FIELD: printing industry.
SUBSTANCE: invention is intended for machines used for printing on paper strips, in particular on layers for production of roll kitchen paper towels. Device for replacement of printing plate on impression cylinder of printing machine or similar device, where cylinder is connected to engine, which rotates it around its longitudinal axis, and is equipped with radial holes connected to hole for air inlet, which is arranged with the possibility of connection to source of compressed air by means of supply facility. At that it contains automatic facility, which determines position of opening for air inlet relative to supply facility and positions holes for air inlet and supplying facility by reciprocal motion into connecting position. At that automatic determining and positioning facility is connected to programmable electronic facility, which, when specified hole for air inlet and supplying facility are located on the same axis, realises connection and connected connecting/disconnecting valve, which, from one side is connected to source of compressed air and on the other side it is connected to supplying facility.
EFFECT: device is intended for machines used for printing on paper strips.
13 cl, 6 dwg
