| 发明名称 |
Drill bit or milling tool and method for its manufacturing |
| 摘要 |
<p>The drill or mill has a shaft (1) and a cutting section (2). The cutting section has spiral form peripheral swarf grooves (3) and cutting edges (4) on its front face. The swarf groove engaging edge angle is larger than the angle of the matching plane of the cutting edge swarf faces formed by the lower end section of the swarf grooves.</p> |
| 申请公布号 |
EP1389502(A1) |
申请公布日期 |
2004.02.18 |
| 申请号 |
EP20030018002 |
申请日期 |
2003.08.07 |
| 申请人 |
SANDVIK AKTIEBOLAG |
发明人 |
GIESSLER, JOSEF;SVENSSON, JONAS |
| 分类号 |
B23B51/02;B23B51/00;B23C5/10;B23P15/32;B23P15/34;B24B19/04;(IPC1-7):B23C5/10 |
主分类号 |
B23B51/02 |
| 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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