发明名称 APPARATUS AND METHOD FOR RESHAPING TUBES
摘要 In a method of reshaping a tube (4), an apparatus is used which has a roller nip (10, 11) for rotating the tube (4), and a shaping roller assembly (12, 13) for alterning the cross-section of the tube (4), for instance from round to oval.
申请公布号 WO02094467(A3) 申请公布日期 2003.02.06
申请号 WO2002SE00942 申请日期 2002.05.17
申请人 LINDAB AB;MATTSSON, LARS-AAKE 发明人 MATTSSON, LARS-AAKE
分类号 B21C37/15;B21C37/30;B21D5/14 主分类号 B21C37/15
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