Gasket and process of making gaskets from exfoliated graphite

Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member

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Details

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.

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