CN211363736U

CN211363736U - Waterproof antifouling mattress fabric

Info

Publication number: CN211363736U
Application number: CN201922032049.6U
Authority: CN
Inventors: 陈月江; 解芳芳; 林荣银
Original assignee: Hangzhou Chenda Weaving Co ltd
Current assignee: Hangzhou Chenda Weaving Co ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-08-28
Anticipated expiration: 2029-11-22

Abstract

The utility model relates to a waterproof antifouling mattress surface fabric, warp and woof including the crisscross warp and the woof of weaving mutually, warp and woof are hydrophobic fiber and spin into, and the cross-section of warp and woof is oval, forms the gap after warp and woof are crisscross, and the length of side in gap is less than 0.3mm, warp and woof crisscross back laminating polytetrafluoroethylene microporous membrane of weaving mutually. Warp and weft are interwoven, the yarn is spun by hydrophobic fibers, so that the yarn has waterproof and antifouling performance, the warp and the weft adopt oval cross sections, a micro-drum fluctuant smooth surface is formed after the warp and the weft are woven, the rolling resistance of water drops is reduced, the side length of a gap formed after the warp and the weft are interwoven is less than 0.3mm, one water drop contains 1.67 multiplied by 10^21 water molecules, and the side length of the gap is controlled to be below 0.3mm, so that the water drops are prevented from permeating into the fabric through the gap and penetrating through the fabric, meanwhile, a polytetrafluoroethylene microporous membrane is attached to the back surface of the fabric, the waterproof and antifouling performance of the fabric is further improved, and the air permeability is kept.

Description

Waterproof antifouling mattress fabric

Technical Field

The utility model relates to a surface fabric, especially a waterproof antifouling mattress surface fabric.

Background

At present, waterproof and antifouling fabrics are well known and are used in daily life. The product made of the waterproof and antifouling fabric brings more convenience to people in use.

The fabrics are mostly applied to special industries, such as working environments which are often contacted with oil stains and need to have stronger oil-proof function, or working clothes made of the waterproof fabrics are needed in occasions where the working clothes work in rain.

However, most of the existing waterproof and antifouling fabrics are applied to the clothing industry, and in order to avoid reducing the waterproof and antifouling performance after multiple times of washing, more chemical agents are added to the waterproof and antifouling fabrics in the manufacturing process, more wastewater is generated in the manufacturing process, and environmental pollution is easily caused.

Disclosure of Invention

The utility model provides a waterproof antifouling mattress surface fabric adopts the yarn that hydrophobic fibre spun to closely knit into, controls the gap size that produces between the crisscross yarn for the size in gap is less than the diameter of a drop of water, and laminates the polytetrafluoroethylene microporous membrane at the surface fabric back, thereby plays waterproof antifouling effect.

The utility model discloses a concrete technical scheme does: the waterproof and antifouling mattress fabric comprises warps and wefts which are interwoven, wherein the warps and the wefts are spun by hydrophobic fibers, the cross sections of the warps and the wefts are oval, gaps are formed after the warps and the wefts are interwoven, the side length of each gap is less than 0.3mm, and the back surfaces of the interwoven warps and wefts are attached with polytetrafluoroethylene microporous membranes.

Warp and weft are interwoven, the yarn is spun by hydrophobic fibers, so that the yarn has waterproof and antifouling performance, the warp and the weft adopt oval cross sections, a micro-drum fluctuant smooth surface is formed after the warp and the weft are woven, the rolling resistance of water drops is reduced, the side length of a gap formed after the warp and the weft are interwoven is less than 0.3mm, one water drop contains 1.67 multiplied by 10^21 water molecules, and the side length of the gap is controlled to be below 0.3mm, so that the water drops are prevented from permeating into the fabric through the gap and penetrating through the fabric, meanwhile, a polytetrafluoroethylene microporous membrane is attached to the back surface of the fabric, the waterproof and antifouling performance of the fabric is further improved, and the air permeability is kept.

Preferably, the polytetrafluoroethylene microporous membrane is stretched and then attached to the back of the interlaced and woven fabric, a plane is formed by extrusion after attachment, the interlaced and overlapped part of the warp yarn and the weft yarn forms a low surface which is level with the plane, and the polytetrafluoroethylene microporous membrane is embedded into a cavity formed by interlaced and overlapped warp yarn and weft yarn. The surface formed by the low surface and the polytetrafluoroethylene microporous membrane after the laminating and the extrusion is parallel and level, thereby reducing the thickness of the polytetrafluoroethylene microporous membrane.

Preferably, the surface of the warp and weft is provided with raised particles, the raised particles are continuously distributed on the surface of the warp and weft, the particles are close to each other, the top of the particles forms a peak, and the bottom of the particles forms a valley. The yarn surface sets up protruding granule, and the yarn interweaves the back and forms the surface fabric surface and arrange by the granule top and form, and the drop of water falls to this surface, is supported by the granule top to collect the drop of water, reduce with the surperficial area of contact of surface fabric, make simultaneously have air and drag the drop of water between the valley of drop of water and surface fabric, play waterproof antifouling effect.

Preferably, the top of the granule is in a spherical crown shape, the middle part of the granule is a conical surface, the bottom of the granule expands outwards to form a curved ring surface, and the curved ring surfaces of adjacent granules are butted to form a smooth concave valley.

Further preferably, plating is further added to the interlace knitting, the plating including warp plating and weft plating, the warp plating being parallel to the warp, and the weft plating being parallel to the weft. The plating is added into the warp and weft yarns, so that the gaps generated after the warp yarns and the weft yarns are interwoven are reduced.

Further preferably, the cross-sections of the warp and weft plating are both elliptical, the cross-section of the warp plating is a cross-section of the warp yarn which is reduced by equal proportion 1/2, and the cross-section of the weft plating is a cross-section of the weft yarn which is reduced by equal proportion 1/2.

Further preferably, the number of warp plating yarns is 2 times the number of warp yarns, the warp plating yarns and the warp yarns are arranged side by side, each warp yarn is provided with two warp plating yarns, the two warp plating yarns are positioned on two sides of the warp yarn, the number of weft plating yarns is twice the number of weft yarns, the weft plating yarns and the weft yarns are arranged side by side, each weft yarn is provided with two weft plating yarns, and the two weft plating yarns are positioned on two sides of the weft yarn.

The utility model has the advantages that: warp and weft are interwoven, the yarn is spun by hydrophobic fibers, so that the yarn has waterproof and antifouling performance, the warp and the weft adopt oval cross sections, a micro-drum fluctuant smooth surface is formed after the warp and the weft are woven, the rolling resistance of water drops is reduced, the side length of a gap formed after the warp and the weft are interwoven is less than 0.3mm, one water drop contains 1.67 multiplied by 10^21 water molecules, and the side length of the gap is controlled to be below 0.3mm, so that the water drops are prevented from permeating into the fabric through the gap and penetrating through the fabric, meanwhile, a polytetrafluoroethylene microporous membrane is attached to the back surface of the fabric, the waterproof and antifouling performance of the fabric is further improved, and the air permeability is kept.

Drawings

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

fig. 2 is a partially enlarged schematic view of the present invention;

FIG. 3 is a partially enlarged schematic view of another embodiment of the present invention;

FIG. 4 is a partially enlarged schematic view of a yarn of the present invention;

FIG. 5 is an enlarged schematic view of a third structure of the present invention;

in the figure: 1. warp, 2, weft, 3, slit, 4, warp plating, 5, weft plating, 6, polytetrafluoroethylene microporous membrane, 7, particle, 8, water bead, 9, spherical crown, 10, conical surface, 11, curved ring surface.

Detailed Description

The invention will be further described with reference to specific embodiments and with reference to the accompanying drawings.

Example 1:

as shown in figures 1, 2 and 4, the waterproof and antifouling mattress fabric comprises warp yarns 1 and weft yarns 2 which are interwoven, wherein the warp yarns and the weft yarns are all spun by hydrophobic fibers, the cross sections of the warp yarns and the weft yarns are oval, gaps 3 are formed after the warp yarns and the weft yarns are interwoven, the side length of the gaps is less than 0.3mm, and the back surfaces of the interwoven warp yarns and the weft yarns are attached with polytetrafluoroethylene microporous membranes 6.

The polytetrafluoroethylene microporous membrane is attached to the back face woven in a staggered mode after being stretched, a plane is formed by extrusion after the polytetrafluoroethylene microporous membrane is attached, a low surface is formed at the staggered and overlapped position of the warp yarns and the weft yarns, the low surface is flush with the plane, and the polytetrafluoroethylene microporous membrane is embedded into a concave cavity formed after the warp yarns and the weft yarns are staggered and overlapped.

Example 2:

as shown in fig. 3, a waterproof and antifouling mattress fabric is different from the one of example 1 in that: plating is also added to the warp yarns and the weft yarns in the interlaced and interwoven weave, the plating including warp plating 4 and weft plating 5, the warp plating being parallel to the warp yarns and the weft plating being parallel to the weft yarns. The cross sections of the warp plating and the weft plating are oval, the cross section of the warp plating is the cross section of the warp yarn which is reduced by equal proportion 1/2, and the cross section of the weft plating is the cross section of the weft yarn which is reduced by equal proportion 1/2. The number of the warp plating yarns is 2 times of the number of the warp yarns, the warp plating yarns and the warp yarns are arranged side by side, each warp yarn is matched with two warp plating yarns, the two warp plating yarns are arranged on two sides of the warp yarns, the number of the weft plating yarns is twice of the number of the weft yarns, the weft plating yarns and the weft yarns are arranged side by side, each weft yarn is matched with two weft plating yarns, and the two weft plating yarns are arranged on two sides of the weft yarns. The rest of the structure is referred to example 1.

Example 3:

as shown in fig. 5, the difference between the waterproof and antifouling mattress fabric and the above embodiment is: the surface of the warp and the surface of the weft are provided with convex particles, the convex particles are continuously distributed on the surfaces of the warp and the weft, the particles are close to each other, the tops of the particles form peaks, and the bottoms of the particles form valleys. The top of the particle is a spherical crown 9, the middle part of the particle is a conical surface 10, the bottom of the particle expands to form a gradually concave curved ring surface 11, and the curved ring surfaces of adjacent particles are butted to form a smooth concave valley. The remaining structure refers to other embodiments.

The water drops 8 fall on the surface of the fabric, the top of the particle spherical crown supports the water drops, and the water drops are gathered into a spherical shape, so that the contact area between the water drops and the fabric is reduced.

The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to the utility model discloses the technical entity all still belongs to any simple modification, change and equivalent transformation of doing above embodiment the utility model discloses technical scheme's protection scope.

Claims

1. The waterproof and antifouling mattress fabric is characterized by comprising warps (1) and wefts (2) which are interwoven, wherein the warps and the wefts are spun by hydrophobic fibers, the cross sections of the warps and the wefts are oval, gaps (3) are formed after the warps and the wefts are interwoven, the side length of the gaps is less than 0.3mm, and the back surfaces of the interwoven warps and the wefts are attached with polytetrafluoroethylene microporous membranes (6).

2. The waterproof and antifouling mattress fabric according to claim 1, wherein the polytetrafluoroethylene microporous membrane is stretched and then attached to the back surface of the interlaced and woven structure, a flat surface is formed by extrusion after attachment, the overlapping part of the warp and the weft forms a low surface which is flush with the flat surface, and the polytetrafluoroethylene microporous membrane is embedded into a cavity formed by the overlapping of the warp and the weft.

3. The waterproof and antifouling mattress fabric according to claim 1 or 2, wherein the surfaces of the warp and weft are provided with protruding particles (7), the protruding particles are continuously distributed on the surfaces of the warp and weft, the particles are close to each other, the tops of the particles form peaks, and the bottoms of the particles form valleys.

4. A water and soil repellent mattress fabric according to claim 3, wherein the top of the particles is in the shape of spherical cap (9), the middle of the particles is a conical surface (10), the bottom of the particles is flared to form a curved ring surface (11), and the curved ring surfaces of adjacent particles are butted to form a smooth concave valley.

5. The waterproof and antifouling mattress fabric according to claim 1 or 2, wherein plating is further added in the staggered phase weaving, the plating including warp plating (4) and weft plating (5), the warp plating being parallel to the warp, and the weft plating being parallel to the weft.

6. The water and soil resistant mattress fabric of claim 5, wherein the warp plating and the weft plating are elliptical in cross section, the warp plating is an equal scaled down 1/2 in cross section of the warp yarns, and the weft plating is an equal scaled down 1/2 in cross section of the weft yarns.

7. The waterproof and antifouling mattress fabric according to claim 6, wherein the number of warp plating yarns is 2 times the number of warp yarns, the warp plating yarns are arranged side by side with each warp yarn being provided with two warp plating yarns, the two warp plating yarns are arranged on both sides of the warp yarn, the number of weft plating yarns is twice the number of weft yarns, the weft plating yarns are arranged side by side with each weft yarn being provided with two weft plating yarns, and the two weft plating yarns are arranged on both sides of the weft yarn.