Spiral yarn structure, manufacturing method and manufacturing device thereof and textile utilizing the same
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United States of America Patent
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Feb 9, 2021
Grant Date -
Mar 21, 2019
app pub date -
Sep 19, 2018
filing date -
Sep 21, 2017
priority date (Note) -
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Abstract
A spiral yarn structure includes a core yarn comprising at least one core filament which is a filament fiber of 5-25D, a cover yarn comprising a plurality of cover fibers formed by stretching roves having a count ranging from 0.5 Ne to 2.0 Ne, wherein the cover fibers encloses the core yarn, and a wrap yarn wrapping the cover yarn at a twist factor K≤3, wherein the wrap yarn comprises at least one wrap filament which is a filament fiber of 5-25D, and the at least one wrap filament wraps an outer side of the cover yarn at an inclined angle to form the spiral yarn structure having a count ranging from 40 Ne to 80 Ne.
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