PRINTING UNIT WITH MAGNETIC SUPPORT STRUCTURE Russian patent published in 2021 - IPC B31F1/07 B41F27/02 B30B15/02 

FIELD: printing equipment.

SUBSTANCE: invention relates to printing unit with magnetic support structure. Polygraphic support assembly can be used with the printing plate unit in the press. Polygraphic support unit and plate assembly are made with possibility of detachable connection with lifting mechanism, including movable lifting element. Polygraphic support assembly also comprises a printing magnetic support structure configured to detachably support the printing plate assembly. Magnetic support structure includes a support plate, a magnet fixed relative to the plate and a levelling element. Magnet is made with possibility of detachable fastening of printing plate assembly in engagement with support plate. Aligning element is made with possibility of engagement and, thus, positioning of printing plate unit relative to support plate. Support plate has a lifting hole configured to detachably receive the lifting member. Printing support assembly is configured to be mounted on the lifting mechanism so that the lifting member is aligned with the lifting opening, wherein the lifting member is configured to move through the lifting hole for arranging at least part of the printing plate assembly at a distance from the support plate. Also disclosed are a printing unit and a printing system.

EFFECT: technical result consists in providing accurate adjustment of matrix position.

30 cl, 34 dwg