DOCTORING DEVICE FOR GRAVURE PRINTING APPARATUS

摘要

The present invention relates to a doctoring device for a printing apparatus for evenly injecting ink in an intaglio pattern of a pattern roll. The doctoring device of the present invention is a doctoring device for removing remaining ink of a pattern roll (100) filling a printing pattern, and comprises: a doctor blade (110) for contacting the surface of the pattern roll (10) to remove the ink; a driving unit (120) for driving the doctor blade (110) forward and backward in the direction of the axis of the pattern roll; and, a pneumatic cylinder (130) for supporting the driving unit (120) by pressurizing the driving unit (120) in the direction of the center of the pattern roll.