1. The utility model provides a from type function PET release film which characterized in that: including PET from type membrane body (1), PET is from type membrane body (1) including lower silicon oil layer (8), second PET film (5), plastics elastic layer (10), first PET film (9) and last silicon oil layer (7), first PET film (9) and second PET film (5) have been laid respectively to the top and the bottom of plastics elastic layer (10), last silicon oil layer (7) have been laid to the top of first PET film (9), silicon oil layer (8) down have been laid to the bottom of second PET film (5), arc antistatic membrane subassembly has been laid to the top equidistant of going up silicon oil layer (7), just arc antistatic membrane subassembly has been laid down to the bottom equidistant of silicon oil layer (8) down.

2. The PET release film with the self-release function according to claim 1, wherein: go up the antistatic membrane subassembly of arc and include arc antistatic membrane (2) and first buffering adhesive tape (4), first buffering adhesive tape (4) are laid on the top of last silicon oil layer (7), just first buffering adhesive tape (4) are equidistant to be laid, the top of first buffering adhesive tape (4) is equipped with arc antistatic membrane (2).

3. The PET release film with the self-release function according to claim 2, wherein: arc antistatic membrane subassembly includes second buffering adhesive tape (6) and lower arc antistatic membrane (3), second buffering adhesive tape (6) are laid the bottom department of silicone oil layer (8) down, just second buffering adhesive tape (6) are equidistant to be laid, the bottom of second buffering adhesive tape (6) is equipped with down arc antistatic membrane (3).

4. The PET release film with the self-release function according to claim 3, wherein: the plastic elastic layer (10) is provided with through openings at equal intervals, and the first PET film (9) and the second PET film (5) are inserted into the through openings of the plastic elastic layer (10).

5. The PET release film with the self-release function according to claim 4, wherein: go up arc antistatic membrane (2) and arc antistatic membrane (3) down and all form including primer layer and surface glue layer coincide.

6. The PET release film with the self-release function according to claim 5, wherein: the primer layer is formed by mixing polyurethane, calcium carbonate, a conductive agent and an adhesive.

7. The PET release film with the self-release function according to claim 6, wherein: the surface glue layer is formed by mixing polyurethane, zeolite powder, an active agent, a defoaming agent and conductive graphite.

8. The preparation method of the PET release film with the self-release function according to claim 7, characterized in that: the method comprises the following steps:

step 1: selecting a plastic elastic layer (10) prepared from a polyethylene material, and paving a first PET film (9) and a second PET film (5) on the top and the bottom of the plastic elastic layer (10);

step 2: is prepared from polyethylene terephthalate and SiO₂First buffer rubber strip prepared by mixing(4) And a second strip of cushioning rubber (6);

and step 3: selecting a primer layer formed by mixing polyurethane, calcium carbonate, a conductive agent and an adhesive;

and 4, step 4: selecting a surface adhesive layer formed by mixing polyurethane, zeolite powder, an active agent, a defoaming agent and conductive graphite;

and 5: the bottom glue layer and the surface glue layer are jointed and cut to form an upper arc-shaped antistatic film (2) and a lower arc-shaped antistatic film (3);

step 6: will go up arc antistatic membrane (2) laminating on first buffering adhesive tape (4), will descend arc antistatic membrane (3) laminating on second buffering adhesive tape (6).

Background

PET is from type membrane is a material that heat-transfer seal commonly used, and the substrate is PET, so also called silicon oil film through coating silicon oil forms, and conventional thickness is from 25um to 150um, has cold and hot tear and the dull and dumb face of light branch, through preventing static and preventing the fish tail processing, the product has fine adsorptivity and laminating nature.

PET among the prior art is from its structure laminating of type membrane when article and is tearing time consuming and energy consuming, because the reason of static still because PET among the prior art is from the reason that type membrane limit portion does not tear the mouth and also lead to also leading to the unable reason of being convenient for to uncover, for this design have from type function PET from type membrane and preparation method optimize above-mentioned problem.

Disclosure of Invention

The invention mainly aims to provide a PET release film with a self-release function and a preparation method thereof.

The purpose of the invention can be achieved by adopting the following technical scheme:

the utility model provides a from type function PET release film has, includes PET release film body, PET release film body includes lower silicon oil layer, second PET film, plastics elastic layer, first PET film and last silicon oil layer, first PET film and second PET film have been laid respectively to the top and the bottom of plastics elastic layer, last silicon oil layer has been laid to the top of first PET film, the silicon oil layer has been laid down to the bottom of second PET film, the arc antistatic membrane subassembly has been laid to the top equidistant of going up the silicon oil layer, just arc antistatic membrane subassembly has been laid down to the bottom equidistant of lower silicon oil layer.

Preferably, go up arc antistatic membrane subassembly and include arc antistatic membrane and first buffering adhesive tape, first buffering adhesive tape is laid on the top of going up the silicon oil layer, just equidistant the laying of first buffering adhesive tape, the top of first buffering adhesive tape is equipped with arc antistatic membrane.

Preferably, arc antistatic membrane subassembly includes second buffering adhesive tape and lower arc antistatic membrane, second buffering adhesive tape is laid the bottom department of lower silicon oil layer, just second buffering adhesive tape is equidistant to be laid, the bottom of second buffering adhesive tape is equipped with down the arc antistatic membrane.

Preferably, the plastic elastic layer is provided with through openings at equal intervals, and the first PET film and the second PET film are inserted into the through openings of the plastic elastic layer.

Preferably, go up the antistatic membrane of arc and all form including primer layer and surface glue layer coincide with the antistatic membrane of lower arc.

Preferably, the primer layer comprises polyurethane, calcium carbonate, a conductive agent and an adhesive which are mixed.

Preferably, the surface glue layer is formed by mixing polyurethane, zeolite powder, an active agent, a defoaming agent and conductive graphite.

A preparation method of a PET release film with a self-release function comprises the following steps:

step 1: selecting a plastic elastic layer prepared from a polyethylene material, and laying a first PET film and a second PET film on the top and the bottom of the plastic elastic layer;

step 2: selecting a first buffering rubber strip and a second buffering rubber strip which are prepared by mixing polyethylene terephthalate and SiO;

and step 3: selecting a primer layer formed by mixing polyurethane, calcium carbonate, a conductive agent and an adhesive;

and 4, step 4: selecting a surface adhesive layer formed by mixing polyurethane, zeolite powder, an active agent, a defoaming agent and conductive graphite;

and 5: laminating the bottom adhesive layer and the surface adhesive layer and cutting to form an upper arc-shaped antistatic film and a lower arc-shaped antistatic film;

step 6: will go up the antistatic membrane laminating of arc on first buffering adhesive tape, will descend the antistatic membrane laminating of arc on second buffering adhesive tape.

The invention has the beneficial technical effects that:

according to the PET release film with the self-release function and the preparation method thereof, when the PET release film is bound on equipment and needs to be disassembled, the upper arc-shaped antistatic film components are laid at equal intervals on the top of the upper silicon oil layer, the lower arc-shaped antistatic film components are laid at equal intervals on the bottom of the lower silicon oil layer, so that the PET release film is convenient to uncover, and the problem that the PET release film is difficult to uncover due to electrostatic adsorption is solved.

Drawings

Fig. 1 is an overall perspective view of an apparatus according to a preferred embodiment of a PET release film with a self-release function and a method for manufacturing the same according to the present invention;

fig. 2 is an enlarged view of a structure at a position a in a preferred embodiment of a PET release film having a self-release function and a method for manufacturing the same according to the present invention.

In the figure: 1-PET is from type membrane body, 2-go up the antistatic membrane of arc, 3-lower antistatic membrane of arc, 4-first buffering adhesive tape, 5-second PET film, 6-second buffering adhesive tape, 7-go up the silicon oil layer, 8-lower silicon oil layer, 9-first PET film, 10-the plastics elastic layer.

Detailed Description

In order to make the technical solutions of the present invention more clear and definite for those skilled in the art, the present invention is further described in detail below with reference to the examples and the accompanying drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1-2, the embodiment provides a from type function PET release film, leave type membrane body 1 including PET, PET leaves type membrane body 1 and includes silicon oil layer 8 down, second PET film 5, plastics elastic layer 10, first PET film 9 and last silicon oil layer 7, first PET film 9 and second PET film 5 have been laid respectively to the top and the bottom of plastics elastic layer 10, last silicon oil layer 7 has been laid to the top of first PET film 9, silicon oil layer 8 has been laid down to the bottom of second PET film 5, the top of going up silicon oil layer 7 is equidistant to have been laid arc antistatic membrane subassembly, and the bottom of silicon oil layer 8 is equidistant to have been laid down arc antistatic membrane subassembly.

Wherein need dismantle when binding this PET from the type membrane on equipment because the top of last silicon oil layer 7 is equidistant laid arc antistatic membrane subassembly, and the bottom of lower silicon oil layer 8 is equidistant laid down arc antistatic membrane subassembly makes it be convenient for reveal, but also realized leading to being difficult to the problem of revealing because of electrostatic absorption.

In this embodiment, go up arc antistatic membrane subassembly and include arc antistatic membrane 2 and first buffering adhesive tape 4, first buffering adhesive tape 4 is laid on the top of last silicon oil layer 7, and first buffering adhesive tape 4 equidistant laying, and the top of first buffering adhesive tape 4 is equipped with arc antistatic membrane 2.

In this embodiment, lower arc antistatic membrane subassembly includes second buffering adhesive tape 6 and lower arc antistatic membrane 3, and second buffering adhesive tape 6 is laid in the bottom department of lower silicon oil layer 8, and second buffering adhesive tape 6 equidistant laying, and the bottom of second buffering adhesive tape 6 is equipped with lower arc antistatic membrane 3.

In this embodiment, the plastic elastic layer 10 is provided with through holes at equal intervals, and the first PET film 9 and the second PET film 5 are inserted into the through holes of the plastic elastic layer 10.

In this embodiment, go up antistatic membrane 2 of arc and lower antistatic membrane 3 of arc and all form including primer layer and surface glue layer coincide.

In this embodiment, the primer layer includes a mixture of polyurethane, calcium carbonate, a conductive agent, and an adhesive.

In this embodiment, the surface adhesive layer is formed by mixing polyurethane, zeolite powder, an active agent, a defoaming agent and conductive graphite.

A preparation method of a PET release film with a self-release function comprises the following steps:

step 1: selecting a plastic elastic layer 10 prepared from polyethylene materials, and paving a first PET film 9 and a second PET film 5 on the top and the bottom of the plastic elastic layer 10;

step 2: is prepared from polyethylene terephthalate and SiO₂A first buffer rubber strip 4 and a second buffer rubber strip 6 which are prepared by mixing;

and step 3: selecting a primer layer formed by mixing polyurethane, calcium carbonate, a conductive agent and an adhesive;

and 4, step 4: selecting a surface adhesive layer formed by mixing polyurethane, zeolite powder, an active agent, a defoaming agent and conductive graphite;

and 5: the bottom glue layer and the surface glue layer are laminated and cut to form an upper arc-shaped antistatic film 2 and a lower arc-shaped antistatic film 3;

step 6: will go up the antistatic membrane 2 laminating of arc on first buffering adhesive tape 4, will descend the antistatic membrane 3 laminating of arc on second buffering adhesive tape 6.

The above are only further embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the present invention and its concept within the scope of the present invention.