Patent ID: 9365028
Filing Date: 2016-06-14
CPC Classification: B41F,B44B,B44C,B44F,E04F

Claim Text:
1. A method for finishing a building board having a top side, an underside and opposite side edges, comprising: embossing at least one of a structure and a relief into the at least top side of the building board; applying a pattern to the embossed at least the top side of the building board; and sealing of the pattern, after curing of the pattern, wherein by applying an abrasion-resistant layer to the pattern, which is a varnish that is electron-beam cured or a melamine resin coating with or without abrasion-resistant particles, the building board is heated to a temperature of about 40-150° C. before the embossing; and the building board is a chipboard coated with an ashfree paper that is impregnated and comprises long-fiber a cellulose with a grammage of 10 to 20 g/m the embossing takes place by a press belt in a feed-through press.