CN215283797U

CN215283797U - Novel waterproof fabric

Info

Publication number: CN215283797U
Application number: CN202121317648.3U
Authority: CN
Inventors: 徐伟
Original assignee: Zhejiang Chengxin Eryi Technology Co ltd
Current assignee: Zhejiang Chengxin Eryi Technology Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2021-12-24
Anticipated expiration: 2031-06-11

Abstract

The utility model discloses a novel waterproof fabric, including basic unit and top layer, the top layer upper surface is provided with waterproof coating, is provided with the reinforcing mesh between basic unit and the top layer, and the reinforcing mesh is woven by first strengthening band and second strengthening band longitude and latitude and is formed, and the junction of first strengthening band and second strengthening band passes through the hot melt adhesive and bonds together, and first strengthening band and second strengthening band all include the inner core, and inner core outside spiral winding has first cladding yarn and second cladding yarn, and first cladding yarn is twisted with the fingers by a plurality of kevlar fibers and is formed, and second cladding yarn is twisted with the fingers by a plurality of polyester fiber and forms. The utility model has the advantages that: the utility model discloses water-proof effects is better, through the setting of reinforcing net between basic unit and top layer, can strengthen the anti tear ability of surface fabric, is difficult for being torn when receiving external force and tearing to better durability has.

Description

Novel waterproof fabric

Technical Field

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

Background

With the progress of science and technology and the development of society, the textile industry in China is rapidly developed, and with the rapid development of fabrics, more and more fabrics of different types are produced.

The umbrella is a daily life article for sunshade or shielding rain, snow, and the umbrella face of umbrella can adopt waterproof surface fabric usually, and waterproof surface fabric has better waterproof performance to guaranteed the rain effect of sheltering from of umbrella, but waterproof surface fabric is usually thinner, and it is relatively poor to tear the effect, and the umbrella face can receive great power of tearing when meetting strong wind weather when the umbrella uses, thereby leads to being torn easily, and consequently the durability of current waterproof surface fabric is still not good enough.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a just being in the novel waterproof surface fabric that provides in order to solve foretell problem, anti tear ability reinforce, the durability is better.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a novel waterproof surface fabric, including basic unit and top layer, the top layer upper surface is provided with waterproof coating, be provided with the reinforcement net between basic unit and the top layer, the reinforcement net is woven by first strengthening band and second strengthening band longitude and latitude and is formed, the junction of first strengthening band and second strengthening band bonds through the hot melt adhesive and is in the same place, first strengthening band and second strengthening band all include the inner core, inner core outside spiral winding has first cladding yarn and second cladding yarn, first cladding yarn is formed by twisting with fingers by a plurality of kevlar fibers, second cladding yarn is formed by twisting a plurality of polyester fibers.

By adopting the technical scheme, because the reinforcing net is arranged between the base layer and the surface layer and is formed by weaving the first reinforcing strip and the second reinforcing strip in a warp-weft manner, and the first reinforcing belt and the second reinforcing belt both comprise an inner core and a first covering yarn and a second covering yarn which are spirally wound on the outer side of the inner core, the first covering yarn is formed by twisting a plurality of Kevlar fibers, the Kevlar fibers have high strength and high tear resistance, the second covering yarn is formed by twisting a plurality of polyester fibers, the polyester fibers have high strength, high toughness and good shape retention, thereby effectively guaranteed the intensity and the tear resistance of first strengthening band and second strengthening band, then through the setting of reinforcing net between basic unit and top layer, can strengthen the tear resistance of surface fabric, difficult quilt tears when receiving external force and tearing to have better durability.

As a further arrangement of the utility model, the inner core is formed by twisting a plurality of shape memory titanium-nickel alloy fibers.

By adopting the technical scheme, the inner core is formed by twisting the shape memory titanium-nickel alloy fibers, so that the reinforcing net is not easy to wrinkle, the fabric can be quickly restored even if the fabric is kneaded into a cluster, the fabric is not easy to wrinkle and deform, and the using effect is good.

As a further setting of the utility model, the basic unit is woven by first braided wire and second braided wire longitude and latitude and is formed, first braided wire is formed by a plurality of polyester fiber twists, the second braided wire is formed by a plurality of spandex fiber twists.

Through adopting above-mentioned technical scheme, because the basic unit is woven by first braided wire and second braided wire longitude and latitude and is formed, and first braided wire is twisted by a plurality of polyester fiber and forms, and polyester fiber has high strength, high tenacity and good shape preserving nature to guaranteed the intensity and the toughness of basic unit, the second braided wire is twisted by a plurality of spandex fibers and forms, and the spandex fiber has the high elasticity, thereby guaranteed the elasticity and the ductility of basic unit.

As a further setting of the utility model, the top layer is woven by third braided wire and fourth braided wire longitude and latitude and is formed, the third braided wire is formed by a plurality of polyamide fibre twists, the fourth braided wire is formed by a plurality of glass fiber twists.

Through adopting above-mentioned technical scheme, because the top layer is woven by third braided wire and fourth braided wire longitude and latitude and is formed, and the third braided wire is formed by a plurality of nylon fiber twists, and the nylon fiber has high wearability to make the top layer wear-resisting, difficult wearing and tearing, the fourth braided wire is formed by a plurality of glass fiber twists, and glass fiber tensile strength is high, thereby makes top layer non-deformable.

As a further arrangement of the utility model, the waterproof coating is a polytetrafluoroethylene layer.

By adopting the technical scheme, the waterproof coating is the polytetrafluoroethylene layer, so that the waterproof effect is good, liquid cannot permeate into the fabric through the waterproof coating, and the fabric has better waterproof performance.

As a further setting of the utility model, bond together through the hot melt adhesive between basic unit, reinforcing net and the top layer.

Through adopting above-mentioned technical scheme, because bond together through the hot melt adhesive between basic unit, reinforcement net and the top layer, firm in connection nature is good for difficult emergence separation between layer and layer has effectively guaranteed the steadiness of surface fabric structure.

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

the utility model discloses water-proof effects is better, through the setting of reinforcing net between basic unit and top layer, can strengthen the anti tear ability of surface fabric, is difficult for being torn when receiving external force and tearing to better durability has.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the middle base layer and the reinforcing net of the present invention;

FIG. 3 is a schematic structural view of a first reinforcing band and a second reinforcing band of the present invention;

FIG. 4 is a schematic view of the woven structure of the base layer of the present invention;

fig. 5 is a schematic diagram of the knitting structure of the middle layer of the present invention.

Reference numerals: 1. a base layer; 2. a surface layer; 3. a water-resistant coating; 4. reinforcing the net; 5. a first reinforcing band; 6. a second reinforcing band; 7. an inner core; 8. a first covering yarn; 9. a second covered yarn; 10. a first braided wire; 11. a second braided wire; 12. a third braided wire; 13. and a fourth braided wire.

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. 1-5, a novel waterproof fabric comprises a base layer 1 and a surface layer 2, wherein the base layer 1 is formed by warp and weft knitting a first knitting line 10 and a second knitting line 11, the first knitting line 10 is formed by twisting a plurality of polyester fibers, the second knitting line 11 is formed by twisting a plurality of spandex fibers, the surface layer 2 is formed by warp and weft knitting a third knitting line 12 and a fourth knitting line 13, the third knitting line 12 is formed by twisting a plurality of polyamide fibers, the fourth knitting line 13 is formed by twisting a plurality of glass fibers, a waterproof coating 3 is arranged on the upper surface of the surface layer 2, the waterproof coating 3 is a polytetrafluoroethylene layer, a reinforcing mesh 4 is arranged between the base layer 1 and the surface layer 2, the base layer 1, the reinforcing mesh 4 and the surface layer 2 are bonded together through hot melt adhesives, the reinforcing mesh 4 is formed by warp and weft knitting a first reinforcing tape 5 and a second reinforcing tape 6, and the junction of the first reinforcing tape 5 and the second reinforcing tape 6 is bonded together through hot melt adhesives, the first reinforcing belt 5 and the second reinforcing belt 6 both comprise an inner core 7, the inner core 7 is formed by twisting a plurality of shape memory titanium-nickel alloy fibers, a first covering yarn 8 and a second covering yarn 9 are spirally wound on the outer side of the inner core 7, the first covering yarn 8 is formed by twisting a plurality of Kevlar fibers, and the second covering yarn 9 is formed by twisting a plurality of polyester fibers.

Because the reinforcing net 4 is arranged between the base layer 1 and the surface layer 2, the reinforcing net 4 is formed by weaving the first reinforcing belt 5 and the second reinforcing belt 6 in a warp-weft manner and is firmly connected through bonding at a joint, the first reinforcing belt 5 and the second reinforcing belt 6 both comprise the inner core 7 and the first covering yarn 8 and the second covering yarn 9 spirally wound on the outer side of the inner core 7, the first covering yarn 8 is formed by twisting a plurality of Kevlar fibers, the Kevlar fibers have high strength and high tear resistance, the second covering yarn 9 is formed by twisting a plurality of polyester fibers, and the polyester fibers have high strength, high toughness and good shape retention, so that the strength and tear resistance of the first reinforcing belt 5 and the second reinforcing belt 6 are effectively ensured, the tear resistance of the fabric can be enhanced through the arrangement of the reinforcing net 4 between the base layer 1 and the surface layer 2, and the fabric is not easy to tear when being torn by external force, therefore, the fabric has better durability, wherein the inner core 7 is formed by twisting a plurality of shape memory titanium-nickel alloy fibers, so that the reinforcing net 4 is not easy to wrinkle, the fabric can be quickly restored even if the fabric is kneaded into a cluster, the fabric is not easy to wrinkle and deform, and the using effect is better.

Because basic unit 1 is woven by first braided wire 10 and second braided wire 11 longitude and latitude and is formed, and first braided wire 10 is formed by a plurality of polyester fiber twists, and polyester fiber has high strength, high tenacity and good shape preserving nature to guaranteed basic unit 1's intensity and toughness, second braided wire 11 is formed by a plurality of spandex fiber twists, and the spandex fiber has the high elasticity, thereby guaranteed basic unit 1's elasticity and ductility.

Because top layer 2 is woven by third braided wire 12 and fourth braided wire 13 longitude and latitude and is formed, and third braided wire 12 is formed by the twisting of a plurality of polyamide fibre, and polyamide fibre has high wearability to make top layer 2 wear-resisting, difficult wearing and tearing, fourth braided wire 13 is formed by the twisting of a plurality of glass fiber, and glass fiber tensile strength is high, thereby makes 2 non-deformable on top layer.

Because waterproof coating 3 is the polytetrafluoroethylene layer, water-proof effects is good for liquid can't pass through inside waterproof coating 3 infiltration surface fabric, thereby makes the surface fabric have better waterproof performance.

Because the base layer 1, the reinforcing net 4 and the surface layer 2 are bonded together through the hot melt adhesive, the connection firmness is good, the layers are not easy to separate, and the stability of the fabric structure is effectively ensured.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A novel waterproof fabric is characterized in that: including basic unit (1) and top layer (2), top layer (2) upper surface is provided with waterproof coating (3), be provided with between basic unit (1) and top layer (2) reinforcing net (4), reinforcing net (4) are woven by first strengthening band (5) and second strengthening band (6) longitude and latitude and are formed, the junction of first strengthening band (5) and second strengthening band (6) bonds through the hot melt adhesive and is in the same place, first strengthening band (5) and second strengthening band (6) all include inner core (7), inner core (7) outside spiral winding has first cladding yarn (8) and second cladding yarn (9), first cladding yarn (8) are twisted with fingers by a plurality of kevlar fibre and are formed, second cladding yarn (9) are twisted with fingers by a plurality of polyester fiber and are formed.

2. The novel waterproof fabric according to claim 1, characterized in that: the inner core (7) is formed by twisting a plurality of shape memory titanium-nickel alloy fibers.

3. The novel waterproof fabric according to claim 1, characterized in that: basic unit (1) is woven by first braided wire (10) and second braided wire (11) longitude and latitude and is formed, first braided wire (10) is formed by a plurality of polyester fiber twists, second braided wire (11) is formed by a plurality of spandex fiber twists.

4. The novel waterproof fabric according to claim 1, characterized in that: surface layer (2) are woven by third braided wire (12) and fourth braided wire (13) longitude and latitude and are formed, third braided wire (12) are formed by a plurality of nylon fiber twists, fourth braided wire (13) are formed by a plurality of glass fiber twists.

5. The novel waterproof fabric according to claim 1, characterized in that: the waterproof coating (3) is a polytetrafluoroethylene layer.

6. The novel waterproof fabric according to claim 1, characterized in that: the base layer (1), the reinforcing net (4) and the surface layer (2) are bonded together through hot melt adhesive.