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EP2838671B1 - Procédé et dispositif destinés à produire une surface peinte structurée - Google Patents

Procédé et dispositif destinés à produire une surface peinte structurée Download PDF

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Publication number
EP2838671B1
EP2838671B1 EP13707412.6A EP13707412A EP2838671B1 EP 2838671 B1 EP2838671 B1 EP 2838671B1 EP 13707412 A EP13707412 A EP 13707412A EP 2838671 B1 EP2838671 B1 EP 2838671B1
Authority
EP
European Patent Office
Prior art keywords
applicator roll
varnish
structured
decoration
substrate board
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.)
Active
Application number
EP13707412.6A
Other languages
German (de)
English (en)
Other versions
EP2838671A1 (fr
Inventor
André Wiegelmann
Royce Dodds
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.)
Fritz Egger GmbH and Co OG
Original Assignee
Fritz Egger GmbH and Co OG
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
Application filed by Fritz Egger GmbH and Co OG filed Critical Fritz Egger GmbH and Co OG
Priority to PL13707412T priority Critical patent/PL2838671T3/pl
Publication of EP2838671A1 publication Critical patent/EP2838671A1/fr
Application granted granted Critical
Publication of EP2838671B1 publication Critical patent/EP2838671B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/06—Processes, 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
    • B05D7/08—Processes, 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00—Processes for applying liquids or other fluent materials
    • B05D1/28—Processes for applying liquids or other fluent materials performed by transfer from the surfaces of elements carrying the liquid or other fluent material, e.g. brushes, pads, rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00—Pretreatment 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
    • B05D3/04—Pretreatment 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 gases
    • B05D3/0406—Pretreatment 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 gases the gas being air
    • B05D3/042—Directing or stopping the fluid to be coated with air
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
    • B05D5/02—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain a matt or rough surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/50—Multilayers
    • B05D7/56—Three layers or more
    • B05D7/57—Three layers or more the last layer being a clear coat
    • B05D7/576—Three layers or more the last layer being a clear coat each layer being cured, at least partially, separately
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00—Processes for applying liquids or other fluent materials
    • B05D1/40—Distributing applied liquids or other fluent materials by members moving relatively to surface
    • B05D1/42—Distributing applied liquids or other fluent materials by members moving relatively to surface by non-rotary members
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2203/00—Other substrates
    • B05D2203/20—Wood or similar material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2601/00—Inorganic fillers
    • B05D2601/20—Inorganic fillers used for non-pigmentation effect
    • B05D2601/26—Abrasives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
    • B05D5/06—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00—Flooring
    • E04F15/02—Flooring or floor layers composed of a number of similar elements

Definitions

  • the invention relates to a method for producing a structured, at least partially optically transparent lacquer surface on a decorative surface of a support plate, preferably a wood-based panel, in the transparent or at least partially transparent lacquer applied to the application of the structured lacquer surface on an applicator roll and by means of the applicator roll the decor having a surface of the carrier plate is transmitted. Furthermore, the invention relates to a device for producing a structured, at least partially optically transparent lacquer surface on a surface of a carrier plate having a decoration, with an applicator roll for transferring a structured lacquer surface onto the surface of the carrier plate having a decoration.
  • WO 2006/002917 A2 a method for producing a wood-based panel having a decorative surface is described.
  • an already ground, provided with a decor, especially wood decor surface of the wood-based panel is primed, then smoothed and then printed directly to produce the decor by means of pressure rollers (printing cylinder) in gravure printing.
  • the decor paper or the decoration directly printed on the support plate is provided with a transparent sealing layer.
  • the sealing layer of the decorative surfaces thus produced is usually patterned so that it finally has a three-dimensional surface structure.
  • the three-dimensional structure improves the haptic effect of the decorative surface.
  • the haptic impression, which causes the structured decorative surface thus corresponds to the surface texture to be imitated, for example, a porous wood surface.
  • Structured press plates, structured press belts or embossing rollers are used in the prior art for producing structured surfaces on wood-based panels provided with a decor. Furthermore, this also structured lacquer application rollers are used.
  • the production of these sheets, strips and rolls is associated with considerable costs.
  • a change of these sheets, strips and rolls is very time-consuming, which is in the case of a single production plant to be made on the wood-based panels with different decors and correspondingly different surface structures, is a disadvantage.
  • the printheads work according to a blasting technique, as used by Inkjet printers is known. They are arranged for this purpose in one or more rows transversely to the feed direction of the workpiece and at a relatively small distance above it (see. DE 10 2009 044 802 A1 and EP 2 218 520 A2 ).
  • the EP 2 275 261 A1 discloses a method for printing rigid workpieces with a pattern, preferably with a woodgrain decor, in which the pattern is applied to a soft set surface applicator roll by digital printing and the pattern by rolling the applicator roll on an already structured or profiled surface of a Workpiece, for example, a profiled skirting board is transmitted.
  • An apparatus and a method is known, with which an image is applied by means of radiation energy curable ink by means of ink jet nozzles applied to an intermediate substrate, for example in the form of an applicator roll, pre-dried by means of radiation energy and then transferred to a receiving substrate.
  • the present invention has the object to provide a method and an apparatus of the type mentioned, which avoid the disadvantages mentioned above.
  • the method according to the invention is characterized in that the lacquer is converted by means of a plurality of digitally controlled gas nozzles on the applicator roll into a distribution defining a structure. Accordingly, the device according to the invention is provided with a plurality of digitally controlled gas nozzles, which are designed to transform a transparent or at least partially transparent lacquer, which was applied in the form of a lacquer film on the applicator roll on the applicator roll into a structure defining distribution.
  • gas jets areas in the paint film are displaced by means of gas jets, so that a three-dimensional structure is formed.
  • a plurality of gas nozzles e.g. Compressed air nozzles, preferably arranged in several rows along the applicator roll axis and independently controllable.
  • the nozzles of adjacent rows are preferably arranged axially offset from one another.
  • the solution according to the invention in which a film of at least partially transparent lacquer applied to the applicator roll is transformed into a distribution defining a three-dimensional structure by means of digitally controlled gas nozzles, eg compressed air nozzles or gas or compressed air jets, has several advantages over digital printing heads operating according to the inkjet printing technique , A considerable advantage is in particular that gas nozzles (eg compressed air nozzles) are not susceptible to wear compared to paint jet print heads or are hardly subject to wear and thus are very easy to maintain. In the case of paint-jet print heads, on the other hand, there is a considerable risk of clogging. Also, their susceptibility to wear is relatively high.
  • the targeted local displacement of a paint film applied to the applicator roll by means of gas or compressed air blasting according to the solution according to the invention makes it possible to add abrasion resistance-increasing particles in that for producing the three-dimensional surface structure used paint.
  • a preferred embodiment of the invention accordingly provides that the paint contains hard particles, preferably corundum particles.
  • the use of a lacquer containing hard particles is scarcely possible because of the resulting increased printhead wear and the risk of clogging.
  • suitable digital gas or compressed-air nozzles can be obtained considerably more cost-effectively than digital paint-jet print heads.
  • tests have shown that the inventive solution characterized by the use of digital gas or compressed air nozzles enables significantly higher printing speeds than an embodiment which exclusively uses conventional paint jet printing heads.
  • the nozzles are not arranged according to the invention at a small distance above the plate-shaped workpiece, but the order of the structured paint surface on the applicator roll, the nozzles are protected from collisions that can occur in their arrangement at a small distance above the plate-shaped workpiece when the plate-shaped Workpieces are uneven, for example, dished, or foreign bodies are present on the workpieces.
  • the solution according to the invention basically enables the production of an "endless", non-repeating three-dimensional surface structure. which can be produced by the method according to the invention is practically limited only by the maximum length of the plate-shaped workpiece.
  • the present invention enables the use of a smooth standard application roller, ie an applicator roller, which has a smooth or slightly structured lateral surface, typically regularly structured lateral surface.
  • a smooth standard application roller is considerably less expensive than a structured press plate or an engraved paint applicator roll.
  • a preferred embodiment of the invention provides that the paint is formed into such a distribution on the applicator roll, that the resulting from this distribution structure of the generated on the surface of the support plate structured paint surface defined pores that match the decor image of the decor. In this way, results on the plate-shaped workpiece, a three-dimensional surface structure, which is tailored to the decor, such as a wood decor, tile decor or natural stone decor.
  • a further preferred embodiment of the invention provides that prior to the transfer of the paint on the support plate, the decor image of the decor or attached to the support plate control mark is detected by means of an optical scanning and measuring signals generated by the scanning device to control the digitally controlled nozzles are used.
  • the decor preferably wood decor
  • the printheads are controlled by a computer or the like such that the decorative image as a whole or at least one decorative image area varies according to a random principle.
  • a further advantageous embodiment of the invention is characterized in that compressed air nozzles are used as digitally controlled gas nozzles. By means of such compressed air nozzles can be applied to the applicator roll film of at least partially transparent paint in a three-dimensional structure defining distribution. In this case, areas in the paint film are displaced by means of compressed air jets, so that a three-dimensional structure is formed.
  • a further advantageous embodiment of the invention is characterized in that the paint applied to the applicator roll is predried or precured on the same, or that the applicator roll is a radiation source or heating device which is adapted to pre-dry or pre-cure the paint applied to the applicator roll thereon. This makes it possible to counteract bleeding (deliquescence) of the three-dimensional lacquer structure produced on the applicator roll, as a result of which the resolution of the structured lacquer surface produced on the plate-shaped workpiece can be improved.
  • a further preferred embodiment of the invention provides that the applicator roller is rubberized and / or formed cambered. This embodiment also contributes to the improvement of the resolution of the structured paint surface produced on the plate-shaped workpieces.
  • An applicator roll shell consisting of rubber or a rubber-like material counteracts deliquescence of the lacquer structure produced on the applicator roll and can compensate for unevenness of the plate-shaped workpiece to be printed.
  • a cambered design of the applicator roll favors the achievement of a uniform coating structure height distribution across the width of the applicator roll.
  • Fig. 1 is a device or plant for the production of plate-shaped products, such as furniture panels or floor, wall or ceiling panels, with a decor having a surface represented.
  • a plurality of plate-shaped workpieces 1 are arranged on a conveyor belt 2, which are individually fed successively different processing stations 3,4, 5 and 6.
  • the feed direction of the workpieces 2 is indicated by an arrow and extends from left to right.
  • a large-area workpiece or an endlessly produced workpiece can be processed, which is divided into individual plates (blanks) after the processing described below.
  • the conveyor belt or feed rate of the workpieces 1 is for example in the range of 1 to 120 m / min.
  • the plate-shaped workpiece 1 serves as a carrier and can therefore also be referred to as a carrier plate.
  • the workpiece or the carrier plate 1 is made of wood material, of laminate and / or of at least one compact plate.
  • Compact panels are made of resin-impregnated cellulosic sheets, which are pressed under high pressure and at high temperatures in laminate presses.
  • the carrier plates 1 are ground wood-based panels, for example chipboard, medium density fiberboard (MDF), high density fiberboard (HDF) or hardboard.
  • filler is preferably applied by means of (not shown) application rollers filler, wherein an intermediate drying takes place after each stage.
  • a primer held in the basic color of a subsequently printed decoration is then again applied in several stages by means of rollers (not shown), partial drying taking place again after each application.
  • the primed support plate 1 is preferably smoothed. This is done, for example, by means of heated, polished steel rollers (not shown), which are pressed against the carrier plate 1 at a circumferential rotational speed which is greater or lower than the feed rate of the carrier plates 1, over the width of the carrier plate 1.
  • the thus treated support plate 1 then has over its entire upper surface in a color, gloss level and structure even or uniform surface.
  • a decor for example, a wood, natural stone or tile decor printed.
  • the printing of the decorative image is preferably carried out by means of one or more printing roller units 3.1, 4.1.
  • the respective printing cylinder unit 3.1.4.1 is typically constructed from an engraved printing cylinder (printing cylinder) 3.11.4.11 with inking and dampening rollers and a blanket cylinder 3.12, 4.12 with an impression cylinder. This printing process is also referred to as indirect gravure printing.
  • a digital printer device (not shown), in particular an inkjet printing device, can be used to print a desired decorative image on the carrier plates 1.
  • the digital printer device is preferably controlled in such a way that the decorative image is varied in such a way that no or practically no carrier plates 1 with identical decorative images are produced.
  • the digital printer device is connected, for example, to a computer, which determines the size, shape and / or position of one or more decorative picture elements, eg the image of a wood grain, of kernel and sapwood, of a branch, of resinous galls, measles tubers, annual rings, Feeding gears (eg woodworm holes / gangways), nail and / or screw heads, etc., varies at random and controls the digital printheads of the printer device accordingly.
  • a computer determines the size, shape and / or position of one or more decorative picture elements, eg the image of a wood grain, of kernel and sapwood, of a branch, of resinous galls, measles tubers, annual rings, Feeding gears (eg woodworm holes / gangways), nail and / or screw heads, etc., varies at random and controls the digital printheads of the printer device accordingly.
  • the respective printer device 3.2.4.2 can, for example, by means of a hot air stream or by means of a high-energy and / or electromagnetic radiation, in particular UV radiation drying or partial drying of the printed decor image cause.
  • At least one processing station 5 by means of which a sealing layer (wear protection layer) is applied to the decor, follows optionally on the digital printer device or the printing drum unit 4.1 or the post-processing device 4.2.
  • a sealing layer wear protection layer
  • a UV-curable, transparent lacquer coating is preferably applied in at least two stages.
  • the sealing lacquer may contain corundum particles and / or other abrasion-resistant particles. If the decorative panels 1 to be produced are those which are not subjected to high abrasion stress, for example furniture parts, in particular cabinet back panels, then the sealing lacquer may also be free from corundum particles or other abrasion-resistant particles.
  • the sealing lacquer may also contain further additives, for example the scratch-resistance-increasing additives and / or antistatic agents.
  • a substantially full-surface coating of a UV-curable, transparent sealing lacquer is applied.
  • the processing station 5 an applicator roll 5.1, which applies a uniform layer of paint on top of the printed with the decor support plate 1.
  • the applied coating is at least partially dried and cured.
  • the decorative image was preferably coated with a transparent seal, an at least partially optically transparent, three-dimensionally structured resist layer 1.1 is applied in a further processing station 6.
  • This is done according to the invention indirectly by means of a plurality of digitally controlled nozzles 6.1 in combination with an applicator roller 6.2.
  • the lacquer used for this purpose is preferably a UV-curable lacquer.
  • the last applied lacquer layer 1.1 is at least partially cured, so that the three-dimensional structure is fixed. 1 'denotes the finished coated carrier plate.
  • the processing station 6 for producing the structured, at least partially optically transparent lacquer surface 1.1 can be realized in various embodiments.
  • the application roller 6.2 a plurality of digitally controlled nozzles 6.1 in the form of printheads (paint spray nozzles) assigned.
  • the nozzles or printheads 6.1 are arranged in at least one row and preferably cover the complete roll width (axial roll length).
  • the print heads 6.1 of a row are preferably offset from the printheads 6.1 'of the print head row extending parallel thereto, ie arranged in the gaps between the print heads of the print head row extending parallel thereto.
  • the lateral surface of the application roller 6.2 is formed substantially smooth or slightly structured.
  • the application roller 6.2 is preferably gummed and cambered.
  • the three-dimensional structure is thus not printed directly on carrier plate 1, but digitally on applicator roller 6.2, which then transfers the printed structure onto carrier plate 1,
  • the digital control commands for generating the structure can be present in a data record matching the decorative image or are calculated or generated on the basis of the decorative image read by means of an optical scanning device (not shown).
  • an optical scanning device for example by means of a camera system (not shown) locates the decorative image on the support plate 1 and calculated or determined the zero point for printing the roll shell of the applicator roll 6.2. In this way it can be ensured that the generated three-dimensional paint surface 1.1 with the paint pores therein to the decorative image, for example, a wooden decorative image on the support plate 1 fits. In professional circles, this also refers to a "synchronous paint pore" or "synchronous surface structure".
  • Fig. 3 an embodiment of the device according to the invention is outlined.
  • the paint for the production of the surface structure is not applied by means of paint jet print heads (paint spray nozzles), but by means of a metering roller 6.4 and / or a doctor blade (not shown) on the applicator roll 6.2.
  • the metering roller 6.4 or doctor blade generates on the applicator roller 6.2 a paint film 6.5 with a defined layer thickness.
  • the paint film 6.5 is then partially displaced on the application roller 6.2 by means of gas jets, preferably compressed air jets, and thus converted into a three-dimensional structure.
  • gas jets preferably compressed air jets
  • digitally controlled gas nozzles or compressed-air nozzles 6.1 are arranged above and / or on the application roller 6.2.
  • the nozzles 6.1 are arranged in at least one row, which extends over the roll width, ie along the axis of rotation of Application roller extends.
  • several rows of nozzles are present (see. Fig. 1 ; 6.1, 6.1 '), which define a digitally switchable nozzle grid.
  • the lacquer-receiving lateral surface area of the application roller 6.2 is in turn substantially smooth or slightly structured.
  • the applicator roll is preferably rubberized and / or cambered formed.
  • the applicator roller 6.2 is preceded by an optical scanning device (not shown) in the feed direction of the carrier plate 1, which detects the decorative image or a control mark attached to the carrier plate 1.
  • the scanning device is connected to a control device (not shown) which digitally controls the nozzles 6.1, 6.1 'as a function of the measuring signals generated by the scanning device.
  • the application roller 6.2 may be associated with a radiation source or heating device 6.6, which is designed to pre-dry or pre-cure the paint applied to the application roller 6.2 and structured on the same.
  • the embodiment of the invention is not limited to the embodiments described above. Rather, numerous variants are conceivable, which make use even with fundamentally different design of the invention specified in the appended claims.

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Claims (17)

  1. Procédé de fabrication d'une surface laquée structurée, au moins partiellement transparente optiquement, sur une surface - présentant un décor - d'une plaque de support (1), procédé au cours duquel une peinture transparente ou au moins partiellement transparente servant à la production de la surface laquée structurée est appliquée sur un rouleau applicateur (6.2) et transférée, au moyen du rouleau applicateur (6.2), sur la surface - présentant un décor - de la plaque de support (1),
    caractérisé en ce que la peinture, au moyen d'une multiplicité de buses de gaz (6.1, 6.1') pilotées numériquement, est transformée en une répartition définissant une structure sur le rouleau applicateur (6.2).
  2. Procédé selon la revendication 1, caractérisé en ce que la peinture est transformée sur le rouleau applicateur (6.2), en une répartition telle, que la structure - qui résulte de cette répartition - de la surface laquée structurée, produite sur la surface de la plaque de support (1), définit des pores qui s'adaptent à l'image du décor.
  3. Procédé selon la revendication 1 ou 2, caractérisé en ce que, avant le transfert de la peinture sur la plaque de support (1), l'image du décor, ou bien un repère de synchronisation placé sur la plaque de support, est détecté(e) au moyen d'un dispositif de balayage optique, et des signaux de mesure produits par le dispositif de balayage sont utilisés pour la commande des buses de gaz (6.1, 6.1') pilotées numériquement.
  4. Procédé selon l'une quelconque des revendications 1 à 3, caractérisé en ce que l'on utilise, comme buses de gaz (6.1, 6.1') pilotées numériquement, des buses à air comprimé.
  5. Procédé selon l'une quelconque des revendications 1 à 4, caractérisé en ce que la peinture appliquée sur le rouleau applicateur (6.2) est préséchée ou prédurcie sur le rouleau applicateur (6.2).
  6. Procédé selon l'une quelconque des revendications 1 à 5, caractérisé en ce que la peinture se présentant sous la forme d'un film de peinture (6.5) est appliquée sur le rouleau applicateur (6.2) au moyen d'un rouleau doseur (6.4) ou d'une raclette.
  7. Procédé selon l'une quelconque des revendications 1 à 6, caractérisé en ce que l'on utilise, comme rouleau applicateur, un rouleau applicateur (6.2) dont la zone de surface latérale recevant la peinture est configuré de façon lisse.
  8. Procédé selon l'une quelconque des revendications 1 à 7, caractérisé en ce que l'on utilise, comme rouleau applicateur, un rouleau applicateur (6.2) caoutchouté ou de forme bombée.
  9. Procédé selon l'une quelconque des revendications 1 à 8, caractérisé en ce que la peinture contient des particules dures, de préférence des particules de corindon.
  10. Dispositif de fabrication d'une surface laquée structurée, au moins partiellement transparente optiquement, sur une surface - présentant un décor - d'une plaque de support (1), avec un rouleau applicateur (6.2) servant au transfert d'une surface laquée structurée, sur une surface - présentant un décor - de la plaque de support (1),
    caractérisé par une multiplicité de buses de gaz (6.1, 6.1'), pilotées numériquement, qui sont conçues pour transformer une peinture transparente ou au moins partiellement transparente, qui a été appliquée sur le rouleau applicateur (6.2) sous la forme d'un film de peinture, en une répartition définissant une structure sur le rouleau applicateur (6.2).
  11. Dispositif selon la revendication 10, caractérisé en ce que les buses de gaz (6.1, 6.1') pilotées numériquement sont disposées dans au moins une rangée qui s'étend le long de l'axe de rotation du rouleau applicateur (6.2).
  12. Dispositif selon la revendication 10 ou 11,
    caractérisé en ce qu'un dispositif de balayage optique est disposé en amont du rouleau applicateur (6.2), dans la direction d'avancée de la plaque de support (1), dispositif de balayage qui détecte l'image du décor ou bien un repère de synchronisation placé sur la plaque de support (1), où le dispositif de balayage est raccordé à un dispositif de commande qui pilote numériquement les buses de gaz (6.1, 6.1'), en fonction des signaux de mesure produits par le dispositif de balayage.
  13. Dispositif selon l'une quelconque des revendications 10 à 12, caractérisé en ce que les buses de gaz (6.1, 6.1') pilotées numériquement sont conçues comme des buses à air comprimé.
  14. Dispositif selon l'une quelconque des revendications 10 à 13, caractérisé en ce qu'est associé(e) au rouleau applicateur (6.2), une source de rayonnement ou un dispositif de chauffage (6.6) qui est conçu(e) pour présécher ou prédurcir la peinture appliquée sur le rouleau applicateur (6.2) et structurée sur ce même rouleau applicateur.
  15. Dispositif selon l'une quelconque des revendications 10 à 14, caractérisé en ce qu'est associé(e) au rouleau applicateur (6.2), un rouleau doseur (6.4) ou une raclette qui est conçu(e) pour produire le film de peinture (6.5) sur le rouleau applicateur (6.2).
  16. Dispositif selon l'une quelconque des revendications 10 à 15, caractérisé en ce que la zone de surface latérale - recevant la peinture - du rouleau applicateur (6.2) est configurée de façon lisse.
  17. Dispositif selon l'une quelconque des revendications 10 à 16, caractérisé en ce que le rouleau applicateur (6.2) est conçu en étant caoutchouté ou de forme bombée.
EP13707412.6A 2012-04-20 2013-03-06 Procédé et dispositif destinés à produire une surface peinte structurée Active EP2838671B1 (fr)

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PL13707412T PL2838671T3 (pl) 2012-04-20 2013-03-06 Sposób i urządzenie do wytwarzania strukturyzowanej powierzchni z lakieru

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DE102012103491A DE102012103491A1 (de) 2012-04-20 2012-04-20 Verfahren und Vorrichtung zur Herstellung einer strukturierten Lackoberfläche
PCT/EP2013/054510 WO2013156196A1 (fr) 2012-04-20 2013-03-06 Procédé et dispositif destinés à produire une surface peinte structurée

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EP2838671B1 true EP2838671B1 (fr) 2017-09-06

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EP (1) EP2838671B1 (fr)
DE (1) DE102012103491A1 (fr)
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PL (1) PL2838671T3 (fr)
PT (1) PT2838671T (fr)
WO (1) WO2013156196A1 (fr)

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EP2873535A1 (fr) * 2013-11-15 2015-05-20 Flooring Technologies Ltd. Pièces dotées d'une surface de décor structuré
EP2902211B1 (fr) * 2014-01-31 2019-01-02 OCE-Technologies B.V. Compensation d'images fantômes dans des images en relief pour des impressions directionnelles
US20170087586A1 (en) * 2015-09-30 2017-03-30 Toto Ltd. Method for forming a coating film and a functional member comprising the same
PL3453464T3 (pl) * 2017-09-11 2021-07-26 Hesse Gmbh & Co. Kg Nanoszenie walcami lakierów i powierzchnie drewniane
DE102022213489B3 (de) * 2022-12-12 2023-12-14 Hymmen GmbH Maschinen- und Anlagenbau Herstellung einer dekorativen Oberfläche
DE102022213490A1 (de) * 2022-12-12 2024-06-13 Hymmen GmbH Maschinen- und Anlagenbau Verfahren zur Herstellung einer dekorativen Oberfläche
IT202300005778A1 (it) * 2023-03-27 2024-09-27 Salis S R L Linea di produzione per la realizzazione di pavimentazione in legno ad alta resistenza

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EP2218520B1 (fr) 2004-10-05 2013-06-12 Fritz Egger GmbH & Co. OG Procédé et dispositif de fabrication d'une surface structurée
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EP2275261A1 (fr) * 2009-07-16 2011-01-19 Karl Pedross AG Dispositif d'impression de pièces usinées rigides

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ES2644300T3 (es) 2017-11-28
US9782797B2 (en) 2017-10-10
EP2838671A1 (fr) 2015-02-25
WO2013156196A1 (fr) 2013-10-24
PL2838671T3 (pl) 2018-01-31
US20150064342A1 (en) 2015-03-05
PT2838671T (pt) 2017-10-30
DE102012103491A1 (de) 2013-10-24

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