Method and apparatus for keeping and / or cleaning of a sheet delivery system of a sheet-fed offset printing press

摘要

A method for keeping a sheet delivery unit (22) of a sheet-fed offset printing press (2) with a housing (24), a within the housing (24) arranged conveying device (20) for the transport of the printed sheets (1) by means of a sheet deposit pile (26) and a in an intermediate space (52) between a lower conveying strand (30) and an upper return strand (36) of the conveying device (20) arranged for sprinkling atomization device (50) on the conveying strand (30) on the atomization device (50) sheets transported past (1) with a powder, in the case of the excess powder from the interior of the housing (24) in a in the direction of movement of the conveyor strand (30) behind the atomization device (50) the area located below the empty strand (36) from the intermediate space (52) is removed by suction, characterized in that the excess powder to the return strand (36) a top side facing into the intermediate space (52) the powder suction device (56) which, on its upper side of at least a powder intake opening (70), is filtered off with suction.