Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member
Patent
1983-09-29
1986-05-27
Ward, Robert S.
Seal for a joint or juncture
Seal between relatively movable parts
Relatively rotatable radially extending sealing face member
277227, 277215, 277235B, 277DIG6, 264112, 264128, 423448, 428408, C01B 3104, F16J 1512, F02F 1100, B32B 312
Patent
active
045911665
ABSTRACT:
Graphite gaskets with an improved release characteristic are embossed to form a relief pattern of relatively raised areas surrounded by predominantly interconnected depressions, followed by coating with a silicone rubber.
REFERENCES:
patent: 1068585 (1913-07-01), Hettinger
patent: 1808774 (1931-06-01), Hettinger
patent: 4032274 (1977-06-01), Troy et al.
patent: 4075114 (1978-02-01), Ishikawa et al.
patent: 4157835 (1979-06-01), Kahle et al.
patent: 4223897 (1980-09-01), Staab et al.
patent: 4234638 (1980-11-01), Yamazoe et al.
patent: 4400433 (1983-08-01), Ishiguro et al.
Atkinson Alan W.
Dearden Katryna J.
Doyle Christina
Lancaster Janet M.
Marshall Kenneth H.
T & N Materials Research Limited
Ward Robert S.
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