Polyester woven fabric
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United States of America Patent
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Oct 2, 2012
Grant Date -
Aug 30, 2007
app pub date -
Mar 30, 2005
filing date -
Mar 31, 2004
priority date (Note) -
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Abstract
A polyester fabric having a total cover factor of not lower than 1500 and a mass per unit area of not higher than 45 g/m2,
- wherein said polyester fabric is composed of polyester multifilament A yarns having a total fineness of not higher than 25 dtex (decitex) and a single yarn fineness of not higher than 2.0 dtex and multifilament B yarns having a total fineness of not lower than 35 dtex,wherein the arrangements of the respective yarns in the warp and weft directions are such that the yarn constitution ratio “B yarn/A yarn” is ¼ to 1/20 (number of yarns-to-number of yarns ratio) andwherein the A yarn-to-B yarn pitches are not longer than 7 mm.
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