Yarn and gland packing

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United States of America Patent

PATENT NO 11982355
APP PUB NO 20200347936A1
SERIAL NO

16963328

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Abstract

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A yarn includes elongated pieces of expanded graphite sheet and a tubular member made of knitted or braided fibers. In the tubular member, the pieces of expanded graphite sheet are twisted and packed. The yarns are knitted, or bundles of the yarns are twisted to form a gland packing.

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Patent Owner(s)

Patent OwnerAddress
NIPPON PILLAR PACKING CO LTDJAPAN'S OSAKA OSAKA YODO AREA WILD SOUTH 2 CHOME 11 NO 48 OSAKA-SHI OSAKA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fujiwara, Masaru Osaka, JP 45 377
Hamaguchi, Ryoji Osaka, JP 4 6
Izuka, Misato Osaka, JP 1 0
Sawamoto, Naoyuki Osaka, JP 6 24

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