Method for prodn. of printing plates - involves film exposed on plate raw piece, and then film and plate precisely laid on transparent carrier for transfer to copier to be exposed from below

摘要

After complete exposure of the raw plate (9) is removed from the film (7) and the film is transported back alone to the starting position by the carrier (4). The raw plate on removal from the film is turned through 180 deg. and with its side opposite to that exposed is laid on a transport device. In prodn. of printing plates with partly the same and partially different print pictures, partic. plates for title pages of regional newspaper issues, masks to prevent double exposure are used. USE/ADVANTAGE - A prepn. process for printing plates, partic. used on regional newspaper prodn.