Butt welding apparatus

Details Butt welding apparatus Butt welding apparatus

1975-12-01

1978-02-21

Truhe, J. V.

Electric heating

Metal heating

Chain

B23K 1102

Patent

active

040754510

ABSTRACT:
In the electric butt welding of a workpiece having rod-like ends, a force measuring device senses the pressing force exerted on the workpiece by the upsetting tools. The welding current is started upon command from the force measuring device when the pressing force reaches a desired, preset value.

REFERENCES:
patent: 2239114 (1941-04-01), Olmstead
patent: 2464875 (1949-03-01), Lewis et al.
patent: 3350533 (1967-10-01), Kleine-Weischede

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