Process for coloring absorptive, rough surface paper

Details Process for coloring absorptive, rough surface paper Process for coloring absorptive, rough surface paper

1974-09-25

1976-04-20

Coughenour, Clyde I.

Coating processes

With post-treatment of coating or coating material

Heating or drying

101170, 101211, 101426, 118224, 427288, 427428, B41M 110, B41M 118

Patent

active

039521192

ABSTRACT:
A method for coloring, dyeing-in or inking absorptive, rough surface paper, particularly paper which is subsequently saturated and/or impregnated with a solution of a heat-hardenable synthetic resin and then dried and pressed on a substrate, such as, wood panels, with as thin as possible a layer of coloring agent having an optically uniform coloring, in which the paper is colored by applying a magnetic roller coloring process thereto and, before or after such coloring, the paper is printed by a copperplate intaglio printing process or a flexographic (flexo-relief) printing process.

REFERENCES:
patent: 1375126 (1921-04-01), Willwerscheid
patent: 1379365 (1921-05-01), Schultz et al.
patent: 2273740 (1942-02-01), Terry
patent: 2642030 (1953-06-01), Brink
patent: 3442742 (1969-05-01), Jorgensen
patent: 3470054 (1969-09-01), Tyrrell
patent: 3693585 (1972-09-01), Reeve et al.

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