| 摘要 |
<p>A sliding door mechanism controls a door 10 in the form of a series of horizontal slats articulated to the slats above and below to move from a closed position in a vertical plane, along between tracks 14, until open. The door is moved by cables winding on or off a cable drum 12 driven through a drive bel t 16 by an electric motor 18. The motor is on a carriage mounted at 30 to allo w the drive belt to be slackened to remove drive from the drum 12.</p> |
