| 摘要 |
<p>A coating plant for coating films 2 has a belt cover below a coating roller. This cover has a frame 4 with guide rollers 7, 5b, which hold cover belts against the coating roller. At least one guide roller 7,5b is mounted on the frame 4 away from the coating roller and at the same time in a swivelling manner into the contour of the cover belt. This swivelling movement is transmitted by means of chain drives 34,36 on chain wheels 25b whereby locking or unlocking of bearing housings 13,13b, when a rocking shaft 12 is rotated, at the same time as the swivelling action required to mount or dismount the guide rollers 7,5b.</p> |
