Invention Grant
- Patent Title: Cutting insert, cutting tool, and method of manufacturing machined product
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Application No.: US15037197Application Date: 2014-11-17
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Publication No.: US09884378B2Publication Date: 2018-02-06
- Inventor: Hirohisa Ishi , Yoshihito Ikeda
- Applicant: KYOCERA Corporation
- Applicant Address: JP Kyoto-Shi, Kyoto
- Assignee: KYOCERA CORPORATION
- Current Assignee: KYOCERA CORPORATION
- Current Assignee Address: JP Kyoto-Shi, Kyoto
- Agency: Volpe and Koenig, P.C.
- Priority: JP2013-239128 20131119
- International Application: PCT/JP2014/080315 WO 20141117
- International Announcement: WO2015/076216 WO 20150528
- Main IPC: B23C5/20
- IPC: B23C5/20 ; B23C5/06
Abstract:
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
Public/Granted literature
- US20160288224A1 CUTTING INSERT, CUTTING TOOL, AND METHOD OF MANUFACTURING MACHINED PRODUCT Public/Granted day:2016-10-06
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