发明名称 |
System and method of joining overlapping workpieces |
摘要 |
An improved fusion welding system having a perforating device and a heating combination is adapted for welding in tandem a set of adjacent overlapping workpieces. The system preferably includes a first laser that perforates the workpieces to produce an opening spaced from the edges; and the combination preferably includes a second laser and electrode for cooperatively melting fusible material into the opening. |
申请公布号 |
US7253377(B2) |
申请公布日期 |
2007.08.07 |
申请号 |
US20050053687 |
申请日期 |
2005.02.08 |
申请人 |
GENERAL MOTORS CORPORATION |
发明人 |
WANG PEI-CHUNG |
分类号 |
B23K9/00;B23K10/00;B23K26/00 |
主分类号 |
B23K9/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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