Title:
締め付け用孔を有する切削インサートの製造方法
Document Type and Number:
Japanese Patent JP2011508827
Kind Code:
A
Abstract:
A method of making a cutting insert using powder metallurgical methods including using a press with a main pressing direction and a press tool setup with a die, a male core rod, a female core rod, a bottom punch, a top punch and a feed shoe. The insert has a noncylindrical hole perpendicular to the main pressing direction, herein referred to as a cross-hole. A cross-hole with increased dimensional accuracy is obtained if the powder also is compacted by the two core rods.
Inventors:
Samuelson, Peter
Lindskog, Pell
Fernross, Hans
Lindskog, Pell
Fernross, Hans
Application Number:
JP2010540617A
Publication Date:
March 17, 2011
Filing Date:
December 19, 2008
Export Citation:
Assignee:
Sandvik Intellectual Property Actie Borag
International Classes:
B22F3/02; B22F3/035; B30B11/00; B30B11/02
Domestic Patent References:
| JPH04327398A | 1992-11-16 | |||
| JPH10118796A | 1998-05-12 | |||
| JP2002018599A | 2002-01-22 | |||
| JP2006513317A | 2006-04-20 | |||
| JPH06246497A | 1994-09-06 | |||
| JP2000071099A | 2000-03-07 |
Attorney, Agent or Firm:
Atsushi Aoki
Jun Tsuruta
Tetsuro Shimada
Masaya Yoshikawa
Shinji Mitsuhashi
Koichi Ito
Jun Tsuruta
Tetsuro Shimada
Masaya Yoshikawa
Shinji Mitsuhashi
Koichi Ito