发明名称 |
Method of fabricating a projection for resistance welding |
摘要 |
A method of fabricating a projection for resistance welding contemplates fabricating the projection at the workpiece by plastic deformation of the basic material and dimensionally exactly shaping the projection by compression molding of the flowable metal between a punch and die of a tool.
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申请公布号 |
US4850214(A) |
申请公布日期 |
1989.07.25 |
申请号 |
US19840668288 |
申请日期 |
1984.11.05 |
申请人 |
OPPRECHT, PAUL |
发明人 |
OPPRECHT, PAUL;OPPRECHT, JUERG |
分类号 |
B23K11/14 |
主分类号 |
B23K11/14 |
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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