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公开(公告)号:US20250162291A1
公开(公告)日:2025-05-22
申请号:US18837003
申请日:2023-01-31
Applicant: Flooring Technologies Ltd.
Inventor: Bernd Stiewe , Joachim Hasch , Norbert Kalwa
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.
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公开(公告)号:US20250155370A1
公开(公告)日:2025-05-15
申请号:US18287506
申请日:2022-04-20
Applicant: Flooring Technologies Ltd.
Inventor: Jinming Zhang , Norbert Kalwa
IPC: G01N21/359 , G01N21/3563
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.
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公开(公告)号:US12258486B2
公开(公告)日:2025-03-25
申请号:US17260589
申请日:2019-07-15
Applicant: Flooring Technologies Ltd.
Inventor: Norbert Kalwa , Andreas Gier
IPC: C09D175/04 , B05D7/06 , C09D7/61 , C09D7/63
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.
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公开(公告)号:US12083769B2
公开(公告)日:2024-09-10
申请号:US18170028
申请日:2023-02-16
Applicant: Flooring Technologies Ltd.
Inventor: Norbert Kalwa , Joachim Hasch , Bernd Stiewe
CPC classification number: B32B21/04 , B05D1/06 , B05D3/0263 , B05D5/02 , B05D7/08 , B05D7/576 , B32B2255/08 , B32B2255/26 , B32B2255/28 , B32B2307/408 , B32B2451/00 , B44C5/0407 , B44C5/043 , B44C5/0476
Abstract: Provided is method for producing a support material provided with at least one anti-fingerprint coating including the steps of applying at least one layer of at least one powdered resin to at least one side of the support material; melting on the at least one applied layer of the one powdered resin; applying at least one acrylate-containing dispersion to the melted-on resin layer; and drying and curing the layered structure.
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公开(公告)号:US11992967B2
公开(公告)日:2024-05-28
申请号:US17920922
申请日:2021-04-22
Applicant: Flooring Technologies Ltd.
Inventor: Norbert Kalwa
CPC classification number: B27D1/04 , B32B37/12 , B32B37/18 , B32B38/1841 , B32B41/00 , E04F15/045 , B32B2309/72 , B32B2317/16
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.
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公开(公告)号:US20230174791A1
公开(公告)日:2023-06-08
申请号:US17922297
申请日:2021-04-27
Applicant: Flooring Technologies Ltd.
Inventor: Andreas Gier , Norbert Kalwa
CPC classification number: C09D5/00 , C09D7/42 , C09D7/62 , C09D7/65 , C09D161/28 , D21H21/16 , D21H19/62 , D21H19/40
Abstract: The present invention relates to a resin suspension based on a formaldehyde resin comprising a composition for matting and reducing anti-fingerprint effects of surfaces on carrier materials, in particular paper layers and wood-based panels, wherein the composition comprises silane compounds and at least one matting agent. The invention further relates to a process for the preparation thereof, the use of said composition, and support materials, such as paper layers or wood-based panels, with said composition.
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公开(公告)号:US20220024169A1
公开(公告)日:2022-01-27
申请号:US17311060
申请日:2019-12-09
Applicant: Flooring Technologies Ltd.
Inventor: Norbert Kalwa , Torsten Kopp
Abstract: The disclosure relates to a press plate for creating deep structures in panel-like products, for example in wood-based boards or laminates made of resin-coated papers, composed of a metallic base body, in which strip-shaped and/or frame-like webs, which have a higher thermal conductivity than the base body, are inserted in depressions provided.
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公开(公告)号:US10981370B2
公开(公告)日:2021-04-20
申请号:US15741561
申请日:2016-06-21
Applicant: Flooring Technologies Ltd.
Inventor: Norbert Kalwa
IPC: B29C65/00 , B32B37/12 , B32B37/24 , B44C5/04 , B27N7/00 , B32B7/12 , B32B21/02 , B32B21/06 , B29C65/48 , B29C65/64 , B29C65/52
Abstract: The present invention relates to a method for producing a laminate having a backing sheet and a decorative paper arranged on the backing sheet, including the steps of: a) providing the backing sheet, b) scattering at least one layer of at least one powdered resin onto at least one side of the backing sheet, the surface of the side of the backing sheet that is to be scattered with the powdered resin being unsmoothed, c) placing at least one decorative paper onto the side of the backing sheet that is provided with the powdered resin, and d) pressing the layered structure including the backing sheet, the powdered resin and the decorative paper. The present invention likewise relates to a laminate that can be produced by this method.
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公开(公告)号:US20200317936A1
公开(公告)日:2020-10-08
申请号:US16835788
申请日:2020-03-31
Applicant: Flooring Technologies Ltd.
Inventor: Andreas Gier , Norbert Kalwa
IPC: C09D5/24 , C09D7/61 , C09D161/28 , D21H21/14 , D21H19/12 , B27K3/52 , B32B27/10 , B32B21/08 , B32B29/00 , B32B29/06 , B32B27/40 , B32B27/36 , B32B27/32
Abstract: An impregnate with antistatic properties for use in laminates or for coating wood-based panels is disclosed. A resin used for impregnating and/or coating paper may include carbon-based particles, at least one compound of the general formula (I) R1aR2bSiX(4-a-b), and/or hydrolysis products thereof. X is H, OH, or a hydrolysable moiety selected from the group including halogen, alkoxy, carboxy, amino, monoalkylamino or dialkylamino, aryloxy, acyloxy, or alkylcarbonyl. R1 is an organic moiety selected from the group including alkyl, aryl, or cycloalkyl, which may be interrupted by —O— or —NH—. R1 has at least one functional group Q1 selected from a group including a hydroxy-, amino, monoalkylamino, carboxy, mercapto, alkoxy, aldehyde, acrylic, acryloxy, methacrylic, methacryloxy, cyano, isocyano or epoxide group. R2 is a non-hydrolyzable organic moiety selected from the group including alkyl, aryl, alkenyl, alkynyl, cycloalkyl, cycloalkenyl; a is 0, 1, 2, or 3, and b is 1, 2, 3, or 4.
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公开(公告)号:US20200316919A1
公开(公告)日:2020-10-08
申请号:US16835736
申请日:2020-03-31
Applicant: Flooring Technologies Ltd.
Inventor: Andreas Gier , Norbert Kalwa
Abstract: A wood-based panel includes at least one carrier board and at least one resin layer disposed side of the board. The at least one resin layer includes carbon-based particles, at least one compound of the formula R1aR2bSiX(4-a-b), and/or hydrolysis products. X is H, OH, or a hydrolysable moiety selected from the group including halogen, alkoxy, carboxyl, amino, monoalkylamino or dialkylamino, aryloxy, acyloxy, and alkylcarbonyl. R1 is an organic residue selected from the group including alkyl, aryl, and cycloalkyl, which may be interrupted by —O— or —NH—. R1 has at least one functional group Q1 selected from a group containing a hydroxy-, amino, monoalkylamino, carboxy, mercapto, alkoxy, aldehyde, acrylic, acryloxy, methacrylic, methacryloxy, cyano, isocyano and epoxide group, R2 is a non-hydrolyzable organic moiety selected from the group including alkyl, aryl, alkenyl, alkynyl, cycloalkyl, and cycloalkenyl; A is 0, 1, 2, or 3. B is 1, 2, 3, or 4.
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