Title:
PLATE MEMBER FOR CUTTING TOOL, TOOL BLOCK, AND CUTTING TOOL
Document Type and Number:
WIPO Patent Application WO/2015/178489
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a plate-like member (2) wherein at least one cutting edge section (2A) and a holding section (2B) are positioned side by side along the longitudinal direction. The plate-like member has two facing side surfaces (7, 8), a top surface (3), a bottom surface (4), and two end faces (5, 6). The two side surfaces extend in the longitudinal direction, and the first side surface (7) is a curved surface expanding outward. The top and bottom surfaces extend between the two side surfaces. The two end faces extend in a direction intersecting the longitudinal direction, and the cutting edge section is positioned at least on one of the end faces (5). The top surface and/or bottom surface is a curved surface. The holding section has a constant profile across the longitudinal direction in a cross section taken perpendicular to the longitudinal direction.
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Inventors:
KUROKAWA MASAHIRO (JP)
Application Number:
PCT/JP2015/064788
Publication Date:
November 26, 2015
Filing Date:
May 22, 2015
Export Citation:
Assignee:
TUNGALOY CORP (JP)
International Classes:
B23B27/04; B23B27/16; B23B29/06
Foreign References:
| JPH01246004A | 1989-10-02 | |||
| DE102005014121A1 | 2006-09-28 | |||
| JP2012522657A | 2012-09-27 | |||
| US2932083A | 1960-04-12 | |||
| FR1000196A | 1952-02-08 | |||
| GB138040A | 1920-01-29 | |||
| JPH09510149A | 1997-10-14 | |||
| JPS529186U | 1977-01-22 |
Attorney, Agent or Firm:
TANI & ABE, p. c. (JP)
Patent business corporation A valley and Abe patent firm (JP)
Patent business corporation A valley and Abe patent firm (JP)
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