CN208762439U - Application of a surface decorating film, bend glass cover board mould group and terminal device - Google Patents
Application of a surface decorating film, bend glass cover board mould group and terminal device Download PDFInfo
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- CN208762439U CN208762439U CN201821431562.1U CN201821431562U CN208762439U CN 208762439 U CN208762439 U CN 208762439U CN 201821431562 U CN201821431562 U CN 201821431562U CN 208762439 U CN208762439 U CN 208762439U
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- oca glue
- cover board
- glass cover
- film
- bend glass
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Abstract
The utility model discloses a kind of application of a surface decorating film, bend glass cover board mould group and terminal devices, and wherein the decorating film includes: OCA glue, the release film positioned at OCA glue lower surface, the protective film positioned at OCA glue upper surface and the dope layer at the predetermined depth of OCA glue edge.Above-mentioned technical proposal disclosed in the present application; using OCA glue as the substrate of decorating film; and release film is set, in the upper surface of OCA glue setting protective film in the lower surface of OCA glue; and dope layer is set at the predetermined depth of OCA glue edge; since OCA glue has certain flexibility; then when utilization is fitted as the decorating film of substrate with bend glass cover board using OCA glue, the fold and bubble occurred in bend glass cover board crooked position can be effectively reduced.In addition to this, bending tolerance present in crooked position can also be filled up using flexible OCA glue, so as to reduce bend glass cover board by the probability of pressure break.
Description
Technical field
The utility model relates to technical field of electronic products, more specifically to a kind of application of a surface decorating film, curved surface
Glass cover template die group and terminal device.
Background technique
With the continuous development of electronic products, 3D bend glass cover board also obtains biggish development therewith.In view of in song
On surface glass cover board carry out ink printing difficulty it is bigger, then mostly use at present decorating film replace ink printing and with curved surface glass
Glass cover board fits.
Existing decorating film is mostly with PET (Polyethylene terephthalate, polyethylene terephthalate)
As substrate, specific structure may refer to Fig. 1, successively can be under upper it illustrates the structural schematic diagram of existing decorating film
Including protective film, dope layer, PET base material, adhesive, release film.When the decorating film is bonded with bend glass cover board, by
Harder in PET base material, then there is fold and bubble in the crooked position that may result in bend glass cover board, and is also possible to meeting
Because crooked position bending tolerance there are due in fitting when to generate pressure uneven, to make bend glass cover board that pressure break occur.
In conclusion how to reduce the fold and gas occurred when decorating film is bonded with bend glass cover board in crooked position
Bubble, and the occurrence of bend glass cover board is by pressure break is reduced, it is current those skilled in the art technical problem urgently to be resolved.
Utility model content
In view of this, the purpose of the utility model is to provide a kind of application of a surface decorating film, bend glass cover board mould group and
Terminal device to reduce the fold and bubble that occur when decorating film is bonded with bend glass cover board in crooked position, and is reduced
The occurrence of bend glass cover board is by pressure break.
To achieve the goals above, the utility model provides the following technical solutions:
A kind of application of a surface decorating film, comprising: OCA glue, positioned at OCA glue lower surface release film, be located at the OCA
The protective film of glue upper surface and the dope layer at the predetermined depth of OCA glue edge.
Preferably, the thickness of the dope layer is less than the thickness of the OCA glue.
Preferably, the dope layer is located at the surface of the OCA glue.
Preferably, the dope layer is white coating layer, blacking layer, grey paint layer, appointing in encrimson layer
It anticipates a kind of or any a variety of combination.
Preferably, the protective film is PET protection film.
Preferably, the release film is PE release film.
A kind of bend glass cover board mould group fits above-mentioned including bend glass cover board, with the bend glass cover board
Described in any item application of a surface decorating films, the flexible membrane that film surface is decorated positioned at the application of a surface.
Preferably, the flexible membrane includes colloid functional sheet, amoled, rupture pressure disc.
A kind of terminal device, including bend glass cover board mould group described in any of the above embodiments.
The utility model provides a kind of application of a surface decorating film, bend glass cover board mould group and terminal device, wherein should
Decorating film includes: OCA glue, the release film positioned at OCA glue lower surface, the protective film positioned at OCA glue upper surface and is located at OCA
Dope layer at the predetermined depth of glue edge.
Above-mentioned technical proposal disclosed in the present application, using OCA glue as the substrate of decorating film, and in the lower surface of OCA glue
Release film is set, protective film is set in the upper surface of OCA glue, and dope layer is set at the predetermined depth of OCA glue edge, by
There is certain flexibility in OCA glue, then it, can when utilization is fitted as the decorating film of substrate with bend glass cover board using OCA glue
To efficiently reduce the fold and bubble that occur in bend glass cover board crooked position.In addition to this, also using flexible OCA glue
Bending tolerance present in crooked position can be filled up, so as to reduce bend glass cover board by the probability of pressure break.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is the structural schematic diagram of existing decorating film；
Fig. 2 is a kind of structural schematic diagram of application of a surface decorating film provided by the embodiment of the utility model；
Fig. 3 is a kind of structural schematic diagram of bend glass cover board mould group provided by the embodiment of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 2 is referred to, it illustrates a kind of structural representations of application of a surface decorating film provided by the embodiment of the utility model
Figure, may include: OCA glue 1, the release film 2 positioned at 1 lower surface of OCA glue, protective film 3, Yi Jiwei positioned at 1 upper surface of OCA glue
Dope layer 4 at 1 edge predetermined depth of OCA glue.
Decorating film is used as substrate with OCA glue 1 (Optical Clear Adhesive, optical cement), and under OCA glue 1
One layer of release film 2 is arranged in surface, layer protecting film 3 is arranged in the upper surface of OCA glue 1, and default deep in 1 edge of OCA glue
Dope layer 4 is set at degree.
OCA glue 1 is that optics acrylic glue is made into no substrate, is then respectively bonded one layer of release film in upper and lower bottom, is
A kind of two-sided fitting adhesive tape of no substrate material, with certain flexibility, and light transmittance with higher.
Release film 2 and protective film 3 are the film that there is separation property on surface.When decorating film is not used, release film 2 and guarantor
Cuticula 3 can play the role of protection to decorating film, to prevent the fouls such as dust from fail to decorating film and curved surface
Glass cover-plate is effectively bonded.When needing using decorating film, then release film 2 and protective film 3 can be removed, so that decoration
Film is effectively bonded with bend glass cover board.
The dope layer 4 at 1 edge predetermined depth of OCA glue, which is arranged in, can then play the role of frame, to terminal
Components, electronic circuit inside equipment play the role of blocking, wherein dope layer 4 can be by the side such as printing or being bonded
Formula is arranged in OCA glue 1.
When being fitted using above-mentioned decorating film and bend glass cover board, since the OCA glue 1 as substrate has centainly
Flexibility, then the decorating film can occur adaptable deformation according to the shape of bend glass cover board and carry out with bend glass cover board
Fitting, so as to reduce the fold and fitting bubble that crooked position occurs.In addition, if bend glass cover board crooked position is deposited
In bending tolerance, then the OCA glue 1 with certain flexibility can also fill up bending tolerance, to reduce because bending tolerance generates pressure
Power is uneven and causes the occurrence of bend glass cover board is by pressure break.In addition to this, due to the translucency with higher of OCA glue 1,
The translucency that bend glass cover board then can be improved, improves the clarity of terminal device, to improve the Experience Degree of user.
Above-mentioned technical proposal disclosed in the present application, using OCA glue as the substrate of decorating film, and in the lower surface of OCA glue
Release film is set, protective film is set in the upper surface of OCA glue, and dope layer is set at the predetermined depth of OCA glue edge, by
There is certain flexibility in OCA glue, then it, can when utilization is fitted as the decorating film of substrate with bend glass cover board using OCA glue
To efficiently reduce the fold and bubble that occur in bend glass cover board crooked position.In addition to this, also using flexible OCA glue
Bending tolerance present in crooked position can be filled up, so as to reduce bend glass cover board by the probability of pressure break.
A kind of application of a surface decorating film provided by the embodiment of the utility model, the thickness of dope layer 4 are less than the thickness of OCA glue 1
Degree.
The thickness that the dope layer 4 at 1 edge predetermined depth of OCA glue is arranged in can be less than the thickness of OCA glue 1, with
Avoid difference in height occur between OCA glue 1 and dope layer 4, so that reducing need to additionally make when decorating film is bonded with bend glass cover board
It is bonded and increased process with OCA glue 1, and the usage amount of OCA glue 1 can be reduced.In addition, making the thickness of dope layer 4
Less than the dosage that the thickness of OCA glue 1 can also reduce dope layer 4, to reduce the preparation cost of decorating film.
A kind of application of a surface decorating film provided by the embodiment of the utility model, dope layer 4 can be located at the surface of OCA glue 1.
Upper surface or lower surface that dope layer 4 at 1 edge position of OCA glue can be located at OCA glue 1 are set: when
When dope layer 4 is located at the upper surface of OCA glue 1, at this point, the upper surface of dope layer 4 and the upper surface of OCA glue 1 are in same level
On, i.e., mentioned predetermined depth is 0 here；When dope layer 4 is located at the lower surface of OCA glue 1, at this point, the following table of dope layer 4
Face and the lower surface of OCA glue 1 are in same level.
The surface that OCA glue 1 is arranged in dope layer 4 can be in order to the setting of dope layer 4, so as to simplify decorating film
Preparation flow improves the preparation efficiency of decorating film.
It is of course also possible to which other depths in 1 edge of OCA glue are arranged in dope layer 4, namely make dope layer
4 upper and lower surfaces have the covering of OCA glue 1, and then directly decorating film can be fitted on bend glass cover board in this way.
A kind of application of a surface decorating film provided by the embodiment of the utility model, dope layer 4 can be white coating layer, black
Dope layer, grey paint layer, any one or any a variety of combination in encrimson layer.
The dope layer 4 being arranged in decorating film can be white coating layer, blacking layer, grey paint layer, red painting
Any one in the bed of material or any a variety of combination so that the frame of terminal device can show it is corresponding with dope layer 4
Color, to improve the aesthetics of terminal device, to meet the needs of users.
Certainly, the color of dope layer 4 is not limited thereto, or blue, gold etc..
A kind of application of a surface decorating film provided by the embodiment of the utility model, protective film 3 can be PET protection film.
The protective film 3 that 1 upper surface of OCA glue is arranged in is specifically as follows PET protection film, is clear, colorless film, and its
Weight is relatively lighter, intensity is relatively high, non-toxic and tasteless, can play preferable protective effect to decorating film, and in production process
Producers and environment will not be polluted.
Certainly, in addition to use PET as protective film 3 other than, PE (Polyethylene, polyethylene), PVC can also be utilized
(Polyvinyl chloride, polyvinyl chloride) etc. is used as protective film 3.
A kind of application of a surface decorating film provided by the embodiment of the utility model, release film 2 can be PE release film.
The release film 2 that 1 lower surface of OCA glue is arranged in can be PE release film, nontoxic, tasteless, and chemical stability
It is good, to play the role of protection to decorating film, to prevent decorating film from failing.
Certainly, in addition to use PE as release film 2 other than, can also be using PET, PVC etc. as release film 2.
The utility model embodiment additionally provides a kind of bend glass cover board mould group, specifically may refer to Fig. 3, it illustrates
A kind of structural schematic diagram of bend glass cover board mould group provided by the embodiment of the utility model, may include bend glass cover board 5,
Decorating film is closed, positioned at the flexibility of application of a surface decoration film surface with any of the above-described koji face paste that bend glass cover board 5 fits
Film 6.
By any of the above-described koji face paste conjunction decorating film apply in bend glass cover board mould group, with bend glass cover board 5
It fits.Wherein, the dope layer 4 at the 1 edge predetermined depth of OCA glue that application of a surface decorating film is included is arranged in then may be used
To play the role of frame, blocked with being played to components, the electronic circuit inside terminal device.
The substrate as used in any of the above-described kind of decorating film is the OCA glue 1 with certain flexibility, then the decorating film can basis
The shape of bend glass cover board 5 occurs adaptable deformation and is bonded with bend glass cover board 5, so as to reduce bending
The fold and fitting bubble that position occurs.In addition, having one if 5 crooked position of bend glass cover board has bending tolerance
Fixed OCA glue 1 flexible can also fill up bending tolerance, cause bend glass due to being bent tolerance and generating pressure unevenness to reduce
The case where 5 pressure break of cover board.In addition to this, due to the translucency with higher of OCA glue 1, then bend glass cover board 5 can be improved
Translucency improves the clarity of bend glass cover board mould group, to improve the Experience Degree of user.
And since the decorating film uses OCA glue 1 as substrate, and OCA glue 1 has high adhesion strength, then in decorating film
When fitting with flexible membrane 6, it can be directly bonded using the OCA glue 1 in the decorating film, therefore, then can be saved
The process for needing to be bonded OCA glue 1 again when being bonded using existing decorating film with flexible membrane 6 is reduced so as to simplify process
The dosage of OCA glue 1, reduces the preparation cost of bend glass cover board mould group, and improves the yields of bend glass cover board mould group.
A kind of bend glass cover board mould group provided by the embodiment of the utility model, flexible membrane 6 may include colloid functional sheet,
Amoled, rupture pressure disc.
The flexible membrane 6 to fit with application of a surface decorating film is specifically as follows colloid functional sheet, amoled (active-
Matrix organic light emitting diode, active matrix organic light emitting diode panel), appointing in rupture pressure disc
It anticipates a kind of or any a variety of combination.
The utility model embodiment additionally provides a kind of terminal device, may include any of the above-described kind of bend glass cover board mould
Group.
Any of the above-described kind of bend glass cover board is applied in the terminal devices such as mobile phone, to reduce decorating film in bend glass
The fold and fitting bubble occurred when cover board fits, and the occurrence of bend glass cover board is by pressure break is reduced, to mention
The performance of high terminal device improves user experience.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the element that the process, method, article or equipment including a series of elements is intrinsic.?
Do not have in the case where more limiting, the element limited by sentence "including a ...", it is not excluded that including the element
There is also other identical elements in process, method, article or equipment.In addition, provided by the embodiment of the utility model above-mentioned
In technical solution with correspond to the consistent part of technical solution realization principle and unspecified in the prior art, in order to avoid excessive superfluous
It states.
The foregoing description of the disclosed embodiments makes those skilled in the art can be realized or use the utility model.
Various modifications to these embodiments will be apparent for a person skilled in the art, general original as defined herein
Reason can be realized in other embodiments without departing from the spirit or scope of the present utility model.Therefore, this is practical new
Type is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase
Consistent widest scope.
Claims (9)
1. a kind of application of a surface decorating film characterized by comprising OCA glue, the release film positioned at OCA glue lower surface, position
Protective film in OCA glue upper surface and the dope layer at the predetermined depth of OCA glue edge.
2. application of a surface decorating film according to claim 1, which is characterized in that the thickness of the dope layer is less than described
The thickness of OCA glue.
3. application of a surface decorating film according to claim 2, which is characterized in that the dope layer is located at the OCA glue
Surface.
4. application of a surface decorating film according to claim 1, which is characterized in that the dope layer is white coating layer, black
Color dope layer, grey paint layer, any one or any a variety of combination in encrimson layer.
5. application of a surface decorating film according to claim 1, which is characterized in that the protective film is PET protection film.
6. application of a surface decorating film according to claim 1, which is characterized in that the release film is PE release film.
7. a kind of bend glass cover board mould group, which is characterized in that be affixed including bend glass cover board, with the bend glass cover board
That closes decorates the flexibility of film surface such as application of a surface decorating film as claimed in any one of claims 1 to 6, positioned at the application of a surface
Film.
8. bend glass cover board mould group according to claim 7, which is characterized in that the flexible membrane includes colloid function
Piece, amoled, rupture pressure disc.
9. a kind of terminal device, which is characterized in that including the described in any item bend glass cover board mould groups of such as claim 7 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821431562.1U CN208762439U (en) | 2018-08-31 | 2018-08-31 | Application of a surface decorating film, bend glass cover board mould group and terminal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821431562.1U CN208762439U (en) | 2018-08-31 | 2018-08-31 | Application of a surface decorating film, bend glass cover board mould group and terminal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208762439U true CN208762439U (en) | 2019-04-19 |
Family
ID=66134085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821431562.1U Active CN208762439U (en) | 2018-08-31 | 2018-08-31 | Application of a surface decorating film, bend glass cover board mould group and terminal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208762439U (en) |
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2018
- 2018-08-31 CN CN201821431562.1U patent/CN208762439U/en active Active
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