Title:
CUTTING INSERT, CUTTING TOOL, AND METHOD FOR PRODUCING CUT PRODUCT
Document Type and Number:
WIPO Patent Application WO/2016/017470
Kind Code:
A1
Abstract:
The cutting insert of an embodiment is provided with: corners; an upper surface having a pair of sides respectively adjacent to the corners; a lower surface; side surfaces located between the upper surface and the lower surface; and corner cutting edges provided at the corners. The upper surface has: first rake faces located along the corner edges; raised sections located inside the first rake faces; and second rake faces located between the corner edges and the raised sections. The rake angle of a second rake face in a first region which corresponds to the center of a corner edge is greater than the rake angle of second rake faces in second regions located to the sides of the first region.
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JP3335048 | [Title of Invention] Cutting Insert |
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Inventors:
FURUSAWA TORU (JP)
Application Number:
PCT/JP2015/070673
Publication Date:
February 04, 2016
Filing Date:
July 21, 2015
Export Citation:
Assignee:
KYOCERA CORP (JP)
International Classes:
B23B27/22; B23B27/14
Domestic Patent References:
WO2012067103A1 | 2012-05-24 |
Foreign References:
JP2004216510A | 2004-08-05 | |||
JPH04115506U | 1992-10-14 | |||
US3395434A | 1968-08-06 |
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