CN216300434U

CN216300434U - Tear-resistant composite non-woven fabric

Info

Publication number: CN216300434U
Application number: CN202122021279.XU
Authority: CN
Inventors: 索振宇
Original assignee: Anxin Fengsheng Shoe Material Manufacturing Co ltd
Current assignee: Anxin Fengsheng Shoe Material Manufacturing Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-04-15
Anticipated expiration: 2031-08-26

Abstract

The utility model relates to the technical field of non-woven fabrics, and discloses a tear-resistant composite non-woven fabric which comprises a non-woven fabric assembly, reinforcing layers and a base layer, wherein the reinforcing layers are fixed on the upper surface and the lower surface of the base layer, and the non-woven fabric assembly is fixed on one surface, far away from the base layer, of each of the two reinforcing layers. According to the tear-resistant composite non-woven fabric, the non-woven fabric assembly made of the spunbonded non-woven fabric layer matched with the melt-blown non-woven fabric layer can improve the toughness strength of the structure while realizing conventional use, and the reinforcing layer is arranged on the inner side of the non-woven fabric assembly and is formed by crossing a plurality of reinforcing warps and reinforcing wefts, so that the joint of the reinforcing warps and the reinforcing wefts can resist the pulling force in multiple directions, the non-woven fabric assembly is good in stretch resistance and tear resistance from multiple directions, and the service life of the tear-resistant composite non-woven fabric is prolonged.

Description

Tear-resistant composite non-woven fabric

Technical Field

The utility model relates to the technical field of non-woven fabrics, in particular to a tear-resistant composite non-woven fabric.

Background

Nonwoven fabrics, also known as non-woven fabrics, needle punched cotton, and the like, are composed of oriented or random fibers. It is called a cloth because of its appearance and certain properties. The non-woven fabric has the characteristics of moisture resistance, air permeability, flexibility, light weight, no combustion supporting, easy decomposition, no toxicity or irritation, rich color, low price, recycling and the like.

However, most of the non-woven fabrics are not provided with warps and wefts, so that the non-woven fabrics are low in tear strength, poor in tear resistance and short in service life.

We have therefore proposed a tear resistant composite nonwoven fabric in order to solve the problems set out above.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In view of the defects of the prior art in the background art, the utility model aims to provide a tear-resistant composite non-woven fabric to solve the problems that the tear strength of the non-woven fabric is low due to the fact that most of the non-woven fabrics do not have warps and wefts in the existing market, the non-woven fabric is poor in tear resistance, and the service life of the non-woven fabric is short.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme:

the tear-resistant composite non-woven fabric comprises a non-woven fabric assembly, reinforcing layers and a base layer, wherein the reinforcing layers are fixed on the upper surface and the lower surface of the base layer, and the non-woven fabric assembly is fixed on one surface, far away from the base layer, of each of the two reinforcing layers;

the non-woven fabric assembly comprises a spun-bonded non-woven fabric layer and a melt-blown non-woven fabric layer, wherein the spun-bonded non-woven fabric layer is fixed on one side, far away from the base layer, of the melt-blown non-woven fabric layer;

the enhancement layer is including strengthening warp and strengthening the weft, strengthen warp and strengthen the weft cross fixation.

Preferably, the base layer is a polyethylene breathable film layer.

Preferably, strengthen warp and strengthen weft and all be equipped with many, many strengthen warp all parallel with the length of non-woven fabrics assembly, many strengthen weft all parallel with the width of non-woven fabrics assembly.

Preferably, the reinforcing warp and the reinforcing weft are woven by silver wires.

Preferably, a printed layer is bonded to one side of one of the nonwoven fabric assemblies remote from the base layer.

(III) advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: the tear-resistant composite non-woven fabric comprises the following components:

(1) the non-woven fabric assembly is characterized in that the non-woven fabric layer is arranged on the inner side of the non-woven fabric assembly, the reinforcing weft threads are arranged on the reinforcing layer, and the reinforcing weft threads are arranged on the reinforcing layer.

(2) The base layer is a polyethylene foam layer, so that the air permeability and the flexibility of the non-woven fabric assembly can be improved, and the appearance of the non-woven fabric assembly can be improved by arranging the printing layer on the outer side of the non-woven fabric assembly.

Drawings

FIG. 1 is an exploded view of the main structure of the tear-resistant composite nonwoven fabric of the present invention;

FIG. 2 is a schematic partial side view of a tear resistant composite nonwoven fabric of the present invention;

FIG. 3 is a partial schematic view of a reinforcement layer structure of the tear resistant composite nonwoven fabric of the present invention.

In the figure: the non-woven fabric assembly comprises a non-woven fabric assembly 1, a spun-bonded non-woven fabric layer 11, a melt-blown non-woven fabric layer 12, a reinforcing layer 2, reinforcing warp yarns 22, reinforcing weft yarns 21, a base layer 3 and a printing layer 4.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a tear-resistant composite nonwoven fabric; the composite material comprises a non-woven fabric assembly 1, a reinforcing layer 2 and a base layer 3, wherein as shown in figures 1 and 2, the reinforcing layer 2 is fixed on the upper surface and the lower surface of the base layer 3, and the non-woven fabric assembly 1 is fixed on one surface of each of the two reinforcing layers 2, which is far away from the base layer 3;

the non-woven fabric assembly 1 comprises a spun-bonded non-woven fabric layer 11 and a melt-blown non-woven fabric layer 12, wherein the spun-bonded non-woven fabric layer 11 is fixed on one side of the melt-blown non-woven fabric layer 12 far away from the base layer 3;

as shown in fig. 3, the reinforcing layer 2 includes reinforcing warp yarns 22 and reinforcing weft yarns 21, and the reinforcing warp yarns 22 are fixed to the reinforcing weft yarns 21 in a crossing manner;

as a preferred technical scheme of the utility model: the base layer 3 is a polyethylene foam layer, so that the air permeability and the flexibility of the utility model can be improved;

as a preferred technical scheme of the utility model: the reinforcing warps 22 and the reinforcing wefts 21 are all provided with a plurality of reinforcing warps 22, the plurality of reinforcing warps 22 are all parallel to the length of the non-woven fabric assembly 1, and the plurality of reinforcing wefts 21 are all parallel to the width of the non-woven fabric assembly 1, so that the joint of the reinforcing warps 22 and the reinforcing wefts 21 can resist the pulling force in multiple directions, the non-woven fabric assembly 1 is good in stretch resistance and tear resistance from multiple directions, and the service life of the anti-stretch anti-tear;

as a preferred technical scheme of the utility model: the reinforcing warp 22 and the reinforcing weft 21 are woven by silver wires;

as a preferred technical scheme of the utility model: one side of one non-woven fabric assembly 1, which is far away from the base layer 3, is bonded with a printing layer 4, so that the aesthetic property of the utility model can be improved.

Although the present invention has been described in detail with reference to the foregoing embodiments, it should be noted that, in the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, may be fixedly connected or detachably connected; or indirectly through an intermediary.

In the description of the present invention, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. As used herein, "plurality" means two or more unless specifically limited otherwise.

The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations; it will be apparent to those skilled in the art that modifications and equivalents may be made in the embodiments and/or portions thereof without departing from the spirit and scope of the present invention.

Claims

1. The tear-resistant composite non-woven fabric comprises a non-woven fabric assembly (1), reinforcing layers (2) and a base layer (3), and is characterized in that the reinforcing layers (2) are fixed on the upper surface and the lower surface of the base layer (3), and the non-woven fabric assembly (1) is fixed on one surface, far away from the base layer (3), of each of the two reinforcing layers (2);

the non-woven fabric assembly (1) comprises a spun-bonded non-woven fabric layer (11) and a melt-blown non-woven fabric layer (12), wherein the spun-bonded non-woven fabric layer (11) is fixed on one side, far away from the base layer (3), of the melt-blown non-woven fabric layer (12);

the reinforcing layer (2) comprises reinforcing warps (22) and reinforcing wefts (21), and the reinforcing warps (22) and the reinforcing wefts (21) are fixed in a crossed mode.

2. A tear-resistant composite nonwoven fabric according to claim 1, characterised in that the base layer (3) is a layer of polyethylene foam.

3. A tear-resistant composite nonwoven as claimed in claim 1, characterised in that the reinforcing warp threads (22) and the reinforcing weft threads (21) are provided in a plurality, the reinforcing warp threads (22) being parallel to the length of the nonwoven assembly (1) and the reinforcing weft threads (21) being parallel to the width of the nonwoven assembly (1).

4. A tear-resistant composite nonwoven fabric according to claim 1, characterised in that the reinforcing warp threads (22) and the reinforcing weft threads (21) are woven from silver threads.

5. A tear-resistant composite nonwoven as claimed in claim 1, characterised in that a printed layer (4) is bonded to the side of one of the nonwoven assemblies (1) remote from the base layer (3).