发明授权
- 专利标题： Method for manufacturing a cam
- 专利标题（中）： 制造凸轮的方法
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申请号： US11078262申请日： 2005-03-11
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公开(公告)号： US07166255B2公开(公告)日： 2007-01-23
- 发明人: Shunsuke Takeguchi , Hiroyuki Takamura
- 申请人： Shunsuke Takeguchi , Hiroyuki Takamura
- 申请人地址： JP Saitama
- 专利权人： Nippon Piston Ring Co., Ltd.
- 当前专利权人： Nippon Piston Ring Co., Ltd.
- 当前专利权人地址： JP Saitama
- 代理机构： Ladas & Parry LLP
- 优先权： JPP2004-074719 20040316
- 主分类号： B22F3/16
- IPC分类号： B22F3/16
摘要：
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.
公开/授权文献
- US20050207932A1 Method for manufacturing a cam 公开/授权日：2005-09-22
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