CN101252608A - Mobile phone touch screen back glue and method for processing and using the same - Google Patents
Mobile phone touch screen back glue and method for processing and using the same Download PDFInfo
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- CN101252608A CN101252608A CNA2008100245126A CN200810024512A CN101252608A CN 101252608 A CN101252608 A CN 101252608A CN A2008100245126 A CNA2008100245126 A CN A2008100245126A CN 200810024512 A CN200810024512 A CN 200810024512A CN 101252608 A CN101252608 A CN 101252608A
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- release film
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Abstract
The mobile phone touch screen back adhesive of the invention includes a frame adhesive body and protective layers on both sides of the adhesive body; wherein at least one side protective layer is a complete-side release film covering on the frame adhesive body. The processing method of the back adhesive includes that the adhesive body waiting for processing is covered with a release film on at least one side and is punched into a frame by a puncher, the outer part of the frame is all cut off in punching and the inner part is kept with one side release film not being cut off, and then a back adhesive with at least one side protective layer being a complete-side release film. When the back adhesive is used, one side release film is disclosed, taken off together with the frame adhesive body and positioned on a corner-aligned type back adhesive attaching fixture, and then the cleaned touch screen is positioned by corners and jointed with the back adhesive. The invention can well fulfill the demand to the processing quality of the mobile phone touch screen back adhesive, has simple processing method and high processing efficiency; the back adhesive does not produce dust pollution, applicable for clean rooms; the back adhesive is convenient in operation and good in effect and reduces the working procedures of the original back adhesive attached to the mobile phone touch screen.
Description
Technical field
The invention belongs to the Cellphone Accessories technical field, be specially a kind of processing and method thereof of mobile phone touch screen back glue.
Background technology
The development of mobile phone technique in recent years is with rapid changepl. never-ending changes and improvements, touch-screen is applied more and more as a kind of man-machine interaction means of novelty, and along with the maturation of technology and the continuous reduction of cost, touch-screen mobile phone has also become universal masses' basic fundamental from the first grade goods of standding high above the masses, nowadays adopt the mobile phone of touch-screen almost to occupy the mobile phone market ratio of half nearly.
The installation of touch-screen (TP) need fix with the liquid crystal display module (LCM) that shows usefulness by the double faced adhesive tape of shaped as frame, so touch-screen need be sticked on gum when shipment.The structure of gum as shown in Figure 1 at present; shaped as frame colloid 2 two sides attach release liners 5; its work flow and attaching mode are: earlier the two sides is attached release liners and do the double faced adhesive tape material of protective layer and be processed into needed shape by die-cut mode; if can cutting into earlier, opens weblike material; die-cut gum is generally three-back-shaped; a font is also arranged, adopt manual mode that it is attached to the glass of touch-screen, there is following problem aborning in this mode:
1) difficulty of processing of gum own is big.Three-back-shaped gum, can't realize mechanical automation production, and being subjected to the influence of processing mode, the gum that punches out can not satisfy the requirement that LCD designs narrow limitization, can not reach thick base material, narrow limit, high-precision requirement to reduce TP and the LCM assembling generation of ripples line afterwards; Gum colloidal materials thickness is the highest can only accomplish 0.1mm, and the narrowest 1.1mm of width, accurate to dimension be less than ± 0.2mm, the bottleneck that becomes the processing of restriction touch screen back glue and use;
2) material is polluted clean room environment, influences product quality.Touch-screen belongs in conjunction with the employed electronic product of flat-panel display device, cleanliness factor to product appearance requires very high, the attached release liners of tradition gum two sides card, papery material itself is sent out dirt, in use there is certain influence in processing environment (clean room), can pollute with directly touch-screen being produced indirectly, be unfavorable for the management and control of product quality, and after touch-screen attached gum, the zone of three-back-shaped inside was not easy to clean, influences working (machining) efficiency;
3) the attaching difficulty is big.The tradition gum is owing to be three-back-shaped structure, and thinner thickness, the release liners material is softer, be not easy to take and grasp, the aligning accuracy that gum attaches touch-screen can only reach 0.3mm, processes extremely difficultly, and skilled worker's attaching speed also only can reach 2～4 slices/minute, and difficult quality guarantee, it is common occurrence that the product line is done over again;
4) operation is many.After gum attaches, must clean the contamination of products that causes in the gum attaching process to remove to product again, pasting protective film is protected again at last.
Summary of the invention
The problem to be solved in the present invention is: existing mobile phone touch screen back glue can not satisfy the requirement of crudy and efficient, the material contaminated environment, and it is big that gum attaches difficulty, also needs after the attaching to handle again.
Technical scheme of the present invention is: a kind of mobile phone touch screen back glue, comprise the protective layer on shaped as frame colloid and colloid two sides, and at least one protective layer is for covering whole release film of shaped as frame colloid.
The preferred shaped as frame colloid of mobile phone touch screen back glue of the present invention two sides is the structure of whole release film; Be convenient and use that release film is provided with auxiliaryly takes off piece, be convenient to producers and take and grasp gum and attach to touch-screen.
The processing method of mobile phone touch screen back glue of the present invention is: colloid to be processed one side at least attaches release film; be die-cut into shaped as frame with bicker; the housing of shaped as frame cuts off entirely when die-cut, and inside casing keeps a release film not to cut off, and obtains the gum that at least one protective layer is whole a release film.
Preferred processing method is: colloid to be processed simultaneously attaches release film; one side attaches release liners; the release film opposite side attaches diaphragm; become shaped as frame with bicker from the die-cut colloid of release paper; the housing of shaped as frame removes diaphragm when die-cut, other which floor full cut-out, and inside casing only cuts off colloid and release liners; and do not cut off release film and diaphragm, the gum that to obtain a protective layer be whole release film.Diaphragm is not cut off in die-cut process all the time, and release film relies on the diaphragm fixed position, can a plurality of gums of one-step punching; can not scatter when die-cut, after die-cut the finishing, the shaped as frame gum that punches out is all on diaphragm; can take easily, enter subsequent processing.
As improvement, the die-cut gum of finishing is removed shaped as frame colloid and whole release film part in addition, is attached to the one side that colloid exposes with another release film of whole again, must arrive the gum that the two sides is whole release film.
During use, take off and get a release film, take off in the lump together with the shaped as frame colloid, be positioned by angie type gum joint tool, the touch-screen that will do cleaning is again realized the applying with gum by by the location, angle.
The Punching Technology precision of double faced adhesive tape and the thickness of machined object are inversely proportional to; width is directly proportional; gum of the present invention adopts release film to replace the protective layer that original release liners is done colloid, and die-cut mode becomes original interior housing and breaks entirely to housing is disconnected entirely, inside casing half is disconnected, and it is continuous promptly to keep one deck release film.Owing to cut layer protective layer during die-cut gum inside casing less; shearing thickness reduces; make machinable colloid can be thicker; the colloid minimum widith is narrower; can process colloid thickness and can bring up to 0.3mm from original 0.1mm, minimum process colloid width can reduce to 0.7mm from original 1.1mm, and accurate to dimension is brought up to ± 0.1mm from original ± 0.2mm; converted products qualification rate height, and this kind mode gum can be cut the continuous semi-automation production of equipment realization by the film of automation.
The present invention will all become release film with the subsidiary release liners of colloid originally, and release film itself can not sent out dirt, be suitable for clean room and use, and stop material and send out the influence of dirt to the product appearance quality, help the quality management and control; The two sides all be whole release film structure decrease the chance of contamination by dust shaped as frame colloid inside; Because release film has certain degree of hardness, be again whole structure, be convenient to take and grasp, the attaching aligning accuracy that reaches 0.15mm that can be more stable, and new hand only needs the short time just can reach 8～10 slices/minute process velocity, is 2 ~ 3 times of original mode; Former gum attaches operation and needs after gum attaches; attach diaphragm on the product two sides respectively again,, can work as diaphragm and use because gum of the present invention self attaches whole release film; to paste gum originally and unite two into one, and improve working (machining) efficiency and reduced the cost of raw material with pasting the product protection film.
In sum, the present invention can well satisfy the requirement to the crudy of mobile phone touch screen back glue, and processing method is simple, the efficient height, gum self does not produce contamination by dust, and is easy to use, result of use is good, and has reduced the operation that former handset touch panel attaches gum.
Description of drawings
Fig. 1 is the structural representation of existing mobile phone touch screen back glue, and wherein the shaped as frame colloid 2, gum 4, release liners 5.
Fig. 2 is the structural representation of mobile phone touch screen back glue of the present invention.
Fig. 3 is attached to a schematic diagram on the release film for a plurality of shaped as frame colloids of gum of the present invention.
Embodiment
Below in conjunction with embodiment explanation the present invention.
Mobile phone touch screen back glue of the present invention substitutes original release liners with release film and does the protective layer of colloid, and adopts whole release film to cover the shaped as frame colloid fully, comprises shaped as frame colloid itself and shaped as frame colloid inside, as Fig. 2.
The two sides is attached release liners do the double faced adhesive tape material altering of protective layer for simultaneously pasting release film simultaneously pastes release liners, and add pasting protective film at the another side of release film, with bicker size punching and shaping on demand, face down die-cut from release liners one when die-cut, the housing of shaped as frame is full the cut-out except that diaphragm, inside casing only cuts off colloid and release liners, and do not cut off release film 1 and diaphragm, the gum that to obtain a protective layer be whole release film 1, in the die-cut process, diaphragm does not cut off all the time, auxiliary release film and colloid fixed position; After die-cut the finishing; the shaped as frame colloid simultaneously is whole a release film 1; one side is the shaped as frame release liners; release film 1 is attached on the diaphragm; remove shaped as frame colloid and release film 1 part in addition; replace the shaped as frame release liners of removing with another release film of whole 1 ' again, be attached on the one side of colloid 2 exposures, must arrive the gum 4 that the two sides is whole release film.The release film 1 ' of replacing release liners can be corresponding with shaped as frame colloid size, and a shaped as frame colloid is replaced a release film, also can use a big release film jointly by a plurality of shaped as frame colloids, as Fig. 3.Be convenient and use, also on the limit of release film 1, punch out the auxiliary piece 3 of taking off of protrusion when die-cut, be convenient to producers and take and grasp gum and attach to touch-screen.
When the present invention uses, operating personnel at first pinch the auxiliary piece 3 of taking off on the release film 1, together take off together with shaped as frame colloid 2, because release film has certain degree of hardness, unlike the too soft and inconvenient use orientation tool of former release liners, the shaped as frame colloid can be positioned by pin formula gum joint tool by release film, and the touch-screen of doing cleaning is located by leaning on pin, realizes the applying with gum.Compare original technology that attaches gum by operating personnel's skilled operation degree, use by pin formula gum joint tool and not only improved the precision of gum applying and the service speed of applying, degree of being skilled in technique to operating personnel requires also corresponding reduction, even new hand also can very fast grasp, produce high quality of products fast.
Can not pollute in gum of the present invention and the touch-screen applying process, need not after the applying to clean again,, not need again it to be attached diaphragm again yet owing to also attaching whole release film on the colloid to product.
Claims (8)
1, a kind of mobile phone touch screen back glue comprises the protective layer on shaped as frame colloid and colloid two sides, it is characterized in that at least one protective layer is for covering whole release film of shaped as frame colloid.
2, mobile phone touch screen back glue according to claim 1 is characterized in that shaped as frame colloid two sides is whole release film.
3, mobile phone touch screen back glue according to claim 1 and 2 is characterized in that the release film of whole of one side is provided with the auxiliary piece of taking off.
4, the processing method of the described mobile phone touch screen back glue of claim 1; it is characterized in that colloid to be processed at least simultaneously attaches release film; be die-cut into shaped as frame with bicker; the housing of shaped as frame cuts off entirely when die-cut; inside casing keeps a release film not to cut off, the gum that to obtain at least one protective layer be whole release film.
5, the processing method of mobile phone touch screen back glue according to claim 4; it is characterized in that colloid to be processed simultaneously attaches release film; one side attaches release liners; the release film opposite side attaches diaphragm, becomes shaped as frame with bicker from the die-cut colloid of release paper, and the housing of shaped as frame removes diaphragm when die-cut; other which floor full cut-out; inside casing only cuts off colloid and release liners, and does not cut off release film and diaphragm, the gum that to obtain a protective layer be whole release film.
6, according to the processing method of claim 4 or 5 described mobile phone touch screen back glues, it is characterized in that the die-cut gum of finishing, remove the part beyond shaped as frame colloid and whole 's the release film, be attached to the one side that colloid exposes with another release film of whole again, must arrive the gum that the two sides is whole release film.
7, the using method of mobile phone touch screen back glue according to claim 1 and 2, when it is characterized in that using, take off and get one whole release film, take off in the lump together with the shaped as frame colloid, be positioned by angie type gum joint tool, the touch-screen that to do cleaning is again realized the applying with gum by by the location, angle.
8, the using method of mobile phone touch screen back glue according to claim 3, when it is characterized in that using, pinch the auxiliary piece of taking off on the release film, release film is taken off in the lump together with the shaped as frame colloid, be positioned by angie type gum joint tool, the touch-screen that to do cleaning is again realized the applying with gum by by the location, angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100245126A CN101252608B (en) | 2008-03-26 | 2008-03-26 | Mobile phone touch screen back glue and method for processing and using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100245126A CN101252608B (en) | 2008-03-26 | 2008-03-26 | Mobile phone touch screen back glue and method for processing and using the same |
Publications (2)
| Publication Number | Publication Date |
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| CN101252608A true CN101252608A (en) | 2008-08-27 |
| CN101252608B CN101252608B (en) | 2010-11-10 |
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| CN2008100245126A Expired - Fee Related CN101252608B (en) | 2008-03-26 | 2008-03-26 | Mobile phone touch screen back glue and method for processing and using the same |
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Cited By (14)
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| CN102991082A (en) * | 2012-12-29 | 2013-03-27 | 深圳市帝显电子有限公司 | Full-automatic matrix four-side self-adhesive glue coating device and self-adhesive glue coating method |
| CN102991060A (en) * | 2012-12-12 | 2013-03-27 | 意力(广州)电子科技有限公司 | Production process for protective film |
| CN103302947A (en) * | 2012-03-13 | 2013-09-18 | 苏州市健邦触摸屏技术有限公司 | Screen pasting technology of capacitance multi-point touch screen |
| CN103482861A (en) * | 2013-09-07 | 2014-01-01 | 江西联创电子有限公司 | Method for cutting OCA (Optical Clear Adhesive) of touch screen |
| CN103516846A (en) * | 2013-10-29 | 2014-01-15 | 东莞市方振塑胶电子制品有限公司 | Mobile phone glass screen and manufacture method thereof |
| CN103557256A (en) * | 2013-10-18 | 2014-02-05 | 意力(广州)电子科技有限公司 | Foam rubber assembly and manufacturing method thereof |
| CN104708670A (en) * | 2013-12-27 | 2015-06-17 | 周明 | Dislocation punching technology suitable for back glue product made of electronic materials |
| CN105273646A (en) * | 2014-07-25 | 2016-01-27 | 深圳市旺鑫精密工业股份有限公司 | Back glue and production method thereof |
| CN107215075A (en) * | 2016-03-21 | 2017-09-29 | 苏州达翔新材料有限公司 | A kind of gum automatic laminating machine utilizing and automatic attaching method |
| CN108546520A (en) * | 2018-06-27 | 2018-09-18 | 信利光电股份有限公司 | A kind of belt glue film and its application method |
| CN108913056A (en) * | 2018-07-20 | 2018-11-30 | 飞比达电子元器件（天津）有限公司 | A kind of novel mobile phone gum |
| CN112322199A (en) * | 2020-11-27 | 2021-02-05 | 伯泰克汽车电子(芜湖)有限公司 | Method for connecting display screen cover plate and frame |
| CN112638066A (en) * | 2020-12-10 | 2021-04-09 | 南昌黑鲨科技有限公司 | Intelligent terminal shell structure and intelligent terminal with same |
| CN117429077A (en) * | 2023-12-19 | 2024-01-23 | 湖南安泰康成生物科技有限公司 | Electrode patch forming method |
Family Cites Families (3)
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| KR100335462B1 (en) * | 1999-08-11 | 2002-05-04 | 구본준, 론 위라하디락사 | Liquid Crystal Display Panel |
| CN100357813C (en) * | 2003-10-22 | 2007-12-26 | 友达光电股份有限公司 | Resin frame display panel structure for |
| CN1560686B (en) * | 2004-02-24 | 2011-10-26 | 友达光电股份有限公司 | Liquid crystal display panel |
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2008
- 2008-03-26 CN CN2008100245126A patent/CN101252608B/en not_active Expired - Fee Related
Cited By (19)
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| CN103302947A (en) * | 2012-03-13 | 2013-09-18 | 苏州市健邦触摸屏技术有限公司 | Screen pasting technology of capacitance multi-point touch screen |
| CN102991060A (en) * | 2012-12-12 | 2013-03-27 | 意力(广州)电子科技有限公司 | Production process for protective film |
| CN102991060B (en) * | 2012-12-12 | 2016-03-09 | 意力(广州)电子科技有限公司 | Diaphragm production technology |
| CN102991082B (en) * | 2012-12-29 | 2015-05-27 | 深圳市帝显电子有限公司 | Full-automatic matrix four-side self-adhesive glue coating device and self-adhesive glue coating method |
| CN102991082A (en) * | 2012-12-29 | 2013-03-27 | 深圳市帝显电子有限公司 | Full-automatic matrix four-side self-adhesive glue coating device and self-adhesive glue coating method |
| CN103482861A (en) * | 2013-09-07 | 2014-01-01 | 江西联创电子有限公司 | Method for cutting OCA (Optical Clear Adhesive) of touch screen |
| CN103557256B (en) * | 2013-10-18 | 2016-03-30 | 意力(广州)电子科技有限公司 | Foam rubber assembly and manufacture method thereof |
| CN103557256A (en) * | 2013-10-18 | 2014-02-05 | 意力(广州)电子科技有限公司 | Foam rubber assembly and manufacturing method thereof |
| CN103516846A (en) * | 2013-10-29 | 2014-01-15 | 东莞市方振塑胶电子制品有限公司 | Mobile phone glass screen and manufacture method thereof |
| CN104708670A (en) * | 2013-12-27 | 2015-06-17 | 周明 | Dislocation punching technology suitable for back glue product made of electronic materials |
| CN105273646A (en) * | 2014-07-25 | 2016-01-27 | 深圳市旺鑫精密工业股份有限公司 | Back glue and production method thereof |
| CN107215075A (en) * | 2016-03-21 | 2017-09-29 | 苏州达翔新材料有限公司 | A kind of gum automatic laminating machine utilizing and automatic attaching method |
| CN108546520A (en) * | 2018-06-27 | 2018-09-18 | 信利光电股份有限公司 | A kind of belt glue film and its application method |
| CN108546520B (en) * | 2018-06-27 | 2023-11-07 | 信利光电股份有限公司 | Adhesive film and application method thereof |
| CN108913056A (en) * | 2018-07-20 | 2018-11-30 | 飞比达电子元器件（天津）有限公司 | A kind of novel mobile phone gum |
| CN112322199A (en) * | 2020-11-27 | 2021-02-05 | 伯泰克汽车电子(芜湖)有限公司 | Method for connecting display screen cover plate and frame |
| CN112638066A (en) * | 2020-12-10 | 2021-04-09 | 南昌黑鲨科技有限公司 | Intelligent terminal shell structure and intelligent terminal with same |
| CN117429077A (en) * | 2023-12-19 | 2024-01-23 | 湖南安泰康成生物科技有限公司 | Electrode patch forming method |
| CN117429077B (en) * | 2023-12-19 | 2024-03-22 | 湖南安泰康成生物科技有限公司 | Electrode patch forming method |
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| CN101252608B (en) | 2010-11-10 |
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