发明授权
- 专利标题： Face milling apparatus with eight-edged insert
- 专利标题（中）： 带八刃刀片的铣面铣刀
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申请号： US710053申请日： 1985-03-11
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公开(公告)号： US4597695A公开(公告)日： 1986-07-01
- 发明人: William B. Johnson
- 申请人： William B. Johnson
- 申请人地址： IL Rockford
- 专利权人： Ingersoll Cutting Tool Company
- 当前专利权人： Ingersoll Cutting Tool Company
- 当前专利权人地址： IL Rockford
- 主分类号： B23C5/20
- IPC分类号： B23C5/20
摘要：
An indexable face-milling insert having eight compound cutting edges of the same hand, each having an included angle of 90.degree. over its entire length which comprises two straight segments at right angles to each other and an intermediate bevel cutting portion.
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