Title:
INSERT HOLDER AND CUTTING TOOL ASSEMBLY INCLUDING THE SAME
Document Type and Number:
WIPO Patent Application WO/2022/173071
Kind Code:
A1
Abstract:
Provided is a cutting tool assembly comprising a tool shank comprising a coupling opening: and an insert holder comprising an insert body to which an insert is coupled and detachably attached and a coupling protrusion protruding from one surface of the insert body and detachably coupled to the tool shank, wherein a tapered contact portion coming into contact with the coupling opening and providing a fixing force to fix the insert holder to the tool shank and a contact surface at a rear end of the tapered contact portion and coupled to a fastening member are located on the coupling protrusion.
Inventors:
LEE SANG YOUNG (KR)
Application Number:
PCT/KR2021/003278
Publication Date:
August 18, 2022
Filing Date:
March 17, 2021
Export Citation:
Assignee:
TAEGU TEC LTD (KR)
International Classes:
B23B27/16; B23B29/04; B23B31/02
Foreign References:
| US20120087750A1 | 2012-04-12 | |||
| JP2002346864A | 2002-12-04 | |||
| US9981320B1 | 2018-05-29 | |||
| KR20050045288A | 2005-05-17 | |||
| JP2008006557A | 2008-01-17 | |||
| US6582164B1 | 2003-06-24 | |||
| US7713004B2 | 2010-05-11 | |||
| US20120009027A1 | 2012-01-12 | |||
| GB765943A | 1957-01-16 | |||
| US4930956A | 1990-06-05 | |||
| US4557642A | 1985-12-10 | |||
| US6506003B1 | 2003-01-14 | |||
| US5988953A | 1999-11-23 |
Attorney, Agent or Firm:
KASAN IP & LAW FIRM (KR)
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