Electric heating – Metal heating – By arc
Patent
1974-09-03
1976-05-18
Grimley, Arthur T.
Electric heating
Metal heating
By arc
219124, 219125R, 219125PL, 254 93R, B23K 912
Patent
active
039580989
ABSTRACT:
The invention relates to an apparatus for automatic fillet welding. The apparatus has a runnable motor-driven carriage which carries a multi-stage telescopic unit which mounts a lateral slide unit mounting in turn a longitudinal slide. A welding head having three welding torches mounted on tip end of the longitudinal slide through a complex type fine adjusting mechanism assembly. The telescopic unit is controlled by a hydraulic pump circuit which is controlled in turn by means of an automatic electric circuit.
REFERENCES:
patent: 2440696 (1948-05-01), Patterson
patent: 2868502 (1959-01-01), Viebke
patent: 3068351 (1962-12-01), Longenecker et al.
patent: 3229883 (1966-01-01), Yost
patent: 3453411 (1969-07-01), De Coninck Van Noyen
patent: 3734464 (1973-05-01), Bushnell
patent: 3843866 (1974-10-01), Kensrue
Iizuka Shimpei
Ishimoto Katsumi
Ishimoto Keiichi
Grimley Arthur T.
Herkamp N. D.
Sumitomo Shipbuilding & Machinery Co., Ltd.
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