CN205821228U - The protecting film that a kind of hot pressing does not rebounds - Google Patents
The protecting film that a kind of hot pressing does not rebounds Download PDFInfo
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- CN205821228U CN205821228U CN201620574465.2U CN201620574465U CN205821228U CN 205821228 U CN205821228 U CN 205821228U CN 201620574465 U CN201620574465 U CN 201620574465U CN 205821228 U CN205821228 U CN 205821228U
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Abstract
This utility model is related to protection of technical field of membrane, is specifically related to the protecting film that a kind of hot pressing does not rebounds, and including the protecting film layer fitted the most successively, protection glue-line, uses film layer and stripping film layer；Use film layer to include fitting in the UV ebonite layer of protection glue-line lower surface, fit in a UV flexible glue layer of UV ebonite layer lower surface, fit in the substrate layer of a UV flexible glue layer lower surface, fit in the 2nd UV flexible glue layer of substrate layer lower surface and fit in the stripping glue-line of the 2nd UV flexible glue layer lower surface, peel off the lower surface of glue-line and the upper surface laminating of stripping film layer.Protecting film of the present utility model has excellent hot-forming performance, and after hot-pressing, its style-ability is lasting.
Description
Technical field
This utility model is related to protection of technical field of membrane, is specifically related to the protecting film that a kind of hot pressing does not rebounds.
Background technology
Larger difference is there is no with conventional three-layer protection film in the protecting film overall structure on the fitted arc limit in market, but traditional
Protecting film its Hu Bian metropolis after hot-pressing has a rebound phenomenon, it is impossible to permanent shaping, this is currently manufactured arc limit protecting film
Difficult point place.
Some manufacturers by increasing the thickness of layer of silica gel or can reduce the hardness of UV glue and alleviate rebound phenomena, but because of
Toughness for PET is higher, often improves effect inconspicuous.And, after the hardness of UV glue reduces, the scratch resistant wearability in surface is equal
Can decrease, protection usefulness is substantially reduced, and the increase of silica gel thickness adds production cost, and impact laminating effect.
Summary of the invention
In order to overcome shortcoming and defect present in prior art, the purpose of this utility model is to provide a kind of hot pressing not
The protecting film of bounce-back, this protecting film has excellent hot-forming performance, and after hot-pressing, its style-ability is lasting.
The purpose of this utility model is achieved through the following technical solutions: the protecting film that a kind of hot pressing does not rebounds, including from upper
Protecting film layer, protection glue-line, use film layer and the stripping film layer fitted the most successively；Film layer is used to include fitting in protection glue-line
The UV ebonite layer of lower surface, fit in a UV flexible glue layer of UV ebonite layer lower surface, fit in a UV flexible glue layer lower surface
Substrate layer, fit in the 2nd UV flexible glue layer of substrate layer lower surface and fit in the stripping of the 2nd UV flexible glue layer lower surface
Glue-line, peels off the lower surface of glue-line and the upper surface laminating of stripping film layer.
Further, described protecting film layer, substrate layer are light light transmittance PET film more than 91%, PEN thin film, PC
Any one in thin film, PP thin film and PE thin film.
Further, described protection glue-line, stripping glue-line are silicone pressure sensitive glue-line.
Further, described stripping film layer is that fluorine moulds mould release membrance or the mould release membrance of non-silicon class process.
Further, described UV ebonite layer is hardness acrylic acid glue-line, polyurethane glue-line and epoxy polyester glue at 1-5H
Any one in Ceng.
Further, a described UV flexible glue layer, the 2nd UV flexible glue layer are hardness less than the acrylic acid glue-line of 1H, poly-ammonia
Any one in ester gum layer and epoxy polyester glue-line.
Further, the thickness of described protecting film layer, substrate layer and stripping film layer is 20-200 μm.
Further, the thickness of described protection glue-line is 5-20 μm.
Further, the thickness of described stripping glue-line is 20-100 μm.
Further, the thickness of described UV ebonite layer, a UV flexible glue layer and the 2nd UV flexible glue layer is 1-10 μm.
The beneficial effects of the utility model are: protecting film of the present utility model has excellent hot-forming performance,
After hot pressing, its style-ability is lasting.
Protecting film of the present utility model uses between UV hardened layer, layer of silica gel and the substrate layer of layer extra at traditional protection film
Add two-layer UV flexible glue layer.Protecting film of the present utility model is by using a UV flexible glue layer, the 2nd UV flexible glue layer and UV
Hardened layer collocation forms UV structure sheaf, effectively reduces the integral hardness of UV structure sheaf, by high temperature high impact forces hot pressing
When UV structure sheaf do not have broken silk；And the bounce-back ability of UV flexible glue is poor, utilizes two-layer UV flexible glue layer and peel off glue-line
Memory ability after thermocompression forming, alleviates substrate layer rebound phenomenon.
Accompanying drawing explanation
Fig. 1 is partial sectional view of the present utility model.
Reference is: 1 protecting film layer, 2 protection glue-lines, 3 use film layers, 31 UV ebonite layers, 32 first
UV flexible glue layer, 33 substrate layers, 34 the 2nd UV flexible glue layers, 35 stripping glue-line, 4 stripping film layers.
Detailed description of the invention
For the ease of the understanding of those skilled in the art, below in conjunction with embodiment and accompanying drawing 1, this utility model is made into one
The explanation of step, the content that embodiment is mentioned is not to restriction of the present utility model.
Seeing Fig. 1, the protecting film that a kind of hot pressing does not rebounds, including the protecting film layer 1 fitted the most successively, protection glue-line
2, film layer 3 and stripping film layer 4 are used；Film layer 3 is used to include fitting in the UV ebonite layer 31 of protection glue-line 2 lower surface, fitting in
Oneth UV flexible glue layer 32 of UV ebonite layer 31 lower surface, fit in the substrate layer 33 of UV flexible glue layer 32 lower surface, fit in
2nd UV flexible glue layer 34 of substrate layer 33 lower surface and fit in the stripping glue-line 35 of the 2nd UV flexible glue layer 34 lower surface, stripping
Fit with the upper surface of stripping film layer 4 from the lower surface of glue-line 35.
Protecting film of the present utility model has excellent hot-forming performance, and after hot-pressing, its style-ability is lasting.
In the present embodiment, it is thin that described protecting film layer 1, substrate layer 33 are light light transmittance PET film more than 91%, PEN
Any one in film, PC thin film, PP thin film and PE thin film.This utility model is by using above-mentioned smooth light transmittance more than 91%
Thin film as protecting film layer 1, substrate layer 33 and stripping film layer 4, its light transmission rate is high.
In the present embodiment, described protection glue-line 2, stripping glue-line 35 are silicone pressure sensitive glue-line.This utility model passes through
Using silicone pressure sensitive glue-line as protection glue-line 2, peel off glue-line 35, its bond effect is good, environmental protection.
In the present embodiment, described stripping film layer 4 moulds mould release membrance or the mould release membrance of non-silicon class process for fluorine.Described mould release membrance is
Any one in light light transmittance PET mould release membrance, PEN mould release membrance, PC mould release membrance, PP mould release membrance and PE mould release membrance more than 91%
Kind.This utility model by use fluorine to mould mould release membrance that mould release membrance or non-silicon class process as stripping film layer 4, its peeling effect
Good.
In the present embodiment, described UV ebonite layer 31 is that hardness is poly-at acrylic acid glue-line, polyurethane glue-line and the epoxy of 1-5H
Any one in ester gum layer.This utility model is by using hardness at the above-mentioned bonding material layer of 1-5H as UV ebonite layer
31, its abrasion resistant effect is good.
In the present embodiment, described UV flexible glue layer the 32, a 2nd UV flexible glue layer 34 is the hardness acrylate glue less than 1H
Any one in layer, polyurethane glue-line and epoxy polyester glue-line.This utility model glues less than the above-mentioned of 1H by using hardness
Knot material layer is as UV flexible glue layer 32 and a 2nd UV flexible glue layer 34, and it is hot-forming effective.
In the present embodiment, the thickness of described protecting film layer 1, substrate layer 33 and stripping film layer 4 is 20-200 μm.Preferably
, the thickness of described protecting film layer 1, substrate layer 33 and stripping film layer 4 be 20 μm, 60 μm, 100 μm, 120 μm, 160 μm or
200μm.Being more highly preferred to, the thickness of described protecting film layer 1, substrate layer 33 and stripping film layer 4 is 20 μm.
In the present embodiment, the thickness of described protection glue-line 2 is 5-20 μm.Preferably, the thickness of described protection glue-line 2 is 5 μ
M, 8 μm, 12 μm, 16 μm or 20 μm.Being more highly preferred to, the thickness of described protection glue-line 2 is 12 μm.
In the present embodiment, the thickness of described stripping glue-line 35 is 20-100 μm.Preferably, the thickness of described stripping glue-line 35
It is 20 μm, 40 μm, 60 μm, 80 μm or 100 μm.Being more highly preferred to, the thickness of described stripping glue-line 35 is 60 μm.
In the present embodiment, the thickness of described UV ebonite layer the 31, the oneth UV flexible glue layer 32 and the 2nd UV flexible glue layer 34 is 1-
10μm.Preferably, the thickness of described UV ebonite layer the 31, the oneth UV flexible glue layer 32 and the 2nd UV flexible glue layer 34 is 1 μm, 3 μm, 5 μ
M, 8 μm or 10 μm.Being more highly preferred to, the thickness of described UV ebonite layer the 31, the oneth UV flexible glue layer 32 and the 2nd UV flexible glue layer 34 is equal
It is 5 μm.
Above-described embodiment is this utility model preferably implementation, and in addition, this utility model can be with other side
Formula realizes, and the most any obvious replacement is all at protection model of the present utility model
Within enclosing.
Claims (10)
1. the protecting film that hot pressing does not rebounds, including the protecting film layer fitted the most successively, protection glue-line, uses film layer
With stripping film layer；It is characterized in that: use film layer to include fitting in the UV ebonite layer of protection glue-line lower surface, fitting in UV ebonite
Oneth UV flexible glue layer of layer lower surface, fit in the substrate layer of a UV flexible glue layer lower surface, fit in substrate layer lower surface
2nd UV flexible glue layer and fit in the stripping glue-line of the 2nd UV flexible glue layer lower surface, peels off lower surface and the stripping film of glue-line
The upper surface laminating of layer.
The protecting film that a kind of hot pressing the most according to claim 1 does not rebounds, it is characterised in that: described protecting film layer, base material
Layer be in light light transmittance PET film more than 91%, PEN thin film, PC thin film, PP thin film and PE thin film any one.
The protecting film that a kind of hot pressing the most according to claim 1 does not rebounds, it is characterised in that: described protection glue-line, stripping
Glue-line is silicone pressure sensitive glue-line.
The protecting film that a kind of hot pressing the most according to claim 1 does not rebounds, it is characterised in that: described stripping film layer is that fluorine is moulded
The mould release membrance that mould release membrance or non-silicon class process.
The protecting film that a kind of hot pressing the most according to claim 1 does not rebounds, it is characterised in that: described UV ebonite layer is hardness
Any one in acrylic acid glue-line, polyurethane glue-line and the epoxy polyester glue-line of 1-5H.
The protecting film that a kind of hot pressing the most according to claim 1 does not rebounds, it is characterised in that: a described UV flexible glue layer,
2nd UV flexible glue layer is hardness less than any one in the acrylic acid glue-line of 1H, polyurethane glue-line and epoxy polyester glue-line.
The protecting film that a kind of hot pressing the most according to claim 1 does not rebounds, it is characterised in that: described protecting film layer, base material
The thickness of layer and stripping film layer is 20-200 μm.
The protecting film that a kind of hot pressing the most according to claim 1 does not rebounds, it is characterised in that: the thickness of described protection glue-line
For 5-20 μm.
The protecting film that a kind of hot pressing the most according to claim 1 does not rebounds, it is characterised in that: the thickness of described stripping glue-line
For 20-100 μm.
The protecting film that a kind of hot pressing the most according to claim 1 does not rebounds, it is characterised in that: described UV ebonite layer, first
The thickness of UV flexible glue layer and the 2nd UV flexible glue layer is 1-10 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620574465.2U CN205821228U (en) | 2016-06-15 | 2016-06-15 | The protecting film that a kind of hot pressing does not rebounds |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620574465.2U CN205821228U (en) | 2016-06-15 | 2016-06-15 | The protecting film that a kind of hot pressing does not rebounds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205821228U true CN205821228U (en) | 2016-12-21 |
Family
ID=57568870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620574465.2U Active CN205821228U (en) | 2016-06-15 | 2016-06-15 | The protecting film that a kind of hot pressing does not rebounds |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205821228U (en) |
-
2016
- 2016-06-15 CN CN201620574465.2U patent/CN205821228U/en active Active
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| GR01 | Patent grant |