Process for controlling curl in coated papers

Details Process for controlling curl in coated papers Process for controlling curl in coated papers

1988-03-11

1989-08-01

Pianalto, Bernard

Coating processes

Transfer or copy sheet making

Decal or embossing foil type

118217, 118221, 118224, 118225, 118227, 118255, 427152, 427211, 427428, B41M 312, B05D 100

Patent

active

048532550

ABSTRACT:
A process for controlling curl in coated papers in which the paper web is coated on one side and is wetted with water on the opposite side by a roll-type water applying apparatus, the water applying operation being carried out under such conditions that the relative difference of the surface speed of the applicator roll from the running speed of the paper web is at least 1000 m/min. and preferably the water applicator roll is reversely turning. Curling of the paper is thereby eliminated.

REFERENCES:
patent: 3320086 (1967-05-01), Rose et al.

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