Title:
CUTTING TOOL AND CUTTING PROCESSING DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/038917
Kind Code:
A1
Abstract:
This cutting tool rotates around an axis, and comprises a body part, a cutting insert, and a plurality of anti-vibration members. The body part has an inner peripheral surface, and an outer peripheral surface being the opposite side to the inner peripheral surface. The cutting insert is attached to at least one of the inner peripheral surface and the outer peripheral surface. Each of the plurality of anti-vibration members is mounted on the body part. Each of the plurality of anti-vibration members includes a weight member made of a material with a specific gravity higher than that of a material constituting the body part.
Inventors:
FUKUDA HIROCHIKA (JP)
NISHIMURA TAKUYA (JP)
KAKUI MASANORI (JP)
TSUJINO MANABU (JP)
OGATA TATSUYA (JP)
NISHIMURA TAKUYA (JP)
KAKUI MASANORI (JP)
TSUJINO MANABU (JP)
OGATA TATSUYA (JP)
Application Number:
PCT/JP2021/025777
Publication Date:
February 24, 2022
Filing Date:
July 08, 2021
Export Citation:
Assignee:
SUMITOMO ELECTRIC HARDMETAL CORP (JP)
KOMATSU NTC LTD (JP)
BIG DAISHOWA SEIKI CO LTD (JP)
KOMATSU NTC LTD (JP)
BIG DAISHOWA SEIKI CO LTD (JP)
International Classes:
B23C3/06; B23C5/08; B23C5/12; B23C5/26; B23C9/00
Foreign References:
| JP2015116635A | 2015-06-25 | |||
| JP2005040907A | 2005-02-17 | |||
| JPH0570819U | 1993-09-24 | |||
| JP2000107923A | 2000-04-18 | |||
| JP2007210036A | 2007-08-23 | |||
| JP2020137877A | 2020-09-03 | |||
| JP2007210036A | 2007-08-23 |
Other References:
See also references of EP 4201563A4
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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