CORRUGATED WRINKLE REMOVING UNIT FOR OFFSET ROTARY PRESS

摘要

PROBLEM TO BE SOLVED: To provide a unit for eliminating a corrugated wrinkle due to mounting of a printing sheet having the corrugated wrinkle, at a press roll due to a simple reform of an existing printer and enabling a gloss to be simultaneously imparted. SOLUTION: A corrugated wrinkle removing unit for an offset rotary press comprises the press roll made of a material having a surface energy of 30 mN/m or less and provided at a cooling roll of the press.