CN212741220U

CN212741220U - Tensile flame-retardant segmented wire film

Info

Publication number: CN212741220U
Application number: CN202021704013.4U
Authority: CN
Inventors: 谢芳; 李先华; 向高维
Original assignee: Dongguan Heli Packaging Products Co ltd
Current assignee: Dongguan Heli Packaging Products Co ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-03-19
Anticipated expiration: 2030-08-14

Abstract

The utility model discloses a tensile flame-retardant segmented electric wire film, which comprises an electric wire film main body, wherein the electric wire film main body consists of a base film, an inner tensile film, an outer tensile film and a flame-retardant layer, the inner side of the base film is fixedly connected with the outer side of the inner tensile film, the inner side of the inner tensile film is fixedly connected with the outer side of a high-transparent electromagnetic shielding film, the inner side of the high-transparent electromagnetic shielding film is fixedly connected with the outer side of an insulating layer, and the inner side of the insulating layer is fixedly connected with the outer side of a self-adhesive film. Meanwhile, the coating has excellent stretch-resistant capability, and the dosage of the coating can be accurately controlled through a metering line on the surface of the coating.

Description

Tensile flame-retardant segmented wire film

Technical Field

The utility model relates to an electric wire membrane, in particular to fire-retardant segmentation electric wire membrane of tensile belongs to wire application protection technical field.

Background

The wire film is a winding film made of special materials, mainly made of PVC materials, is an ideal packaging material, is usually used for winding wires and cables, can also be used for winding small articles, is widely applied to wires, cables, rubber tubes, aluminum plastic tubes and the like, and has the characteristics of ultrathin thickness, toughness, transparency, self-adhesion, low temperature resistance and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fire-retardant segmentation electric wire membrane of tensile to the current electric wire membrane stretch-proofing ability that proposes in solving above-mentioned background is relatively poor, and it is excessive often to appear stretching, causes the wire membrane to damage, and fire-retardant ability is not strong, does not possess the characteristic of sun-proof ageing resistance, and the length of use is difficult to the clear and definite problem.

In order to achieve the above object, the utility model provides a following technical scheme: a tensile flame-retardant segmented wire film comprises a wire film main body, wherein the wire film main body consists of a base film, an inner tensile film, an outer tensile film and a flame-retardant layer, the inner side of the base film is fixedly connected with the outer side of the inner tensile film, the inner side of the inner tensile film is fixedly connected with the outer side of the high-transparency electromagnetic shielding film, the inner side of the high-transparency electromagnetic shielding film is fixedly connected with the outer side of the insulating layer, the inner side of the insulating layer is fixedly connected with the outer side of the self-adhesive film, the inner side of the self-adhesive film is provided with a plurality of dentate grooves, the outer side of the base film is fixedly connected with the inner side of the outer tensile film, the outer side of the outer tensile film is fixedly connected with the inner side of the heat insulation film, the outer side of the heat insulation film is fixedly connected with the inner side of the flame retardant layer, the wear-resistant layer is characterized in that a cavity is formed in the flame-retardant layer, an epoxy resin oil film is fixedly arranged in the cavity, and the outer side of the flame-retardant layer is fixedly connected with the inner side of the wear-resistant layer.

As a preferred technical scheme of the utility model, the base film is made by the polyester film material.

As an optimized technical proposal of the utility model, a plurality of the surfaces of the dentate grooves are all coated with polyurethane adhesive.

As an optimal technical scheme of the utility model, the inside of interior tensile membrane and the inside of outer tensile membrane are all fixed and are provided with the transparent fiber net.

As a preferred technical scheme of the utility model, the fixed measurement line that is provided with a plurality of evenly distributed in one side at electric wire membrane main part top.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a fire-retardant segmentation electric wire membrane of tensile, this electric wire membrane when with the wire contact, can carry out the adhesion, utilize the fastness that cusp groove increased the adhesion simultaneously, it is difficult not hard up, when solarizing, can utilize the epoxy oil film to come the reflection light, improve the ability of its ageing resistance, its life of greatly increased, and can effectually carry out fire-retardant temperature that separates, protect inside wire not receive the damage, good tensile ability still has simultaneously, can be through the quantity of the measurement line accuracy on its surface to accuse membrane.

Drawings

Fig. 1 is a schematic cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the appearance structure of the main body of the present invention;

fig. 3 is a schematic structural view of the stretch-resistant film of the present invention.

In the figure: 1. a wire film body; 2. a cavity; 3. a base film; 4. a highly transparent electromagnetic shielding film; 5. an insulating layer; 6. a tooth-shaped groove; 7. self-adhesive films; 8. an inner tensile film; 9. a flame retardant layer; 10. a wear layer; 11. an epoxy resin oil film; 12. a thermal insulation film; 13. an outer tensile film; 14. a transparent fiber web; 15. and (6) measuring the line.

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.

Referring to fig. 1-3, the present invention provides a tensile flame-retardant segmented wire film, which comprises a wire film main body 1, wherein the wire film main body 1 is composed of a base film 3, an inner tensile film 8, an outer tensile film 13 and a flame-retardant layer 9, the inner side of the base film 3 is fixedly connected with the outer side of the inner tensile film 8, the inner side of the inner tensile film 8 is fixedly connected with the outer side of a highly transparent electromagnetic shielding film 4, the inner side of the highly transparent electromagnetic shielding film 4 is fixedly connected with the outer side of an insulating layer 5, the inner side of the insulating layer 5 is fixedly connected with the outer side of a self-adhesive film 7, the inner side of the self-adhesive film 7 is provided with a plurality of tooth-shaped grooves 6, the outer side of the base film 3 is fixedly connected with the inner side of the outer tensile film 13, the outer side of the outer tensile film 13 is fixedly connected with the inner side of a thermal insulation film 12, the outer side of the thermal insulation film 12 is fixedly connected with the inner, the outer side of the flame-retardant layer 9 is fixedly connected with the inner side of the wear-resistant layer 10.

Preferably, the base film 3 is made of a polyester film material, so that the material use is reasonable, the application is wide, and the production cost can be effectively reduced.

Preferably, the surfaces of the plurality of tooth-shaped grooves 6 are coated with polyurethane adhesive, the polyurethane adhesive has good water resistance and high viscosity, and simultaneously has the characteristics of high temperature resistance and strong stability, and the service life of the electric wire film main body 1 can be prolonged.

Preferably, transparent fiber nets 14 are fixedly arranged inside the inner tensile film 8 and inside the outer tensile film 13, the structure is reasonable, and the tensile resistance of the wire film body 1 can be greatly improved.

Preferably, one side at 1 top of electric wire membrane main part is fixed and is provided with a plurality of evenly distributed's measurement line 15, simple structure, and the rationality is strong, and convenient to use person accurately grasps the quantity of electric wire membrane main part 1, and it is more convenient to get the use of volume.

When the anti-pulling flame-retardant segmented wire film is used specifically, the wire film main body 1 is taken out, the inner side of the self-adhesive film 7 is aligned to a wire to be adhered, then the film can be used according to the using method of the traditional film, the wire can be wound and wrapped, the tooth-shaped groove 6 is contacted with the wire, the friction force with the wire can be greatly increased, the adhesion strength can be effectively improved by matching with a polyurethane adhesive, the adhesion is more stable and is not easy to loose, then a user can accurately control the using amount of the wire film main body 1 according to the metering wire 15, in the using process, the high transparent electromagnetic shielding film 4 can play an electromagnetic shielding function on the wire to prevent the wire from being subjected to electromagnetic interference, the insulating layer 5 plays an insulating protection role on the wire, and is safer, when the wire is stretched, the transparent fiber net 14 can effectively limit and buffer the force during stretching, prevent the damage of wire film main part 1 overstretching, when the highlight insolate, light shines in cavity 2, because the existence of epoxy oil film 11, can launch partial incident light, improve the ability of its ageing resistance, its life of greatly increased, and can effectually carry out fire-retardant temperature that separates, protect inside wire not damaged, wearing layer 10 then increases wire film main part 1's antifriction ability, can effectively protect inside wire not damaged for a long time, higher practical value has, be worth using widely.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 fire-retardant segmentation electric wire membrane of tensile, includes electric wire membrane main part (1), its characterized in that, electric wire membrane main part (1) comprises base film (3), interior tensile membrane (8), outer tensile membrane (13) and fire-retardant layer (9), the inboard outside fixed connection with interior tensile membrane (8) of base film (3), the inboard outside fixed connection with high transparent electromagnetic shield membrane (4) of interior tensile membrane (8), the inboard outside fixed connection with insulating layer (5) of high transparent electromagnetic shield membrane (4), the inboard outside fixed connection with self-adhesive membrane (7) of insulating layer (5), a plurality of dentate groove (6) have been seted up to the inboard of self-adhesive membrane (7), the inboard fixed connection of the outside of base film (3) and outer tensile membrane (13), the outside and the inboard fixed connection who separates warm membrane (12) of outer tensile membrane (13), the outer side of the thermal insulation film (12) is fixedly connected with the inner side of the flame-retardant layer (9), the cavity (2) is formed in the flame-retardant layer (9), an epoxy resin oil film (11) is fixedly arranged in the cavity (2), and the outer side of the flame-retardant layer (9) is fixedly connected with the inner side of the wear-resistant layer (10).

2. The film of claim 1, wherein: the base film (3) is made of a polyester film material.

3. The film of claim 1, wherein: and polyurethane adhesive is coated on the surfaces of the plurality of tooth-shaped grooves (6).

4. The film of claim 1, wherein: transparent fiber nets (14) are fixedly arranged inside the inner tensile film (8) and inside the outer tensile film (13).

5. The film of claim 1, wherein: one side of the top of the electric wire film main body (1) is fixedly provided with a plurality of metering wires (15) which are uniformly distributed.