发明名称 Method for producing a one-part vehicle wheel
摘要 An apparatus and a method for producing a one-part vehicle wheel are provided, in which a substantially disk-shaped, undercut-free pre-form is cast. Immediately after casting the pre-form is conveyed to a flow-forming machine, while maintaining a residual heat and is fixed therein. The circumferential area of the fixed pre-form is split and, by subsequent spinning and flow-forming, is constructed as an intermediate form with a rim, which already substantially has the wall thickness of the rim of the finished vehicle wheel. The intermediate form is cooled, sized, and undergoes a final end-working.
申请公布号 US6427328(B2) 申请公布日期 2002.08.06
申请号 US20010794614 申请日期 2001.02.28
申请人 LEICO GMBH & CO. WERKZEUGMASCHINENBAU 发明人 POLLKOETTER GUENTER
分类号 B22D29/00;B21D22/14;B21D53/26;B21D53/30;B21H1/04;B21H1/10;B21K1/38;B22D15/00;B23P15/00;B60B3/06;(IPC1-7):B23P17/00 主分类号 B22D29/00
代理机构 代理人
主权项
地址