发明名称 Guide device for electric arc torch welding
摘要 A guide device for an electric arc torch having an insulator surrounding a contact tip through which a welding wire extends comprises a sleeve having a first end for receiving the insulator and a second end through which the welding wire extends and which second end includes an edge and/or rib for engaging a workpiece and spacing the contact tip therefrom and an opening for viewing the wire, arc and weld puddle.
申请公布号 US2003034337(A1) 申请公布日期 2003.02.20
申请号 US20020268584 申请日期 2002.10.10
申请人 LINCOLN GLOBAL, INC., A DELAWARE CORPORATION 发明人 BOEHNLEIN LAWRENCE A.
分类号 B23K9/29;(IPC1-7):B23K9/00 主分类号 B23K9/29
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