Methods of processing pre-sensitized lithographic printing plate

Details Methods of processing pre-sensitized lithographic printing plate Methods of processing pre-sensitized lithographic printing plate

1989-05-01

1990-10-16

Dees, Jose

Radiation imagery chemistry: process, composition, or product th

Imaging affecting physical property of radiation sensitive...

Making printing plates

354317, G03F 700

Patent

active

049634739

ABSTRACT:
A method of processing an imagewise exposed pre-sensitize lithographic printing plate which entails uniformly applying a desired amount of developer, that has not been substantially used to the surface of the printing plate by a developer supply member comprised of two plates and having a slit at the lowermost portion thereof, and then transferring the plate containing the developer to a developer storage tank, immersing the plate in the developer storage tank, and removing the developer from the plate.

REFERENCES:
patent: 3589261 (1971-06-01), Krikelis
patent: 3995343 (1976-12-01), Horner
patent: 4215927 (1980-08-01), Grant et al.
patent: 4310616 (1982-01-01), Hamada et al.
patent: 4428659 (1984-01-01), Howard

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