公开(公告)号：US09079230B2

公开(公告)日：2015-07-14

申请号：US14048822

申请日：2013-10-08

申请人： DANIELI & C. OFFICINE MECCANICHE S.P.A.

发明人： Ettore Cernuschi ,  Aristide Giacomo Bertelli ,  Danilo Galletti

IPC分类号： B21B31/08 ,  B21B17/02

CPC分类号： B21B17/02 ,  B21B31/08

摘要： A rolling stand (1) with three working rolls (5, 6, 7) defining a rolling axis (X) and comprising a roll-holding cartridge (2) in which said three working rolls (5, 6, 7) with respective chocks are accommodated; wherein a locking device (20) is provided for locking the position of the chocks within the roll-holding cartridge (2), in order to lock the chocks in a predetermined position before carrying out a lateral extraction of the roll-holding cartridge (2) from the rolling stand; wherein said locking device (20) is of the movable type and controlled by control means.

摘要翻译： 一种具有限定滚动轴线（X）的三个工作辊（5,6,7）的滚动架（1），并且包括一个辊保持筒（2），其中所述三个工作辊（5,6,7）具有各自的轴承座 被容纳 其中设置有锁定装置（20）用于将所述轴承座的位置锁定在所述卷筒保持盒（2）内，以便在执行所述卷筒保持盒（2）的侧向提取之前将所述轴承座锁定在预定位置 ）; 其中所述锁定装置（20）是可移动的并且由控制装置控制。

公开(公告)号：US20240001419A1

公开(公告)日：2024-01-04

申请号：US18254136

申请日：2021-11-25

申请人： DANIELI & C. OFFICINE MECCANICHE S.P.A.

发明人： Annibale Bucci ,  Danilo Galletti

IPC分类号： B21B35/02 ,  B21B17/14 ,  B21B13/10 ,  B21B13/00 ,  B21B1/18

CPC分类号： B21B35/025 ,  B21B17/14 ,  B21B2271/02 ,  B21B13/005 ,  B21B1/18 ,  B21B13/103

摘要： A stretch reducer and/or calibrating rolling mill for rod-shaped bodies, in particular tubular bodies, in particular hollow bodies, said rolling mill comprising a plurality of rolling stands each comprising a plurality of rolling rollers mutually arranged so as to define a passage for said rod-shaped bodies, wherein said rolling stands are arranged in sequence along a rolling direction so that the respective passages are substantially aligned to define a rolling path substantially parallel to said rolling direction, wherein each of at least two of said rolling stands comprises three rolling rollers.