发明名称 aparelho de soldagem e método para soldagem
摘要 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.
申请公布号 BR112013007672(A2) 申请公布日期 2016.08.09
申请号 BR20131107672 申请日期 2010.09.29
申请人 ESAB AB 发明人 MICHAEL BERG
分类号 B23K9/12;B23K9/173;B23K9/18 主分类号 B23K9/12
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