Printing press

A printing press comprising a frame, an impression cylinder mounted in said frame, a plurality of printing units arranged around said impression cylinder and a plurality of gas blasting devices for drying a web with one of said gas blasting devices positioned between each successive pair of printing units, said printing press having an air feed pipe for feeding blast air and an air evacuation pipe for evacuating solvent-enriched air and a plurality of bars extending parallel to said impression cylinder, each of said gas blasting devices being mounted on one of said bars for movement between an operating position in which said gas blasting devices are positioned adjacent said impression cylinder and a second position in which said gas blasting devices are positioned laterally past said impression cylinder, said gas blasting devices being provided with pipes for connection with said air feed pipe and said air evacuation pipe only when said gas blasting devices are in said operating position, wherein said gas blasting devices may be moved to said second position to disconnect from said air feed pipe and said air evacuation pipe and provide unobstructed access to said impression cylinder.