Process for removing covering film and apparatus therefor

Details Process for removing covering film and apparatus therefor Process for removing covering film and apparatus therefor

1985-03-13

1986-12-23

Schilling, Richard L.

Radiation imagery chemistry: process, composition, or product th

Imaging affecting physical property of radiation sensitive...

Removal of imaged layers

430291, 51319, 51320, 134 7, G03C 1124, B24B 100, B24C 100, B08B 700

Patent

active

046312501

ABSTRACT:
A process for removing covering films by blowing CO.sub.2 particles against the film. Fine ice particles may be mixed with the CO.sub.2 particles.

REFERENCES:
patent: 3074822 (1963-01-01), Walk et al.
patent: 3089775 (1963-05-01), Lindall
patent: 3676963 (1972-07-01), Rice et al.
patent: 3702519 (1972-11-01), Rice et al.
patent: 4038786 (1977-08-01), Fong
patent: 4389820 (1983-06-01), Fong et al.
patent: 4468453 (1984-08-01), Nakamura et al.

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