Sealed joint including water-absorptive, water-swelling coating

Details Sealed joint including water-absorptive, water-swelling coating Sealed joint including water-absorptive, water-swelling coating

1985-09-16

1987-11-24

Ward, Robert S.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277205, 296 93, 49475, F16J 1510

Patent

active

047083514

ABSTRACT:
A sealing layer that seals the gap between the body or window glass and the weatherstrip attached to the door, window, trunk, roof side, etc. of an automobile, and also to a weatherstrip, automotive body, and glass plate provided with said sealing layer. The water-absorbing material swells upon absorption of water, sealing the fitting part of the weatherstrip. The water-absorbing material is made of a mixture of a water-absorbing polymer and rubber or synthetic resin. The sealing layer is formed on the fitting part of the weatherstrip, body, or window glass at which the weatherstrip is fitted to the automotive body or the window glass is fitted to the weatherstrip.

REFERENCES:
patent: 2094691 (1937-10-01), Williams
patent: 2956823 (1980-10-01), Benjamin et al.
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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