Patent ID: 6868785
Filing Date: 2005-03-22
Classification: B08B,B26D,B65H

Abstract:
1. A de-duster for a moving printing material web, comprising: at least one blower nozzle assigned to a first side of the printing material web, and at least one blower nozzle assigned to a second side of the printing material web, said blower nozzles being set counter to a web travel direction at an angle α; at least one extraction nozzle assigned to the first side of the printing material web, and at least one extraction nozzle assigned to the second side of the printing material web, said extraction nozzles being set counter to said web travel direction at an acute angle β; and each of said at least one blower nozzle being disposed between said at least one extraction nozzle at a respective side of the printing material web and the respective side of the printing material web.