EP3843999B1 - Procédé permettant d'ajuster une densité de couche d'un matériau de revêtement devant être appliqué par un dispositif d'application sur un substrat de manière à le recouvrir - Google Patents

Procédé permettant d'ajuster une densité de couche d'un matériau de revêtement devant être appliqué par un dispositif d'application sur un substrat de manière à le recouvrir Download PDF

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Publication number
EP3843999B1
EP3843999B1 EP19752500.9A EP19752500A EP3843999B1 EP 3843999 B1 EP3843999 B1 EP 3843999B1 EP 19752500 A EP19752500 A EP 19752500A EP 3843999 B1 EP3843999 B1 EP 3843999B1
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EP
European Patent Office
Prior art keywords
coating material
substrate
question
printing
layer thickness
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
EP19752500.9A
Other languages
German (de)
English (en)
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EP3843999A1 (fr
Inventor
Steven Flemming
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.)
Koenig and Bauer AG
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Koenig and Bauer AG
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Publication of EP3843999A1 publication Critical patent/EP3843999A1/fr
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F33/00—Indicating, counting, warning, control or safety devices
    • B41F33/0036—Devices for scanning or checking the printed matter for quality control
    • B41F33/0045—Devices for scanning or checking the printed matter for quality control for automatically regulating the ink supply
    • 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
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F33/00—Indicating, counting, warning, control or safety devices
    • B41F33/0027—Devices for scanning originals, printing formes or the like for determining or presetting the ink supply
    • 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
    • B41J11/0015—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 for treating before, during or after printing or for uniform coating or laminating the copy material before or after printing
    • 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
    • B05D2252/00—Sheets
    • B05D2252/02—Sheets of indefinite length
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
    • B41P2233/00—Arrangements for the operation of printing presses
    • B41P2233/10—Starting-up the machine
    • B41P2233/11—Pre-inking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
    • B41P2233/00—Arrangements for the operation of printing presses
    • B41P2233/30—Measuring or controlling the consumption of ink
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
    • B41P2233/00—Arrangements for the operation of printing presses
    • B41P2233/50—Marks on printed material
    • B41P2233/51—Marks on printed material for colour quality control

Definitions

  • the invention relates to a method for adjusting a layer thickness of a covering coating material to be applied to a substrate by an application device according to the preamble of claim 1.
  • the DE 38 30 121 A1 describes a method for setting a predetermined printing standard, defined by a pair of values for full tone density/raster dot change, in an autotypical printing process, which can be influenced by a plurality of printing parameters, on an autotypically working multicolor printing machine with adjustable actuators for influencing one of these printing parameters, namely the supply of printing inks adjacent ink zones of a printing material, wherein for at least one printing ink on measuring fields also printed within the ink zones, full tone densities and halftone dot changes are repeatedly determined densitometrically and the actuators are regulated as a function thereof, wherein at the beginning of the setting at least one value pair solid tone density/halfton dot change taking into account the correlations between the full tone density and the halftone dot change is examined for its conformity with the printing standard, the printing process is preselected if the conformity deviates from a th tolerance range is aborted, to change the current function "full tone density, halftone dot change" at least one
  • a method for controlling the thickness of an ink film, the ink film being applied to a printed substrate in a lithographic printing machine that includes a plurality of printing units, each printing unit including a blanket cylinder, a plate cylinder, a take-off roller and an inking unit comprising: (a) Filling the ink cylinder in one or more of the plurality of printing units, the filling including the steps of: arranging all printing units of the printing press in a non-imprint position, each printing unit including a blanket cylinder, moving the take-off roller in the one or more printing units of the plurality of printing units into contact with the blanket cylinder of the printing unit and thereafter driving the inking unit, plate cylinder, blanket cylinder and take-up roller and thereby transferring ink from the inking unit to the plate cylinder, from the plate cylinder to the blanket cylinder and from the blanket cylinder to the pickup me roller, (b) moving the take-away roller out of contact with the blanket cylinder of the
  • a method for controlling the supply of ink and dampening solution in planographic printing presses by measuring control marks that are also printed and then evaluating the measured values, with the measurement values for determining the ink density and the dampening being obtained on the same control marks, signals being created which are used for evaluation dampening and ink density values are used, after which the existing dampening and ink density values are calculated and a comparison is made with specified target values within specified tolerance limits by a microcomputer, with the formation of differential signals between target and actual values generating separate control signals for the control of ink and Dampening are generated.
  • a printing machine with a device for transferring image layers from a transfer film onto sheets, with at least one application device for an imagewise coating of the sheets with an adhesive and with a coating device downstream from this for transferring the image layers from the transfer film onto the sheets, with between a measuring system directed at the sheets is arranged between the application device and the coating device, with the measuring system being able to measure the opacity of the adhesive layer and/or with the measuring system being able to detect control fields and/or measuring strips outside of the printed image.
  • the surface is a printing material, the printing material being coated with opaque white, the color measuring device recording a plurality of measured color values of opaque white and the computer comparing the recorded color measurement values of the opaque white with one another or against a reference color value of the opaque white and storing the deviations ascertained during the comparison in the computer, with the printing material coated with opaque white is overprinted with color measuring patches, the overprinted color measuring patches being recorded by the color measuring device and the computer taking into account the influence of the stored deviations determined when comparing the inking of the color measuring values of the color measuring patches on which opaque white is based with the target color values of the printing template.
  • a method for color control of copies of a printing press in which a substrate, which appears dark in a standard-compliant color measurement, is printed with at least one printing ink, which is lighter than the substrate, and at least one color value of the printing ink is determined from a measured variable, wherein the color value of the at least one Printing color is controlled using a fixed reference value of a color location in the color space that is lighter than the printing color.
  • coating is a main group of manufacturing processes according to DIN 8580 (2003-09 edition), which are used to apply a firmly adhering layer of shapeless material to the surface of a solid carrier material, also known as a substrate.
  • the corresponding process and the applied layer itself are referred to as coating.
  • the coating material on the substrate preferably forms a layer that is thin in comparison to the material thickness of the substrate, e.g. B. in the micrometer range or in the nanometer range.
  • the coating materials also include film-forming paints or paints, which also include z. B. in the graphics industry or in printing technology used printing inks, paints, inks or inks and z. B. coating colors used in the paper industry for surface finishing are counted.
  • the substrate is in the form of a printing material.
  • the printing material consists in particular of paper, cardboard, cardboard, sheet metal, textiles, glass, ceramics or a foil made of metal or a plastic.
  • a z. B. from paper, cardboard, cardboard, foil, sheet metal or textiles formed printing material is in particular flat as a sheet or as a web of material.
  • a z. B. from sheet metal, plastic, glass or ceramic formed substrate can also be used as a hollow body, z. B. as a container, preferably as a can or as a cup or as a bottle or as a tube.
  • the coating material to be applied is preferably a colorant, ie a coloring inorganic or organic substance which can be of natural or synthetic origin and has pigments or at least one dye.
  • the coating to be carried out according to the invention takes place in an industrial process in a machine processing the respective substrate, or in a printing press or in a paper processing machine.
  • the coating material to be applied to the respective substrate can be opaque or glazing.
  • a translucent coating material can be transparent, i. H. image or view permeable, or translucent, d. H. be partially translucent.
  • a covering coating material is opaque, at least above a certain layer thickness applied to the respective substrate, i. H. opaque.
  • Translucency and opacity are therefore reciprocal properties.
  • the opacity is therefore a measure of the opacity or turbidity of translucent, i. H. scattering translucent materials and layers.
  • a sheet of paper with a light transmission of 1% has an opacity of 99%.
  • opaque printing inks are often used for functional or decorative reasons.
  • These inks can B. basic colors such as red, green and blue or cyan, yellow, magenta and black or opaque white or various metallic colors such.
  • B. be gold or silver.
  • a in an industrial process with an application device z. B. in a printing press or in a paper processing machine made order of a coating material on a substrate is used to support the production of a desired quality of the coating during ongoing operation of the Printing machine or the paper-processing machine inline, ie during production within the respective machine, usually with a non-contact detection device, e.g. B. with a working in an optoelectronic measuring method detection device, preferably densitometrically or spectrophotometrically controlled in particular continuously.
  • a non-contact detection device e.g. B. with a working in an optoelectronic measuring method detection device, preferably densitometrically or spectrophotometrically controlled in particular continuously.
  • the covering coating material will be applied to the respective substrate in an unnecessarily large layer thickness in the industrial process, which is at least uneconomical and also unnecessarily weighs down the respective substrate.
  • An application device arranged in a printing press or in a paper processing machine for the mechanical application of a coating material to a substrate preferably has a metering device controlled or regulated by a control unit.
  • the invention is now based on the object of a method for setting a To create a layer thickness of an opaque coating material to be applied to a substrate by an application device in a printing machine or in a paper processing machine, with which the layer thickness of the opaque coating material applied by the application device to the substrate in question is reduced to a predetermined value, or to a layer thickness with a opacity of 100% is set and/or kept constant at this value.
  • the layer thickness of the covering coating material applied by the application device to the relevant substrate can be set to a value previously specified in the control unit and/or can be kept constant at this value.
  • the consumption of the covering coating material is optimized, particularly in an industrial process carried out by a printing machine or a paper processing machine.
  • the invention is explained below without limitation using the example of a printing press, preferably a rotary printing press, in particular a sheet-fed rotary printing press.
  • the printing press can start its printing process e.g. B. in an offset printing process or in a flexographic printing process or in a screen printing process or in an inkjet printing process.
  • FIG. 1 shows a simplified and schematic section of the printing press, a machine unit 01 with a transport device arranged in a frame 03 for transporting at least one e.g. B. each formed as a sheet 13 substrate ( 2 ),
  • This transport device z. B. at least one transport cylinder 02, in the preferred embodiment in the transport direction T of the at least one substrate, preferably several, e.g. B. three or more transport cylinders 02 in a row.
  • the respective direction of rotation of the transport cylinders 02 is indicated by a directional arrow.
  • Holding elements e.g.
  • the respective transport cylinders 02 are e.g. B. formed several times, so that one behind the other two or three or even more substrates are arranged or at least can be arranged on their respective circumference.
  • the one in the 1 The machine unit 01 shown has, in cooperation with one of the transport cylinders 02, an application device 04 for applying an opaque coating material to the respective substrate transported by the relevant transport cylinder 02 during its rotation.
  • This opaque coating material is an opaque printing ink that is designed as a base color or alternatively as an opaque white or as a metallic color.
  • a layer thickness of the Application device 04 applied to the substrate is z. B. in the micrometer range or in the nanometer range.
  • the application device 04 is e.g. g. as a metering device that is controlled or regulated by a control unit 06, with this metering device being configured in each case by adjusting the width of at least one outflow opening of a reservoir storing the coating material, e.g. B.
  • the application device 04 can be positioned in the printing machine in the transport direction T of the at least one substrate, e.g. B. be arranged in front of a printing press belonging to the printing unit to z. B. first apply an opaque white to the respective substrate before the layer formed from the opaque white is at least partially overprinted with at least one other printing ink.
  • the application device 04 can also be arranged in the printing press in the transport direction T of the at least one substrate after a printing unit belonging to the printing press, in order to at least partially overprint at least one printing ink that has already been applied to the respective substrate and thus e.g. B. to produce a backlit printed product with a special effect.
  • the covering coating material can be applied to the respective substrate over the entire surface, partially or in a rastered manner.
  • the layer of the covering coating material applied to the respective substrate with the application device 04 in the printing press can also be or be underlaid with a primer layer for better adhesion. If necessary, the covering coating material can also be applied several times to the same substrate in the printing machine, in which case z. B.
  • a device for physical drying and/or for chemical hardening may be provided, the device for physical drying z. B. as a hot air dryer 11 and / or as an infrared dryer 11 and the device for chemical hardening z. B. as a UV dryer 11 are formed.
  • the layer thickness of the coating material applied to the substrate using application device 04 is monitored using a detection device 12, with detection device 12 collecting measured values from the covering coating material applied to the respective substrate while the printing press is in operation, ie inline during production.
  • the detection device 12 arranged within the printing press is connected to the control unit 06, the control unit 06 determining a value for the opacity of the layer of coating material applied to the substrate from the measured values provided by the detection device 12.
  • the signal paths and signal directions from the detection device 12 via the control unit 06 to the application device 04 are shown in FIG 1 indicated by directional arrows. In particular, operating data and/or control data can also be provided bidirectionally between the control unit 06 and the application device 04.
  • control unit 06 sets the layer thickness of this coating material to be applied by application device 04 to at least one additional substrate in such a way that the coating material applied with application device 04 a layer of coating material to be applied to the at least one additional substrate for the opacity, e.g. B. by means of a manual or automated input fixed, preferably freely selectable value is generally achieved within the framework of permissible tolerances and/or generally maintained within the framework of the specified tolerances during ongoing operation of the printing press.
  • control unit 06 sets the application unit 04 in such a way that the application unit 04 is applied to the at least one additional substrate applied layer of the coating material for the opacity reaches a value in the range of at least 95% to 100% and / or maintains this during operation of the printing press.
  • the detection device 12 preferably works without contact and/or with an optoelectronic measuring method and/or densitometrically or spectrophotometrically.
  • the detection device 12 is configured as a camera, e.g. g. as a greyscale camera or as an RGB camera or as a CMYK color measurement camera, with control unit 06 e.g. B. by evaluating one or more images recorded by the camera of the substrate, d. H. the current value for the opacity of the layer of coating material applied to the substrate is determined from at least one photographic image or from the image data on which it is based.
  • the detection device 12 is designed as a reflection light scanner.
  • Control unit 06 sets the layer thickness of the coating material applied to the substrate by application device 04, based in particular on at least one opacity value determined during a growing layer build-up, e.g. B. in a run-up of the printing press or in another operating phase of the printing press, in which the translucency of the layer of coating material applied to the substrate steadily decreases to opacity.
  • the measuring strip 16 has a plurality of measuring fields 17 lined up, with individual measuring fields 17 . B. full surface or gridded z. B. in the printing press according to 1 are each coated with a coating material in an industrial process using the application device 04 described.
  • control unit 06 determines the respective value of the opacity of the layer of coating material applied in each case from several or all measuring fields 17 in the measuring strip 16 of the sheet 13 and, depending on the value determined for the opacity of the layer of coating material applied in each case sets the layer thickness to be applied by the application device 04 to at least one subsequent sheet 13 individually, i.e. as required, for several or each of the zones 18 corresponding to at least one measuring field 17 and extending in the transport direction T of the sheet 13 in question.
  • a further embodiment variant provides for the respective value of the opacity of the respectively applied layer of the coating material to be recorded at at least one preferably selectable position in the at least one printed image 14 printed on the sheet 13 instead of or in addition to the detection in at least one of the measuring fields 17 of the measuring strip 16 capture.
  • the coating material is generally applied simultaneously to different points on the sheet 13 in question by means of the application device 04 in the same printing process.
  • the different locations on the relevant sheet 13 are z.
  • the coating material is applied to at least one first location on the relevant sheet 13 in a grid having a plurality of grid points and at least one other second place on the relevant sheet 13 is applied over the entire surface.
  • a z. B. as a measuring field 17 trained first point on the sheet 13 in question, where the coating material is applied in a grid is also referred to as a grid
  • a z. B. as a measuring field 17 formed second point on the sheet 13 in question, where the coating material is applied over the entire surface is also referred to as a solid field.
  • the control unit 06 determines, e.g. B. image data, a respective value for the optical density of the layer of coating material applied at the relevant points on the sheet 13.
  • the control unit 06 also sets the respective value DR for the optical density determined from a grid field to the respective value DV for the optical density z determined from a solid tone field. B. by forming a quotient DR / DV in a ratio. Since the optical density is proportional to the amount of per unit area on the sheet 13 at the relevant locations on the sheet 13 z. B. in the respective measuring fields 17 of the measuring strip 16 applied coating material, the value DR for the optical density determined in a grid field in a printing process is at least initially lower than the value DV for the optical density determined in a full tone field. However, with increasing layer thickness of the coating material applied in a grid field, e.g. B.
  • an increase in the optical density determined in the relevant halftone field is accompanied by an increase in the optical density from the respective value DR for the optical density determined from a halftone field and the respective value DV for the ratio formed optical density changes significantly.
  • the control unit 06 now lays down the layer thickness currently applied by the application device 04 to the relevant sheet 13 in the current printing process, particularly if it detects a significant change in the ratio formed from the optical densities, ie as a function of this determination of the coating material, for which the value DR for the optical density determined in a grid field corresponds to the value DV for the optical density determined in a full tone field, as that layer thickness of the coating material with an opacity value of 100%.
  • the significant change in the ratio formed from the optical densities can e.g. B. consist in the value of a quotient formed from these optical densities in a series of several consecutive data collections, ie surveys of these optical densities, initially approaching the value 1, but then for a preferably previously determined number of subsequent data collections at least almost unchanged Value 1 remains.
  • the control unit 06 thus checks a course or a behavior of this ratio for a significant change, ie a change that exceeds permissible tolerance limits.
  • the layer thickness of the coating material with an opacity value of 100% is determined e.g. B.
  • control unit 06 stores the currently provided operating data and/or control data of the application device 04 in a storage device 19 in association with an opacity value of 100% for the layer thickness of the coating material.
  • control unit 06 sets the layer thickness of the coating material to be applied by application unit 04 to at least one additional substrate, i.e. in particular at least one additional sheet 13, in such a way that the layer of the coating material to be applied to the at least one additional substrate using application unit 04 Coating material for the opacity has the value of 100% in the further printing process, in particular during operation of the printing press or the paper processing machine and thus maintains it.

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  • Quality & Reliability (AREA)
  • Printing Methods (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Claims (11)

  1. Procédé pour ajuster une épaisseur de couche d'un matériau de revêtement couvrant destiné à être appliqué par un dispositif d'application (04) sur un substrat, dans lequel le matériau de revêtement est appliqué sur le substrat dans une machine à imprimer ou dans une machine de traitement de papier, dans lequel le matériau de revêtement est appliqué sur le substrat concerné au niveau de différents emplacements au moyen du dispositif d'application (04) au cours d'un processus mécanique, dans lequel le matériau de revêtement est appliqué au niveau d'au moins un premier emplacement sur le substrat concerné respectivement en une trame présentant plusieurs points de trame et au niveau d'au moins un autre deuxième emplacement sur le substrat concerné respectivement sur toute la surface, dans lequel le premier emplacement concerné sur le substrat concerné réalise respectivement une zone tramée et le deuxième emplacement concerné sur le substrat concerné respectivement une zone unie, dans lequel une unité de commande (06) reliée à un dispositif de détection (12) détermine à partir de données détectées par le dispositif de détection (12) au niveau du premier et deuxième emplacement respectif sur le substrat concerné une valeur respective pour la densité optique de la couche du matériau de revêtement appliquée au niveau des emplacements concernés sur le substrat, dans lequel au moins une couche d'encre couvrante est utilisée comme matériau de revêtement, dans lequel la couche d'encre couvrante concernée est réalisée sous la forme d'une couleur primaire, caractérisé en ce que le dispositif de détection (12) pendant un fonctionnement en cours de la machine à imprimer ou de la machine de traitement de papier recueille des valeurs de mesure en continu, dans lequel l'application du matériau de revêtement réalisée par le dispositif d'application (04) sur le substrat concerné pendant le fonctionnement en cours de la machine à imprimer ou de la machine de traitement de papier est contrôlée en continu pendant la production à l'intérieur de la machine respective avec le dispositif de détection (12), dans lequel l'unité de commande (06) définit l'épaisseur de couche du matériau de revêtement appliquée actuellement au cours du processus mécanique par le dispositif d'application (04) sur le substrat concerné, pour laquelle la valeur (DR) pour la densité optique déterminée dans une zone tramée correspond à la valeur (DV) pour la densité optique déterminée dans une zone unie, comme l'épaisseur de couche du matériau de revêtement avec une opacité d'une valeur de 100 %.
  2. Procédé selon la revendication 1, caractérisé en ce que l'unité de commande (06) ajuste l'épaisseur de couche du matériau de revêtement destinée à être appliquée par le dispositif d'application (04) sur au moins un autre substrat, de telle sorte que la couche du matériau de revêtement destinée à être appliquée sur le au moins un autre substrat avec le dispositif d'application (04) présente pour l'opacité la valeur de 100 % au cours de la poursuite du fonctionnement de la machine à imprimer ou de la machine de traitement de papier.
  3. Procédé selon la revendication 1 ou 2, caractérisé en ce que l'unité de commande (06) pour la définition de l'épaisseur de couche du matériau de revêtement avec une opacité d'une valeur de 100 % met en mémoire les données de fonctionnement et/ou données de commande actuellement fournies du dispositif d'application (04) dans un dispositif de mémoire (19) en association avec l'opacité d'une valeur de 100 % pour l'épaisseur de couche du matériau de revêtement.
  4. Procédé selon la revendication 1 ou 2 ou 3, caractérisé en ce que l'unité de commande (06) établit un rapport entre la valeur (DR) respective déterminée à partir d'une zone tramée pour la densité optique et la valeur (DV) respective déterminée à partir d'une zone unie pour la densité optique et définit l'épaisseur de couche appliquée actuellement sur le substrat concerné au cours du processus mécanique par le dispositif d'application (04) comme l'épaisseur de couche du matériau de revêtement avec une opacité d'une valeur de 100 %, lorsque l'unité de commande (06) établit dans toute une série de plusieurs recueillements successifs des densités optiques concernées une modification significative de la variation ou du comportement de ce rapport.
  5. Procédé selon la revendication 1 ou 2 ou 3 ou 4, caractérisé en ce qu'au moins une zone de mesure (17) réalisée respectivement sous la forme d'une zone tramée d'une bande de mesure (16) présentant plusieurs zones de mesure (17) réalisées sur le substrat concerné et au moins une zone de mesure (17) réalisée respectivement sous la forme d'une zone unie de la même bande de mesure (16) sont utilisées.
  6. Procédé selon la revendication 1 ou 2 ou 3 ou 4 ou 5, caractérisé en ce qu'un matériau à imprimer est utilisé comme substrat, dans lequel le matériau à imprimer est constitué de papier, carton, carton-pâte, tôle, textiles, verre, céramique ou d'une feuille de métal ou d'un plastique et/ou dans lequel le matériau à imprimer est réalisé sous la forme d'un corps creux ou de manière plate sous la forme d'une feuille (13) ou sous la forme d'une bande de matériau.
  7. Procédé selon la revendication 1 ou 2 ou 3 ou 4 ou 5 ou 6, caractérisé en ce qu'un matériau de revêtement liquide ou pâteux ou pulvérulent est utilisé.
  8. Procédé selon la revendication 1 ou 2 ou 3 ou 4 ou 5 ou 6 ou 7, caractérisé en ce qu'un colorant est utilisé comme matériau de revêtement, dans lequel le colorant est réalisé sous la forme d'une substance anorganique ou organique colorante et/ou dans lequel le colorant est d'origine naturelle ou synthétique et/ou dans lequel le colorant présente des pigments ou au moins une substance colorante.
  9. Procédé selon la revendication 1 ou 2 ou 3 ou 4 ou 5 ou 6 ou 7 ou 8, caractérisé en ce que le dispositif de détection (12) fonctionne sans contact et/ou avec un procédé de mesure optoélectronique et/ou de manière densitométrique ou spectrophotométrique.
  10. Procédé selon la revendication 1 ou 2 ou 3 ou 4 ou 5 ou 6 ou 7 ou 8 ou 9, caractérisé en ce que le dispositif d'application (04) présente un dispositif de dosage commandé ou régulé par l'unité de commande (06), dans lequel ce dispositif de dosage influence respectivement une quantité du matériau de revêtement destiné à être appliqué sur le substrat concerné respectivement par un ajustement d'une largeur d'au moins une ouverture d'évacuation d'un réservoir stockant le matériau de revêtement et/ou d'une cadence d'un vérin transférant le matériau de revêtement et/ou d'une vitesse de rotation d'un rouleau (07 ; 08) appliquant ou transférant le matériau de revêtement.
  11. Procédé selon la revendication 1 ou 2 ou 3 ou 4 ou 5 ou 6 ou 7 ou 8 ou 9 ou 10, caractérisé en ce qu'un blanc opaque ou une couleur métallique est utilisé (e) à la place de la couleur primaire.
EP19752500.9A 2018-08-31 2019-08-09 Procédé permettant d'ajuster une densité de couche d'un matériau de revêtement devant être appliqué par un dispositif d'application sur un substrat de manière à le recouvrir Active EP3843999B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102018121301.8A DE102018121301A1 (de) 2018-08-31 2018-08-31 Verfahren zum Einstellen einer Schichtdicke eines von einer Auftrageinrichtung auf ein Substrat aufzutragenden deckenden Beschichtungsstoffes
PCT/EP2019/071451 WO2020043463A1 (fr) 2018-08-31 2019-08-09 Procédé permettant d'ajuster une densité de couche d'un matériau de revêtement devant être appliqué par un dispositif d'application sur un substrat de manière à le recouvrir

Publications (2)

Publication Number Publication Date
EP3843999A1 EP3843999A1 (fr) 2021-07-07
EP3843999B1 true EP3843999B1 (fr) 2022-08-24

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EP19752500.9A Active EP3843999B1 (fr) 2018-08-31 2019-08-09 Procédé permettant d'ajuster une densité de couche d'un matériau de revêtement devant être appliqué par un dispositif d'application sur un substrat de manière à le recouvrir

Country Status (4)

Country Link
US (1) US11173702B2 (fr)
EP (1) EP3843999B1 (fr)
DE (1) DE102018121301A1 (fr)
WO (1) WO2020043463A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021104951A1 (de) * 2020-03-19 2021-09-23 Heidelberger Druckmaschinen Aktiengesellschaft Inline Deckweißregelung

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD200665A1 (de) * 1981-07-28 1983-06-01 Wolfgang Arnold Verfahren zur einstellung der farbdosierung an druckmaschinen
DD214337A1 (de) * 1983-04-11 1984-10-10 Wolfgang Arnold Verfahren zur steuerung der farb- und feuchtmittelzufuehrung in flachdruckmaschinen
DE3543444A1 (de) * 1985-03-21 1986-10-30 Felix Corippo Brunner Verfahren und regelvorrichtung zur erzielung eines gleichfoermigen druckresultats an einer autotypisch arbeitenden mehrfarbendruckmaschine
DE3643721A1 (de) * 1986-12-20 1988-06-30 Heidelberger Druckmasch Ag Druckkontrollstreifen
DE3818405A1 (de) * 1988-05-31 1989-12-07 Auer Matthias Verfahren und vorrichtung zum ermitteln der faerbung in der druckindustrie
DE3830121A1 (de) * 1988-09-05 1990-03-15 Felix Brunner Verfahren und vorrichtung zur einstellung eines vorgegebenen, durch ein wertepaar volltondichte/rasterpunktaenderung definierten druckstandards bei einem autotypischen druckvorgang
DE4039818C2 (de) * 1990-12-13 1994-09-15 Roland Man Druckmasch Verfahren zur Steuerung der Farbgebung von Druckerzeugnissen
EP1275502A1 (fr) 2001-07-12 2003-01-15 Alcan Technology & Management AG Plages de contrôle pour héliogravure en polychromie
JP4216001B2 (ja) * 2002-05-21 2009-01-28 大日本スクリーン製造株式会社 印刷機のインキ供給方法および印刷機のインキ供給装置
JP4047202B2 (ja) * 2003-03-14 2008-02-13 大日本スクリーン製造株式会社 インキ供給量制御方法および印刷機用のデータ補正方法
DE102007005018B4 (de) * 2006-02-24 2020-06-04 Heidelberger Druckmaschinen Ag Verfahren zur Farbregelung von Vervielfältigungsexemplaren einer Druckmaschine
DE102007061397A1 (de) * 2007-12-19 2009-06-25 Koenig & Bauer Aktiengesellschaft Druckmaschine mit einer Vorrichtung zum Transfer von bildgebenden Schichten von einer Transferfolie auf Bogen und ein hierfür geeignetes Verfahren
DE102012012517A1 (de) * 2011-07-15 2013-01-17 Heidelberger Druckmaschinen Aktiengesellschaft Feuchtmittelregelung in einer Druckmaschine
DE102014011151A1 (de) * 2013-08-23 2015-02-26 Heidelberger Druckmaschinen Ag Mehrstufiges Regeln und Messen von Deckweiß
US9616657B2 (en) * 2013-10-01 2017-04-11 Goss International Americas, Inc. Closed loop ink thickness control system with reduced substrate waste in a printing press

Also Published As

Publication number Publication date
EP3843999A1 (fr) 2021-07-07
US11173702B2 (en) 2021-11-16
DE102018121301A1 (de) 2020-03-05
US20210162734A1 (en) 2021-06-03
WO2020043463A1 (fr) 2020-03-05

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