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Lightweight knitted fabric

A knitted fabric, light and thin technology, applied in the direction of knitting, weft knitting, textile and paper making, etc., can solve the soft feeling of texture, wearing comfort, moisture absorption and breathability, elasticity and stretch limit, reduce fabric weight, reduce fabric shape retention and other issues, to achieve the effect of satisfying individual pursuits, improving rupture strength, and solving monotonicity

Inactive Publication Date: 2016-01-06
TORAY FIBER RES INST(CHINA) CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] At present, various light and thin fabrics are popular in the market, most of which are woven fabrics, whose softness, comfort, moisture absorption, breathability, elasticity and stretchability are severely limited, and it is difficult to meet people's further pursuit.
The light and thin models that appear in knitted fabrics have improved some of the above-mentioned shortcomings of woven fabrics to a certain extent, such as a kind of thin knitted fabric disclosed in Japanese Patent Application Laid-Open No. 9-241275, by adopting specific warp knitting technology combined with Non-elastic yarns and elastic yarns of 15-70d obtain light and thin knitted fabrics with suitable shape retention, elasticity, softness, etc. This design greatly increases the wearing comfort of the fabrics, but the grammage of the resulting knitted fabrics 180-210g / m 2 , still not thin enough, and warp knitting will increase the production cost of the fabric compared to other weaving methods
[0004] In addition, for light and thin knitted fabrics that adopt the weft knitting method, as disclosed in Chinese patent document 201120289351.0, a weft knitting small square fabric, double-sided weave weaving, horizontally arranged spun yarn knitting areas are used as horizontal stripes, and vertically arranged rovings are drawn. The needle area is used as vertical stripes, and there is an air layer formed by single-sided weaving between the horizontal stripes and the vertical stripes. The roving uses at least PTT yarns to obtain elasticity, soft feel, and good stretching and rebound functions. The spun yarns use low elasticity. Glossy polyester filaments are used to obtain luster, and the combination of thick and thin yarns does reduce the weight of the fabric to a certain extent, but it is still not thin enough because it is a double-sided fabric
[0005] As another example, Chinese patent document 201320459035.2 discloses a new type of hollow fabric, including a base cloth (dobby fabric) formed by using rayon to form opaque square cells and polyester monofilaments to form transparent square cells. The layering and aesthetics of the hollow fabric are improved, but the weaving method is more complicated, and the grid size is difficult to adjust. At the same time, the use of shrinkable rayon will also reduce the shape retention of the fabric, and the elasticity is still not enough

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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  • Lightweight knitted fabric

Examples

Experimental program
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Effect test

Embodiment 1

[0023] Use 30D nylon yarn as the yarn for the lattice frame, and 20D nylon yarn as the yarn for the filling area, and weave it into a lattice weave on a single-jersey circular knitting machine. Among them, the number of longitudinal coils of the lattice is 3, the number of transverse coils is 5, and the grammage of the prepared sample is 85g / m 2 , the burst strength is 312KPa, and the strength and light weight index is 0.27g / m 2 kpa, the performance parameters of the obtained fabric are shown in Table 1.

Embodiment 2

[0025] Use 80D nylon yarn as the yarn for the lattice frame, and 50D nylon yarn as the yarn for the filling area, and weave it into a lattice weave on a single-jersey circular knitting machine. Among them, the number of longitudinal coils of the grid is 36, the number of transverse coils is 72, and the grammage of the prepared sample is 90g / m 2 , the burst strength is 370KPa, and the strength and light weight index is 0.24g / m 2 kpa, the performance parameters of the obtained fabric are shown in Table 1.

Embodiment 3

[0027] Use 50D nylon yarn as the lattice frame yarn, 30D nylon yarn and 20D spandex as the filling area yarn, and weave it into a lattice weave on a single-sided circular knitting machine. Among them, the number of longitudinal coils of the lattice is 36, the number of transverse coils is 72, and the grammage of the prepared sample is 32g / m 2 , the burst strength is 312KPa, and the strength and light weight index is 0.11g / m 2 kpa, the performance parameters of the obtained fabric are shown in Table 1.

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Abstract

The invention discloses lightweight knitted fabric. The lightweight knitted fabric is single-sided weft-knitted fabric composed of checked circulating units. The gram weight of the knitted fabric ranges from 30 to 90g / m<2> and rupture strength of the knitted fabric is more than 300 KPa. The lightweight knitted fabric has following beneficial effects: the checked circulating units of the fabric are composed of check frames and filling areas in checks so that vertical and horizontal projection effects of check stripes are obtained; and the lightweight knitted fabric is characterized by being light in weight, good in elasticity, high in perspective feeling and mode-holding performance and low in cost.

Description

technical field [0001] The invention relates to a knitted fabric, in particular to a light and thin knitted fabric with a plaid pattern. Background technique [0002] Nowadays, even though the clothing industry has developed quite maturely, people's pursuit of clothing has never stopped, from the initial concealment to the current beauty, from the initial warmth to the present various functions. Facing the super high temperature summer every year, people urgently need a light, cool clothing fabric. [0003] At present, various light and thin fabrics are popular in the market, most of which are woven fabrics. The softness of texture, comfort of wearing, moisture absorption and breathability, elasticity and stretchability are severely limited, and it is difficult to meet people's further pursuit. The light and thin models that appear in knitted fabrics have improved some of the above-mentioned shortcomings of woven fabrics to a certain extent, such as a kind of thin knitted f...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Application Information

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IPC IPC(8): D04B1/10A41D31/00
CPCD04B1/10
Inventor 翁佛全梁海燕张晴
Owner TORAY FIBER RES INST(CHINA) CO LTD
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