Electric heating – Metal heating – For bonding with pressure
Patent
1979-11-20
1982-10-12
Rubinson, Gene Z.
Electric heating
Metal heating
For bonding with pressure
219101, B23K 1104
Patent
active
043540899
ABSTRACT:
A welding apparatus comprises a pair of clamping devices for clamping the workpieces to prevent slip under applying significantly large force to the butting surfaces for the butt welding operation and a pair of electrode tables for feeding a welding current. The welding apparatus need not comprise a step gauge bar nor an auxiliary clamp in order to set the projecting degree.
REFERENCES:
patent: 2162229 (1939-06-01), Remington
patent: 2758184 (1956-08-01), Seeloff et al.
patent: 2787698 (1957-04-01), Schlatter et al.
patent: 3036204 (1962-05-01), Stieglitz et al.
patent: 3808393 (1974-04-01), Goodwin et al.
patent: 3828601 (1974-08-01), Tessman
patent: 3916140 (1975-10-01), Clews
patent: 4025214 (1980-05-01), Suzuki et al.
Baba Toshihiko
Kawanami Takao
Sodeno Keiji
Takahashi Hisashi
George Keith E.
Mitsubishi Denki & Kabushiki Kaisha
Nippon Steel Corporation
Rubinson Gene Z.
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