发明名称 |
Method for making a clad wire for an electric contact |
摘要 |
A clad wire for an electric contact is made by sofening a clad tape, which consists of at least a base metal and a surface layer of noble metal, by annealing, forming the softened clad tape into a cross sectional form of a circular arc, and cold-drawing the formed clad tape through a die having a desired cross sectional shape so as to provide a clad wire.
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申请公布号 |
US3940964(A) |
申请公布日期 |
1976.03.02 |
申请号 |
US19740511466 |
申请日期 |
1974.10.01 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
TODOROKI, TSUNEHIKO;SHIDA, SANKICHI |
分类号 |
B21C37/04;B23K20/00;H01H11/04;(IPC1-7):B21C1/00 |
主分类号 |
B21C37/04 |
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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