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Sparkling dyed double covered yarn and method for producing the same

A double-layer covering and covering yarn technology, which is applied in the direction of yarn, textiles, papermaking, clothing, etc., can solve the problems of blurred knitting seams and opaque knitting knitwear, etc.

Active Publication Date: 2016-06-15
NILIT
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, air-jet covered composite yarns present some drawbacks
Specifically, such composite yarns have loops extending from the cover component that partially obscure the knit seam, resulting in a less transparent appearance of the knit knitwear

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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  • Sparkling dyed double covered yarn and method for producing the same
  • Sparkling dyed double covered yarn and method for producing the same
  • Sparkling dyed double covered yarn and method for producing the same

Examples

Experimental program
Comparison scheme
Effect test

example 1

[0050] In this example, the production of shiny black double covered yarn was carried out on a double covered machine Menegatto Model 1500 with the following cover settings and yarn properties:

[0051]

[0052] The core yarn has the following properties: elastane draw ratio 3,00, tenacity 3.9 cN / dtex, elongation 43.3% and 1% oil. Nylon 6.6FLAT22 / 7BR is a fully drawn yarn (FDY).

[0053] As a result of the above method, a shiny black double covered elastic yarn was produced according to the above method. This shiny black double covered yarn shines with a soft, delicate sheen and can be further used to create stylish woven elastic garments.

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 present invention provides a sparkling dyed double covered yarn comprising: (i) a core yarn; (ii) a first sheath yarn made of a bright polyamide yarn wound around the core yarn to form a single covered yarn; and (iii) a second sheath yarn made of a dyed polyamide yarn wound around said single covered yarn to form a double covered yarn; wherein the first sheath yarn and the second sheath yarn are wound in the same direction. The invention further provides processes for manufacturing a sparkling dyed double covered yarn and fabrics comprising the same.

Description

technical field [0001] The invention relates to a double-covered yarn with a glitter effect, a method for making it and fabrics comprising the yarn. More specifically, the present invention relates to double covered glitter yarns comprising a corespun yarn, a first flat polyamide sheath yarn and a second dyed polyamide sheath yarn, wherein said first and said second The sheath yarn is wound on the core yarn in the same direction. Background technique [0002] Today, numerous textile applications employ covered yarns, such as single-layer covered yarns obtained by winding a sheath yarn around a core yarn and by further wrapping a second sheath yarn around said single-layer covered yarn. The double-layer covered yarn obtained on the above. When elastic corespun yarns are employed, the resulting covered yarns can be used to make elastic fabrics for a variety of applications in the fields of, for example, knitwear, underwear, socks, tops, and sportswear. For example, US Pat. ...

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): D02G3/04D02G3/26D02G3/32D02G3/36A41B11/00
CPCD02G3/328D02G3/346D10B2331/02D02G3/04D02G3/32D02G3/36
Inventor A·韦泽
Owner NILIT