| 摘要 |
<p>The door panels of a telescoping elevator door are suspended by means of a roller arrangement. The apparatus for synchronising the movements of the door panels comprises a flexible synchronising means (32). Two rollers (3a,103a) in the roller arrangement are provided with a guide (31,131) adapted for the synchronising means (32). The synchronising means (32) is passed in the roller arrangement over two rollers (3a, 103a) provided with a guide. <IMAGE></p> |
