CN212335099U

CN212335099U - Tough mica tape

Info

Publication number: CN212335099U
Application number: CN202020516403.2U
Authority: CN
Inventors: 吴海峰; 赵建虎; 张永平; 陈战胜; 姜志
Original assignee: Beijing Yitian Mica Technology Co ltd
Current assignee: Beijing Yitian Mica Technology Co ltd
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2021-01-12
Anticipated expiration: 2030-04-10

Abstract

The utility model discloses a mica tape with toughness, including the mica tape main part, be provided with one deck mica paper in the middle of the inside of mica tape main part, the both sides of mica paper all are provided with one deck glass fiber layer, it is protruding all to be provided with the net on the connection surface of mica paper and glass fiber layer the utility model provides a mica paper both sides and mica paper bonding connection's glass fiber layer have all designed the net on the surface and have protruding, and is protruding through the design net for mica paper and glass fiber layer bonding are inseparabler, and have guaranteed the toughness of mica paper and glass fiber layer, thereby have improved the toughness of mica tape main part, are the wavy structure at the opposite side surface design on glass fiber layer in addition, and quartz fiber layer and non-woven fabrics layer and a side surface of glass fiber layer bonding have all designed the same wavy structure. The bonding contact surface between the quartz fiber layer and the glass fiber layer is increased, so that the bonding is firmer, and the integral toughness is further ensured.

Description

Tough mica tape

Technical Field

The utility model belongs to the technical field of the mica tape, concretely relates to mica tape with toughness.

Background

The mica tape is also called fire-resistant mica tape, is made by a mica tape machine, is a fire-resistant insulating material, and can be divided into the following components according to the purposes: mica tape for motor and cable. The structure is divided into: double-sided tape, single-sided tape, triple-sided tape, double-film tape, single-film tape, and the like. According to mica, the mica can be divided into: synthetic mica tape, phlogopite tape, and muscovite tape. The mica tape for the fire-resistant safety cable is a high-performance mica insulation product and has excellent high-temperature resistance and combustion resistance. The prior mica tape has simpler structure and limited toughness.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mica tape with toughness to solve the problem that proposes among 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 mica tape with toughness, includes the mica tape main part, be provided with one deck mica paper in the middle of the inside of mica tape main part, the both sides of mica paper all are provided with one deck glass fiber layer, it is protruding all to be provided with the net on the connecting surface of mica paper and glass fiber layer, one the outside on glass fiber layer is provided with the quartz fiber layer, the outside on quartz fiber layer is provided with one deck polytetrafluoroethylene anticorrosive coating, the outside on polytetrafluoroethylene anticorrosive coating is provided with one deck polyurethane waterproof layer, another the outside on glass fiber layer is provided with the non-woven fabrics layer, the outside on non-woven fabrics layer is provided with one deck hot melt adhesive layer, the outside on hot melt adhesive layer is provided with the one deck from type paper.

Preferably, the junction of quartz fiber layer and glass fiber layer all is provided with wavy structure each other, and crisscross laminating each other, the junction of non-woven fabrics layer and glass fiber layer also is provided with wavy structure each other, and crisscross laminating each other.

Preferably, the two side surfaces of the mica paper are fixedly connected with the glass fiber layer through adhesive glue.

Preferably, the non-woven fabric layer and the glass fiber layer are bonded, and the quartz fiber layer and the glass fiber layer are also bonded.

Preferably, the mica paper has a thickness twice that of the glass fiber layer, and the thicknesses of the quartz fiber layer, the non-woven fabric layer and the glass fiber layer are kept consistent.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a mica paper both sides and mica paper bonding connection's glass fiber layer all designed the net protruding on the surface, protruding through the design net for mica paper and glass fiber layer bonding are inseparabler, and the toughness of mica paper and glass fiber layer has been guaranteed, thereby the toughness of mica tape main part has been improved, be wavy structure at the opposite side surface design on glass fiber layer in addition, quartz fiber layer and non-woven fabrics layer and the same wavy structure of glass fiber layer bonding side surface all designed. The bonding contact surface between the quartz fiber layer and the glass fiber layer is increased, so that the bonding is firmer, and the integral toughness is further ensured.

Drawings

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

FIG. 2 is a schematic view of the present invention in a partial cross-sectional structure;

in the figure: 1. a mica tape main body; 2. mica paper; 3. a glass fiber layer; 4. a quartz fiber layer; 5. a polyurethane waterproof layer; 6. a polytetrafluoroethylene anticorrosive layer; 7. a non-woven fabric layer; 8. a hot melt adhesive layer; 9. release paper; 10. the grid is raised.

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: a mica tape with toughness comprises a mica tape main body 1, wherein a layer of mica paper 2 is arranged in the middle of the interior of the mica tape main body 1, a layer of glass fiber layer 3 is arranged on each of two sides of the mica paper 2, a grid bulge 10 is arranged on the connecting surface of the mica paper 2 and the glass fiber layer 3, in order to improve the toughness, a quartz fiber layer 4 is arranged on the outer side of one glass fiber layer 3, in order to play a flame-retardant role, a polytetrafluoroethylene anticorrosive layer 6 is arranged on the outer side of the quartz fiber layer 4, in order to play an anti-corrosion role, a polyurethane waterproof layer 5 is arranged on the outer side of the polytetrafluoroethylene anticorrosive layer 6, in order to play a waterproof role, a non-woven fabric layer 7 is arranged on the outer side of the other glass fiber layer 3, a hot-melt adhesive layer 8 is arranged on the outer side of the non-woven fabric layer 7, the mica tape, which serves to protect the hot melt adhesive layer 8.

In this embodiment, preferably, the joints of the quartz fiber layer 4 and the glass fiber layer 3 are both provided with a wavy structure and are bonded in a staggered manner, and the joints of the non-woven fabric layer 7 and the glass fiber layer 3 are also provided with a wavy structure and are bonded in a staggered manner, so as to ensure firm bonding.

In this embodiment, preferably, the two side surfaces of the mica paper 2 and the glass fiber layer 3 are fixedly connected by bonding with an adhesive, so as to ensure the firmness of the overall bonding.

In this embodiment, the nonwoven fabric layer 7 and the glass fiber layer 3 are preferably bonded together, and the quartz fiber layer 4 and the glass fiber layer 3 are also preferably bonded together, in order to ensure a strong bond.

In this embodiment, it is preferable that the mica paper 2 has a thickness twice that of the glass fiber layer 3, and the thicknesses of the quartz fiber layer 4, the non-woven fabric layer 7 and the glass fiber layer 3 are kept consistent, in order to ensure a moderate thickness.

The utility model discloses a theory of operation and use flow: the two sides of the mica paper 2 and the glass fiber layer 3 bonded and connected with the mica paper 2 are provided with grid protrusions 10 on the surface, and the grid protrusions 10 make the mica paper 2 and the glass fiber layer 3 bonded more tightly, and ensure the toughness of the mica paper 2 and the glass fiber layer 3, so that the toughness of the mica tape main body 1 is improved, in addition, the surface of the other side of the glass fiber layer 3 is provided with a wavy structure, and the quartz fiber layer 4 and the non-woven fabric layer 7 are provided with the same wavy structure on the surface of one side bonded with the glass fiber layer 3. The bonding contact area between the quartz fiber layer 4 and the non-woven fabric layer 7 and the glass fiber layer 3 is increased, so that the bonding is firmer, and the integral toughness is further ensured.

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. A mica tape with toughness, comprising a mica tape main body (1), characterized in that: be provided with one deck mica paper (2) in the middle of the inside of mica tape main part (1), the both sides of mica paper (2) all are provided with one deck glass fiber layer (3), all be provided with net arch (10), one on the connection surface of mica paper (2) and glass fiber layer (3) the outside of glass fiber layer (3) is provided with quartz fiber layer (4), the outside of quartz fiber layer (4) is provided with one deck polytetrafluoroethylene anticorrosive coating (6), the outside of polytetrafluoroethylene anticorrosive coating (6) is provided with one deck polyurethane waterproof layer (5), another the outside of glass fiber layer (3) is provided with non-woven fabrics layer (7), the outside of non-woven fabrics layer (7) is provided with one deck hot melt adhesive layer (8), the outside of hot melt adhesive layer (8) is provided with one deck release paper (9).

2. The tough mica tape according to claim 1, wherein: the quartz fiber layer (4) and the glass fiber layer (3) are connected with each other through wavy structures and are mutually staggered and attached, and the non-woven fabric layer (7) and the glass fiber layer (3) are also connected with each other through wavy structures and are mutually staggered and attached.

3. The tough mica tape according to claim 1, wherein: the two side surfaces of the mica paper (2) are fixedly connected with the glass fiber layer (3) through bonding glue.

4. The tough mica tape according to claim 1, wherein: the non-woven fabric layer (7) is connected with the glass fiber layer (3) through bonding, and the quartz fiber layer (4) is also connected with the glass fiber layer (3) through bonding.

5. The tough mica tape according to claim 1, wherein: the thickness of the mica paper (2) is twice that of the glass fiber layer (3), and the thicknesses of the quartz fiber layer (4), the non-woven fabric layer (7) and the glass fiber layer (3) are kept consistent.