Technical Problems Of Offset Printing Plate In the packaging and printing industry, sometimes we will encounter some technical problems related to offset printing plates.Technical Problems Of Offset Printing Plate What are the main reasons why printing plates are easy to get dirty?Technical Problems Of Offset Printing Plate (1) Cause: insufficient exposure, poor transparency of the positive picture and aging of the light source. Treatment method: remake the positive picture and appropriately adjust the exposure time: Technical Problems Of Offset Printing Plate retest with a gray ladder to extend the exposure time, or replace the light source lamp.Technical Problems Of Offset Printing Plate (2) Cause: the glass of the plate printer is a little dirty, and there is adhesive tape residue on the positive picture. Treatment method: remove dirt with glass cleaner and film cleaner.Technical Problems Of Offset Printing Plate (3) Cause: during development, poor deve […]