发明授权
- 专利标题: Cutting insert
- 专利标题(中): 切削刀片
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申请号: US133458申请日: 1980-03-24
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公开(公告)号: US4247232A公开(公告)日: 1981-01-27
- 发明人: James F. McCreery , deceased; Dennis G. Jones
- 申请人: James F. McCreery , deceased; Dennis G. Jones
- 申请人地址: PA Latrobe
- 专利权人: Kennametal Inc.
- 当前专利权人: Kennametal Inc.
- 当前专利权人地址: PA Latrobe
- 主分类号: B23B27/14
- IPC分类号: B23B27/14 ; B26D1/00
摘要:
A cutting insert formed of a hard wear resistant material and having a narrow land area along the cutting edge and an inclined wall leading downwardly and inwardly from the inner edge of the land area and a planar wall extending inwardly from the lower edge of the inclined wall. The insert is free of any rising "chip groove," per se, and is free of any wall spaced inwardly from the cutting edge and serving as a chip breaker or chip controller.
公开/授权文献
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