Title:
O-RING
Document Type and Number:
Japanese Patent JP2515244
Kind Code:
B2
Abstract:
PURPOSE: To obtain a perfect sealing effect by limiting an operation part in a ring surface area in the case of sealing only to a point of a head edge part of upheaval projection strips.
CONSTITUTION: In an O-ring formed in an annular ring shape having appropriate diameter dimension by using rubber or synthetic resin as a raw material, a large number of upheaval projection strips 2 are formed integrally over all the annular ring shape circumferential surface.
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Inventors:
MASUOKA TERUAKI
Application Number:
JP18541691A
Publication Date:
July 10, 1996
Filing Date:
June 28, 1991
Export Citation:
Assignee:
MASUOKA SEISAKUSHO KK
International Classes:
F16J15/10; (IPC1-7): F16J15/10
Domestic Patent References:
| JP56101255U |