EP2844478B1 - Dispositif pour régler un paramètre de fonctionnement d'une encre pour un processus d'impression d'une presse rotative ainsi que procédé à cet effet - Google Patents

Dispositif pour régler un paramètre de fonctionnement d'une encre pour un processus d'impression d'une presse rotative ainsi que procédé à cet effet Download PDF

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Publication number
EP2844478B1
EP2844478B1 EP13712531.6A EP13712531A EP2844478B1 EP 2844478 B1 EP2844478 B1 EP 2844478B1 EP 13712531 A EP13712531 A EP 13712531A EP 2844478 B1 EP2844478 B1 EP 2844478B1
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EP
European Patent Office
Prior art keywords
ink
conveying system
setting
operating parameter
color
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
EP13712531.6A
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German (de)
English (en)
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EP2844478A1 (fr
Inventor
Lutz Telljohann
Frank Hasselmann
Andreas Ihme
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 EP2844478A1 publication Critical patent/EP2844478A1/fr
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F31/00—Inking arrangements or devices
    • B41F31/02—Ducts, containers, supply or metering devices
    • B41F31/06—Troughs or like reservoirs with immersed or partly immersed, rollers or cylinders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F31/00—Inking arrangements or devices
    • B41F31/005—Ink viscosity control means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F31/00—Inking arrangements or devices
    • B41F31/02—Ducts, containers, supply or metering devices
    • B41F31/027—Ink rail devices for inking ink rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F31/00—Inking arrangements or devices
    • B41F31/02—Ducts, containers, supply or metering devices
    • B41F31/08—Ducts, containers, supply or metering devices with ink ejecting means, e.g. pumps, nozzles
    • 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

Definitions

  • the invention relates to a device for adjusting at least one operating parameter of a color for a printing process of a rotary printing press, with a color system, which is a squeegee device with a squeegee chamber, contained in the color for the printing process, and a paint container from the color in the squeegee chamber is conveyed , a conveyor system that allows for promotion of color within the color system.
  • a device of a rotary printing machine with a doctor device, a paint container, a conveyor system and at least one energy emission unit is described. Furthermore, a method for setting at least one operating parameter of a color for a printing process of a rotary printing press is disclosed.
  • a rotary printing machine which has a doctor device with a doctoring chamber, which can be conveyed via feed and discharge lines in the paint doctor blade chamber or from the doctoring chamber. In this case, the device has corresponding pumps with valves that connect the doctor chamber with a paint tank.
  • the object of the present invention is to avoid the abovementioned disadvantages, in particular to provide an apparatus and a method for adjusting at least one operating parameter of a color for a printing process of a rotary printing press, wherein the time for setting the operating parameter can be kept as low as possible and simultaneously the design effort of the necessary equipment can be kept low.
  • the conveyor system is designed in such a way that the conveyor system can be switched into a setting mode and a production mode, whereby an automatic setting of the operating parameter can be carried out in the setting mode and the color is prevented from being conveyed into the doctoring chamber, and in the production mode Conveyor system promotes color in the doctoring chamber.
  • An essential core of the invention is that in the adjustment mode the doctor chamber is not supplied with ink.
  • the arranged on the doctor blade rollers can be maintained, replaced, while at the same time for the upcoming printing process, a corresponding adjustment of or the operating parameters of the color can be done in parallel.
  • An important operating parameter here is the viscosity of the paint.
  • the supply of solvent and / or the change in the color temperature, the viscosity of the color can be significantly influenced.
  • the device according to the invention remains in its setting mode. Only when the operating parameter has reached the desired value, an automatic switching of the conveyor system in its production mode, in which color is conveyed with the desired operating parameters in the doctoring chamber, so that simultaneously the rotary printing machine can perform their printing process.
  • the changeover from the setting mode to the production mode takes place differently than automatically. For example, it can be provided that a switchover from the setting mode to the production mode takes place manually before the actual printing process of the rotary printing press takes place.
  • the delivery system for the doctoring chamber has a main supply line and a main discharge line, wherein the delivery system has at least one pump having the main supply line or the Hauptabtex Kunststoff, and between the doctor chamber and the pump, a bypass line is arranged.
  • the main supply line can have a supply pump and the main discharge line can have a return pump.
  • the device according to the invention can have a conveyor system with a production cycle for the production mode and an adjustment circuit for the setting mode. As long as the ink is conveyed through the adjustment circuit, the production cycle for the ink is blocked or closed.
  • the opening and closing of the two circuits mentioned can be advantageously carried out via valves, at least partially in the main supply and / or arranged in the main discharge line.
  • only one pump can be fully active, which ensures that the color is conveyed within the production cycle, in particular from the ink container to the doctoring chamber and back conveyed.
  • the adjustment mode it may be provided that only one pump is provided or active in order to allow the ink to flow within the adjustment circuit.
  • both pumps, in particular the flow pump and the return pump are active, which provide in the production cycle and / or in the adjustment for a satisfactory promotion of the color from the ink container to the doctor chamber and back.
  • the bypass line can be blocked in the production mode and the bypass line can be opened in the one-part mode.
  • the bypass line can have a valve in order to block the bypass line in the production mode.
  • the invention also includes the possibility that the main supply line and the main discharge line also have valves which prevent penetration of ink into the doctoring chamber in the setting mode.
  • the invention may have a feed station, whereby a resource in the adjustment circuit can be introduced to adjust the operating parameters and / or to change, in particular, the operating means is a solvent.
  • the invention includes the possibility that the feed station can bring the resources in the production cycle. This means that even in the production mode a resource can be introduced into the conveyor system in order to control and influence the value of the operating parameter during the printing process of the rotary printing machine, ie online in the printing process of the rotary printing press. This means that according to the invention, at the beginning of each printing process, first the doctoring chamber is blocked from the conveying system, so that no ink can flow into the doctoring chamber.
  • the supply station can influence the value of the operating parameter correspondingly via the addition of the operating medium. If the operating parameter of the color is set once, the conveyor system is switched to production mode in which the bypass line is blocked. In production mode, the color system now has at least one checking means which checks and / or measures the operating parameter of the color and / or determined. As the ink flows within the production loop, the feed station may cause a certain amount of equipment to be introduced into the conveyor system to maintain or not to exceed a desired value of the operating parameter for the ink.
  • At least one verification means is integrated in the support system. It can also be provided that a plurality of checking means are arranged in or on the color system in order to check or measure or to determine the operating parameter.
  • a checking agent measures and / or determines the viscosity of the ink.
  • the invention comprises a checking means which determines the temperature of the ink which has within the paint system, in particular in the paint container, in the main supply, in the main discharge, in the bypass line and / or in the doctoring chamber.
  • the invention comprises a checking means which is designed as an ultrasonic sensor in order to determine the viscosity of the ink.
  • a checking means may be integrated in the color system or in the conveying system, which is designed as a temperature sensor.
  • the device according to the invention can have a conveyor system with a color temperature control, wherein in particular the color temperature control is arranged in the main discharge line.
  • the color temperature can be z. B. may be 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.
  • About 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 feed pump of the main supply line has a feed line to the doctoring chamber at its pressure side, this feed line being part of the main feed line which extends 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 tank, 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 Hauptabtex Kunststoff may have a further discharge line on the pressure side of the return pump, wherein between the paint container and the return pump, this latter discharge line may have a valve.
  • a circuit 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 cycle represents the production cycle. This represents the normal inking process for the doctor device, in particular for the anilox roller of the rotary printing press.
  • valves which are provided between the doctor chamber and the two pumps may be so connected, 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, when the conveyor system is in setting mode.
  • both the flow pump and the return pump are active, at the same time arranged between the two pumps and the blade chamber valves are closed to prevent ingress of color into the doctor chamber.
  • the bypass line is thus opened, which allows a flow of the color from the main supply line via the bypass line in the main discharge line in the direction of the ink container and back again.
  • the paint delivery flow pump is activated in the set mode to allow flow of paint through the bypass line to the deactivated recycle pump, the paint being conveyed through the main exhaust line and simultaneously through the recycle pump towards the paint container.
  • the invention comprises a method for adjusting at least one operating parameter of a color for a printing process of a rotary printing press, with a color system, which can be conveyed from the ink into the doctoring chamber, a squeegee device with a doctoring chamber, in the color for the printing process, and a color container is, a conveyor system that allows a promotion of color within the color system.
  • the conveyor system is designed such that the conveyor system is switchable in a setting mode and in a production mode, wherein in the setting mode, an automatic adjustment of the operating parameter is performed and access of the ink is locked in the doctoring chamber, and in the production mode, the conveying system color in the doctoring chamber promotes.
  • the conveyor system has a production cycle for the production mode and a setting circuit for the setting mode, which are operated in particular separately from each other. It is conceivable that at least partially the production cycle corresponds to the adjustment circuit. Valves are both circuits mentioned switchable so that either the production cycle or the adjustment circuit are switched.
  • the operating parameter may be the viscosity of the color set in the setting mode.
  • the conveyor system In production mode, the conveyor system is designed in such a way that at the same time the operating parameter is checked and / or checked.
  • the color system has at least one checking means, which the Operating parameters checked in setting mode and / or in production mode.
  • the conveyor system has a feed station, whereby a resource is introduced into the adjustment when a setpoint of the operating parameter is not met, especially if a setpoint of the operating parameter is exceeded or exceeded.
  • the feed station can be integrated in the conveyor system in such a way that an operating medium is introduced into the production cycle even during the production mode if a setpoint value of the operating parameter is not maintained, in particular if a nominal value of the operating parameter is undershot or exceeded.
  • the location of the input of the resource is the same for both the production mode and the adjustment mode.
  • the invention includes that the delivery system for the doctoring chamber comprises a main supply line and a main discharge line, wherein the delivery system comprises at least one pump having the main supply line or the main discharge line, a bypass line is arranged between the doctoring chamber and the pump, in particular the operating means of Main discharge line is supplied and a thorough mixing of the resource with the color in the paint container is performed.
  • the supply of the equipment can alternatively be done directly in the paint container.
  • a corresponding mixture for example via a mixer or a stirrer, regardless of whether the resource is supplied outside of the paint container or directly on the paint container of the color.
  • the checking means checking the operating parameter of the color.
  • the checking means is arranged on the suction side of the flow pump, that means between the flow pump and the paint container on the main supply line. It is also conceivable that the checking means is arranged on the pressure side of the flow pump.
  • the checking means measures and / or monitors the viscosity and / or the temperature of the ink, the checking means performing the measurement and / or the monitoring of the color in the setting mode and / or in the production mode.
  • the device according to the invention can have a control and / or regulating unit which receives the values of the checking means and accordingly the feed station and / or the color temperature responds, if a change of the operating parameter is necessary.
  • the conveyor system has a cleaning device which allows a cleaning solvent to flow into the conveyor system for cleaning the ink system.
  • the paint system including the squeegee device, the squeegee chamber, conveyer system lines, pumps and the ink containers can be washed or cleaned by the cleaning solvent via a cleaning device.
  • the color system is connected to a storage container into which the ink can be pumped from the paint system before cleaning solvent is introduced from a solvent container in the paint system to clean this color system of the color. Subsequently, the color-contaminated cleaning solvent can be pumped into a dirt container, which is also connected to the conveyor system via lines.
  • the rotary printing press can have a multiplicity of color systems or conveyor systems. If a color system is not involved in the printing process of the rotary printing press, it can be provided according to the invention that the pump (s) is operated at a reduced power or at a reduced pump frequency, whereby the thixotropy of the ink remains overcome.
  • FIGS. 1 and 2 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 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 cycle for the color 2 from the ink container 13 to the doctor device 11 and back to the ink container 13 is formed.
  • Color 2 flows through the main supply line 30, 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 with 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, the suction side of the return pump 41 and represents the Outlet 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 conveyor system 20 is designed in such a way that the conveyor system 20 can be switched into a setting mode I and into a production mode 11.
  • the setting mode I is in FIG. 2 shown.
  • Production mode II is in FIG. 1 shown.
  • the conveyor system 20 provides a production cycle which leads back from the ink container 13, through the main supply line 30, through the doctoring chamber 12 and through the main discharge line 40, back into the paint container 13.
  • setting mode I a color 2 adjusting circuit is formed, and the ink 2 is conveyed by the conveying system from the ink tank 13 through the main supply pipe 30, through the bypass pipe 21, through the main discharge pipe 40, back to the ink tank 13.
  • the valve 25 is opened, the valves 45, 35 are closed.
  • the valves 46, 36 are open both in the setting mode II and in the production mode I, so that an open circuit for the color 2 is ensured.
  • an adjustment of at least one operating parameter of the printing ink 2 is initially carried out in order to ensure a high quality of the printing process in the production mode of the conveying system 20.
  • the operating parameter viscosity has a high importance.
  • the color system 10 has checking means 22, 24, the checking means 24 monitoring the viscosity of the ink.
  • the checking means 22 can determine or monitor the temperature of the ink 2.
  • Both checking means 22, 24 are arranged on the main feed line 30 in the present exemplary embodiment.
  • the checking means 24 can also be arranged behind the flow pump 31 but before the bypass line 21.
  • the checking means 24 is an ultrasonic sensor in the present embodiment.
  • the checking means 22, however, is designed as a temperature sensor.
  • the checking means 22, 24 can also be combined in one unit.
  • In setting mode I according to FIG. 2 As long as the operating parameters, in particular the viscosity is adjusted until a desired viscosity is reached. The influence of the viscosity is carried out by adding a resource through the Feed station 90.
  • the feed station 90 has lines 91, 92, 93, the line 92 having a valve 94 and the line 93 having a valve 95. Now, if a resource, in particular solvent is introduced into the conveyor system via the feed station 90, the valve 94 is in the open position (which is not explicitly shown). The valve 95 remains in the closed position. At the same time, the valve 46 of the main discharge line 40 is in its closed position.
  • the solvent is conveyed directly into the paint container 13. There is a thorough mixing, for example by a mixer or a stirrer.
  • the checking means 24 checks the viscosity of the ink 2. By adjusting the temperature additionally via the color temperature control 23, the viscosity of the ink 2 can also be influenced. Only when the setpoint viscosity is reached, the conveyor system 20 is switched over from the setting mode I to the production mode II, which in FIG. 1 is shown. In this case, the valve 25 is closed, so that no color 2 can flow through the bypass line 21. At the same time, the valves 35, 45 are opened so that the paint can flow in the production cycle.
  • the conveyor system 20 has a cleaning device 70, which allows a cleaning solvent to flow into the conveyor system 20 for cleaning the paint system 10.
  • the cleaning device 70 has a line 71 with a valve 72, which in accordance with FIG. 1 and FIG. 2 closed is.
  • the device according to the invention has the ability to pump out the paint 2 from the conveyor system 20 after a printing process, for which purpose a line 61 is provided with a valve 64, which is arranged on the main discharge line 40. Now, if the color 2 is to be removed from the paint system 10, the valve 64 is opened, at the same time the valve 46 according to FIG. 1 is closed. The bypass line 21 remains closed.
  • the color 2 can be pumped from the paint system 10, the line 61 in a not explicitly shown container is performed to fill this container with the color 2. Thereafter, it is possible to supply the cleaning solvent from the container 70 into the delivery system 20 with the valve 72 open.
  • the conveyor system 20 and the paint system 10 can be completely washed with the cleaning solvent, wherein the corresponding valves are to be opened or closed within the conveyor system 20 so that all essential lines can be washed by the cleaning solvent.
  • the paint container 13 can serve as a catch basin for the color remover-enriched cleaning solvent.
  • the contaminated cleaning solvent can be pumped out of the paint container 13 into a dirt container 80 via an opening of the valve 82 and a closing of the valve 46.
  • the valve 35 and the valve 45 should be closed so that the paint-enriched cleaning solvent passes through the open valve 25 into the dirt container 80.
  • the illustrated embodiment may include a not explicitly shown control and / or regulating unit, which automatically the circuit of the conveyor system 20 in its setting mode I and / or in its production mode II or cleaning the conveyor system 20 by the cleaning solvent or pumping out of the dirty detergent activated. It is also conceivable that the setting mode I, the production mode II, the cleaning process or the pump-down process are activated and / or deactivated manually.
  • 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.

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

Claims (14)

  1. Dispositif pour l'ajustement d'au moins un paramètre de fonctionnement d'une encre (2) pour un processus d'impression d'une presse rotative (1) comprenant
    un système d'encrage (10) qui présente un dispositif de raclage (11) avec une chambre de raclage (12) dans laquelle est contenue de l'encre (2) pour le processus d'impression, et un récipient d'encre (13) depuis lequel de l'encre (2) peut être transportée dans la chambre de raclage (12),
    un système de transport (20) qui permet un transport de l'encre (2) à l'intérieur du système d'encrage (10),
    cependant le système d'encrage (10) présentant au moins un moyen de contrôle (22, 24) pour contrôler le paramètre de fonctionnement,
    au moins un moyen de contrôle (22, 24) mesurant et/ou déterminant la viscosité de l'encre et/ou la température de l'encre (2),
    caractérisé par
    le système de transport (20) étant réalisé de tel sorte que le système de transport (20) puisse être commute dans un mode d'ajustement (I) et dans un mode de production (II), et
    dans le mode d'ajustement (I), un ajustement automatique de paramètre de fonctionnement peut être effectué et un transport de l'encre (2) dans la chambre de raclage (12) est interrompu, et
    dans le mode de production (II), le système de transport (20) transportant de l'encre (2) dans la chambre de raclage (12),
    présentant le contrôle de l'encre (2) pouvant être effectué dans le mode d'ajustement (I) et dans le mode de production (II)1
  2. Dispositif selon la revendication 1,
    caractérisé en ce que
    le système de transport (20) pour la chambre de raclage (12) présent une conduit d'alimentation principale (30) et une conduit d'évacuation principale (40),
    le système de transport (20) présentant au moins une pompe (31, 41) qui présente la conduit d'alimentation principale (30) ou la conduit d'évacuation principale (40), et une conduit de dérivation (21) étant dispose entre la chambre de raclage (12) et la pompe (31, 41).
  3. Dispositif selon la revendication 1 ou 2,
    caractérisé en ce que
    le système de transport (20) présente un de production pour le mode de production (II) et un circuit d'ajustement pour le mode d'ajustement (I).
  4. Dispositif selon la revendication 2,
    caractérisé en ce que
    dans le mode de production (II), la conduite de dérivation (21) est bloquée et dans le mode d'ajustement (I), la conduite de dérivation (21) est ouverte.
  5. Dispositif selon l'une quelconque des revendications précédentes 2 à 4,
    caractérisé en ce que
    la conduite d'alimentation principale (30) présente une pompe de refoulement (31) et la conduite d'évacuation principale (40) présente une pompe de reflux (41).
  6. Dispositif selon l'une quelconque des revendications précédentes 3 à 5,
    caractérisé en ce que
    le système de transport (20) présente un poste d'alimentation (90) de sorte qu'un moyen fonctionnel puisse être introduit dans le circuit d'ajustement afin d'ajuster le paramètre de fonctionnement et/ou de le modifier, le moyen fonctionnel étant notamment un solvant.
  7. Dispositif selon la revendication 1,
    caractérisé en ce que
    le moyen de contrôle (24) est un capteur à ultrasons et/ou un capteur de température (22).
  8. Dispositif selon l'une quelconque des revendications précédentes,
    caractérisé en ce que
    le système de transport (20) présente une régulation de température de l'encre (23), qui est dispose notamment dans la conduit d'évacuation principale (40).
  9. Procédé d'ajustement d'au moins un paramètre de fonctionnement d'une encre (2) pour un processus d'impression d'une presse rotative (1), comprenant un système d'encrage (10) qui présente un dispositif de raclage (11) avec une chambre de raclage (12) dans laquelle est contenue de l'encre (2) pour le processus d'impression, et un récipient d'encre (13) depuis lequel de l'encre (2) peut être transportée dans la chambre de raclage (12),
    un système de transport (20) qui permet un transport de l'encre (2) à l'intérieur du système d'encrage (10),
    cependant le système d'encrage (10) présentant au moins un moyen de contrôle (22, 24) pour contrôler le paramètre de fonctionnement,
    au moins un moyen de contrôle (22, 24) mesurant et/ou déterminant la viscosité de l'encre et/ou la température de l'encre (2),
    caractérisé par
    le système de transport (20) étant réalisé de tel sorte que le système de transport (20) puisse être commute dans un mode d'ajustement (I) et dans un mode de production (II), et
    dans le mode d'ajustement (I), un ajustement automatique de paramètre de fonctionnement peut être effectué et un transport de l'encre (2) dans la chamber de raclage (12) est interrompu, et
    dans le mode de production (II), le système de transport (20) transportant de l'encre (2) dans la chambre de raclage (12),
    le contrôle de l'encre (2) étant effectué dans le mode d'ajustement (I) et dans le mode de production (II).
  10. Procédé selon la revendication 9,
    caractérisé en ce que
    le système de transport (20) présente un circuit de production pour le mode de production (II) et un circuit d'ajustement pour le mode d'ajustement (I), lesquels sont notamment commandés de manière séparée l'un de l'autre.
  11. Procédé selon la revendication 9 ou 10,
    caractérisé en ce que
    le paramètre de fonctionnement est la viscosité de l'encre (2) qui est ajustée dans le mode d'ajustement (I).
  12. Procédé selon l'une quelconque des revendications précédentes, caractérisé en ce que le système de transport (20) présente un poste d'alimentation (90) de sorte qu'un moyen fonctionnel soit introduit dans le circuit d'ajustement lorsqu'une valeur de consigne du paramètre de fonctionnement n'est pas respectée, en particulier lorsqu'une valeur de consigne du paramètre de fonctionnement est inférieure ou supérieure à un valeur de consigne.
  13. Procédé selon l'une quelconque des revendications précédentes,
    caractérisé en ce que
    le système de transport (20) pour la chambre de raclage (12) présente une conduite d'alimentation principale (30) et une conduite d'évacuation principale (40), le système de transport (20) présentant au moins une pompe (31, 41) qui présente la conduite d'alimentation principale (30) ou la conduite d'évacuation principale (40), une conduite de dérivation (21) étant disposée entre la chambre de raclage (12) et la pompe (31, 41), en particulier le moyen fonctionnel étant acheminé à la conduit d'évacuation principale (30) et un mélange du moyen fonctionnel avec l'encre (2) étant effectué dans le récipient d'encre (13).
  14. Procédé selon l'une quelconque des revendications précédentes,
    caractérisé en ce que
    le système de transport (20) présente un dispositif de nettoyage (70, 71, 72) qui, pour le nettoyage du système d'encrage (10), fait entrer un solvant de nettoyage dans le système de transport (20).
EP13712531.6A 2012-05-02 2013-03-22 Dispositif pour régler un paramètre de fonctionnement d'une encre pour un processus d'impression d'une presse rotative ainsi que procédé à cet effet Active EP2844478B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE201210103850 DE102012103850B3 (de) 2012-05-02 2012-05-02 Vorrichtung zur Einstellung eines Betriebsparameters einer Farbe für einen Druckprozess einer Rotationsdruckmaschine sowie Verfahren hierzu
PCT/EP2013/056139 WO2013164133A1 (fr) 2012-05-02 2013-03-22 Dispositif pour régler un paramètre de fonctionnement d'une encre pour un processus d'impression d'une presse rotative ainsi que procédé à cet effet

Publications (2)

Publication Number Publication Date
EP2844478A1 EP2844478A1 (fr) 2015-03-11
EP2844478B1 true EP2844478B1 (fr) 2016-05-18

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EP13712531.6A Active EP2844478B1 (fr) 2012-05-02 2013-03-22 Dispositif pour régler un paramètre de fonctionnement d'une encre pour un processus d'impression d'une presse rotative ainsi que procédé à cet effet

Country Status (5)

Country Link
US (1) US9731499B2 (fr)
EP (1) EP2844478B1 (fr)
DE (1) DE102012103850B3 (fr)
ES (1) ES2586563T3 (fr)
WO (1) WO2013164133A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2985150B1 (fr) * 2014-08-11 2017-02-08 Comexi Group Industries, S.A.U Procédé et système pour la correction de couleur dans des travaux d'impression effectués dans une machine d'impression
CN112356574A (zh) * 2020-11-10 2021-02-12 楚雄吉兴彩印有限责任公司 一种油墨胶化预警方法及系统

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GB1057749A (en) * 1964-08-04 1967-02-08 British Visqueen Ltd Valve device for providing viscosity control in adding diluents to liquids
US4362179A (en) * 1980-09-26 1982-12-07 Baldwin-Gegenheimer Corporation Method and apparatus for controlling ink viscosity
DE19548535C2 (de) 1995-12-22 1999-12-30 Windmoeller & Hoelscher Verfahren und Vorrichtung zur Reinigung einer Rakelvorrichtung für ein Spülfarbwerk einer Rotationsdruckmaschine
US6318259B1 (en) * 1997-09-03 2001-11-20 Graphic Systems, Inc. Apparatus and method for lithographic printing utilizing a precision emulsion ink feeding mechanism
DE29716582U1 (de) * 1997-09-15 1997-11-06 Technotrans GmbH, 48336 Sassenberg Temperierungsanordnung bei Druckmaschinen
EP0970809A1 (fr) * 1998-07-10 2000-01-12 Fischer & Krecke Gmbh & Co. Procédé et dispositif pour contrôler la viscosité de l'encre dans une machine à imprimer
JP3581306B2 (ja) * 2000-03-31 2004-10-27 株式会社イソワ インキ粘度測定装置並びにインキ粘度調整方法及びその装置
ITGE20020033A1 (it) * 2002-04-24 2003-10-24 Schiavi Spa Metodo di lavaggio automatico del circuito di inchiostrazione nelle macchine da stampa rotative, ed impianto per l'attuazione di detto metod
DE10225681B4 (de) * 2002-06-10 2010-02-04 Windmöller & Hölscher Kg Verfahren und Vorrichtung zum Zu- und Abführen von Druckfarbe zu und von einer Rakelvorrichtung eines Farbwerks einer Rotationsdruckmaschine und/oder zum Reinigen der Rakelvorrichtung
CA2541308A1 (fr) * 2003-10-03 2005-04-14 R.R. Donnelley & Sons Company Procedes et appareil permettant d'apporter de l'encre a des systemes d'impression
DE10354454B4 (de) * 2003-11-21 2009-11-26 Technotrans Ag Temperiervorrichtung für Druckmaschinen
DK176343B1 (da) * 2004-03-19 2007-09-03 Tresu Anlaeg As Fremgangsmåde samt anlæg til rensning af et trykværks farvekammer samt rensedyse til brug i sådant anlæg
ES2264643B1 (es) * 2005-06-22 2007-10-01 Comexi, S.A. Dipositivo y metodo de impresion usando tintas curables por energia para impresora flexografica.
JP5529497B2 (ja) * 2009-11-05 2014-06-25 三菱重工印刷紙工機械株式会社 フレキソ印刷機のインキ洗浄方法及び装置

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Also Published As

Publication number Publication date
US9731499B2 (en) 2017-08-15
DE102012103850B3 (de) 2013-07-25
ES2586563T3 (es) 2016-10-17
WO2013164133A1 (fr) 2013-11-07
EP2844478A1 (fr) 2015-03-11
US20150107471A1 (en) 2015-04-23

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