Title:
CUTTING TOOL AND CUTTING METHOD
Document Type and Number:
WIPO Patent Application WO/2018/092351
Kind Code:
A1
Abstract:
Provided is a cutting tool made from a formed end mill, the cutting tool comprising a shank part, a rear chamfering blade part, and an outer circumference cutting edge part. The rear chamfering blade part has a rear chamfering blade. The outer circumference cutting edge part is positioned between the shank part and the rear chamfering blade part and has a cutting edge on the outer circumferential surface thereof. The cutting edge of the outer circumference cutting edge part is a right-hand cut/left-hand helix blade.
Inventors:
YOSHIDA MINORU (JP)
KANDA TAKASHI (JP)
TERAZAWA SATOSHI (JP)
KANDA TAKASHI (JP)
TERAZAWA SATOSHI (JP)
Application Number:
PCT/JP2017/024926
Publication Date:
May 24, 2018
Filing Date:
July 07, 2017
Export Citation:
Assignee:
SUMITOMO ELECTRIC HARDMETAL CORP (JP)
SUMITOMO ELECTRIC INDUSTRIES (JP)
SUMITOMO ELECTRIC INDUSTRIES (JP)
International Classes:
B23C5/12; B23C3/12
Foreign References:
| JP2001071210A | 2001-03-21 | |||
| JPH0294021U | 1990-07-26 | |||
| JP2005131728A | 2005-05-26 | |||
| JP2016112634A | 2016-06-23 | |||
| JP2014012300A | 2014-01-23 | |||
| KR20160086551A | 2016-07-20 | |||
| DE628595C1 | ||||
| US1898732A | 1933-02-21 | |||
| JP2016222374A | 2016-12-28 | |||
| JPH11156622A | 1999-06-15 |
Other References:
See also references of EP 3542937A4
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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