CN214727099U

CN214727099U - Release film with high curing performance

Info

Publication number: CN214727099U
Application number: CN202023286396.0U
Authority: CN
Inventors: 鹿立松
Original assignee: Chongqing Yunsong Electronic Material Co ltd
Current assignee: Chongqing Yunsong Electronic Material Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-11-16
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a from type membrane with high curing performance, including first from the type membrane, first from the type membrane inboard and be provided with the reel, basic unit's original membrane top all is provided with the supporting layer with bottom both sides, connecting layer one side is provided with the antistatic layer, antistatic layer one side fixedly connected with tensile layer, tensile layer one side fixedly connected with protective layer, adjacent two the second all is provided with the cut-off rule from between the type membrane, tensile layer top one side has been seted up and has been perforated. The utility model discloses a to the setting of PET material, be convenient for improve antistatic layer antistatic ability, set up oily coating through the tensile layer top and glue, be convenient for improve from type membrane body life, when using from the type membrane body, through tearing the cut-off rule hard for triangular groove and cut-off rule separation, thereby make to demonstrate an solitary one from the type membrane body, be convenient for place and install on the photocuring printer.

Description

Release film with high curing performance

Technical Field

The utility model relates to a packaging material technical field, concretely relates to from type membrane with high curing property.

Background

The PET release film is the most widely applied polymer material in the world today and is formed by polymerizing ethylene, and the PET release film is divided into high-density polyethylene, medium-density polyethylene and low-density polyethylene. Release films are films whose surface energy is differentiated, and release films are not sticky or slightly sticky after being contacted with a particular material under limited conditions. 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 PETT, PET, OPP, and the like; so that it can show very 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. PET release films are generally used as a raw material for other products.

And in photocuring 3D printer, present from type membrane most all need often change from type membrane because of solidification performance is not enough, and all need measure required size earlier before changing, tailor on the reel again, and this to a great extent has caused extra work load to people, is unfavorable for going on of work.

Therefore, it is necessary to invent a release film having high curing properties to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a from type membrane with high curability can make the second from type membrane and first from type membrane separation through tearing the cut-off rule from type membrane and cut-off rule at a plurality of seconds, simultaneously, through set up the photocuring film in perforating, the second of being convenient for is from the high curability of type membrane to solve the above-mentioned weak point in the technique.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a from type membrane with high curability, includes first from type membrane, first from the type membrane inboard and be provided with the reel, first from type membrane is around establishing in the reel outside, first from type membrane comprises from type membrane a plurality of second, first from type membrane includes the former membrane of basic unit, the former membrane top of basic unit and bottom both sides all are provided with the supporting layer, supporting layer one side is provided with the connecting layer, connecting layer one side is provided with the antistatic layer, the antistatic layer is connected through the connecting layer with the supporting layer, antistatic layer one side fixedly connected with tensile layer, tensile layer one side fixedly connected with protective layer, perforation has been seted up to tensile layer top one side, the perforation runs through tensile layer and extends to antistatic layer one side, be provided with the photocuring film in the perforation, adjacent two all be provided with the cut-off line between the second from type membrane, adjacent two all be provided with the cut-off line between the type membrane, the dividing line is in a large wave shape.

Preferably, the connecting layer is made of a thermoplastic resin material, and the tensile layer is made of a polyacrylonitrile fiber material.

Preferably, all be provided with the bond line between tensile layer, antistatic layer and the protective layer is arbitrary two-layer, all connect through the bond line between tensile layer, antistatic layer and the protective layer is arbitrary two-layer.

Preferably, the cross-sectional shape of the support layer is a saw-tooth shape, and the antistatic layer is made of a PET material.

Preferably, the protective layer is made of a PVC material, and an oily coating adhesive is arranged on the top of the tensile layer.

Preferably, the number of the perforations is set to be a plurality, and the perforations are uniformly distributed on one side of the top of the tensile layer.

In the technical scheme, the utility model provides a technological effect and advantage:

1. through the cut-off rule that is big wave setting for the second improves its resistant tearing nature from the type membrane, from the protective layer of type membrane both sides through the second, can effectual reduction first wearing and tearing from the type membrane, through setting up the tensile layer, be convenient for improve the second from the tensile property of type membrane, through tensile layer bottom antistatic layer, be convenient for reduce the static charge on the type membrane body, and the both sides of rethread basic unit's original membrane set up the supporting layer, through the supporting layer of cockscomb structure, be convenient for improve the ductility from the type membrane body, thereby improve the life from the type membrane body.

2. Through setting up the perforation, make the perforation pass basic unit original membrane, supporting layer, articulamentum, antistatic layer and tensile layer to inject light-cured glue in the perforation, become the light-cured film after the light-cured glue solidification, make the second improve the solidification ability between each layer of type membrane inside.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

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

fig. 2 is an expanded view of the release film body of the present invention;

FIG. 3 is an enlarged view of the structure at A of FIG. 2 according to the present invention;

FIG. 4 is a side sectional view of the release film body of the present invention;

fig. 5 is a left side view of the second release film of the present invention;

fig. 6 is a cross-sectional view of the release film of the second embodiment of the present invention.

Description of reference numerals:

1. a first release film; 2. a reel; 3. a base layer original film; 4. a support layer; 5. a connecting layer; 6. an antistatic layer; 7. a tensile layer; 8. a protective layer; 9. a second release film; 10. photo-curing the film; 11. dividing the lines; 12. and (5) an adhesive layer.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides a release film with high curing performance as shown in figures 1-6, which comprises a first release film 1, wherein a winding drum 2 is arranged at the inner side of the first release film 1, the first release film 1 is wound outside the winding drum 2, the first release film 1 consists of a plurality of second release films 9, the first release film 1 comprises a base layer raw film 3, supporting layers 4 are arranged at the top and the bottom of the base layer raw film 3, a connecting layer 5 is arranged at one side of the supporting layer 4, an antistatic layer 6 is arranged at one side of the connecting layer 5, the antistatic layer 6 is connected with the supporting layers 4 through the connecting layer 5, a tensile layer 7 is fixedly connected at one side of the antistatic layer 6, a protective layer 8 is fixedly connected at one side of the tensile layer 7, a perforation is arranged at one side of the top of the tensile layer 7, the perforation runs through the tensile layer 7 and extends to one side of the antistatic layer 6, the light-cured film 10 is arranged in the through hole, a dividing line 11 is arranged between every two adjacent second release films 9, and the dividing line 11 is in a large wave shape.

Further, in the above technical solution, the connection layer 5 is made of a thermoplastic resin material, the tensile layer 7 is made of a polyacrylonitrile fiber material, and the connection layer 5 made of the thermoplastic resin material can better adhere the antistatic layer 6 and the support layer 4.

Further, in above-mentioned technical scheme, all be provided with bond line 12 between tensile layer 7, antistatic layer 6 and protective layer 8 are arbitrary two-layer, all connect through bond line 12 between tensile layer 7, antistatic layer 6 and protective layer 8 are arbitrary two-layer, through the bonding of bond line 12 to antistatic layer, 6 tensile layer 7 and protective layer 8, improved first 1 life from type membrane.

Further, in above-mentioned technical scheme, 4 cross sectional shape of supporting layer sets up to the cockscomb structure, antistatic layer 6 is made by the PET material, and 6 energy gaps of antistatic layer through making the PET material are less, but the oxidation doping potential is higher for antistatic layer 6 has better antistatic ability.

Further, in above-mentioned technical scheme, protective layer 8 is made by the PVC material, 7 tops on tensile layer are provided with oily coating and glue, because oily coating glues that film forming property is good, the fastness is good for it is first from type membrane 1 can increase live time, simultaneously first in the use from protective layer 8 through tearing both sides when type membrane 1, can use first from type membrane 1, also can protect the first type membrane 1 outside through protective layer 8 simultaneously.

Further, in above-mentioned technical scheme, fenestrate quantity sets up to a plurality ofly, and is a plurality of perforation evenly distributed is in tensile layer 7 top one side, through set up photocuring film 10 in perforating, is convenient for improve the second from the high solidification performance of type membrane 9 to be convenient for improve the second from the life of type membrane 9.

This practical theory of operation:

referring to fig. 1 to 6 of the specification, when the release film is used, first, the second release film 9 is separated from the first release film 1 by tearing the dividing line 11, so that the second release film 9 is an independent individual, and the second release film 9 can be used by tearing the protective layers 8 at the two sides of the second release film 9, then the tensile layer 7 is arranged to facilitate the improvement of the tensile property of the second release film 9, and the antistatic layer 6 at the bottom of the tensile layer 7 is arranged to facilitate the reduction of static charges on the second release film 9, the connection layer 5, which passes through the bottom of the antistatic layer 6, and the connection layer 5 are made of a thermoplastic resin material, facilitates the improvement of the connection between the antistatic layer 6 and the support layer 4, the support layers 4 are arranged on the two sides of the base layer original film 3, and the ductility of the first release film 1 is improved conveniently through the serrated support layers 4;

referring to the attached drawings 2-6 of the specification, when the release film is used, a perforation is formed in one side of the top of the tensile layer 7, the perforation penetrates through the base layer original film 3, the supporting layer 4, the connecting layer 5, the antistatic layer 6 and the tensile layer 7, light curing glue is injected into the perforation, the light curing glue is cured to form a light curing glue film 10, and the curing performance of the second release film 9 is improved among all layers.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. A release film having high curing properties, comprising a first release film (1), characterized in that: the first type membrane (1) inboard is provided with reel (2), first type membrane (1) is around establishing in reel (2) outside from the type, first type membrane (1) is separated from type membrane (9) by a plurality of second and is constituteed, first type membrane (1) is including basic unit's original membrane (3) from the type, basic unit's original membrane (3) top all is provided with supporting layer (4) with bottom both sides, supporting layer (4) one side is provided with connecting layer (5), connecting layer (5) one side is provided with antistatic layer (6), antistatic layer (6) are connected through connecting layer (5) with supporting layer (4), antistatic layer (6) one side fixedly connected with tensile layer (7), tensile layer (7) one side fixedly connected with protective layer (8), perforation has been seted up to tensile layer (7) top one side, perforation runs through tensile layer (7) and extends to antistatic layer (6) one side, the light-cured film (10) is arranged in the through hole, a dividing line (11) is arranged between every two adjacent second release films (9), and the dividing line (11) is in a large wave shape.

2. The release film having high curability according to claim 1, wherein: the connecting layer (5) is made of thermoplastic resin materials, and the tensile layer (7) is made of polyacrylonitrile fiber materials.

3. The release film having high curability according to claim 1, wherein: tensile layer (7), antistatic layer (6) and protective layer (8) all are provided with bond line (12) between two-layer wantonly, tensile layer (7), antistatic layer (6) and protective layer (8) are all connected through bond line (12) between two-layer wantonly.

4. The release film having high curability according to claim 1, wherein: the cross-sectional shape of the support layer (4) is set to be a sawtooth shape, and the antistatic layer (6) is made of a PET material.

5. The release film having high curability according to claim 1, wherein: the protective layer (8) is made of PVC materials, and oily coating glue is arranged on the top of the tensile layer (7).

6. The release film having high curability according to claim 1, wherein: the number of the through holes is set to be a plurality of, and the through holes are uniformly distributed on one side of the top of the tensile layer (7).