发明名称 METHOD FOR THE PRODUCTION OF A SCREW, AND SCREW PRODUCED ACCORDING TO SAID METHOD
摘要 <p>A screw (1) having a head (2), a shaft (4) that includes a thread (5), and an interior engaging member (3) in the head is provided. The screw (1) is produced from an ultra-high strength steel using a cold forming method.</p>
申请公布号 EP1576199(B1) 申请公布日期 2014.10.01
申请号 EP20030808281 申请日期 2003.12.17
申请人 SFS INTEC HOLDING AG 发明人 MÄTZLER, THOMAS;ROHNER, ERNST
分类号 C21D9/00;C21D7/02;C22C38/06;C22C38/10;C22C38/12;C22C38/14 主分类号 C21D9/00
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