Polyester monofilament, method for producing same, and method for producing screen gauze using same

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United States of America Patent

APP PUB NO 20110175249A1
SERIAL NO

12998206

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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There is provided a core-sheath bicomponent polyester monofilament, wherein a core component is composed of polyethylene terephthalate (PET) and a sheath component composed of PET having an intrinsic viscosity (IV) at least 0.2 lower than that of the core component, the polyester monofilament having a fineness of 3 to 8 dtex, a strength of 7.5 cN/dtex or more, a toughness (strength.times.elongation.sup.0.5) of 29 or more, and a longitudinal yarn fineness variation of 1.5% or less.

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Patent Owner(s)

Patent OwnerAddress
TORAY INDUSTRIES INC1-1 NIHONBASHI-MUROMACHI 2-CHOME CHUO-KU TOKYO 1038666 ?1038666

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Akazawa, Kiyoshi Shizuoka, JP 6 235
Fukasawa, Kazuhiko Shizuoka, JP 1 0
Kurokawa, Hiroyuki Shizuoka, JP 85 1011
Tomita, Shinnosuke Shizuoka, JP 2 2
Yamamoto, Hirofumi Shizuoka, JP 141 760

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