FIELD: printing industry.
SUBSTANCE: invention relates to the field of printing. Copperplate printing machine comprises device 30 for gravure printing, which does gravure printing on one surface of paper sheet 1; drying devices from 71A to 71C, which dry that surface of paper sheet 1, on which device 30 for gravure printing makes gravure printing; device 50 for copperplate printing, which makes copperplate printing on paper sheet 1 dried by drying devices from 71A to 71C; and device 40 to switch printing surface, which changes paper sheet 1 from device 30 for gravure printing to device 50 for copperplate printing so that surface of paper sheet 1, on which device 50 for copperplate printing makes copperplate printing switches between any one surface and another surface of paper sheet 1.
EFFECT: invention makes it possible to speed up printing process.
18 cl, 9 dwg
Authors
Dates
2011-03-27—Published
2007-08-08—Filed