发明名称 Method for producing components using a flowable active medium and a forming tool
摘要 The invention is for a method to produce components from a blank made of deep-drawable material using a free-flowing action medium. The method consists in clamping the blank in a forming device in which the action medium applies a pressure to the blank, preforming the blank be elevating the pressure exercised by the action medium in restricted areas of the blank and finish forming the preformed blank with a forming tool.
申请公布号 US6832501(B2) 申请公布日期 2004.12.21
申请号 US20020240427 申请日期 2002.09.30
申请人 THYSSENKRUPP STAHL AG 发明人 GRUSZKA TINO;LENZE FRANZ-JOSEF
分类号 B21D22/20;B21D22/26;B21D26/02;(IPC1-7):B21D26/04;B71D39/08 主分类号 B21D22/20
代理机构 代理人
主权项
地址