| 摘要 |
<p>The safety device (9) is provided with guiding roller (7), where on the front side of the guiding roller a blocking device (17) is arranged pivoted around a perpendicular axis (A). The blocking device is deflected from a position overlapping a cable (3) into another position straining the fixing unit temporarily. A transport medium is connected with the cable with the help of this fixing unit.</p> |
