发明名称 TIG welding torch permitting improving striking the welding arc
摘要 The invention relates to an electric arc welding torch comprising a torch body having an electrode holder (3) and a nozzle (4), said nozzle (4) being formed with at least one nozzle partition (2) having an internal surface (2a) and an external surface (2b), characterized in that at least one supplemental partition (8) extends along at least one portion of the internal surface (2a) and/or external surface (2b) of the nozzle partition (2), in that one of said partitions (2, 8) is electrically conductive and in that the other of said partitions (2, 8) is electrically insulating and the use of such a torch in an electric arc welding or cutting process under a protective gas, particularly a TIG, MIG or MAG welding process.
申请公布号 US6137079(A) 申请公布日期 2000.10.24
申请号 US19990324887 申请日期 1999.06.03
申请人 LA SOUDURE AUTOGENE FRANCAISE;SAUVAGEAU COMMERCY SOUDURE 发明人 VINCENT, JEAN-PIERRE;BRIAND, FRANCIS
分类号 B23K9/29;(IPC1-7):B23K9/06 主分类号 B23K9/29
代理机构 代理人
主权项
地址