CN212528978U

CN212528978U - Copper version is from type paper

Info

Publication number: CN212528978U
Application number: CN202020996594.7U
Authority: CN
Inventors: 刘龙春; 崔春兰
Original assignee: Jiangsu Shuanglin New Material Technology Co ltd
Current assignee: Jiangsu Shuanglin New Material Technology Co ltd
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-02-12
Anticipated expiration: 2030-06-04

Abstract

The utility model discloses a copper version release paper, including the body, one side surface of body is paintd one deck and is drenched membrane PE layer, it has one deck silicon oil layer to drench one side that membrane PE layer kept away from the body and is scribbled one deck release membrane glue resisting layer, it is provided with the net check on the release membrane glue resisting layer to drench one side that membrane PE layer kept away from the body, the utility model provides a polyamide fiber layer has been designed to the body outer layer, and polyamide fiber layer has good flattening performance, can guarantee the flattening performance of whole release paper, is difficult for taking place the condition of fold, has still designed one deck glass fiber layer on the body, and glass fiber layer has good oxidation resistance, guarantees that release paper possesses good anti-oxidant function and corrosion resistant function; in addition, an aluminum silicate fiber layer is designed and added, and has good high-temperature resistance and flame retardant functions, so that the release paper has good high-temperature resistance and flame retardant performance, and meanwhile, the wear resistance of the release paper is improved.

Description

Copper version is from type paper

Technical Field

The utility model belongs to the technical field of from type paper, concretely relates to copper version is from type paper.

Background

The release paper is anti-sticking paper which can prevent the adhesion of the prepreg and can also protect the prepreg from being polluted. The release paper is made of paper coated with anti-sticking substances, and the type of the release paper is distinguished according to the material, thickness, elongation and difference of single side and double sides; the copperplate release paper is mainly used in the industries of label printing, food packaging, medical treatment and sanitation, electronic die cutting, PC soft boards and the like; the basic material which is developed and utilized in a key point is particularly widely applied to a plurality of food packages, such as food bags, food boxes and the like. The existing copperplate release paper has single structural function and is limited by more limitations in use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a copper version is from type paper to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a copper version is from type paper, includes the body, the one deck has been paintd on body side surface and has drenched membrane PE layer, one side that drenches membrane PE layer and keep away from the body has been paintd one deck silicon oil layer, the silicon oil layer is kept away from one side of drenching membrane PE layer and is paintd and be provided with the one deck from type membrane glue resisting layer, be provided with the net check on the type membrane glue resisting layer, the opposite side surface bonding of body is provided with one deck polyamide fiber layer, the outside one deck bonding that the body was kept away from to the polyamide fiber layer is provided with the glass fiber layer, the outside one deck bonding that the body was kept away from to the glass fiber layer is.

Preferably, the base paper, the polyamide fiber layer, the glass fiber layer and the aluminum silicate fiber layer are bonded with each other to form an integral structure, and the thicknesses of the polyamide fiber layer, the glass fiber layer and the aluminum silicate fiber layer are consistent.

Preferably, the surface of the base paper is provided with connecting fine lines which are staggered transversely and longitudinally.

Preferably, the depth of the grid is one third of the thickness of the adhesive-blocking layer of the release film.

Preferably, a PE waterproof film is arranged between the surface of the aluminum silicate fiber layer and the glass fiber layer.

Compared with the prior art, the beneficial effects of the utility model are that: the outer layer of the base paper of the utility model is provided with the polyamide fiber layer which has good flattening performance, the flattening performance of the whole release paper can be ensured, the situation of folds is not easy to occur, the base paper is also provided with the glass fiber layer which has good oxidation resistance, and the release paper is ensured to have good oxidation resistance and corrosion resistance; in addition, an aluminum silicate fiber layer is designed and added, and has good high-temperature resistance and flame retardant functions, so that the release paper has good high-temperature resistance and flame retardant performance, and meanwhile, the wear resistance of the release paper is improved.

Drawings

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

fig. 2 is a schematic top view of the present invention;

in the figure: 1. base paper; 2. coating a PE layer; 3. a silicon oil layer; 4. a release film glue resisting layer; 5. a polyamide fiber layer; 6. a glass fiber layer; 7. a layer of aluminium silicate fibres; 8. and (4) grid lines.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 2, the present invention provides a technical solution: the utility model provides a copper version is from type paper, including

base stock

1, 1 side surface of base stock has scribbled one deck and has drenched membrane PE layer 2, one side that drenches membrane PE layer 2 and keep away from base stock 1 has scribbled one deck silicon oil layer 3, one side that drenches membrane PE layer 2 is kept away from in silicon oil layer 3 is scribbled and is provided with the one deck and is left type membrane glue blocking layer 4, be provided with net check 8 on the type membrane glue blocking layer 4, the opposite side surface bonding of base stock 1 is provided with one deck polyamide fiber layer 5, in order to guarantee the flattening nature, polyamide fiber layer 5 keeps away from the outside one deck bonding of base stock 1 and is provided with glass fiber layer 6, in order to guarantee the oxidation resistance, the outside one deck bonding that base stock 1 was kept away from to glass fiber layer 6 is provided.

In the present embodiment, it is preferable that the base paper 1, the polyamide fiber layer 5, the glass fiber layer 6 and the aluminum silicate fiber layer 7 are bonded to each other in an integrated structure, and the thicknesses of the polyamide fiber layer 5, the glass fiber layer 6 and the aluminum silicate fiber layer 7 are kept uniform.

In this embodiment, it is preferable that the surface of the base paper 1 is provided with connecting fine lines which are staggered in the horizontal and vertical directions, in order to increase the toughness.

In this embodiment, preferably, the depth of the grid 8 is one third of the thickness of the release film glue-resistant layer 4, so as to facilitate detachment of the adhesive paper attached to the release film glue-resistant layer 4.

In this embodiment, a PE waterproof film is preferably disposed between the surface of the aluminum silicate fiber layer 7 and the glass fiber layer 6 to prevent water from penetrating.

The utility model discloses a theory of operation and use flow: the polyamide fiber layer 5 designed on the outer layer of the base paper 1 in the utility model has good flattening performance, can ensure the flattening performance of the whole release paper, is not easy to wrinkle, and also has a layer of glass fiber layer 6 on the base paper 1, the glass fiber layer 6 has good oxidation resistance, and ensures that the release paper has good oxidation resistance and corrosion resistance; in addition, the added aluminum silicate fiber layer 7 has good high temperature resistance and flame retardant functions, so that the release paper has good high temperature resistance and flame retardant performance, and meanwhile, the wear resistance of the release paper is improved.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a copper version is from type paper, includes base stock (1), its characterized in that: the base stock (1) one side surface is paintd one deck and is drenched membrane PE layer (2), it has one deck silicon oil reservoir (3) to drench one side that membrane PE layer (2) kept away from base stock (1) to scribble, silicon oil reservoir (3) are kept away from one side of drenching membrane PE layer (2) and are paintd and are provided with the one deck and leave type membrane glue blocking layer (4), be provided with net check (8) on type membrane glue blocking layer (4), the opposite side surface bonding of base stock (1) is provided with one deck polyamide fibre layer (5), the outside one deck bonding that base stock (1) was kept away from in polyamide fibre layer (5) is provided with glass fiber layer (6), the outside one deck bonding that base stock (1) was kept away from in glass fiber layer (6) is provided with aluminium silicate fiber layer (7).

2. The halftone release paper according to claim 1, characterized in that: the base paper (1), the polyamide fiber layer (5), the glass fiber layer (6) and the aluminum silicate fiber layer (7) are bonded with each other to form an integral structure, and the thicknesses of the polyamide fiber layer (5), the glass fiber layer (6) and the aluminum silicate fiber layer (7) are kept consistent.

3. The halftone release paper according to claim 1, characterized in that: the surface of the base paper (1) is provided with connecting fine grains which are staggered transversely and longitudinally.

4. The halftone release paper according to claim 1, characterized in that: the depth of the grid lines (8) is one third of the thickness of the release film glue resisting layer (4).

5. The halftone release paper according to claim 1, characterized in that: a layer of PE waterproof film is arranged between the surface of the aluminum silicate fiber layer (7) and the glass fiber layer (6).