发明名称 Tube profile manufacturing process involves joining reinforcing and/or functional elements to flat plate, deforming plate into tube and joining its edges
摘要 The tube profile manufacturing process involves joining reinforcing and/or functional elements to a flat plate, which is then deformed into a tube and joined at its edges, in a series of stages (1-6). After this, the tube produced can be further shaped by internal high pressure deformation, and can also be bent.
申请公布号 DE10038337(A1) 申请公布日期 2002.02.21
申请号 DE20001038337 申请日期 2000.08.05
申请人 THYSSEN KRUPP STAHL AG 发明人 FLEHMIG, THOMAS;KNEIPHOFF, UWE;BLUEMEL, KLAUS
分类号 B21C37/06;B21C37/08;B21C37/15;(IPC1-7):B21C37/06;B21D26/02 主分类号 B21C37/06
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