摘要 |
<p>Conveying device (1) comprises an additional traction unit (8) arranged in the lower seam of a main traction unit and lying in the upper seam (10) with a surface (9) partially on the conveying surface of the main traction unit. Preferred Features: The main traction unit is a conveyor belt (2) with a conveying surface (3) formed in a smooth manner and an open-pore sliding surface. The additional traction unit is driven without its own drive.</p> |