FIELD: sheet advancing equipment, particularly to perform checking up, marking and other treatment or monitoring operations.
SUBSTANCE: device is operated with the use of rigid rotary lever system including grippers which advance sheets along radial path from inner side of printed sheet, namely from concave side of path.
EFFECT: provision an access to all sheet surface, improved ability of sheet treatment, possibility of device integration into current-technology printing machines.
16 cl, 11 dwg
