Title:
CUTTING INSERT, CUTTING TOOL, AND METHOD FOR MANUFACTURING CUT PRODUCT
Document Type and Number:
WIPO Patent Application WO/2015/178488
Kind Code:
A1
Abstract:
A cutting insert according to an embodiment has a main body section and a cutting section that is positioned at least on the tip side of the main body section. The cutting section has a front cutting edge that is formed on a ridgeline where a top surface and a front side surface intersect with each other. The front cutting edge has a first section, a second section, and a third section, wherein a portion of the second section is positioned higher than the first section and third section. The front side surface has a first region positioned below the first section, a second region below the second section, and a third region below the third section, wherein the second region has a larger tilt angle than the tilt angles of the first region and third region.
Inventors:
INOUE YOSHIHIRO (JP)
Application Number:
PCT/JP2015/064787
Publication Date:
November 26, 2015
Filing Date:
May 22, 2015
Export Citation:
Assignee:
KYOCERA CORP (JP)
International Classes:
B23B27/14; B23B27/04; B23B27/22
Domestic Patent References:
WO2012117791A1 | 2012-09-07 |
Foreign References:
JP4699665B2 | 2011-06-15 | |||
JP2010125542A | 2010-06-10 | |||
JP5104076B2 | 2012-12-19 |
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