发明名称 |
METHOD FOR THE PRODUCTION OF AXIALLY SYMMETRICAL WORKPIECES WITH OR WITHOUT A TOOTHED PROFILE |
摘要 |
Disclosed is a method for producing substantially axially symmetrical workpieces by shaping a starting material (3) with the aid of a die (1) and a rotatable tool (2), the die (1) being provided with a bore (11) along the central axis thereof. The inventive method comprises the following steps: the starting material (3) is introduced through the bore (11) of the die (1); and the starting material (3) is pressed in between the die (1) and the rotating tool (2) such that the starting material (3) flows outward from the central axis according to the contour of the die (1). |
申请公布号 |
WO2007006340(A1) |
申请公布日期 |
2007.01.18 |
申请号 |
WO2005EP11984 |
申请日期 |
2005.11.09 |
申请人 |
CDP BHARAT FORGE GMBH;PRUSSAK, MATTHIAS |
发明人 |
PRUSSAK, MATTHIAS |
分类号 |
B21J9/02;B21J5/02;B21J5/08;B21K1/30 |
主分类号 |
B21J9/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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