Electric heating – Metal heating – For bonding with pressure
Patent
1975-12-18
1978-09-12
Goldberg, E. A.
Electric heating
Metal heating
For bonding with pressure
219120, B23K 1110
Patent
active
041140176
ABSTRACT:
A light weight spot welding gun has an aluminum gun body with silver plated sockets for fixed and moveable electrodes. The body has cooling water passages communicating with the sockets. To prevent corrosion and clogging of the passages, the passages are nickel plated.
REFERENCES:
patent: 149138 (1874-03-01), Lansdell
patent: 2249937 (1941-07-01), Bohn
patent: 2351230 (1944-06-01), Powell
patent: 2355145 (1944-08-01), Carlson
patent: 2437740 (1948-03-01), Haynes
patent: 2995647 (1961-08-01), Bernard
patent: 3376461 (1968-04-01), Millward
Bugbee Willis
Goldberg E. A.
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