CN103491209B - The touch screen one-side band calymma cotton of a kind of integral type and processing method thereof - Google Patents
The touch screen one-side band calymma cotton of a kind of integral type and processing method thereof Download PDFInfo
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- CN103491209B CN103491209B CN201310393298.2A CN201310393298A CN103491209B CN 103491209 B CN103491209 B CN 103491209B CN 201310393298 A CN201310393298 A CN 201310393298A CN 103491209 B CN103491209 B CN 103491209B
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Abstract
The present invention discloses touch screen one-side band calymma cotton and the processing method thereof of a kind of integral type, and the one-side band calymma bale of cotton includes mould release membrance, shaped as frame colloid, shaped as frame foam and the stickiness protecting film being sequentially stacked；Mould release membrance, shaped as frame colloid overlap with the outline of shaped as frame foam；Shaped as frame colloid and the inside casing contour convergence of shaped as frame foam；Stickiness protecting film is additionally provided with clean protecting film towards the one side of shaped as frame foam, and the clean outline of protecting film adapts with the inside casing profile of shaped as frame foam and shaped as frame colloid, so that clean protecting film one side is fitted with stickiness protecting film, another side is towards mould release membrance.Through the die-cut two sides that obtains, three roads, all there is the integral type one-side band calymma cotton of protecting film layer adding the present invention in man-hour; the protecting film layer opening band glue one side can realize the stickup with touch screen; and the structure of multilayer resist improves intensity and the cleannes of touch screen, greatly reduce product at the scrappage produced and during later stage use.
Description
Technical field
The present invention relates to touch screen auxiliary material technical field, the touch screen one-side band calymma cotton of a kind of integral type and processing method thereof.
Background technology
In recent years, the development of mobile phone technique is with rapid changepl. never-ending changes and improvements, and touch screen is applied more and more as the man-machine interaction means of a kind of novelty.Along with maturation and the continuous reduction of cost of mobile phone technique, touch-screen mobile phone is the most mysterious, is popularized on a large scale.People are more and more deep to the understanding of touch-screen mobile phone, more and more higher to the quality requirements of touch-screen mobile phone.But, owing to major part handset touch panel all employ frangible Glass parts.Therefore, the effect of falling of touch-screen mobile phone the most just should not be underestimated.In order to solve this problem, mobile phone assembly plant is usually the space between touch screen and LCD and fills buffering foam.In view of the rework issues of product, buffering foam often makes the shaped as frame foam of one-side band glue, but the making of one-side band calymma cotton there is problems in that
1) one-side band calymma cotton laminating difficulty is big.Under normal circumstances, for ensureing the cleanliness factor of product, the form of touch screen needs to stick on layer protecting film, sticks foam the most again.But in view of tolerance, the die-cut tolerance of foam and the laminating tolerance of the two that protecting film is die-cut, the inside casing distance form of foam must control at more than 0.7mm.But, the market demand of today has been far smaller than this size, and normal requirement is 0.3mm.Therefore, conventional shaped as frame foam is used to have no idea to meet market；
2) difficulty is attached big.Tradition one-side band calymma is cotton owing to being three-back-shaped structure, and width is relatively thin, and foam material is softer, being not easy to take and grasp, one-side band calymma cotton attaches the aligning accuracy of touch screen and can only achieve 0.3mm, processes extremely difficult, and difficult quality guarantee, the phenomenon often occurring patch partially and doing over again；
4) operation is many.For guaranteeing the cleanliness factor that mobile phone vendor assembles, before laminating shaped as frame foam, it is necessary to increase by one bonding process, attach window protective film the most on the touchscreen, to ensure the cleanliness factor of touch screen window.
5) stock utilization is low.Owing to foam material is softer, frame is relatively thin, when capturing foam laminating by hand cannot exactitude position, easily cause the damage of foam and the patch phenomenon such as partially, thus cause material scrap.
Summary of the invention
It is an object of the invention to provide touch screen one-side band calymma cotton and the processing method thereof of a kind of integral type, reduce the attaching difficulty that one-side band calymma is cotton, improve the cotton crudy of one-side band calymma and efficiency.
For achieving the above object, the technical scheme that the present invention takes is:
The touch screen one-side band calymma of a kind of integral type is cotton, including the mould release membrance being sequentially stacked, shaped as frame colloid, shaped as frame foam and stickiness protecting film；Mould release membrance, shaped as frame colloid and the housing contour convergence of shaped as frame foam；Shaped as frame colloid and the inside casing contour convergence of shaped as frame foam；
Stickiness protecting film is additionally provided with clean protecting film towards the one side of shaped as frame foam, and the clean outline of protecting film adapts with the inside casing profile of shaped as frame foam and shaped as frame colloid, so that clean protecting film one side is fitted with stickiness protecting film, another side is towards mould release membrance.
The integrated touch screen one-side band calymma of the present invention is cotton; the only surface band glue of shaped as frame colloid side; two sides all has protecting film; clean protecting film corresponding with touch screen window position can protect the cleaning of touch screen further; and the setting of multilayer resist can improve the intensity that one-side band calymma is cotton, it is not susceptible to bending when taking and install.
Produce for convenience and use, the another side that in the present invention, stickiness protecting film and clean protecting film are fitted being pasted with and tears hands.
The processing method that the touch screen one-side band calymma of above-mentioned integral type is cotton, comprises the following steps:
1). on the bright finish of foam to be punched, whole attaches double faced adhesive tape, and retains the release paper of the nonadherent one side of double faced adhesive tape, and it is die-cut to carry out first, punches out the shaped as frame foam with shaped as frame colloid, and punches out hole, location on shaped as frame colloid and shaped as frame foam；
2). removing the mould release membrance of stickiness protecting film one side, fitted with cleaning protecting film in this face exposed, it is die-cut to carry out second, punches out the clean protecting film profile that appearance profile adapts with shaped as frame foam inside casing shape profile；And on stickiness protecting film, punch out the hole, location that position is corresponding with position on shaped as frame foam；
3). will attach to the hair side of shaped as frame foam through die-cut stickiness protecting film together with clean protecting film, and make stickiness protecting film overlap with the hole, location on shaped as frame foam, it is die-cut to carry out the 3rd road, punches out the profile of touch screen.
Now integrated touch screen one-side band calymma cotton is i.e. processed and obtains, and in use, only need to be removed by the mould release membrance on shaped as frame colloid, then by one-side band calymma cotton back-off on gum joint tool, then be inserted by touch screen in tool, take off touch screen after pressing.
The intensity cotton in order to increase above-mentioned one-side band calymma, the convenient present invention taking and installing, it is to avoid bending, and the processing method of the present invention is further comprising the steps of:
4). remove the shaped as frame release paper after first is die-cut on shaped as frame colloid, take another mould release membrance of whole and substitute shaped as frame release paper, be attached at shaped as frame colloid surface；
5). hands is torn in the another side attaching one fitted at stickiness protecting film and clean protecting film, and that tears hands arranges very convenient installation.
In the present invention, stickiness protecting film can be selected for existing high viscosity protecting film, and clean protecting film can be selected for existing high cleanliness protecting film.
Accompanying drawing explanation
Fig. 1 show the structural representation that in the present invention, integral type one-side band calymma is cotton；
Fig. 2 show the die-cut schematic diagram of first in the processing method that integral type one-side band calymma is cotton；
Fig. 3 show the die-cut schematic diagram of second in the processing method that integral type one-side band calymma is cotton；
Fig. 4 show the 3rd die-cut schematic diagram in road in the processing method that integral type one-side band calymma is cotton.
Detailed description of the invention
It is described further below in conjunction with the drawings and specific embodiments.
As it is shown in figure 1, a kind of specific embodiment of the present invention is:
Integral type one-side band calymma cotton 8 includes mould release membrance 1, shaped as frame colloid 2, shaped as frame foam 3 and the stickiness protecting film 6 being sequentially stacked；Mould release membrance 1, shaped as frame colloid 2 overlap with the outline of shaped as frame foam 3；Shaped as frame colloid 2 and the inside casing contour convergence of shaped as frame foam 3；
Stickiness protecting film 6 is additionally provided with clean protecting film 5 towards the one side of shaped as frame foam 3; the clean outline of protecting film 5 adapts with the inside casing profile of shaped as frame foam 3 and shaped as frame colloid 2; so that clean protecting film 5 one side is fitted with stickiness protecting film 6, another side is towards mould release membrance 1.It is pasted with on the another side that stickiness protecting film 6 and clean protecting film 5 are fitted and tears hands 7.
Above-mentioned stickiness protecting film selects existing high viscosity protecting film, clean protecting film to select existing high cleanliness protecting film.
The course of processing of the touch screen one-side band calymma cotton of integral type of the present invention comprises the following steps:
1). as shown in Figure 2, on the bright finish of foam 10 to be punched, whole attaches double faced adhesive tape 9, and retain the release paper of the nonadherent one side of double faced adhesive tape 9, carry out first die-cut, punch out the shaped as frame foam with shaped as frame colloid, obtain first die-cut after intermediate products 11, and punch out on shaped as frame colloid and shaped as frame foam location hole；
2). as it is shown on figure 3, remove the mould release membrance of stickiness protecting film 13 one side, being fitted with cleaning protecting film 12 in this face exposed, it is die-cut to carry out second, punches out the clean protecting film profile that appearance profile adapts with shaped as frame foam inside casing shape profile；And on stickiness protecting film, punch out the hole, location that position is corresponding with position on shaped as frame foam；Obtain second die-cut after intermediate products 14；
3). as shown in Figure 4; by through die-cut stickiness protecting film together with clean protecting film; intermediate products 14 after i.e. second is die-cut; attach to first die-cut after intermediate products 11 in the hair side of shaped as frame foam; and make stickiness protecting film overlap with the hole, location on shaped as frame foam; carry out the 3rd road die-cut, punch out the profile of touch screen；
4). remove the shaped as frame release paper after first is die-cut on shaped as frame colloid, take another mould release membrance of whole and substitute shaped as frame release paper, be attached at shaped as frame colloid surface；Mould release membrance 1 in the mould release membrance of whole i.e. Fig. 1；This step can increase the intensity that above-mentioned integral type one-side band calymma is cotton, and the convenient present invention taking and installing, it is to avoid bending；
5). hands is torn in the another side attaching one fitted at stickiness protecting film and clean protecting film, and that tears hands arranges very convenient installation.
The surface band glue of the cotton only shaped as frame colloid side of the integrated touch screen one-side band calymma of the present invention; two sides all has protecting film layer; clean protecting film corresponding with touch screen window position can protect the cleaning of touch screen further; and the setting of multilayer resist layer can improve the intensity that one-side band calymma is cotton, it is not susceptible to bending when taking and install.When integral type one-side band calymma cotton uses, only the mould release membrance on shaped as frame colloid need to be removed, then by one-side band calymma cotton back-off on gum joint tool, then touch screen be inserted in tool, after pressing, take off touch screen.
Claims (3)
1. the processing method that the touch screen one-side band calymma of integral type is cotton, is characterized in that, the touch screen of integral type
The one-side band calymma bale of cotton include be sequentially stacked mould release membrance (1), shaped as frame colloid (2), shaped as frame foam (3) and
Stickiness protecting film (6)；Mould release membrance (1), shaped as frame colloid (2) and the housing profile weight of shaped as frame foam (3)
Close；Shaped as frame colloid (2) and the inside casing contour convergence of shaped as frame foam (3)；
Stickiness protecting film (6) is additionally provided with clean protecting film (5), clean protection towards the one side of shaped as frame foam (3)
The outline of film (5) adapts with the inside casing profile of shaped as frame foam (3) and shaped as frame colloid (2), so that
Clean protecting film (5) one side is fitted with stickiness protecting film (6), and another side is towards mould release membrance (1)；
The processing method of the touch screen one-side band calymma cotton of above-mentioned integral type comprises the following steps:
1). on the bright finish of foam to be punched, whole attaches double faced adhesive tape, and retains the release of the nonadherent one side of double faced adhesive tape
Paper, it is die-cut to carry out first, punches out the shaped as frame foam with shaped as frame colloid, and steeps at shaped as frame colloid and shaped as frame
Hole, location is punched out on cotton；
2). remove the mould release membrance of stickiness protecting film one side, this face exposed is fitted with cleaning protecting film, carries out the
Two roads are die-cut, punch out the clean protecting film profile that appearance profile adapts with shaped as frame foam inside casing shape profile；
And on stickiness protecting film, punch out the hole, location that position is corresponding with position on shaped as frame foam；
3). the hair side of shaped as frame foam will be attached to through die-cut stickiness protecting film together with clean protecting film, and make stickiness
Protecting film overlaps with the hole, location on shaped as frame foam, and it is die-cut to carry out the 3rd road, punches out the profile of touch screen.
Method the most according to claim 1, is characterized in that, further comprises the steps of: 4). remove on shaped as frame colloid
Shaped as frame release paper after first is die-cut, takes another mould release membrance of whole and substitutes shaped as frame release paper, be attached at frame
Shape colloid surface.
Method the most according to claim 2, is characterized in that, stickiness protecting film (6) and clean protecting film (5)
Being pasted with and tear hands (7) on the another side of laminating, processing method further comprises the steps of: 5). stickiness protecting film with
The another side that clean protecting film fits attaches one and tears hands.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310393298.2A CN103491209B (en) | 2013-08-30 | 2013-08-30 | The touch screen one-side band calymma cotton of a kind of integral type and processing method thereof |
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| CN201310393298.2A CN103491209B (en) | 2013-08-30 | 2013-08-30 | The touch screen one-side band calymma cotton of a kind of integral type and processing method thereof |
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| CN103491209B true CN103491209B (en) | 2016-08-10 |
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| CN104010480A (en) * | 2014-06-11 | 2014-08-27 | 隆扬电子（昆山）有限公司 | Partial adhesive application process for conductive foam |
| CN106273985A (en) * | 2016-08-11 | 2017-01-04 | 苏州市吴中区伟良电子有限公司 | A kind of EVA foam processing technique |
| CN106426395B (en) * | 2016-11-25 | 2018-07-31 | 深圳市通泰盈电子科技有限公司 | A kind of production technology of foam cutting part |
| CN106743956B (en) * | 2016-12-20 | 2017-11-28 | 金龙机电（淮北）有限公司 | A kind of motor for cell phone double faced adhesive tape, foam paste unit |
| CN108247739A (en) * | 2017-12-22 | 2018-07-06 | 东莞领益精密制造科技有限公司 | The lid product processing device that a kind of machine patch materials and parts product section is imposed uniformity without examining individual cases |
| CN112743631B (en) * | 2019-10-30 | 2022-09-16 | 昊佰电子科技（上海）有限公司 | Process for producing and processing double-sided adhesive tape product by using circular knife |
| CN113580268B (en) * | 2020-04-30 | 2024-04-02 | 上海昊佰智造精密电子股份有限公司 | Processing method of concave foam die-cut piece |
| 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 |
| CN114734714A (en) * | 2022-03-29 | 2022-07-12 | 广东盈兴智能科技有限公司 | U-shaped sponge die cutting process for mobile phone accessories |
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| CN102653333A (en) * | 2011-03-03 | 2012-09-05 | 富泰华工业（深圳）有限公司 | Buffer member and bonding method of buffer member and other element combination |
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