DEVICE FOR ADJUSTING REGISTER IN WIDTHWISE DIRECTION, AND PRINTING MACHINE

摘要

A lateral register correcting device includes a first adjusting unit (39) including four pressure rollers (33 to 36) arranged in a central area in a width direction of a web (W), and second adjusting units (44a and 44b) including four pressure rollers (31, 32, 37, and 38) arranged in outer areas in the width direction of the web (W) than the first adjusting unit (39), and can adjust pressure amounts in the central area in the width direction of the web (W) and pressure amounts in the outer areas in the width direction of the web (W) to different values through the first adjusting unit (39) and the second adjusting units (44a and 44b) (adjusting system), thereby properly correcting fan-out of the web to improve the print quality.