发明名称 |
Hollow body element production process e.g. for nuts involves carrying out to machining processes on blank for each lift of sequence connection tool |
摘要 |
<p>The production process involves working on a rod or a coil of blanks (1) after first stamping halls in them, followed by producing a threaded cylinder, using a sequence connection tool (10) with several workstations. Two machining processes are carried out simultaneously for each lift of the sequence connection tool.</p> |
申请公布号 |
DE102004045159(A1) |
申请公布日期 |
2005.09.01 |
申请号 |
DE20041045159 |
申请日期 |
2004.09.17 |
申请人 |
PROFIL VERBINDUNGSTECHNIK GMBH & CO. KG |
发明人 |
BABEJ, JIRI;HUMPERT, RICHARD;VIETH, MICHAEL |
分类号 |
B21J9/02;B21J13/02;B21K1/68;B21K1/70;B21K27/06;F16B37/06;(IPC1-7):B21D53/24;F16B37/04 |
主分类号 |
B21J9/02 |
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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