FIELD: information technologies.
SUBSTANCE: printing machine for printing of sheets, in particular sheets for making securities, banknotes, passports, ID cards and other valuable documents comprises at least device for paper feed, printing device, delivery device with receiving slips for printing sheets and system of sheets transportation for transportation of printed sheets along transportation route from printing device to receiving slips. Printing machine additionally comprises device for laser perforation with at least one laser head, arranged along transportation route for perforation of printed sheets. Printing machine also additionally comprises the first aspiration device to retain printed sheets against aspiration surface in process of perforation with the help of mentioned device for laser perforation.
EFFECT: invention provides for possibility of simultaneous printing and perforation of securities with high accuracy.
38 cl, 8 dwg
Authors
Dates
2009-11-27—Published
2005-04-14—Filed