CN219544236U - Waterproof breathable composite fabric - Google Patents

Abstract

The utility model discloses a waterproof breathable composite fabric which comprises a fabric main body, a PTFE film, edge wrapping strips and reinforcing rib net layers, wherein a fabric base layer is arranged in the middle of the fabric main body, the reinforcing rib net layers are arranged on two sides of the fabric base layer, the outer layers of the reinforcing rib net layers are adhered with the PTFE film through adhesive layers, and breathable fabric outer layers are arranged on the outer layers of the PTFE film. The edge of the fabric main body is provided with the edge wrapping strips, the edge wrapping strips have toughness, so that the edge of the fabric main body can be reinforced and protected, burrs of the fabric can be avoided, the waterproof capability of the edge of the fabric can be improved, and the ventilation groove is formed in the middle of the edge wrapping strips, so that the ventilation capability is not influenced; the middle part of surface fabric main part is equipped with the strengthening rib stratum reticulare, and the strengthening rib stratum reticulare is woven through the rib that stretch-proofing ability is stronger, and compared with ordinary surface fabric, its stretch-proofing anti-deformation ability improves greatly, has increased life.

Description

Waterproof breathable composite fabric

Technical Field

The utility model relates to the related field of composite fabrics, in particular to a waterproof breathable composite fabric.

Background

The waterproof breathable fabric is a novel textile fabric, and the components of the waterproof breathable fabric are formed by compounding a high-molecular waterproof breathable material (PTFE film) with cloth. According to different product demands, the two-layer composite and three-layer composite are made, and the composite is widely applied to outdoor clothes, mountain climbing clothes, windwear, raincoats, shoes, hats, gloves, cold-proof jackets, sports goods, medical equipment and the like, and is gradually applied to fashion clothes;

for example, patent publication number CN206983394U (waterproof breathable composite fabric): the waterproof layer, the upper composite fabric layer, the base fabric layer and the lower composite fabric layer are sequentially arranged from top to bottom; the upper composite fabric layer and the lower composite fabric layer are respectively connected to the upper surface and the lower surface of the base fabric layer; an upper fiber net and a lower fiber net which are in grid shapes are respectively arranged between the base cloth layer and the upper composite fabric layer and between the base cloth layer and the lower composite fabric layer, and the upper composite fabric layer and the upper fiber net and the lower composite fabric layer are bonded through glue; the waterproof and breathable composite fabric has the advantages of long service life, certain waterproof effect, ingenious design, good waterproof performance and breathability, improves market competitiveness, and achieves the purposes of simple structure and reasonable design;

therefore, the side of the composite fabric at the current stage is easy to be rough, the waterproof performance of the fabric can be reduced after rough edges, the fabric is easy to be damaged from the side, the service life of the fabric is shortened, and the stretch-proofing capability of the fabric is fully dependent on the material performance of the fabric, so that the deformation-resisting strength is insufficient.

Disclosure of Invention

The utility model aims to provide a waterproof and breathable composite fabric, which solves the problems that the side of the composite fabric proposed in the background art is easy to burr, the waterproof performance of the fabric is reduced after the burr, the fabric is easy to damage from the side, the service life of the fabric is shortened, and the stretching resistance of the fabric is fully dependent on the material performance of the fabric, and the deformation resistance strength is insufficient.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the waterproof breathable composite fabric comprises a fabric main body, a PTFE film, a wrapping strip and a reinforcing rib net layer, wherein a fabric base layer is arranged in the middle of the fabric main body, reinforcing rib net layers are arranged on two sides of the fabric base layer, the outer layer of the reinforcing rib net layer is adhered with the PTFE film through an adhesive layer, and the outer layer of the PTFE film is provided with a breathable fabric outer layer.

In a further embodiment, the two sides of the fabric main body are provided with edge wrapping strips, and the middle of the outer layer of each edge wrapping strip is provided with a ventilation groove.

In a further embodiment, the reinforcing rib mesh layer is formed by weaving a plurality of ribs which are relatively vertical to each other, and the side edges of the reinforcing rib mesh layer are bonded with the inner side edges of the wrapping strips through glue solution.

In a further embodiment, the edging is provided as a ductile layer structure and the inner core of the edging is filled with a thickening layer.

In a further embodiment, the outer layer of the breathable fabric and the fabric base layer are made of the same material, and the outer layer of the breathable fabric and the outer layer of the PTFE film are bonded through glue.

In a further embodiment, the middle part of the ventilation groove is provided with ventilation holes, and the ventilation groove is connected with the fabric main body through glue solution in an adhesive mode.

Compared with the prior art, the utility model has the beneficial effects that:

1. the edge of the fabric main body is provided with the edge wrapping strips, the edge wrapping strips have toughness, so that the edge of the fabric main body can be reinforced and protected, burrs of the fabric can be avoided, the waterproof capacity of the edge of the fabric main body can be improved, and the ventilation groove is formed in the middle of the edge wrapping strips, so that the ventilation capacity is not affected.

2. The middle part of the fabric main body is provided with the reinforcing rib net layer, and the reinforcing rib net layer is formed by weaving the ribs with high stretch resistance, so that compared with the common fabric, the stretch resistance and deformation resistance of the fabric main body are greatly improved, and the service life of the fabric main body is prolonged.

Drawings

FIG. 1 is a schematic structural view of a waterproof breathable composite fabric of the present utility model;

FIG. 2 is a schematic structural view of a fabric body according to the present utility model;

FIG. 3 is a schematic view of the structure of the portion A of the present utility model;

fig. 4 is a schematic structural view of the portion B of the present utility model.

In the figure: 1. a fabric main body; 2. an outer layer of breathable fabric; 3. a PTFE membrane; 4. edge wrapping strips; 5. an adhesive layer; 6. a fabric base layer; 7. a reinforcing rib mesh layer; 8. and a ventilation groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a waterproof ventilative compound surface fabric, includes surface fabric main part 1, PTFE membrane 3, bordures strip 4 and strengthening rib strip stratum reticulare 7, and the middle part of surface fabric main part 1 is equipped with surface fabric basic unit 6, and the two sides of surface fabric basic unit 6 all are equipped with strengthening rib strip stratum reticulare 7, and the skin on strengthening rib strip stratum reticulare 7 has PTFE membrane 3 through bonding layer 5 bonding, and the skin of PTFE membrane 3 is equipped with ventilative surface fabric skin 2.

The fabric base layer 6 is used as a fabric core material, the stretching resistance and deformation resistance of the fabric can be improved through the reinforcing rib net layer 7, the use strength of the fabric is increased, the waterproof and breathable capacity of the fabric is greatly improved through the PTFE film 3, and the breathable capacity of the fabric can be improved through the breathable fabric outer layer 2.

Further, the both sides of surface fabric main part 1 are equipped with bordure strip 4, and the outer department of borduring strip 4 is equipped with ventilative groove 8 in the middle, can carry out the bordure protection through bordure strip 4 to the avris of surface fabric main part 1, makes bordure strip 4 have stronger air permeability through ventilative groove 8.

Further, the reinforcing rib net layer 7 is formed by weaving a plurality of ribs which are relatively poor in mutual perpendicular, and the side of the reinforcing rib net layer 7 is bonded with the inner side of the wrapping strip 4 through glue solution, so that the reinforcing rib net layer 7 with the design is relatively high in toughness.

Further, the wrapping strip 4 is set to be a ductile layer structure, and the inner core of the wrapping strip 4 is filled with a thickening layer, and the protective capability of the wrapping strip 4 can be improved through the thickening layer.

Further, the outer layer 2 of the breathable fabric and the fabric base layer 6 are made of the same material, the outer layer 2 of the breathable fabric and the outer layer of the PTFE membrane 3 are bonded through glue solution, and the waterproof and breathable capacities of the fabric are greatly improved through the combination of the outer layer 2 of the breathable fabric and the PTFE membrane 3.

Further, the middle part of the ventilation groove 8 is provided with ventilation holes, and the ventilation groove 8 is connected with the fabric main body 1 through glue solution adhesion, and ventilation capacity of the ventilation groove 8 can be improved through the ventilation holes.

Working principle: during the use, can strengthen the stretch-proofing ability of surface fabric basic unit 6 through strengthening rib strip stratum reticulare 7, improve the anti deformability of surface fabric main part 1, adhere the two-sided at surface fabric basic unit 6 with PTFE membrane 3 through adhesive linkage 5, material performance through PTFE membrane 3, make the surface fabric have stronger waterproof ability, and be equipped with ventilative surface fabric skin 2 at the skin of PTFE membrane 3, the air permeability that makes surface fabric main part 1 through ventilative surface fabric skin 2 improves greatly, the side cladding at surface fabric main part 1 has bordure strip 4, can strengthen the protection through bordure strip 4 to the limit side of surface fabric main part 1, can prevent the cloth deckle edge, and can improve the air permeability of surface fabric main part 1 through the inboard ventilative groove 8 of bordure strip 4.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a waterproof ventilative compound surface fabric, includes surface fabric main part (1), PTFE membrane (3), bordure strip (4) and strengthening rib strip stratum reticulare (7), its characterized in that: the novel fabric is characterized in that a fabric base layer (6) is arranged in the middle of the fabric main body (1), reinforcing rib net layers (7) are arranged on two sides of the fabric base layer (6), PTFE films (3) are adhered to the outer layers of the reinforcing rib net layers (7) through adhesive layers (5), and breathable fabric outer layers (2) are arranged on the outer layers of the PTFE films (3).

2. The waterproof breathable composite fabric of claim 1, wherein: the fabric is characterized in that the two sides of the fabric main body (1) are provided with edge wrapping strips (4), and an air-permeable groove (8) is formed in the middle of the outer layer of the edge wrapping strips (4).

3. The waterproof breathable composite fabric of claim 1, wherein: the reinforcing rib net layer (7) is formed by weaving a plurality of ribs which are relatively poor in mutual perpendicular, and the side of the reinforcing rib net layer (7) is bonded with the inner side of the wrapping strip (4) through glue solution.

4. The waterproof breathable composite fabric of claim 1, wherein: the edge covering strip (4) is of a tough layer structure, and the inner core of the edge covering strip (4) is filled with a thickening layer.

5. The waterproof breathable composite fabric of claim 1, wherein: the breathable fabric outer layer (2) and the fabric base layer (6) are made of the same material, and the breathable fabric outer layer (2) and the outer layer of the PTFE film (3) are bonded through glue.

6. The waterproof breathable composite fabric of claim 2, wherein: the middle part of the ventilation groove (8) is provided with ventilation holes, and the ventilation groove (8) is connected with the fabric main body (1) through glue solution adhesion.