen is located at institute State first edge it is described overturning platen second surface on projection between.

In the optical cement laminating apparatus provided by the invention, the quantity of the shrapnel is two, and two shrapnels are flat Between-line spacing is arranged.

In the optical cement laminating apparatus provided by the invention, the distance between two described shrapnels are less than first side The length of edge.

In the optical cement laminating apparatus provided by the invention, the optical cement at least has the substrate layer being bonded to each other With one first film layer, first film layer when the optical cement is loaded into the overturning platen be located at the substrate layer with it is described Between overturning platen.

In the optical cement laminating apparatus provided by the invention, the substrate layer at least has parallel with the shaft the At least there is the third edge parallel with the shaft, the length of the second edge to be less than institute for two edges, first film layer Third edge is stated, projection of the second edge on the second surface of the overturning platen is located at described two shrapnels described Between projection on the second surface of overturning platen.

Further include an adsorbent equipment, the adsorbent equipment is used for will in the optical cement laminating apparatus provided by the invention The optical cement is loaded on the overturning platen.

In the optical cement laminating apparatus provided by the invention, due in the junction of the stationary platen and overturning platen At least there is a buffer cell, it can be during the overturning platen be overturn to the stationary platen, in the optics Glue plays the role of buffering when being detached from the overturning platen, deviates when the optical cement being prevented to be detached from the overturning platen preset Bonding position improves the binding yield of optical cement to reduce the probability for misplacing and being bonded between optical cement and the first substrate.

Description of the drawings

Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing:

Fig. 1 is the structural schematic diagram of optical cement laminating apparatus in the prior art;

Fig. 2 is the structural schematic diagram of the optical cement laminating apparatus of a better embodiment provided by the invention;

Fig. 3 is the schematic cross-section of optical cement laminating apparatus shown in Fig. 2;

Fig. 4 is the schematic cross-section of the optical cement;

Fig. 5 is that platen is overturn in Fig. 2 after being adsorbed with optical cement along a schematic cross-section of the rotor shaft direction.

Specific implementation mode

The optical cement laminating apparatus provided to illustrate the invention carries out detailed below in conjunction with Figure of description and explanatory note It illustrates.

Please also refer to Fig. 2 and Fig. 3, be present embodiment a kind of optical cement laminating apparatus schematic cross-section and One schematic cross-section includes at least a stationary platen 201, one and overturns platen 202, and the stationary platen 201 is fixed on level On face, the overturning platen 202 is set to turnablely on the stationary platen 201, and the stationary platen 201 is for placing one First substrate 21, the overturning platen 202 is at least with a first surface 202a for loading an optical cement 22, and described first With relative to the stationary platen 201, the first surface 202a is used to fit in the optical cement 22 described surface 202a First substrate 21.The first surface 202a be plane, in other embodiments, the first surface can also be curved surface or The irregular surface of person.

In present embodiment, the stationary platen 201 is connect with overturning platen 202 by a shaft 203, the roll-over table Plate 202 has opposite the first free end 212 and the first connecting pin 222, and first connecting pin 222 passes through the shaft 203 The stationary platen 201 is connected, the optical cement 22 is loaded between first free end, 212 and first connecting pin 222, institute The reverses direction of overturning platen 202 is stated perpendicular to the shaft 203, the stationary platen 201 can also lead to overturning platen 202 It crosses other modes and realizes rotatable connection.

At least there is a buffer cell, the buffer cell to use for the junction of the stationary platen 201 and overturning platen 202 It is worked as a buffer in during the overturning platen 202 declines when the optical cement is detached from the overturning platen.This implementation In mode, the buffer cell is a shrapnel 23, and the shrapnel has opposite the second free end 23a and second connection end 23b, The second connection end 23b is fixed on the shaft 203.In other embodiments, buffer cell can also be one with one Determine the flexible paste block etc. of thickness, second connection end can also be fixed on neighbouring first connecting pin on stationary platen or overturning platen Position.In present embodiment, the ductility of the shrapnel 23 is more than 30%, and the rotation direction of the shrapnel 23 is perpendicular to described Shaft 203.

The laminating apparatus further includes an adsorbent equipment (not shown), and the adsorbent equipment inhales the optical cement 22 Invest one side of the overturning platen 202 relative to the stationary platen 201.In other embodiments, the optical cement 22 It can also be loaded by other modes on the overturning platen 202.

As shown in figure 4, the optical cement 22 includes the first film layer 221, substrate layer 223 and the second film layer 222, the base material There is layer 223 two sides that is opposite, having stickiness, first film layer, 221 and second film layer 223 to fit in the described of the base material Two sides, and it is tear-off in fitting.When the optical cement 22 is adsorbed in the overturning platen 202, first film layer 221 Between the substrate layer 223 and the overturning platen 202.The optical cement 22 at least has parallel with the shaft 203 First edge, along the direction of the first edge, projection of the shrapnel 23 on the overturning platen 202 is located at described Between projection of the first edge on the second surface of the overturning platen 202, the distance between two described shrapnels 23 are less than The length of the first edge.

In present embodiment, the quantity of the shrapnel 23 is two, and two shrapnels 23 are arranged in parallel.As shown in figure 5, Its for the overturning platen 202 after being adsorbed with optical cement 22 along a sectional view of the rotor shaft direction, the substrate layer 223 to It is few that there is the second edge parallel with the shaft 203, first film layer 221 at least to have parallel with the shaft 203 The length at third edge, the second edge is less than the third edge, and the second edge is on the overturning platen 202 Projection is located between projection 23 ' of the described two shrapnels 23 on the second surface of the overturning platen 202.Present embodiment can So that when the optical cement 22 is bonded with first substrate 21, avoids having the substrate layer 223 of stickiness from clinging the shrapnel 23, lead When the optical cement 22 being caused to be attached at the first substrate 21, the shrapnel 23 is pasted on the optical cement 22 and first substrate 21 Between and can not take out.

The attaching process process of the optical cement of present embodiment is:The optical cement 22 is first adsorbed in the overturning platen After on 202, the second film layer 222 of the optical cement is removed, starts the fitting program of the laminating apparatus, the overturning platen 202 is close together with the stationary platen 201 in the same direction of the optical cement 22 1, and the shrapnel 23 prevents the optical cement 22 de- rapidly The overturning platen 202 is fallen within, when the optical cement 22 slowly falls off in the overturning platen 202, the optical cement 22 First face is bonded with the contraposition of first substrate 21, is then removed the overturning platen 202, is removed the first film layer of the optical cement 22 221, then a second substrate is fitted in one side opposite with first face on the optical cement 22, the attaching process process It completes.

In the optical cement laminating apparatus that present embodiment provides, due in the junction of the stationary platen and overturning platen At least there is a shrapnel buffer cell, it can be during the overturning platen be overturn to the stationary platen, described Optical cement plays the role of buffering when being detached from the overturning platen, and prevents from deviateing when the optical cement disengaging overturning platen Preset bonding position improves the patch of optical cement to reduce the probability for misplacing and being bonded between optical cement and the first substrate Close yield.

It is the better embodiment of optical cement laminating apparatus provided by the invention above, can not be interpreted as weighing the present invention The limitation of sharp protection domain, those skilled in the art should know, without departing from the inventive concept of the premise, can also do more It kind improves or replaces, all such improvement or replace all should be in the scope of the present invention, i.e., power of the invention Sharp protection domain should be subject to claim.

Claims (10)

1. a kind of optical cement laminating apparatus, includes at least a stationary platen and an overturning platen, the overturning platen may be reversed ground It is set on the stationary platen, the stationary platen at least has one to use for placing a first substrate, the overturning platen In the first surface for loading an optical cement, the overturning platen fits in the optical cement on the first substrate, described solid Determining platen with the junction for overturning platen at least there is a buffer cell, the buffer cell to decline for the overturning platen Cheng Zhong, the optical cement work as a buffer when being detached from the overturning platen, and the first surface is for plane or curved surface or irregularly Surface.
2. optical cement laminating apparatus as described in claim 1, it is characterised in that:The stationary platen passes through one with overturning platen Shaft connects, and there is the overturning platen opposite the first free end and the first connecting pin, first connecting pin to pass through described Shaft connects the stationary platen, and the optical cement is loaded between first free end and the first connecting pin, the overturning The reverses direction of platen is perpendicular to the shaft.
3. optical cement laminating apparatus as claimed in claim 2, it is characterised in that:The buffer cell is a shrapnel, the bullet There is piece the second opposite free end and second connection end, the second connection end to be fixed on the shaft or stationary platen, Second free end and the connection direction of second connection end are perpendicular to the shaft.
4. optical cement laminating apparatus as claimed in claim 3, it is characterised in that:The ductility of the shrapnel is more than 30%, institute The rotation direction of shrapnel is stated perpendicular to the shaft.
5. optical cement laminating apparatus as claimed in claim 3, it is characterised in that:The optical cement at least has and the shaft Parallel first edge, along the direction of the first edge, throwing of the shrapnel on the second surface of the overturning platen Shadow is located between projection of the first edge on the second surface of the overturning platen.
6. optical cement laminating apparatus as claimed in claim 5, it is characterised in that:The quantity of the shrapnel is two, two institutes State the setting of shrapnel parallel interval.
7. optical cement laminating apparatus as claimed in claim 6, it is characterised in that:The distance between two described shrapnels are less than institute State the length of first edge.
8. optical cement laminating apparatus as claimed in claim 6, it is characterised in that:The optical cement, which at least has, to be bonded to each other One substrate layer and one first film layer, when the optical cement is loaded into the overturning platen, first film layer is located at the base Between material layer and the first surface of the overturning platen.
9. optical cement laminating apparatus as claimed in claim 8, it is characterised in that:The substrate layer at least has and the shaft Parallel second edge, first film layer at least have the third edge parallel with the shaft, the length of the second edge Degree is less than the third edge, and projection of the second edge on the second surface of the overturning platen is located at described two bullets Between projection of the piece on the second surface of the overturning platen.
10. optical cement laminating apparatus as described in claim 1, it is characterised in that:Further include an adsorbent equipment, the absorption dress It sets for the optical cement to be loaded into the overturning platen.
CN201310750627.4A 2013-12-30 2013-12-30 Optical cement laminating apparatus CN104742485B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310750627.4A CN104742485B (en) 2013-12-30 2013-12-30 Optical cement laminating apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310750627.4A CN104742485B (en) 2013-12-30 2013-12-30 Optical cement laminating apparatus

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CN104742485A CN104742485A (en) 2015-07-01
CN104742485B true CN104742485B (en) 2018-10-26

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000263734A (en) * 1999-03-19 2000-09-26 Casio Comput Co Ltd Film substrate bonding apparatus
KR20070063444A (en) * 2005-12-14 2007-06-19 가부시키가이샤 산키 테크노스 A method for adhesion of film and an apparatus thereof
CN101382683A (en) * 2007-09-03 2009-03-11 爱德牌工程有限公司 Substrate bonding apparatus and method
TWM354301U (en) * 2008-10-31 2009-04-01 Wen-Hao Liang Laminating machine of film sheet
TWM380883U (en) * 2009-11-18 2010-05-21 Chang-Huo Ye Improved laminated board rolling binding device
CN203081949U (en) * 2013-02-01 2013-07-24 京东方科技集团股份有限公司 Light bar heat-conducting glue attaching jig
CN203666081U (en) * 2013-12-30 2014-06-25 浙江金徕镀膜有限公司 Optical adhesive bonding device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000263734A (en) * 1999-03-19 2000-09-26 Casio Comput Co Ltd Film substrate bonding apparatus
KR20070063444A (en) * 2005-12-14 2007-06-19 가부시키가이샤 산키 테크노스 A method for adhesion of film and an apparatus thereof
CN101382683A (en) * 2007-09-03 2009-03-11 爱德牌工程有限公司 Substrate bonding apparatus and method
TWM354301U (en) * 2008-10-31 2009-04-01 Wen-Hao Liang Laminating machine of film sheet
TWM380883U (en) * 2009-11-18 2010-05-21 Chang-Huo Ye Improved laminated board rolling binding device
CN203081949U (en) * 2013-02-01 2013-07-24 京东方科技集团股份有限公司 Light bar heat-conducting glue attaching jig
CN203666081U (en) * 2013-12-30 2014-06-25 浙江金徕镀膜有限公司 Optical adhesive bonding device

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