Mfg. printing plate for offset printing

摘要

A print base is produced by computer technique, using a print-out with the highest possible resolution on transparent paper. The transparent paper print-out is then placed on an assembly foil with alignment holes and fixed there. It is then copied on a printing plate, it is in common with an unexposed A printing plate in a fixed position and is subjected to exposure. The exposed coating of the printing plate is then developed, fixed and surface-hardened.