CN211620405U - PET release film for substrate-free easy-to-pull adhesive - Google Patents
PET release film for substrate-free easy-to-pull adhesive Download PDFInfo
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- CN211620405U CN211620405U CN202020215888.1U CN202020215888U CN211620405U CN 211620405 U CN211620405 U CN 211620405U CN 202020215888 U CN202020215888 U CN 202020215888U CN 211620405 U CN211620405 U CN 211620405U
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Abstract
The utility model belongs to the field of release film, in particular to a PET release film for substrate-free easy-to-pull glue, which comprises a body, a silicone oil coating, a bubble eliminating coating and an antistatic coating; the body is provided with a first end face and a second end face which are vertically symmetrical; the silicone oil coating is arranged on the first end face; the bubble eliminating coating is arranged on the end face, far away from the body, of the silicone oil coating and is used for eliminating bubbles between the PET release film and the non-substrate easy-to-pull adhesive tape; the antistatic coating is disposed on the second end face. The beneficial effects of the utility model reside in that: the PET release film is attached to the easy-to-draw glue, and the bubble elimination coating effectively prevents the easy-to-draw glue from being layered when being rolled, so that the product quality is improved.
Description
Technical Field
The utility model belongs to from the type membrane field, especially, relate to a PET that is used for there being not substrate easy-to-draw to glue from type membrane.
Background
The release film is also called as a release film, a separation film, a glue-blocking film, a release film, a plastic film, a hole-masking film, a silicon oil paper, an anti-sticking film, a molded paper, a slip film, a Tianna paper and a release paper.
In general, in order to increase the release force of the plastic film, the plastic film is subjected to plasma treatment, or fluorine coating, or silicon release agent coating on the surface layer of the film material, such as PET, PE, OPP, etc.; so that the rubber can show extremely light and stable release force for various organic pressure-sensitive adhesives (such as hot-melt adhesive, acrylic adhesive and rubber-based pressure-sensitive adhesive). According to different required release film release forces and different viscosities of isolation product glue, the release force is correspondingly adjusted, so that the extremely light and stable release force is achieved during stripping.
No substrate easy-to-draw among the prior art is glued the shaping after need the laminating from the type membrane in order to protect easy-to-draw, however, traditional easily produces the bubble from the type membrane after easy-to-draw is glued the shaping laminating for easy-to-draw is glued the production at the shaping rolling and is divided into the phenomenon, seriously influences the product quality of easy-to-draw and glues, is unfavorable for the development of enterprise.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a PET is from type membrane for there is not easy drawing of substrate is glued, aims at solving the no substrate among the prior art and easily draws gluey back gluey face gassing, leads to the technical problem that product quality descends.
In order to achieve the above object, an embodiment of the present invention provides a PET release film for a substrate-free easy-open adhesive, which includes a body, a silicone oil coating, a bubble eliminating coating and an antistatic coating; the body is provided with a first end face and a second end face which are vertically symmetrical; the silicone oil coating is arranged on the first end face; the bubble eliminating coating is arranged on the end face, far away from the body, of the silicone oil coating and is used for eliminating bubbles between the PET release film and the non-substrate easy-to-pull adhesive tape; the antistatic coating is disposed on the second end face.
Optionally, the bubble removing layer is formed by coating a polymer adhesive material on the silicone oil coating layer through coating equipment.
Optionally, the antistatic coating and the body are provided with connecting parts for enhancing the structural strength of the PET release film for the non-substrate easy-to-pull adhesive.
Optionally, the connecting portion includes a plurality of connectors, each of the connectors has a hemispherical or conical structure, all the connectors are protruded on the antistatic coating and the body, and a groove for accommodating another connector is formed between two adjacent connectors.
Optionally, the connecting portion includes a plurality of connectors disposed on the body, the connectors are in a plate-shaped structure, all the connectors are uniformly spaced on the body and all the connectors are parallel to each other, all the connectors are disposed on the body in an inclined state so that a "V" groove is formed between the connectors and the body, and a groove for accommodating the connectors is formed in the antistatic coating.
Optionally, the antistatic coating is applied by a coating device and then thermoset.
Optionally, the distance between the top end of the connector and the end face of the body is within a length range of 0.5-1 micrometer, and the thickness of the antistatic coating is within a length range of 2-3 micrometers.
Optionally, the body is PET mylar.
Optionally, the resistance of the antistatic coating is in a resistance range of 1-1000 megaohms.
The embodiment of the utility model provides an above-mentioned one or more technical scheme that is used for the PET of no substrate easy-to-draw to glue from type membrane has one of following technological effect at least: because the bubble eliminates the terminal surface of coating setting at the body, be favorable to this PET to leave the surface that the type membrane laminating was easily glued at the no substrate that is difficult to the fashioned easy drawing of glue, compare in prior art PET from the type membrane laminating glue face gassing after the easy drawing of no substrate, produce the layering, influence the easy drawing glue and use, lead to the technical problem that product quality descends, the utility model provides a PET for there is not basic unit easily draws the glue leaves the type membrane, has the bubble and eliminates the coating, can guarantee easy drawing glue production in-process can the coating shaping, does not produce the bubble after the laminating, does not stratify after the rolling, and the laminating is inseparable, reaches both can protect the sticky tape in the application that the easy drawing was glued, effect that again can facilitate.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a cross-sectional view of the PET release film using hemispherical structure connector for substrate-free easy-open adhesive provided by the embodiment of the present invention.
Fig. 2 is a cross-sectional view of the conductive silicone-free release film using a cone-shaped connector according to an embodiment of the present invention.
Fig. 3 is a cross-sectional view of the PET release film using a plate-like structure connector for the substrate-free easy-open adhesive provided by the embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
10-body 20-antistatic coating 30-bubble eliminating coating
40-silicone oil coating 50-connecting part 51-connecting body
52-groove 53- "V" type groove.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to fig. 1-3 are exemplary and intended to be used to illustrate embodiments of the present invention, and should not be construed as limiting the invention.
In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be unlocked, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1 to 3, an embodiment of the present invention provides a PET release film for a substrate-free easy-open adhesive, which includes a body 10, an antistatic coating 20, a bubble removing layer 30 and a silicone oil coating 40; the body 10 is provided with a first end face and a second end face which are vertically symmetrical; the silicone oil coating 40 is disposed on the first end face; the bubble eliminating coating 30 is arranged on the end face of the silicone oil coating 40 far away from the body 10 and is used for eliminating bubbles between the PET release film and the non-substrate easy-to-pull adhesive tape; the antistatic coating 20 is disposed on the second end face.
Specifically, because the bubble elimination coating 30 sets up the terminal surface at body 10, be favorable to this PET to leave the surface that the type membrane laminating was easily glued at the non-substrate that is difficult to the fashioned easy drawing of glue, compare in prior art PET from the type membrane laminating and glue the face and produce the bubble at the non-substrate easy drawing of glue back, produce the layering, influence the easy drawing and glue and use, lead to the technical problem that product quality descends, the utility model provides a PET for there is not basic unit easily draws glue leaves the type membrane, has bubble elimination coating 30, can guarantee to easily draw and glue the production in-process can the coating shaping, does not produce the bubble after the laminating, does not divide the layer after the rolling, and the laminating is inseparable, reaches both can protect the sticky tape in the application of easy drawing glue.
In another embodiment of the present invention, the bubble removing layer 30 is made of polymer adhesive material and coated on the silicone oil coating 40.
As shown in fig. 1, in another embodiment of the present invention, the antistatic coating 20 and the body 10 are all provided with a connecting portion 50 for enhancing the structural strength of the release film of the PET that is used for the non-substrate easy-to-pull adhesive, and the connecting portion 50 is adopted to enhance the structural strength of the release film of the PET that is used for the non-substrate easy-to-pull adhesive, so as to be beneficial to improving the connection strength between the antistatic coating 20 and the body 10, and effectively prevent the release film from disassembling the PET that is used for the non-substrate easy-to-pull adhesive, thereby further improving the product quality.
As shown in fig. 1-2, in another embodiment of the present invention, the connecting portion 50 includes a plurality of connecting bodies 51, each of the connecting bodies 51 has a hemispherical or conical structure, all of the connecting bodies 51 are protruded from the antistatic coating 20 and the body 10, and a groove 52 for accommodating another connecting body 51 is formed between two adjacent connecting bodies 51; specifically, because each connector 51 holds in corresponding recess 52 respectively, when first antistatic coating 20 made relative motion along horizontal direction and body 10, took place to interfere between the adjacent connector 51, and then prevented effectively that the great off normal from taking place between first antistatic coating 20 and the body 10, further prevented this a PET for having no substrate easy-to-draw glue from the type membrane disintegration, improved product quality.
As shown in fig. 3, in another embodiment of the present invention, the connecting portion 50 includes a plurality of connecting bodies 51 disposed on the body 10, the connecting bodies 51 are in a plate-like structure, all the connecting bodies 51 are uniformly spaced on the body 10 and all the connecting bodies 51 are parallel to each other, all the connecting bodies 51 are disposed on the body 10 in an inclined state so as to form a "V" shaped groove 53 between the connecting body 51 and the body 10, and a groove 52 for accommodating the connecting body 51 is disposed on the first antistatic coating 20; specifically, the connector 51 that the slope set up and recess 52 joint each other, make first antistatic coating 20 and body 10 joint, strengthen the joint strength between first antistatic coating 20 and the body 10, improve product quality.
As shown in fig. 3, in another embodiment of the present invention, the first antistatic coating 20 is formed by thermosetting after being coated by the coating device, and the first antistatic coating 20 is formed by thermosetting after being coated by the coating device, which is beneficial to the first antistatic coating 20 to fill the "V" shaped groove 53, so as to ensure that the groove 52 can be formed, thereby ensuring effective connection between the connector 51 and the groove 52, further enhancing the connection strength between the first antistatic coating 20 and the body 10, and improving the product quality.
In another embodiment of the present invention, the distance between the top end of the connecting body 51 and the end surface of the body 10 is within a length range of 0.5 to 1 micron, and the thickness of the first antistatic coating 20 is within a length range of 2 to 3 microns.
In another embodiment of the present invention, the body 10 is PET mylar.
In another embodiment of the present invention, the resistance of the first antistatic coating layer 20 is in a resistance range of 1 to 1000 megaohms.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The utility model provides a PET is from type membrane for having substrate easy-open glue which characterized in that includes:
the body is provided with a first end face and a second end face which are vertically symmetrical;
a silicone oil coating disposed on the first end face;
the bubble eliminating coating is arranged on the end face, far away from the body, of the silicone oil coating and is used for eliminating bubbles between the PET release film and the non-substrate easy-to-pull adhesive tape;
an antistatic coating disposed on the second end face.
2. The PET release film for the substrate-free easy-open adhesive according to claim 1, characterized in that: the bubble eliminating layer is formed by coating a high-molecular adhesive material on the silicone oil coating through coating equipment.
3. The PET release film for the substrate-free easy-open adhesive according to claim 1, characterized in that: the antistatic coating with all be equipped with the connecting portion that are used for strengthening this PET from type membrane that is used for not having substrate easy-to-draw to glue on the body.
4. The PET release film for the substrate-free easy-open adhesive according to claim 3, characterized in that: the connecting part comprises a plurality of connectors, the connectors are of hemispherical or conical structures, all the connectors are convexly arranged on the antistatic coating and the body, and a groove for accommodating the other connector is formed between every two adjacent connectors.
5. The PET release film for the substrate-free easy-open adhesive according to claim 3, characterized in that: the connecting portion include a plurality of settings and are in connector on the body, the connector is plate column structure, all the connector is evenly the interval arrangement be in on the body and all the connector is parallel to each other, all the connector sets up with the tilt state on the body so that the connector with form "V" type groove between the body, be equipped with on the antistatic coating and be used for holding the recess of connector.
6. The PET release film for the substrate-free easy-open adhesive according to claim 5, characterized in that: the antistatic coating is coated by coating equipment and then is formed by thermosetting.
7. The PET release film for the substrate-free easy-open adhesive according to claim 5, characterized in that: the distance between the top end of the connector and the end face of the body is within the length range of 0.5-1 micrometer, and the thickness of the antistatic coating is within the length range of 2-3 micrometers.
8. The PET release film for the substrate-free easy-open adhesive according to any one of claims 3 to 7, characterized in that: the body is a PET polyester film.
9. The PET release film for the substrate-free easy-open adhesive according to claim 1, characterized in that: the resistance of the antistatic coating is within the resistance range of 1-1000 megaohms.
Priority Applications (1)
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CN202020215888.1U CN211620405U (en) | 2020-02-26 | 2020-02-26 | PET release film for substrate-free easy-to-pull adhesive |
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CN202020215888.1U CN211620405U (en) | 2020-02-26 | 2020-02-26 | PET release film for substrate-free easy-to-pull adhesive |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114437648A (en) * | 2022-02-22 | 2022-05-06 | 苏州佳值电子工业有限公司 | Material-saving distributed easy-to-peel battery back adhesive and electronic product |
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2020
- 2020-02-26 CN CN202020215888.1U patent/CN211620405U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114437648A (en) * | 2022-02-22 | 2022-05-06 | 苏州佳值电子工业有限公司 | Material-saving distributed easy-to-peel battery back adhesive and electronic product |
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