Invention Grant
- Patent Title: Cutting insert, milling tool and cutting method
- Patent Title (中): 切削刀片，铣刀和切割方法
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Application No.: US12091906Application Date: 2006-10-24
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Publication No.: US08210777B2Publication Date: 2012-07-03
- Inventor: Takuya Ishida
- Applicant: Takuya Ishida
- Applicant Address: JP Kyoto
- Assignee: Kyocera Corporation
- Current Assignee: Kyocera Corporation
- Current Assignee Address: JP Kyoto
- Agency: DLA Piper LLP (US)
- Priority: JPP2005-314110 20051028; JPP2006-148580 20060529; JPP2006-148581 20060529
- International Application: PCT/JP2006/321168 WO 20061024
- International Announcement: WO2007/049617 WO 20070503
- Main IPC: B23C5/20
- IPC: B23C5/20 ; B26D1/12
Abstract:
An object of the invention is to provide a cutting insert suitably usable even in a cutting. A cutting insert of the invention is formed in a substantially plate shape, wherein a groove part (6) is formed in a flank face (4), a main cutting edge (5) is composed of a plurality of main cutting edge divisions (5a) divided by the groove part (6), and a concave part (7) depressed in a rake face (2) is formed in a vicinity corresponding to each of the main cutting edge divisions (5) in the rake face (2).
Public/Granted literature
- US20090188356A1 Cutting Insert, Milling Tool and Cutting Method Public/Granted day:2009-07-30
Information query
