Production method of enVironment-friendly hydroscopic and fast dry natural dyeing yarn

An environmentally friendly and production method technology, applied in the textile field, can solve the problems of polylactic acid fiber hardening, low melting point, hardening, etc., and achieve the effect of novel and ingenious methods, low-carbon and environmental protection in the production process

Inactive Publication Date: 2018-10-19
北京宇宙沙盘太空科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The existing technical problem is mainly that the yarn containing biodegradable fibers will become hard when dried after natural dyeing, because the traditional yarn materials that are not only environmentally friendly, but also moisture-absorbing and quick-drying mainly include polylactic acid fibers. The melting point of the fiber is low. When the yarn package is dyed, the use of traditional radio frequency drying will make the polylactic acid fiber hard, which will seriously affect the feel of the product.
[0004] However, with the continuous improvement of consumers' environmental protection awareness and requirements for product wearing comfort and health performance, it is not only environmentally friendly, but also moisture-absorbing and quick-drying, and the dyeing is produced with natural dyes. Such products are very eager for users. Enjoy high-quality products, but currently there is no dyed yarn for this type of product on the market. At the same time, if the fabric made of the existing yarn is used, if the fabric is required to have an anti-ultraviolet function, there are generally only two methods, adding Inorganic UV shielding agent or the fabric itself is prepared from UV-resistant fibers, neither of which can achieve its function without damaging the environment. Therefore, an environment-friendly production method of moisture-absorbing and quick-drying natural dyed yarn is provided. necessary

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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  • Production method of enVironment-friendly hydroscopic and fast dry natural dyeing yarn

Examples

Experimental program
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Effect test

Embodiment 1

[0031] This example implements an environmentally friendly production method for moisture-absorbing and quick-drying natural dyed yarn. Taking a kind of knitting yarn as an example, it illustrates the production and environmental friendliness of using optimal fiber materials, dye types and using new package dyeing and finishing methods. Methods of Moisture Absorbing and Quick Drying Naturally Dyed Yarns:

[0032] 60% environmentally friendly polylactic acid fiber and 40% cross-section viscose fiber are selected for blending, the yarn count: 40s / 1 siro spinning, and the twist of the yarn is according to the twist of the knitting yarn to obtain a white bobbin Yarn, yarn does not need pre-treatment such as alkali boiling or caustic soda mercerizing before dyeing, avoiding damage to polylactic acid fibers; viscose fiber, like other natural fibers or cellulose fibers, can be dyed with natural dyes that are very friendly to the environment , The polylactic acid fiber used in S1 is 2...

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 a production method of an enVironment-friendly hydroscopic and fast dry natural dyeing yarn, and belongs to the field of spinning. The production method of the enVironment-friendly hydroscopic and fast dry natural dyeing yarn has the adVantages that the yarn is blended with a certain proportion of cross section Viscose, the content of an enVironment-friendly polylactic acidfiber in the fiber whole content of the yarn is controlled at 60% or aboVe, the content of the cross section Viscose is controlled at 40% or below, a yarn dyeing method comprises the steps that a natural dyestuff is adopted to dye and dehydrate the blended yarn, then dyed wet-state bobbin color yarns pass through a warping machine, a certain number of strips of bobbin color yarns are warped intoflaky warp beams, then a drying deVice on a slasher is utilized to dry the wet-state bobbin color yarns in a flaky mode, then a rewinding machine producing knitted jean yarns is utilized to rewind strips of color yarns on a flaky color yarn axis into the bobbin color yarns, and it can be achieVed that the produced colored yarn has the adVantages of dyeing naturally, being enVironmentally friendly,absorbing moisture and drying quickly.

Description

technical field [0001] The invention relates to the field of textiles, in particular to an environment-friendly production method of moisture-absorbing and fast-drying natural dyed yarn. Background technique [0002] The traditional moisture-absorbing and quick-drying dyed yarn materials are usually chemical fiber materials, such as: hygroscopic and quick-drying white polyester or nylon, and then use chemical dyes such as disperse dyes or acid dyes, and use conventional package dyeing methods to produce moisture-absorbing and quick-drying yarns. Colored yarn, because the dyes used in dyeing are all chemical dyes, and the chemical fiber material is permanently non-biodegradable, this kind of traditional product is very unfriendly to the environment. [0003] There is not yet a kind of yarn product that is not only environmentally friendly, but also moisture-absorbing and quick-drying, dyed and dyed with natural dyes in the market. The existing technical problem is mainly tha...

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): D02G3/04D02G3/34D02H3/00D06P1/34D06P3/85D06P5/08D06M13/352D06M101/06D06M101/32
CPCD02G3/045D02G3/346D02H3/00D06M13/352D06M2101/06D06M2101/32D06M2200/20D06M2200/50D06P1/34D06P3/8223D06P5/08D10B2201/24D10B2331/04D10B2401/14
Inventor 郭思婷
Owner 北京宇宙沙盘太空科技有限公司
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