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.
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
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