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Regenerated fiber blended knitted fabric and preparation method thereof

A technology for knitted fabrics and regenerated fibers is applied in the field of textile fabrics to achieve the effects of good air permeability, not easy to wrinkle, and lower production costs

Inactive Publication Date: 2019-07-05
JIANGYIN XIANGFEI APPAREL
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] In the prior art, there is little research on the blending of recycled polyester and recycled cotton. Only Chinese invention patents with patent numbers CN201110426035.8 and CN201110426024.X disclose a blended yarn containing recycled polyester and recycled cotton and its blending process, but The recycled cotton snowflake blended yarn also contains fine-staple cotton, not purely recycled polyester and recycled cotton blended yarn

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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Embodiment Construction

[0031] The present invention will be described in detail in conjunction with the embodiments, but the implementation of the present invention is not limited thereto.

[0032] 1. Selection of blended yarn raw materials

[0033] Regenerated cotton fiber and regenerated polyester fiber are used as spinning raw materials, and their blending ratio is optimized. The technical parameters of the regenerated cotton fiber and regenerated polyester fiber used in the blended yarn are shown in Table 1:

[0034] Table 1 Technical parameters of recycled cotton fiber and recycled polyester fiber

[0035] fiber Fineness / dtex Fiber length / mm Breaking strength / cN / dtex Elongation at break / % recycled cotton fiber - (1)

22 2.11 6.5 recycled polyester fiber 1.32 23.1 5.21 16.5

[0036] Note: (1) Regenerated cotton fibers are irregular, and the fineness is almost the same, so it is not indicated by fineness.

[0037] Combining with the production process to...

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 provides a regenerated fiber blended knitted fabric and a preparation method thereof. Blended yarn includes, by mass, 35% of regenerated cotton fiber and 65% of regenerated polyester fiber, the transverse density of the knitted fabric is 71 / 10 cm, and the longitudinal density of the knitted fabric is 39 / 10 cm. Therefore, the regenerated fiber blended knitted fabric has the advantagesof cotton and terylene, is full and soft in hand feeling, good in air permeability, excellent in elasticity and wear resistance under dry and wet conditions, good in stiffness and shape retention property and not easy to wrinkle and can be rapidly dried and free of ironing after washing, waste turns into treasure, the production cost is reduced, and the short supply of natural fibers is made up for. Besides, the regenerated fiber blended knitted fabric prepared by the preparation method is detected according to the relevant standards, the detection result shows that the developed product is free of formaldehyde and has good environmental protection characteristics; the color fastness to washing and the fastness to rubbing of the fabric are higher than the standards, the production processof the product is feasible, and the product quality and functions can reach the advanced level in China.

Description

technical field [0001] The invention relates to the technical field of textile fabrics, and relates to a recycled fiber blended knitted fabric and a preparation method thereof, in particular to a recycled cotton fiber and recycled polyester fiber blended knitted fabric and a preparation method thereof. Background technique [0002] Knitted garments have good stretchability and comfort, and the advantages in wearing are irreplaceable by woven garments, which also makes the knitted garment industry develop rapidly. Since the 1980s, knitted garments have been increasingly favored by people all over the world, and the world's clothing field has shown a trend towards knitted garments. [0003] As people's requirements for wearing comfort increase, the proportion of fabrics with unique characteristics, softness, comfort, fit and elasticity in the field of clothing is gradually increasing. Especially in the new century, the leisure and fashion of knitted fabrics conform to the cha...

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 Applications(China)
IPC IPC(8): D04B1/14D04B1/00
CPCD04B1/00D04B1/14D10B2201/02D10B2331/04D10B2401/061D10B2401/062
Inventor 唐家裕郭秋丽
Owner JIANGYIN XIANGFEI APPAREL
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