Title:
【発明の名称】切削用インサート
Document Type and Number:
Japanese Patent JP2002519203
Kind Code:
A
Abstract:
A cutting insert for mounting on a tool holder of a cutting tool, comprises a front cutting portion having an operative front surface associated with at least one cutting edge, and a trailing mounting portion. The trailing mounting portion has upper, lower and side walls extending from the front cutting portion to a rear abutment wall of the trailing mounting portion oriented generally co-directionally with said operative front surface. The side walls of the trailing mounting portion meet with the rear abutment wall at rear edges. The rear abutment wall comprises two lateral surfaces and a central surface therebetween, the lateral surfaces converging from the rear edges in the direction towards the front cutting portion, and the central surface protruding, in the direction away from the front cutting portion, rearwardly from the lateral surfaces and meeting therewith at merging edge regions.
Inventors:
Atran, Satran
Marguelis, Rahuaeru
Marguelis, Rahuaeru
Application Number:
JP2000556897A
Publication Date:
July 02, 2002
Filing Date:
June 13, 1999
Export Citation:
Assignee:
Isker Limited
International Classes:
B23B27/14; B23B27/16; B23C5/22; (IPC1-7): B23B27/14; B23B27/16; B23C5/22
Attorney, Agent or Firm:
Heiyoshi Odashima