Gasket and method of producing gasket

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United States of America Patent

PATENT NO 9845876
SERIAL NO

14808471

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Importance

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Abstract

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A gasket in which a high sealing property can be ensured, and a method of producing such a gasket are provided. A gasket 1 is produced by spirally winding a belt-like composite body 13 having a metal mesh member 11 and expanded graphite 12 enveloped by the metal mesh member, and then compression molding the composite body into a tubular shape. The gasket includes a first sealing portion 21 placed in one axial end portion, and a second sealing portion 22 placed in the other axial end portion. The gasket has a sectional shape in which the composite body that is in a bent state overlaps in a radial direction. The composite body includes a bent portion which is radially bent in an acute angle shape.

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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
Sato, Yuta Osaka, JP 77 347
Tanabe, Hiroki Osaka, JP 41 347
Yanagitake, Yuji Osaka, JP 5 11

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