EP2844480B1 - Procédé pour nettoyer un système d'encrage d'une presse rotative ainsi que système d'encrage - Google Patents

Procédé pour nettoyer un système d'encrage d'une presse rotative ainsi que système d'encrage Download PDF

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Publication number
EP2844480B1
EP2844480B1 EP13712203.2A EP13712203A EP2844480B1 EP 2844480 B1 EP2844480 B1 EP 2844480B1 EP 13712203 A EP13712203 A EP 13712203A EP 2844480 B1 EP2844480 B1 EP 2844480B1
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EP
European Patent Office
Prior art keywords
ink
solvent
container
cleaning
inking system
Prior art date
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Active
Application number
EP13712203.2A
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German (de)
English (en)
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EP2844480A1 (fr
Inventor
Lutz Telljohann
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.)
Windmoeller and Hoelscher KG
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Windmoeller and Hoelscher KG
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Publication of EP2844480A1 publication Critical patent/EP2844480A1/fr
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F35/00Cleaning arrangements or devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F31/00Inking arrangements or devices
    • B41F31/02Ducts, containers, supply or metering devices
    • B41F31/027Ink rail devices for inking ink rollers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F31/00Inking arrangements or devices
    • B41F31/02Ducts, containers, supply or metering devices
    • B41F31/08Ducts, containers, supply or metering devices with ink ejecting means, e.g. pumps, nozzles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F31/00Inking arrangements or devices
    • B41F31/20Ink-removing or collecting devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F35/00Cleaning arrangements or devices
    • B41F35/04Cleaning arrangements or devices for inking rollers

Definitions

  • the invention relates to a method for cleaning a color system of a rotary printing press and to a color system for a rotary printing press.
  • the object of the invention is to provide a method for cleaning a color system of a rotary printing press and a suitable color system, whereby a simple and thorough cleaning of all areas of the color system can be achieved.
  • a significant advantage of the invention is that, for example, a termination of a print job or when changing the ink initially an automatic pumping out of the ink from the ink system, wherein the color is pumped into a separate storage container.
  • the paint that is in the conveyor system is pumped into the storage container.
  • the storage container with the paint pumped from the paint system can be detached from the paint system for storage purposes and stored at another location.
  • the solvent is first pumped out of the solvent container by means of the conveyor system into the doctoring chamber.
  • a further transport of the solvent from the doctoring chamber into the ink container takes place.
  • this first cleaning step is terminated. The solvent is thus collected in the paint container, at the same time also cleaned by the collection of the solvent in the paint container, the paint container.
  • a pumping or a wegberequisite of the solvent which is located in the paint container and is already contaminated with color or enriched, in the associated with the conveyor system dirt container, wherein the conveyor system is switched such that the color Although already enriched solvent is conveyed by the conveyor system in the direction of dirt container, but this solvent can not flow into the doctor chamber of the doctor device.
  • This is intended to ensure that the blade chamber, which has already been cleaned by the clean solvent, is not unnecessarily contaminated again by the color-enriched solvent.
  • the ink-enriched solvent in contact color system is rinsed with clean solvent (in the direction of dirt container).
  • Both process steps that is, the pumping of the ink in the storage container and the cleaning of the paint system by means of the solvent are carried out automatically.
  • no operator is required to manually initiate or terminate the process step of pumping off the paint and / or the process step of cleaning the paint system by means of the solvent.
  • the doctoring chamber, the ink container and at least partially the conveyor system can be cleaned.
  • the conveying system according to the invention and the method according to the invention an almost complete cleaning of the paint system can be achieved, wherein in addition to the doctoring chamber and the conveying system also the paint container, which serves as a collecting container for the solvent in the first cleaning step, is cleaned.
  • a new color may be introduced into the cleaned paint container, e.g. can be used for the new, pending print job.
  • the conveying system for the doctoring chamber has a main feed line and a main discharge line, wherein the main feed line has a flow pump and the main discharge line has a return pump, wherein in particular a bypass line is arranged between the doctor chamber and the pumps.
  • the supply pump has on its pressure side a supply line to the doctoring chamber, said supply line being part of the main supply line extending between the ink container and the doctoring chamber.
  • a further supply line is provided, which connects the paint container with the flow pump.
  • the supply line to the suction side of the flow pump having a valve which is connected between the flow pump and the paint container.
  • the supply line to the pressure side of the flow pump can also be designed with a valve which is connected between the doctor chamber and the flow pump.
  • the main discharge line has a discharge line, which is arranged on the suction side of the return pump. Between the return pump and the doctor chamber, this discharge line may have a valve.
  • the Hauptabdies technisch another discharge line on the pressure side of the return pump have, between the paint container and the return pump, the latter discharge line may have a valve.
  • a cycle can be provided so that paint can be pumped from the paint container through the flow pump in the doctoring chamber, which can then be conveyed back to the paint container via the return pump. This represents the normal inking process for the doctor device, in particular for the anilox roller of the rotary printing press.
  • the valves which are provided between the doctor chamber and the two pumps can, for example, be connected in such a way, in particular closed, that only a fluid flow through the bypass line from the Flow pump in the direction of the return pump is formed.
  • This blocking of the doctor chamber can be important, for example, if the doctor chamber has already been washed by the solvent, and if the solvent contaminated with paint is removed via the conveyor system, a renewed contamination of the doctor chamber is to be prevented.
  • the conveyor system comprises a compressed air system which is activated after the second cleaning step, so that compressed air is conveyed through the flow pump and the return pump, whereby residual paint contained in the flow pump and the return pump is removed, thereby cleaning the Flow pump and the return pump is achieved. It may be useful to introduce compressed air between 3-5 bar in the conveyor system to reliably solve paint residues both from the flow pump and from the return pump, which are then fed into the paint container. It may be advantageous that the bypass line between the Hauptabdiestechnisch and the Hauptzu slaughterblatttechnisch is used for cleaning the flow pump and the return pump, which means that the compressed air is passed directly after the flow pump in the bypass line, wherein the outflowing compressed air from the bypass line to the return pump on is encouraged.
  • valves which are arranged between the doctoring chamber and the pumps are closed so that no compressed air enters the doctoring chamber. This is advantageously intended that the already cleaned doctor chamber is no longer contaminated with paint residues that dissolve out of the pump due to the incoming compressed air, again.
  • the invention can provide that the main supply line and the main discharge line have connecting elements which enable a connection to the paint container and / or to the storage container.
  • the connecting elements are part of the color system, wherein a connecting element protrudes into the paint container, and is part of the main feed line.
  • the further connecting element is part of the main discharge line and also protrudes into the paint container.
  • paint also passes through these fasteners. In a color change, these fasteners are also to be cleaned of paint.
  • these connecting elements are cleaned or pre-cleaned during the first cleaning step because of the solvent flowing through them.
  • a measure improving the invention can provide that the conveyor system has an additional cleaning device which can be activated after the second cleaning step, so that a cleaning of the connecting elements takes place.
  • the additional cleaning device may supply compressed air and / or a process solvent to the connecting element.
  • a process solvent is pumped through the two connecting elements in order to release residues of paint from the connecting elements.
  • additional compressed air can be pumped and / or pressed through the connecting elements in order to detach remaining paint residues and / or residual process solvents from the connecting elements.
  • the process solvent may also be introduced during the printing process to set a desired viscosity of the ink.
  • the compressed air system and / or the additional cleaning device can be manually activated and / or automatically started after the second cleaning step.
  • a control and / or regulation connected to the color system or be integrated in the color system. The control and / or regulation causes the automatic pumping of the paint and the solvent and the respective cleaning steps, in particular by the compressed air system and / or by the additional cleaning device.
  • the method includes, in an advantageous embodiment, the conveyor system having recognition means which detects during step A) when the ink container is empty and / or nearly empty, in particular that the detection means is a sensor element arranged in the main supply line and / or in the flow pump and / or Return pump is integrated.
  • the recognition means may be used to detect during step B), as the solvent is being pumped out of the paint container, when and when the paint container is solvent-free and / or nearly solvent-free. This means that during step B), the recognition means can recognize when the ink container is empty and / or nearly empty due to the pumping off of the solvent in the direction of the dirt container.
  • the sensor element is a frequency sensor, which determines in particular the pump power of the flow pump and / or return pump.
  • the detection means is arranged in the main discharge line and / or integrated in the return pump, wherein the function of the detection means is the same as described in the latter paragraph.
  • the detection means of the main discharge line recognizes when the squeegee chamber is empty and / or almost empty.
  • the method can be designed such that the conveyor system has a color temperature control, which is arranged in particular in the main discharge line.
  • the color temperature control may e.g. a heat exchanger, which is arranged on the pressure side of the return pump.
  • the heat exchanger is a countercurrent heat exchanger, wherein, for example, heated water is passed in countercurrent to the flow direction of the color in the main discharge.
  • a heat emission of water to the color a defined color temperature, which is necessary during the printing process in the rotary printing machine, in order to achieve a high quality of color printing. As a result, the viscosity of the color can be adjusted.
  • the invention furthermore relates to a color system for a rotary printing press, the color system comprising a doctor device with a doctor chamber containing ink for the printing process of the rotary printing press, a paint container from which ink can be conveyed into the doctor chamber, and a conveyor system which promotes the conveyance Color within the color system allows.
  • the color system is provided with a storage container in which ink can be introduced from the ink system, with a solvent container in which solvent is present for cleaning the ink system, and with a dirt container, in the color contaminated solvent can be introduced connected.
  • the conveyor system is designed such that an automatic pumping of the paint by means of the conveyor system from the color system in the storage container is feasible.
  • an automatic cleaning of the paint system by means of the solvent can be carried out after pumping, wherein in a first cleaning step, the solvent in the paint container is collectable. In a second cleaning step, the solvent can be conveyed from the paint container via the conveyor system into the dirt container.
  • the conveyor system is constructed in a modular manner, which forms a structural unit, which is subsequently connected to the color system or removable from the paint system.
  • a sensor is arranged in the main supply line, which can determine and / or determine the viscosity of the ink which is conveyed by the main supply line from the ink container to the doctoring chamber.
  • the sensor may be an ultrasonic sensor. In the viscosity sensor and a temperature sensor may be integrated.
  • the solvent which is in the solvent container is different from the solvent used in the additional cleaning device.
  • the solvent of the auxiliary cleaning device may be a process solvent, such as pure ethanol.
  • the solvent from the solvent container may be a cleaning solvent which is, for example, a mixture which may contain a proportion of ethanol.
  • FIGS. 1 to 5 a possible embodiment of a color system 10 is shown, which is arranged on a rotary printing press 1.
  • the color system 10 is mainly for the purpose of supplying the squeegee device 11 with the corresponding ink 2 during the printing process of the rotary printing machine 1.
  • the doctor device 11 in this case has a doctor chamber 12 into which the corresponding amount of ink is provided by the ink system 10.
  • About the corresponding configuration of the doctor device 11 is transferred from the doctoring chamber 12 to a corresponding printing unit color 2, whereby the printing operation of the rotary printing press 1 is ensured.
  • the ink system 10 has a paint container 13 in which the ink 2 is located.
  • a conveyor system 20 located between the squeegee device 11 and the ink container 13 is a conveyor system 20, which is part of the ink system 10.
  • the conveyor system 20 has various pumps 31, 41, lines 30, 40 and valves, so that a circuit for the color 2 from the ink container 13 to the doctor device 11 and back to the ink container 13 is formed.
  • the paint system 10 is connected to a storage container 60, a solvent container 70 and a dirt container 80.
  • Color 2 flows through the main supply line 30, wherein the flow pump 31 is activated and Color 2 flows through the supply line 33, 34.
  • the main supply line 30 has two valves 35, 36, wherein both valves 35, 36 are open.
  • the conveyor system 20 has a bypass line 21 with a valve 25, wherein the bypass line 21 connects the main supply line 30 to the main discharge line 40.
  • the valve 25 is closed, so that a cycle of the color 2 takes place only via the doctor chamber 12.
  • the return pump 41 is also activated, so that the discharge line 43 represents the suction side of the return pump 41 and the discharge line 44 is the pressure side of the return pump 41.
  • the main discharge line 40 has two valves 45, 46, which during the printing process according to FIG. 1 are open.
  • the main supply line 30 and the Hauptabrios Gustav 40 are connected via connecting elements 32, 42, which are also designed as lines, connected to the paint container 13, which means that both connecting elements 32, 42 protrude into the ink container 13, so that reliably color 2 from the connecting element 42 can flow into the ink container 13 and can be pumped via the connecting element 32 from the paint container 13 into the main feed line 30.
  • the main supply line 30 has a viscosity sensor 24, which can determine the viscosity of the ink 2 during the fluid flow of the ink 2 through the main supply line 30.
  • a not explicitly shown control and regulating device is connected to the conveyor system 20 or to the paint system 10, which can set or monitor the desired viscosity of the ink 2, so that the doctor device 11 has an optimum viscosity property of the ink 2, which is suitable for the printing process and the print quality is important.
  • the viscosity can be changed by changing the color temperature and by supplying additives and / or a process solvent.
  • the main discharge line 40 has a color temperature control 23, which is arranged on the pressure side of the return pump 41.
  • the color temperature control 23 in the present exemplary embodiment is a heat exchanger which has a water supply line 26 and a water return line 27.
  • the color flow in the main discharge line 40 is aligned with the water flow of the heat exchanger 23 in countercurrent.
  • the color system 10 has a compressed air system 50 and an additional cleaning device 90, which will be discussed in more detail below.
  • FIG. 3 shows a state image for preparing an automatic pumping out of the ink 2 from the ink system 10, with the possibility of transporting the ink 2 into a storage container 60.
  • the storage container 60 is connected to the conveyor system 20 via a connecting element 62 of the paint system 10.
  • a conduit 61 with a valve 64 ensures that in the storage container 60 color 2 can be pumped, which in FIG. 3 is shown.
  • Both pumps 31, 41 are active at the same time.
  • the color system 10, in particular the conveyor system 20, a detection means 22 which detects during the pumping of the ink 2 from the color system 10 when the ink container 13 is empty or almost empty.
  • the detection means 22 is a sensor element and designed as a frequency sensor, which is integrated in the flow pump 31. On the pumping power or on the detection of a higher frequency of the flow pump 31 by the detection means 22 can be concluded that the ink container 13 is pumped almost empty.
  • a further cleaning system can be activated automatically or manually in order to achieve a further color-cleaning effect within the return pump 41 and the feed pump 31 via the supply of compressed air via the line 51.
  • Residual amounts of paint 2 can be released from the pumps 31, 41 via a corresponding compressed air, which can then be transported or conveyed into the ink containers 13.
  • the supply of compressed air takes place in that the valve 52 of the compressed air system 50 is opened, at the same time the valve 72 is closed. Otherwise, the valve positions remain in their respective position, each in FIG. 4 is shown. If, after a defined period of time, the valve 52 is closed, it is conceivable to open the valve 72 for a short time and to activate the pump 41 in order to flush the delivery system 20 with solvent 3 again.
  • an additional cleaning device 90 may be provided, which ensures that the connecting elements 32, 42, 62 are cleaned, that means that paint residues on the said connecting elements 32, 42, 62 are released.
  • the auxiliary cleaning device 90 has a conduit 97 with a valve 96, wherein in an open position of the valve 96 compressed air in the Hauptabtex Koch 40 and the main supply line 30 can be pumped to clean the connecting elements 42.
  • the valves 94, 95 are opened at the lines 92, 93.
  • the valves 46 and 36 are closed.
  • the valve 25 is opened, so that the solvent 3 can be pumped through the bypass line 21 from the main supply line 30 to the main discharge line 40.
  • the valve 46 is also closed, so that the solvent 3 reaches the dirt container 80 via the line 81 via the open valve 82.
  • the detection means 22 is arranged in the main discharge line 40, in particular on the return pump 41, or is integrated in the return pump 41.
  • the operation of this detection means 22 corresponds to the description of the detection means 22 which is located on the flow pump 31 itself.
  • the detection means 22 of the main discharge line 40 detects when the squeegee chamber 12 is empty and / or almost empty.

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  • Inking, Control Or Cleaning Of Printing Machines (AREA)

Claims (14)

  1. Procédé pour nettoyer un système d'encrage (10) d'une presse rotative (1), le système d'encrage (10) présentant
    un dispositif de raclage (11) avec une chambre de raclage (12), dans laquelle est contenue l'encre (2) pour le processus d'impression de la presse rotative (1),
    un récipient d'encre (13) depuis lequel de l'encre (2) peut être transportée dans la chambre de raclage (12), et
    un système de transport (20) qui permet un transport de l'encre (2) à l'intérieur du système d'encrage (10),
    le système d'encrage (10) étant connecté à un récipient de stockage (60) dans lequel de l'encre (2) peut être introduite depuis le système d'encrage (10), à un récipient de solvant (70) dans lequel se trouve du solvant (3) pour nettoyer le système d'encrage (10), ainsi qu'à un récipient de saleté (80) dans lequel peut être introduit du solvant (3) encrassé par de l'encre (2),
    le système de transport (20) étant réalisé de telle sorte que les étapes de procédé suivantes soient mises en oeuvre pour nettoyer le système d'encrage (10) :
    A. Pompage automatique de l'encre (2) au moyen du système de transport (20) hors du système d'encrage (10) dans le récipient de stockage (60),
    B. Nettoyage automatique du système d'encrage (10) au moyen du solvant (3), le solvant (3) étant recueilli dans le récipient d'encre (13) dans une première étape de nettoyage,
    et le solvant (3) étant transporté dans le récipient de saleté (80) dans une deuxième étape de nettoyage.
  2. Procédé selon la revendication 1,
    caractérisé en ce que
    dans une première étape de nettoyage, la chambre
    de raclage (12), le récipient d'encre (13) et au moins en partie le système de transport (20) sont nettoyés.
  3. Procédé selon la revendication 1 ou 2, caractérisé en ce que
    le système de transport (20) pour la chambre de raclage (12) présente une conduite d'amenée principale (30) et une conduite d'évacuation principale (40), la conduite d'amenée principale (30) présentant une pompe aller (31) et la conduite d'évacuation principale (40) présentant une pompe de retour (41), une conduite de dérivation (21) étant notamment disposée entre la chambre de raclage (12) et les pompes (31, 41).
  4. Procédé selon la revendication 3,
    caractérisé en ce que
    le système de transport (20) présente un système d'air comprimé (50) qui peut être activé après la deuxième étape de nettoyage, de telle sorte que l'air comprimé soit transporté à travers la pompe aller (31) et la pompe de retour (41), de sorte que de l'encre résiduelle (2) contenue dans la pompe aller (31) et dans la pompe de retour (41) soit éliminée, de sorte qu'un nettoyage de la pompe aller (31) et de la pompe de retour (41) soit réalisé.
  5. Procédé selon les revendications 3 à 4,
    caractérisé en ce que
    la conduite d'amenée principale (30) et la conduite d'évacuation principale (40) présentent des éléments de connexion (32, 42, 62) qui permettent une connexion au récipient d'encre (13) et/ou au récipient de stockage (60).
  6. Procédé selon la revendication 5,
    caractérisé en ce que
    le système de transport (20) présente un dispositif de nettoyage supplémentaire (90) qui peut être activé après la deuxième étape de nettoyage de telle sorte qu'un nettoyage des éléments de connexion (32, 42, 62) soit réalisé.
  7. Procédé selon la revendication 4 ou 6,
    caractérisé en ce que
    le système d'air comprimé (50) et/ou le dispositif de nettoyage supplémentaire (90) peuvent être activés manuellement et/ou sont lancés automatiquement après la deuxième étape de nettoyage.
  8. Procédé selon les revendications 6 à 7,
    caractérisé en ce que
    le dispositif de nettoyage supplémentaire (90) achemine de l'air comprimé et/ou un solvant de traitement à l'élément de connexion (32, 42, 62).
  9. Procédé selon les revendications 3 à 8,
    caractérisé en ce que
    le système de transport (20) présente un moyen de détection (22) qui détecte, pendant l'étape A), quand le récipient d'encre (13) est vide et/ou est presque vide, en particulier en ce que le moyen de détection (22) est un élément de capteur (22) qui est disposé dans la conduite d'amenée principale (30) et/ou qui est intégré dans la pompe aller (31).
  10. Procédé selon la revendication 9,
    caractérisé en ce que
    l'élément de capteur (22) est un capteur de fréquence qui détecte notamment la puissance de pompe de la pompe aller (31).
  11. Procédé selon l'une quelconque des revendications précédentes,
    caractérisé en ce que
    le système de transport (20) présente une régulation de la température de l'encre (23) qui est disposée notamment dans la conduite d'évacuation principale (40).
  12. Système d'encrage (10) pour une presse rotative (1), le système d'encrage (10) présentant un dispositif de raclage (11) avec une chambre de raclage (12) dans laquelle est contenue l'encre (2) pour le processus d'impression de la presse rotative (1),
    un récipient d'encre (13) depuis lequel de l'encre (2) peut être transportée dans la chambre de raclage (12), et
    un système de transport (20) qui permet un transport de l'encre (2) à l'intérieur du système d'encrage (10),
    le système d'encrage (10) étant connecté à un récipient de stockage (60) dans lequel de l'encre (2) peut être introduite depuis le système d'encrage (10), à un récipient de solvant (70) dans lequel se trouve du solvant (3) pour nettoyer le système d'encrage (10), ainsi qu'à un récipient de saleté (80) dans lequel peut être introduit du solvant (3) encrassé par de l'encre (2),
    le système de transport (20) étant réalisé de telle sorte qu'un pompage automatique de l'encre (2) au moyen du système de transport (20) hors du système d'encrage (10) dans le récipient de stockage (60) puisse être réalisé, un nettoyage automatique du système d'encrage (10) pouvant être effectué au moyen du solvant (3) après le pompage, le solvant (3), dans une première étape de nettoyage, pouvant être recueilli dans le récipient d'encre (13) et dans une deuxième étape de nettoyage, le solvant (3) pouvant être transporté dans le récipient de saleté (80).
  13. Système d'encrage (10) selon la revendication 12,
    caractérisé en ce que
    le système de transport (20) est construit sous forme modulaire, en formant une unité structurelle qui peut être connectée ultérieurement au système d'encrage (10) ou qui peut être enlevée du système d'encrage (10).
  14. Système d'encrage (10) selon la revendication 12 ou 13,
    caractérisé en ce
    qu'un nettoyage du système d'encrage (10) peut être effectué par un procédé selon l'une quelconque des revendications 1 à 11.
EP13712203.2A 2012-05-02 2013-03-21 Procédé pour nettoyer un système d'encrage d'une presse rotative ainsi que système d'encrage Active EP2844480B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012103851A DE102012103851A1 (de) 2012-05-02 2012-05-02 Verfahren zum Reinigen eines Farbsystems einer Rotationsdruckmaschine sowie Farbsystem
PCT/EP2013/055874 WO2013164128A1 (fr) 2012-05-02 2013-03-21 Procédé pour nettoyer un système d'encrage d'une presse rotative ainsi que système d'encrage

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EP2844480A1 EP2844480A1 (fr) 2015-03-11
EP2844480B1 true EP2844480B1 (fr) 2016-05-25

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Country Link
US (1) US9409386B2 (fr)
EP (1) EP2844480B1 (fr)
DE (1) DE102012103851A1 (fr)
WO (1) WO2013164128A1 (fr)

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DE102015010126A1 (de) * 2015-08-10 2017-02-16 Windmöller & Hölscher Kg Farbkreislauf eines Farbwerks einer Flexo- oder Tiefdruckmaschine
JP2019518637A (ja) 2016-04-25 2019-07-04 ボールドウィン アメリカズ コーポレーション モジュラーデジタルインキングシステム
WO2018077380A1 (fr) * 2016-10-25 2018-05-03 Hp Indigo B.V. Transfert d'agent d'impression dans un appareil d'impression
JP7454841B2 (ja) * 2020-04-08 2024-03-25 株式会社Isowa 印刷機

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DE102012103851A1 (de) 2013-11-21
WO2013164128A1 (fr) 2013-11-07
US20150174893A1 (en) 2015-06-25
EP2844480A1 (fr) 2015-03-11
US9409386B2 (en) 2016-08-09

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