Method for Applying One or More Layers to a Paper Substrate
AssigneeTrespa International B.V.
InventorWilhelmus Josephus Alex Van De Wall
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Abstract
The present invention relates to a method for applying two or more layers to a substrate by means of a multilayer curtain coating process. The present invention further relates to a decorative or a functional foil built up of a substrate and at least two coatings present thereon. The present invention further relates to a rigid panel, at least one of the layers of which is a decorative foil, which foil has been applied by means of a curtain coating method.
Claims20
A method for applying two or more layers to a substrate by means of a multilayer curtain coating process, wherein a curtain comprising at least two layers of coating liquids is applied to a substrate, which substrate is moved in a direction perpendicular to the curtain, after which the substrate thus provided with at least two liquid coatings is subjected to a curing step for curing the liquid coatings, wherein the substrate is selected from the group consisting of impregnated paper, pre-impregnated paper, overlay paper, core paper, impregnable paper and liquid-absorbent paper.
A decorative foil built up of a substrate and two or more coatings that have been applied thereto by means of a multilayer curtain coating method, wherein at least two coatings each have a thickness of 2-30 μm.
Dependencies are inferred from the claim text.