Compressed asbestos sheet gasket which swells in presence of liq

Details Compressed asbestos sheet gasket which swells in presence of liq Compressed asbestos sheet gasket which swells in presence of liq

1986-11-10

1988-03-01

Ward, Robert S.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277235A, 277DIG6, 428290, 428301, 428443, F16J 1510, C09K 310

Patent

active

047281111

ABSTRACT:
A sheet gasket comprising a swelling sheet, a non-swelling layer laminated on the swelling sheet, and an adhesive layer coated on the surface of the non-swelling layer. This gasket is adapted to be inserted between flanges having different coefficients of thermal expansion, with the adhesive layer adhered to one of the flanges and the exposed swelling sheet adjacent to the other flange.

REFERENCES:
patent: 3427776 (1969-02-01), Lake et al.
patent: 3659896 (1972-05-01), Smith et al.
patent: 4449713 (1984-05-01), Ishido et al.
patent: 4546033 (1985-10-01), Tsuchimoto et al.
patent: 4558875 (1985-12-01), Yamaji et al.

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