EP1681160B1 - Procédé de fonctionnement d'un mécanisme d'impression - Google Patents

Procédé de fonctionnement d'un mécanisme d'impression Download PDF

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Publication number
EP1681160B1
EP1681160B1 EP06110835A EP06110835A EP1681160B1 EP 1681160 B1 EP1681160 B1 EP 1681160B1 EP 06110835 A EP06110835 A EP 06110835A EP 06110835 A EP06110835 A EP 06110835A EP 1681160 B1 EP1681160 B1 EP 1681160B1
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EP
European Patent Office
Prior art keywords
printing
temperature
cylinder
ink
tack
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.)
Expired - Lifetime
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EP06110835A
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German (de)
English (en)
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EP1681160A1 (fr
Inventor
Georg Schneider
Wolfgang Reder
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Koenig and Bauer AG
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Koenig and Bauer AG
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Priority claimed from DE2001157271 external-priority patent/DE10157271B4/de
Priority claimed from DE2001157270 external-priority patent/DE10157270B4/de
Priority claimed from DE2002118359 external-priority patent/DE10218359B4/de
Application filed by Koenig and Bauer AG filed Critical Koenig and Bauer AG
Publication of EP1681160A1 publication Critical patent/EP1681160A1/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
    • B41F31/002—Heating or cooling of ink or ink rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F13/00—Common details of rotary presses or machines
    • B41F13/08—Cylinders
    • B41F13/22—Means for cooling or heating forme or impression 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
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M1/00—Inking and printing with a printer's forme
    • B41M1/06—Lithographic printing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M1/00—Inking and printing with a printer's forme
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
    • B41P2200/00—Printing processes
    • B41P2200/20—Lithography
    • B41P2200/21—Dry offset printing

Definitions

  • the invention relates to a method for operating a printing unit according to the preamble of claim 1.
  • JP 62-191 152 a control is known, wherein a cooling of a roller temperature in dependence on the operating state of the printing machine is switched on or off. During production, the cooling is regulated as a function of the surface temperature of a forme cylinder.
  • EP 06 52 104 A1 discloses a printing unit for waterless offset printing with various options for temperature control of the surface of cylinders. So z. B. during the preparation for the printing operation preheating, and during printing a constant maintenance in a certain temperature range, a pressure plate on the forme cylinder z. B. at a constant temperature of 28 to 30 ° C, possible.
  • a printing unit is disclosed in EP 0 886 578 B1, wherein an inking unit and the ink-conducting cylinders are arranged in a partially enclosed space.
  • the partially enclosed space is at a predeterminable temperature and a certain level of humidity or concentration of chemical substrates held. For example, the entire room is maintained at a set point of 33.8 ° C, a humidity of 75% and / or a concentration of chemicals of 300 ppm.
  • DE-OS19 53 590 discloses a printing unit with inking and dampening, which is temperature controlled by means of a tempering device.
  • a setpoint for the temperature can before the start of the printing process depending on influencing variables, eg. As the printing speed, based on a proof or tables are set.
  • An advantageous upper limit of the temperature of the printing ink is indicated at room temperature.
  • the FOGRA Research Report 3.220 deals with the tempering of an inking unit in a sheetfed offset press.
  • a uniform process flow is obtained here z. B. with held constant inking temperatures.
  • the color transfer, z. By changing the inking temperature, the color transfer, z.
  • a temperature of about 35 ° C. must be set on the surface of a rubbing cylinder of the inking unit of the sheet-fed offset press in order to prevent picking for a specific setting of the dampening solution quantity.
  • a representation of measurement results shows values for the determined tack as a function of the dampening solution quantity and a crushing limit of 6.5 N / m.
  • a printing forme of a printing unit for waterless offset printing is cooled to about 28 to 30 ° C by means of a cooling device.
  • EP 0 562 983 A1 discloses a method for operating a printing unit for waterless offset printing, wherein the temperature of an inking unit or the ink itself is adjusted by means of a tempering device.
  • the invention has for its object to provide a method for operating a printing unit.
  • the achievable with the present invention consist in particular that a high print quality and trouble-free operation, both at low and at high production speeds is achieved.
  • the method is particularly suitable for use in waterless offset printing since it is precisely in this printing process that the build-up of printing ink and contamination on the ink-conducting components presents a problem.
  • U. a. can in the absence of dampening solution increased, and for the printing process or the printing inks may occur too high a temperature in the printing unit. Due to the lack of fountain solution, soiling, paper dust and fibers u. U. may not be effectively out of the process.
  • the forme cylinder of the printing unit is heated, without the additional generation of a gas flow on its surface, but from the forme cylinder such.
  • the inking unit may additionally have a tempering.
  • a printing press in particular a rotary printing press, has a printing unit 01, which has at least one inking unit 02, a cylinder 03 carrying a printing forme 04, for.
  • the printing form 04 is preferably designed as a printing forme 04 for the planographic printing (planographic printing forme 04), in particular for the waterless planographic printing (waterless lithographic printing forme 04).
  • the printing unit 01 is z. B. executed as a printing unit 01 for offset printing and has between the forme cylinder 03 and the impression cylinder 06 another cylinder 07, z. B. a running as a transfer cylinder 07 printing cylinder 07 with a lift 08 on its lateral surface.
  • the transfer cylinder 07 forms with the impression cylinder 06 in a print-on position on a substrate 09, z. B. a printing substrate 09, a printing point 11.
  • the impression cylinder 06 may be another transfer cylinder 06 of a non-designated further printing unit, or a no ink leading impression cylinder 06, z. As a steel or a satellite cylinder, be.
  • the printing forme 04 can be sleeve-shaped or else designed as one (or more) printing plate 04, which with its ends in at least one narrow, one width in Circumferential direction of 3 mm not exceeding, channel attached or mounted (indicated in Fig. 1).
  • the elevator 08 on the transfer cylinder 07 sleeve-shaped or as (at least one) blanket be executed 08, which is also fixed in at least one channel and / or tensioned. If the rubber blanket 08 is designed as a multi-layer metal printing blanket, then the channel is also designed with the above-mentioned maximum width.
  • the inking unit 02 has a paint supply 12, z. As a paint tray with fountain roller or lifter, or a chamber doctor blade with ink supply, and at least one of the forme cylinder 03 in a pressure-on position engagable roller 13, z. B. on an applicator roll 13.
  • the ink is transported in the example of the ink supply 12 via an executed as an anilox roller 14, the roller 13, the forme cylinder 03 and the transfer cylinder 07 on the substrate 09 (eg, web-shaped or as a sheet). It may also be a second, with the anilox roller 14 and the forme cylinder 03 cooperating, not shown applicator roller 13 may be arranged.
  • the printing unit 01 is designed as a so-called.
  • the application of a moisture film on the printing plate 04 can be omitted, which otherwise in the so-called “wet offset” prevents the non-printing parts on the printing plate 04 from accepting printing ink.
  • wet offset prevents the non-printing parts on the printing plate 04 from accepting printing ink.
  • this is achieved through the use of special inks and the special design of the surface on the printing plate 04. So z.
  • As a silicone layer in waterless offset printing take over the role of assignable with dampening hydrophilic range of wet offset, and prevent the printing plate 04 at the color pickup.
  • the non-printing areas and the printing areas of the Printing form 04 achieved by the formation of areas of different surface tensions when interacting with the ink.
  • the non-printing areas To sound free, d. H. Without even the non-printing areas also accept printing ink and possibly even enforce to print, it requires a printing ink in their tack (measured as tack value) is set so that due to the surface tension difference between printing and non-printing parts on the plate a flawless Separation can take place. Since the non-printing areas are preferably formed as a silicone layer, a printing ink with a compared to the wet offset significantly higher tack is needed for this purpose.
  • the tack for example, according to "The web offset printing", Walenski 1995, the resistance with which the ink of the film cleavage in a nip or during the transfer of the ink in the printing zone between cylinder and substrate and counteracts. It is usually in roll systems, z. In a tack-o-scope or a tackmeter.
  • the cylinders 03; 07 and the inking unit 02 cooled and kept at a constant temperature to avoid toning for the changing operating conditions during printing.
  • the tack of the printing ink influences not only the separation of printing and non-printing areas but also the strength of a plucking when a color-guiding cylinder 03 interacts; 07 with the substrate 09.
  • the substrate 09 as uncoated, low-density newsprint with very good absorbency, ie open-pored and with very low Wegschlagzeit executed, increases the risk of loosening caused by fibers or dust. This danger is but z. B. also used in web offset printing slightly coated or lightweight, coated paper grades having a coating weight of e.g. B. 5 - 20 g / m 2 , in particular 5 - 10 g / m 2 or even less before.
  • the temperature is particularly suitable for uncoated or coated papers with a coating weight of less than 20 g / m 2 .
  • the method may u. U. be advantageous if it is found that the stroke is "pulled off” by increasing speed from the paper (at least partially).
  • the relative speed during the detachment process ie the release of the printing ink
  • H when splitting or loosening the ink, a crucial role.
  • the printing ink generates at a higher production speed V (corresponds to the surface or unwinding speed V of the printing cylinder (03); 07 or the conveying speed of the printing material 09, measured, for example, in m / s) in the gap both between roller 13 and Printing form 04 of the forme cylinder 03 and between the printing forme 04 of the forme cylinder 03 and the elevator 08 on the transfer cylinder 07 larger demolition forces.
  • V the higher the speed of the ink to choose to prevent cloning at lower production speeds V. Otherwise, the wrong choice for poor print quality or during startup leads to increased paper waste and high maintenance.
  • One or more of the color-guiding components is temperature controlled in dependence on the production speed V.
  • the temperature T is not kept constant for all production speeds V in a specific temperature range, as otherwise customary in waterless offset printing, but has different setpoint values T SO1 for different production speeds .
  • the temperature T is regulated as a function of the production speed V such that the tack of the printing ink at any desired production speed V is within a predefinable window of tolerable tack values. For a higher production speed V, an increased setpoint T SOll is selected for the temperature T of the corresponding component 03 or the printing ink.
  • a tack suitable for printing is in a "printable area" of tack values, i. H. in a window ⁇ Z.
  • the limits of the window ⁇ Z are i. d. R. soft trained, d. H. in case of undershoot or exceedance, the quality does not deteriorate abruptly but gradually.
  • the tack values for the respective printing ink determined, for example, by paint manufacturers are dependent on the measuring device used and the method, so that the dependency and the window ⁇ Z from FIG. 2 must be converted into one another for different methods and measuring devices.
  • the tear behavior described above in addition to the tack value also depend on the radius of curvature of the cooperating surfaces, so that in case of considerably large of the present case cylinder 03; 07, d. H. With a circumference of about 800 to 1,200 mm, even the desired window .DELTA.Z for the tack value can easily move.
  • the speed is z. B. between 6 and 9.5, in particular between 7 and 8.5.
  • increased toning occurs in the "tone range”, increased toning and increased build-up on the cylinders 03 when magnified in a "pluck-build”area; 07 on.
  • the method is now based on the control principle that for the intended, imminent, or current production speed V as a reference variable, a specific setpoint T SOll or maximum value T MAX is assigned for the temperature T of the component 03 or the printing ink as the output variable.
  • the setpoint T SOll or maximum value T MAX represents in both cases a preset temperature T V , which in the first case corresponds to a temperature to be maintained and in the second case corresponds to an upper limit of a permissible temperature.
  • This control device 18 keeps the temperature T of the component 03 or the ink as a controlled variable via a control path 19 to the setpoint T SOll constant, or brings them to the setpoint T SOll or ensures that the temperature T does not exceed the maximum value T MAX ,
  • the temperature T of a component 03 is preferably the temperature T in the near-surface region of the component 03, in particular the temperature T of an envelope surface or elevator 04 cooperating with the printing ink.
  • the measurement of the temperature T takes place, for example, by means of at least one sensor arranged on the component 03 or elevator 04.
  • the component 03 or the printing ink can by means of a conventional control device 18 via, for example, a cooling and / or heating unit, a Temperierstoffniklauf, via variation of Temperierffenstromes, u. U. also be brought by means of blowing appropriately tempered or sized in its flow gas / air flow or other common methods as a controlled system 19 to the corresponding temperature T as a controlled variable.
  • a controlled system 19 since the printing unit 01 in waterless offset printing, among other things due to the lack of cooling effect of the fountain solution usually heated more than desired, is provided in this case as a controlled system 19 only a cooling device 19 for temperature control, which corresponds to the component 03 and the ink to the production speed V.
  • Setpoint T SOll leads or stops.
  • each production speed V can also be assigned the maximum value T MAX for the temperature T instead of a setpoint value T SOll , which is monitored and maintained by the control device 18.
  • the information about the desired and / or the current production speed V can, for example, be made manually by input via an input unit 21 operatively connected to the control device 16 and possibly adjusted in the further course from the values of a machine controller 22. It is advantageous, instead of a manual input, to take the data for the desired and / or current production speed V from a program sequence of the machine controller 22 on which the production is based.
  • control device 16 and the control device 18 may be structurally combined and integrated in the machine control 22 or the structural design of the controlled system 19.
  • the possibility of specifying the desired value T SOll or the maximum value T MAX as a reference variable for the control device 18 in other ways, for example by means of manual selection, are made. Also in this case is the example selection of the setpoint T SOll or of the maximum value T MAX made by the printer is based on an above-mentioned relationship 17, possibly in the form of a table.
  • a control device 16 by means of which the temperature T is set on the basis of empirical values without a subsequent control loop.
  • a temperature control to the setpoint T SOll or the maximum value T MAX done.
  • the temperatures resulting for certain operating conditions and settings of the temperature control are known in this case, for example, from previous calibration measurements.
  • An internal control loop for temperature control of the temperature control itself, etc. may still be present.
  • FIG. 4 shows, by way of example and schematically, a relationship 17, as in a control diagram according to FIG. 3 in or for the control device 16 as table a), as step function b) defined in sections or as a continuous, monotonically increasing function c) in a not shown Memory unit or a computer can be stored.
  • a relationship 17 as in a control diagram according to FIG. 3 in or for the control device 16 as table a), as step function b) defined in sections or as a continuous, monotonically increasing function c) in a not shown
  • Memory unit or a computer can be stored.
  • z. B. the forme cylinder 03, the transfer cylinder 07, the ink supply 12, the roller 13, the roller 14 as an ink-carrying component 03; 07; 12; 13; 14, or the ink itself such a table may have different values.
  • the temperature of the forme cylinder 03 is both close to the printing plate 04, as well as in sufficient proximity to the pressure point cooperating with the printing substrate 09 11.
  • the desired gradient of the temperatures on the forming and transfer cylinder 03; 07 adjusts itself in this version with the selected conditions. A temperature of the transfer cylinder 07 from the inside would be slow if necessary.
  • the forme cylinder 03 is in the case of a non-continuous relationship 18 (Fig. 4, b)), for example, in a lower region of the production speed V, z. B. between 1 to 4 m / s, to a temperature T of about 20 to 25 ° C, in particular from 21 to 23 ° C tempered.
  • V out of the temperature T is assigned a higher setpoint T SOll or maximum value T MAX , which for example, for production speeds V of 4 to 6.5 m / s between 26 and 31 ° C, in particular at 27 to 29 ° C.
  • T SOll or maximum value T MAX for production speeds V, which more than z. B.
  • a setpoint T SOll or maximum value T MAX in the range of greater than 30 to 37 ° C can be assigned.
  • production speeds V of 6.5 to 9 m / s z. B. a range greater than 30 ° C to 35 ° C and for production speeds V of 9 to 14 m / s, a target value T SOll or maximum value T MAX of about 32 to 37 ° C, z. B. 34 to 36 ° C, or assigned to greater than or equal to 35 ° C.
  • values that go beyond that for the Temperature T be assigned.
  • a rotary printing machine with high production speeds V, z. B. with 6.5 m / s or in particular 10 m / s and more
  • the forme cylinder 03 is therefore flowed through by a Temperierffenstrom in an advantageous embodiment, which can be controlled either in its mass flow or in an advantageous manner about its temperature.
  • One criterion for the manner in which the described method and apparatus obtains an advantageous application is the characteristic of the printing ink used in the dependencies on tack Production speed V on one side, and temperature T on the other side.
  • a suitable characteristic is exemplified in FIG.
  • this is a printing ink, which in connection with said method in the entire range for the production rate V of 1 m / s and 16 m / s, in particular 3 to 16 m / s, and / or the temperature of 15 ° to 50 ° , in particular 15 ° to 40 °, a tack value of 4 does not exceed below and 12 does not exceed.
  • the characteristic of the ideal ink runs horizontally for both dependencies ie. H. the gradients (dTack / dV) and / or (dTack / dT) are in the area of interest for production, e.g. B. from 15 ° to 50 °, in particular from 22 ° to 50 °, and from 1 to 16 m / s, in particular from 3 to 16 m / s, in about 0.
  • the ink has a dependence of a tack on the temperature T, so that an amount of the gradient dTack / dT maximum 0.6 Tack / ° C (-0.6 to +0.6 ), in particular less than or equal to 0.3 Tack / ° C (-0.3 to +0.3).
  • the amount of the gradient dTack / dT is advantageously less than or equal to 0.2 Tack / ° C (-0.2 to +0.2).
  • the dependence between speed and temperature T is carried out as a falling curve
  • the gradient dTack / dT lies here between -0.6 and 0 Tack / ° C for the temperature range of 22 ° to 50 ° C, in particular of -0.3 to 0.
  • the dependence of the tack of the printing ink on the production speed V is such that the amount of the gradient dTack / dV is at most 1.5 Tack * s / m (-1.5 to +1.5), in particular less than or equal to 1 tack * s / m (-1 to +1).
  • the amount of the gradient dTack / dV in an advantageous embodiment is less than or equal to 0.5 Tack * s / m (-0.5 to +0.5).
  • the dependence between speed and production speed V is carried out as a rising curve
  • the gradient dTack / dV here lies between +1.5 and 0 tack * s / m, in particular from +1 to 0 for the stated range.
  • the curves of the two dependencies shown in FIG. 5 are advantageously increasing or decreasing monotonically in the considered interval and preferably have a gradient of opposite sign.
  • Said ink is advantageously used in the above-mentioned printing unit or the above-mentioned rotary printing press, which at least one cooperating with a printing ink and by means of a tempering device 18, 19 controllable component 03; 07; 12; 13; 14 has.
  • It is z. B. designed as a printing machine for the planographic printing, in particular for the waterless planographic printing. However, it can be designed for direct or indirect planographic printing.

Claims (25)

  1. Procédé de fonctionnement d'un mécanisme d'impression dans une impression d'un matériau à imprimer (09), se présentant sous la forme de papier journal, le groupe d'impression fonctionnant en tant que groupe d'impression pour l'impression à plat sans eau, et la température (T), d'au moins un cylindre de groupe d'impression (03; 07) coopérant avec une encre d'impression, étant réglée au moyen d'un dispositif de régulation de température (18, 19), caractérisé en ce que, pendant le fonctionnement du groupe d'impression avec un papier d'un poids de couchage d'au moins 20 g/m2, un tirant (Z) de l'encre d'impression sur ce cylindre de groupe d'impression (03; 07), dans la fourchette de 6 à 9,5 Tack, est réglé au moyen du dispositif de régulation de température (18, 19).
  2. Procédé selon la revendication 1, caractérisé en ce que, au moyen du dispositif de régulation de température (18, 19), un cylindre de groupe d'impression (03), réalisé sous la forme de cylindre de forme (03), est soumis à régulation de température.
  3. Procédé selon la revendication 1, caractérisé en ce que, au moyen du dispositif de régulation de température (18, 19), un cylindre de groupe d'impression (07), réalisé sous la forme de cylindre de transfert (07), est soumis à régulation de température.
  4. Procédé selon la revendication 1, caractérisé en ce que la température (T), d'au moins une zone, proche de la surface, du composant (03) rotatif réalisé sous la forme de cylindre de forme (03), d'un habillage (04) et/ou de l'encre d'impression sur le cylindre de forme (03), est réglée, avec le dispositif de régulation de température (18, 19), à une valeur de consigne (TCONSIGNE) ou une valeur maximale (TMAX), et en ce que, pour une vitesse de production (V) maximale ou supérieure à 10 m/s, une valeur de consigne (TCONSIGNE) ou une valeur maximale (TMAX) supérieure à 30°C est prédéterminée.
  5. Procédé selon l'une des revendications 1 ou 4, caractérisé en ce que le groupe d'impression est exploité selon un procédé d'impression indirect.
  6. Procédé selon la revendication 1 ou 4, caractérisé en ce que le composant rotatif (03 ; 07 ; 12 ; 13 ; 14) ou le cylindre de forme (03) est soumis à une régulation de température, d'intérieur, au moyen d'un fluide.
  7. Procédé selon la revendication 1, caractérisé en ce que, au moyen du groupe d'impression, est imprimé un matériau à imprimer (09) réalisé sous forme de papier ayant un poids de couchage de 20 g/m2.
  8. Procédé selon l'une des revendications 1 ou 4, caractérisé en ce qu'un matériau à imprimer (09), se présentant sous forme de papier journal, est imprimé au moyen du groupe d'impression.
  9. Procédé selon la revendication 1 ou 4, pour le réglage ou le maintien constant du tirant (Z), on modifie une valeur de consigne (TCONSIGNE) ou une valeur maximale (TMAX) pour le dispositif de régulation de température (18, 19).
  10. Procédé selon la revendication 1 ou 4, caractérisé en ce qu'au dispositif de régulation de température (18, 19) est amenée, en tant grandeur de guidage, au moyen d'un dispositif de commande (16), une valeur de consigne (TCONSIGNE), ou une valeur maximale (TMAX) ne devant pas être dépassée.
  11. Procédé selon la revendication 10, caractérisé en ce qu'au dispositif de commande (16) est amenée une vitesse de production réelle (V), en tant que grandeur de guidage, au moyen de laquelle, à l'aide d'une relation d'arrière-plan (17), entre la vitesse de production (V) et une valeur de consigne (TCONSIGNE) pour la température (T), la valeur de consigne (TCONSIGNE) nécessaire ou la valeur maximale (TMAX) à ne pas dépasser est déterminée.
  12. Procédé selon la revendication 1 ou 4, caractérisé en ce que le tirant (Z) de l'encre d'impression sur ce composant (03 ; 07 ; 12 ; 13 ; 14) rotatif est maintenu à une valeur sensiblement constante, par une régulation de température du composant rotatif (03 ; 07 ; 12 ; 13 ; 14) ou du cylindre de forme (03).
  13. Procédé selon la revendication 12, caractérisé en ce que le tirant (Z), pendant la production, s'écarte d'un maximum de ± 25 %, en particulier de ± 15 % d'une valeur de tirant moyenne.
  14. Procédé selon la revendication 1 ou 4, caractérisé en ce que le tyran (Z) est maintenu dans la fourchette de 6 à 9,5 Tack, au moins pour des vitesses de production de 10 à 16 m/s, par une régulation de température du composant rotatif (03 ; 07 ; 12 ; 13 ; 14) ou du cylindre de forme (03).
  15. Procédé selon la revendication 1 ou 2, pour une vitesse de production (V) supérieure ou égale à 10 m/s, une température (T) dans la zone, proche de la surface du cylindre de groupe d'impression (03), de l'habillage (04) et/ou de l'encre d'impression sur l'habillage (04), est réglée à une valeur supérieure à 30°C.
  16. Procédé selon la revendication 1 ou 2, caractérisé en ce qu'au dispositif de régulation de température (18 ; 19), pour une vitesse de production (V) supérieure ou égale à 10 m/s, une valeur de consigne (TCONSIGNE) ou une valeur maximale (TMAX) pour la température (T), dans la zone, proche de la surface, du cylindre de groupe d'impression (03), de l'habillage (04) et/ou de l'encre d'impression sur l'habillage (04), de plus de 30°C, est prédéterminée.
  17. Procédé selon la revendication 1, caractérisé en ce qu'un composant (13 ; 14) rotatif, réalisé sous forme de rouleau (13 ; 14), est l'objet d'une régulation de température au moyen d'un dispositif de régulation de température (18, 19).
  18. Procédé selon la revendication 17, caractérisé en ce qu'un rouleau (14), réalisé sous forme de rouleau tramé (14), est soumis à régulation de température au moyen du dispositif de régulation de température (18, 19).
  19. Procédé selon l'une ou plusieurs des revendications 1 à 18, étant utilisée une encre d'impression, dont la caractéristique, dans une fourchette pour la vitesse de déroulement (V) de 3 à 16 m/s, présente une dépendance d'un tirant vis-à-vis de la vitesse de déroulement (V), avec une valeur maximale du gradient de 1,5 (Tack*s/m).
  20. Procédé selon la revendication 19, caractérisé en ce que l'encre présente la caractéristique, au moins pour une température de mesure de 30°C.
  21. Procédé selon l'une ou plusieurs des revendications 1 à 18, étant utilisée une encre d'impression, dont la caractéristique, dans une fourchette de températures de 22°C à 50°C, présente une dépendance entre un tirant de l'encre d'impression et la température (T), d'une valeur maximale de gradient de 0,6 Tack/°C.
  22. Procédé selon la revendication 1 ou 19, caractérisé en ce que l'encre présente la caractéristique, au moins pour une vitesse de déroulement (V) de 6 m/s.
  23. Procédé selon la revendication 19 ou 21, caractérisée en ce que ledit gradient se présente pour une vitesse de production (V) de 9 à 14 m/s et une température de 22° à 50°C.
  24. Procédé selon la revendication 1, caractérisé en ce que le tirant, pour la fourchette de vitesses de production (V) de 3 à 16 m/s et une température de 22° à 50°C, est situé dans une fourchette comprise entre 6 et 9,5.
  25. Procédé selon l'une ou plusieurs des revendications précédentes, caractérisée en ce que les valeurs de tirant, pour les conditions citées, sont déterminées à l'aide d'un appareil "Inkomat" de la société Prüfbau.
EP06110835A 2001-11-22 2002-11-18 Procédé de fonctionnement d'un mécanisme d'impression Expired - Lifetime EP1681160B1 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE2001157271 DE10157271B4 (de) 2001-11-22 2001-11-22 Verfahren und Vorrichtung zur Regelung einer Temperatur eines Formzylinders
DE2001157270 DE10157270B4 (de) 2001-11-22 2001-11-22 Verfahren zum Betrieb einer Rotationsdruckmaschine
DE2002118359 DE10218359B4 (de) 2002-04-25 2002-04-25 Verwendung einer Druckfarbe
EP02787374.4A EP1465772B1 (fr) 2001-11-22 2002-11-18 Procede de fonctionnement d'un mecanisme d'impression
EP05106689A EP1609599B1 (fr) 2001-11-22 2002-11-18 Procédé de fonctionnement d'un mécanisme d'impression

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EP05106689A Division EP1609599B1 (fr) 2001-11-22 2002-11-18 Procédé de fonctionnement d'un mécanisme d'impression
EP02787374.4A Division-Into EP1465772B1 (fr) 2001-11-22 2002-11-18 Procede de fonctionnement d'un mecanisme d'impression

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EP1681160A1 EP1681160A1 (fr) 2006-07-19
EP1681160B1 true EP1681160B1 (fr) 2007-04-18

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EP02787373.6A Expired - Lifetime EP1446290B2 (fr) 2001-11-22 2002-11-18 Utilisation d'une encre d'imprimerie dans un mecanisme d'impression et mecanisme d'impression d'une presse rotative
EP06110842A Expired - Lifetime EP1681161B1 (fr) 2001-11-22 2002-11-18 Procédé de fonctionnement d'un mécanisme d'impression
EP06110835A Expired - Lifetime EP1681160B1 (fr) 2001-11-22 2002-11-18 Procédé de fonctionnement d'un mécanisme d'impression
EP07108106A Expired - Lifetime EP1815984B1 (fr) 2001-11-22 2002-11-18 Procédé d'utilisation d'une unité d'impression d'une presse rotative
EP05106680A Expired - Lifetime EP1600290B1 (fr) 2001-11-22 2002-11-18 Utilisation d'une encre d'imprimerie dans une unité d'impression
EP06110834A Expired - Lifetime EP1688253B1 (fr) 2001-11-22 2002-11-18 Procédé de fonctionnement d'un mécanisme d'impression
EP05106689A Expired - Lifetime EP1609599B1 (fr) 2001-11-22 2002-11-18 Procédé de fonctionnement d'un mécanisme d'impression
EP02787374.4A Expired - Lifetime EP1465772B1 (fr) 2001-11-22 2002-11-18 Procede de fonctionnement d'un mecanisme d'impression
EP06111976A Expired - Lifetime EP1681162B2 (fr) 2001-11-22 2002-11-18 Procédé d'utilisation d'une unité d'impression d'une machine d'impression rotative

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EP06110842A Expired - Lifetime EP1681161B1 (fr) 2001-11-22 2002-11-18 Procédé de fonctionnement d'un mécanisme d'impression

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EP07108106A Expired - Lifetime EP1815984B1 (fr) 2001-11-22 2002-11-18 Procédé d'utilisation d'une unité d'impression d'une presse rotative
EP05106680A Expired - Lifetime EP1600290B1 (fr) 2001-11-22 2002-11-18 Utilisation d'une encre d'imprimerie dans une unité d'impression
EP06110834A Expired - Lifetime EP1688253B1 (fr) 2001-11-22 2002-11-18 Procédé de fonctionnement d'un mécanisme d'impression
EP05106689A Expired - Lifetime EP1609599B1 (fr) 2001-11-22 2002-11-18 Procédé de fonctionnement d'un mécanisme d'impression
EP02787374.4A Expired - Lifetime EP1465772B1 (fr) 2001-11-22 2002-11-18 Procede de fonctionnement d'un mecanisme d'impression
EP06111976A Expired - Lifetime EP1681162B2 (fr) 2001-11-22 2002-11-18 Procédé d'utilisation d'une unité d'impression d'une machine d'impression rotative

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EP (9) EP1446290B2 (fr)
JP (3) JP2005510384A (fr)
CN (4) CN100335270C (fr)
AT (8) ATE551190T1 (fr)
AU (2) AU2002351681A1 (fr)
DE (7) DE50209038D1 (fr)
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WO (2) WO2003045694A1 (fr)

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CN101085565B (zh) 2010-06-09
EP1681162B2 (fr) 2012-01-25
EP1815984B1 (fr) 2012-03-28
EP1681162A2 (fr) 2006-07-19
ATE551190T1 (de) 2012-04-15
ATE359912T1 (de) 2007-05-15
DE50210729D1 (de) 2007-09-27
EP1446290B2 (fr) 2013-06-12
DE50210051D1 (de) 2007-06-06
JP4593921B2 (ja) 2010-12-08
EP1609599B1 (fr) 2006-12-20
US7143695B2 (en) 2006-12-05
ATE348706T1 (de) 2007-01-15
ES2284157T3 (es) 2007-11-01
EP1688253B1 (fr) 2007-04-18
EP1465772A1 (fr) 2004-10-13
CN100335270C (zh) 2007-09-05
ATE359913T1 (de) 2007-05-15
ES2284156T3 (es) 2007-11-01
CN100345682C (zh) 2007-10-31
ES2276377T3 (es) 2007-06-16
WO2003045694A1 (fr) 2003-06-05
ES2284158T3 (es) 2007-11-01
ES2268676T3 (es) 2007-03-16
CN1615220A (zh) 2005-05-11
US20050274273A1 (en) 2005-12-15
US7261034B2 (en) 2007-08-28
US20050005803A1 (en) 2005-01-13
AU2002351681A1 (en) 2003-06-10
US20060201367A1 (en) 2006-09-14
EP1600290B1 (fr) 2006-08-23
ES2290943T3 (es) 2008-02-16
DE50207959D1 (de) 2006-10-05
ES2290943T5 (es) 2012-04-24
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CN1615219A (zh) 2005-05-11
CN100588541C (zh) 2010-02-10
JP2007112144A (ja) 2007-05-10
EP1465772B1 (fr) 2014-09-24
US7021215B2 (en) 2006-04-04
EP1446290A1 (fr) 2004-08-18
DE50210007D1 (de) 2007-05-31
US7409910B2 (en) 2008-08-12
EP1681162B1 (fr) 2007-08-15
ATE337179T1 (de) 2006-09-15
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US20050011387A1 (en) 2005-01-20
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AU2002351680A1 (en) 2003-06-10
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