Title:
CUTTING TOOL CAPABLE OF ADJUSTING RIGIDITY AND ATTENUATION
Document Type and Number:
WIPO Patent Application WO/2023/074924
Kind Code:
A1
Abstract:
One embodiment of the present invention provides a cutting tool capable of adjusting rigidity and attenuation. The cutting tool capable of adjusting rigidity and attenuation according to an embodiment of the present invention comprises: a core part having a core attenuation channel provided in the central part thereof; a cutter formed on the core part and having a cutter attenuation channel; and one or more attenuation rods inserted to the core attenuation channel and the cutter attenuation channel, respectively, and formed from a material different from the core part and the cutter, wherein the core attenuation channel and the cutter attenuation channel are formed as the core part and the cutter are formed by metal 3D printing, the attenuation performance determined in accordance with the selection of the material of the attenuation rods.
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Inventors:
NAM JUNG SOO (KR)
KIM TAE GON (KR)
KIM SEONG HYEON (KR)
LEE SEOK WOO (KR)
SHIN KANG U (KR)
KIM TAE GON (KR)
KIM SEONG HYEON (KR)
LEE SEOK WOO (KR)
SHIN KANG U (KR)
Application Number:
PCT/KR2021/015049
Publication Date:
May 04, 2023
Filing Date:
October 25, 2021
Export Citation:
Assignee:
KOREA INST IND TECH (KR)
International Classes:
B22F5/00; B23B27/00; B23B51/02
Foreign References:
| KR20190069475A | 2019-06-19 | |||
| US20210060661A1 | 2021-03-04 | |||
| EP1260338A2 | 2002-11-27 | |||
| JP2021041498A | 2021-03-18 | |||
| KR101846154B1 | 2018-04-10 |
Attorney, Agent or Firm:
HAN, Sang Soo (KR)
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