Equipment for positioning sheets moved by number of belt conveyors to a front mark in a rotary printing machine includes a positioning plate (4) and in front of it, in direction of sheet movement, a positioning table (2) with nozzles which blow air against the sheets conveyed to the front...
The spray gun (1) has more than one paint spray opening (19, 19'') and includes at least one additional air blow opening located on the opposite side to the extra paint spray opening. The spray nozzle (13) is rotatably mounted on the gun casing (3) so that the paint spray openings...
The spray gun (1) has more than one paint spray opening (19, 19'') and includes at least one additional air blow opening located on the opposite side to the extra paint spray opening. The spray nozzle (13) is rotatably mounted on the gun casing (3) so that the paint spray openings...
PURPOSE: To control automatically a necessary amount of air blow of a separated nozzle in a paper supplying apparatus of a rotary press machine according to a property of the material to print on such as its gramture (weight per a unit area).SCHWITZKY VOLKMAR R...
In a device for regulating the compressed air demand of the air nozzles (7, 8) of a sheet feeder (38) in a rotary printing machine (37), the object is to make available the required quantity of compressed air in accordance with a central input. According to the invention, this is ...
;CONSTITUTION: A control valve 3 is arranged between a blow air generator and separated nozzles 7 and 8 which have regulating valves 9 before them and consume the blow air in an apparatus to control the necessary amount of the blow air for the separated nozzles 7 and 8 in a paper ...