| 摘要 |
<p>The invention relates to a method for replacing an intermediate roller (4) in a set of multiple rollers (5) comprising an upper roller and a lower roller and at least two intermediate rollers (4) between these. In the method, the fixing means between the journal box of the first intermediate roller and the roller fixing means is released, the locking means (3) of the control means (1) of the axles (4; 42) of the first intermediate roller are released, the first intermediate roller is shifted through the passage (7; 71) of the control duct to the mouth openings (7; 72) of the control ducts, and then the first intermediate roller (4) is replaced with another intermediate roller. After this, the second intermediate roller is introduced in the set of rollers (5) by shifting the axles (4; 42) of the intermediate roller through the control duct (7) of the control means to its fixing point. The invention also relates to the control means used in the method.</p> |
