Title:
METHOD FOR MANUFACTURING CUTTING TOOL
Document Type and Number:
WIPO Patent Application WO/2018/179666
Kind Code:
A1
Abstract:
This method for manufacturing a cutting tool according to one embodiment is a method for manufacturing a cutting tool having a blade which is provided with a base material and a diamond single-crystal body affixed to the base material, the diamond single-crystal body being constituted by a cutting face, a flank face which is continuous with the cutting face, and a ridge forming a boundary between the cutting face and the flank face. The method for manufacturing a cutting tool according to one aspect of the present invention comprises a flank face irradiation step which irradiates the diamond single-crystal body with a laser from the flank face side. In the flank face irradiation step, the laser pulse width is 1 × 10–12 seconds or less, and the laser peak output is less than 1 W.
Inventors:
HARADA GAKU (JP)
Application Number:
PCT/JP2018/000265
Publication Date:
October 04, 2018
Filing Date:
January 10, 2018
Export Citation:
Assignee:
SUMITOMO ELECTRIC HARDMETAL CORP (JP)
International Classes:
B23B27/20; B23K26/00; B23K26/361; B23P15/28
Foreign References:
| JP2008229838A | 2008-10-02 | |||
| JP2010036296A | 2010-02-18 | |||
| JP2007216327A | 2007-08-30 | |||
| JPH03228504A | 1991-10-09 | |||
| JP2017063199A | 2017-03-30 | |||
| JP2016203372A | 2016-12-08 |
Other References:
See also references of EP 3603858A4
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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