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

    公开(公告)号:US20230321865A1

    公开(公告)日:2023-10-12

    申请号:US18209359

    申请日:2023-06-13

    CPC classification number: B27F1/02 E04F15/10 B27M3/04

    Abstract: 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 coating
    5.
    发明授权

    公开(公告)号:US11566431B2

    公开(公告)日:2023-01-31

    申请号:US16433722

    申请日:2019-06-06

    Inventor: Darko Pervan

    Abstract: A method for coating of a floor panel and a floor panel produced by the method. A method for producing a laminated product, for example a building panel, preferably a floor panel. The method includes applying a paper on one side of a wood fiber based core, e.g., an HDF panel, creating a décor on the paper by a digital printing process, applying a resin, preferably a melamine formaldehyde resin, on the paper, heating the décor and the paper 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. Also, alternative methods for producing a laminated product, and such a laminated product.

    Mechanical locking system for floor panels

    公开(公告)号:US11174646B2

    公开(公告)日:2021-11-16

    申请号:US16745613

    申请日:2020-01-17

    Inventor: Darko Pervan

    Abstract: Floor panels are shown, which are provided with a mechanical locking system that may be locked with a vertical displacement of a first panel against a second panel. The locking system includes a flexible strip that during locking bends upwardly or downwardly. The locking system includes a first and a second joint edge section with different locking functions. One section provides a horizontal locking and another section provides a vertical locking.

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