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1.DEVICE AND METHOD FOR PRODUCING A FOLDED SPIRAL-SEAM TUBE AND FOLDED SPIRAL-SEAM TUBE PRODUCED ACCORDING TO THE METHOD AND BY SAID DEVICE FROM A PROFILED METAL STRIP 审中-公开
Title translation: 装置和方法用于制造WICKELFALZROHRES AND A与设备和异型金属带的工序下进行螺旋缝公开(公告)号:WO2015024548A3
公开(公告)日:2015-04-16
申请号:PCT/DE2014000412
申请日:2014-08-18
Applicant: HAHN FRITZ GMBH CO KG
Inventor: HAHN HORST , ANTON HANS-GEORG
CPC classification number: B21C37/121 , B21C37/126 , F16L9/165
Abstract: The present invention relates to a device (1) for producing a folded spiral-seam tube (2) by screw-shaped winding of a profiled metal strip (6) having a lateral fold (19) and an edge bead (20).
Abstract translation: 本发明涉及一种装置(1),用于通过螺旋缠绕的成型,横向折叠(19)和具有所述金属带的边缘珠20产生Wickelfalzrohres(2)(6)。 根据本发明,进给辊对(7,8)被设计为profilierendes工具和具有伤口的条带(6)aufzuprägendes轮廓。