Processing of exposed lithographic printing plates by conducting

Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Making printing plates

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430325, 430328, 430330, G03C 524, G03F 708, G03F 726

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049277413

ABSTRACT:
The invention relates to an automatic machine for the reversal processing of lithographic printing plates which are required to be exposed overall after heating. The method and apparatus of the invention provide that the exposure be effected while the plates are being conveyed through water in a shallow bath.

REFERENCES:
patent: 3264104 (1966-08-01), Reichel
patent: 3723120 (1973-03-01), Hummel
patent: 4148934 (1979-04-01), Baker
patent: 4338007 (1982-06-01), Fromson et al.
patent: 4361642 (1982-11-01), Grossa
patent: 4415654 (1983-11-01), Pohl
patent: 4576901 (1986-03-01), Stahlhofen et al.
patent: 4581321 (1986-04-01), Stahlhofen
Chemical Abstracts, vol. 86, 1977, p. 665.
Chemical Abstracts, vol. 91, 1979, p. 674.
2244 Research Disclosure, Feb., 1986, No. 262, New York, p. 26214.

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