| 发明名称 |
PROCEDIMIENTO PARA LA FABRICACION DE REMACHES DE CONTACTO TRIMETALICOS POR SOLDADURA EN FRIO. |
| 摘要 |
<p>There is described an improved process for the production of tri-metallic contact rivets, in the course of which a cylindrical slug is formed with increased diameter under constant plastic deformation (upsetting) from three wire segments, and on this slug a head is then formed on one end by transformation.</p> |
| 申请公布号 |
ES510766(D0) |
申请公布日期 |
1983.02.01 |
| 申请号 |
ES19660005107 |
申请日期 |
1982.03.24 |
| 申请人 |
DODUCO KG. DR. EUGEN DURRWACHTER |
发明人 |
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| 分类号 |
B21K1/62;H01H11/04;(IPC1-7):21K1/62 |
主分类号 |
B21K1/62 |
| 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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