Title:
CUTTING TOOL
Document Type and Number:
WIPO Patent Application WO/2023/286411
Kind Code:
A1
Abstract:
In the present invention, a replaceable blade (1) is used to cut a material to be cut made of a non-ferrous metal or an alloy thereof, wood, a wood-based material, or a resin. A coating (14) that coats a substrate (10) is provided. The coating (14) has a columnar structure that is provided to a flank face (3) of a cutting edge (5) in which a rake face (4) and the flank face (3) intersect, and that is provided so as to rise upright from the substrate (10). The material constituting the coating (14) includes one or more substances from among chromium nitrides, oxynitrides, oxides, carbides, carbonates, carbonitrides and carbonitrides.
Inventors:
OGAWA TAKASHI (JP)
YAMADA YASUNARI (JP)
YAMADA YASUNARI (JP)
Application Number:
PCT/JP2022/018201
Publication Date:
January 19, 2023
Filing Date:
April 19, 2022
Export Citation:
Assignee:
KANEFUSA KNIFE & SAW (JP)
International Classes:
B23B27/14; B23P15/28; C23C14/06
Domestic Patent References:
| WO2015146507A1 | 2015-10-01 | |||
| WO2011105420A1 | 2011-09-01 |
Foreign References:
| JP2011156639A | 2011-08-18 | |||
| JP2020157377A | 2020-10-01 | |||
| US20130287507A1 | 2013-10-31 | |||
| JP2016175141A | 2016-10-06 | |||
| JP2011194536A | 2011-10-06 | |||
| JP2012157916A | 2012-08-23 | |||
| JP5576788B2 | 2014-08-20 | |||
| JP6002784B2 | 2016-10-05 |
Attorney, Agent or Firm:
OKADA PATENT & TRADEMARK OFFICE, P. C. (JP)
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