Title:
HOLDER, CUTTING TOOL, AND METHOD FOR MANUFACTURING CUTTING WORKPIECE
Document Type and Number:
WIPO Patent Application WO/2021/132337
Kind Code:
A1
Abstract:
A holder according to one non-limiting aspect of the present disclosure has a rod shape that extends from a first end to a second end along a center axis, and includes a main body part that has: a pocket which is positioned on the first end side and to which a cutting insert can be attached; and a cavity which is positioned closer to the second end than the pocket and extends along the center axis. The holder has weights that are positioned inside the cavity and include a first weight extending along the center axis and a second weight extending along the center axis. The first weight has a first surface facing the second weight in the circumferential direction of the center axis, and a first recess section positioned on the first surface. The second weight has a second surface facing the first surface in the circumferential direction, and a first protrusion section positioned on the second surface.
Inventors:
GONZUI HIROTOSHI (JP)
Application Number:
PCT/JP2020/048175
Publication Date:
July 01, 2021
Filing Date:
December 23, 2020
Export Citation:
Assignee:
KYOCERA CORP (JP)
International Classes:
B23B29/02; B23B27/00; B23C9/00; B23Q11/00; F16F15/10
Domestic Patent References:
| WO2018110681A1 | 2018-06-21 | |||
| WO2015198792A1 | 2015-12-30 |
Foreign References:
| JP2012057752A | 2012-03-22 | |||
| JP2001124106A | 2001-05-08 | |||
| JPS6176251A | 1986-04-18 | |||
| US3582226A | 1971-06-01 | |||
| JP2008290219A | 2008-12-04 |
Attorney, Agent or Firm:
BUNA PATENT ATTORNEYS (JP)
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