Print job done on Heilelberg Heat set web off-set press - scumming on top of of the sheet only, as the bottom printed perfectly. After numerous...
Coated stock, running through a web heat set-offset press. Difficult indeed
I have encountered a rather puzzleling problem - scumming but only on one side of the sheet. The paper stock was turned around, and the scumming...
I need some advise please from members of the Forum. We have recently run into a problem with scumming - dispite many anitiatives taken to...