| 摘要 |
1281764 Rolling mills MASCHINENUND WERKZEUGBAU GmbH 18 July 1969 35601/71 Divided out of 1280033 Heading B3M Roll changing apparatus, for changing the work rolls 4 of a stand in a continuous strip rolling mill, incorporates guide strips 20 which are movable upwardly to raise the work rolls, thus enabling skids 24 to be positioned beneath the rolls to remove them. The strips are each coupled by levers 22 and 23 to an actuator 19 fitted on the stand. Stops 21 limit movement of the levers 23 and hence of the guide strips. Before the rolls 4 are lifted, their chocks are separated by spacers. |
