发明名称 Process for the welding of work pieces with laser beams
摘要 PCT No. PCT/DE95/01635 Sec. 371 Date Jun. 23, 1997 Sec. 102(e) Date Jun. 23, 1997 PCT Filed Nov. 23, 1995 PCT Pub. No. WO96/20063 PCT Pub. Date Jul. 4, 1996A process for welding work pieces (10) with a laser beam that is focused upon the work pieces (10) that are moved relative to it, and causes vaporization of the material, such that apart from the laser beam (11), an arc (12) is used in the area of the work pieces (10) that is struck by the laser beam. In order to improve the welding result, the process is undertaken in such a way that a work piece (10) with a laser-formed surface pathway that is free of dielectric substances, which pathway guides the arc (12) within a dielectric layer (15) that completely covers the remainder of the area of the weld (14), is used.
申请公布号 US5859402(A) 申请公布日期 1999.01.12
申请号 US19970860896 申请日期 1997.06.23
申请人 FRAUNHOFER-GESELLSCHAFT ZUR FORDERUNG DER ANGEWANDTEN FORSCHUNG E.V. 发明人 MAIER, CHRISTOF
分类号 B23K26/14;B23K26/18;(IPC1-7):B23K26/00;B23K9/00 主分类号 B23K26/14
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