Process for the production of photosensitive plates for printing

Radiation imagery chemistry: process – composition – or product th – Diazo reproduction – process – composition – or product – Composition or product which contains radiation sensitive...

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430273, 430141, 430162, 430155, 430327, 430330, 430396, 430961, 430950, 430523, 430300, 430302, 430307, 430349, 430935, 427180, 427189, 427194, 427202, G03C 176

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042885213

ABSTRACT:
There is provided a process for the production of a photosensitive plate for printing which comprises providing a given amount of a fine powder having a constant directional size of 0.5-40 .mu. from a dust supplier directly or via a distributor to a cyclone, feeding the said powder together with a small volume of air from the bottom of said cyclone, uniformly dispersing and adhering the so flowed fine powder onto the surface of a continuously running photosensitive plate for printing.

REFERENCES:
patent: 3118459 (1964-01-01), Stumf
patent: 3359128 (1967-12-01), Humphrey et al.
patent: 3687703 (1972-08-01), Ohashi et al.
patent: 4168979 (1979-09-01), Okishi et al.

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