发明名称 |
CUTTING INSERT WITH ELLIPTICAL CUTTING EDGE |
摘要 |
<p>A cutting insert comprises an elliptical cutting edge. The cutting insert has a mounting hole through which a retention screw may pass, wherein the retention screw makes contact with the mounting hole in a seating plane that is perpendicular to the mounting hole. The cutting insert is adapted for use in a cutting tool comprising a tool body having a pocket partially defined by a floor that is parallel to a seating plane. The insert can have a shape complimentary to a tool body so as to cooperate with the tool body to form a continuous flute. According to one embodiment of the invention, the insert has a flank edge inboard with respect to the tool body. An insert according to another embodiment of the invention has a rake face with a positive cutting geometry.</p> |
申请公布号 |
EP1622747(A2) |
申请公布日期 |
2006.02.08 |
申请号 |
EP20040760821 |
申请日期 |
2004.04.21 |
申请人 |
KENNAMETAL INC. |
发明人 |
SHEFFLER, GLENN, W.;KOVAC, JEFFREY, F.;GAMBLE, KEVIN, M. |
分类号 |
B23C5/20;B23C5/10;B23C5/22;(IPC1-7):B26D1/12 |
主分类号 |
B23C5/20 |
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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