For automated post roll production, a selection module 320 generates a link video list 240 from a video database 110. The arrangement has a first heat exchanger provided for exchange of heat between a fluid of the first fluid circuit and a fluid of a third fluid circuit, and a second heat exchanger is provided for the exchange of heat between a fluid of the second fluid circuit and the fluid of the third fluid circuit. Improved fiber cohesion is made possible by controlling the tackiness of the fibers of the non-woven during web collection.