| 发明名称 |
Method and device for manufacturing a tool |
| 摘要 |
<p>The present invention relates to a method and a device for manufacturing a tool and a tool, per se. The method and the device make it possible to manufacture a drill (10) having a central portion (12) of relatively tough hard material connected to a peripheral portion (13) of relatively wear resistant hard material. The chip flutes (18) of the tool (10) is made to consist entirely of relatively wear resistant hard material. <IMAGE></p> |
| 申请公布号 |
EP1065021(A1) |
申请公布日期 |
2001.01.03 |
| 申请号 |
EP20000850113 |
申请日期 |
2000.06.21 |
| 申请人 |
SECO TOOLS AB |
发明人 |
BRUHN, JOHNNY;PUIDE, MATTIAS;GROENKVIST, MIKAEL |
| 分类号 |
B23B51/00;B21C23/10;B21C23/14;B22F3/02;B22F3/20;B22F3/22;B22F5/10;B22F7/00;B22F7/06;B23B51/06;B23P15/32;(IPC1-7):B22F7/06 |
主分类号 |
B23B51/00 |
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