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US 11,440,341 B2Granted
Method for producing an abrasion-resistant wood board
AssigneeFlooring Technologies Ltd.
InventorsChristoph Schumacher, Stefan Zick
Life of this patent
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Abstract
A method for producing an abrasion-resistant wood-based panel having a top side and a bottom side, with at least one decorative layer arranged on the top side, in particular with a structure synchronous with the decoration, is disclosed herein.
Claims20
A method for producing an abrasion-resistant wood-based panel with an upper side and a bottom side, with at least one decorative layer arranged on the top side, the method comprising the steps of:
- applying at least one first resin layer to the at least one decorative layer on the upper side of the wood-based panel, wherein the first resin layer has a solids content of between 60 and 80% by weight;
- even scattering of abrasion-resistant particles on the at least one first resin layer on the upper side of the wood-based panel;
- applying at least one second resin layer to the at least one first resin layer provided with the abrasion-resistant particles on the upper side of the wood-based panel, the second resin layer having a solids content of between 60 and 80% by weight;
- subsequent drying of the structure consisting of the at least one first resin layer and the at least one second resin layer in at least one drying device;
- applying at least a third resin layer, wherein the third resin layer has a solids content between 60 and 80% by weight, and contains glass beads;
- subsequent drying of the applied at least one third resin layer in at least one further drying device;
- applying at least one fourth resin layer, wherein the fourth resin layer has a solids content of between 50 and 70% by weight, and contains glass beads;
- subsequent drying of the applied at least one fourth resin layer in at least one further drying device;
- applying at least a fifth resin layer, wherein the fifth resin layer has a solids content of between 50 and 70% by weight, and contains glass beads;
- subsequent drying of the applied at least one fifth resin layer in at least one further drying device;
- applying at least one sixth resin layer, wherein the sixth resin layer has a solids content of between 50 and 70% by weight and does not contain glass beads;
- subsequent drying of the applied at least one sixth resin layer in at least one further drying device;
- and
- pressing of the layer structure in a short-cycle press,
- wherein the at least one first resin layer on the upper side of the wood-based panel with the abrasion-resistant particles is not dried after application.
12 more elements
Dependencies are inferred from the claim text.