CN215620484U

CN215620484U - Special release film for aluminum substrate

Info

Publication number: CN215620484U
Application number: CN202121369250.4U
Authority: CN
Inventors: 李冬; 殷攀攀
Original assignee: Dongguan Yaochen New Material Technology Co ltd
Current assignee: Dongguan Yaochen New Material Technology Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2022-01-25
Anticipated expiration: 2031-06-21

Abstract

The utility model discloses a special release film for an aluminum substrate, which comprises: the substrate layer, the substrate layer is the banding structure, the bottom of substrate layer is provided with corona layer, corona layer's bottom is connected with from the type layer, the top of substrate layer is connected with the heat-conducting layer, the bottom equidistance of heat-conducting layer is connected with a plurality of heat conduction archs, and is a plurality of in the heat conduction arch all penetrates the substrate layer, and is a plurality of the bellied bottom laminating of heat conduction has corona layer, the top of heat-conducting layer is connected with the inoxidizing coating, the inoxidizing coating is latticed structure. The utility model has simple structure, can provide better heat conduction function, improves the heat dissipation effect, can prevent each layer of the release film from peeling off, and reduces the probability of peeling off.

Description

Special release film for aluminum substrate

Technical Field

The utility model relates to the technical field of release films, in particular to a release film special for an aluminum substrate.

Background

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. 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, a release paper and the like. However, the existing release film is poor in heat dissipation effect in use, and is easy to peel off, so that the use effect is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a release film special for an aluminum substrate, which can provide a better heat conduction function, improve the heat dissipation effect, prevent each layer of the release film from being stripped, reduce the stripping probability and solve the problems in the technical background.

In order to achieve the purpose, the utility model provides the following technical scheme: a special release film for an aluminum substrate comprises: the substrate layer, the substrate layer is the banding structure, the bottom of substrate layer is provided with corona layer, corona layer's bottom is connected with from the type layer, the top of substrate layer is connected with the heat-conducting layer, the bottom equidistance of heat-conducting layer is connected with a plurality of heat conduction archs, and is a plurality of in the heat conduction arch all penetrates the substrate layer, and is a plurality of the bellied bottom laminating of heat conduction has corona layer, the top of heat-conducting layer is connected with the inoxidizing coating, the inoxidizing coating is latticed structure.

Preferably, the substrate layer is the polyethylene glycol terephthalate material, it is from the type rete to leave the type layer for shading PET, heat-conducting layer and heat conduction arch are heat conduction graphite material and make, the inoxidizing coating is made for the polytetrafluoroethylene material.

Preferably, the thickness of the substrate layer is 50-70 um.

Preferably, the thickness of the corona layer is 5-10um, and the power of corona treatment of the corona layer is 10-20 KW.

Preferably, the thickness of the release layer is 30-50 um.

Compared with the prior art, the utility model has the following beneficial effects:

the base material layer provides a base material function, the corona layer is connected with the base material layer and the release layer, the release layer ensures that no residual adhesive force exists, the viscosity of the attached object is protected, the heat conduction layer provides a heat conduction and heat dissipation function, the heat conduction protrusions provide a heat conduction and heat dissipation function, meanwhile, the release film is prevented from being peeled off among all layers, the protective layer protects the heat conduction layer, heat generated by the aluminum substrate is conducted to the heat conduction layer through the heat conduction protrusions, and the latticed protective layer above the heat conduction layer enables the heat conduction layer to conduct the heat to the air so as to complete the heat dissipation function; this aluminium base board special use is from type membrane can provide better heat conduction function, improves the radiating effect, can prevent moreover to peel off from each layer production of type membrane, reduces the probability that peels off and take place.

Drawings

FIG. 1 is an isometric view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a top view of the present invention.

The reference numerals and names in the figures are as follows:

1 substrate layer, 2 corona layers, 3 release layers, 4 heat-conducting layers, 5 heat conduction protrusions and 6 protective layers.

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.

Referring to fig. 1 to 3, an embodiment of the present invention: a special release film for an aluminum substrate comprises: the heat conduction structure comprises a substrate layer 1, wherein the substrate layer 1 is of a strip structure, a corona layer 2 is arranged at the bottom end of the substrate layer 1, a release layer 3 is bonded and connected to the bottom end of the corona layer 2, a heat conduction layer 4 is bonded and connected to the top end of the substrate layer 1, five heat conduction protrusions 5 are equidistantly connected to the bottom end of the heat conduction layer 4, the five heat conduction protrusions 5 penetrate into the substrate layer 1, the corona layer 2 is attached to the bottom ends of the five heat conduction protrusions 5, a protection layer 6 is bonded and connected to the top end of the heat conduction layer 4, and the protection layer 6 is of a grid structure;

substrate layer 1 is used for providing the substrate function, corona layer 2 is used for connecting substrate layer 1 and leaves type layer 3, is used for guaranteeing not to have remaining adhesion from type layer 3, and the protection is by the viscidity of laminating thing, and heat-conducting layer 4 is used for providing the heat conduction heat dissipation function, and heat conduction arch 5 is used for providing the heat conduction heat dissipation function, prevents simultaneously to peel off from each interlaminar production of type membrane, and inoxidizing coating 6 is used for protecting heat-conducting layer 4.

Specifically, substrate layer 1 is the polyethylene glycol terephthalate material, it is from the type rete for shading PET from type layer 3, heat-conducting layer 4 and heat conduction arch 5 are heat conduction graphite material and make, inoxidizing coating 6 is made for the polytetrafluoroethylene material.

Specifically, the thickness of the substrate layer 1 is 50-70 um.

Specifically, 2 thickness of corona layer are 5-10um, corona layer 2 carries out corona treatment's power and is 10-20 KW.

Specifically, the thickness of the release layer 3 is 30-50 um.

The working principle is as follows: substrate layer 1 provides the substrate function, corona layer 2 connects substrate layer 1 and leaves type layer 3, it does not have remaining adhesion to do all can to guarantee from type layer 3, the protection is by the viscidity of laminating thing, heat-conducting layer 4 provides heat conduction heat dissipation function, heat conduction arch 5 provides heat conduction heat dissipation function, prevent simultaneously to peel off from the production between each layer of type membrane, inoxidizing coating 6 protects heat-conducting layer 4, the heat that aluminium base board produced is conducted on heat-conducting layer 4 through heat conduction arch 5, latticed inoxidizing coating 6 makes heat-conducting layer 4 can conduct the heat in the air, accomplish the heat dissipation function.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a special release film of aluminium base board which characterized in that includes: substrate layer (1), substrate layer (1) is the banding structure, the bottom of substrate layer (1) is provided with corona layer (2), the bottom of corona layer (2) is connected with from type layer (3), the top of substrate layer (1) is connected with heat-conducting layer (4), the bottom equidistance of heat-conducting layer (4) is connected with the protruding (5) of a plurality of heat conductivities, and is a plurality of heat-conducting protruding (5) all penetrate in substrate layer (1), and is a plurality of the laminating of the bottom of heat-conducting protruding (5) has corona layer (2), the top of heat-conducting layer (4) is connected with inoxidizing coating (6), inoxidizing coating (6) are the latticed structure.

2. The release film special for aluminum substrates of claim 1, wherein: substrate layer (1) is the polyethylene glycol terephthalate material, it is from the type rete to leave type layer (3) for shading PET, heat-conducting layer (4) and heat conduction arch (5) are heat conduction graphite material and make, inoxidizing coating (6) are made for the polytetrafluoroethylene material.

3. The release film special for aluminum substrates of claim 1, wherein: the thickness of substrate layer (1) is 50-70 um.

4. The release film special for aluminum substrates of claim 1, wherein: corona layer (2) thickness is 5-10um, corona layer (2) carry out corona treatment's power and be 10-20 KW.

5. The release film special for aluminum substrates of claim 1, wherein: the thickness of the release layer (3) is 30-50 um.