Willow or card

摘要

Willor or card having at least one main roller and worker and clearer rollers assigned thereto and with at least one tangling roller following the main roller or main rollers, the direction of rotation of the successive main and tangling rollers being the same, and an air-guide box (14) arranged above the transfer region between successive rollers being provided, and a process for operating such a willow or card by influencing the turbulences in the transfer region by the introduction of an air-guide box.