EP4093612B1 - Procédé d'impression sur une pièce et dispositif d'impression - Google Patents

Procédé d'impression sur une pièce et dispositif d'impression Download PDF

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Publication number
EP4093612B1
EP4093612B1 EP21700768.1A EP21700768A EP4093612B1 EP 4093612 B1 EP4093612 B1 EP 4093612B1 EP 21700768 A EP21700768 A EP 21700768A EP 4093612 B1 EP4093612 B1 EP 4093612B1
Authority
EP
European Patent Office
Prior art keywords
printing
decoration
workpiece
information
narrow
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
EP21700768.1A
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German (de)
English (en)
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EP4093612A1 (fr
Inventor
Ludwig Albrecht
Achim Homeier
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.)
Homag GmbH
Original Assignee
Homag GmbH
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Filing date
Publication date
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Publication of EP4093612A1 publication Critical patent/EP4093612A1/fr
Application granted granted Critical
Publication of EP4093612B1 publication Critical patent/EP4093612B1/fr
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J11/00—Devices or arrangements  of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
    • B41J11/007—Conveyor belts or like feeding devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J11/00—Devices or arrangements  of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
    • B41J11/0095—Detecting means for copy material, e.g. for detecting or sensing presence of copy material or its leading or trailing end
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
    • B41J3/407—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for marking on special material
    • B41J3/4073—Printing on three-dimensional objects not being in sheet or web form, e.g. spherical or cubic objects
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/0041—Digital printing on surfaces other than ordinary paper
    • B41M5/0064—Digital printing on surfaces other than ordinary paper on plastics, horn, rubber, or other organic polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/0041—Digital printing on surfaces other than ordinary paper
    • B41M5/0076—Digital printing on surfaces other than ordinary paper on wooden surfaces, leather, linoleum, skin, or flowers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2203/00—Embodiments of or processes related to the control of the printing process
    • B41J2203/01—Inspecting a printed medium or a medium to be printed using a sensing device

Definitions

  • the invention relates to a method for printing a surface of a workpiece and a printing device for printing a surface of a workpiece.
  • ⁇ ⁇
  • ⁇ ⁇
  • the coating material on the wide surface can have a decoration, for example in the form of a simulated wood grain, a stone replica or the like, which can be reproduced on the narrow surfaces by a subsequent printing process with a printing device.
  • the decoration on the wide surface can be captured by image capture so that it can be printed on the narrow surface.
  • the EP1 726 443 a device for patterning the narrow sides of plate-shaped workpieces with a stationary printing unit and a conveyor device by means of which the workpieces can be conveyed along the printing unit, as well as a detection device arranged upstream of the printing unit for detecting the dimensions and/or the position of the narrow side to be patterned and/or the conveying speed of the workpieces.
  • Another device for patterning a workpiece is in the EP1 839 883 revealed.
  • the DE 20 2011 000 732 U1 discloses a device for producing wooden elements, which has an optical device for scanning and digitizing at least one image of an original old wood surface and a printing device for applying a digital image of the old wood surface to at least one cut or surface of the wooden element.
  • the invention is based on the object of proposing a method for printing on the surface of a workpiece, by means of which a high-quality optical impression of the workpiece can be formed.
  • the object of the invention is to propose a printing device by means of which a workpiece can be printed on with high quality.
  • a method for printing at least one narrow surface of a workpiece is defined in claim 1.
  • a printing device for printing at least one narrow surface of a workpiece is defined in claim 8. Subclaims relate to specific embodiments.
  • the method for printing at least one narrow surface of a workpiece in particular a workpiece which has at least is partially made of wood, a wood material, plastic, composite material or the like and is at least partially provided with a coating material, has the steps of optically detecting surface information of at least one workpiece surface that borders on the narrow surface to be printed by a sensor device, transmitting the detected surface information to a print controller, and the print controller determining print information for controlling a printing unit depending on the detected surface information, wherein the print information controls a printing process by which a narrow surface decoration is printed on the at least one narrow surface, which is adapted to a decoration profile of the optically detected workpiece surface.
  • the coordinated decorative pattern between the workpiece surface and the narrow surface can create a high-quality visual impression of the workpiece.
  • the surfaces of the workpiece are in particular provided with a coating material.
  • This coating material can be, for example, a wood veneer, a surface paper, a coating varnish or something similar.
  • the coating material provided on the wide surfaces of the workpiece can have a decoration, for example in the form of a simulated wood grain, a stone imitation, a graphic pattern or an image, whereby a narrow surface decoration adapted to it can be printed on the at least one narrow surface by the printing process.
  • the decorations between adjacent workpiece surfaces can be coordinated with one another so that no visual impairment of the decorative pattern occurs at the transition from one workpiece surface to an adjacent workpiece surface, for example a grain pattern on the wide surface matches the grain pattern on the narrow surface. If the detection of the Surface information of the workpiece surface is only available in certain areas, and only a small amount of data is generated, so that the print control system can process the data quickly to control the printing process. This can shorten the process times so that the workpieces can be printed in a continuous process.
  • the optically detected workpiece surface has a workpiece decoration that corresponds to a decoration section from the determined decoration template, wherein the print control determines the position of the corresponding decoration section from the decoration template on the basis of the detected surface information and/or the workpiece dimensions and the print information for printing the narrow surface decoration is determined from at least one decoration area of the decoration template.
  • the decorative progression of the narrow surface decoration can be adapted particularly precisely to the decorative progression of the workpiece decoration.
  • An advantageous development of the method can provide that the print control determines a corresponding decor template from a decor data set based on the recorded surface information and the print information for controlling the printing process is determined or derived from the decor template.
  • the decorative template serving as the printing template can be identified from the data set using the recorded surface information.
  • determining or deriving the printing information from this decorative template a narrow surface decoration can be reproduced on the narrow surface, the decorative progression of which is coordinated with the decorative progression of the workpiece surface.
  • the printing information for printing the narrow surface decoration can be determined from a decoration area of the decoration template which borders on the decoration cutout of the workpiece decoration in the decoration template, wherein this decoration area is printed on the narrow surface in such a way that a coordinated decoration course is formed between the workpiece decoration of the workpiece surface and the narrow surface decoration of the narrow surface.
  • a decorative strip is determined from the decorative template that borders the decorative cutout of the workpiece surface.
  • the decorative strip has a width that corresponds to the thickness of the workpiece.
  • the printing information is determined from this decorative strip and an image of the decorative strip is printed in the exact position on the narrow surface of the workpiece.
  • An advantageous embodiment of the method can provide that the printing unit is positioned relative to the narrow surface by a positioning device, wherein the printing unit is arranged in a defined position relative to the narrow surface depending on the detected surface information and the printing process is controlled in a manner coordinated with the decorative progression of the workpiece decoration of the workpiece surface.
  • the positioning device can be used to determine, provide and monitor the exact positioning of the printing unit in relation to the workpiece. This can be done in particular before the start of the printing process, so that the position of the printing unit can be precisely aligned and adjusted. In particular, if the printing unit and the workpiece are moved relative to each other during the printing process, monitoring of the positioning of the printing unit can also be made possible.
  • a further preferred embodiment of the method can provide that during the acquisition of the surface information and/or during the execution of the printing process, a continuous or discontinuous conveying movement of the workpiece or a continuous or discontinuous travel movement of the printing unit is carried out.
  • the workpieces can carry out the conveying movement during the printing process.
  • An interruption of the conveying movement can also be provided to carry out the printing process.
  • the surface information of an edge region of the workpiece surface that borders on the narrow surface to be printed can be optically recorded and the printing information for printing the narrow surface decoration can be determined or derived from the recorded surface information of the edge region.
  • the narrow surface decoration is printed on the narrow surface by the printing process in such a way that a coordinated decoration course is formed between the workpiece surface and the narrow surface.
  • the edge region of the workpiece surface is detected by a displacement movement of the sensor device and the printing information is determined or derived and the printing process is carried out essentially simultaneously on the at least one narrow surface.
  • An advantageous embodiment of the method can also provide that the acquisition of the surface information and the execution of the printing process for printing the Narrow surface decorations can be carried out in real time, preferably in immediate succession. This means that the acquisition of the surface information and the execution of the printing process can take place essentially simultaneously. In this way, very short process times can be achieved for printing at least one narrow surface of the workpiece.
  • the printing device for printing at least one narrow surface of a workpiece in particular a workpiece which is at least partially made of wood, a wood material, plastic, composite material or the like and is provided at least in regions with a coating material, comprises at least one printing unit for printing the at least one narrow surface of the workpiece, wherein the printing unit and/or the workpiece are provided so as to be movable relative to one another in order to carry out the printing process, wherein a sensor device is provided by which surface information of at least one workpiece surface adjacent to the narrow surface to be printed can be optically detected at least in regions, and a printing control by which a method according to one of the previously described embodiments can be carried out to control the at least one printing unit.
  • At least one narrow surface of the workpiece can be printed with a narrow surface decoration that is coordinated with a decorative pattern of the adjacent workpiece surface.
  • the workpiece can be provided with a decoration that conveys a high-quality visual impression, for example in the form of a simulated wood grain, a stone replica or another graphic pattern or image.
  • the surfaces of the workpiece are in particular provided with a coating material, for example a wood veneer, surface paper and/or coating varnish or the like.
  • An advantageous development of the printing device can provide that a conveyor device is provided for receiving several workpieces, by means of which the workpieces can be conveyed in a continuous or discontinuous conveying movement, wherein the narrow surfaces can be printed on by the printing unit during the continuous or discontinuous conveying movement.
  • a conveyor device can enable workpieces to be printed on in a continuous process.
  • the workpieces can carry out the conveying movement during the printing process or the conveying movement can be interrupted for the printing process. In this way, the process times can be reduced considerably, so that a large number of workpieces can be printed one after the other.
  • the recording of the surface information and the execution of the printing process can take place in real time, i.e. essentially at the same time, so that the process times can be shortened even further.
  • Figure 1 shows a schematic view of a printing device 10 for printing a workpiece 11.
  • the printing device 10 comprises a printing unit 12 for carrying out a printing process and a sensor device 13 by which surface information 14 of the workpiece 11 can be optically detected.
  • the printing device 10 is designed in particular as a continuous device in which the workpieces 11 are conveyed in a continuous direction relative to the printing unit 12 for the printing process.
  • the printing device 10 has a transport device 14 through which the workpieces 12 are conveyed one after the other, i.e. in a continuous process, to the printing unit 12.
  • the workpieces 12 can be conveyed with a continuous or with a discontinuous conveying movement F.
  • the printing unit 12 can be provided with multi-axis movement in order to position it relative to the workpiece 12 to be printed.
  • the printing unit 12 can also be arranged on several side areas of the workpiece 11. Likewise, several printing units 12 can be provided, each of which is assigned to a side area of the workpiece 11.
  • the Printing unit 12 has a positioning device 15, by means of which a position of the printing unit 12 in relation to the workpiece 11 can be determined and monitored.
  • the position can be determined, for example, by laser detection.
  • the printing device 10 can alternatively also be designed as a stationary printing device 10, in which the workpieces 11 are held stationary and the printing unit 12 is moved to the workpiece 11 to carry out the printing process.
  • the workpieces 11 to be printed are preferably workpieces 11 that are at least partially made of wood, wood materials, plastic, a composite material or the like.
  • the workpieces 11 are preferably in the form of a plate, for example as a solid wood plate, chipboard, fiberboard or the like. These can be intended for both furniture and component production.
  • a coating material is provided on the workpiece surfaces of the workpiece 11.
  • the coating material is provided on both the wide surfaces 16 and the narrow surfaces 17 of the workpiece 11.
  • the coating material provided on the wide surfaces 16 has a workpiece decoration 19.
  • This workpiece decoration 19 is designed as an example of a simulated wood grain.
  • the workpiece decoration 19 can also be a stone replica, a graphic pattern or an image.
  • the coating material on the wide surface 16 can be provided with the workpiece decoration 19 either before it is attached to the workpiece 11 or after it is attached to the workpiece 11.
  • the workpiece decoration 19 can be printed onto the coating material.
  • the workpiece decoration 19 is a decoration cutout 21 from a decoration template 22.
  • Figure 2 shows such a decorative template 22 using the example of the exemplary wood grain.
  • This decorative cutout 21 corresponds to the dimensions of the wide surface 16 and is provided on the wide surface 16 of the workpiece 11 in the form of a veneer or coating material in order to form the workpiece decoration 19.
  • a coating material is also provided on the narrow surfaces 17 of the workpiece 11, for example a surface paper or a coating varnish, which, however, is printed with a narrow surface decoration 27 adapted to the workpiece decoration 19 by a printing process with the printing device 10.
  • the process for printing the narrow surface 17 is shown in the flow chart according to Figure 3 and is explained below.
  • the method is explained below using the example of printing on a narrow surface 17.
  • the method is also carried out to print the other narrow surfaces 17 of the workpiece 11 with the narrow surface decoration 27.
  • the workpiece 11 is first positioned relative to the sensor device 13. This is done in particular by the conveyor device 14, which conveys the workpiece 11 to the printing device 10 in the continuous or discontinuous conveyor movement F.
  • the sensor device 13 records surface information 23 in a partial area of the wide surface 16.
  • the surface information 23 can be recorded in a partial area that is very small in relation to the wide surface 16, so that the recorded surface information 23 only forms a small amount of data.
  • This surface information 23 relates to the workpiece decoration 19 provided on the wide surface 16.
  • the surface information 23 is recorded optically by an image sensor and/or a camera, in particular a multispectral camera.
  • the surface information 23 can be recorded during the conveying movement F.
  • the recorded surface information 23 is transmitted to a printing control 24.
  • This printing control 24 determines printing information based on the recorded surface information 23, which is used to control the printing unit 12 to carry out the printing process, i.e. to print the narrow surface 17 with the narrow surface decoration 27.
  • the printing control 24 first uses the recorded surface information 23 to determine the decoration template 22, which represents the template for the workpiece decoration 19 provided on the workpiece 11.
  • This decoration template 22 is stored in a data storage device of the printing control 24.
  • the decoration template 22 is determined based on the surface information 23 from a large number of other decoration templates from a decoration data set of the printing control 24. Since the surface information 23 only has a small amount of data, the data processing times for determining the corresponding decoration template 22 can be very short.
  • the printing information for controlling the printing process is determined or derived from the decorative template 22 from a defined decorative area 26.
  • the decorative cutout 21 provided on the wide surface 16 as workpiece decoration 18 is determined with exact position in the decorative template 22 based on the recorded surface information 23 and the dimensions of the workpiece 11.
  • the decorative area 26 borders on this decorative cutout 21.
  • the decorative area 26 forms a strip-shaped section that is formed adjacent to a side edge of the decorative cutout 21.
  • the width of the decorative area 26 corresponds to the thickness of the workpiece 11. In this way, the decorative area 26 can be reproduced on the narrow surface 17 by the printing process.
  • the narrow surface decoration 27 thus represents a copy of the decoration area 26.
  • the decoration area 26 in the decoration template 22 forms a kind of extension of the decoration cutout 21, which is printed on the narrow surface 17.
  • a precisely coordinated decorative pattern is formed between the workpiece decoration 19 on the wide surface 16 and the narrow surface decoration 27 on the narrow surface 17.
  • the decorative pattern, in Figure 1 as the wood grain, thus passes precisely from the wide surface 16 to the narrow surface 17. This gives the workpiece 11 an appearance as if it were made of solid wood.
  • the printing control 24 controls the printing unit 12 to carry out the printing process.
  • the position of the printing unit 12 is determined by the positioning device 15 before the start of the printing process and the printing unit 12 is aligned accordingly with respect to the narrow surface 17.
  • the positioning of the printing unit 12 is carried out using the recorded surface information 23 depending on the decorative profile of the workpiece decoration 19 on the wide surface 19.
  • the actual printing process begins and the narrow surface decoration 27 is printed on the narrow surface 17, in particular on the coating material on the narrow surface 17.
  • the workpiece 11 is moved continuously or discontinuously by the conveyor device 14 to the printing unit 12.
  • the acquisition of the surface information 23 and the execution of the printing process for printing the narrow surface decoration 27 can take place in particular in real time, i.e. immediately one after the other, so that the acquisition of the surface information and the execution of the printing process are provided essentially at the same time.
  • the method can also be designed such that the sensor device 13 detects the surface information 23 in an edge region of the wide surface 16 adjacent to the narrow surface 17 to be printed during a travel movement to the workpiece 11 and the printing information for Controlling the printing unit 12, in particular in real time, by the printing control 24 from the recorded surface information 23.
  • the printing information is determined or derived from the recorded surface information 23 of the edge area.
  • the printing unit 12 is controlled using this printing information in order to carry out the printing process for printing the narrow surface decoration 27, wherein the printing information is determined by the printing control 24 in such a way that the narrow surface decoration 27 forms a coordinated decoration pattern with the workpiece decoration 19 on the wide surface 19.
  • the detection of the surface information, the determination of the printing information and the execution of the printing process take place essentially simultaneously.
  • the surface information 23 is already recorded during the production of the workpiece 11, i.e. after the workpiece decoration 19 has been applied to the wide surface 19.
  • This surface information 23 is stored as workpiece-related data in the printing control 24. If this workpiece 11 is subsequently fed to the printing device 10 in order to print the narrow surfaces 17, the workpiece-related data is called up, the corresponding printing information is determined by the printing control 24 and the printing unit 12 is controlled to carry out the corresponding printing process.

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

Claims (9)

  1. Procédé d'impression d'au moins une surface étroite (17) d'une pièce à travailler (11), en particulier une pièce à travailler (11) qui est réalisée au moins partiellement en bois, en un matériau dérivé du bois, en une matière plastique, en une matière composite ou similaires et qui est pourvue au moins par endroits d'un matériau de revêtement, présentant les étapes suivantes
    - des informations de surface (23) d'au moins une surface de pièce à travailler, qui est contigüe à la surface étroite (17) à imprimer, sont détectées de manière optique au moins par endroits par un dispositif de détection (13),
    - les informations de surface (23) détectées sont transmises à une commande d'impression (24) et la commande d'impression (24) détermine, en fonction des informations de surface (23) détectées, des informations d'impression pour la commande d'une unité d'impression (12), dans lequel
    - un processus d'impression est commandé par les informations d'impression, par lequel un décor de surface étroite (27) est imprimé sur la surface étroite (17), lequel est adapté à une étendue de décor de la surface de pièce à travailler détectée de manière optique, et
    - la surface de pièce à travailler détectée de manière optique présente un décor de pièce à travailler (19) qui correspond à un extrait de décor (21) du modèle de décor (22) déterminé, dans lequel l'extrait de décor (21) correspondant du modèle de décor (22) est déterminé en position précise par la commande d'impression (24) en utilisant les informations de surface (23) détectées et/ou des dimensions de pièce à travailler et les informations d'impression sont déterminées pour l'impression du décor de surface étroite (27) à partir d'au moins une zone de décor (26) du modèle de décor (22).
  2. Procédé selon la revendication 1, pour lequel la commande d'impression (24) détermine de plus à l'aide des informations de surface (23) détectées un modèle de décor (22) correspondant d'un ensemble de données de décor et les informations d'impression sont déterminées ou dérivées pour la commande du processus d'impression du modèle de décor (22).
  3. Procédé selon la revendication 1 ou la revendication 2, pour lequel les informations d'impression sont de plus déterminées pour l'impression du décor de surface étroite (27) d'une zone de décor (26) du modèle de décor (22) qui est contigüe dans le modèle de décor (22) à l'extrait de décor (21) du décor de pièce à travailler (19), dans lequel cette zone de décor (26) est imprimée sur la surface étroite (17) de manière à ce qu'une étendue de décor adaptée soit réalisée entre le décor de pièce à travailler (19) de la surface de pièce à travailler et le décor de surface étroite (27) de la surface étroite (17).
  4. Procédé selon l'une quelconque des revendications précédentes, pour lequel l'unité d'impression (24) est de plus positionnée par un dispositif de positionnement (15) vers la surface étroite (17), dans lequel l'unité d'impression (24) est agencée en fonction des informations de surface (23) détectées dans une position définie vers la surface étroite (17) et le processus d'impression est commandé de manière adaptée à l'étendue de décor du décor de pièce à travailler (19) de la surface de pièce à travailler.
  5. Procédé selon l'une quelconque des revendications précédentes, pour lequel un mouvement de transport (F) continu ou discontinu de la pièce à travailler (11) ou un mouvement de déplacement continu ou discontinu de l'unité d'impression (24) est de plus réalisé pendant la détection des informations de surface (23) et/ou pendant la réalisation du processus d'impression.
  6. Procédé selon la revendication 1, pour lequel les informations de surface (23) d'une zone de bord de la surface de pièce à travailler qui est contiguë à la surface étroite (17) à imprimer, sont de plus détectées de manière optique et les informations d'impression sont déterminées ou dérivées pour l'impression du décor de surface étroite (27) à partir des informations de surface (23) détectées de la zone de bord.
  7. Procédé selon l'une quelconque des revendications précédentes, pour lequel la détection des informations de surface (23) et la réalisation du processus d'impression sont de plus réalisées pour l'impression du décor de surface étroite (27) en temps réel, de préférence de façon directement successive.
  8. Dispositif d'impression (10) pour l'impression d'au moins une surface étroite (17) d'une pièce à travailler (11), en particulier pièce à travailler (11) qui est réalisée au moins partiellement en bois, en un matériau dérivé du bois, en une matière plastique, en un matériau composite ou similaires et qui est pourvue au moins par endroits d'un matériau de revêtement, avec au moins une unité d'impression (24) pour l'impression de l'au moins une surface étroite (17) de la pièce à travailler (11), dans lequel l'unité d'impression (24) et/ou la pièce à travailler (11) sont prévues de manière mobile l'une par rapport à l'autre pour la mise en oeuvre du processus d'impression, caractérisé en ce qu'un dispositif de détection (13) est prévu, par lequel des informations de surface (23) au moins d'une surface de pièce à travailler contigüe à la surface étroite (17) à imprimer sont aptes à être détectées de manière optique, au moins par endroits, de même qu'une commande d'impression (24), par laquelle un procédé selon l'une quelconque des revendications 1 à 7 est apte à être mis en oeuvre pour la commande de l'au moins une unité d'impression (12).
  9. Dispositif d'impression selon la revendication 8, pour lequel un dispositif de transport (14) est de plus prévu pour la réception de plusieurs pièces à usiner (11), par lequel les pièces à usiner (11) peuvent être transportées dans un mouvement de transport (F) continu ou discontinu, dans lequel les surfaces étroites (17) peuvent être imprimées pendant le mouvement de transport (F) continu ou discontinu par l'au moins une unité d'impression (12).
EP21700768.1A 2020-01-21 2021-01-18 Procédé d'impression sur une pièce et dispositif d'impression Active EP4093612B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102020101308.6A DE102020101308A1 (de) 2020-01-21 2020-01-21 Verfahren zum Bedrucken eines Werkstücks und Druckeinrichtung
PCT/EP2021/050913 WO2021148340A1 (fr) 2020-01-21 2021-01-18 Procédé d'impression sur une pièce et dispositif d'impression

Publications (2)

Publication Number Publication Date
EP4093612A1 EP4093612A1 (fr) 2022-11-30
EP4093612B1 true EP4093612B1 (fr) 2024-09-11

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Application Number Title Priority Date Filing Date
EP21700768.1A Active EP4093612B1 (fr) 2020-01-21 2021-01-18 Procédé d'impression sur une pièce et dispositif d'impression

Country Status (5)

Country Link
US (1) US20230038080A1 (fr)
EP (1) EP4093612B1 (fr)
CN (1) CN114981091A (fr)
DE (1) DE102020101308A1 (fr)
WO (1) WO2021148340A1 (fr)

Families Citing this family (9)

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Publication number Priority date Publication date Assignee Title
DE102021133045A1 (de) 2021-12-14 2023-06-15 Homag Gmbh Verfahren zum Erzeugen eines Druckdekors, Verfahren zum Bedrucken eines Werkstücks sowie System
US20250058568A1 (en) 2021-12-20 2025-02-20 Inter Ikea Systems B.V. System and method for printing a pattern on a three-dimensional surface
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AT526342B1 (de) * 2022-09-27 2024-02-15 Inkatronic Gmbh Vorrichtung und Verfahren zum Bedrucken von Objekten
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DE102023109149A1 (de) 2023-04-12 2024-10-17 Homag Gmbh Verfahren zum Beschichten eines plattenförmigen Werkstücks
EP4731043A1 (fr) * 2023-06-22 2026-04-29 Unilin, BV Pièce en forme de panneau avec motif décoratif des bords correspondant à celui de la surface principale
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DE102024131195A1 (de) 2024-10-25 2026-04-30 Homag Gmbh Verfahren und Vorrichtung zum Beschichten eines Werkstücks

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DE102020101308A1 (de) 2021-07-22
EP4093612A1 (fr) 2022-11-30
CN114981091A (zh) 2022-08-30
US20230038080A1 (en) 2023-02-09

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