Electrical stud-welding apparatus

Details Electrical stud-welding apparatus Electrical stud-welding apparatus

1981-10-30

1984-04-03

Reynolds, B. A.

Electric heating

Metal heating

For bonding with pressure

B23K 920

Patent

active

044410077

ABSTRACT:
Electrical stud-welding apparatus of greater efficiency and reliability and more simply operated than known stud-welding apparatus. A base member is provided with a tubular housing, an insulating bushing therewithin and a welding piston inwardly of but of greater length than the bushing. Mounted in the housing is an actuating member under the control of a coil compression spring comprising a rod capped on its forward end on the workpiece side of the apparatus. Means including an electrical control circuit actuate the longitudinally moving parts.

REFERENCES:
patent: 2260969 (1941-10-01), Crecca et al.

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