The disclosure relates to a method of producing a building panel (1), comprising: providing a core (2), applying a balancing layer (6) having a first moisture content on a first surface (3) of the core (2), the balancing layer (6) comprising a sheet impregnated with a thermosetting binder, applying a surface layer (12) having a second moisture content on a second surface (4) of the core (2), the surface layer (12) comprising a thermosetting binder, adjusting the first moisture content of the balancing layer (6) such that the first moisture content of the balancing layer (6) is higher than the second moisture content of the surface layer (12) prior to curing, and curing the surface layer (12) and the balancing layer (6) by applying heat and pressure. The disclosure also relates to a semi-finished product adapted to be cured for forming a building panel (1).
B32B 37/14 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
B32B 21/06 - Layered products essentially comprising wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, next to another layer of a specific substance of paper or cardboard
B05D 3/02 - Pretreatment of surfaces to which liquids or other fluent materials are to be appliedAfter-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
B44C 5/04 - Ornamental plaques, e.g. decorative panels, decorative veneers
E04F 15/02 - Flooring or floor layers composed of a number of similar elements
Floor panels (1b, 1c) provided with a mechanical locking system comprising a separate material in order to reduce snapping resistance during vertical displacement.
The disclosure relates to methods and equipment to apply a decorative surface on a building panel wherein the surface comprises a mix of fibres, binders, wear resistant particles and pigments. Layers may be applied as separate layers with equipment that applies essentially only one of the materials in the surface mix.
B27N 3/06 - Making particle boards or fibreboards, with preformed covering layers, the particles or fibres being compressed with the layers to a board in one single pressing operation
B32B 21/12 - Layered products essentially comprising wood, e.g. wood board, veneer, wood particle board next to a particulate layer
B05C 19/04 - Apparatus specially adapted for applying particulate materials to surfaces the particulate material being projected, poured or allowed to flow onto the surface of the work
B27M 3/04 - Manufacture or reconditioning of specific semi-finished or finished articles of flooring elements, e.g. parqueting blocks
B44C 5/04 - Ornamental plaques, e.g. decorative panels, decorative veneers
E04F 15/10 - Flooring or floor layers composed of a number of similar elements of other materials, e.g. fibrous or chipped materials, organic plastics, magnesite, hardboard
4.
A BUILDING PANELS, A METHOD TO PRODUCE OF FLOOR PANELS AND A WOODEN BASED FLOOR PANEL, WITH REDUCED WEIGHT AND MATERIAL CONTENT
Building panels, especially laminated floor panels are shown, which are provided with a locking system and several core grooves at the rear side in order to save material and decrease weight.
E04F 15/02 - Flooring or floor layers composed of a number of similar elements
B32B 21/08 - Layered products essentially comprising wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resinLayered products essentially comprising wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, next to another layer of a specific substance of fibre-reinforced resin
E04F 15/04 - Flooring or floor layers composed of a number of similar elements only of wood, e.g. with wooden connecting members
5.
A METHOD FOR DIVIDING A BOARD INTO A FIRST PANEL AND A SECOND PANEL, A METHOD OF FORMING A MECHANICAL LOCKING SYSTEM FOR LOCKING OF A FIRST AND A SECOND PANEL, AND BUILDING PANELS
Building panels, especially floor panels are shown, which are provided with a locking system that is configured to lock the adjacent edges by angling and that have a tongue and a strip on the same edge, and a method to divide a board and produce such building panels.
A method for forming of a building panel with a surface including a thermosetting resin such that tension created during curing of the surface is reduced or eliminated.
B44C 5/04 - Ornamental plaques, e.g. decorative panels, decorative veneers
B27M 3/04 - Manufacture or reconditioning of specific semi-finished or finished articles of flooring elements, e.g. parqueting blocks
E04F 15/02 - Flooring or floor layers composed of a number of similar elements
B32B 37/10 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using direct action of vacuum or fluid pressure
Building panels, especially floor panels are shown, which are provided with a locking system comprising several cavities and local protrusions that provide horizontal locking of a first and a second edge of adjacent panels.
E04F 15/02 - Flooring or floor layers composed of a number of similar elements
E04F 15/04 - Flooring or floor layers composed of a number of similar elements only of wood, e.g. with wooden connecting members
E04F 15/10 - Flooring or floor layers composed of a number of similar elements of other materials, e.g. fibrous or chipped materials, organic plastics, magnesite, hardboard
The disclosure relates to a method for coating of a floor panel and a floor panel produced by the method. The disclosure relates to a method for producing a laminated product, for example a building panel, preferably a floor panel. The method comprises applying a paper (2) on one side of a wood fiber based core (3), e.g. an HDF panel, creating a décor (8) on the paper (2) by a digital printing process, applying a resin, preferably a melamine formaldehyde resin, on the paper (2), heating the décor (8) and the paper (2) with the resin, preferably by using an IR lamp; and applying heat and pressure in order to cure the resin and thereby obtain a laminated product. The disclosure also relates to alternative methods for producing a laminated product, and such a laminated product.
B27M 3/04 - Manufacture or reconditioning of specific semi-finished or finished articles of flooring elements, e.g. parqueting blocks
B32B 21/06 - Layered products essentially comprising wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, next to another layer of a specific substance of paper or cardboard
B44C 5/04 - Ornamental plaques, e.g. decorative panels, decorative veneers
E04F 15/02 - Flooring or floor layers composed of a number of similar elements
Building panels, especially floor panels are shown, which are provided with a vertical locking system on adjacent edges including a displaceable tongue that has a main tongue body and separate spring parts attached to the body.
Floor panels are shown, which are provided with a vertical locking system on short edges including a displaceable tongue that is displaced in one direction into a tongue groove during vertical displacement of two panels.
Building panels, especially floor panels are shown, which are provided with a locking system including several separate strip parts connected to the panel edge.
Floor panels are shown, which are provided with a vertical locking system on short edges having a displaceable tongue that is displaced in one direction into a tongue groove during vertical displacement of two panels.
Floor panels are shown, which are provided with a vertical folding locking system on short edges that only locks vertically and a mechanical locking system on long edges that prevents displacement along the long edges.
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