Device for dusting printed sheet with propellant in offset printing machine, has position element that is supported in optical path of propellant nozzles and adjustably supported along nozzles by non uniform circulation movement

摘要

The device comprises propellant nozzles (5) that are arranged in series. A position element (2) is periodically supported in an adjustable optical path of the propellant nozzles. The position element is adjustably supported in an adjusting direction along the row of propellant nozzles by the non uniform circulation movement.