In image assembly the positioning of negatives (or positives) on a flat to compose a page or layout for platemaking. In printing, ink stripping on ink rollers prevented by plastic or copper coated steel rollers in the ink roller train.
In image assembly the positioning of negatives (or positives) on a flat to compose a page or layout for platemaking. In printing, ink stripping on ink rollers prevented by plastic or copper coated steel rollers in the ink roller train.