Apparatus for resistance welding of an electro-optic device hous

Details Apparatus for resistance welding of an electro-optic device hous Apparatus for resistance welding of an electro-optic device hous

1980-04-28

1982-03-30

Goldberg, Elliot A.

Electric heating

Metal heating

For bonding with pressure

219 7801, 219161, B23K 1130

Patent

active

043225993

ABSTRACT:
A method and apparatus for welding a header to a heat sensitive cap to form an electro-optic device housing without weld flanges. A collet electrode is used to provide a radially compressive force which provides good electric and thermal contact to the wall of the heat sensitive cap and maintains the glass to metal seal under compression.

REFERENCES:
patent: 3562482 (1971-02-01), Friedberg

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