Title:
INTERNAL GROOVE INSERT AND TOOL HOLDER THEREFOR
Document Type and Number:
WIPO Patent Application WO/2011/083887
Kind Code:
A1
Abstract:
The present invention relates to an internal groove insert. The internal groove insert comprises: a rectangular main body comprising a top surface, a lower surface, and first to fourth lateral surfaces; and first and second projections each projecting from the adjacent first and second lateral surfaces. The first projection has a first cutting edge at the side of the top surface of the main body, while the second projection has a second cutting edge at the side of the lower surface. The first and fourth lateral surfaces are inclined by an obtuse angle with respect to the top surface, while the second and third lateral surfaces are inclined by an acute angle with respect to the top surface. The central axis of the clamping hole is inclined to be parallel to the edge where the first and fourth lateral surfaces meet.
Inventors:
CHOI, Chang Hee (304 Yonggye-ri Gachang-myeon, Dalseong-gun, Daegu 711-865, KR)
PARK, Hong Sik (304 Yonggye-ri Gachang-myeon, Dalseong-gun, Daegu 711-865, KR)
PARK, Sung Hyup (304 Yonggye-ri Gachang-myeon, Dalseong-gun, Daegu 711-865, KR)
PARK, Hong Sik (304 Yonggye-ri Gachang-myeon, Dalseong-gun, Daegu 711-865, KR)
PARK, Sung Hyup (304 Yonggye-ri Gachang-myeon, Dalseong-gun, Daegu 711-865, KR)
Application Number:
KR2010/000787
Publication Date:
July 14, 2011
Filing Date:
February 09, 2010
Export Citation:
Assignee:
TAEGUTEC LTD. (304 Yonggye-ri, Gachang-myeon Dalseong-gun, Daegu 711-865, KR)
CHOI, Chang Hee (304 Yonggye-ri Gachang-myeon, Dalseong-gun, Daegu 711-865, KR)
PARK, Hong Sik (304 Yonggye-ri Gachang-myeon, Dalseong-gun, Daegu 711-865, KR)
PARK, Sung Hyup (304 Yonggye-ri Gachang-myeon, Dalseong-gun, Daegu 711-865, KR)
CHOI, Chang Hee (304 Yonggye-ri Gachang-myeon, Dalseong-gun, Daegu 711-865, KR)
PARK, Hong Sik (304 Yonggye-ri Gachang-myeon, Dalseong-gun, Daegu 711-865, KR)
PARK, Sung Hyup (304 Yonggye-ri Gachang-myeon, Dalseong-gun, Daegu 711-865, KR)
International Classes:
B23B27/16; B23B29/04; B23C5/20; B23C5/22
Attorney, Agent or Firm:
CHANG, Soo Kil et al. (Kim & Chang, Seyang B/D223 Naeja-dong, Jongno-gu, Seoul 110-720, KR)
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Claims:
