CUTTING INSERT, CUTTING TOOL, AND METHOD OF MANUFACTURING MACHINED PRODUCT |
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| 申请号 | US15858213 | 申请日 | 2017-12-29 | 公开(公告)号 | US20180117686A1 | 公开(公告)日 | 2018-05-03 |
| 申请人 | KYOCERA Corporation; | 发明人 | Hirohisa ISHI; Yoshihito IKEDA; | ||||
| 摘要 | A cutting insert according to an embodiment has a polygonal shaped upper surface, a lower surface, a side surface, and a cutting edge. The cutting edge has an arc-shaped first corner edge, an arc-shaped second corner edge, and a wiper edge located between the first corner edge and the second corner edge. The wiper edge has an arc-shaped first wiper edge and an arc-shaped second wiper edge located closer to the second corner edge than the first wiper edge. R0 | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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