Method of manufacturing printed posters in Braille format, involves printing Braille characters on vinyl plate stuck on transparent deformable plastic plate, and punching both plates with distortions individually matched to characters

摘要

The method begins by printing Braille characters on a vinyl plate, then sticking the vinyl plate to a transparent deformable plastic plate. Both plates are punched with distortions individually corresponding to the Braille characters. The plastic plate is fixed to an opaque backing with adhesive.