Method and apparatus for twin wire arc welding

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United States of America Patent

PATENT NO 9216470
APP PUB NO 20130193115A1
SERIAL NO

13876858

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Abstract

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A twin wire welding apparatus including a first contact tube for guiding a first consumable electrode toward a weld puddle and transferring welding current to the first consumable electrode, a second contact tube for guiding a second consumable electrode toward said weld puddle and transferring welding current to the second consumable electrode, and a single power source connected to said first and second contact tubes for providing the same potential to said two consumable electrodes, and a method for operating such an apparatus.

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Patent Owner(s)

Patent OwnerAddress
ESAB ABLINDHOLMSALLÉN 9 BOX 8004 GOTHENBURG 402 77

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Berg, Michael Laxa, SE 27 222

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