| 发明名称 |
WORK PIECE HAVING DIFFERENT QUALITIES |
| 摘要 |
The invention relates to the surface compression of a work piece that comprises at least one toothed section from a sintered material. The invention is characterized in that a first surface of the work piece is compressed by means of a method different from that used for compressing a second surface of the work piece. |
| 申请公布号 |
WO2006131356(A3) |
申请公布日期 |
2009.02.05 |
| 申请号 |
WO2006EP05476 |
申请日期 |
2006.06.08 |
| 申请人 |
GKN SINTER METALS HOLDING GMBH;KOTTHOFF, GERHARD |
发明人 |
KOTTHOFF, GERHARD |
| 分类号 |
B22F5/08;B21H5/02 |
主分类号 |
B22F5/08 |
| 代理机构 |
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