发明名称 |
VERFAHREN ZUR HERSTELLUNG EINES BOHRERS ODER FRÄSERS |
摘要 |
The conveying helix (8a,8b) formed out of a steel bar (1) is introduced in a single operation. The blank bar has a diameter which is larger that the diameter (df) of the conveying helix. An Independent claim is also included for a tool. |
申请公布号 |
AT332780(T) |
申请公布日期 |
2006.08.15 |
申请号 |
AT20030003502T |
申请日期 |
2003.02.15 |
申请人 |
ROBERT BOSCH GMBH |
发明人 |
MOSER, BERNHARD;WIDMANN, RAINER;FUESSL, HANS-PETER;LANG, MARCO |
分类号 |
B23P15/28;B21C23/14;B21K5/04;B23B51/02;B23C3/32;B23P9/02;B23P15/32;B23P15/34;E21B10/44;(IPC1-7):B23B51/02 |
主分类号 |
B23P15/28 |
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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