Title:
切削インサート、切削工具及び切削加工物の製造方法
Document Type and Number:
Japanese Patent JP6999794
Kind Code:
B2
Abstract:
A cutting insert may include a base body, a first part and a second part. The base body may include a first surface, a second surface, a first lateral surface, a second lateral surface, a first recess and a second recess. The first part may be located in the first recess. The second part may be located in the second recess. The first recess may include a first bottom surface, a first wall surface and a first valley line located on an intersection of the first bottom surface and the first wall surface. The second recess may include a second bottom surface, a second wall surface and a second valley line located on an intersection of the second bottom surface and the second wall surface. The first valley line may intersect with the second valley line in a perspective view of the first surface.
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| JP4047171 | Cutting tools |
Inventors:
Masahiro Yamamoto
Application Number:
JP2020503484A
Publication Date:
January 19, 2022
Filing Date:
February 25, 2019
Export Citation:
Assignee:
Kyocera Corporation
International Classes:
B23C5/20; B23B27/14; B23C5/10
Domestic Patent References:
| JP58004302A | ||||
| JP2016168631A | ||||
| JP2010023143A | ||||
| JP10193203A | ||||
| JP8294814A |
Foreign References:
| WO2007039944A1 | ||||
| US20140212227 | ||||
| WO2016171201A1 |
Attorney, Agent or Firm:
Beech International Patent Office