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 |
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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