CN212582076U

CN212582076U - Novel cold-proof ventilative composite fiber yarn

Info

Publication number: CN212582076U
Application number: CN202020770959.4U
Authority: CN
Inventors: 沈娟丽; 蒋秋冉; 杨季
Original assignee: Suzhou Xinyu Zhuoxin Material Technology Co ltd
Current assignee: Suzhou Xinyu Zhuoxin Material Technology Co ltd
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2021-02-23
Anticipated expiration: 2030-05-11

Abstract

The utility model discloses a novel warm-keeping breathable composite fiber yarn, which comprises a yarn body; the yarn body comprises a core fiber layer, a middle fiber layer and an outer wrapping fiber layer; the core fiber layer is made of hollow polyester staple fibers; the middle fiber layer is made of bamboo charcoal fibers; the outer fiber layer is made of cotton fiber filaments; the middle fiber layer is coated outside the core fiber layer; the outer wrapping fiber layer is spirally wrapped outside the middle fiber layer. The utility model discloses rational in infrastructure, adopt compound package core yarn structure, form through vortex spinning technology spinning, the sense of touch is soft in the same direction as smooth, and close skin nature is good, and cold-proof ventilative, the bacterinertness is good, and thermal comfort is good, excellent in use effect.

Description

Novel cold-proof ventilative composite fiber yarn

Technical Field

The utility model relates to an eddy current textile sector, in particular to novel cold-proof ventilative composite fiber yarn.

Background

With the continuous progress of society, people have higher and higher requirements on the wearing comfort of textiles, high and new technologies are continuously applied to the textile industry, and the research and application of the textiles with high added values become a hot spot of the textile industry. The yarn is a product processed by various textile fibers into a certain fineness and used for weaving, rope making, thread making, knitting, embroidering and the like, and the properties of the fibers and the spinning method play a decisive role in the performance of the yarn. The existing yarn has the problems of poor heat preservation performance, poor air permeability, poor thermal comfort and poor antibacterial performance.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a heat conduction type vortex spins yarn adopts network structure's heat conduction single yarn package to twine outside the baseline, has solved current yarn and has had thermal insulation performance poor, and the gas permeability is poor, and thermal comfort is poor, the poor problem of antibacterial property.

In order to achieve the above purpose, the technical scheme of the utility model is as follows: a novel warm-keeping breathable composite fiber yarn comprises a yarn body; the yarn body comprises a core fiber layer, a middle fiber layer and an outer wrapping fiber layer; the core fiber layer is made of hollow polyester staple fibers; the middle fiber layer is made of bamboo charcoal fibers; the outer fiber layer is made of cotton fiber filaments; the middle fiber layer is coated outside the core fiber layer; the outer wrapping fiber layer is spirally wrapped outside the middle fiber layer.

As a preferred scheme of the utility model, the hollow polyester staple fibers are special-shaped cross-section hollow polyester staple fibers; the section of the hollow polyester staple fiber with the special-shaped section along the radial direction is a cross section or a triangular section.

As an optimized proposal of the utility model, the fineness of the hollow polyester staple fiber is 1.5-2.5D, and the length is 35-45 mm.

As an optimized proposal of the utility model, the fineness of the yarn body is 18.6 tex.

As a preferred scheme of the utility model, the thickness of middle fibre layer is not less than the thickness of outsourcing fibre layer.

As an optimal scheme of the utility model, include 2-3 the yarn body, the yarn body carries out the stranding twisting.

Through the technical scheme, the utility model discloses technical scheme's beneficial effect is: the utility model discloses rational in infrastructure, adopt compound package core yarn structure, form through vortex spinning technology spinning, the sense of touch is soft in the same direction as smooth, and close skin nature is good, and cold-proof ventilative, the bacterinertness is good, and thermal comfort is good, excellent in use effect. The utility model discloses a cavity dacron short fiber is as core fiber layer, has good resilience, fluffiness and warmth retention, and it is wet good to lead, and bamboo charcoal fiber is as middle fiber layer, has honeycomb cellular structure, and ventilative moisture permeability is good, and cotton fiber filament touch is soft and smooth, has good hygroscopicity, through the covering yarn structure, combines the three, because differential capillary effect, realize leading wet fast at core fiber layer, because the wicking effect makes steam from this internal to the outsourcing fiber layer motion of yarn, quick evaporation, realize quick-drying, keep the dry and comfortable ventilative and antibiotic of yarn body inside simultaneously; core fibrous layer has good elasticity, ultraviolet resistance performance, and middle fibrous layer has superstrong adsorption affinity, the moisture absorption is ventilative, antibiotic deodorization, and can launch far infrared, the heat accumulation is cold-proof, outsourcing fibrous layer is gentle cold-proof, good handle, spinnability is good, but, the fine thin softness of cotton fiber filament, compression elasticity is poor, the deformation of flattening appears easily, middle fibrous layer is fine compensaties the not enough of outsourcing fibrous layer, bamboo charcoal fiber has stronger vertical and transverse strength, rebound strength is good, can keep the overall structure of yarn body, the inside fluffy porous of yarn body, it is gentle ventilative.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

The corresponding part names indicated by the numbers and letters in the drawings:

1. the core fiber layer 2, the middle fiber layer 3 and the outer wrapping fiber layer.

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 efforts belong to the protection scope of the present invention.

Examples

With reference to fig. 1, the utility model discloses a novel cold-proof ventilative composite fiber yarn adopts compound covering yarn structure, forms through vortex spinning technology spinning, including the yarn body. The yarn body comprises a core fiber layer 1, a middle fiber layer 2 and an outer wrapping fiber layer 3. The core fiber layer 1 is made of hollow polyester staple fibers. Preferably, the hollow polyester staple fiber has the fineness of 1.5-2.5D and the length of 35-45 mm. The core fiber layer 1 is of a straight core structure, and the hollow polyester staple fibers inside are in a non-twisting state. The middle fiber layer 2 is made of bamboo charcoal fiber. In order to ensure the air permeability and moisture permeability of the middle fiber layer 2, the bamboo charcoal fiber in the middle fiber layer 2 is in a non-twisted state or a slightly twisted state. The outer wrapping fiber layer 3 is made of cotton fiber filaments; the middle fiber layer 2 is coated outside the core fiber layer 1. The outer fiber layer 3 is spirally wound and coated outside the middle fiber layer 2, and the coating effect is good.

In order to improve the moisture permeability of the core fiber layer 1, the hollow polyester staple fibers are special-shaped cross-section hollow polyester staple fibers; the section of the hollow polyester staple fiber with the special-shaped section along the radial direction is a cross section or a triangular section.

The utility model discloses the yarn body is gentle ventilative, and the fineness of yarn body is 18.6 tex.

In order to make the utility model discloses have good resilience performance, guarantee the vertical and transverse strength of yarn body, middle fibre layer 2's thickness is not less than outsourcing fibre layer 3's thickness.

In order to improve the strength of the utility model, the utility model comprises 2-3 yarn bodies which are twisted in a doubling way.

Through the above-mentioned specific embodiment, the beneficial effects of the utility model are that: the utility model discloses rational in infrastructure, adopt compound package core yarn structure, form through vortex spinning technology spinning, the sense of touch is soft in the same direction as smooth, and close skin nature is good, and cold-proof ventilative, the bacterinertness is good, and thermal comfort is good, excellent in use effect. The utility model discloses a cavity dacron short fiber is as core fiber layer 1, has good resilience, fluffiness and warmth retention, and it is good to lead wet, and bamboo charcoal fiber is as middle fiber layer 2, has honeycomb microporous structure, and ventilative moisture permeability is good, and cotton fiber filament touch is soft and smooth, has good hygroscopicity, through the covering yarn structure, combines the three, because differential capillary effect, realize leading wet fast at core fiber layer 1, because wicking effect, make steam from the yarn body to the motion of outsourcing fiber layer 3, rapid evaporation, realize quick-drying, keep the dry and comfortable ventilative and antibiotic of yarn body inside simultaneously; core fibrous layer 1 has good elasticity, ultraviolet resistance performance, and middle fibrous layer 2 has superstrong adsorption affinity, the moisture absorption is ventilative, antibiotic deodorization, and can launch far infrared, the heat accumulation is cold-proof, outer package fibrous layer 3 is gentle cold-proof, it is good to feel, spinnability is good, but, the fine and soft of cotton fiber filament, compression elasticity is poor, the deformation of flattening appears easily, middle fibrous layer 2 is fine has compensatied outer package fibrous layer 3 not enough, bamboo charcoal fiber has stronger vertical and transverse strength, rebound strength is good, can keep the overall structure of yarn body, the inside fluffy porous of yarn body, it is gentle ventilative.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A novel warm-keeping breathable composite fiber yarn is characterized by comprising a yarn body; the yarn body comprises a core fiber layer, a middle fiber layer and an outer wrapping fiber layer; the core fiber layer is made of hollow polyester staple fibers; the middle fiber layer is made of bamboo charcoal fibers; the outer fiber layer is made of cotton fiber filaments; the middle fiber layer is coated outside the core fiber layer; the outer wrapping fiber layer is spirally wrapped outside the middle fiber layer.

2. The novel warm-keeping breathable composite fiber yarn according to claim 1, wherein the hollow polyester staple fibers are profiled-section hollow polyester staple fibers; the section of the hollow polyester staple fiber with the special-shaped section along the radial direction is a cross section or a triangular section.

3. The novel warm-keeping breathable composite fiber yarn according to claim 2, wherein the hollow polyester staple fibers have a fineness of 1.5-2.5D and a length of 35-45 mm.

4. The novel warm-keeping breathable composite fiber yarn according to claim 2, wherein the fineness of the yarn body is 18.6 tex.

5. The novel warm-keeping breathable composite fiber yarn according to claim 2, wherein the thickness of the middle fiber layer is not less than that of the outer fiber layer.

6. The novel warm-keeping breathable composite fiber yarn according to claim 2, comprising 2-3 yarn bodies, wherein the yarn bodies are subjected to doubling twisting.