Valinge Innovation Ab

Ceraloc Innovation Ab

Per Josefsson

Christoffer Nilsson

Christian Boo

Göran Ziegler

Per Nygren

Christer Lundblad

Anette Hedlund

Filip Sköld

Martin Bjeremyr

Pontus Gamstedt

Richard Jolfson

Peter Derelöv

Lucas Larsson

Richard Olofsson

A method to produce a laminated substrate with an embossed structure, including: providing a polymer based film printed by at least one gravure cylinder, applying the polymer based film on a substrate including a polymer based material, pressing said polymer based film to the substrate, thereby forming a laminated substrate, and embossing the laminated substrate by an embossing device such that the laminated substrate obtains an embossed structure, wherein a circumference of said at least one gravure cylinder exceeds a perimeter of the embossing device, and wherein the circumference of said at least one gravure cylinder divided by the perimeter of the embossing device substantially corresponds to an integer.

Method to produce a laminated substrate and such a laminated substrate

A method to manufacture a bevel at least partly along at least one edge of a building panel, such as a floor panel or wall panel, where the building panel includes a substrate having an inorganic filler of an amount of 50-85 wt % and a polymer-based material. The method including heating at least an edge portion of an edge of the building panel, along which edge the bevel is to be formed, and forming the bevel in the edge portion by applying pressure to the portion, where the bevel is at least partly formed in the substrate.

Method to manufacture a bevel on a building panel and such building panel

A method for manufacturing a board element, such as a floor element, including an at least partially recycled board layer. The method includes providing a pre-processed material from at least one weight-reduced preformed board element, preferably being obtained by removal of material from a rear side thereof, wherein the pre-processed material includes a thermoplastic material, and providing a virgin material including a thermoplastic material. The method further includes applying heat and pressure to the pre-processed material and the virgin material in a double-belt press to form the board layer, and forming a board element comprising the board layer. Also, a corresponding assembly for manufacturing of a board element.

Method and assembly for manufacturing a board element comprising a recycled material

A thermoplastic-based building panel, such as a floor panel. The building panel includes an upper layer arrangement, a lower layer arrangement, and a balancing layer provided between the lower and the upper layer arrangement. The building panel further includes a groove arrangement including grooves. A thermoplastic-based building panel including an upper layer arrangement and a balancing layer which is a bottom layer of the building panel. The building panel includes a groove arrangement, wherein a major portion of the grooves therein is provided in the balancing layer only. A thermoplastic-based building panel including a mechanical locking system for horizontally and/or vertically locking the building panel to an adjacent building panel. The mechanical locking system includes a cooperating surface which is situated in a balancing layer and is configured to cooperate with a cooperating surface of an adjacent building panel.

Thermoplastic-based building panel comprising a balancing layer

A method for forming grooves in a board element. An exemplary method includes arranging the board element in contact with a support member, and forming at least one groove in a rear side of the board element by removing material, such as chips, from the board element by rotating one or more cutting devices including a plurality of tooth elements configured to rotate around a rotational axis. A method further includes counteracting, such as preventing, a displacement of the board element away from the support member during forming of the at least one groove, wherein the counteracting, such as preventing, includes arranging at least a portion of the board element between an obstruction element and the support member.

Panel with different groove depths

The present disclosure relates to a method to produce a coating layer, including applying a coating composition on a surface of a carrier, curing the coating composition to a coating layer, and subsequently applying pressure to the coating layer. The disclosure further relates to a method to produce a building panel, and such a building panel, and to a method to produce a coated foil, and such a coated foil.

Method to produce a coating layer, a building panel and a coated foil

A building panel, such as a floor panel, having a core comprising at least one or more of a thermoplastic material, a thermoset material, a mineral based material or a combination thereof. The building panel further including a first arrangement, arranged on said core, having a surface layer and a sublayer, where the sublayer is arranged between the core and the surface layer.

Building panel and a method to produce such a building panel

An underlay element configured to be provided between a floor covering and a subfloor. The underlay element includes a base matrix and a plurality of restriction members at least partly embedded in the base matrix. The base matrix includes a first material which is compressible and, preferably, foamed. The restriction members include a second material, wherein a size of each of the restriction members exceeds 0.25 mm in at least one direction. A compression of the underlay element is configured to be restricted by the restriction members. Also, a corresponding floor assembly including a floor covering and an underlay element.

Underlay element for flooring and floor assembly

A panel, such as a floor panel, including a core, an optional upper arrangement and an optional lower arrangement. One or more of the core, the upper arrangement () and the lower arrangement includes a mineral-based layer, preferably including magnesium oxide. One or more of the mineral-based layers includes reinforcement fibres embedded in a mineral-based matrix, preferably including magnesium oxide. The fibres are configured to increase the tensile strength of the mineral-based layer.

Building panel comprising mineral-based layer

A mineral-based floor panel including a mineral-based core, wherein the panel includes at least one groove. The at least one groove may be provided in a rear side of the panel. There is also disclosed other such mineral-based panels, such as a building panel, a wall panel, a ceiling panel or a furniture panel. There is also disclosed a method for forming such grooves in a mineral-based panel. Furthermore, there is disclosed a mineral-based panel including a mineral-based core and polymer-based lower layer(s) attached to the core. A locking system of the panel includes a strip extending horizontally beyond an upper portion of the panel, wherein at least a horizontal portion of the strip is entirely formed in the polymer-based lower layer(s).

Mineral-based panel comprising grooves and a method for forming grooves

A panel, such as a floor panel, including a core, an optional upper arrangement and an optional lower arrangement. One or more of the core, the upper arrangement and the lower arrangement includes a mineral-based layer, preferably including magnesium oxide. One or more of the mineral-based layers includes reinforcement fibres embedded in a mineral-based matrix, preferably including magnesium oxide. The fibres are configured to increase the tensile strength of the mineral-based layer.

Method and system for forming grooves in a board element and an associated panel

A mineral-based panel including a mineral-based core and at least one groove. The at least one groove may be provided in a rear side of the panel. The mineral-based panels may be floor panel, a building panel, a wall panel, a ceiling panel or a furniture panel. A method for forming such grooves in a mineral-based panel. Furthermore, a mineral-based panel including a mineral-based core and polymer-based lower layer(s) attached to the core. A locking system of the panel includes a strip extending horizontally beyond an upper portion of the panel, and a horizontal portion of the strip is entirely formed in the polymer-based lower layer(s).

Growing community of inventors

Ramlösa, Sweden

Per Josefsson