CN211942385U

CN211942385U - Waterproof fabric

Info

Publication number: CN211942385U
Application number: CN202020250317.1U
Authority: CN
Inventors: 程浩; 廖荣发; 雷曙光
Original assignee: SUNTION (CHINA) GROUP CO Ltd
Current assignee: SUNTION (CHINA) GROUP CO Ltd
Priority date: 2020-03-04
Filing date: 2020-03-04
Publication date: 2020-11-17
Anticipated expiration: 2030-03-04

Abstract

The utility model discloses a waterproof type surface fabric, including the surface fabric body, the surface fabric body is sewed up by elastic fiber layer, yarn stratum reticulare, cotton layer absorbs water, water blocking layer, burlap layer and elasticity cortex and is constituteed, and the bottom of surface fabric body is provided with the elastic fiber layer, and the top tiling on elastic fiber layer has the yarn stratum reticulare, and the top flat laying on yarn stratum reticulare has the cotton layer that absorbs water, and the top on cotton layer that absorbs water is provided with the water blocking layer, and the top on water blocking layer is provided with the burlap layer, and the top tiling on burlap layer has the elasticity cortex. Has the advantages that: through this internal water-blocking layer that is provided with the rubber material at the surface fabric to prick the air vent on the water-blocking layer, utilize the elasticity extrusion air vent closure of rubber, it is waterproof, can effectively avoid steam to pass the water-blocking layer, when dragging the surface fabric body, the air vent expansion, the aperture grow realizes the function of ventilating, gas permeability and waterproof type all can be obtained concurrently, utilize the cotton layer that absorbs water to absorb the inboard steam of surface fabric body, block water and absorb water and combine together, improve waterproof function greatly.

Description

Waterproof fabric

Technical Field

The utility model relates to a waterproof surface fabric technical field specifically is a waterproof type surface fabric.

Background

The waterproof fabric is a novel textile fabric, the components of which are formed by a macromolecular waterproof breathable material and a cloth composite fabric, and the principle is as follows: under the state of steam, water particles are very fine, and according to the principle of capillary motion, the water particles can smoothly permeate to the other side of the capillary tube, so that the steam permeation phenomenon is generated, after the steam is condensed into water drops, the particles become large, and due to the action of the surface tension of the water drops (mutual 'pull-counter' between water molecules), the water molecules cannot smoothly separate from the water drops and permeate to the other side of the water drops, namely, the water permeation is prevented, so that the steam permeation membrane has a waterproof function.

The waterproof type surface fabric service environment who uses at present receives very big restriction, still can pass the surface fabric when the steam granule is thin, gets into the opposite side of surface fabric, if realize comprehensive waterproof, needs to increase the density of cloth structure to lead to the gas permeability relatively poor, gas permeability and waterproof type can not have concurrently, and the function is more single, and the adaptability is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: to the above-mentioned problem that exists at present, a waterproof type surface fabric is provided, through the water blocking layer at this internal rubber material that is provided with of surface fabric, and it has the air vent to prick on the water blocking layer, the elasticity extrusion air vent closure that utilizes rubber, it is waterproof, can effectively avoid steam to pass the water blocking layer, when dragging the surface fabric body, the air vent expansion, the aperture grow, realize the function of ventilating, gas permeability and waterproof type all can be obtained concurrently, be provided with the cotton layer that absorbs water through the below at the water blocking layer, be used for absorbing the inboard steam of surface fabric body, block water and absorb water and combine together, improve waterproof function greatly, thereby solve not enough and the defect that prior art exists.

In order to realize the purpose, the utility model discloses a technical scheme is:

the utility model provides a waterproof fabric, includes the surface fabric body, the surface fabric body is sewed up by elastic fiber layer, gauze element layer, cotton layer that absorbs water, water blocking layer, linen layer and elasticity cortex and is constituteed, the bottom of surface fabric body is provided with the elastic fiber layer, the top tiling of elastic fiber layer has the gauze element layer improves the inboard compliance of surface fabric, just the top tiling of gauze element layer has the cotton layer that absorbs water for absorb the steam that gets into, the top on cotton layer that absorbs water is provided with the water blocking layer for block water, the top on water blocking layer is provided with the linen layer avoids the too big deformation that causes of surface fabric pulling force, just the top tiling of linen layer has the elasticity cortex, improves the grade of surface fabric.

Preferably, polyester layers are bonded on the upper surface and the lower surface of the water-resistant layer.

Preferably, the water-blocking layer is made of rubber, the thickness range of the water-blocking layer is 1 mm-2 mm, and a plurality of vent holes are punched in the water-blocking layer.

Preferably, the thickness of the absorbent cotton layer ranges from 2mm to 4 mm.

Preferably, the mesh number of the gauze layer ranges from 25 meshes to 35 meshes.

Preferably, the elastic leather layer is perforated with pinholes, and the diameter of the pinholes ranges from 0.2 mm to 0.4 mm.

Since the technical scheme is used, the beneficial effects of the utility model are that:

1. through this internal water-blocking layer that is provided with the rubber material at the surface fabric to prick the air vent on water-blocking layer, utilize the elasticity extrusion air vent of rubber closed, it is waterproof, can effectively avoid steam to pass water-blocking layer, when dragging the surface fabric body, the air vent expands, and the aperture grow realizes the function of ventilating, and gas permeability and waterproof type all can be concurrently obtained.

2. The water-absorbing cotton layer is arranged below the water-blocking layer and used for absorbing water vapor on the inner side of the fabric body, and the water-blocking and water-absorbing functions are combined, so that the waterproof function is greatly improved.

Drawings

FIG. 1 is a schematic structural view of the distribution of each layer in the present invention;

fig. 2 is a schematic structural view of the middle water-blocking layer of the present invention.

In the figure: 1. a fabric body; 2. an elastic fiber layer; 3. a gauze layer; 4. a water absorbent cotton layer; 5. a water resistant layer; 6. a linen layer; 7. an elastic cortex layer; 8. a polyester layer; 9. and (4) a vent hole.

Detailed Description

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the accompanying drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solution in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, rather than all embodiments, based on the embodiments in the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention.

Please refer to fig. 1-2, the utility model provides a technical scheme, a waterproof type surface fabric, including surface fabric body 1, surface fabric body 1 is sewed up by elastic fiber layer 2, gauze layer 3, the cotton layer 4 that absorbs water, water blocking layer 5, linen layer 6 and elastic leather layer 7 and is constituteed, surface fabric body 1's bottom is provided with elastic fiber layer 2, elastic fiber layer 2's top tiling has gauze layer 3, improve the compliance, avoid particulate impurity to get into in surface fabric body 1 simultaneously, and gauze layer 3's top tiling has the cotton layer 4 that absorbs water, be used for absorbing steam, the top of the cotton layer 4 that absorbs water is provided with water blocking layer 5, be used for blocking water, water blocking layer 5's top is provided with linen layer 6, avoid the surface fabric to warp, and linen layer 6's top tiling has elastic leather layer 7, improve the surface fabric grade.

Preferably, polyester layers 8 are bonded on the upper surface and the lower surface of the water blocking layer 5, so that the water blocking layer has good elasticity, and particle impurities are prevented from entering the vent holes 9, and the vent holes 9 are prevented from being blocked.

Preferably, the water-blocking layer 5 is made of rubber, the thickness of the water-blocking layer is 1mm to 2mm, and a plurality of vent holes 9 are punched in the water-blocking layer 5 for ventilation.

Preferably, the thickness range of the water absorption cotton layer 4 is 2mm to 4mm, so that water vapor can be effectively absorbed, and the thickness of the fabric is reduced.

Preferably, the mesh number of the gauze layer 3 ranges from 25 meshes to 35 meshes, and the gauze layer is used for preventing particle impurities from entering the fabric body 1.

Preferably, the elastic leather layer 7 is provided with pinholes, and the diameter range of the pinholes is 0.2-0.4 mm, so that the grade of the fabric is improved, and the fabric has good air permeability.

In this embodiment, the waterproof fabric is processed according to the following steps and waterproof principle:

the processing steps are as follows: when preparation water blocking layer 5, at first pull water blocking layer 5, let whole aspect expansion, then prick out air vent 9 on water blocking layer 5, then remove the pulling force again, water blocking layer 5 shrink this moment, extrusion air vent 9 is closed, then paste dacron layer 8 at the upper and lower fixed surface of water blocking layer 5, punch the pinhole on elasticity cortex 7, then with elastic fiber layer 2, gauze layer 3, the cotton layer 4 that absorbs water, water blocking layer 5, burlap layer 6 and elasticity cortex 7 tiling together, exert certain pressure, compress tightly each aspect and paste the reality, sew up through the nylon wire at last, form a compound surface fabric.

The waterproof principle is as follows: fabric under the normal condition, air vent 9 on the water blocking layer 5 is in the closure state, steam can't pass water blocking layer 5, play good waterproof function, when needing to ventilate, apply certain pulling force and pull the fabric, air vent 9 expansion on the water blocking layer 5, the aperture grow, be favorable to the air admission, possess good gas permeability, the cotton layer 4 that absorbs water simultaneously absorbs the steam in the entering air, further block the steam entering, elasticity cortex layer 7 can improve the grade of fabric, burlap layer 6 is avoided pulling the too big fabric deformation that leads to of power, gauze layer 3 and elastic fiber layer 2 possess good flexibility, avoid granule impurity to get into in the air vent 9 simultaneously.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a waterproof type surface fabric, includes surface fabric body (1), its characterized in that: the fabric body (1) is formed by sewing an elastic fiber layer (2), a gauze layer (3), a water absorption cotton layer (4), a water blocking layer (5), a linen layer (6) and an elastic leather layer (7), the elastic fiber layer (2) is arranged at the bottommost layer of the fabric body (1), the gauze layer (3) is flatly paved above the elastic fiber layer (2), the water absorption cotton layer (4) is flatly paved above the gauze layer (3), the water blocking layer (5) is arranged above the water absorption cotton layer (4), the linen layer (6) is arranged above the water blocking layer (5), and the elastic leather layer (7) is flatly paved above the linen layer (6).

2. The waterproof fabric according to claim 1, wherein: and polyester layers (8) are bonded on the upper surface and the lower surface of the water-resistant layer (5).

3. The waterproof fabric according to claim 1, wherein: the water-resistant layer (5) is made of rubber, the thickness range of the water-resistant layer is 1 mm-2 mm, and a plurality of vent holes (9) are punched in the water-resistant layer (5).

4. The waterproof fabric according to claim 1, wherein: the thickness range of the water absorption cotton layer (4) is between 2mm and 4 mm.

5. The waterproof fabric according to claim 1, wherein: the mesh number of the gauze layer (3) ranges from 25 meshes to 35 meshes.

6. The waterproof fabric according to claim 1, wherein: the elastic leather layer (7) is provided with a pinhole, and the diameter range of the pinhole is between 0.2 and 0.4 mm.