Title:
DOUBLE-SIDED CUTTING INSERT
Document Type and Number:
WIPO Patent Application WO/2015/030421
Kind Code:
A1
Abstract:
A double-sided cutting insert comprising an upper mounting surface on which a first rake surface is formed, a lower mounting surface on which a second rake surface is formed, a screw insertion hole which penetrates the upper mounting surface and the lower mounting surface. a side surface which forms a circumference of the upper mounting surface and the lower mounting surface and connects the upper mounting surface and the lower mounting surface, a first main cutting blade which is formed at a boundary between the upper mounting surface and the side surface, a second main cutting blade which is formed at a boundary between the lower mounting surface and the side surface and a reinforcing portion which is extended from a central portion of at least one of the first rake surface and the second rake surface, and formed toward the screw insertion hole.
Inventors:
JUNG KANG SOOL (KR)
Application Number:
PCT/KR2014/007757
Publication Date:
March 05, 2015
Filing Date:
August 21, 2014
Export Citation:
Assignee:
TAEGU TEC LTD (KR)
International Classes:
B23B27/16; B23C5/20; B23C5/22
Foreign References:
| JPH10277815A | 1998-10-20 | |||
| KR20090108905A | 2009-10-19 | |||
| JP2557677B2 | 1996-11-27 | |||
| JPH04294917A | 1992-10-19 |
Attorney, Agent or Firm:
KASAN IP & LAW FIRM (Hanwon Building,2423 Nambusunhwan-ro,,Seocho-gu, Seoul 137-867, KR)
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