CN212199832U

CN212199832U - Translation-preventing glass fiber cloth for top and bottom shafts

Info

Publication number: CN212199832U
Application number: CN202020495103.0U
Authority: CN
Inventors: 吴黄良; 谢钧任; 吴燕; 钱银海
Original assignee: Zhejiang Hongyan New Material Co ltd
Current assignee: Zhejiang Hongyan New Material Co ltd
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2020-12-22
Anticipated expiration: 2030-04-08

Abstract

The utility model discloses an anti-translation glass fiber cloth with a top and a bottom shaft, which comprises a base cloth layer, wherein one side of the base cloth layer is coated with a waterproof layer, one side of the waterproof layer, which is far away from the base cloth layer, is coated with a modified polytetrafluoroethylene layer, and one side of the modified polytetrafluoroethylene layer, which is far away from the waterproof layer, is coated with an anti-oxidation layer; the base cloth layer comprises warp yarns and weft yarns, and further comprises first limiting warp yarns, second limiting warp yarns, first limiting weft yarns and second limiting weft yarns, a row of first limiting warp yarns and a row of second limiting weft yarns are arranged between every two adjacent warp yarns, the first limiting warp yarns and the second limiting warp yarns are arranged at intervals, the top end of each first limiting warp yarn and the tail end of one adjacent second limiting warp yarn are fixed on the same weft yarn, and the tail end of each first limiting warp yarn and the top end of the other adjacent second limiting warp yarn are fixed on the adjacent weft yarn. The utility model discloses make warp and woof be difficult for skew, improved the stability of the fine cloth of glass.

Description

Translation-preventing glass fiber cloth for top and bottom shafts

Technical Field

The utility model relates to a fine cloth technical field of glass especially relates to a prevent fine cloth of translation world axle glass.

Background

The glass fiber cloth is classified into tile base cloth, glass fiber reinforced plastic base cloth, heat insulation board base cloth, fire prevention board base cloth, greenhouse pole base cloth, external wall heat insulation grid cloth, internal wall grid cloth, seam-embedding belt and gluing grid cloth, which are distinguished according to purposes. In the prior art, most of the existing glass fiber cloth is woven into a grid shape through warps and wefts with the same number, and no one warp or weft fixes the positions of the warps and wefts, so that the warps and wefts can deviate, and the stability and strength of the cloth are weakened.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, an object of the utility model is to provide a prevent fine cloth of translation heaven and earth's axis glass, make warp and woof be difficult for skew, improved the stability of fine cloth of glass.

According to the utility model, the translation-preventing glass fiber cloth comprises a base cloth layer, wherein one side of the base cloth layer is coated with a waterproof layer, one side of the waterproof layer, which is far away from the base cloth layer, is coated with a modified polytetrafluoroethylene layer, and one side of the modified polytetrafluoroethylene layer, which is far away from the waterproof layer, is coated with an oxidation resistant layer;

the base cloth layer comprises warp yarns and weft yarns, the warp yarns and the weft yarns are woven in a staggered mode to form a grid shape, the base cloth layer further comprises first limiting warp yarns and second limiting warp yarns for preventing warp yarn displacement, first limiting weft yarns and second limiting weft yarns for preventing weft yarn displacement, a row of first limiting warp yarns and a row of second limiting weft yarns are arranged between every two adjacent warp yarns, the first limiting warp yarns and the second limiting warp yarns are arranged at intervals, the top end of each first limiting warp yarn and the tail end of one adjacent second limiting warp yarn are fixed on the same weft yarn, the tail end of each first limiting warp yarn and the top end of the other adjacent second limiting warp yarn are fixed on the adjacent weft yarn, and the distribution rules of the first limiting weft yarns and the second limiting weft yarns are the same as the distribution rules of the first limiting warp yarns and the second limiting warp yarns.

Preferably, the first and second limiting warp yarns constitute a limiting warp yarn, the limiting warp yarn is woven between adjacent warp yarns, and the limiting warp yarn is wound around each weft yarn for one circle and is parallel to the warp yarns; the first limiting weft yarn and the second limiting weft yarn form a limiting weft yarn, the limiting weft yarn is woven between adjacent weft yarns, and the limiting weft yarn is wound around each weft yarn for a circle and is parallel to the weft yarns.

Preferably, the warp comprises aramid fiber strips and metal fiber strips, the ratio of the metal fiber strips to the aramid fiber strips is 1:9, the aramid fiber strips are distributed around the metal fiber strips and completely wrap the metal fiber strips, and the structure of the weft is the same as that of the warp.

Preferably, the thickness of the base cloth layer is 0.1-1mm, and the base cloth layer is a glass fiber cloth layer.

Preferably, the waterproof layer is a fluorine-based waterproof layer.

Preferably, the fluorine-based waterproof layer is one of TG-410, TG-580 and EX-900E.

Preferably, the thickness of the waterproof layer is 30-60 μm.

Preferably, the thickness of the modified polytetrafluoroethylene layer is 50 to 80 μm.

Preferably, the thickness of the antioxidation layer is 10-30 μm.

The utility model provides a beneficial effect is: according to the glass fiber cloth, the first limiting warp yarns and the second limiting warp yarns are arranged between the adjacent warp yarns, the first limiting weft yarns and the second limiting weft yarns are arranged between the adjacent weft yarns, and the distance between the warp yarns and the weft yarns is not easy to change through the arrangement, so that the stability and the strength of the glass fiber cloth are improved; the modified polytetrafluoroethylene layer is added with the conductive mica, the alumina and/or the silicon oxide powder, so that the corrosion resistance and the antistatic performance of the glass fiber woven fabric are improved, the flame retardance of the polytetrafluoroethylene is further improved, and the application field of the prepared glass fiber woven fabric is widened; the warp yarns and the weft yarns are both formed by metal fiber strips and aramid fiber strips according to the ratio of 1:9, so that the tearing resistance of the glass fiber cloth is further improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a translation-preventing top-bottom shaft glass fiber cloth provided by the utility model;

fig. 2 is a schematic structural view of the base fabric layer provided by the present invention;

fig. 3 is a schematic structural diagram of the warp yarn provided by the present invention.

In the figure: 1-base cloth layer, 11-warp, 111-aramid fiber strip, 112-metal fiber strip, 12-first limiting warp, 13-first limiting weft, 14-weft, 15-second limiting weft, 16-second limiting warp, 2-waterproof layer, 3-modified polytetrafluoroethylene layer and 4-antioxidation layer.

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.

Referring to fig. 1-3, the anti-translation glass fiber cloth comprises a base cloth layer 1, wherein a waterproof layer 2 is coated on one side of the base cloth layer 1, a modified polytetrafluoroethylene layer 3 is coated on one side, away from the base cloth layer 1, of the waterproof layer 2, and an anti-oxidation layer 4 is coated on one side, away from the waterproof layer 2, of the modified polytetrafluoroethylene layer 3;

the base fabric layer 1 comprises warp yarns 11 and weft yarns 14, the warp yarns 11 and the weft yarns 14 are woven in a staggered mode to form a grid shape, the base fabric layer further comprises first limiting warp yarns 12 and second limiting warp yarns 16 for preventing warp yarn displacement, first limiting weft yarns 13 and second limiting weft yarns 15 for preventing weft yarn displacement, a row of the first limiting warp yarns and a row of the second limiting weft yarns are arranged between every two adjacent warp yarns, the first limiting warp yarns and the second limiting warp yarns are arranged at intervals, and the top end of each first limit warp yarn and the tail end of the adjacent second limit warp yarn are fixed on the same weft yarn, the tail end of the first limit warp yarn and the top end of the other adjacent second limit warp yarn are both fixed on one adjacent weft yarn, the distribution rule of the first limit weft yarns and the second limit weft yarns is the same as that of the first limit warp yarns and the second limit warp yarns.

The first limiting warp yarn and the second limiting warp yarn form a limiting warp yarn, the limiting warp yarn is woven between adjacent warp yarns, and the limiting warp yarn is wound around each weft yarn for one circle and is parallel to the warp yarns; the first limiting weft yarn and the second limiting weft yarn form a limiting weft yarn, the limiting weft yarn is woven between adjacent weft yarns, and the limiting weft yarn is wound around each weft yarn for a circle and is parallel to the weft yarns.

The warp comprises aramid fiber strips and metal fiber strips, the ratio of the metal fiber strips to the aramid fiber strips is 1:9, the aramid fiber strips are distributed around the metal fiber strips and completely wrap the metal fiber strips, and the structure of the weft is the same as that of the warp.

The thickness of the base cloth layer is 0.1-1mm, and the base cloth layer is a glass fiber cloth layer.

The thickness of the waterproof layer is 30-60 mu m, and the specific types of the adopted fluorine waterproof layers are TG-410, TG-580 or EX-900E, wherein the TG-410 and TG-580 waterproof agents are purchased from Dajinflurane chemical engineering (China) Co., Ltd, and the EX-900E waterproof agents are purchased from Tianjin Daqi fine chemical engineering Co., Ltd.

The thickness of the modified polytetrafluoroethylene layer in the application is 50-80 μm, and the modification method of the modified polytetrafluoroethylene layer is mainly characterized in that conductive mica powder and alumina and/or silica powder are mixed into polytetrafluoroethylene, wherein the particle size of the conductive mica powder is about 2000 meshes, the addition amount of the conductive mica powder purchased from Changzhou Rong and ao new chemical materials company Limited is 1-10% of the weight of the polytetrafluoroethylene, for the alumina and the silica powder, the mineral powder containing the alumina and/or the silica can be directly used for replacing the conductive mica powder, the particle size of the mineral powder is controlled to be less than 10 micrometers, and the addition amount of the mineral powder is 1-10% of the weight of the polytetrafluoroethylene.

In addition, in order to prevent the oxidation of the glass fiber woven fabric, the outer side of the modified polytetrafluoroethylene may be coated with an anti-oxidation layer having a thickness of 10 to 30 μm, for which a conventional scheme in the art is sufficient.

According to the glass fiber cloth, the first limiting warp yarns and the second limiting warp yarns are arranged between the adjacent warp yarns, the first limiting weft yarns and the second limiting weft yarns are arranged between the adjacent weft yarns, and the distance between the warp yarns and the weft yarns is not easy to change through the arrangement, so that the stability and the strength of the glass fiber cloth are improved; the modified polytetrafluoroethylene layer is added with the conductive mica, the alumina and/or the silicon oxide powder, so that the corrosion resistance and the antistatic performance of the glass fiber woven fabric are improved, the flame retardance of the polytetrafluoroethylene is further improved, and the application field of the prepared glass fiber woven fabric is widened; the warp yarns and the weft yarns are both formed by metal fiber strips and aramid fiber strips according to the ratio of 1:9, so that the tearing resistance of the glass fiber cloth is further improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a prevent fine cloth of translation world axle glass which characterized in that: the waterproof layer is coated on one side of the base cloth layer, the modified polytetrafluoroethylene layer is coated on one side, away from the base cloth layer, of the waterproof layer, and the anti-oxidation layer is coated on one side, away from the waterproof layer, of the modified polytetrafluoroethylene layer;

2. The glass fiber cloth for preventing the vertical axis from translating of claim 1, is characterized in that: the first limiting warp yarn and the second limiting warp yarn form a limiting warp yarn, the limiting warp yarn is woven between adjacent warp yarns, and the limiting warp yarn is wound around each weft yarn for one circle and is parallel to the warp yarns; the first limiting weft yarn and the second limiting weft yarn form a limiting weft yarn, the limiting weft yarn is woven between adjacent weft yarns, and the limiting weft yarn is wound around each weft yarn for a circle and is parallel to the weft yarns.

3. The glass fiber cloth for preventing the vertical axis from translating of claim 1, is characterized in that: the warp comprises aramid fiber strips and metal fiber strips, the ratio of the metal fiber strips to the aramid fiber strips is 1:9, the aramid fiber strips are distributed around the metal fiber strips and completely wrap the metal fiber strips, and the structure of the weft is the same as that of the warp.

4. The glass fiber cloth for preventing the vertical axis from translating of claim 1, is characterized in that: the thickness of the base cloth layer is 0.1-1mm, and the base cloth layer is a glass fiber cloth layer.

5. The glass fiber cloth for preventing the vertical axis from translating of claim 1, is characterized in that: the waterproof layer is a fluorine waterproof layer.

6. The glass fiber cloth for preventing the vertical axis from translating of claim 5, wherein: the fluorine waterproof layer is one of TG-410, TG-580 and EX-900E.

7. The glass fiber cloth for preventing the vertical axis from translating of claim 1, is characterized in that: the thickness of the waterproof layer is 30-60 mu m.

8. The glass fiber cloth for preventing the vertical axis from translating of claim 1, is characterized in that: the thickness of the modified polytetrafluoroethylene layer is 50-80 μm.

9. The glass fiber cloth for preventing the vertical axis from translating of claim 1, is characterized in that: the thickness of the anti-oxidation layer is 10-30 μm.