4. Title of Invention: Improved Device for Imprinting Roller Patent Application No. 8
Abstract: The utility model relates to the technical field of an offset printing press, in particular to an improved impression cylinder of an offset printing press. Including the gear of the impression cylinder, the opening and closing structure is characterized in that the left and right ends of the impression roller are connected with the large gear, and the left and right ends of the misalignment processing roller are connected with the pinion gear; the gear of the impression roller and the dislocation type working drum are large and small gears Engage with each other. Compared with the prior art, the utility model is convenient to use, safe and reliable, reduces the loss rate of the machine and improves the production efficiency, and is suitable for the printing machine field.