Powdering device for use in sheet-fed printing machine, has spraying device with powder outlet openings turned towards printed products and arranged transverse and at distance to conveying direction of printed products

摘要

The device has a spraying device (46) arranged together with transverse extending components with respect to a conveying direction (48) of printed products (10). The spraying device has powder outlet openings (58) turned towards the products and arranged transverse and at a distance to the direction. The openings are arranged in an auxiliary distribution pipe of the spraying device, where the auxiliary distribution pipe is arranged at sides of a main distribution pipe. A suction device is arranged in an area of the spraying device adjacent to a conveyor plane of the products.