Feed length control device for consumable electrode welding oper

Details Feed length control device for consumable electrode welding oper Feed length control device for consumable electrode welding oper

1985-10-18

1987-01-13

Shaw, Clifford C.

Electric heating

Metal heating

By arc

21913051, 219136, B23K 912

Patent

active

046366105

ABSTRACT:
A feed length control device for a consumable electrode type welding machine in which the feed length of the electrode is made constant, making the resulting welds satisfactory and with a deep weld penetration. In accordance with the invention, the start of feed length control is delayed for a predetermined period of time from the time instant when the welding current value changes from the peak set value to the base set value.

REFERENCES:
patent: 4525619 (1985-06-01), Ide et al.

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