Coating Device for Moistening a Flat Substrate
AssigneeContiweb B.V.
InventorClemens Johannes Maria De Vroome
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Abstract
A coating device for moistening a flat substrate, particularly a paper web, comprising a liquid bath which is in contact with the liquid to be applied and a coating roller which is in contact with the liquid in order to take up a quantity thereof and transfer it to the substrate. The coating roller comprises a cylinder body having at a periphery thereof a cylinder surface which is covered with an absorption layer which is able and configured to take up liquid from the liquid bath and supply it to the substrate.
Claims19
Coating device for moistening an at least substantially flat substrate, particularly a paper web, comprising a liquid bath intended and configured to hold a liquid, comprising a coating roller which is configured to enter into contact with the liquid in the liquid bath in order to take up a quantity thereof and transfer it at least partially to the substrate, and comprising means for bringing the substrate into contact with the coating roller, wherein the coating roller comprises a cylinder body having at a periphery thereof a cylinder surface which is covered with a compressible absorption layer which is able and configured to take up liquid from the liquid bath and, when in contact with the substrate, supply the liquid to the substrate.
Dependencies are inferred from the claim text.