Title:
多数の溝を用いる切削インサート用切屑制御
Document Type and Number:
Japanese Patent JP2004521758
Kind Code:
A
Abstract:
A cutting insert having an upper and a lower base face; side walls adjoining the faces; at least one cutting edge formed at an intersection of the upper face and a side wall; and at least one cutting corner formed at an intersection of an adjacent pair of side walls. A chip control structure is formed in the upper face extending along the cutting edge from the cutting corner for at least an effective cutting length of the cutting edge. A land surface spaces the chip control structure from the cutting edge. The chip control structure includes multiple radially spaced grooves, wherein the grooves of the chip control structure have a depth generally decreasing from the land toward the center of the insert.
Inventors:
Casperic, James, Earl.
Application Number:
JP2002583127A
Publication Date:
July 22, 2004
Filing Date:
March 19, 2002
Export Citation:
Assignee:
Kennametal Inc.
International Classes:
B23B27/22; B23B27/14; (IPC1-7): B23B27/22
Attorney, Agent or Firm:
Atsushi Nakajima
Kato Kazunori
Katsuichi Nishimoto
Kato Kazunori
Katsuichi Nishimoto