Multi-component elastic yarn, textile fabrics and method of making and apparatus thereof
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United States of America Patent
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Dec 25, 2018
Grant Date -
Jul 2, 2015
app pub date -
Jul 10, 2013
filing date -
Jul 10, 2013
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Abstract
The invention discloses a multi-component elastic yarn comprises two fiber rovings and two core filaments, wherein each core filaments is elastic, low-elastic or inelastic filaments or any combination thereof. The invention also discloses preparation method and apparatus. The multi-component elastic yarn of the present invention is featured by smooth surface, low hairiness, fiber does not falling off easily, high strength and good wearing resistance. The textile fabrics made from the present yarn have a smooth surface, low hairiness, good wearing resistance, high tensile and tear strength, soft and smooth hand feeling and high elastic recovery rate. The apparatus of the present invention has strong applicability, is easy to maintain and high cost-effective.
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