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Patent Searching and Data


Title:
CUTTING INSERT, CUTTING TOOL, AND METHOD FOR PRODUCING CUT WORKPIECE
Document Type and Number:
WIPO Patent Application WO/2019/167866
Kind Code:
A1
Abstract:
This cutting insert, in one aspect, is provided with a base, a first member, and a second member. The base includes a first surface, a second surface, a first side surface, a second side surface, a first recess, and a second recess. The first member is located in the first recess, and the second member is located in the second recess. The first recess includes a first bottom surface, a first wall surface, and a first valley line located at the intersection between the first bottom surface and the first wall surface. The second recess includes a second bottom surface, a second wall surface, and a second valley line located at the intersection between the second bottom surface and the second wall surface. Furthermore, in a planar perspective view of the first surface, the first valley line and the second valley line intersect with each other.

Inventors:
YAMAMOTO MASAHIRO (JP)
Application Number:
PCT/JP2019/007004
Publication Date:
September 06, 2019
Filing Date:
February 25, 2019
Export Citation:
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Assignee:
KYOCERA CORP (JP)
International Classes:
B23C5/20; B23B27/14; B23C5/10
Domestic Patent References:
WO2007039944A12007-04-12
Foreign References:
JP2016168631A2016-09-23
JP2010023143A2010-02-04
JPH10193203A1998-07-28
JPH08294814A1996-11-12
US20140212227A12014-07-31
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