CN210454035U

CN210454035U - Superfine super-dense down-proof fabric

Info

Publication number: CN210454035U
Application number: CN201920737339.8U
Authority: CN
Inventors: 张其福
Original assignee: Yu Yu Du Textile Co Ltd
Current assignee: Yu Yu Du Textile Co Ltd
Priority date: 2019-05-22
Filing date: 2019-05-22
Publication date: 2020-05-05
Anticipated expiration: 2029-05-22

Abstract

The utility model discloses a fine and close fine hair surface fabric of preventing, including the sandwich layer, it has skin to compound on the surface of sandwich layer, and it has the inlayer to compound on the internal surface of sandwich layer, the sandwich layer is woven by the roving and is formed, skin and inlayer adopt the spun yarn to weave and form, and skin and inlayer are through connecting yarn complex on sandwich layer surface and internal surface. The super-dense fabric is prepared by weaving the elastic fibers in a stretching state and then shrinking, so that the fabric has good down resistance. The utility model is a superfine, super-dense and down-proof fabric with simple structure, easy weaving, air permeability and antibiosis.

Description

Superfine super-dense down-proof fabric

Technical Field

The utility model relates to a prevent fine hair surface fabric technical field, specifically be a superfine super close prevents fine hair surface fabric.

Background

The down-proof fabric is generally used for the outer sleeve of the filler and plays a role in preventing the down in the filler from being drilled out. At present, most of the existing down-proof fabrics obtain down-proof performance through coatings, however, coating additives are generally chemical products and are extracted from petroleum or mineral products, and the residue of the additives on the cloth cover is in contact with the human body to cause harm to the human body; and the solvent-based coating auxiliary agent generally has volatility and is easy to influence workers and the surrounding environment. Therefore, a new down-proof fabric is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a superfine super close fine hair surface fabric of preventing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a superfine super close fine hair surface fabric of preventing, includes the sandwich layer, it has the skin to compound on the surface of sandwich layer, and it has the inlayer to compound on the internal surface of sandwich layer, the sandwich layer is woven by the roving and is formed, skin and inlayer adopt the spun yarn to weave and form, and skin and inlayer are through connecting yarn complex on sandwich layer surface and internal surface.

Preferably, the roving is formed by twisting common polyester crude fibers, crude polyurethane fibers and crude polypropylene fibers.

Preferably, the ratio of the common polyester crude fiber, the crude polyurethane fiber and the crude polypropylene fiber in the roving is 1: 1: 1.

preferably, the connecting yarn is formed by twisting high-strength low-elongation polyester fibers and ramie fibers in equal proportion.

Preferably, the spun yarn is formed by twisting fine vinylon fibers, cotton fibers, bamboo fibers, fine spandex fibers and fine ramie fibers.

Preferably, the ratio of the fine vinylon fiber, the cotton fiber, the bamboo fiber, the fine spandex fiber and the fine ramie fiber in the spun yarn is 1: 2: 1: 2: 1.

compared with the prior art, the beneficial effects of the utility model are that: in the utility model, the outer layer, the core layer and the inner layer are woven under the tension states of warp yarn, weft yarn and the like, and then the woven outer layer, core layer and inner layer are naturally contracted; the super-dense fabric is prepared by weaving the elastic fibers in a stretching state and then shrinking, so that the fabric has good down resistance. The high-strength low-elongation polyester fiber and the ramie fiber enable the connecting yarn to have excellent strength and toughness, and further can ensure the connecting strength among the outer layer, the core layer and the inner layer. The cotton fibers and the bamboo fibers enable the fabric to have good air permeability and antibacterial effects, and the fine vinylon fibers, the fine spandex fibers and the fine ramie fibers enable the fabric to have high strength and good contractibility. The utility model is a superfine, super-dense and down-proof fabric with simple structure, easy weaving, air permeability and antibiosis.

Drawings

FIG. 1 is a schematic structural view of a superfine, ultra-dense and down-proof fabric;

FIG. 2 is a schematic structural diagram of an outer layer of the superfine and ultra-dense down-proof fabric;

FIG. 3 is a schematic structural diagram of a core layer of the superfine and ultra-dense down-proof fabric;

FIG. 4 is a schematic structural view of an ultra-fine yarn in an ultra-fine and ultra-dense down-proof fabric;

FIG. 5 is a schematic structural view of connecting yarns in the superfine ultra-dense down-proof fabric;

fig. 6 is a schematic structural diagram of roving in the superfine ultra-dense fleece-proof fabric.

In the figure: 1-outer layer, 2-core layer, 3-inner layer, 4-spun yarn, 5-connecting yarn, 6-roving yarn, 7-fine vinylon fiber, 8-cotton fiber, 9-bamboo fiber, 10-fine spandex fiber, 11-fine ramie fiber, 12-high-strength low-elongation polyester fiber, 13-ramie fiber, 14-common polyester coarse fiber, 15-coarse spandex fiber and 16-coarse polypropylene fiber.

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 to 6, the present invention provides a technical solution: the utility model provides a superfine super close fine hair surface fabric of preventing, includes sandwich layer 2, the complex has outer 1 on the surface of sandwich layer 2, and the complex has inlayer 3 on the internal surface of sandwich layer 2, sandwich layer 2 is woven by roving 6 and is formed, outer 1 and inlayer 3 adopt spun yarn 4 to weave and form, and outer 1 and inlayer 3 are through connecting yarn 5 complex on 2 surfaces of sandwich layer and internal surface.

In the weaving process, the outer layer 1, the core layer 2 and the inner layer 3 are woven under the tension states of warp yarns, weft yarns and the like, and the warp yarns and the weft yarns keep 1.3 times of the natural length in weaving; then the outer layer 1, the core layer 2 and the inner layer 3 which are woven are naturally contracted; the ultra-dense fabric is prepared by a method of weaving elastic fibers in a stretching state and then shrinking; and after the shrinkage is finished, the outer layer 1, the core layer 2 and the inner layer 3 are overlapped, and the outer layer 1, the core layer 2 and the inner layer 3 are sewn together by using connecting yarns 5 after the overlapping.

Preferably, the roving 6 is formed by twisting a general polyester crude fiber 14, a crude polyurethane fiber 15 and a crude polypropylene fiber 16.

Preferably, the ratio of the common polyester crude fibers 14, the crude polyurethane fibers 15 and the crude polypropylene fibers 16 in the roving 6 is 1: 1: 1.

the roving yarn 6 has both high strength and good elasticity, and can ensure the contractibility and high strength of the core layer 2.

Preferably, the connecting yarn 5 is formed by twisting high-strength low-elongation polyester fibers 12 and ramie fibers 13 in equal proportion.

The high-strength low-elongation polyester fiber 12 and the ramie fiber 13 enable the connecting yarn 5 to have excellent strength and toughness, and further can ensure the connecting strength among the outer layer 1, the core layer 2 and the inner layer 3.

Preferably, the spun yarn 4 is formed by twisting fine vinylon fibers 7, cotton fibers 8, bamboo fibers 9, fine spandex fibers 10 and fine ramie fibers 11.

The cotton fiber 8 and the bamboo fiber 9 enable the fabric to have good air permeability and antibacterial effects, and the fine vinylon fiber 7, the fine spandex fiber 10 and the fine ramie fiber 11 enable the fabric to have high strength and good contractibility.

Preferably, the ratio of the fine vinylon fiber 7, the cotton fiber 8, the bamboo fiber 9, the fine spandex fiber 10 and the fine ramie fiber 11 in the spun yarn 4 is 1: 2: 1: 2: 1.

the utility model discloses a theory of operation is: the utility model relates to a superfine super-dense down-proof fabric, in the weaving process, the outer layer 1, the core layer 2 and the inner layer 3 are woven under the tension states of warp and weft yarn, and the warp and weft yarn keep 1.3 times of the natural length in weaving; then the outer layer 1, the core layer 2 and the inner layer 3 which are woven are naturally contracted; the ultra-dense fabric is prepared by a method of weaving elastic fibers in a stretching state and then shrinking; and after the shrinkage is finished, the outer layer 1, the core layer 2 and the inner layer 3 are overlapped, and the outer layer 1, the core layer 2 and the inner layer 3 are sewn together by using connecting yarns 5 after the overlapping. The roving yarn 6 has both high strength and good elasticity, and can ensure the contractibility and high strength of the core layer 2. The high-strength low-elongation polyester fiber 12 and the ramie fiber 13 enable the connecting yarn 5 to have excellent strength and toughness, and further can ensure the connecting strength among the outer layer 1, the core layer 2 and the inner layer 3. The cotton fiber 8 and the bamboo fiber 9 enable the fabric to have good air permeability and antibacterial effects, and the fine vinylon fiber 7, the fine spandex fiber 10 and the fine ramie fiber 11 enable the fabric to have high strength and good contractibility.

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. The utility model provides a superfine super dense fine hair surface fabric, includes sandwich layer (2), its characterized in that: the composite core is characterized in that an outer layer (1) is compounded on the outer surface of a core layer (2), an inner layer (3) is compounded on the inner surface of the core layer (2), the core layer (2) is formed by weaving roving (6), the outer layer (1) and the inner layer (3) are formed by weaving spun yarns (4), and the outer layer (1) and the inner layer (3) are compounded on the outer surface and the inner surface of the core layer (2) through connecting yarns (5).

2. The ultrafine ultra-dense down-proof fabric as claimed in claim 1, wherein: the roving yarn (6) is formed by twisting common polyester crude fibers (14), crude polyurethane fibers (15) and crude polypropylene fibers (16).

3. The superfine ultra-dense down-proof fabric as claimed in claim 2, wherein: the ratio among ordinary dacron coarse fiber (14), crude spandex fibre (15), crude polypropylene fiber (16) in roving (6) is 1: 1: 1.

4. the ultrafine ultra-dense down-proof fabric as claimed in claim 1, wherein: the connecting yarn (5) is formed by twisting high-strength low-elongation polyester fibers (12) and ramie fibers (13) in equal proportion.

5. The ultrafine ultra-dense down-proof fabric as claimed in claim 1, wherein: the spun yarn (4) is formed by twisting fine vinylon fibers (7), cotton fibers (8), bamboo fibers (9), fine spandex fibers (10) and fine ramie fibers (11).

6. The ultrafine ultra-dense down-proof fabric according to claim 5, wherein: the spun yarn (4) is characterized in that the ratio of the fine vinylon fiber (7) to the cotton fiber (8) to the bamboo fiber (9) to the fine spandex fiber (10) to the fine ramie fiber (11) is 1: 2: 1: 2: 1.