Title:
ROTATING TOOL
Document Type and Number:
WIPO Patent Application WO/2016/136520
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a rotating tool (10) having high resistance to wear. The rotating tool (10) is provided with: a base material (11) including cutting edges and grooves (4); and a film (12) covering the surface of the base material (11). The ratio B/A of the thickness B of the film (12) covering the surface of the grooves (4) to the thickness A of the film (12) covering the surface of the cutting edges is 0.8 or higher.
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Inventors:
ARUMSKOG PAER CHRISTOFFER (JP)
UTSUMI YOSHIHARU (JP)
UTSUMI YOSHIHARU (JP)
Application Number:
PCT/JP2016/054295
Publication Date:
September 01, 2016
Filing Date:
February 15, 2016
Export Citation:
Assignee:
SUMITOMO ELECTRIC INDUSTRIES (JP)
International Classes:
B23C5/16; B23B51/00; B23C5/10
Domestic Patent References:
WO2000056947A1 | 2000-09-28 |
Foreign References:
JP2005022071A | 2005-01-27 | |||
JP2013184271A | 2013-09-19 | |||
JPS6455375A | 1989-03-02 |
Other References:
See also references of EP 3263256A4
Attorney, Agent or Firm:
Fukami Patent Office, p. c. (JP)
Patent business corporation Fukami patent firm (JP)
Patent business corporation Fukami patent firm (JP)
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