Title:
楕円切削エッジを有する切削インサート
Document Type and Number:
Japanese Patent JP2006528085
Kind Code:
A
Abstract:
A cutting insert comprises an elliptical cutting edge. The cutting insert has a mounting hole through which a retention screw may pass, wherein the retention screw makes contact with the mounting hole in a seating plane that is perpendicular to the mounting hole. The cutting insert is adapted for use in a cutting tool comprising a tool body having a pocket partially defined by a floor that is parallel to a seating plane. The insert can have a shape complimentary to a tool body so as to cooperate with the tool body to form a continuous flute. According to one embodiment of the invention, the insert has a flank edge inboard with respect to the tool body. An insert according to another embodiment of the invention has a rake face with a positive cutting geometry.
Inventors:
Schaeffler, Glenn, W.
Kovac, Jeffrey, F.
Gamble, Kevin, Em.
Kovac, Jeffrey, F.
Gamble, Kevin, Em.
Application Number:
JP2006532442A
Publication Date:
December 14, 2006
Filing Date:
April 21, 2004
Export Citation:
Assignee:
Kennametal Inc.
International Classes:
B23C5/20; B23C5/10; B23C5/22
Domestic Patent References:
| JPH0839329A | 1996-02-13 | |||
| JPH02298415A | 1990-12-10 | |||
| JP2001198724A | 2001-07-24 | |||
| JPH10296516A | 1998-11-10 | |||
| JP2002160117A | 2002-06-04 | |||
| JPH07164213A | 1995-06-27 | |||
| JPS6178501U | 1986-05-26 | |||
| JP2001054812A | 2001-02-27 | |||
| JPH09295210A | 1997-11-18 |
Attorney, Agent or Firm:
Atsushi Nakajima
Kato Kazunori
Katsuichi Nishimoto
Kato Kazunori
Katsuichi Nishimoto