All-cotton warp elastic fabric and weaving method thereof

A technology of elastic cloth and warp direction, which is applied in textiles, papermaking, textiles, fabrics, etc. It can solve the problems of inseparability, uneven surface, and mutual adhesion of warp yarns, etc., and achieve the effects of reducing economic costs, clear process flow, and easy operation

Active Publication Date: 2012-10-31
CHANGZHOU DL MEDICAL & HEALTH EQUIP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

When the yarns are fixed and put on the warping machine, you will find that the warp yarns will stick to each other when they are subjected to external force, and finally they will become a ball and cannot be separated.
[0009] (4) To ensure that the finished fabric has elasticity, and since the warp yarn has the ability to curl itself, it is necessary to consider the position map of the warp yarn in the curled state and the pulled state, which requires a special weaving process, otherwise it is likely to be made The surface of the product is either uneven, that is, the curl of the warp is fully protruding from the cloth surface, or it cannot be shrunk or opened, that is, there is no space for the curl of the warp

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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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0029] (Example 1, the weaving method of all cotton warp elastic fabric)

[0030] The weaving method of the cotton warp direction elastic fabric of the present embodiment comprises the following steps:

[0031] ① Make the warp yarn self-curl: use enhanced twist to make the warp yarn reach super high twist. Specifically: the domestic high-speed twisting machine is used, and the processing method of double twisting is used. First, the single yarn or thread is combined to 1000-1200 twists / m, and then the yarn is twisted again to reach 2000-2500 twists. / m of super high twist. During this process, the main considerations are twist shrinkage and warp twisting under high-strength twist conditions. According to different yarn counts, after proper adjustment and testing, the critical point of maximum twist without twisting can be reached. 30 The critical point of the yarn is 2500 twists / meter.

[0032] ②Sizing the warp yarn: steam the warp yarn with high-temperature steam in the ya...

Embodiment 2

[0036] (Example 2, cotton warp elastic fabric)

[0037] The cotton warp elastic fabric woven by the method of Example 1 has a door width error of 0, a smooth surface, an elastic force of 220%, and an elastic loss of 1.5 cm. Elasticity loss refers to: when the finished product is pulled apart, after a certain point is pulled from 10cm to 20cm in length, the hand is released, and it rebounds to 11.5cm within 15 seconds.

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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PUM

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Abstract

The invention discloses an all-cotton warp elastic fabric and a weaving method thereof. The weaving method comprises the following steps of: 1. winding warp yarn: twisting wrap yarn to reach super high twist; 2. shaping the warp yarn: steaming the warp yarn in a yarn steaming device with high-temperature steam; 3. warping: warping the warp yarn with single tooth single yarn; 4. weaving: leaving aspace for the warp yarn to rotate left and right on a woven grey fabric by using high-twist yarn in two twisting directions; and 5. post treating: when the grey fabric fully contracts, drying the grey fabric with an ironing machine under a condition of no tension to obtain the all-cotton warp elastic fabric. By using the weaving method provided by the invention, a real all-cotton warp elastic fabric can be woven, and the method is clear in process and easy to operate.

Description

technical field [0001] The invention relates to a method for weaving textile materials and the obtained textile materials, in particular to a method for weaving an all-cotton warp elastic fabric and an all-cotton warp elastic fabric woven by the weaving method. Background technique [0002] Cotton warp elastic fabric refers to a product that does not contain any elastic material components, and the warp direction with 100% cotton content reaches at least 200% elastic. At present, only Germany can produce in the world, and all rely on imports in China. [0003] At present, in order to make the fabric have warp elasticity, the method of warp spinning spandex yarn or nylon or high elastic yarn is generally adopted at home and abroad. Using spandex yarn can achieve the general required elasticity, and the elasticity produced by nylon and high elastic yarn is not enough. Meet the requirements in actual use. However, whether spandex or other chemical materials are used, problems...

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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Patent Type & Authority Patents(China)
IPC IPC(8): D03D15/08D02G1/02D06C7/02D06C15/02D03D15/56
Inventor 韩士兵王建平刘霞康晨陈建新
Owner CHANGZHOU DL MEDICAL & HEALTH EQUIP
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