Printing – Multicolor – Rotary machines
Patent
1989-04-11
1990-07-10
Crowder, Clifford D.
Printing
Multicolor
Rotary machines
1014241, 101488, 101211, 118 46, B41F 524
Patent
active
049399926
ABSTRACT:
A straight line flexographic printing method and machine having a plurality of in-line liquid application stations, at least one of which is an upstream ink image-printing stations for printing ink images on a succession of cardboard copy sheets, and at least one of which is a final downstream liquid-application station which may be a coating application station for printing a protective, and/or aesthetic coating over selected portions of, or over the entire ink image-printed surface of each cardboard copy sheet. The present method and apparatus involves the placement of a forced hot air drying station between each of the liquid application stations to evaporate volatile solvent/diluent from the ink images applied at each inking or coating station before the application of additional ink images or coatings thereover at the next downstream liquid application station.
REFERENCES:
patent: 2359825 (1944-10-01), Campbell
patent: 3040657 (1962-06-01), Ichinose
patent: 3121642 (1964-02-01), Biskup
patent: 3221646 (1965-12-01), Hardy, Jr. et al.
patent: 4841903 (1989-06-01), Bird
Birow, Inc.
Crowder Clifford D.
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