Title:
GASKET AND MANUFACTURE THEREOF
Document Type and Number:
Japanese Patent JP3792934
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a gasket to which an elastic seal part consisting mainly of a metallic sheet is added and which effectively provides respective material characteristics, and improves moldability and sealing performance.
SOLUTION: A gasket comprises a metallic sheet-form gasket body 1, and a seal part 4 made of an elastic substance. A thin section part la is formed at the peripheral edge of the opening part of the gasket body 1 and an annular groove 1b is formed in the vicinity thereof. The seal part 4 is formed as a surplus material absorbing space for the elastic substance during molding. This constitution shields and partitions an elastic material being about to disperse on the plane of the gasket body 1 during molding and provides strong sealing action.
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Inventors:
Kenji Matsumoto
Application Number:
JP13075599A
Publication Date:
July 05, 2006
Filing Date:
May 12, 1999
Export Citation:
Assignee:
Uchiyama Industry Co., Ltd.
International Classes:
F02F11/00; F16J15/08; (IPC1-7): F16J15/08; F02F11/00
Domestic Patent References:
JP9280376A | ||||
JP56122857U | ||||
JP62237171A |