CN212800225U - Grid pattern PET release film - Google Patents
Grid pattern PET release film Download PDFInfo
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- CN212800225U CN212800225U CN202020515034.5U CN202020515034U CN212800225U CN 212800225 U CN212800225 U CN 212800225U CN 202020515034 U CN202020515034 U CN 202020515034U CN 212800225 U CN212800225 U CN 212800225U
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Abstract
The utility model discloses a grid pattern PET release film, which relates to the technical field of release films and comprises a release film body and an embossing grid layer, wherein the embossing grid layer is arranged on the upper end surface of the release film body and is formed by embossing protrusions in a criss-cross manner; the release film body comprises a waterproof breathable film layer, a rubber pressure-resistant layer, a release layer and an adhesive layer which are sequentially bonded from top to bottom, a plurality of pressure-resistant balls are uniformly arranged in the rubber pressure-resistant layer, and reset springs are uniformly arranged at the central positions of the interiors of the pressure-resistant balls; the embossing bulges are arranged and the embossing grid layer is formed on the surface of the release film body, so that the surface anti-skid force and the friction force of the release film are improved, and the wear-resistant and anti-skid effects on the release film body are achieved; through being provided with rubber resistance to compression layer and set up anti-pressure ball in rubber resistance to compression layer, through reset spring's cooperation, guarantee from the compressive property of type membrane.
Description
Technical Field
The utility model relates to a from type membrane technical field, concretely relates to net line PET is from type membrane.
Background
Release films, also known as barrier films and protective films, refer to films with separability on the surface, and are generally used to increase the release force of plastic films, and are widely applied to the fields of packaging, printing, silk-screen printing, pad printing, name plates, membrane switches, flexible circuits, insulating products, circuit boards, laser anti-counterfeiting, bonding, electronic and sealing material films, reflective materials, waterproof materials, medicines (plaster paper), sanitary paper, adhesive products, die-cutting and punching processing and other industries. The existing release film has poor wear resistance, anti-slip performance and pressure resistance, and the use of the release film is influenced.
Disclosure of Invention
In order to solve the prior art problem, the embossing bulges are arranged and the embossing grid layer is formed on the surface of the release film body, so that the surface anti-skid force and the friction force of the release film are improved, and the wear-resisting and anti-skid effects are achieved on the release film body; through being provided with rubber resistance to compression layer and set up anti-pressure ball in rubber resistance to compression layer, through reset spring's cooperation, guarantee from the compressive property of type membrane.
The utility model discloses specifically adopt following technical scheme:
a grid-grain PET release film comprises a release film body and an embossing grid layer, wherein the embossing grid layer is arranged on the upper end face of the release film body, the embossing grid layer is formed by embossing protrusions which are criss-cross, and the embossing protrusions are arranged on the upper end face of the release film body;
from the type membrane body from the top including the waterproof ventilative rete, the rubber compressive layer that bond in proper order, from the type layer and paste the layer, the inside on rubber compressive layer evenly is provided with a plurality of compressive balls, and is a plurality of the inside central position department of compressive ball evenly is provided with reset spring, just reset spring's quantity sets up to two, reset spring about compressive ball longitudinal symmetry distributes.
The further scheme is that the edge of the interior of the pressure-resistant ball is provided with a reserved groove, a plurality of drying balls are uniformly arranged in the reserved groove, and the drying balls are distributed circumferentially around the circle center of the pressure-resistant ball.
The further scheme is that through holes with equal intervals are arranged at the top end of the inner side wall of the waterproof breathable film layer.
The further scheme is that nanoscale silicon gel particles are uniformly distributed in the release layer, and a plurality of rectangular cavities are formed in the middle of the release layer.
The further proposal is that the thickness of the waterproof breathable film layer is 20-30 μm.
The utility model has the advantages that:
the embossing bulges are arranged and the embossing grid layer is formed on the surface of the release film body, so that the surface anti-skid force and the friction force of the release film are improved, and the wear-resistant and anti-skid effects on the release film body are achieved;
the compression resistance of the release film is ensured by the matching of the return spring through the arrangement of the rubber compression resistant layer and the compression resistant balls in the rubber compression resistant layer;
nanometer silicon gel particles are uniformly distributed in the release layer, and a plurality of rows of rectangular cavities are formed in the middle of the release film, so that the weight of the release film is well reduced, and the use performance is enhanced.
Drawings
Fig. 1 is a schematic structural view of a grid pattern PET release film according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of the release film body in FIG. 1;
FIG. 3 is a schematic structural view of the pressure resistant ball of FIG. 2;
the attached drawings are marked as follows: 1-a release film body; 10-waterproof breathable film layer; 100-a through hole; 11-a rubber compression resistant layer; 12-a release layer; 120-nanoscale silica gel; 121-rectangular cavity; 13-sticking layer; 2-embossing a mesh layer; 20-embossing protrusions; 3-a compression ball; 30-a return spring; 31-a preformed groove; 32-drying the spheres.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1, an embodiment of the present invention discloses a grid pattern PET release film, which comprises a release film body 1 and an embossed grid layer 2, wherein the embossed grid layer 2 is arranged on the upper end surface of the release film body 1, the embossed grid layer 2 is formed by embossing protrusions 20 which are criss-cross, and the embossing protrusions 20 are arranged on the upper end surface of the release film body 1; from type membrane body 1 from the top including the waterproof ventilative rete 10 that bonds in proper order, rubber compressive layer 11, from type layer 12 and paste layer 13, the inside of rubber compressive layer 11 evenly is provided with a plurality of compressive balls 3, and the central point department of the inside central authorities of a plurality of compressive balls 3 evenly is provided with reset spring 30, and reset spring 30's quantity sets up to two, and reset spring 30 is about the upper and lower symmetric distribution of compressive balls 3.
The embossing bulges are arranged and the embossing grid layer is formed on the surface of the release film body, so that the surface anti-skid force and the friction force of the release film are improved, and the wear-resistant and anti-skid effects on the release film body are achieved;
through being provided with rubber resistance to compression layer and set up anti-pressure ball in rubber resistance to compression layer, through reset spring's cooperation for be convenient for guarantee from the compressive property of type membrane.
In this embodiment, the edge of the interior of the pressure-resistant ball 3 is provided with the preformed groove 31, and the interior of the preformed groove 31 is uniformly provided with a plurality of drying balls 32, and the plurality of drying balls 32 are circumferentially distributed around the center of the circle of the pressure-resistant ball 3. Can guarantee from the drying of type membrane through setting up dry ball, avoid making from type membrane to wet because of the environment.
In this embodiment, the top end of the inner sidewall of the waterproof breathable film layer 10 is provided with through holes 100 at equal intervals. Can be drained through the through-holes when moisture is present on the surface of the membrane.
In this embodiment, the nano-silicon gel particles 120 are uniformly distributed in the release layer 12, and a plurality of rectangular cavities 121 are formed in the middle of the release layer 12. The weight of the release film is well reduced, and the service performance is enhanced.
In this embodiment, the thickness of the waterproof and breathable film layer 10 is 20 μm to 30 μm. The thickness of the waterproof breathable film layer is reduced to the minimum while the waterproof and breathable performance of the release film is ensured.
Finally, only the specific embodiments of the present invention have been described in detail. The invention is not limited to the specific embodiments described above. Equivalent modifications and substitutions by those skilled in the art to the present invention are also within the scope of the present invention. Accordingly, variations and modifications in equivalents may be made without departing from the spirit and scope of the invention, which is intended to be covered by the following claims.
Claims (5)
1. The utility model provides a grid line PET is from type membrane which characterized in that:
the release film comprises a release film body (1) and an embossing grid layer (2), wherein the embossing grid layer (2) is arranged on the upper end face of the release film body (1), the embossing grid layer (2) is formed by embossing bulges (20) in a criss-cross mode, and the embossing bulges (20) are arranged on the upper end face of the release film body (1);
from type membrane body (1) from the top including waterproof ventilative rete (10), rubber compressive layer (11) that bond in proper order, from type layer (12) and paste layer (13), the inside of rubber compressive layer (11) evenly is provided with a plurality of compressive balls (3), and is a plurality of the inside central position department of compressive ball (3) all evenly is provided with reset spring (30), just the quantity of reset spring (30) sets up to two, reset spring (30) about compressive ball (3) longitudinal symmetry distributes.
2. The grid-textured PET release film according to claim 1, wherein:
the edge of the interior of the pressure-resistant ball (3) is provided with a preformed groove (31), a plurality of drying balls (32) are uniformly arranged in the preformed groove (31), and the drying balls (32) are circumferentially distributed around the circle center of the pressure-resistant ball (3).
3. The grid-textured PET release film according to claim 1, wherein:
the top end of the inner side wall of the waterproof breathable film layer (10) is provided with through holes (100) at equal intervals.
4. The grid-textured PET release film according to claim 1, wherein:
from evenly distributed in type layer (12) and be equipped with nanometer silicon gel grain (120), from type layer (12) middle part seted up a plurality of rectangle cavitys (121).
5. The grid-textured PET release film according to claim 1, wherein:
the thickness of the waterproof breathable film layer (10) is 20-30 microns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020515034.5U CN212800225U (en) | 2020-04-09 | 2020-04-09 | Grid pattern PET release film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020515034.5U CN212800225U (en) | 2020-04-09 | 2020-04-09 | Grid pattern PET release film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212800225U true CN212800225U (en) | 2021-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020515034.5U Active CN212800225U (en) | 2020-04-09 | 2020-04-09 | Grid pattern PET release film |
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| CN (1) | CN212800225U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113150708A (en) * | 2021-05-07 | 2021-07-23 | 东莞市亮雅塑料制品有限公司 | Direct-coating type grid PET release film and preparation method and production line thereof |
-
2020
- 2020-04-09 CN CN202020515034.5U patent/CN212800225U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113150708A (en) * | 2021-05-07 | 2021-07-23 | 东莞市亮雅塑料制品有限公司 | Direct-coating type grid PET release film and preparation method and production line thereof |
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