EP3281709A1 - Paneel aus holzwerkstoff - Google Patents

Paneel aus holzwerkstoff Download PDF

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Publication number
EP3281709A1
EP3281709A1 EP17184789.0A EP17184789A EP3281709A1 EP 3281709 A1 EP3281709 A1 EP 3281709A1 EP 17184789 A EP17184789 A EP 17184789A EP 3281709 A1 EP3281709 A1 EP 3281709A1
Authority
EP
European Patent Office
Prior art keywords
panel
wood
layer
lacquer
material according
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP17184789.0A
Other languages
German (de)
English (en)
French (fr)
Inventor
Roger Braun
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Swiss Krono Tec AG
Original Assignee
Swiss Krono Tec AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=34970252&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP3281709(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from DE102004026739A external-priority patent/DE102004026739A1/de
Priority claimed from DE102005001363A external-priority patent/DE102005001363A1/de
Priority claimed from DE102005002059A external-priority patent/DE102005002059A1/de
Application filed by Swiss Krono Tec AG filed Critical Swiss Krono Tec AG
Publication of EP3281709A1 publication Critical patent/EP3281709A1/de
Withdrawn legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/06Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/06Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to wood
    • B05D7/08Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to wood using synthetic lacquers or varnishes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/06Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
    • B05D3/061Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation using U.V.
    • B05D3/065After-treatment
    • B05D3/067Curing or cross-linking the coating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/06Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
    • B05D3/068Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation using ionising radiations (gamma, X, electrons)
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/50Multilayers
    • B05D7/52Two layers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/50Multilayers
    • B05D7/56Three layers or more

Definitions

  • the invention relates to a panel of wood material with surface coating.
  • Wood materials that are processed into panels are usually surface-coated.
  • the surface coating only the actual serviceability of the panels, since they decor, water resistance, abrasion resistance, chemical resistance, possibly stock against algae, fungi and / or insects lend.
  • the surface coating is usually carried out by a coating of the panel with a resin impregnated decorative paper.
  • the AT 351744 describes the painting of a chipboard, wherein a first paint job is referred to as a primer.
  • the primer is applied to both surfaces, top and bottom of the chipboard.
  • a second paint job follows.
  • the second lacquer layer is applied on one side only on the upper side of the chipboard.
  • the paint application is at least 50 to 500 g / m 2 .
  • the method proposed here dispenses with decorative paper. The aim is to save expensive equipment such as presses. In fact, however, the synthetic resin predominantly proposed here for the coating layers is melamine, one of the most expensive coating components.
  • lacquer layers The application of optically satisfactory lacquer layers has hitherto required that abrasive layers be provided in the lacquer structure which, after the application and curing of a first lacquer layer, cover this first lacquer layer.
  • the abrasive layers are largely or completely sanded off again to obtain a smooth surface for the next coat of paint. This multi-layer procedure with intermediate grinding is required to obtain visually appealing coatings.
  • UV-curable coatings brings here remedy.
  • An example of the use of UV-curable coatings shows the US 4,439,480 ,
  • the panel of wood material is coated according to a simple embodiment of the invention with a primer and, building on it, with at least one layer of lacquer.
  • the coating of lacquer, the layer thickness is less than 120 ⁇ m in total, preferably less than 80 ⁇ m, more preferably less than 60 ⁇ m, advantageously less than 45 ⁇ m, particularly advantageously less than 30 ⁇ m.
  • the paint which substantially determines the performance characteristics of the panel, is preferably applied in two or more layers.
  • the above-mentioned layer thickness of up to 120 microns in total is not exceeded.
  • the surface coating of the panel is substantially improved.
  • the application of several thin layers of lacquer improves the load-bearing capacity or the resistance of the lacquer layer as a whole, making the coating more durable.
  • a thin lacquer layer is understood as meaning a lacquer layer of up to 20 ⁇ m, preferably of up to 15 ⁇ m, advantageously of up to 10 ⁇ m.
  • the at least two thin lacquer layers are applied when using UV-curing lacquers in such a way that in each case an already applied layer is annealed, and then already the next layer is applied.
  • an already applied layer is annealed, and then already the next layer is applied.
  • the rapid application of the thin lacquer layers can be dispensed with the application of an abrasive layer and the subsequent grinding of the individual lacquer layers before applying the next layer, because the individual layers thin and -ggf. by angel Schlieren- sufficiently smoothly applied.
  • the quality, in particular the smoothness of the thin lacquer layer also satisfies high optical and mechanical quality requirements.
  • lacquer layer applied according to the invention in a thin layer can be cured or reacted, depending on the choice of lacquer, with ultraviolet light (UV light) or by electro-jet hardening ESD, the latter can also be used without the use of photoinitiators be applied.
  • UV light ultraviolet light
  • ESD electro-jet hardening
  • the surface coating has at least one functional component which is integrated in the at least one lacquer layer, or which may be applied as an outer layer or under the at least one lacquer layer or as a layer arranged between at least two lacquer layers.
  • the at least one functional component combines well with the material of the paint layer. If the at least one functional component is applied as a layer, then the at least one functional layer bonds well with the paint layer (s). UV-curing paints are surprisingly extremely tolerant to functional components. The hardening and building up of a uniform surface coating is well possible according to the invention despite different combinations of functional components or layers of lacquer and other substances.
  • the surface coating may also have two or more different functional components or layers.
  • the surface coating may also have two or more different functional components or layers.
  • the functional component is often incorporated into the at least one lacquer layer, in particular if it forms the outer layer of the surface coating.
  • the scratch resistance, the abrasion, the gloss but also properties such as an antibacterial effect or dissipative properties of the panel by selecting the appropriate UV or radiation-curing paint but also by selecting suitable functional components such.
  • a main area of use for panels is in addition to the use as ceiling or wall coverings or countertop and the use as a floor covering.
  • the suitability as Flooring is essentially dependent on whether the surface of the panel is sufficiently resistant to abrasion caused by walking on the floor or by chair rolls and other objects. So that the usage parameters such as Abriebeigenschaften, chair roll resistance, stain resistance and the like of panels are comparable, are defined in EN 13329 classes of use for laminate, ie for wood-based panels, which are provided with a surface coating of decorative paper.
  • the use classes distinguish between the use of panels for residential purposes and for commercial purposes.
  • the panels according to claim 1 in particular the floor panels, but also with countertops is dispensed with in the context of the surface coating just on the decorative paper. This is replaced by the extremely low paint application.
  • the panels according to claim 1 using the EN 13329 classes of use are assigned, which are in any case the demands on residential demand fair.
  • the product according to claim 1 is tested and evaluated using the same testing method prescribed by DIN EN 13329 for laminate. So z. B. in panels, which are provided with the thin lacquer layer according to the invention, according to EN 13329 the rating "use class 31" (commercial area) achieved, if corundum is embedded in the thin lacquer layer.
  • the z. B. are predetermined for worktops.
  • ethylene-vinyl acetate (EVA) or other suitable polyolefins or plastic mixtures containing EVA or at least one other polyolefin, but also polyurethanes, in particular thermoplastic polyurethanes (TPU) are suitable for this purpose.
  • EVA ethylene-vinyl acetate
  • TPU thermoplastic polyurethanes
  • a damping effect on the joints of persons who make these floor panels is also to be observed.
  • Such with functional components or layers providing panels are particularly suitable for sports halls.
  • the sound-insulating properties come, for example, in wall or ceiling panels whose surface is increased, especially for effect.
  • the elastomer is applied in a layer thickness of 0.1 mm up to 10 mm. Even a single layer of an elastomer contributes significantly to the insulation of impact sound.
  • the application of various UV-curing lacquers can be used to apply different lacquers, in particular matt lacquers and gloss lacquers, in layers, these layers covering the surface of the panel in each case in sections. Matt varnish is applied in sections as a functional layer.
  • a lacquer layer of gloss lacquer is applied.
  • layers of matt lacquer and gloss lacquer are arranged in their layer sequence such that optically perceivable structures form. These structures are characterized by the fact that viewers perceive supposedly three-dimensional patterns.
  • These plastic-looking patterns from a succession of gloss varnish and matt varnish layers can be used for the design of fantasy decors, but also for the reproduction of natural decors.
  • the replica of pore structures to think are examples of the same.
  • An alternative to the production of optically perceivable structures can likewise be implemented according to the invention by introducing at least two functional layers.
  • a first functional layer which partially covers the surface of the panel, and which repels a coloring coating
  • at least one second layer which consists of a coloring coating that covers the surface of the panel in sections.
  • a first functional layer with waxes or oils may be applied in sections, which prevents the absorption of paint or of a coloring coating on the surface of the wood material.
  • inventions of panels of wood-based material with visually perceptible structures by applying one or at least two functional layers preferably have surface coatings in which at least one functional layer is covered by at least one lacquer layer.
  • a UV-absorbing substance is used as the functional component.
  • bodies or substances with nanoscale dimensions that is, with dimensions of up to 950 nm, are available here.
  • UV-absorbing substances or compounds are usually metal compounds, in particular metal oxides such as zinc oxide, for which it is known that they reflect or absorb UV light.
  • this substance is transparent or acts. It is further preferred if this functional component is used in the final lacquer layer, or is arranged at or near the surface of the surface coating. It has a special protective effect when applied above coloring or UV-light changeable coatings.
  • a further advantageous embodiment of the panel according to the invention provides that a flame-retardant or the fire resistance of the wood-material increasing substance is used as a functional component.
  • Flame retardant or fire resistance improving substances are known per se. These include, for example Water glass or other inorganic substances such as vermiculite. Preferably, transparent substances are also used here.
  • a substance or a mixture of substances is used according to the invention, with which the sliding resistance of the surface of the wood material is set.
  • Typical substances are wax or oils or mixtures thereof, but also mineral substances, in particular fine-grained sand.
  • This functional layer is preferably arranged as an outer layer of the surface.
  • at least one functional component is introduced into the surface coating of a panel with which the haptic properties of the surface of the wood-based material or the coated panel can be adjusted.
  • waxes, oils or mixtures thereof and mineral substances such.
  • fine-grained sand which are used as so-called matting agents to give the surface of the panel a velvety handle.
  • This functional component can be applied both as an outer layer of the surface coating. But it can also be arranged within the layer structure, since the surface coating as a rule is generally so thin that z. B. also arranged between the paint layers layers to adjust the feel are effective.
  • a topcoat with a given degree of gloss which influences the gloss level of the surface coating or the surface of the panel.
  • the invention also encompasses a panel in which it is provided according to the invention that a substance is applied as the functional layer with which the antistatic properties of the surface of the wood-based material are to be set.
  • the antistatic properties of the surface of the wood material can be adjusted by adding carbon black, but the coloring is severely limited.
  • surfactants can be added as a functional component to promote water retention in the paint.
  • conductive fabrics can be used, which in turn affects the appearance of the surface. It is particularly preferred within the scope of the invention to use transparent, conductive particles as the functional component or layer.
  • Transparent conductive particles are produced, for example, by applying metal oxides to carrier particles.
  • a mica particle doped with tin and antimony oxide is suitable.
  • Transparent particles may have a platy or spherical shape. Good conductivity and transparency as well as optimum conductivity is achieved with particles having a diameter of up to 25 .mu.m, preferably up to 15 .mu.m, preferably of up to 10 microns.
  • the electrically conductive, transparent particles are contained in only one layer of a multilayer synthetic resin structure on an overlay or a plate-shaped wooden material.
  • up to 15% by weight (% by weight) of electrically conductive, transparent particles are based on the solids content of the synthetic resin, preferably up to 10% by weight, more preferably up to 8% by weight of particles Solid portion of the resin used.
  • a dissipative surface on an overlay or a plate-shaped wood material is built up if at least one layer, that is to say up to 40 g / m 2 of a synthetic resin mixed with transparent, conductive particles according to the invention, is applied.
  • at least one layer that is to say up to 40 g / m 2 of a synthetic resin mixed with transparent, conductive particles according to the invention.
  • up to 25 g / m 2 more preferably up to 15 g / m 2 , advantageously up to 10 g / m 2 are sufficient.
  • the layer structure of the respective surface can easily exceed 100 g / m 2 in the case of a multilayer structure. Nevertheless, only one layer of the inventively particulate resin suffices to provide a surface having significantly improved conductivity.
  • a known measure for increasing the abrasion resistance is the introduction of corundum with the paint. This measure also increases in panels according to claim 1, the abrasion resistance, which is an essential parameter for determining the use classes according to DIN EN 13329. At most, the grain size of the corundum is finer to choose, to adapt to the thinner paint layer. Corundum is preferably introduced as a functional component in a lacquer layer, which is not the outermost lacquer layer.
  • the surface coating of the panel can be provided according to an advantageous embodiment of the invention after the application and curing of the paint still with a plastic deformation.
  • relief-like embossments are introduced, which are durable.
  • the seal does not crack, it does not crack, it absorbs deformations of a depth suitable for reproducing natural materials.
  • embossing can thus be achieved that the surface of a surface-coated workpiece is perceived as a close replica of natural substances, as touching the surface exactly conveys the structure that is known from natural substances. This perception is supported in most cases by a coordinated color scheme.
  • a wood-based panel can simulate certain types of wood by applying one or more coats of paint.
  • the plastically deformed surface of the sealed panel then complements the pore structure familiar from the real wood model.
  • the at least one lacquer layer is applied directly to the primer.
  • a surface coating is quite functional, but it rarely meets aesthetic requirements. Therefore, according to a preferred embodiment of the invention, at least one, usually at least two layers of color are applied as a functional layer between primer and lacquer layer. If necessary, adhesion promoters or putty layers can also be applied to the primer in order to improve the substrate for the application of paint.
  • the paint usually adheres very well to the primer.
  • the adhesion of the paint to the paint can, according to a particularly preferred embodiment of the invention-if so necessary- be improved by adding at least 5 percent by weight (% by weight) of varnish to the paint before it is applied. Possibly.
  • the varnish may be added to single or all color layers if more than one color layer is applied.
  • a panel of wood material one of which, for use, for. B. for committing or work specific side is provided with a surface coating on the opposite side, usually referred to as the bottom, at least partially coated with paint.
  • This at least partially applied paint replaces the usual papers or veneers, which were used as a countermove.
  • a counter-pull is required in order to compensate for the forces occurring in connection with the surface coating, in particular shrinkage stresses occurring during drying or hardening of the surface coating.
  • the paint application on the underside of the panel can be done in very small quantities. It suffice up to 120 g / m 2 , preferably up to 80 g / m 2 , more preferably up to 60 g / m 2 , advantageously up to 45 g / m 2 , preferably up to 30 g / m 2 . Especially with low order quantities, it may happen that no closed lacquer layer is formed. On a closed lacquer layer, it does not matter, rather it depends on the shrinkage, the paint applied to the underside during curing developed. Paints are known and available which shrink very differently when applied and cured on wood-based materials within a wide range.
  • a varnish is selected whose shrinkage is suitable for compensating for the deformation which generates the respective surface coating.
  • the forces that occur can also be calculated, it has proven to be easier to determine the suitable lacquer for the underside of a panel by simple tests.
  • the paint applied to the underside can be chosen as desired. It can be a solvent-based or water-based paint that dries or hardens when exposed to heat. But it may also be a curing by means of UV light or electron beam curing lacquer.
  • This device for coating, in particular painting of panels has means for conveying panels to a processing unit and away from a processing unit and means for applying a coating, in particular a coating and means for partially or completely curing a coating, in particular a coating, wherein the Means for applying a coating and the means for partially or completely curing a coating in that they are arranged directly one behind the other, are combined to form a processing unit.
  • at least two processing units are provided.
  • the processing units are very compact compared to the prior art, as can be dispensed with devices for grinding paint layers.
  • the direct sequential arrangement of the means for applying coatings, usually of rollers, which apply paint to the surface of the panel, and means for partially or completely curing these layers allows close coordination of the application of the coating with its fixation.
  • Regularly coatings of the surface of a panel still require a fixation, usually called curing or reacting.
  • curing or reacting As described in connection with the panel according to the invention, it may also be a partial hardening or reacting act.
  • the curing agent is to look at the setting of UV-curing paints, which were applied immediately before on the surface of a panel.
  • Means for curing are therefore preferably designed as UV light-emitting devices or as devices for electron beam curing, but it can also be known devices in which the curing takes place by supplying heat.
  • At least two of these processing units are provided; the arrangement of at least three processing units, for example for applying a two-coat subcoat or a base coat and a functional coat, eg. As a layer of a resilient plastic material with low Shore hardness, and a layer of a topcoat.
  • the device according to the invention can be designed for working speeds of at least 35 m / min, preferably at least 50 m / min, more preferably at least 70 m / min.
  • a commercial primer is rolled on.
  • the order quantity is about 14 g / m 2 .
  • This primer fills out bumps, smoothes fibers and improves the water-repellent properties of the hardboard.
  • the primer is essentially an aliphatic polyurethane dispersion (80 to 90% by weight), which in combination with an acrylate copolymer emulsion (between 10 and 15% by weight) and small amounts of water (less than 2% by weight) and conventional additives for stabilization and defoaming (between 2 and 5% by weight) is applied to the hardboard.
  • a first and a second coat of paint is applied on the dried primer then a first and a second coat of paint is applied.
  • Each 30 g / m 2 of a varnish which cures under UV light are applied first, then the curing is initiated under the action of UV light, but not completed.
  • the second lacquer layer is then applied to the partially cured first lacquer layer. This lacquer layer is exposed to UV light, but not completely cured.
  • Corundum is added to each of the first two layers of lacquer.
  • the paint is composed as follows: The proportion of corundum is 20 to 25% by weight.
  • An aliphatic polyurethane acrylate accounts for 15 to 25% by weight. 45 to 55% by weight makes up a highly functional, aliphatic polyester acrylate. 2 to 10% by weight contribute additives which serve, for example, for defoaming, for stabilizing the varnish, for accelerating curing or for preventing discoloration of the varnish. Paints of this composition are commercially available.
  • a UV-curing topcoat with 12 g / m 2 is applied to these first two layers of lacquer.
  • the subsequently used UV light finally cures all three layers of lacquer applied, which is readily possible due to the overall low application rates.
  • the topcoat is composed such that aliphatic high-functionality polyester acrylate occupies about 30 to 50% by weight, aliphatic polyurethane acrylate about 15-25% by weight, monomers are added at 5 to 15% by weight, silicatic constituents make up about 5 to 20% by weight and additives are added in amounts of 10 to 25% by weight. Also such paints are commercially available.
  • the panels produced from the thus-coated hardboard are suitable for use as a floor covering. With an abrasion of 2,400, they are assigned to the abrasion class AC 3 and thus to use class 31 (commercial use) in accordance with EN 13329.
  • the coating of the panel described above takes place by means of roller application. Both the primer is applied with a roller and the paint layers.
  • the rollers that apply the paint layers are each part of a processing unit, which is assigned in addition to the rollers and a UV light unit for fishing or curing of the paint.
  • the first two processing units are designed so that the means of application, the UV light units, the applied lacquer layer only angel Schl. Only the UV light unit of the third processing unit causes complete curing of the applied paint layers.
  • the device according to the invention can be adjusted to working speeds of 45 m / min or 55 m / min, depending on the type of coating to be applied.
  • a commercial primer is rolled on.
  • the order quantity is approx. 14 g / m 2 .
  • This primer fills out bumps, smoothes fibers and improves the water-repellent properties of the hardboard.
  • the primer is essentially an aliphatic polyurethane dispersion (80 to 90% by weight), which is used in conjunction with an acrylate copolymer emulsion (between 10 and 15% by weight) and small amounts of water (less than 2% 5 parts by weight) and conventional Additives for stabilization and defoaming (between 2 and 5% by weight) is applied to the hardboard.
  • a first and a second coat of paint is applied on the dried primer then a first and a second coat of paint is applied.
  • Each 30 g / m 2 of a varnish which cures under UV light are applied first, then the curing is initiated under the action of UV light, but not completed.
  • the second lacquer layer is then applied to the partially cured first lacquer layer. This lacquer layer is exposed to UV light, but not completely cured.
  • Corundum is added to each of the first two layers of lacquer.
  • the paint is composed as follows: The proportion of corundum is 20 to 25% weight fraction.
  • a UV-curing topcoat with 12 g / m 2 is applied to these first two layers of lacquer.
  • the subsequently used UV light finally cures all three layers of lacquer applied, which is readily possible due to the overall low application rates.
  • the topcoat is composed such that aliphatic high-functionality polyester acrylate occupies about 30 to 50% by weight, aliphatic polyurethane acrylate about 15-25% by weight, monomers are added at 5 to 15% by weight, silicatic constituents make up about 5 to 20% by weight and additives are added in amounts of 10 to 25% by weight. Also such paints are commercially available.
  • the panels produced from the thus-coated hardboard are suitable for use as a floor covering. With an abrasion of 2,400, they are to be assigned the abrasion class AC3 and thus the service class 31 (commercial use) according to EN 13329.
  • the coating of the panel described above takes place by means of roller application. Both the primer is applied with a roller and the paint layers.
  • the rollers that apply the paint layers are each part of a processing unit, which is assigned in addition to the rollers and a UV light unit for fishing or curing of the paint.
  • the first two processing units are designed so that the means of application, the UV light units, the applied lacquer layer only angel Schl. Only the UV light unit of the third processing unit causes complete curing of the applied paint layers.
  • the device according to the invention can be adjusted to working speeds of 45 m / min or 55 m / min, depending on the type of coating to be applied.
  • a primer 14 g / m 2
  • TPU thermoplastic polyurethane
  • a color print is applied to the TPU to produce a wood effect on the light wood-colored substrate of the TPU.
  • UV-curing lacquer is applied in a layer thickness of 30 microns.
  • three layers of UV-curing lacquers are applied in a layer thickness of 15 ⁇ m in each case.
  • the HDF board which is provided with three layers of UV varnish, complies with the specifications for a commercially usable floor according to EN 13329 for service class 32.
EP17184789.0A 2004-05-28 2005-05-30 Paneel aus holzwerkstoff Withdrawn EP3281709A1 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
DE102004026739A DE102004026739A1 (de) 2004-05-28 2004-05-28 Paneel aus Holzwerkstoff mit Oberflächenbeschichtung
DE102004027757 2004-06-08
DE102005001363A DE102005001363A1 (de) 2005-01-11 2005-01-11 Gedruckte Lack-Poren
DE102005002059A DE102005002059A1 (de) 2005-01-14 2005-01-14 Holzwerkstoff mit ableitfähiger Oberfläche
EP10183178.2A EP2269744B1 (de) 2004-05-28 2005-05-30 Paneel aus holzwerkstoff mit oberflächenbeschichtung
EP05746316.8A EP1756381B2 (de) 2004-05-28 2005-05-30 Paneel aus holzwerkstoff mit oberflächenbeschichtung

Related Parent Applications (4)

Application Number Title Priority Date Filing Date
EP05746316.8A Division EP1756381B2 (de) 2004-05-28 2005-05-30 Paneel aus holzwerkstoff mit oberflächenbeschichtung
EP05746316.8A Division-Into EP1756381B2 (de) 2004-05-28 2005-05-30 Paneel aus holzwerkstoff mit oberflächenbeschichtung
EP10183178.2A Division EP2269744B1 (de) 2004-05-28 2005-05-30 Paneel aus holzwerkstoff mit oberflächenbeschichtung
EP10183178.2A Division-Into EP2269744B1 (de) 2004-05-28 2005-05-30 Paneel aus holzwerkstoff mit oberflächenbeschichtung

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EP17184789.0A Withdrawn EP3281709A1 (de) 2004-05-28 2005-05-30 Paneel aus holzwerkstoff
EP05746316.8A Active EP1756381B2 (de) 2004-05-28 2005-05-30 Paneel aus holzwerkstoff mit oberflächenbeschichtung
EP10183178.2A Active EP2269744B1 (de) 2004-05-28 2005-05-30 Paneel aus holzwerkstoff mit oberflächenbeschichtung
EP17184788.2A Withdrawn EP3281708A1 (de) 2004-05-28 2005-05-30 Paneel aus holzwerkstoff

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EP10183178.2A Active EP2269744B1 (de) 2004-05-28 2005-05-30 Paneel aus holzwerkstoff mit oberflächenbeschichtung
EP17184788.2A Withdrawn EP3281708A1 (de) 2004-05-28 2005-05-30 Paneel aus holzwerkstoff

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EP (4) EP3281709A1 (es)
AU (1) AU2005248066B2 (es)
CA (1) CA2568440C (es)
EA (1) EA014859B1 (es)
ES (2) ES2771455T3 (es)
PL (2) PL2269744T3 (es)
WO (1) WO2005116361A1 (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020213477A1 (de) 2020-10-27 2022-04-28 Siemens Energy Global GmbH & Co. KG Verfahren zur Herstellung eines Schichtverbunds und Schichtverbund

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005002059A1 (de) * 2005-01-14 2006-07-27 Kronotec Ag Holzwerkstoff mit ableitfähiger Oberfläche
WO2007059805A1 (de) 2005-11-24 2007-05-31 Kronospan Technical Company Ltd. BESCHICHTUNGSANLAGE MIT FLIEßFÄHIGEM BESCHICHTUNGSMATERIAL FÜR GLATTE ODER STRUKTURIERTE OBERFLÄCHEN
KR100758795B1 (ko) * 2006-04-25 2007-09-14 주식회사 엘지화학 전사인쇄된 고밀도섬유판을 갖는 마루바닥재 및 이의제조방법
BE1017703A6 (nl) 2007-07-26 2009-04-07 Flooring Ind Ltd Werkwijzen voor het vervaardigen van panelen en paneel.
US9783996B2 (en) 2007-11-19 2017-10-10 Valinge Innovation Ab Fibre based panels with a wear resistance surface
US11235565B2 (en) 2008-04-07 2022-02-01 Valinge Innovation Ab Wood fibre based panels with a thin surface layer
US8419877B2 (en) 2008-04-07 2013-04-16 Ceraloc Innovation Belgium Bvba Wood fibre based panels with a thin surface layer
DE102009004482B4 (de) 2009-01-09 2012-03-29 Fritz Egger Gmbh & Co. Bauelement aus Holzwerkstoff mit aufgedrucktem Dekor und unterschiedlichem Glanzgrad
DK2411141T3 (da) 2009-03-23 2014-03-31 Vaelinge Photocatalytic Ab Frembringelse af kolloide titandioxidnanopartikelopslæm-ninger med opretholdt krystallinitet ved anvendelse af en perlemølle med perler i mikrometerstørrelse
ES2388768T3 (es) 2009-12-23 2012-10-18 Flooring Technologies Ltd. Procedimiento y equipo para realizar el acabado de una placa de compuesto de madera
JP5840624B2 (ja) 2010-01-15 2016-01-06 ベーリンゲ、イノベイション、アクチボラグVaelinge Innovation Ab 明色表面層
KR20120104621A (ko) 2010-01-15 2012-09-21 세라녹 이노베이션 벨지움 비브이비에이 열 및 압력에 의해 생성된 디자인
US8480841B2 (en) 2010-04-13 2013-07-09 Ceralog Innovation Belgium BVBA Powder overlay
US10899166B2 (en) 2010-04-13 2021-01-26 Valinge Innovation Ab Digitally injected designs in powder surfaces
US10315219B2 (en) 2010-05-31 2019-06-11 Valinge Innovation Ab Method of manufacturing a panel
US9352499B2 (en) 2011-04-12 2016-05-31 Valinge Innovation Ab Method of manufacturing a layer
CA2832040C (en) 2011-04-12 2020-08-25 Valinge Innovation Ab Powder based balancing layer
EP3090812B1 (de) * 2011-06-21 2019-11-27 Flooring Technologies Ltd. Overlayfolie
EP2729640A4 (en) 2011-07-05 2015-07-08 Välinge Photocatalytic Ab COATED WOOD PRODUCTS AND METHOD FOR PRODUCING COATED WOOD PRODUCTS
BR112014003719B1 (pt) 2011-08-26 2020-12-15 Ceraloc Innovation Ab Revestimento de painel
US8920876B2 (en) 2012-03-19 2014-12-30 Valinge Innovation Ab Method for producing a building panel
UA111997C2 (uk) 2012-04-02 2016-07-11 Кроноплюс Текнікал Аг Панель з покриттям, нанесеним методом прямого друку
PT2861432T (pt) 2012-06-13 2018-11-29 Xylo Tech Ag Processo para a impressão de placas
US8993049B2 (en) 2012-08-09 2015-03-31 Valinge Flooring Technology Ab Single layer scattering of powder surfaces
US9375750B2 (en) 2012-12-21 2016-06-28 Valinge Photocatalytic Ab Method for coating a building panel and a building panel
US9079212B2 (en) 2013-01-11 2015-07-14 Floor Iptech Ab Dry ink for digital printing
US9181698B2 (en) 2013-01-11 2015-11-10 Valinge Innovation Ab Method of producing a building panel and a building panel
UA118967C2 (uk) 2013-07-02 2019-04-10 Велінге Інновейшн Аб Спосіб виготовлення будівельної панелі і будівельна панель
US9945075B2 (en) 2013-09-25 2018-04-17 Valinge Photocatalytic Ab Method of applying a photocatalytic dispersion
ITBO20130561A1 (it) * 2013-10-15 2015-04-16 Sorbini Srl Metodo per la preparazione di fondo idoneo a ricevere successivi trattamenti di finitura per pannelli di legno e derivati ricoperti con pellicole melamminiche
PL3057806T3 (pl) 2013-10-18 2020-06-01 Välinge Innovation AB Sposób wytwarzania panelu budowlanego
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HRP20231029T1 (hr) 2014-01-10 2023-12-22 Välinge Innovation AB Ploča na bazi drvenih vlakana s površinskim slojem
JP6538069B2 (ja) 2014-03-31 2019-07-03 セラロック、イノベーション、アクチボラグ 複合ボード及びパネル
WO2015174909A1 (en) 2014-05-12 2015-11-19 Välinge Innovation AB A method of producing a veneered element and such a veneered element
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MY188739A (en) 2015-01-14 2021-12-27 Valinge Innovation Ab A method to produce a wear resistant layer with different gloss levels
EP3310580A4 (en) 2015-06-16 2019-02-13 Välinge Innovation AB METHOD FOR PRODUCING A BUILDING PLATE OR A SURFACE AREA ELEMENT AND SUCH A BUILDING PLATE AND SURFACE ELEMENT
CN105625683A (zh) * 2015-12-22 2016-06-01 中国一冶集团有限公司 灌砂式减震吸音木地板地面的施工方法
WO2017157392A2 (de) * 2016-03-17 2017-09-21 Thomas Schneider Flächiges element und verfahren zum herstellen desselben
EP3231568B1 (de) * 2016-04-12 2023-06-07 SWISS KRONO Tec AG Verfahren zum aufbringen einer folie oder einer platte auf eine holzwerkstoffplatte
PL3448674T3 (pl) 2016-04-25 2021-08-02 Välinge Innovation AB Element fornirowany i sposób wytwarzania takiego elementu fornirowanego
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PT3415316T (pt) 2017-06-13 2020-05-06 Hymmen Gmbh Maschinen & Anlagenbau Processo e dispositivo de fabrico de uma superfície estruturada
PL3737559T3 (pl) 2018-01-11 2024-01-22 Välinge Innovation AB Sposób wykonania elementu fornirowanego i element fornirowany
WO2019139523A1 (en) 2018-01-11 2019-07-18 Välinge Innovation AB A method to produce a veneered element and a veneered element
CN109701851A (zh) * 2018-12-30 2019-05-03 惠州市摩彩装饰材料有限公司 一种木饰面uv辊涂半开放哑光面涂装施工工艺
WO2020145870A1 (en) 2019-01-09 2020-07-16 Välinge Innovation AB A method to produce a veneer element and a veneer element
DE102019206431A1 (de) 2019-05-03 2020-11-05 Hymmen GmbH Maschinen- und Anlagenbau Verfahren zum Herstellen einer Struktur auf einer Oberfläche

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4439480A (en) 1980-10-01 1984-03-27 Tarkett Ab Radiation cured coating and process therefor
US6296939B1 (en) * 1996-06-07 2001-10-02 Basf Coatings Ag Heat-sensitive material coated with powder paint
US6399181B1 (en) * 2000-11-21 2002-06-04 Adrian C. Corder Non-skid surface structure
US6475623B1 (en) * 1998-11-12 2002-11-05 Tryggvi Magnusson Multi-layered, ceramic-based hardwood finish
US20030124339A1 (en) * 2002-01-03 2003-07-03 Tennant Company Aggregate floor coating and method for applying same
DE10213330A1 (de) * 2002-03-25 2003-10-16 Parkett Franz Gmbh Vorrichtung und Verfahren zum Herstellen von Dielen

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3811915A (en) 1971-04-27 1974-05-21 Inmont Corp Printing method for forming three dimensional simulated wood grain,and product formed thereby
AT351744B (de) 1976-04-09 1979-08-10 Oesterr Hiag Werke Ag Holzspanplatte mit einem kratzfesten, vorzugs- weise auch dekorativen ueberzug und verfahren zu deren herstellung
US5178928A (en) 1988-09-22 1993-01-12 Dai Nippon Insatsu Kabushiki Kaisha Decorative materials
DE19532819A1 (de) 1995-09-06 1997-03-13 Hofa Homann Verwaltungsgesells Verfahren zur Herstellung einer Holzwerkstoffplatte
SE522666C2 (sv) 2000-07-07 2004-02-24 Volvo Ab Gasfördelningselement för bränsleceller, bränslecell samt metod för att tillverka ett gasfördelningselement
PL193255B1 (pl) * 2000-12-19 2007-01-31 Akzo Nobel Nv Sposób powlekania podłoża z forniru, litego drewna i przetworzonego drewna oraz podłoże z forniru, litego drewna i przetworzonego drewna pokryte powłoką
US20020081393A1 (en) * 2000-12-19 2002-06-27 Kjellqvist Ann Kerstin Birgitta Process for coating a substrate
EP1304236A1 (de) 2001-10-19 2003-04-23 MZE Engineering GmbH Verfahren zum Erzeugen einer strukturierten Lackschicht
DE202004018710U1 (de) 2004-10-05 2005-03-10 Fritz Egger Gmbh & Co Vorrichtung zur Herstellung einer strukturierten Oberfläche und Werkstück mit einer strukturierten Oberfläche

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4439480A (en) 1980-10-01 1984-03-27 Tarkett Ab Radiation cured coating and process therefor
US6296939B1 (en) * 1996-06-07 2001-10-02 Basf Coatings Ag Heat-sensitive material coated with powder paint
US6475623B1 (en) * 1998-11-12 2002-11-05 Tryggvi Magnusson Multi-layered, ceramic-based hardwood finish
US6399181B1 (en) * 2000-11-21 2002-06-04 Adrian C. Corder Non-skid surface structure
US20030124339A1 (en) * 2002-01-03 2003-07-03 Tennant Company Aggregate floor coating and method for applying same
DE10213330A1 (de) * 2002-03-25 2003-10-16 Parkett Franz Gmbh Vorrichtung und Verfahren zum Herstellen von Dielen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020213477A1 (de) 2020-10-27 2022-04-28 Siemens Energy Global GmbH & Co. KG Verfahren zur Herstellung eines Schichtverbunds und Schichtverbund
DE102020213477B4 (de) 2020-10-27 2022-08-04 Siemens Energy Global GmbH & Co. KG Verfahren zur Herstellung eines Schichtverbunds und Schichtverbund

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ES2407404T3 (es) 2013-06-12
EP3281708A1 (de) 2018-02-14
EP2269744A3 (de) 2011-08-10
EP1756381A1 (de) 2007-02-28
PL1756381T5 (pl) 2020-11-16
PL1756381T3 (pl) 2013-07-31
EP1756381B1 (de) 2013-02-20
EP1756381B2 (de) 2020-07-15
CA2568440C (en) 2015-05-05
EA200602245A1 (ru) 2007-04-27
EP2269744B1 (de) 2019-12-18
PL2269744T3 (pl) 2020-06-01
ES2407404T5 (es) 2021-08-26
EA014859B1 (ru) 2011-02-28
ES2771455T3 (es) 2020-07-06
AU2005248066A2 (en) 2005-12-08
AU2005248066B2 (en) 2010-06-17
EP2269744A2 (de) 2011-01-05
WO2005116361A1 (de) 2005-12-08
AU2005248066A1 (en) 2005-12-08
CA2568440A1 (en) 2005-12-08

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