Invention Grant
- Patent Title: Cutting tool and method for manufacturing the same
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Application No.: US16328229Application Date: 2017-05-25
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Publication No.: US11020805B2Publication Date: 2021-06-01
- Inventor: Shinya Imamura , Hideaki Kanaoka , Anongsack Paseuth , Satoshi Ono , Kouhei Yoshimura
- Applicant: Sumitomo Electric Hardmetal Corp.
- Applicant Address: JP Itami
- Assignee: Sumitomo Electric Hardmetal Corp.
- Current Assignee: Sumitomo Electric Hardmetal Corp.
- Current Assignee Address: JP Itami
- Agency: Baker Botts L.L.P.
- Agent Michael A. Sartori
- Priority: JPJP2016-164780 20160825
- International Application: PCT/JP2017/019480 WO 20170525
- International Announcement: WO2018/037647 WO 20180301
- Main IPC: B23B27/14
- IPC: B23B27/14 ; B23B27/16 ; B23F21/00 ; B23G5/06 ; B23D77/00 ; B24B3/34 ; B23B51/00 ; B23C5/16 ; B23C5/06
Abstract:
A cutting tool includes a base material. The base material is a cemented carbide or a cermet. A surface of the base material includes a rake face, a flank face, and a cutting edge face connecting the rake face to the flank face. The base material has an oxygen concentration of less than or equal to 1 at. % at a depth position of 0.4 μm from the cutting edge face.
Public/Granted literature
- US20190210117A1 CUTTING TOOL AND METHOD FOR MANUFACTURING THE SAME Public/Granted day:2019-07-11
Information query
