CN213441559U

CN213441559U - Polyester filament down-like thermal insulation cotton

Info

Publication number: CN213441559U
Application number: CN202022125026.2U
Authority: CN
Inventors: 施上海
Original assignee: Jiaxing Natural Sanhe New Material Technology Co ltd
Current assignee: Jiaxing Natural Sanhe New Material Technology Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-06-15
Anticipated expiration: 2030-09-24

Abstract

The utility model relates to an imitative eiderdown heat preservation of polyester filament is cotton, including short silk polyester fiber layer, hollow fiber layer and low-melting fiber yarn, the hollow fiber layer sets up in short silk polyester fiber layer one side, the low-melting fiber yarn has a plurality ofly, and a plurality of low-melting fiber yarn all wear to establish in turn between short silk polyester fiber layer and hollow fiber layer, be provided with one deck polyester filament layer between short silk polyester fiber layer and the hollow fiber layer, short silk polyester fiber layer, hollow fiber layer and polyester filament layer sew up each other and compound through low-melting fiber yarn. This application has and can promote the effect of the holistic tear resistance of heat preservation cotton with the compound polyester filament layer between short silk polyester fiber layer and hollow fiber layer.

Description

Polyester filament down-like thermal insulation cotton

Technical Field

The application relates to the field of textile materials, in particular to down-like thermal insulation cotton made of polyester filaments.

Background

With the continuous upgrade of the manufacturing technology, the new functional fiber cloth gradually meets the increasing demands of people, natural fibers are gradually replaced, and the chemical fibers are endowed with more functions after being modified, so that a powerful guarantee is provided for the development of new products in the textile industry and meeting the demands of consumers.

The down-like thermal insulation cotton is a novel composite material, is compounded by polyester fiber of short fibers, hollow fiber and low-melting-point fiber, is convenient to produce and manufacture, has fine and smooth hand feeling, has the characteristics of down, and has the characteristics of light weight, softness, warmness, air permeability, moisture permeability, no mildew, no moth eating, water washing resistance and the like, and can be widely applied to various thermal insulation products such as down jackets, ski shirts, down quilts, sleeping bags and the like.

In view of the above-mentioned related technologies, the inventor believes that the existing down-like thermal insulation cotton is cold in tear resistance and is easily torn when in use.

SUMMERY OF THE UTILITY MODEL

In order to improve the tear resistance of the compounded fabric, the application provides down-like thermal insulation cotton of polyester filaments.

The application provides a polyester filament eiderdown-like thermal insulation cotton adopts following technical scheme:

the utility model provides a polyester filament down-like thermal insulation cotton, includes short silk polyester fiber layer, hollow fiber layer and low-melting fiber yarn, the hollow fiber layer sets up in short silk polyester fiber layer one side, the low-melting fiber yarn has a plurality ofly, and a plurality of low-melting fiber yarn all wear to establish in turn between short silk polyester fiber layer and hollow fiber layer, be provided with one deck polyester filament layer between short silk polyester fiber layer and the hollow fiber layer, short silk polyester fiber layer, hollow fiber layer and polyester filament layer sew up and compound each other through low-melting fiber yarn.

Through adopting above-mentioned technical scheme, compound dacron long filament layer and can promote the holistic tear resistance of heat preservation cotton between short silk polyester fiber layer and hollow fiber layer.

Optionally, the low-melting-point fiber yarn comprises warp yarns and weft yarns, the warp yarns penetrate through the short-filament polyester fiber layer, the hollow fiber layer and the polyester filament layer along the warp direction, and the weft yarns penetrate through the short-filament polyester fiber layer, the hollow fiber layer and the polyester filament layer along the weft direction.

By adopting the technical scheme, the arrangement of the warp yarns and the weft yarns can enable the low-melting-point fiber yarns to simultaneously sew the short-filament polyester fiber layer, the hollow fiber layer and the polyester filament layer in the warp direction and the weft direction, so that the short-filament polyester fiber layer, the hollow fiber layer and the polyester filament layer are not easy to separate from each other.

Optionally, one side of the short-filament polyester fiber layer, which is far away from the hollow fiber layer, is compounded with a short-filament covering layer, the short-filament covering layer covers the low-melting-point fiber yarns, one side of the hollow fiber layer, which is far away from the short-filament polyester fiber layer, is compounded with a hollow covering layer, and the hollow covering layer covers the low-melting-point fiber yarns.

By adopting the technical scheme, the short-filament covering layer and the hollow covering layer cover the low-melting-point fiber yarns to prevent the low-melting-point fiber yarns from being worn.

Optionally, one side of the short-filament covering layer, which is far away from the short-filament polyester fiber layer, and one side of the hollow covering layer, which is far away from the hollow fiber layer, are coated with a layer of antibacterial layer.

By adopting the technical scheme, the antibacterial layer can inhibit the growth of bacteria.

Optionally, the antibacterial layer is a nano silver ion coating layer.

By adopting the technical scheme, the nano silver ions have good capability of inhibiting bacteria, can effectively prevent bacteria from breeding and play an antibacterial role.

Optionally, one fluff layer is compounded on each of the two opposite sides of the antibacterial layer.

By adopting the technical scheme, the fluff layer can enable the heat-preservation cotton to be softer integrally and more comfortable in hand feeling.

Optionally, the staple fiber polyester fiber layer is a fiber layer made of staple fiber polyester fibers.

By adopting the technical scheme, the short-yarn polyester fiber is common polyester fiber, and has low cost and high cost performance.

Optionally, the low-melting fiber yarn is a yarn spun by polyolefin low-melting fibers.

By adopting the technical scheme, the polyolefin low-melting-point fiber is low in price, non-toxic and harmless.

In summary, the present application includes at least one of the following beneficial technical effects:

the integral tear resistance of the heat-insulating cotton can be improved by compounding the polyester filament layer between the short-filament polyester fiber layer and the hollow fiber layer;

the short-filament covering layer and the hollow covering layer cover the low-melting-point fiber yarns to prevent the low-melting-point fiber yarns from being worn;

the antibacterial layer can inhibit the growth of bacteria;

the fluff layer can make the whole heat-preservation cotton softer and more comfortable in hand feeling.

Drawings

Fig. 1 is a layer structure distribution diagram of the present embodiment.

Description of reference numerals: 1. a staple polyester fiber layer; 2. a hollow fiber layer; 3. a low-melting fiber yarn; 31. warp yarns; 32. a weft yarn; 4. a polyester filament layer; 5. a short filament covering layer; 6. a hollow cover layer; 7. an antimicrobial layer; 8. a fluff layer.

Detailed Description

The present application is described in further detail below with reference to fig. 1.

The embodiment of the application discloses down-like thermal insulation cotton of polyester filament, referring to fig. 1, which comprises a staple polyester fiber layer 1, a hollow fiber layer 2 and low-melting-point fiber yarns 3, wherein the staple polyester fiber layer 1 is a sheet fiber layer processed by staple polyester fibers, the staple polyester fibers are common polyester fibers, the cost is low, the cost performance is high, the hollow fiber layer 2 is the sheet fiber layer processed by the hollow fibers, the hollow fibers contain a large amount of still air, the hollow fibers can bring light elasticity, good moisture permeability and comfortable thermal insulation effect to fabrics, the hollow fiber layer 2 is arranged on one side of the staple polyester fiber layer 1, the low-melting-point fiber yarns 3 are a plurality of, the low-melting-point fiber yarns 3 are all alternately arranged between the staple polyester fiber layer 1 and the hollow fiber layer 2 in a penetrating manner, the low-melting-point fiber yarns 3 are yarns spun by polyolefin low-melting-point fibers, the polyolefin low-melting-point fibers are cheap and nontoxic and harmless, the cladding of low melting point fibre surface has the epidermis that the one deck was heated and is melted, can play the compound effect of enhancement after the epidermis melts, be provided with one deck dacron filament layer 4 between short silk polyester fiber layer 1 and the hollow fiber layer 2, dacron filament layer 4 is the slice fibrous layer that the dacron filament fiber processed into, short silk polyester fiber layer 1, hollow fiber layer 2 and dacron filament layer 4 sew up each other and compound through low melting point fiber yarn 3, the dacron filament has fine tear resistance, compound dacron filament layer 4 can promote the holistic tear resistance of heat preservation cotton between short silk polyester fiber layer 1 and hollow fiber layer 2.

Referring to fig. 1, the low-melting-point fiber yarn 3 includes a warp 31 and a weft 32, the warp 31 is threaded on the short-filament polyester fiber layer 1, the hollow fiber layer 2 and the polyester filament layer 4 along the warp direction, the weft 32 is threaded on the short-filament polyester fiber layer 1, the hollow fiber layer 2 and the polyester filament layer 4 along the weft direction, and the warp 31 and the weft 32 are arranged to enable the low-melting-point fiber yarn 3 to simultaneously sew the short-filament polyester fiber layer 1, the hollow fiber layer 2 and the polyester filament layer 4 in the warp direction and the weft direction, so that the short-filament polyester fiber layer 1, the hollow fiber layer 2 and the polyester filament layer 4 are not easily separated from each other.

Referring to fig. 1, one side of the staple fiber polyester fiber layer 1, which is far away from the hollow fiber layer 2, is compounded with a staple covering layer 5, the staple covering layer 5 and the staple fiber polyester fiber layer 1 are made of the same material, the staple covering layer 5 covers the low-melting-point fiber yarn 3, one side of the hollow fiber layer 2, which is far away from the staple fiber polyester fiber layer 1, is compounded with a hollow covering layer 6, the hollow covering layer 6 is made of the same material as the hollow fiber layer 2, the hollow covering layer 6 covers the low-melting-point fiber yarn 3, and the staple covering layer 5 and the hollow covering layer 6 cover the low-melting-point fiber yarn 3 to prevent the low.

Referring to fig. 1, an antibacterial layer 7 is coated on both the side of the short-filament covering layer 5 away from the short-filament polyester fiber layer 1 and the side of the hollow covering layer 6 away from the hollow fiber layer 2, and the antibacterial layer 7 can inhibit the growth of bacteria; the antibacterial layer 7 is a nano silver ion coating layer, nano silver ions have good capability of inhibiting bacteria, can effectively prevent bacteria from breeding, and play an antibacterial role, specific components and effects of the antibacterial layer are described in the text of ' research and application of nano silver antibacterial agent ' in 2009, China journal of Disinfection science ', and the specific components and effects belong to the prior art, and are not described herein again; two-layer antibiotic layer 7 mutually carries on the back one side mutually and all has the complex one deck tapetum 8, and the tapetum 8 can select for use imitative cashmere fine hair, and the tapetum 8 can make the whole softer of heat preservation cotton, feels more comfortable, and imitative cashmere fine hair is low price relatively pure cashmere simultaneously.

Referring to fig. 1, a staple fiber polyester fiber layer 1 is a staple fiber polyester layer, and staple fiber polyester is common polyester fiber, so that the cost is low and the cost performance is high; the low-melting-point fiber yarn 3 is a yarn spun by polyolefin low-melting-point fibers, and the polyolefin low-melting-point fibers are low in price, non-toxic and harmless.

The implementation principle of the embodiment of the application is as follows: processing short-filament polyester fibers, hollow fibers and polyester filament fibers into sheets, then respectively attaching a short-filament polyester fiber layer 1 and a hollow fiber layer 2 to one side of a polyester filament layer 4 and arranging the short-filament polyester fiber layer and the hollow fiber layer on the polyester filament layer 4, threading low-melting-point fiber yarns 3 on the short-filament polyester fiber layer 1, the hollow fiber layer 2 and the polyester filament layer 4 along the warp and weft directions, and then attaching a short-filament covering layer 5 to one side of the short-filament polyester fiber layer 1, which is far away from the hollow fiber layer 2; the method comprises the steps of attaching a hollow covering layer 6 to one side, away from a short-filament polyester fiber layer 1, of a hollow fiber layer 2, hot-pressing and compounding the whole piece of heat-preservation cotton, compounding the short-filament polyester fiber layer 1, hollow fibers, a short-filament covering layer 5 and the hollow covering layer 6 together, melting the surface of a low-melting-point fiber yarn 3 after being heated to enhance the compound strength among the layers, coating nano-silver paint on the surfaces of two sides of the compounded heat-preservation cotton, and compounding a fluff layer 8 on the surfaces of the two sides of the heat-preservation cotton to finish the manufacture of the heat-preservation cotton.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a polyester filament eiderdown-like heat preservation is cotton, includes staple fiber polyester fiber layer (1), hollow fiber layer (2) and low melting point fiber yarn (3), hollow fiber layer (2) set up in staple fiber polyester fiber layer (1) one side, its characterized in that: the low-melting-point fiber yarns (3) are a plurality of, and a plurality of low-melting-point fiber yarns (3) are all worn to establish in turn between short silk polyester fiber layer (1) and hollow fiber layer (2), be provided with one deck dacron filament layer (4) between short silk polyester fiber layer (1) and hollow fiber layer (2), short silk polyester fiber layer (1), hollow fiber layer (2) and dacron filament layer (4) are sewed up each other and are compound through low-melting-point fiber yarns (3).

2. The polyester filament down-like thermal insulation cotton as claimed in claim 1, wherein: the low-melting-point fiber yarn (3) comprises warp yarns (31) and weft yarns (32), the warp yarns (31) penetrate through the short-filament polyester fiber layer (1), the hollow fiber layer (2) and the polyester filament layer (4) along the warp direction, and the weft yarns (32) penetrate through the short-filament polyester fiber layer (1), the hollow fiber layer (2) and the polyester filament layer (4) along the weft direction.

3. The polyester filament down-like thermal insulation cotton as claimed in claim 2, wherein: one side of the staple fiber polyester fiber layer (1) deviating from the hollow fiber layer (2) is compounded with one staple fiber covering layer (5), the staple fiber covering layer (5) covers the low-melting-point fiber yarn (3), one side of the hollow fiber layer (2) deviating from the staple fiber polyester fiber layer (1) is compounded with one hollow covering layer (6), and the hollow covering layer (6) covers the low-melting-point fiber yarn (3).

4. The polyester filament down-like thermal insulation cotton as claimed in claim 3, wherein: and one side of the short-filament covering layer (5) departing from the short-filament polyester fiber layer (1) and one side of the hollow covering layer (6) departing from the hollow fiber layer (2) are coated with a layer of antibacterial layer (7).

5. The polyester filament down-like thermal insulation cotton as claimed in claim 4, wherein: the antibacterial layer (7) is a nano silver ion coating layer.

6. The polyester filament down-like thermal insulation cotton as claimed in claim 5, wherein: and two fluff layers (8) are compounded on the opposite sides of the two antibacterial layers (7).

7. The polyester filament down-like thermal insulation cotton as claimed in any one of claims 1 to 6, wherein: the short-yarn polyester fiber layer (1) is a fiber layer made of short-yarn polyester fibers.

8. The polyester filament down-like thermal insulation cotton as claimed in any one of claims 1 to 6, wherein: the low-melting-point fiber yarn (3) is a yarn woven by polyolefin low-melting-point fibers.