Printing – Planographic – Lithographic plate making – and processes of making or using...
Patent
1977-07-25
1979-01-02
Coughenour, Clyde I.
Printing
Planographic
Lithographic plate making, and processes of making or using...
1014011, 346 76L, 96 33, B41C 110, G03F 708
Patent
active
041321685
ABSTRACT:
A presensitized planographic printing plate which is imaged by exposure to conventional ultraviolet light sources through a mask which is formed on the surface of the plate by means of a laser beam.
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patent: 3574657 (1971-04-01), Burnett
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patent: 3650796 (1972-03-01), Jackson
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patent: 3773514 (1973-11-01), Fromson
patent: 3832948 (1974-09-01), Barker
patent: 3934503 (1976-01-01), Kinney
Coughenour Clyde I.
Kane, Jr. John W.
Scott Paper Company
Vickrey R. Duke
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