| 摘要 |
<p>The device has a roller (22) provided with a transverse axis with respect to longitudinal traveling direction (L) of a belt (14) and received in a frame (20) of a support (18) in a dismountable manner. A strip raising pad (28) is movable with respect to a support element (30) that is provided with a fixation unit (32) fixed on a bar (24) of the frame. The fixation unit supports the device on the bar of the frame. The pad is driven by an actuating unit between a near position and a spaced position in which the pad is spaced from the support element to lift the belt of the roller.</p> |
