Camera speed printing plate with in situ mask

Details Camera speed printing plate with in situ mask Camera speed printing plate with in situ mask

1990-12-31

1992-04-07

McCamish, Marion E.

Radiation imagery chemistry: process, composition, or product th

Electric or magnetic imagery, e.g., xerography,...

Migration imaging, process, composition, or product, e.g.,...

430 67, 430 96, G03G 1322

Patent

active

051027569

ABSTRACT:
Disclosed is a printing plate precursor which comprises a base layer, a layer of photohardenable material, and a layer of softenable material containing photosensitive migration marking material. Alternatively, the precursor can comprise a base layer and a layer of softenable photohardenable material containing photosensitive migration marking material. Also disclosed are processes for preparing printing plates from the disclosed precursors.

REFERENCES:
patent: 3648607 (1972-03-01), Gundlach
patent: 3820984 (1974-06-01), Gundlach
patent: 4230782 (1981-10-01), Goffe
patent: 4518668 (1985-05-01), Nakayama
patent: 4532197 (1985-07-01), Humberstone et al.
patent: 4761443 (1988-08-01), Lopes
patent: 4762764 (1988-08-01), Ng et al.
patent: 4937163 (1990-06-01), Tam et al.
Journal of Imaging Technology, vol. 10, No. 5, Oct. 1984, "Applications of Xerox Dry Micro Film (XDM), a Camera-Speed, High Resolution Nonsilver Film with Instant, Dry Development", A. L. Pundsack et al., pp. 190 to 196.

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