Title:
THROW-AWAY TIP AND METHOD FOR GRINDING CUTTING BLADE OF THROW-AWAY TIP
Document Type and Number:
WIPO Patent Application WO/2017/119176
Kind Code:
A1
Abstract:
This throw-away tip is provided with a base and a cutting blade member. The cutting blade member includes: a rake face; a flank face which extends so as to intersect with the rake face; a first connection face which connects a lateral face of the base and the flank face, and which extends so as to intersect with the rake face; and a first ridge line which is formed by the rake face and the flank face, and which serves as a cutting blade. In a planar view from the top face of the base, the flank face and the first connection face are situated at the outer side of the base. A second ridge line formed by the rake face and the first connection face intersects with the first ridge line at an obtuse angle.
Inventors:
MAEDA KAZUO (JP)
Application Number:
PCT/JP2016/081619
Publication Date:
July 13, 2017
Filing Date:
October 25, 2016
Export Citation:
Assignee:
SUMITOMO ELECTRIC SINTERED ALLOY LTD (JP)
International Classes:
B23B27/18; B23B27/14; B23B27/20; B24B3/34
Foreign References:
JPH01164003U | 1989-11-15 | |||
JPH10193203A | 1998-07-28 | |||
JPS584302A | 1983-01-11 | |||
JP2009202244A | 2009-09-10 | |||
JPH05302U | 1993-01-08 | |||
JP2004338033A | 2004-12-02 | |||
JPH01183349A | 1989-07-21 | |||
JPH04183563A | 1992-06-30 | |||
JPH0557608A | 1993-03-09 | |||
JPS63201045U | 1988-12-26 |
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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