| 摘要 |
<p>The opening and closing device (2) is provided with a rolling device (2') which has a shell-shaped housing which is assembled from two complementary housing parts (14,14') and in which a driving device (8) is arranged. The driving device is connected by a drive shaft (20) to a driving wheel. A fixing body is arranged on the housing part. The linear guide element (25) of the housing part is arranged adjacent to the bearing seat for the bearing (21) of the drive shaft. An independent claim is also included for a method for installing an opening and closing device.</p> |
