发明名称 |
BARBED WIRE OF INCREASED TEAR RESISTANCE |
摘要 |
In the mounting of barbed wire as on fence posts it frequently happens that the wire is broken in the tensioning. This tensioning is generally done with a mechanical device. The difficulty is due to the fact that the wire has a very low extensibility prior to breaking. Methods of shaping the wire during manufacture are disclosed; by such shaping the extensibility is increased and the likelihood of breaking during the mounting process is decreased or eliminated.
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申请公布号 |
US3640507(A) |
申请公布日期 |
1972.02.08 |
申请号 |
USD3640507 |
申请日期 |
1970.04.24 |
申请人 |
ARBED SA. ARBED-FELTON & GUILLEAUME VEREINIGTE DRAHTWERKE |
发明人 |
HEINZ VOLBACH;OSCAR JULIEN VAN DRIESSCHE |
分类号 |
B21F25/00;E04H17/04;(IPC1-7):E04H17/04 |
主分类号 |
B21F25/00 |
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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