Title:
CUTTING TOOL, AND METHOD FOR MANUFACTURING CUT WORKPIECE
Document Type and Number:
WIPO Patent Application WO/2024/024488
Kind Code:
A1
Abstract:
There is a need for a holder having a high holding stability. A holder according to the present invention has a rod shape that extends along a reference axis, and comprises a first member and a second member, wherein: the first member includes a first end surface, a second end surface, a first upper surface, a first lower surface, a first lateral surface, a protruding portion, and a pocket; the second member includes a third end surface and a hole portion; the second end surface includes a first projecting portion; the first projecting portion includes a first tip end surface and a first outside surface; the third end surface includes a first recessed portion; the first recessed portion includes a first bottom surface and a first inside surface; the first outside surface includes a first outer region with a convex curved surface shape that projects out toward the first inside surface; and the first inside surface includes a first inner region facing the first outer region.
Inventors:
YUKIMOTO NAOKI (JP)
Application Number:
PCT/JP2023/025526
Publication Date:
February 01, 2024
Filing Date:
July 11, 2023
Export Citation:
Assignee:
KYOCERA CORP (JP)
International Classes:
B23B29/04; B23B29/00
Foreign References:
| JP2020028943A | 2020-02-27 | |||
| JPH0550306A | 1993-03-02 |
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
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