Gasket manufacture

Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor

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Details

156 628, 156245, 264113, 264517, 277235R, B32B 1700, B29C 1900, D04H 116, F02F 1100

Patent

active

044352352

ABSTRACT:
A method of manufacturing an expanded graphite gasket comprises the steps of taking co-operating male and female mould members, the female mould member comprising a channel extending through a block from one face to a directly opposite face, the channel as seen in plan having a width and configuration corresponding to a desired gasket shape, presenting a substrate to one face of said block with said channel in register with said locations, filling the channel with a charge of expanded graphite particles, followed by pressing the charge with the male mould member onto the substrate to form a gasket thereon and thereafter removing the mould members.

REFERENCES:
patent: 3492197 (1970-01-01), Olstowski
patent: 3738901 (1973-06-01), Matsushima et al.
patent: 3793125 (1974-02-01), Kunz
patent: 4333975 (1982-06-01), Booth

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