PRINTING MACHINE FOR PRINTING SECURITIES WITH ORLOV'S OFFICE PRINTING EQUIPMENT, AND ALSO WAY TO CHANGE PRINTED FORM AND START PRODUCTION Russian patent published in 2017 - IPC B41F11/02 

FIELD: printing industry.

SUBSTANCE: invention relates to a printing machine for printing securities with an Orlov offset printing machine including a plurality of template cylinders that are capable of being stained with a colouring apparatus imparted to them, interacting with a plurality of template cylinders, an air cylinder, an Orlov form cylinder cooperating with a pressure cylinder With a form cylinder, a transfer cylinder and a backpressure cylinder forming a printing location with a transfer cylinder. At least one transfer cylinder interacting with the Orlov form cylinder at the position of the feeder is covered by the first section of the printing apparatus and has a support in or on the first part of the frame. The pick-up cylinder is covered by a second portion of the printing apparatus and has a support in the second part of the frame, different from the first part of the frame. The first and second part of the frame can be arbitrarily brought into the first position relative to each other forming the operating position and to the second position relative to each other forming a maintenance position. In the maintenance position, between the first and second portions of the printing apparatus and/or between the first and second parts of the frame, a space is formed that gives immediate access, at least to the pressure-collecting cylinder, to the Orlov form cylinder and to the transfer cylinder interacting with the form cylinder. In addition, the invention relates to a method for replacing a printing plate and starting production.

EFFECT: effective and safe maintenance and operation, despite the complexity of the design.

28 cl, 15 dwg