Invention Grant
- Patent Title: Method for manufacturing a cam
- Patent Title (中): 制造凸轮的方法
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Application No.: US11078262Application Date: 2005-03-11
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Publication No.: US07166255B2Publication Date: 2007-01-23
- Inventor: Shunsuke Takeguchi , Hiroyuki Takamura
- Applicant: Shunsuke Takeguchi , Hiroyuki Takamura
- Applicant Address: JP Saitama
- Assignee: Nippon Piston Ring Co., Ltd.
- Current Assignee: Nippon Piston Ring Co., Ltd.
- Current Assignee Address: JP Saitama
- Agency: Ladas & Parry LLP
- Priority: JPP2004-074719 20040316
- Main IPC: B22F3/16
- IPC: B22F3/16
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.
Public/Granted literature
- US20050207932A1 Method for manufacturing a cam Public/Granted day:2005-09-22
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