Title:
カム製造方法
Document Type and Number:
Japanese Patent JP3974116
Kind Code:
B2
Abstract:
The temporary compacting of the powder for use in sintering is carried out, the temporary sintering is carried out, the main compacting is carried out, the main sintering is carried out, and the thickness of the radius direction of the base part of the cam before the heat-treatment is set to 3.0 mm or more.
Inventors:
Shunsuke Takeguchi
Hiroyuki Takamura
Hiroyuki Takamura
Application Number:
JP2004074719A
Publication Date:
September 12, 2007
Filing Date:
March 16, 2004
Export Citation:
Assignee:
Nippon Piston Ring Co., Ltd.
International Classes:
B22F3/24; F16H53/02; B22F3/16; B22F5/00; B22F5/10; F01L1/047; F01L1/08
Domestic Patent References:
| JP8295904A | ||||
| JP3134116A | ||||
| JP64028304A | ||||
| JP2000192110A | ||||
| JP11140507A |
Attorney, Agent or Firm:
Yasuo Ishikawa