Method for Adjustment of Decorative Printing and Apparatus for Carrying Out this Method
    101.
    发明申请
    Method for Adjustment of Decorative Printing and Apparatus for Carrying Out this Method 审中-公开
    装饰印花调整方法及其实施方法

    公开(公告)号:US20150306888A1

    公开(公告)日:2015-10-29

    申请号:US14695429

    申请日:2015-04-24

    Abstract: Disclosed is a method for printing wood material boards. The method includes: by a digital printing process, measuring color values of the wood material boards from at least one first batch and forwarding the color values to a computer program; measuring color values of the wood material boards from at least one further batch and forwarding the color values to the computer program; processing the color values of the wood material boards from the at least one further batch in the computer program and adapting the color values of the digital print; and printing at least one side of the wood material boards by means of digital printing technology, forming a decorative layer in such a way that no color deviations occur between the printed decorations of the wood material boards.

    Abstract translation: 公开了一种印刷木材板的方法。 该方法包括:通过数字打印处理,从至少一个第一批测量木材板的颜色值,并将颜色值转发到计算机程序; 从至少一个另外的批次测量木材板的颜色值并将颜色值转发到计算机程序; 在计算机程序中从至少一个另外的批处理木材板的颜色值,并调整数字印刷的颜色值; 并且通过数字印刷技术印刷木材板的至少一面,形成装饰层,使得在木材板的印刷装饰之间不会发生颜色偏差。

    METHOD FOR PRODUCING A SAME PATTERN USING A SIMPLE PRINT AND DEVICE THEREOF
    102.
    发明申请
    METHOD FOR PRODUCING A SAME PATTERN USING A SIMPLE PRINT AND DEVICE THEREOF 有权
    使用简单打印产生相同图案的方法及其装置

    公开(公告)号:US20150070413A1

    公开(公告)日:2015-03-12

    申请号:US14484954

    申请日:2014-09-12

    Inventor: Frank OLDORFF

    Abstract: A method for producing a pattern, in particular a wood pattern, on the face of a woodbased-material board. The pattern is preset with the aid of a digital data set and applied to the woodbased-material board via an intaglio printing process. The pattern is covered with at least one synthetic resin layer and pressed with the woodbased-material board. The digital data set is used to produce a sample print by use of an inkjet printing process, which print is used to compare with the pattern print on the woodbased-material board in terms of optical appearance. The materials and/or printing conditions used in the pattern printing and the sample printing are coordinated with one another.

    Abstract translation: 一种用于在木基材料板的表面上生产图案,特别是木图案的方法。 该模式借助数字数据集进行预设,并通过凹版印刷工艺应用于木质材料板。 该图案用至少一个合成树脂层覆盖并用木基材料板压制。 数字数据组用于通过使用喷墨印刷工艺来生产样品印刷品,该印刷品用于与木质材料板材上的图案印刷方面的光学外观进行比较。 在图案印刷和样品印刷中使用的材料和/或印刷条件彼此协调。

    Method for Printing a Wood Material Board and Wood Material Board with Printed Decorative Layer
    103.
    发明申请
    Method for Printing a Wood Material Board and Wood Material Board with Printed Decorative Layer 有权
    印刷装饰层木材板和木材板印刷方法

    公开(公告)号:US20140255670A1

    公开(公告)日:2014-09-11

    申请号:US14200588

    申请日:2014-03-07

    Inventor: Norbert Kalwa

    Abstract: Disclosed is a method for printing a wood material board, in particular a wood fiber material board, by means of a digital printing process. The method includes the steps of (a) printing at least one side of a wood material board by means of digital printing technology, forming a decorative layer; (b) applying a protective layer containing at least one resin, at least one radiation-curable varnish and/or at least one polyurethane to the decorative layer of the wood material board; and (c) pre-drying and/or pre-gelling the protective layer applied to the decorative layer of the wood material board.

    Abstract translation: 公开了通过数字印刷方法印刷木材板,特别是木质纤维材料板的方法。 该方法包括以下步骤:(a)通过数字印刷技术印刷木材板的至少一面,形成装饰层; (b)将至少一种树脂,至少一种可辐射固化的清漆和/或至少一种聚氨酯涂覆在木材板的装饰层上; 和(c)预防和/或预胶化施加到木材板的装饰层的保护层。

    Method and installation for producing a wood-fiber board
    104.
    发明授权
    Method and installation for producing a wood-fiber board 有权
    生产木纤维板的方法和安装

    公开(公告)号:US08790557B2

    公开(公告)日:2014-07-29

    申请号:US13770323

    申请日:2013-02-19

    Inventor: Norbert Kalwa

    Abstract: A method for producing a wood-fiber board, which has a pattern on the top, in that glued wood fibers are scattered at least one layer to form a fiber cake, and the fiber cake is subsequently compressed under pressure and temperature to form a board of the desired thickness, is characterized in that the pattern is applied to the fiber cake before compression. An installation for producing a wood-fiber board with a scattering device, by means of which a fiber cake comprising at least one layer of wood fibers glued with resin is scattered, and a conveyor device, which conveys the fiber cake in a process direction to a pressing device in which the fiber cake is pressed to form a board of the desired thickness, is characterized in that a printing device is arranged above the conveyor device between the scattering device and the pressing device.

    Abstract translation: 一种木质纤维板的制造方法,其上部具有图案,在该胶合木纤维中至少散布一层以形成纤维饼,并且随后在压力和温度下压制纤维饼形成板 其特征在于,在压缩之前将图案施加到纤维饼上。 一种用于制造具有散射装置的木纤维板的装置,通过该装置,包含至少一层胶合有树脂的木纤维的纤维饼被散布,并且将沿着处理方向传送纤维饼的输送装置 其中将纤维饼按压以形成所需厚度的板的加压装置的特征在于,在散布装置和加压装置之间的输送装置上方布置有印刷装置。

    METHOD OF MANUFACTURING A STABILIZED VENEER AND STABILIZED VENEER

    公开(公告)号:US20250162291A1

    公开(公告)日:2025-05-22

    申请号:US18837003

    申请日:2023-01-31

    Abstract: The invention relates to a method for manufacturing a stabilized veneer without a carrier board, a stabilized veneer and a veneered board. In order to provide a method for manufacturing a veneer as well as a veneer, wherein the veneer is particularly stable and in particular has a particularly high mechanical stability against compressive loads, can be easily and safely processed as an intermediate product, has a particularly low veneer thickness and is thus particularly inexpensive to manufacture and still has a good real wood look and real wood haptic, it is provided that the method for manufacturing a stabilized and/or a rollable veneer without a carrier board has as method steps first a provision of a stabilization sheet, followed by a coating on one side, in particular a top side, of the stabilization sheet with a condensation resin, and subsequently a pressing of the stabilization sheet and the veneer layer to configure a stabilization layer by means of the condensation resin, wherein the condensation resin is at least partially pressed from the stabilization sheet into the veneer layer during pressing and leads there to a solidification or mechanical stabilization of the veneer.

    Method for Determining the Quantitative Ratio of Melamine-Formaldehyde Resin and Urea-Formaldehyde Resin in at Least One Paper Layer Impregnated With a Mixture of These Resins

    公开(公告)号:US20250155370A1

    公开(公告)日:2025-05-15

    申请号:US18287506

    申请日:2022-04-20

    Abstract: The present invention relates to a method for determining the quantitative ratio of melamine-formaldehyde resin and urea-formaldehyde resin in at least one paper layer impregnated with a mixture of these resins, wherein the impregnation is carried out in a plant for impregnating at least one paper layer passing through the plant, comprising the steps Impregnating of several paper layers with resin mixtures, each with different quantitatively defined ratios of melamine-formaldehyde resin and urea-formaldehyde resin as reference samples; Recording of at least one NIR spectrum of each of the reference samples using at least one NIR measuring head in a wavelength range between 500 nm and 2500 nm, preferably between 700 nm and 2000 nm, particularly preferably between 900 nm and 1700 nm, and especially advantageously between 1450 nm and 1550 nm; Correlating the different quantitative ratios of melamine-formaldehyde resin and urea-formaldehyde resin in the reference samples to the recorded NIR spectra of said reference samples; and Establishing a calibration model for the correlation between the spectral data of the NIR spectra and the associated quantitative ratios of melamine-formaldehyde resin and urea-formaldehyde resin of the reference samples by means of multivariate data analysis; Impregnating at least one paper layer with a resin mixture of melamine-formaldehyde resin and urea-formaldehyde resin; Recording at least one NIR spectrum of the impregnated paper layer using the at least one NIR measuring head in a wavelength range between 500 nm and 2500 nm, preferably between 700 nm and 2000 nm, in particular preferably between 900 nm and 1700 nm and especially advantageously between 1450 nm and 1550 nm; and Determining the quantitative ratio of melamine-formaldehyde resin and urea-formaldehyde resin in the impregnated paper layer by comparing the NIR spectrum recorded for the impregnated paper layer with the calibration model created.

    Composition for coating and sealing the edges of wood fibre boards

    公开(公告)号:US12258486B2

    公开(公告)日:2025-03-25

    申请号:US17260589

    申请日:2019-07-15

    Abstract: A composition for sealing/coating the edges of wood-fibre boards is provided. The composition includes at least one compound of general formula R1aSiX(4-a) (I), and/or their hydrolysis products. X is H, OH or a hydrolyzable group selected from alkoxy-, aryloxy-, and acyloxy-, R1 is an organic radical selected from the group including alkyl, aryl, and cycloalkyl, and R1 has at least one functional group Q1 selected from a hydroxy, amino, monoalkylamino, carboxy, mercapto, alkoxy, aldehyde, acrylic, acryloxy, methacrylic, methacryloxy, cyano, isocyano and epoxy group, and a=0, 1, 2, 3, The composition also includes at least one compound of general formula R2bSiX(4-b) (II), and/or their hydrolysis products. X has the above meaning, R2 is a non-hydrolyzable organic radical selected from alkyl, aryl, alkenyl, alkynyl, cycloalkyl, and cycloalkenyl, and b=1, 2, 3, or 4. The composition also includes at least one aqueous polymer dispersion.

    Device for depositing veneers
    109.
    发明授权

    公开(公告)号:US11992967B2

    公开(公告)日:2024-05-28

    申请号:US17920922

    申请日:2021-04-22

    Inventor: Norbert Kalwa

    Abstract: The invention relates to a device for depositing veneers on a carrier board. In order to create a device and a method by which veneers can be applied to a carrier board particularly easily, quickly and precisely, provided in the region of an upper end of a transporting device is a veneer magazine, with at least two compartments which are designed to store and supply veneer strips, and with means for transferring the veneer strips from the compartments to the transporting device, wherein the transporting device extends from an upper end obliquely downwards in the direction of a lower end in the region of a transporting plane for the carrier board and is designed to transport at least two individual adjacent veneer strips from the upper end to the lower end and to deposit them on the carrier board.

    Method for Adopting Analogue Templates in Decor Printing

    公开(公告)号:US20240129424A1

    公开(公告)日:2024-04-18

    申请号:US18530854

    申请日:2023-12-06

    Inventor: Sebastian Dicke

    CPC classification number: H04N1/603 H04N1/6097

    Abstract: The invention provides a method and an apparatus for adopting analogue decor templates in decor printing, including the similarity comparison between at least one of 1 to n hyperspectral digital reference images of the analogue decor template and at least one of 1 to n hyperspectral digital actual images of a substrate with decor. A decor-specific profile target is adjusted such that the digital template of the analogue decor template can be output on a substrate by way of an output medium in such a way that the colour deviation between at least one of 1 to n reference images of the analogue decor template and at least one of 1 to n actual images of the substrate with decor is below a specified target value.

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