| 摘要 |
<p>The roll gate has a closing position and an opening movement provided along a course by guide rails into a multi-layer winding roller. Along crosswise longitudinal axes such as perpendicularly to the direction of opening movement are horizontal extending lamellas and a gate which is fastened into the guide rails. A safety device (36) having a control device (12, 14) is provided and secured against release from the guide rails (32). The safety device is formed at the guide.</p> |
