发明名称 |
Drill-chuck jaw with hard-metal inserts |
摘要 |
A drill-chuck jaw hag an elongated metal body formed with a toothed back face and an opposite front face. The body is generally symmetrical to a longitudinal plane bisecting the back and front faces. A pair of hard-metal insert parts fixed to the front face are each formed with a projecting linear edge extending longitudinally parallel to but offset from the plane. The edges symmetrically flank the plane.
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申请公布号 |
US6883808(B2) |
申请公布日期 |
2005.04.26 |
申请号 |
US20020303619 |
申请日期 |
2002.11.25 |
申请人 |
ROHM GMBH |
发明人 |
ROHM GUNTER HORST;MACK HANS-DIETER |
分类号 |
B23B31/12;(IPC1-7):B23B31/10 |
主分类号 |
B23B31/12 |
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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