Method and arrangement for gas metal arc welding

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United States of America Patent

PATENT NO 6630646
SERIAL NO

09856224

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Abstract

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The invention relates to a method for preventing the welding electrode sticking in the contact nozzle and a welding power source of the inverter type for MIG/MAG with these characteristics. A short fading of the current takes place before the welding current is switched off.

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AABERG PERNot Provided

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Allansson, Anders Stjarngatan 8, SE-692 33 Kumla, SE 1 1
ANGberg, Per Hjortronstigen 2, SE-695 30 Lax.ang., SE 3 13
Bengtsson, Lars von Boijgatan 10 A, SE-695 32 Lax.ang., SE 11 145

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