Fukudo-shiki printing device

摘要

PROBLEM TO BE SOLVED: To provide multicylinder type printing equipment which more highly accurately avoids deviation of printing position and can reduce useless masters and sheets of paper.;SOLUTION: In the multicylinder type printing equipment having a top and tail edge shifting adjusting means for individually performing the top and tail edge shifting adjustment of a printing image position at every plate cylinder and a controlling means for controlling the top and tail edge shifting adjusting means, the correction value of the top and tail edge shifting is calculated in response to the predetermined set number of printing sheets and the correction of the top and tail edge shifting of a plate cylinder is performed during printing based on the calculated correction value of the top and tail edge shifting.;COPYRIGHT: (C)2009,JPO&INPIT