发明名称 VERFAHREN ZUM HERSTELLEN VON BAUTEILEN MITTELS EINES FLIESSFÄHIGEN WIRKMEDIUMS SOWIE EINES FORMWERKZEUGS
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 AT291506(T) 申请公布日期 2005.04.15
申请号 AT20010936183T 申请日期 2001.04.04
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):B21D26/02 主分类号 B21D22/20
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