CN105500863B - A kind of cambered surface diaphragm for being easy to fitting and preparation method thereof - Google Patents
A kind of cambered surface diaphragm for being easy to fitting and preparation method thereof Download PDFInfo
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- CN105500863B CN105500863B CN201510970076.1A CN201510970076A CN105500863B CN 105500863 B CN105500863 B CN 105500863B CN 201510970076 A CN201510970076 A CN 201510970076A CN 105500863 B CN105500863 B CN 105500863B
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- film
- release membrance
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- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 239000010410 layer Substances 0.000 claims abstract description 68
- 239000000463 material Substances 0.000 claims abstract description 32
- 239000002131 composite material Substances 0.000 claims abstract description 31
- 239000012790 adhesive layer Substances 0.000 claims abstract description 27
- 238000000576 coating method Methods 0.000 claims description 27
- 239000003292 glue Substances 0.000 claims description 27
- 238000005520 cutting process Methods 0.000 claims description 22
- 239000000758 substrate Substances 0.000 claims description 17
- 238000007711 solidification Methods 0.000 claims description 11
- 230000008023 solidification Effects 0.000 claims description 11
- 229920002799 BoPET Polymers 0.000 claims description 10
- 238000010422 painting Methods 0.000 claims description 9
- 238000013007 heat curing Methods 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 8
- 238000000016 photochemical curing Methods 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims description 8
- 238000001723 curing Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 238000007761 roller coating Methods 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 4
- 239000003595 mist Substances 0.000 claims description 4
- 238000002834 transmittance Methods 0.000 claims description 4
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 239000011127 biaxially oriented polypropylene Substances 0.000 claims description 3
- 229920006378 biaxially oriented polypropylene Polymers 0.000 claims description 3
- 239000004568 cement Substances 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 239000012528 membrane Substances 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 10
- 235000019589 hardness Nutrition 0.000 description 7
- 238000009776 industrial production Methods 0.000 description 3
- 230000002633 protecting effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000007578 phototoxic dermatitis Diseases 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/10—Coating on the layer surface on synthetic resin layer or on natural or synthetic rubber layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/26—Polymeric coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2571/00—Protective equipment
Landscapes
- Laminated Bodies (AREA)
Abstract
The present invention relates to protection technical field of membrane; more particularly to a kind of cambered surface diaphragm for being easy to fitting and preparation method thereof; the cambered surface diaphragm is in globoidal structure; it includes mould release membrance, composite base material layer, adhesive-layer and the stripping film set gradually from top to bottom; upper surface, the lower surface of composite base material layer are bonded with the lower surface of mould release membrance and the upper surface of adhesive-layer respectively, and the lower surface of adhesive-layer is bonded with the upper surface of stripping film.The cambered surface diaphragm of the present invention is in globoidal structure, can precisely align and is bonded, to improve fitting efficiency and ensure fitting quality.
Description
Technical field
The present invention relates to protection technical field of membrane, and in particular to a kind of cambered surface diaphragm for being easy to fitting and its preparation side
Method.
Background technology
Growing with the market touch-screen mobile phone and tablet personal computer, the size shape of its corresponding component touch-screen is also got over
Come more diversified, this type to screen protecting film and quality requirement also more and more higher.Wherein, as Samsung and Apple Inc. push away
Go out the novel mobile phone with globoidal structure touch-screen, corresponding cambered surface diaphragm also receives much concern.For such globoidal structure,
Traditional film adhered process is difficult to be completely covered, and cambered surface part is often by fitting omission or incomplete, and be difficult at such
The position of type screen surface mark diaphragm causes to be bonded repeatedly to realize contraposition pad pasting, adjustment position often, this repetition
The way of pad pasting is removed because fitting area is excessive, easily damages film body, effect is poor when being bonded again.Therefore, in the market
It is badly in need of a kind of film for facilitating fitting globoidal structure, can precisely aligns and be bonded, improves fitting efficiency and ensure to be bonded
Quality.
The content of the invention
In order to overcome shortcoming and defect present in prior art, it is easy to what is be bonded it is an object of the invention to provide a kind of
Cambered surface diaphragm, the cambered surface diaphragm, which can be aligned precisely, to be bonded, to improve fitting efficiency and ensure fitting quality.
Another object of the present invention is to provide a kind of preparation method for the cambered surface diaphragm for being easy to fitting, the preparation method
Technique is simple, convenient operation and control, steady quality, and production efficiency is high, and production cost is low, is adapted to large-scale industrial production.
The purpose of the present invention is achieved through the following technical solutions：A kind of cambered surface diaphragm for being easy to fitting, the cambered surface are protected
Cuticula is in globoidal structure, and it includes mould release membrance, composite base material layer, adhesive-layer and the stripping film set gradually from top to bottom, compound
Upper surface, the lower surface of substrate layer are bonded with the lower surface of mould release membrance and the upper surface of adhesive-layer respectively, the lower surface of adhesive-layer
It is bonded with the upper surface of stripping film.
The cambered surface diaphragm of the present invention is in globoidal structure, can precisely align and is bonded, to improve fitting efficiency and guarantee
It is bonded quality.
Preferably, the lower right corner of the mould release membrance is fitted with the first tag.The setting of first tag is easy to upper release
Film is torn in positioning and during fitting.
The mould release membrance be peeling force 1-3g PET mould release membrances, PE mould release membrances, OPP mould release membrances, BOPET mould release membrances and
Any one in BOPP mould release membrances.The present invention is good by using above-mentioned mould release membrance, its release and protecting effect.
The composite base material layer includes substrate layer and fits in the UV coatings of substrate layer upper surface.Specifically, substrate layer
Lower surface is bonded with adhesive-layer, and the upper surface of UV coatings is bonded with mould release membrance.The present invention is by using substrate layer and fits in base
The UV coatings of material layer upper surface are good as composite base material layer, its translucent effect.
The substrate layer is that light transmittance is more than the PET film that 92%, mist degree is less than 5%.The present invention is big by using light transmittance
It is good as substrate layer, its translucent effect less than 5% PET film in 92%, mist degree.
Preferably, the adhesive-layer is silica gel, acrylic glue, OCA of the adhesion strength in 0.05kg/25mm-0.2kg/25mm
Any one of optical cement, PU glue and pressure sensitive adhesive.The present invention is good as adhesive-layer, its bonding effect by using above-mentioned glue.
The stripping film includes left stripping film, middle stripping film and right stripping film, and middle stripping film is arranged at the middle part of stripping film,
Left stripping film, right stripping film are respectively arranged at the left side and right side of stripping film, left stripping film, the one of middle stripping film and right stripping film
Side is fitted with the second tag, the 3rd tag and the 4th tag respectively.The present invention by stripping film film be cut to left stripping film, in
Stripping film and right stripping film three parts, can precisely align and be bonded, to improve fitting efficiency and ensure fitting quality.Second mark
The setting of label, the 3rd tag and the 4th tag is easy to left stripping film, middle stripping film and right stripping film positioning and pasting
Torn during conjunction.
The middle stripping film is shaped as square, rectangle or circle.The middle stripping film of the present invention is by using above-mentioned
Shape, it can precisely align and be bonded, to improve fitting efficiency and ensure fitting quality.
Preferably, the thickness of the mould release membrance is 10-100 μm.The present invention by by the thickness control of mould release membrance in 10-
100 μm, its release effect is good.Specifically, the thickness of the mould release membrance can be 10 μm, 30 μm, 50 μm, 80 μm or 100 μm.More
To be preferable, the thickness of the mould release membrance is 50 μm.
The thickness of the composite base material layer is 12-115 μm.The present invention by by the thickness control of composite base material layer in 12-
115 μm, its translucent effect is good.Specifically, the thickness of the composite base material layer is 12 μm, 20 μm, 60 μm, 80 μm or 115 μm.
Preferably, the thickness of the composite base material layer is 60 μm.
Preferably, the UV coatings are made using the coated solidify afterwards of UV glue, and the UV glue has for middle painting chemical industry (Shanghai)
The model EX-3215 of limit company production UV glue.The type that the present invention produces by using Zhong Tu chemical industry (Shanghai) Co., Ltd.
Number be EX-3215 UV glue, its solidification effect is good, and obtained diaphragm translucency is good.
A kind of preparation method for the cambered surface diaphragm for being easy to be bonded, comprises the following steps：
（1）A PET film is taken to be coated with one layer of UV glue as substrate layer in the upper surface of PET film, form UV after solidification and apply
Layer, obtains composite base material layer；
（2）One layer of mould release membrance is bonded in the upper surface of composite base material layer, in the lower surface even spread one of composite base material layer
Layer adhesive-layer, one layer of stripping film is bonded in the lower surface of adhesive-layer；
（3）The first tag is sticked in the lower right corner of mould release membrance, stripping film is die cut respectively using height cutting die cutting process
Go out left stripping film, middle stripping film and right stripping film, second is sticked respectively in the bottom of left stripping film, middle stripping film and right stripping film
Tag, the 3rd tag and the 4th tag, the cambered surface diaphragm for being easy to fitting is made.
The preparation method technique of the present invention is simple, convenient operation and control, steady quality, and production efficiency is high, and production cost is low,
It is adapted to large-scale industrial production.
Preferably, the step（1）In, UV glue is the model EX-3215 of Zhong Tu chemical industry (Shanghai) Co., Ltd. production
UV glue.For the present invention by using the model EX-3215 of Zhong Tu chemical industry (Shanghai) Co., Ltd. production UV glue, it solidifies effect
Fruit is good, and obtained diaphragm translucency is good.
Preferably, the step（1）In, coating method is bar coating, micro- gravure roller coating, gravure roller coating and spraying coating process
In any one.The present invention is by using above-mentioned coating method, and its Painting effect is good, and coating is uniform, and obtained diaphragm is saturating
Photosensitiveness is good.
Preferably, the step（1）In, curing mode carries out mixing cured, shape after solidification using heat cure and photocuring
Into the case hardnesses of UV coatings be 2H-7H.The present invention is mixing cured by being carried out by using heat cure and photocuring, and it is solid
Change effect is good, and the case hardness of obtained UV coatings is high.
Preferably, the step（3）In, the cross cutting thickness of height knife depthkeeping die-cutting process is the 4/5-1 for peeling off film thickness
Times.The present invention is by the way that the cross cutting thickness control of height knife depthkeeping die-cutting process 4/5-1 times of release film thickness under described, is made
Left stripping film, middle stripping film and right stripping film is obtained to be easy to tear.
The beneficial effects of the present invention are：The cambered surface diaphragm of the present invention is in globoidal structure, can precisely align and is bonded,
To improve fitting efficiency and ensure fitting quality.
The preparation method technique of the present invention is simple, convenient operation and control, steady quality, and production efficiency is high, and production cost is low,
It is adapted to large-scale industrial production.
Brief description of the drawings
Fig. 1 is the partial sectional view of cambered surface diaphragm of the present invention.
Fig. 2 is the structural representation of upper mould release membrance of the present invention.
Fig. 3 is the structural representation of lower mould release membrance of the present invention.
Fig. 4 is the fitting schematic diagram of lower mould release membrance of the present invention.
Reference is：1-mould release membrance, the 11-the first tag, 2-composite base material layer, 21-substrate layer, 22-UV are applied
Layer, 3-adhesive-layer, 4-stripping film, 41-left stripping film, the 411-the second tag, 42-middle stripping film, the 421-the three mark
Label, 43-right stripping film, the 431-the four tag.
Embodiment
For the ease of the understanding of those skilled in the art, the present invention is made with reference to embodiment and accompanying drawing 1-4 further
Explanation, the content that embodiment refers to not is limitation of the invention.
Embodiment 1
See Fig. 1-4, a kind of cambered surface diaphragm for being easy to fitting, the cambered surface diaphragm is in globoidal structure, and it is included from upper
Mould release membrance 1, composite base material layer 2, adhesive-layer 3 and the stripping film 4 down set gradually, upper surface, the lower surface of composite base material layer 2
It is bonded respectively with the lower surface of mould release membrance 1 and the upper surface of adhesive-layer 3, the lower surface of adhesive-layer 3 is pasted with the upper surface of stripping film 4
Close.
The lower right corner of the mould release membrance 1 is fitted with the first tag 11；The mould release membrance 1 be peeling force 1g PET from
Type film 1；The composite base material layer 2 includes substrate layer 21 and fits in the UV coatings 22 of the upper surface of substrate layer 21；The substrate layer
21 be that light transmittance is more than the PET film that 92%, mist degree is less than 5%.
The adhesive-layer 3 is silica gel of the adhesion strength in 0.05kg/25mm；The stripping film 4 includes left stripping film 41, middle stripping
From film 42 and right stripping film 43, middle stripping film 42 is arranged at the middle part of stripping film 4, and left stripping film 41, right stripping film 43 are set respectively
The left side and right side of stripping film 4 are placed in, the side of left stripping film 41, middle stripping film 42 and right stripping film 43 is fitted with second respectively
Tag 411, the 3rd tag 421 and the 4th tag 431；The middle stripping film 42 is shaped as square.
The thickness of the mould release membrance 1 is 10 μm；The thickness of the composite base material layer 2 is 12 μm.
The UV coatings 22 are made using the coated solidify afterwards of UV glue, and the UV glue is Zhong Tu chemical industry (Shanghai) Co., Ltd.
The model EX-3215 of production UV glue.
A kind of preparation method for the cambered surface diaphragm for being easy to be bonded, comprises the following steps：
（1）A PET film is taken to be coated with one layer of UV glue as substrate layer 21 in the upper surface of PET film, UV is formed after solidification
Coating 22, obtain composite base material layer 2；
（2）One layer of mould release membrance 1 is bonded in the upper surface of composite base material layer 2, in the lower surface even spread of composite base material layer 2
One layer of adhesive-layer 3, one layer of stripping film 4 is bonded in the lower surface of adhesive-layer 3；
（3）The first tag 11 is sticked in the lower right corner of mould release membrance 1, by stripping film 4 using height cutting die cutting process difference
Left stripping film 41, middle stripping film 42 and right stripping film 43 are die cut out, in left stripping film 41, middle stripping film 42 and right stripping film 43
The second tag 411, the 3rd tag 421 and the 4th tag 431 are sticked in bottom respectively, and the cambered surface protection for being easy to fitting is made
Film.
The step（1）In, UV glue is the model EX-3215 of Zhong Tu chemical industry (Shanghai) Co., Ltd. production UV glue.
The step（1）In, coating method is coated with for bar.
The step（1）In, curing mode carries out mixing cured, to be formed after solidification UV paintings using heat cure and photocuring
The case hardness of layer 22 is 2H.
The step（3）In, the cross cutting thickness of height knife depthkeeping die-cutting process is 4/5 times of the thickness of stripping film 4.
The applying method of the cambered surface diaphragm comprises the following steps：
（1）First the lower mould release membrance 4 of cambered surface diaphragm is directed downward, in face of cambered surface screen, middle stripping film 42 torn, root
Positioned according to cambered surface screen and attempt tentatively to be bonded, if fitting direction or ineffective, peelable to be bonded again；
（2）After the positioning of stripping film 42 fitting is accurate in, then left stripping film 41 and right stripping film 43 are torn respectively so that arc
The lower mould release membrance 4 of surface protective film is fitted in cambered surface screen completely；
（3）Finally the upper mould release membrance 1 of cambered surface diaphragm is torn, fitting finishes.
Embodiment 2
The difference of the present embodiment and above-described embodiment 1 is：
The mould release membrance 1 is PE mould release membrance 1 of the peeling force in 2g.
The adhesive-layer 3 is acrylic glue of the adhesion strength in 0.08kg/25mm；Being shaped as the middle stripping film 42 is rectangular
Shape.
The thickness of the mould release membrance 1 is 300 μm；The thickness of the composite base material layer 2 is 30 μm.
The step（1）In, coating method is micro- gravure roller coating.
The step（1）In, curing mode carries out mixing cured, to be formed after solidification UV paintings using heat cure and photocuring
The case hardness of layer 22 is 3H.
The step（3）In, the cross cutting thickness of height knife depthkeeping die-cutting process is 1 times of the thickness of stripping film 4.
Embodiment 3
The difference of the present embodiment and above-described embodiment 1 is：
The mould release membrance 1 is OPP mould release membrance 1 of the peeling force in 2g.
The adhesive-layer 3 is OCA optical cement of the adhesion strength in 0.12kg/25mm；The middle stripping film 42 is shaped as justifying
Shape.
The thickness of the mould release membrance 1 is 50 μm；The thickness of the composite base material layer 2 is 60 μm.
The step（1）In, coating method is gravure roller coating.
The step（1）In, curing mode carries out mixing cured, to be formed after solidification UV paintings using heat cure and photocuring
The case hardness of layer 22 is 4H.
The step（3）In, the cross cutting thickness of height knife depthkeeping die-cutting process is 4/5 times of the thickness of stripping film 4.
Embodiment 4
The difference of the present embodiment and above-described embodiment 1 is：
The mould release membrance 1 is BOPET mould release membrance 1 of the peeling force in 2g.
The adhesive-layer 3 is PU glue of the adhesion strength in 0.16kg/25mm；The middle stripping film 42 is shaped as square.
The thickness of the mould release membrance 1 is 80 μm；The thickness of the composite base material layer 2 is 90 μm.
The step（1）In, coating method is spraying coating process.
The step（1）In, curing mode carries out mixing cured, to be formed after solidification UV paintings using heat cure and photocuring
The case hardness of layer 22 is 5H.
The step（3）In, the cross cutting thickness of height knife depthkeeping die-cutting process is 1 times of the thickness of stripping film 4.
Embodiment 5
The difference of the present embodiment and above-described embodiment 1 is：
The mould release membrance 1 is BOPP mould release membrance 1 of the peeling force in 3g.
The adhesive-layer 3 is pressure sensitive adhesive of the adhesion strength in 0.2kg/25mm；The middle stripping film 42 is shaped as rectangle.
The thickness of the mould release membrance 1 is 100 μm；The thickness of the composite base material layer 2 is 115 μm.
The step（1）In, coating method is micro- gravure roller coating.
The step（1）In, curing mode carries out mixing cured, to be formed after solidification UV paintings using heat cure and photocuring
The case hardness of layer 22 is 7H.
The step（3）In, the cross cutting thickness of height knife depthkeeping die-cutting process is 4/5 times of the thickness of stripping film 4.
Above-described embodiment is the preferable implementation of the present invention, and in addition, the present invention can be realized with other manner,
Do not depart from and any on the premise of present inventive concept obviously replace within protection scope of the present invention.
Claims (6)
- A kind of 1. cambered surface diaphragm for being easy to fitting, it is characterised in that：The cambered surface diaphragm is in globoidal structure, and it is included from upper Mould release membrance, composite base material layer, adhesive-layer and the stripping film down set gradually, the upper surface of composite base material layer, lower surface difference It is bonded with the lower surface of mould release membrance and the upper surface of adhesive-layer, the lower surface of adhesive-layer is bonded with the upper surface of stripping film；The lower right corner of the mould release membrance is fitted with the first tag；The mould release membrance is PET mould release membrance, PE of the peeling force in 1-3g Any one in mould release membrance, OPP mould release membrances, BOPET mould release membrances and BOPP mould release membrances；The composite base material layer includes substrate layer With the UV coatings for fitting in substrate layer upper surface；The substrate layer is that light transmittance is more than the PET film that 92%, mist degree is less than 5%；The adhesive-layer is adhesion strength in 0.05kg/25mm-0.2kg/25mm silica gel, acrylic glue, OCA optical cements, PU glue With pressure sensitive adhesive any one；The stripping film includes left stripping film, middle stripping film and right stripping film, and middle stripping film is arranged at stripping From the middle part of film, left stripping film, right stripping film are respectively arranged at the left side and right side of stripping film, left stripping film, middle stripping film and The side of right stripping film is fitted with the second tag, the 3rd tag and the 4th tag respectively；The shape of the middle stripping film For square, rectangle or circle；The cambered surface diaphragm for being easy to fitting is prepared by following methods：(1) PET film is taken as substrate layer, is coated with one layer of UV glue in the upper surface of PET film, UV coatings are formed after solidification, Obtain composite base material layer；(2) one layer of mould release membrance is bonded in the upper surface of composite base material layer, it is viscous in one layer of the lower surface even spread of composite base material layer Glue-line, one layer of stripping film is bonded in the lower surface of adhesive-layer；(3) the first tag is sticked in the lower right corner of mould release membrance, stripping film is die cut out a left side respectively using height cutting die cutting process Stripping film, middle stripping film and right stripping film, the second label is sticked respectively in the bottom of left stripping film, middle stripping film and right stripping film Article, the 3rd tag and the 4th tag, the cambered surface diaphragm for being easy to fitting is made；In the step (1), curing mode is mixing cured using heat cure and photocuring progress, the UV coatings formed after solidification Case hardness is 2H-7H.
- A kind of 2. cambered surface diaphragm for being easy to fitting according to claim 1, it is characterised in that：The thickness of the mould release membrance For 10-100 μm；The thickness of the composite base material layer is 12-115 μm.
- A kind of 3. cambered surface diaphragm for being easy to fitting according to claim 1, it is characterised in that：The UV coatings use UV The coated solidify afterwards of glue are made, the UV glue for the model EX-3215 that the UV glue produces for middle painting chemical industry Shanghai Co., Ltd.
- A kind of 4. preparation method of cambered surface diaphragm for being easy to be bonded according to claim 1, it is characterised in that：The step Suddenly in (1), the UV glue for the model EX-3215 that UV glue produces for middle painting chemical industry Shanghai Co., Ltd.
- A kind of 5. preparation method of cambered surface diaphragm for being easy to be bonded according to claim 1, it is characterised in that：The step Suddenly in (1), coating method is any one in bar coating, micro- gravure roller coating, gravure roller coating and spraying coating process.
- A kind of 6. preparation method of cambered surface diaphragm for being easy to be bonded according to claim 1, it is characterised in that：The step Suddenly in (3), the cross cutting thickness of height knife depthkeeping die-cutting process is peel off film thickness 4/5-1 times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510970076.1A CN105500863B (en) | 2015-12-22 | 2015-12-22 | A kind of cambered surface diaphragm for being easy to fitting and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510970076.1A CN105500863B (en) | 2015-12-22 | 2015-12-22 | A kind of cambered surface diaphragm for being easy to fitting and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105500863A CN105500863A (en) | 2016-04-20 |
| CN105500863B true CN105500863B (en) | 2018-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510970076.1A Active CN105500863B (en) | 2015-12-22 | 2015-12-22 | A kind of cambered surface diaphragm for being easy to fitting and preparation method thereof |
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| CN (1) | CN105500863B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR102403879B1 (en) * | 2017-07-07 | 2022-05-31 | 삼성디스플레이 주식회사 | Protection film, window including the same and method for fabricating display device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202130083U (en) * | 2011-06-20 | 2012-02-01 | 江阴市通利包装材料有限公司 | Nano protective film of composite structure |
| CN202677264U (en) * | 2012-06-15 | 2013-01-16 | 周柏岳 | Electronic device protective film |
| CN203697617U (en) * | 2014-04-01 | 2014-07-09 | 陈国亮 | Self-adhesive composite structure |
| CN203919905U (en) * | 2014-06-28 | 2014-11-05 | 安徽格林开思茂光电科技股份有限公司 | The hard screen protection cuticula of a kind of double faced adhesive |
| CN205498229U (en) * | 2015-12-22 | 2016-08-24 | 东莞市纳利光学材料有限公司 | Cambered surface protection film convenient to laminating |
-
2015
- 2015-12-22 CN CN201510970076.1A patent/CN105500863B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202130083U (en) * | 2011-06-20 | 2012-02-01 | 江阴市通利包装材料有限公司 | Nano protective film of composite structure |
| CN202677264U (en) * | 2012-06-15 | 2013-01-16 | 周柏岳 | Electronic device protective film |
| CN203697617U (en) * | 2014-04-01 | 2014-07-09 | 陈国亮 | Self-adhesive composite structure |
| CN203919905U (en) * | 2014-06-28 | 2014-11-05 | 安徽格林开思茂光电科技股份有限公司 | The hard screen protection cuticula of a kind of double faced adhesive |
| CN205498229U (en) * | 2015-12-22 | 2016-08-24 | 东莞市纳利光学材料有限公司 | Cambered surface protection film convenient to laminating |
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| CN105500863A (en) | 2016-04-20 |
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