CN203994951U - A kind of explosion-proof scratch resistant protecting against shock diaphragm - Google Patents
A kind of explosion-proof scratch resistant protecting against shock diaphragm Download PDFInfo
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- CN203994951U CN203994951U CN201420355871.0U CN201420355871U CN203994951U CN 203994951 U CN203994951 U CN 203994951U CN 201420355871 U CN201420355871 U CN 201420355871U CN 203994951 U CN203994951 U CN 203994951U
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Abstract
The utility model relates to diaphragm technical field; relate in particular to a kind of explosion-proof scratch resistant protecting against shock diaphragm; comprise the main rete of PET; the upper surface of the main rete of described PET is provided with light solidifying coating; the thickness of light solidifying coating is 1-10 μ m; the lower surface of the main rete of described PET is provided with the first glue-line, and the thickness of the first glue-line is 40-80 μ m, and the thickness of the main rete of described PET is 75-250 μ m.Diaphragm of the present utility model; the height with general film is transparent, and the application of light solidifying coating makes diaphragm have high rigidity performance and scratch resistant performance; the hardness of the explosion-proof scratch resistant protecting against shock diaphragm making is 2-4H; in addition, the thickness of the first glue-line is larger, makes diaphragm of the present utility model also have certain elasticity; effectively protection screen; be difficult for damaging, there is certain shock resistance and automatic repair function, absorb the effect of elastic impact power.
Description
Technical field
The utility model relates to diaphragm technical field, relates in particular to a kind of explosion-proof scratch resistant protecting against shock diaphragm.
Background technology
Along with the fast development of electronic product science and technology, LCDs, capacitance plate, touch screens have occupied very important position in our life, people in use, can often make the display screens such as touch-screen suffer fragmentation because of a lot of emergency situations, and greatly reduced its service life.
Now common diaphragm just plays the protection of scratch resistant performance to the appearance of display screen, and when being subject to the impact of extraneous strength to display screen, and it is not broken in very difficult guarantee, its impact resistance performance deficiency.
Therefore, need in the industry the diaphragm that provides a kind of shock resistance good badly.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, and a kind of explosion-proof scratch resistant protecting against shock diaphragm is provided, and it,, by the adjustment to bondline thickness and the application of light solidifying coating, makes diaphragm have very strong shock resistance.
The purpose of this utility model is achieved through the following technical solutions.
A kind of explosion-proof scratch resistant protecting against shock diaphragm; comprise the main rete of PET; the upper surface of the main rete of described PET is provided with light solidifying coating; the thickness of light solidifying coating is 1-10 μ m; the lower surface of the main rete of described PET is provided with the first glue-line; the thickness of the first glue-line is 40-80 μ m, and the thickness of the main rete of described PET is 75-250 μ m.
Wherein, the upper surface of described light solidifying coating is provided with the second glue-line, and the upper surface of the second glue-line is provided with PET coating layer, and the lower surface of described the first glue-line is provided with PET peel ply.
Wherein, the lower surface of described PET coating layer is provided with concaveconvex structure.
Wherein, described PET peel ply comprises PET basic unit and is arranged at the glue-line of peeling off of PET basic unit upper surface, and the light transmittance of described PET basic unit is greater than 85%, and mist degree is less than 5%.
Wherein, the upper surface of described PET basic unit is provided with concaveconvex structure.
Wherein, the thickness of described the second glue-line is 5-20 μ m, and the thickness of described PET coating layer is 20-75 μ m, and the thickness of described PET peel ply is 20-75 μ m.
Wherein, described the second glue-line is silica gel layer, color silica gel coating or acrylic glue-line.
Above, described explosion-proof scratch resistant protecting against shock diaphragm also includes one for improving the surface conditioning agent layer of adhesive force of the first glue-line, and surface conditioning agent layer is arranged between the main rete of described PET and described the first glue-line.
Wherein, the hardness of described explosion-proof scratch resistant protecting against shock diaphragm is 2-4H.
The light transmittance of the main rete of described PET is greater than 95%, and mist degree is less than 2%.
The beneficial effects of the utility model are: diaphragm of the present utility model; its main film adopts PET material; the height with general film is transparent, and the application of light solidifying coating makes diaphragm have high rigidity performance and scratch resistant performance; make explosion-proof scratch resistant protecting against shock diaphragm hardness be 2-4H; in addition, the thickness of the first glue-line is 40-80 μ m, compared with the glue-line below being 20 μ m with traditional thickness; this diaphragm has well explosion-proof, protecting against shock performance, and the first glue-line plays certain cushioning effect.In addition, the thickness of the first glue-line is larger, makes diaphragm of the present utility model also have certain elasticity, effectively protects screen, is difficult for damaging, and has certain shock resistance and automatic repair function, absorbs the effect of elastic impact power.The light transmittance of diaphragm of the present utility model can reach more than 92%, and shock resistance is good, and the steel ball that quality is 1kg is from the hit screen of eminence of 1.5m, though screen is seriously broken, but does not have screen fragment to spill, and can effectively ensure the service life of screen.
Brief description of the drawings
Fig. 1 is the cross-sectional view of embodiment 1 of the present utility model.
Fig. 2 is the cross-sectional view of embodiment 2 of the present utility model.
Reference numeral comprises:
1---the main rete 2 of PET---light solidifying coating
3---first glue-line 4---second glue-line
5---PET coating layer 6---PET peel ply
61---peeling off glue-line 62---PET basic unit
7---surface conditioning agent layer.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described.
embodiment 1.
As shown in Figure 1; the explosion-proof scratch resistant protecting against shock diaphragm of one of the present embodiment; comprise the main rete 1 of PET; the upper surface of the main rete of described PET is provided with light solidifying coating 2; the thickness of light solidifying coating 2 is 1-10 μ m; the thickness that the lower surface of the main rete of described PET is provided with the first glue-line 3, the first glue-lines 3 is 40-80 μ m, and the thickness of the main rete 1 of described PET is 75-250 μ m.
Preferably, the thickness of the main rete 1 of described PET is 180 μ m, and the thickness of light solidifying coating 2 is 5 μ m, and the thickness of the first glue-line 3 is 60 μ m.
Diaphragm of the present utility model; the main rete of its PET adopts PET material; the height with general film is transparent, and the application of light solidifying coating 2 makes the diaphragm making have high rigidity performance and scratch resistant performance; and the hardness of diaphragm is 2-4H; in addition, the thickness of the first glue-line 3 is 40-80 μ m, compared with the glue-line below being 20 μ m with traditional thickness; this diaphragm has well explosion-proof, protecting against shock performance, and the first glue-line 3 plays certain cushioning effect.In addition, the thickness of the first glue-line 3 is larger, makes diaphragm of the present utility model also have certain elasticity, effectively protects screen, is difficult for damaging, and has certain shock resistance and automatic repair function, absorbs the effect of elastic impact power.The light transmittance of diaphragm of the present utility model can reach more than 92%, and shock resistance is good, and the steel ball that quality is 1kg is from the hit screen of eminence of 1.5m, though screen is seriously broken, but does not have screen fragment to spill, and can effectively ensure the service life of screen.
Above, described explosion-proof scratch resistant protecting against shock diaphragm also includes one for improving the surface conditioning agent layer 7 of adhesive force of the first glue-line 3, and surface conditioning agent layer 7 is arranged between the main rete 1 of described PET and described the first glue-line 3.The material layer that surface conditioning agent layer 7 forms after using surface conditioning agent to solidify on the main rete of PET, this surface conditioning agent can increase inorganic agent or PET inorganic agent etc. for spray paint inorganic agent, PET adhesive force of existing pet sheet face, be conducive to improve the adhesive force of the first glue-line 3, guarantee that the first glue-line 3 is stably fitted in the lower surface of the main film of PET.
The hardness of described explosion-proof scratch resistant protecting against shock diaphragm is 2-4H.Particularly, the hardness of explosion-proof scratch resistant protecting against shock diaphragm is 3H, when use; the first glue-line 3 is attached to the upper surface of screen; light solidifying coating 2 is positioned at the outermost layer of screen, and arranging of light solidifying coating 2 strengthened the middle hardness that uses layer, improves the explosion-proof anti-scratch performance of diaphragm.
Wherein, the main rete 1 of described PET is formed with corona layer for light transmittance is greater than the one side that the main rete 1 of 95%, PET is coated with the first glue-line 3 after sided corona treatment, and the mist degree of the main rete 1 of PET is less than 2%.Preferably, the light transmittance of the main rete 1 of PET is 96%, and mist degree is 1%, guarantees that the light transmittance of the diaphragm making is higher, and product quality is high.
embodiment 2.
As shown in Figure 2, the difference of the present embodiment and embodiment 1 is, the upper surface that the upper surface of the light solidifying coating 2 of the present embodiment is provided with the second glue-line 4, the second glue-lines 4 is provided with PET coating layer 5, and the lower surface of described the first glue-line 3 is provided with PET peel ply 6.Wherein, the thickness of described the second glue-line 4 is 5-20 μ m, and the thickness of described PET coating layer 5 is 20-75 μ m, and the thickness of described PET peel ply 6 is 20-75 μ m.
Particularly, the thickness of described the second glue-line 4 is 10 μ m, and the thickness of described PET coating layer 5 is 50 μ m, the thickness of described PET peel ply 6 is 50 μ m, the thickness of light solidifying coating 2 is 4 μ m, and the thickness of the first glue-line 3 is 55 μ m, and the thickness of the main rete 1 of described PET is 188 μ m.
The preparation method of the diaphragm of the present embodiment is: first, it is the upper surface of the main rete 1 of PET of 188 μ m at thickness, with nick roller coating UV light-cured resin, first through baking box baking, the solvent evaporates in UV light-cured resin coating is gone out, through ultra violet lamp, rapid curing, forming a layer thickness at the main film upper surface of PET is the light solidifying coating 2 of 4 μ m, makes its surperficial hardness have 3H, has good scratch resistant effect; Then, at the lower surface of the main rete 1 of the PET of 188 μ m, utilize comma scraper coating one deck silica gel, silica gel glue application THICKNESS CONTROL, in 55 μ m left and right, forms the first glue-line 3 after baking box sulfuration completion of cure, and enclosing a layer thickness is the PET peel ply 6 of 50 μ m; Finally, in coated on one side one deck silica gel layer of the PET coating layer 5 of 50 μ m, i.e. the second glue-line 4 overlays on light solidifying coating 2 after baking box sulfuration completion of cure, and its coating thickness is 10 μ m.
Wherein, the lower surface of described PET coating layer 5 is provided with concaveconvex structure.While being coated with the second glue-line 4, liquid glue infiltrates in the groove on PET coating layer 5 surfaces, make the adhesion of PET coating layer 5 and the second glue-line 4 more firmly, reliably, guarantee that the second glue-line 4 is stably attached on PET coating layer 5, while avoiding tearing PET coating layer 5, the second glue-line 4 is pasted on light solidifying coating 2.
Wherein, what described PET peel ply 6 comprised PET basic unit 62 and was arranged at PET basic unit 62 upper surfaces peels off glue-line 61, and the light transmittance of described PET basic unit 62 is greater than 85%, and mist degree is less than 5%.Particularly, the light transmittance of PET basic unit 62 is 86%, and mist degree is 3%, and product quality is high.Peel off glue-line 61 for peeling off the glue-line of peeling off that adhesive makes.
Wherein, the upper surface of described PET basic unit 62 is provided with concaveconvex structure.When glue is peeled off in coating, liquid glue infiltrates in the groove on PET basic unit 62 surfaces, make PET basic unit 62 more firm, reliable with the adhesion of peeling off glue-line 61, guarantee to peel off glue-line 61 and be stably attached in PET basic unit 62, while avoiding tearing PET basic unit 62, peel off glue-line 61 and paste on the first glue-line 3.
Wherein, described the second glue-line 4 is silica gel layer, color silica gel coating or acrylic glue-line.Preferably, the second glue-line 4 is color silica gel coating,
By increase micro-toner particle in silica gel layer, form color silica gel coating, first not only can keep the advantage of the high light transmittance of the main film of original PET, can also make diaphragm be distinguished, be convenient to production firm and distinguish dissimilar diaphragm, easy to use.
The remainder of the present embodiment is identical with embodiment 1, repeats no more here.
The above embodiment, it is preferred embodiments of the present utility model, be not to limit the utility model practical range, the equivalence of doing according to structure, feature and principle described in the utility model claim therefore all changes or modifies, and all should comprise in the utility model patent claim.
Claims (10)
1. an explosion-proof scratch resistant protecting against shock diaphragm; it is characterized in that: comprise the main rete of PET; the upper surface of the main rete of described PET is provided with light solidifying coating; the thickness of light solidifying coating is 1-10 μ m; the lower surface of the main rete of described PET is provided with the first glue-line; the thickness of the first glue-line is 40-80 μ m, and the thickness of the main rete of described PET is 75-250 μ m.
2. the explosion-proof scratch resistant protecting against shock diaphragm of one according to claim 1; it is characterized in that: the upper surface of described light solidifying coating is provided with the second glue-line; the upper surface of the second glue-line is provided with PET coating layer, and the lower surface of described the first glue-line is provided with PET peel ply.
3. the explosion-proof scratch resistant protecting against shock diaphragm of one according to claim 2, is characterized in that: the lower surface of described PET coating layer is provided with concaveconvex structure.
4. the explosion-proof scratch resistant protecting against shock diaphragm of one according to claim 2, is characterized in that: described PET peel ply comprises PET basic unit and be arranged at the glue-line of peeling off of PET basic unit upper surface, and the light transmittance of described PET basic unit is greater than 85%, and mist degree is less than 5%.
5. the explosion-proof scratch resistant protecting against shock diaphragm of one according to claim 4, is characterized in that: the upper surface of described PET basic unit is provided with concaveconvex structure.
6. the explosion-proof scratch resistant protecting against shock diaphragm of one according to claim 2, is characterized in that: the thickness of described the second glue-line is 5-20 μ m, the thickness of described PET coating layer is 20-75 μ m, and the thickness of described PET peel ply is 20-75 μ m.
7. the explosion-proof scratch resistant protecting against shock diaphragm of one according to claim 2, is characterized in that: described the second glue-line is silica gel layer, color silica gel coating or acrylic glue-line.
8. according to the explosion-proof scratch resistant protecting against shock diaphragm of the one described in claim 1-6 any one; it is characterized in that: explosion-proof scratch resistant protecting against shock diaphragm also includes one for improving the surface conditioning agent layer of adhesive force of the first glue-line, and surface conditioning agent layer is arranged between the main rete of described PET and described the first glue-line.
9. the explosion-proof scratch resistant protecting against shock diaphragm of one according to claim 1, is characterized in that: the hardness of described explosion-proof scratch resistant protecting against shock diaphragm is 2-4H.
10. the explosion-proof scratch resistant protecting against shock diaphragm of one according to claim 1, is characterized in that: the light transmittance of the main rete of described PET is greater than 95%, and mist degree is less than 2%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420355871.0U CN203994951U (en) | 2014-06-30 | 2014-06-30 | A kind of explosion-proof scratch resistant protecting against shock diaphragm |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420355871.0U CN203994951U (en) | 2014-06-30 | 2014-06-30 | A kind of explosion-proof scratch resistant protecting against shock diaphragm |
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| CN203994951U true CN203994951U (en) | 2014-12-10 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106244037A (en) * | 2016-07-28 | 2016-12-21 | 东莞市纳利光学材料有限公司 | Rupture pressure disc and preparation method in a kind of screen |
| CN106827740A (en) * | 2016-12-16 | 2017-06-13 | 东莞市蓝恩科技有限公司 | A kind of colored rupture pressure disc and its manufacture method |
| US9837635B2 (en) | 2015-12-17 | 2017-12-05 | Industrial Technology Research Institute | Protective structure having anti-scratch layer |
| CN110300208A (en) * | 2019-07-11 | 2019-10-01 | 昆山博益鑫成高分子材料有限公司 | A kind of mobile phone camera module group silica gel sealing washer and its adhesive bonding method |
-
2014
- 2014-06-30 CN CN201420355871.0U patent/CN203994951U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9837635B2 (en) | 2015-12-17 | 2017-12-05 | Industrial Technology Research Institute | Protective structure having anti-scratch layer |
| CN106244037A (en) * | 2016-07-28 | 2016-12-21 | 东莞市纳利光学材料有限公司 | Rupture pressure disc and preparation method in a kind of screen |
| CN106244037B (en) * | 2016-07-28 | 2019-05-21 | 东莞市纳利光学材料有限公司 | Rupture pressure disc and preparation method in a kind of screen |
| CN106827740A (en) * | 2016-12-16 | 2017-06-13 | 东莞市蓝恩科技有限公司 | A kind of colored rupture pressure disc and its manufacture method |
| CN110300208A (en) * | 2019-07-11 | 2019-10-01 | 昆山博益鑫成高分子材料有限公司 | A kind of mobile phone camera module group silica gel sealing washer and its adhesive bonding method |
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