| 发明名称 |
Throw away insert and end mills |
| 摘要 |
Improved throw away insert and end mills suitable for use with such an insert. The throw away insert has cutting edges which have a convex arcuate shape and have an identical radius of curvature larger than that of the circle circumscribing it at the noses thereof.
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| 申请公布号 |
US4252480(A) |
申请公布日期 |
1981.02.24 |
| 申请号 |
US19790035901 |
申请日期 |
1979.05.03 |
| 申请人 |
SUMITOMO ELECTRIC INDUSTRIES, LTD. |
发明人 |
MIZUNO, TSUYOSHI;YONEYAMA, SHIGETADA |
| 分类号 |
B23B51/04;B23C5/10;B23C5/22;(IPC1-7):B23B51/00;B26D1/12 |
主分类号 |
B23B51/04 |
| 代理机构 |
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代理人 |
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| 主权项 |
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