发明名称 |
Positive rake cutting insert for use in negative rake holders |
摘要 |
An improved cutting insert for presenting positive back and side rake angles to the surface of a workpiece when the insert is positioned within a negative rake tool holder. The improvement comprises providing each of the inner and outer portions of the insert's channel with two straight faces which intersect at a common juncture.
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申请公布号 |
US4056872(A) |
申请公布日期 |
1977.11.08 |
申请号 |
US19770772662 |
申请日期 |
1977.02.28 |
申请人 |
GTE SYLVANIA INCORPORATED |
发明人 |
SEIDEL, HEINZ H. |
分类号 |
B23B27/14;(IPC1-7):B26D1/00 |
主分类号 |
B23B27/14 |
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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