发明名称 Dual wire welding torch and method
摘要 A welding torch includes a nozzle with a first welding wire guide configured to orient a first welding wire in a first welding wire orientation, and a second welding wire guide configured to orient a second welding wire in a second welding wire orientation that is non-coplanar and divergent with respect to the first welding wire orientation. A method of welding includes moving a welding torch with respect to a workpiece joint to be welded. During moving the welding torch, a first welding wire is fed through a first welding wire guide defining a first welding wire orientation and a second welding wire is fed through a second welding wire guide defining a second welding wire orientation that is divergent and non-coplanar with respect to the first welding wire orientation.
申请公布号 US7525067(B2) 申请公布日期 2009.04.28
申请号 US20060449054 申请日期 2006.06.08
申请人 CATERPILLAR INC. 发明人 DIEZ FERNANDO MARTINEZ;STUMP KEVIN S.;LUDEWIG HOWARD W.;KILTY ALAN L.;ROBINSON MATTHEW M.;EGLAND KEITH M.
分类号 B23K9/00 主分类号 B23K9/00
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