CN210340756U

CN210340756U - Composite polytetrafluoroethylene high-temperature cloth

Info

Publication number: CN210340756U
Application number: CN201921120607.8U
Authority: CN
Inventors: 王健; 王晓莲
Original assignee: Taixing K Fab Technology & Materials Co ltd
Current assignee: Jiangsu Bocheng new technology material Co.,Ltd.
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2020-04-17
Anticipated expiration: 2029-07-17

Abstract

A composite polytetrafluoroethylene high-temperature cloth comprises a base cloth, wherein the base cloth comprises a heat insulation layer, a longitudinal glass fiber cloth is covered on the heat insulation layer, a first glue layer is coated between the heat insulation layer and the longitudinal glass fiber cloth, an oblique glass fiber cloth is covered on the longitudinal glass fiber cloth, a first tetrafluoroethylene coating is coated between the longitudinal glass fiber cloth and the oblique glass fiber cloth, an asbestos mesh layer is covered on the oblique glass fiber cloth, a second tetrafluoroethylene coating is coated between the oblique glass fiber cloth and the asbestos mesh layer, a nylon reinforced mesh layer is covered on the asbestos mesh layer, a second glue layer is coated between the asbestos mesh layer and the nylon reinforced mesh layer, and glassine base paper is covered on the nylon reinforced mesh layer; the utility model discloses a vertical glass fiber cloth and slant glass fiber cloth that are equipped with have improved the pull resistance of itself of high temperature cloth, and have improved the intensity of itself, and the first tetrafluoroethylene coating and the second tetrafluoroethylene coating that scribble have then increased the high temperature resistant characteristic of high temperature cloth, have improved high temperature resistant and heat-proof quality.

Description

Composite polytetrafluoroethylene high-temperature cloth

Technical Field

The utility model relates to a high temperature cloth technical field, concretely relates to compound polytetrafluoroethylene high temperature cloth.

Background

At present, in our production and life, the Teflon cloth is widely applied to gaskets for heating food, baking tray sheets, microwave gaskets, conveyer belts of various drying machines, adhesive tapes and sealing belts, and is also used for insulating and temperature-resistant coating materials of electronics and electricity, but the existing Teflon cloth has poor strength, is easy to damage in a high-temperature environment, cannot achieve good high-temperature resistance and heat insulation effects, has poor tensile resistance, and is easy to break in the using process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defects of the prior art and providing a composite polytetrafluoroethylene high-temperature cloth, which comprises a base cloth, wherein the base cloth comprises a heat insulation layer, the heat insulation layer is covered with longitudinal glass fiber cloth, a first adhesive layer is coated between the heat insulation layer and the longitudinal glass fiber cloth, the longitudinal glass fiber cloth is coated with oblique glass fiber cloth, and a first tetrafluoroethylene coating is coated between the longitudinal glass fiber cloth and the oblique glass fiber cloth, an asbestos net layer is coated on the oblique glass fiber cloth, and a second tetrafluoroethylene coating is coated between the oblique glass fiber cloth and the asbestos mesh layer, a nylon reinforced mesh layer is coated on the asbestos mesh layer, and a second adhesive layer is coated between the asbestos mesh layer and the nylon reinforced mesh layer, glassine base paper is coated on the nylon reinforced mesh layer, and non-setting adhesive is coated between the nylon reinforced mesh layer and the glassine base paper.

And a silicone oil layer is arranged on the surface of the glassine base paper.

The utility model has the advantages that: the composite polytetrafluoroethylene high-temperature cloth has a compact structure, and has the following advantages: (1) the utility model discloses a vertical glass fiber cloth and slant glass fiber cloth that are equipped with have improved the pull resistance of itself of high temperature cloth, and have improved the intensity of itself, and the first tetrafluoroethylene coating that scribbles and second tetrafluoroethylene coating have then increased the high temperature resistant characteristic of high temperature cloth, have improved high temperature resistant and heat-proof quality.

(2) The utility model discloses an asbestos stratum reticulare that sets up has improved the refractiveness of high temperature cloth, and has further played fire-retardant and thermal-insulated effect.

(3) The utility model discloses a setting of non-setting adhesive and glassine base stock makes high temperature cloth realize the characteristic of self-adhesive, has improved user's use and has experienced, and convenient use and installation more.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Example 1, as shown: the composite polytetrafluoroethylene high-temperature cloth comprises a base cloth, wherein the base cloth comprises a heat insulation layer 1, a longitudinal glass fiber cloth 2 is covered on the heat insulation layer 1, a first glue layer 6 is coated between the heat insulation layer 1 and the longitudinal glass fiber cloth 2, the longitudinal glass fiber cloth 2 is coated with an oblique glass fiber cloth 3, a first tetrafluoroethylene coating 7 is coated between the longitudinal glass fiber cloth 2 and the oblique glass fiber cloth 3, the oblique glass fiber cloth 3 is coated with an asbestos mesh layer 4, a second tetrafluoroethylene coating 8 is coated between the inclined glass fiber cloth 3 and the asbestos web layer 4, a nylon reinforced web layer 5 is coated on the asbestos web layer 4, and a second adhesive layer 9 is coated between the asbestos mesh layer 4 and the nylon reinforced mesh layer 5, glassine base paper 11 is coated on the nylon reinforced mesh layer 5, and non-setting adhesive 10 is coated between the nylon reinforced mesh layer 5 and the glassine base paper 11.

Embodiment 2, a composite polytetrafluoroethylene high temperature cloth, the surface of the glassine base paper 11 is provided with a silicon oil layer; the separation of the high-temperature cloth from the glassine base paper 11 is smoother through the silicon oil layer.

The utility model provides a compact structure's a compound polytetrafluoroethylene high temperature cloth, the utility model discloses a vertical glass fiber cloth 2 and slant glass fiber cloth 3 that are equipped with have improved the pull resistance of itself of high temperature cloth, and have improved the intensity of itself, and the first tetrafluoroethylene coating 7 that scribbles and second tetrafluoroethylene coating 8 have then increased the high temperature resistant characteristic of high temperature cloth, have improved high temperature resistant and heat-proof quality. The fireproof performance of the high-temperature cloth is improved through the asbestos net layer 4, and the effects of inflaming retarding and heat insulation are further achieved. Through the setting of non-setting adhesive 10 and glassine base paper 11, make high temperature cloth realize the characteristic of self-adhesive, improved user's use and experienced, and convenient use and installation more.

Finally, the embodiments were chosen and described in order to best explain the principles of the invention and the patent disclosure, and are not intended to be limited to the details shown. Modifications and equivalents of the embodiments of the invention may be made by those skilled in the art without departing from the spirit and scope of the invention, and are intended to be covered by the appended claims.

Claims

1. The composite polytetrafluoroethylene high-temperature cloth comprises a base cloth and is characterized in that: the base cloth comprises a heat insulation layer, wherein a longitudinal glass fiber cloth is covered on the heat insulation layer, a first adhesive layer is coated between the heat insulation layer and the longitudinal glass fiber cloth, an oblique glass fiber cloth is covered on the longitudinal glass fiber cloth, a first tetrafluoroethylene coating is coated between the longitudinal glass fiber cloth and the oblique glass fiber cloth, an asbestos mesh layer is covered on the oblique glass fiber cloth, a second tetrafluoroethylene coating is coated between the oblique glass fiber cloth and the asbestos mesh layer, a nylon reinforcing mesh layer is covered on the asbestos mesh layer, a second adhesive layer is coated between the asbestos mesh layer and the nylon reinforcing mesh layer, glassine base paper is covered on the nylon reinforcing mesh layer, and non-setting adhesive is coated between the nylon reinforcing mesh layer and the glassine base paper.

2. The composite polytetrafluoroethylene high-temperature cloth according to claim 1, characterized in that: and a silicone oil layer is arranged on the surface of the glassine base paper.