PED 30
Before the development of PED-30 around 1980, the world's Braille printing houses produced plates for Braille presses literally by hand. One error, and the whole plate had to be redone. , , The PED-30 revolutionized volume Braille production by making it possible to create zinc master plates from computers. Plates from the PED-30 go onto a specially modified commercial printing press, which stamps the dots into the paper.


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