FIELD: personal and household goods.
SUBSTANCE: printing plate unit automatic attachment device includes: pressing member that is inserted into the insertion hole of the pressing member and which presses the inner slider against the biasing force exerted by the biasing device of the connecting member of the printing plate; holding device configured to hold and release the printing plate unit by holding and releasing the protruding portion provided on the printing plate unit and configured to be used as the gripping portion; and a drive device configured to move the restraining device in the axial direction of the drive shaft.
EFFECT: printing plate unit, plate cylinder device and printing plate unit automatic attachment device for printer are provided.
20 cl, 20 dwg
