Method of manufacturing multipart reinforced gaskets

Details Method of manufacturing multipart reinforced gaskets Method of manufacturing multipart reinforced gaskets

1991-01-15

1992-08-11

Lowe, James

Plastic and nonmetallic article shaping or treating: processes

With severing, removing material from preform mechanically,...

Flash or sprue removal type

264160, 264273, 264275, 2642974, B29C 4514

Patent

active

051376741

ABSTRACT:
This invention deals with a multipart structurally reinforced gasket product, suitable for use in V-8, V-6, straight 6 and straight 4 automotive engines or the like, said gasket product being made of a plurality of interconnected nested reinforced gaskets, each gasket including an inner reinforcing means (preferably made of a metal stamping) for providing shape, positioning, and strength to the gasket, and, a molded elastomeric material formed around said reinforcing means, said plurality of interconnected gaskets being held in interconnected relationship, prior to actual usage, by shearable connector means which function to assist in holding the reinforcing means in proper position when the elastomeric material is being molded onto the reinforcing means; and, said elastomer portion of the gasket being made of a compound which preferably possession a shore A durometer of 60 (plus or minus 5).

REFERENCES:
patent: 3191950 (1965-06-01), Hiltner
patent: 3738670 (1973-06-01), Jelinek et al.
patent: 4690413 (1987-09-01), Adkins

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