发明名称 Tool, apparatus, and method for welding workpieces
摘要 A joining portion of an opposed surface of workpieces is heated by generating an induced current due to a change of a magnetic field as well as by applying a frictional heat to the joining portion, so that productivity and quality of welding can be improved.
申请公布号 US2005001016(A1) 申请公布日期 2005.01.06
申请号 US20040881289 申请日期 2004.06.29
申请人 CHANG WOONG SEONG;KIM SOOK HWAN;KWEON YOUNG GAK 发明人 CHANG WOONG SEONG;KIM SOOK HWAN;KWEON YOUNG GAK
分类号 H05B6/02;B23K20/12;H05B6/10;H05B6/14;(IPC1-7):B23K20/12 主分类号 H05B6/02
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