Method for Producing an Abrasion-Resistant Wood Material Panel and Production Line Therefor

    公开(公告)号:US20220072897A1

    公开(公告)日:2022-03-10

    申请号:US17525088

    申请日:2021-11-12

    Abstract: A production line for producing an abrasion-resistant wood-composite panel that has a decorative layer, the production line including a first application device for applying a resin layer to an upper and/or lower side of a core board, a scattering device for scattering abrasion-resistant particles controlled by a light barrier and arranged downstream of the first application device in a direction of processing, a first resin drying device arranged downstream of the first application device and scattering device, a second resin application device for applying a second resin layer to an upper and/or lower side of the core board arranged downstream of the first resin drying device, a second resin drying device arranged downstream of the second application device, and at least one short-cycle press.

    METHOD FOR PRODUCING A VENEERED WOODEN MATERIAL AND WOODEN MATERIAL COMPRISING A SUPPORTING PLATE AND AT LEAST TWO VENEERS

    公开(公告)号:US20220016872A1

    公开(公告)日:2022-01-20

    申请号:US17297683

    申请日:2019-12-18

    Inventor: Norbert Kalwa

    Abstract: The invention relates to a method for producing a wooden material having a supporting plate and at least one first, non-external veneer and a second veneer on a first surface of the supporting plate, wherein the supporting plate, the first and the at least second veneer are connected to one another by synthetic resin. In order to create a cost-effective wooden material board with a veneered surface, a liquid synthetic resin is applied, in excess, in relation to the quantity required for gluing purposes, to the supporting plate and/or to the first veneer and/or the at least second veneer, the synthetic resin applied in excess is dried but not cured, a stack of material to be pressed comprising the supporting plate, the first, non-external veneer and the at least second veneer is assembled, and the stack of material to be pressed is compressed in a high-pressure press to form a wooden material.

    Method for producing an abrasion-resistant wood material panel and production line therefor

    公开(公告)号:US11192398B2

    公开(公告)日:2021-12-07

    申请号:US16099547

    申请日:2017-05-04

    Abstract: The invention relates to a method for producing an abrasion-resistant wood material panel that has a decorative layer, including the following steps: applying one first resin layer to the decorative layer on the top and bottom sides of the wood material panel, scattering abrasion-resistant particles onto the resin layer on the top side of the panel; drying the resin layer provided with abrasion-resistant particles onto the first resin layers on the top and bottom sides of the panel in a drying device; applying another resin layer to the dried resin layers on both sides of the panel; drying the second resin layers on both sides of the panel in the drying device; and pressing the layer structure. The invention further relates to a production line for carrying out the method and to a wood material panel that can be produced by means of the method.

    METHOD FOR FINISHING A SUPPLIED BUILDING PANEL

    公开(公告)号:US20210230880A1

    公开(公告)日:2021-07-29

    申请号:US16972430

    申请日:2019-04-02

    Abstract: The disclosure relates to a method for finishing a supplied building panel made of a wood material, in particular MDF or HDF, with an upper side and a lower side, wherein, in a first embossing step, a relief is embossed at least into the upper side as first strip-shaped depressions with two opposing side walls, a bottom wall connecting said side walls and a depth (T), and subsequently a decorative pattern (3) is printed on the embossed upper side of the building panel, and the decorative pattern is then sealed by applying an abrasion-resistant layer (4). According to the invention, additional depressions extending at an angle (α) transversely to the first depressions are embossed, and the large-format supplied building panel is divided into individual panels by carrying out a saw cut in and along each of the depressions.

    METHOD FOR FINISHING A WOOD BOARD
    15.
    发明申请

    公开(公告)号:US20210205842A1

    公开(公告)日:2021-07-08

    申请号:US17206818

    申请日:2021-03-19

    Inventor: Frank OLDORFF

    Abstract: The disclosure relates to a method for finishing a wood board with an upper face and a lower face, having the following steps: a) applying a undercoat made of a liquid melamine resin onto the upper face, the melamine resin at least partly penetrating into the upper edge layer of the wood board, b) drying the undercoat into an undercoat layer, c) applying a base color onto the undercoat layer, d) drying the base color into a base color layer, e) applying a base color onto the base color layer in order to produce a decorative element, f) drying the decorative element into a decorative layer, g) applying a liquid melamine resin onto the dried decorative layer, h) drying the melamine resin into a melamine resin layer, and i) applying a liquid medium with a proportion of isocyanate

    Method for finishing a wood board
    19.
    发明授权

    公开(公告)号:US10328602B2

    公开(公告)日:2019-06-25

    申请号:US15966620

    申请日:2018-04-30

    Abstract: The disclosure relates to a method for finishing a wood board with an upper face and a lower face. A layer of liquid synthetic resin is first applied at least onto the upper face or the lower face, and at least one paper ply soaked with a synthetic resin is then applied. The structure is then pressed in a press under high pressure and at a high temperature, wherein the synthetic resin melts and is connected to the upper face or the lower face of the wood board. The invention is characterized in that the upper face and/or the lower face is provided while still having a press skin and in an ungrounded state, and the layer is applied so thinly that the liquid synthetic resin is completely drawn into the press skin, the layer is not actively dried, and the paper ply is positioned on the press skin.

    Method for producing decorative prints having identical quality independently of the printing method used and a device for performing said method

    公开(公告)号:US10315410B2

    公开(公告)日:2019-06-11

    申请号:US16038690

    申请日:2018-07-18

    Inventor: Ingo Lehnhoff

    Abstract: The present invention relates to a method for producing decorative prints having identical quality on at least two carrier materials comprising the following steps: a) providing at least one print motif; b) converting the at least one print motif into at least one high resolution electronic data set having a resolution of up to 1200 dpi, preferably 1000 dpi, by means of at least one image processing software; c) reducing the resolution of the at least one high resolution electronic data set down to 100 dpi, preferably 60 to 80 dpi, by means of at least one image processing software; d) creating at least one first print décor on at least one first carrier material by using at least one digital printer by means of the at least one resolution reduced electronic data set; e) creating at least one print cylinder for a gravure printing process by using at least one resolution reduced electronic data set, wherein the resolution reduced electronic data set can be identical to or different from the resolution reduced electronic data set used for the digital printing; and f) creating at least one second print décor on at least one second carrier material by using the at least one print cylinder. The invention further relates to a device for performing said method.

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