Method for Producing an Abrasion- and Water-Resistant Multilayer Panel and a Panel Which is Produced Using Said Method

    公开(公告)号:US20220105539A1

    公开(公告)日:2022-04-07

    申请号:US17425103

    申请日:2020-01-09

    Abstract: It is provided a method for producing an abrasion- and water-resistant multilayer panel, in particular an abrasion- and water-resistant flooring panel, including the steps: providing at least one plastic carrier plate, in particular a PVC carrier plate; applying at least one base coat to the surface of the plastic carrier plate; printing the plastic carrier plate by direct printing to form a decorative layer; applying at least one first cover layer to the printed decorative layer; uniformly scattering abrasion-resistant particles onto the at least one cover layer applied to the decorative layer; applying at least one second covering layer to the layer of scattered abrasion-resistant particles; optionally, introducing a structure into the at least second cover layer, applying at least one lacquer layer, and curing the layer structure.

    Method for Producing an Abrasion-Resistant Wood Composite Board, and Production Line Therefor

    公开(公告)号:US20220080769A1

    公开(公告)日:2022-03-17

    申请号:US17531965

    申请日:2021-11-22

    Abstract: A method for producing an abrasion-resistant wood-based panel with a top side and a bottom side. At least one decorative layer, in particular as a printed decoration, is provided on the top side. The method includes applying at least one first resin layer to the at least one decorative layer on the top side of the wood-based panel, uniformly scattering abrasion-resistant particles onto the first resin layer on the top side of the wood-based panel. The first resin layer on the top side of the wood-based panel provided with the abrasion-resistant particles is not dried after application. The method also includes applying at least one second resin layer to the first, moist resin layer provided with the abrasion-resistant particles on the top side of the wood-based panel, and then drying the assembly of first resin layer and second resin layer on the top side of the wood-based panel in at least one drying apparatus.

    Method for the Online Quality Control of Decorative Prints on Substrate Materials

    公开(公告)号:US20210245493A1

    公开(公告)日:2021-08-12

    申请号:US16972140

    申请日:2019-06-06

    Inventor: Ingo Lehnhoff

    Abstract: The invention relates to a method for online quality control of decorative prints on substrate materials, including similarity comparisons of actual and target images and adjusting decorative prints if deviations of color values are detected. The method may include the steps of: a) producing a hyperspectral digital image of a print decoration; b) calibrating the print decoration via a hyperspectral digital image; c) producing and storing a digital target image of the print decoration; d) creating a first print decoration on a first substrate material; e) producing and storing a digital actual image of the printed decoration on the first substrate material; f) determining color deviations between the digital target image and the digital actual image via a computer program; and g) printing on at least one side of substrate materials so as to form a decorative layer. The invention also relates to a device for carrying out the method.

    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:US10029452B2

    公开(公告)日:2018-07-24

    申请号:US14774464

    申请日:2014-03-14

    Inventor: Ingo Lehnhoff

    Abstract: A method for producing decorative prints having identical quality on at least two carrier materials includes the following steps: providing at least one print motif; converting the at least one print motif into at least one high resolution electronic data set; reducing the resolution of the at least one high resolution electronic data set; creating at least one first print decor on at least one first carrier material by means of the at least one resolution reduced electronic data set; creating at least one print cylinder for a gravure printing process by using at least one resolution reduced electronic data set, with the resolution reduced electronic data set identical to or different from the resolution reduced electronic data set used for the digital printing; and creating at least one second print decor on at least one second carrier material by using the at least one print cylinder.

    Method for finishing a wood board
    40.
    发明授权

    公开(公告)号:US09993940B2

    公开(公告)日:2018-06-12

    申请号:US15527216

    申请日:2015-10-09

    Abstract: The invention 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.

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