CN215667819U

CN215667819U - PET release film with double-sided antistatic structure

Info

Publication number: CN215667819U
Application number: CN202121307957.2U
Authority: CN
Inventors: 祁祥红
Original assignee: Jiangsu Huierli Electronic Technology Co ltd
Current assignee: Jiangsu Huierli Electronic Technology Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2022-01-28
Anticipated expiration: 2031-06-11

Abstract

The utility model discloses a PET release film with a double-sided antistatic structure, which comprises a release film body, wherein the surface of the release film body is provided with a first guide cutting hole and a second guide cutting hole which are arranged below the first guide cutting hole, a substrate film is arranged inside the release film body, the first release layer is coated on one side of the substrate film, the second release layer is coated on the other side of the substrate film, and compared with the conventional device, the PET release film with the double-sided antistatic structure is provided with a double-layer antistatic agent layer, so that the inner side and the outer side of the PET release film can have antistatic property, the influence of static electricity generated by the PET release film in use on the use effect is reduced, the PET release film is provided with the double-layer release layer, the performance of the PET release film is further improved, and the PET release film is provided with a guide cutting structure, the cutting is convenient to carry out when using, convenience when improving the use.

Description

PET release film with double-sided antistatic structure

Technical Field

The utility model relates to the technical field of release films, in particular to a PET release film with a double-sided antistatic structure.

Background

The release film refers to a film with a distinguishable surface, and in order to increase the release force of the plastic film, the release film usually performs plasma treatment on the plastic film, or fluorine coating treatment, or silicon coating release agent on the surface layer of the film material, such as PET, PE, OPP, and the like; 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).

Present PET leaves type membrane to have and sets up the antistatic layer of single face usually from the type membrane, thereby lead to easily leaving the antistatic properties of type membrane relatively poor, produce static absorption on other objects easily when using, thereby lead to PET to leave the result of use of type membrane poor, PET leaves type membrane simultaneously and need carry out certain cutting to complete membrane body usually when using, and cuts the easy slope of in-process, thereby the problem of effect is cut in the influence, for this reason, we propose a PET that has two-sided antistatic structure and leave type membrane.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a PET release film with a double-sided antistatic structure, and aims to solve the problems that the PET release film in the background art is provided with an antistatic layer on one side, so that the antistatic property of the release film is poor, static electricity is easy to generate to adsorb on other objects during use, so that the use effect of the PET release film is poor, meanwhile, the PET release film is required to be cut to a certain extent during use, and the cutting effect is influenced due to the fact that the PET release film is easy to incline during cutting.

In order to achieve the purpose, the utility model provides the following technical scheme: a PET release film with a double-sided antistatic structure comprises:

the surface of the release film body is provided with a first guide cutting hole;

the second guiding cutting hole is arranged below the first guiding cutting hole;

a substrate film disposed inside the release film body;

a first release layer coated on one side of the substrate film;

and the second release layer is coated on the other side of the substrate film.

Preferably, the first guide cutting hole is matched with the second guide cutting hole in shape and size, and the first guide cutting hole and the second guide cutting hole are symmetrically distributed about a horizontal central axis of the release film body.

Preferably, the first release layer is uniformly distributed along the surface of the substrate film, and the first release layer is tightly attached to the substrate film.

Preferably, the second release layer and the first release layer are symmetrically distributed in the horizontal direction of the substrate film, and the second release layer and the first release layer are the same in thickness.

Preferably, the first release layer is further provided with:

the first antistatic agent layer is arranged on one side of the first release layer, and the first antistatic agent layer and the first release layer are mutually attached.

Preferably, the second release layer is further provided with:

and the second antistatic agent layer is coated on the other side of the second release layer and is uniformly distributed along the second release layer.

Preferably, the second antistatic agent layer is further provided with:

and the dimethyl silicon oil layer is arranged on the other side of the second antistatic agent layer, and the size of the dimethyl silicon oil layer is matched with that of the second antistatic agent layer in the vertical direction.

Compared with the prior art, the utility model provides the PET release film with the double-sided antistatic structure, which has the following beneficial effects: this PET with two-sided antistatic structure leaves type membrane is equipped with double-deck antistatic agent layer, can make PET all have antistatic properties from the inside and outside two sides of type membrane, reduces PET and leaves the influence of the static that type membrane produced when using to the result of use to, PET has the bilayer from type layer from the type membrane, and then promotes PET and leaves the performance of type membrane itself, and PET has the direction structure of tailorring from the type membrane simultaneously, is convenient for cut when using, improves the convenience when using.

1. According to the utility model, the first guide cutting hole and the second guide cutting hole are arranged on the same vertical line, so that the direction of cutting is positioned from the upper end and the lower end, the phenomenon that the cutting effect is influenced by large offset generated during cutting is avoided, and the base material film is a base film of the release film body;

2. according to the utility model, the first release layer and the second release layer are respectively arranged on two sides of the substrate film, so that the release film body realizes double-sided release, thereby achieving a better release effect, and simultaneously improving the performance of the release film body;

3. according to the utility model, the contact surface of the release film body and the hand has certain antistatic property through the second antistatic agent layer, so that the phenomenon that the hand is contacted with the release film body to generate static electricity and is attached to the hand to influence the efficiency is avoided, meanwhile, the second antistatic agent layer and the first antistatic agent layer act simultaneously, so that the release film body has double-sided antistatic property, and the surface of the release film body is coated with the dimethyl silicon oil layer, so that the adhesive force on the surface of the PET film can be reduced, and the release effect is achieved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic front view of a second guide cutting hole according to the present invention;

FIG. 4 is a schematic view of the left side view of the inside of the present invention.

In the figure: 1. a release film body; 2. a substrate film; 3. a first release layer; 4. a second release layer; 5. a first antistatic agent layer; 6. a second antistatic agent layer; 7. a dimethyl silicone oil layer; 8. a first guide cutting hole; 9. and a second guiding cutting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 3, a PET release film having a double-sided antistatic structure includes: from type membrane body 1, cut out hole 8 from first direction has been seted up on the surface of type membrane body 1, hole 9 is tailor to the second direction, it sets up the below of cutting out hole 8 in first direction, hole 8 is tailor to first direction is tailor identical with hole 9 overall dimension is tailor to the second direction, hole 8 is tailor to first direction and hole 9 is tailor to the second direction about the horizontal axis symmetric distribution from type membrane body 1, cut out hole 8 and second direction through first direction and tailor hole 9 and establish on same vertical line, thereby fix a position the direction when cutting from upper and lower both ends, produce great skew when avoiding cutting, the effect that the influence was cut.

As shown in fig. 1 and 4, a PET release film having a double-sided antistatic structure includes: the base material film 2 is arranged inside the release film body 1, the base film of the release film body 1 is formed by the base material film 2, the first release layer 3 is uniformly distributed along the surface of the base material film 2, the first release layer 3 is tightly attached to the base material film 2, the first release layer 3 is coated on one side of the base material film 2, the first release layer 3 is uniformly distributed along the surface of the base material film 2, the first release layer 3 is tightly attached to the base material film 2, the second release layer 4 is coated on the other side of the base material film 2, the second release layer 4 and the first release layer 3 are symmetrically distributed along the horizontal direction of the base material film 2, the second release layer 4 is the same as the first release layer 3 in thickness, the first release layer 3 and the second release layer 4 are respectively arranged on two sides of the base material film 2, so that the release film body 1 realizes double-sided release, thereby achieving better release effect and simultaneously improving the performance of the release film body 1, the first antistatic agent layer 5 is arranged on one side of the first release layer 3, the first antistatic agent layer 5 and the first release layer 3 are mutually attached, the release film body 1 and the main contact surface of an object have certain antistatic property through the first antistatic agent layer 5, the phenomenon that when the release film body 1 is peeled, static electricity is generated with the object to influence the effect of glass is avoided, the second antistatic agent layer 6 is coated on the other side of the second release layer 4, the second antistatic agent layer 6 is uniformly distributed along the second release layer 4, the contact surface of the release film body 1 and a hand has certain antistatic property through the second antistatic agent layer 6, the phenomenon that the hand is contacted with the release film body 1 to generate static electricity and is attached to the hand to influence the efficiency is avoided, meanwhile, the second antistatic agent layer 6 and the first antistatic agent layer 5 act simultaneously to enable the release film body 1 to have double-sided antistatic property, and a dimethyl silicon oil layer 7, the anti-static agent coating is arranged on the other side of the second anti-static agent layer 6, the dimethyl silicon oil layer 7 is matched with the second anti-static agent layer 6 in size in the vertical direction, and the dimethyl silicon oil layer 7 is coated on the surface of the release film body 1, so that the adhesive force on the surface of a PET (polyethylene terephthalate) film can be reduced, and the release effect is achieved.

The working principle is as follows: when using this PET that has two-sided antistatic structure to leave type membrane, at first set up substrate membrane 2 as the basic unit material of die body in the inside of leaving type membrane body 1, secondly, evenly coat the second at the front side of substrate membrane 2 and leave type layer 4, evenly coat first from type layer 3 at the rear side of substrate membrane 2, secondly again, at first antistatic agent layer 5 of coating from the rear of type layer 3, resist antistatic agent layer 6 at the second front side coating second of leaving type layer 4, thereby make this from type membrane body 1 have two-sided from type and two-sided antistatic effect, then, all coat dimethyl silicon oil layer 7 around the front side of second antistatic agent layer 6 and the rear side of first antistatic agent layer 5, reduce the adhesive force from type membrane body 1, thereby reach the effect of leaving type, this is exactly this PET that has two-sided antistatic structure from the theory of operation of type membrane.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a PET is from type membrane with two-sided antistatic structure which characterized in that includes:

the cutting device comprises a release film body (1), wherein a first guide cutting hole (8) is formed in the surface of the release film body (1);

a second guide cutting hole (9) which is arranged below the first guide cutting hole (8);

a substrate film (2) provided inside the release film body (1);

a first release layer (3) coated on one side of the substrate film (2);

and the second release layer (4) is coated on the other side of the substrate film (2).

2. The PET release film with the double-sided antistatic structure is characterized in that the first guide cutting holes (8) and the second guide cutting holes (9) are identical in external dimension, and the first guide cutting holes (8) and the second guide cutting holes (9) are symmetrically distributed about a horizontal central axis of the release film body (1).

3. The PET release film with the double-sided antistatic structure is characterized in that the first release layer (3) is uniformly distributed along the surface of the substrate film (2), and the first release layer (3) is tightly attached to the substrate film (2).

4. The PET release film with the double-sided antistatic structure according to claim 1, wherein the second release layer (4) and the first release layer (3) are symmetrically distributed about the horizontal direction of the substrate film (2), and the thickness of the second release layer (4) is the same as that of the first release layer (3).

5. The PET release film with double-sided antistatic structure according to claim 1, characterized in that the first release layer (3) is further provided with:

first antistatic agent layer (5), it sets up one side of first type layer (3), first antistatic agent layer (5) and first type layer (3) are laminated each other.

6. The PET release film with double-sided antistatic structure according to claim 1, characterized in that the second release layer (4) is further provided with:

and the second antistatic agent layer (6) is coated on the other side of the second release layer (4), and the second antistatic agent layer (6) is uniformly distributed along the second release layer (4).

7. The PET release film with double-sided antistatic structure according to claim 6, wherein the second antistatic agent layer (6) is further provided with:

and the dimethyl silicon oil layer (7) is arranged on the other side of the second antistatic agent layer (6), and the dimethyl silicon oil layer (7) is matched with the second antistatic agent layer (6) in size in the vertical direction.