Invention Grant
- Patent Title: Roughing insert and roughing end mill
- Patent Title (中): 粗加工刀头和粗铣端铣刀
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Application No.: US12440845Application Date: 2007-09-13
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Publication No.: US07993082B2Publication Date: 2011-08-09
- Inventor: Nobukazu Horiike , Jun Kitajima
- Applicant: Nobukazu Horiike , Jun Kitajima
- Applicant Address: JP Tokyo
- Assignee: Mitsubishi Materials Corporation
- Current Assignee: Mitsubishi Materials Corporation
- Current Assignee Address: JP Tokyo
- Agency: Leason Ellis LLP.
- Priority: JP2006-248174 20060913; JP2006-295907 20061031
- International Application: PCT/JP2007/067851 WO 20070913
- International Announcement: WO2008/032788 WO 20080320
- Main IPC: B26D1/00
- IPC: B26D1/00 ; B23C5/02
Abstract:
This roughing insert is provided with an insert body, and a waveform cutting edge which is formed on an intersecting ridge line portion between a rake face and a flank face of the insert body, and which undulates along this intersecting ridge line portion. The waveform cutting edges are formed such that a portion thereof has a smaller wavelength than the remaining portion thereof.
Public/Granted literature
- US20100003089A1 ROUGHING INSERT AND ROUGHING END MILL Public/Granted day:2010-01-07
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