Method of manufacturing hermetic sealing member

Details Method of manufacturing hermetic sealing member Method of manufacturing hermetic sealing member

1980-07-23

1983-07-19

Gilden, Leon

Metal deforming

With cutting

By composite tool

72334, 72336, 72347, B21D 3102

Patent

active

043936814

ABSTRACT:
A metal sealing member comprising a metal cylindrical member, one end thereof being adapted to be soldered to another member to form a hermetic sealing structure is manufactured by squeezing a metal plate into a cup-shaped member, forming an annular recess at an opening of the cup-shaped member or forming a circular projection at a bottom thereof, and cutting the annular recess or a portion surrounding the circular projection.

REFERENCES:
patent: 1048046 (1912-12-01), Currey
patent: 1373725 (1921-04-01), Heiby
patent: 3057042 (1962-10-01), Lawson
patent: 4070895 (1978-01-01), Yamada

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