Fastener tape woven from yarns including plant-derived resin, fastener stringer and method of producing the same
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United States of America
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Nov 19, 2024
Grant Date -
Nov 30, 2023
app pub date -
Nov 2, 2020
filing date -
Nov 2, 2020
priority date (Note) -
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Abstract
A fastener tape includes a first side-edge portion including a core cord and a plurality of first ground warp yarns; and a tape main portion adjacently positioned to the first side-edge portion and including a plurality of second ground warp yarns. A weft yarn and every ground warp yarn of the fastener tape are yarns including plant-derived resin. The first ground warp yarn is FDY (Fully Drawn Yarn) and the second ground warp yarn is DTY (Drawn Textured Yarn) and in accordance with this difference in yarn type, a thermal shrinkage ratio of the first ground warp yarn is greater than a thermal shrinkage ratio of the second ground warp yarn.
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