Apparatus for welding a joint between two closely spaced vertica

Details Apparatus for welding a joint between two closely spaced vertica Apparatus for welding a joint between two closely spaced vertica

1974-10-07

1976-02-17

Truhe, J. V.

Electric heating

Metal heating

By arc

219 73, B23K 912

Patent

active

039393240

ABSTRACT:
A consumable electrode guide tube is connected to a holder disposed at the top of a long vertical joint to be welded. Power is short circuited from the holder to a point midway along the tube until the lower half of the joint is welded, after which time the short is removed and the upper half of the joint is welded in the conventional manner.

REFERENCES:
patent: 3594538 (1971-07-01), Broodman

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