Invention Grant
- Patent Title: Dual tip cutter and method of hard turning
- Patent Title (中): 双头切割机和硬车削方法
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Application No.: US14653906Application Date: 2013-12-13
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Publication No.: US09592558B2Publication Date: 2017-03-14
- Inventor: Xiaolan Ai , Xiaozhong Song
- Applicant: The Timken Company
- Applicant Address: US OH North Canton
- Assignee: The Timken Company
- Current Assignee: The Timken Company
- Current Assignee Address: US OH North Canton
- Agency: Michael Best & Friedrich LLP
- International Application: PCT/US2013/074915 WO 20131213
- International Announcement: WO2014/099648 WO 20140626
- Main IPC: B23B27/00
- IPC: B23B27/00 ; B23B27/16 ; B23B29/24 ; B23B27/14

Abstract:
A dual tip cutter (10) includes a body (12) defining a feed direction (F), a cutting direction (C) perpendicular to the feed direction, and a depth direction (D) perpendicular to both feed and cutting directions. A first cutting portion (35) is fixed relative to the body at a body first end. A second cutting portion (45) is fixed relative to the body at the body first end, adjacent the first cutting portion. The first and second cutting portions are stacked in the cutting direction so that the first cutting portion forms a leading cutting portion and the second cutting portion forms a trailing cutting portion for simultaneous cutting. The second cutting portion extends from the body further in the depth direction than the first cutting portion. A relative position between the first and second cutting portions is set such that a total chip load is shared between the first and second cutting portions in a predetermined ratio (K).
Public/Granted literature
- US20150343536A1 DUAL TIP CUTTER AND METHOD OF HARD TURNING Public/Granted day:2015-12-03
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