| 发明名称 |
Cutting insert with raised cutting edge |
| 摘要 |
A cutting insert having a particular configuration for cutting tough metals such as encountered in the turning of railway wheels is provided with a specific chip breaker configuration which tends to strengthen the negative rake cutting land.
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| 申请公布号 |
US5123788(A) |
申请公布日期 |
1992.06.23 |
| 申请号 |
US19910709213 |
申请日期 |
1991.05.20 |
| 申请人 |
GTE VALENITE CORPORATION |
发明人 |
FRIEDERICHS, JOHN W.;VAL, YEFIM |
| 分类号 |
B23B27/14 |
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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