Method of controlling arc welding in a tandem arc welding system

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United States of America Patent

PATENT NO 8742291
APP PUB NO 20090294428A1
SERIAL NO

11917267

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Abstract

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A method of controlling arc welding, which method shifting the speed of welding operation continuously and mildly. By so doing, a sharp change in the speed of weld wire supply, which is caused as the result of efforts to try to comply with an abrupt change in operation speed, can be moderated. This helps keeping a welding operation under a stable control.

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Patent Owner(s)

  • PANASONIC CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Yoshima, Kazumasa Osaka, JP 9 68

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