发明名称 Method for drawing wire for staples
摘要 There is a method for the production of stapling wire for use in the graphic industry for stapling periodicals, brochures and the like. A drawable wire is drawn from an initial material (A) having a low carbon content which is drawn in a first drawing step from a starting diameter (D1) to a temporary diameter (D2). This wire is drawn in a second drawing step from the temporary diameter (D2) to a final diameter (D3), so that a stapling wire results. This process provides a simple and economical method for producing stapling wire, wherein stapling wire is produced to fulfill the requirements of the graphic industry. In addition, this second drawing step is performed without previously subjecting the wire to a heat treatment.
申请公布号 US2002083753(A1) 申请公布日期 2002.07.04
申请号 US20010952052 申请日期 2001.09.11
申请人 TUSHAUS RUDIGER 发明人 TUSHAUS RUDIGER
分类号 B21C1/00;(IPC1-7):B21C1/04 主分类号 B21C1/00
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