WO2008095557A1 - Procédé de démontage et/ou de montée en régime d'une presse rotative - Google Patents

Procédé de démontage et/ou de montée en régime d'une presse rotative Download PDF

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Publication number
WO2008095557A1
WO2008095557A1 PCT/EP2007/062491 EP2007062491W WO2008095557A1 WO 2008095557 A1 WO2008095557 A1 WO 2008095557A1 EP 2007062491 W EP2007062491 W EP 2007062491W WO 2008095557 A1 WO2008095557 A1 WO 2008095557A1
Authority
WO
WIPO (PCT)
Prior art keywords
rotary printing
run
printing machine
control unit
roller
Prior art date
Application number
PCT/EP2007/062491
Other languages
German (de)
English (en)
Other versions
WO2008095557A9 (fr
Inventor
Matthias Willi Horn
Helmut Geiger
Matthias Herrmann
Erich Erhard RÜGAMER
Original Assignee
Koenig & Bauer Aktiengesellschaft
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from DE200710005568 external-priority patent/DE102007005568B4/de
Priority claimed from DE102007000952A external-priority patent/DE102007000952A1/de
Application filed by Koenig & Bauer Aktiengesellschaft filed Critical Koenig & Bauer Aktiengesellschaft
Priority to CN2008801080398A priority Critical patent/CN101801669B/zh
Priority to EP08787066A priority patent/EP2190670A1/fr
Priority to US12/733,804 priority patent/US20100236437A1/en
Priority to PCT/EP2008/060481 priority patent/WO2009040178A1/fr
Publication of WO2008095557A1 publication Critical patent/WO2008095557A1/fr
Publication of WO2008095557A9 publication Critical patent/WO2008095557A9/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F33/00—Indicating, counting, warning, control or safety devices
    • B41F33/0009—Central control units
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F33/00—Indicating, counting, warning, control or safety devices
    • B41F33/04—Tripping devices or stop-motions
    • B41F33/12—Tripping devices or stop-motions for starting or stopping the machine as a whole
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F33/00—Indicating, counting, warning, control or safety devices
    • B41F33/16—Programming systems for automatic control of sequence of operations
    • 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

Definitions

  • the invention relates to a method for disarming and / or starting a rotary printing press according to the preamble of claim 1.
  • a z. B. used in newspaper printing rotary printing machine in particular a rotary printing press operating in an offset printing method, preferably a web-fed printing press, has in connection with their use for the production of a printed product essentially the following three temporally successive phases of work: equipping, producing, disarming. These three working phases are usually re-executed in conjunction with each new print job.
  • the setting up of the rotary printing press is also referred to as setting up the press.
  • several identical copies of a specific printed product are produced according to a print job to be currently processed.
  • a device for automatically switching the operations of a web offset printing machine in particular a device for automatic and sequential actuation of all facilities by an operator pressing a single switch.
  • An automatic apparatus is provided which, when changing a print job, performs adjustment of ink layer thickness, web roll replacement, pressure plate replacement, and a selection of a folding process.
  • a cleaning switch By turning on a cleaning switch at a reduced speed, a plurality of steps are continuously and simultaneously performed under automatic control. These steps include cleaning a blanket cylinder with a cloth cleaner.
  • a web-fed rotary printing machine with an adjustable reel splicer for receiving printing material webs with different widths, with a printing unit with adjusable printing cylinders for forming pressure points and with an adjustable folder is known.
  • the width of the roll changer, the position of the impression cylinders, and components of the folder are automatically and mutually adjusted to change production from a first print product to a second print product during machine run assisted by a controller to the web-fed rotary press.
  • From DE 43 38 625 A1 discloses a method for fully automatic cylinder cleaning in printing machines is known, which are equipped with a central control system and automated washing facilities, the central control system has an extension, by means of the operating parameters to determine the optimum for each washing device wash program detected by access to the central printing machine control system, each automatically determines the optimal wash sequence programs for each washing device and the individual washing devices are controlled with the appropriate optimal wash sequence program.
  • EP 1 1 55 853 B1 discloses a control method for a printing machine which comprises the following steps: a) cleaning a rubber blanket attached to a blanket cylinder, b) replacing a printing plate mounted on a plate cylinder with a new printing plate, c) exposing an image d) forming a color film coating distribution corresponding to an image to be next exposed on a paint roller group; and e) automatically performing blanket cleaning, plate replacement, image exposure and ink film distribution in a sequence of operations set by a single start command becomes.
  • EP 1 361 049 A2 discloses a printing unit with at least four cylinders, which has a first pair of a first forme cylinder and a first transfer cylinder and a second pair of a second forme cylinder and a second transfer cylinder, wherein the transfer cylinders are in a pressure Acting at-position together and wherein at least the two cylinders of a pair are each driven by a separate drive motor without drive coupling to one of the other cylinders both in setup mode and during production.
  • At least the dedicated driven transfer cylinder has a speed different from a production speed and a zero rotational speed for washing the transfer cylinder or retracting a web, and at the same time, the transfer cylinder associated forme cylinder of the same pair has a production speed different from a zero revolution speed on.
  • the invention has for its object to provide a method for disarming and / or run-up of a rotary printing machine, which improves the efficiency of the disarmament and / or run-up.
  • the solution found is characterized by the fact that for the disarmament and / or run-up of the rotary printing machine belonging activities that are performed by different units at different locations in the rotary printing machine, to a control unit, eg. B. at a control station of the rotary printing machine and run automatically after this start according to specifications of a program running in the control unit, ie after the program start the disarming and / or startup of the rotary printing machine is automatically executed without further operation of the unit exporting unit ,
  • the disassembling and / or the run-up of the rotary printing machine exporting units are central configurable in the control unit and thus easily adaptable.
  • the disarmament and / or the run-up is carried out by a single operator and, moreover, is carried out in a shorter time compared to the conventional disassembly.
  • the rotary printing press is available faster for further production. Their availability and thus their profitability are improved.
  • control unit for. B. on the control station of the rotary printing press several automation of the rotary printing machine serving method can be executed and operated.
  • both the method of disarming and the method of starting up a rotary printing press can be carried out on the same control unit, the latter putting the rotary printing press into a production-capable operating state with minimal expenditure of time and in a manner that is comfortable for an operator of the rotary printing press.
  • a preferred method for booting up a rotary printing press is characterized in particular by the fact that the rotary printing press is started from its standstill at least up to a first production speed after the triggering of a single control command at a control unit, during which run-up by the control unit an execution of the pending printing process involved aggregates of this rotary printing machine are both automatically activated as well as adjusted to the execution of the upcoming printing process.
  • Such a method for starting up the rotary printing press has the advantage that a rotary printing machine with high starting safety and without the risk of a web break can be approached in a simple manner. As a result, the reliability of the rotary printing press is increased and minimizes a lot of inevitable produced by them initial waste, which improves the efficiency of the rotary printing press.
  • the rotary press operating personnel, z.
  • a printer especially relieved against the background of the complexity of today's rotary printing presses, because such rotary printing machines have a variety of aggregates, which are all set to avoid an uneconomically large amount of waste paper for an intended printing process all in a very short time in a coordinated manner.
  • the rotary printing machine is reliably placed in a production-capable operating state with a minimum of time and in a convenient manner for an operator of the rotary printing press, in which the rotary printing press produces salable copies of a printed product.
  • FIG. 1 shows a first program mask displayed by a control unit for executing a method for starting up a rotary printing press
  • FIG. 2 shows a second program mask displayed by the control unit for setting parameters for the automatic start-up of the rotary printing machine
  • Fig. 3 shows a first example of a run-up curve for an automatically executed Startup of the rotary printing machine
  • FIG. 5 shows a printing unit in single-drive technology and with further units that can be remote-controlled for a disassembly operation
  • Fig. 6 is a program mask of a program for executing the disarming operation
  • FIG. 7 shows another program mask from the program for executing the disarming process
  • Fig. 8 is a flowchart for the operation of the Abrüstvorgangs.
  • the run-up of a rotary printing machine is also referred to as their start-up or as a proof of the upcoming printing process, wherein printing cylinder of the rotary printing press are brought from standstill in a so-called run-up curve by activating at least one drive to a speed at which the rotary printing machine salable copies produced a printed product.
  • a rotary printing press designed as a web-fed rotary press is used, which is preferably used in a newspaper press and / or in one Offset printing process prints.
  • the offset printing process used may be a conventional wet offset printing process using a dampening solution or a dry offset printing process which does not require the use of a dampening solution.
  • a preferably printed on both sides with this rotary printing substrate is preferably formed as a paper web.
  • the paper web is provided on this rotary printing machine in the form of at least one paper roll, preferably in the form of a plurality of paper rolls, the respective web to be unwound in each case as a sub-web of the total to be printed in a given printing process paper web z. B. automatically be joined together.
  • the run-up of the rotary printing press is usually divided into three successive phases in which the rotary printing press is set up to execute a new print job. After expiration of these three phases, the rotary printing press reaches a first production speed, in which this rotary printing machine salable copies of a printed product produced in the current printing process, for. As a newspaper, prints, because up to this time all involved in this printing process units of this rotary printing machine have been set in a manner suitable for the production of this printed product either manually or in aggregate-related semi-automated processes. Starting from its first production speed, the rotary printing press is usually at least one more, relatively higher, z. B. accelerated to its maximum production speed to work with this ultimately set higher production speed a printing process concerned print job.
  • the second phase which is commonly referred to by printers as "first faster" because they leave after leaving the standstill includes a first acceleration of participating in the printing process printing cylinders of this rotary printing machine in the run-up curve, a required web tension is built up in the paper web.
  • a run of the paper web is in the rotary printing machine with suitable measuring means, for. As sensors monitored.
  • the transport speed of the paper web is accelerated to a first value determined by the type of rotary printing press, so-called offset commands being activated in this acceleration phase.
  • the zuzusaltenden Offsetkommandos are z. B. specified in a so-called offset sequence and relate to an activation of aggregates of the rotary printing press, which are required to carry out the printing process. Usually, these units are switched on in the aforementioned acceleration phase at predetermined values for a rotational speed of the printing cylinder of this rotary printing press.
  • Affected aggregates are z. B. at least one inking unit and / or a dampening unit and a Makulaturweiche this rotary printing press.
  • the printing cylinder of the rotary printing press are z. B. driven electronically controllable or controllable drives, preferably directly and / or individually and independently driven, these drives z. B. are designed as electric motors.
  • the offset sequence looks z. B. before, a) a dispensing dampening solution from a fountain solution of the z. B) to set at least one of the dampening solution on one of the printing unit cylinders applying dampening rollers to this usually designed as a forme cylinder printing unit, c) a discharge of ink from a color reservoir of the inking in progress to set by z. B.
  • a first operating situation the rotary printing machine for a particular printing process is first started up, whereas a second operating situation is a restart of the Rotary printing machine in a same printing process z. B. after a malfunction, for. B. after a web break concerns.
  • z. B. at the control station of the rotary printing machine is preferably given by a program choice between two operating situations. After a run-off of the rotary printing press which has already taken place for the execution of a specific print job, the program automatically only gives the possibility of restarting the rotary printing press.
  • a run-up of the rotary printing press can be performed at any time either according to both operating situations.
  • the respective run-up of the rotary printing machine can take place automatically and without additional intervention by the printer.
  • the run-up of the rotary printing machine may differ in the settings of the program to be executed.
  • this program which controls the respective run-up of the rotary printing press, at least the type and sequence of the control commands designated here as offset commands and their respective connection times are respectively defined.
  • the rotary printing machine In addition to a run-up of the rotary printing machine is preferably in the same control unit, for.
  • the Runterlauf the rotary printing machine is also referred to as the outlet. After the Runterlauf or starting with the phase of the Runterlaufs of the rotary printing machine or within this phase of the Runterlaufs their Abrüsten can take place, if z. B. a production change is pending.
  • a plurality of sequences provided for different operating situations of the rotary printing press can also be stored in the control unit of the rotary printing press, which can be selected automatically or manually depending on a current operating situation of the rotary printing press.
  • Fig. 1 shows a first preferably on an optical display device of the control unit, for.
  • this program mask is divided into two parts and shows in its upper half a course of a first start of the rotary printing machine and in its lower half a course of a restart of the rotary printing machine.
  • Both courses which are preferably displayed simultaneously in this program mask, are each shown in the form of a diagram, wherein an abscissa of the respective diagram is a time line and on an ordinate of the respective diagram a production speed of the rotary printing machine correlating with the transport speed of the paper web in each case in values for a speed of the printing unit cylinders This rotary printing machine is shown.
  • Each of these courses of a run-up of the rotary printing press has a plurality of plateaus in which the speed of the printing cylinder of this rotary printing machine remains at a certain value, wherein in the respective period of constant speed of the printing cylinder of this rotary printing machine to be executed by or on aggregates of the rotary printing machine certain positioning operations.
  • the respective courses for the initial startup and the restart do not differ fundamentally from each other, but only in some values assigned to the respective plateaus for the rotational speed of the printing couple cylinders of this rotary printing machine, for which a certain plateau is reached, and / or in the Number of revolutions of the printing cylinder of this rotary printing machine, whereby a certain duration is determined for the time period assigned to a particular plateau.
  • the paper web with a constant drawing speed of z. B. withdrawn four revolutions of the printing cylinder in the rotary printing machine, wherein after further z. B.
  • This third phase continues until the rotational speed of the printing cylinder reaches a value of, for example, On this plateau, the speed of the printing cylinder remains, for example, for another 500 revolutions of these printing cylinder before the speed of the printing cylinder is then increased to a value of, for example, 20,000 revolutions per hour, with a first production speed can be achieved.
  • the first production speed characterizing the printing cylinder the printing cylinder for 1,500 more revolutions of this printing cylinder can persist, before then the printing cylinder on the plateau a second, z. B. maximum production speed of z. B. 35,000 revolutions per hour to be accelerated.
  • the rotary printing machine is automatically re-started by the program running in the control unit and thus automatically in the rotational speed of its printing cylinder.
  • B. shut down to a standstill.
  • the Runterlaufs can at a speed of the printing cylinder from z.
  • the course of the recovery of the rotary printing press shown in FIG differs from their initial start only in some numbers set on the control unit. It is advantageously provided that all of the aforementioned numerical values in the underlying program can be set variably on the control unit.
  • a program mask for making such settings is shown by way of example in FIG. 2, on the one hand given rotational speeds for the printing cylinder, to which certain steps such as the offset commands are initiated, and on the other hand in association with individual offset commands each a certain number of revolutions of these Printing cylinder specified to specify the respective duration of the time associated with the execution of a particular offset command period.
  • the program mask for making adjustments to the run-up of the rotary printing press preferably also contains fields for setting values for the run-down of this rotary printing press. For example, in FIG. 2, for the run-down of the rotary printing press, numerical values z. B. for two at least in their respective starting speed distinctive sequences shown.
  • FIG. 3 shows a first example of a course of the run-up of the rotary printing machine automatically executed by the control unit, in which case numerical values are plotted on both the abscissa and the ordinate thereof, the ordinate, however, indicating the respective transport speed of the paper web.
  • a possible course of the restart of the rotary printing machine is indicated only by a dotted line.
  • the already mentioned offset commands are output in an order determined in the responsible control unit and thus the required for the upcoming printing process units of the rotary printing machine in a useful for the printing process operating state, so at the end of this plateau P2 at a Time of z. B. 224 seconds after the start of run-up first copies of the printed product to be produced are produced in a salable quality.
  • the transport speed of the paper web by increasing the speed of the printing cylinder of the rotary printing machine z. B. accelerated to a value of about 8 m / s, which then a third plateau P3, namely the plateau P3 a first production speed of this rotary printing machine is reached.
  • This plateau P3 the first production speed of this rotary printing machine can, for.
  • Fig. 4 shows a second example of a course of the automatically executed by the control unit run-up of the rotary printing machine, in this diagram in turn numerical values are plotted both on the abscissa and on the ordinate, the ordinate, however, the respective speed of the printing cylinder of the rotary printing machine indicates.
  • a process flow is explained, which includes the use of a dryer within the rotary printing press, because in the printing process z. B. heatset inks are printed. This can be z. B. be the case in a semi-commercial application.
  • the program preferably implemented there in a memory unit for the automated run-up of this rotary printing press z. B. by an operation of a z. B. on the control unit mounted control element, an activation of this program and thus the start of the run-up z. B. by a visual display, in particular by a flashing of the operated control element, are displayed.
  • a visual display in particular by a flashing of the operated control element
  • a corresponding message is sent to the control unit belonging to the display device, for.
  • the displacement of the dryer in its operational readiness is z. B. completed in no more than 45 seconds.
  • z. B. optical message As soon as the dryer is in its operational readiness, takes place at the belonging to the control unit display device corresponding, z. B. optical message. At the same time with the achieved operational readiness of the dryer can be started, for. B.
  • This preparation time can z. B. take 6 seconds, with z. B. 2 seconds before the end of this preparation time of belonging to this rotary printing machine control unit an acoustic signal in the form of z. B. a horn is issued.
  • the preferably still persistently flashing control element of the control unit for activating the program for automatically run-up of this rotary press is to be re-actuated to trigger now the beginning of a rotation of participating in the upcoming printing process printing cylinder of the rotary printing press.
  • a speed of z. B. achieved 1,000 revolutions per hour
  • an execution of the already prepared washing function for washing at least one spanned on the transfer cylinder printing blanket can be triggered programmatically.
  • this residence time X After expiration of this residence time X, the washing of at least one blanket spanned on the transfer cylinder is completed and a sequence begins in which at least one of the printing unit cylinders of the rotary printing press to be involved in the upcoming printing process is employed against another of these printing group cylinders, in order to carry out the pending printing process to enable.
  • printing cylinder of the rotary printing machine After the expiration of this residence time X to be involved in the upcoming printing process printing cylinder of the rotary printing machine is also further accelerated, z. B. to a speed of about 12,000 revolutions per hour.
  • process steps for further setting up of this rotary printing press start. These method steps may correspond to the offset commands shown at the beginning.
  • rotary printing press begins to produce first salable copies E of the printed product to be produced in the current print job.
  • a not fully automatic running process for starting the rotary printing press can be provided that the operator of this rotary printing machine now another z. B. must also actuate control element mounted on the control unit to cause the participating in the upcoming printing process printing cylinder of the rotary printing machine to a further, higher, preferably maximum production speed at a speed n PrO du k tio n be accelerated.
  • this manual operating step is eliminated in a fully automatic process for starting up the rotary printing press, in which the rotary printing machine up to the triggering of the single control command from the program running in the control unit its maximum production speed is automatically raised.
  • the controlled ramp-up of the rotary printing machine described so far can be expanded into a control that automatically controls this run-up.
  • a controlled ramp-up of the rotary printing press then proceeds in a sequence of steps described below by way of example.
  • the web tension control device checks whether a sufficient web tension is present in the paper web and, if necessary, regulates the existing web tension to a predetermined first target value. The web tension is then increased by the "first faster" and the web tension control device regulates the now existing web tension to a predetermined second target value.
  • the rotary press accelerates its printing cylinder to the setup speed which corresponds to the second plateau P2 in FIG. 3, where the control unit belonging to this rotary printing press automatically executes the offset sequence with the abovementioned offset commands
  • Rotary printing press adjusts one another, so that executed with this rotary printing machine multi-color printing, in particular four-color printing, error-free, but at least carried out with sufficient accuracy.
  • the color density control means controls the color density required to produce the printed product. If a plurality of layers of the paper web are required to produce the printed product, the cut register control device regulates these paper web layers in their respective lateral offset as well as in their respective sections, in particular with regard to their respective print images.
  • the Makulaturweiche the rotary printing press is closed programatically.
  • the control unit of the rotary printing press accelerates the printing cylinder then to the desired, in particular maximum production speed of this rotary printing press by acting accordingly on the respective drives of this printing cylinder.
  • the first production speed (FIG. 3 or 4) is not required because the web tension control device, the color register control device, the color density control device and optionally the cut register control device their respective Adjustment and influence on the printing process z.
  • the program executed by the control unit checks, on at least one control point determined during the run-up, an admissibility to continue the run-up on the basis of measured data obtained in the rotary printing press and only continues the run-up if at least one of the permissible, preferably in a memory of the Control stored condition with respect to this checkpoint is met. If one or even several conditions for continuing the run-up are not met, the run-up can be suspended by the program or, if necessary, interrupted by an automatic initiation of the run-down. At least a message is sent to the operator of the rotary printing press.
  • the disassembly of the rotary printing press essentially includes the following activities or work steps:
  • At least one guide roller leading to a substrate must be cleaned.
  • At least one roller of an inking unit and optionally also at least one roller of a dampening unit of this rotary printing press are to be cleaned.
  • At least one printing blanket of a transfer cylinder cooperating with the forme cylinder, ie at least one so-called blanket, must be cleaned.
  • At least one printing plate used in the previous production must be removed from its mounting position on a forme cylinder of this rotary printing press.
  • the activities associated with the disassembly of the rotary printing press which are performed by different units at different locations in the rotary printing machine, to a control unit, for. B. at a control station of the rotary printing machine and run automatically after this start according to specifications of a program running in the control unit, ie after the start of the program, the disassembling of the rotary printing machine is carried out automatically without further operation of the unit exporting unit. Because this improves the efficiency of the disarmament, because the disarming is carried out on the one hand by a single operator and also performs in a shorter compared to the conventional disassembly time. As a result, the rotary printing press is available faster for further production.
  • the rotary printing machine shown in FIG. 5 has, for example, at least one printing unit for printing on both sides of a printing material 12, preferably a material web 12 on both sides, wherein the printing unit z. B. is designed as a compact constructed four-tower.
  • This four-high tower has a total of eight printing units, of which four printing units are arranged one above the other on both sides of the material web 12.
  • Each printing unit has at least one forme cylinder 01, further at least one engageable with the forme cylinder 01 transfer cylinder 02 and at least one engageable on the forme 01 inking unit 03 and optionally also a dampening unit 04, wherein the inking unit 03 and the dampening unit 04 each at least one, preferably several Have rollers 06.
  • the printing unit shown in FIG. 5 thus has eight forme cylinder 01, further eight each cooperating with one of the forme cylinder 01 transfer cylinder 02 and eight each one of the forme cylinder 01 engagable inking 03 and optionally also dampening 04, the inking 03 and dampening units 04 each have at least one, preferably a plurality of rollers 06.
  • the forme cylinder 01, the transfer cylinder 02 and at least one of the inking units 03 and dampening 04 arranged rollers 06 each have a separate drive (not shown), so that the relevant forme cylinder 01 and / or the relevant transfer cylinder 02 and / or the relevant Roller 06 of the inking unit 03 and / or the relevant roller 06 of the dampening unit 04 are at least individually controllable and actually controlled by a control unit (not shown), at least with regard to their respective rotational movement.
  • the forme cylinders 01 may be simply large or double in diameter, which means that in their single-size design they receive only a single printing form along their circumference, whereas a double-sized forme cylinder 01 can accommodate two printing forms arranged one behind the other along its circumference.
  • Both a single-sized form cylinder 01 and a double-sized form cylinder 01 preferably each cooperate with a double-sized transfer cylinder 02.
  • the forme cylinder 01 preferably have on its lateral surface in their respective axial direction a plurality, z. B. four or six mounting positions for at least one printing plate in the circumferential direction of the respective forme cylinder 01 on. It can at the respective axial positions of the respective forme cylinder 01 but also several, z. B. two mounting positions in the circumferential direction of this forme cylinder 01 may be provided.
  • this rotary printing machine has at least one of its forme cylinders 01, preferably on all of its forme cylinders 01, in each case a device 07 for automatically changing at least one printing plate, ie a so-called plate changer 07.
  • At least one blanket washing device 08 is provided, which can be set to one of the transfer cylinders 02.
  • all transfer cylinders 02 are each equipped with a blanket washing device 08.
  • the inking unit 03 has at least one ink roller washing device 09, wherein the ink roller washing device 09 preferably has at least one engageable on one of the rollers 06 of this inking 03 wash blade.
  • a bridge roller 11 is provided for connecting the respective inking unit 03 to the dampening unit 04.
  • a chopping device 13 is arranged so as to cut the material web 12, if necessary, transverse to its transport direction and thus separate from their respective role.
  • at different locations of the rotary printing machine for. B. in the inlet of the printing material 12 in the printing unit or in the superstructure of the rotary printing press, at least one of the substrate 12 leading roller 14 is arranged in each case, which z. B. may have a Leitwalzenwaschurban 16.
  • All the aforementioned units ie the respective drive of the respective forme cylinder 01, the respective drive of the respective transfer cylinder 02, the respective drive of at least one roller 06 of the respective inking unit 03 and / or the respective drive of at least one roller 06 of the respective dampening unit 04 and the respective means 07 for automatically changing at least one printing plate on one of the forme cylinder 01, the blanket washing device 08, the ink roller washing 09 preferably together with their washing blade, the stripping device 13 and possibly also the Leitwalzenwasch worn 16 are each centrally from a preferably electronic control unit, for. B. from a rotary printing press belonging to the control center, remotely operable and are actually operated remotely.
  • the control unit is connected to at least one operating unit and to at least one display device.
  • the operating unit is running in the control unit program, which controls the disassembly of the rotary printing machine, selectable and activatable, with individual steps of disarming the display device in a corresponding program screen can be displayed and selected as needed, the individual selected steps of the respective Aggregates in the rotary printing press then automatically executed either in parallel, ie substantially at the same time, or successively, for which purpose the program controlling the process of disarming actuates the respective units in accordance with a sequence defined in the program.
  • FIGS. 6 and 7 each show, for example, a program mask from the program for executing the disarming process.
  • the parameters of the individual aggregates which relate in particular to the tasks of disarming are set, for example, in a program mask according to FIG. 7.
  • These parameters relate, for example, to a time duration and / or a temporal position and / or a number Repetitions of individual washing operations or a pitching time or stopping time of the respective washing blade, these parameters, for example, for each of the ink roller washing 09 and wash blade present in one of the inking units 03 individually and preferably also independently of other ink roller washing 09 b between washing knives are adjustable. Also, as a parameter z. B. to be executed during the washing process speed of the respective transfer cylinder 02 or the respective roller 06 of the respective inking unit 03 or the relevant roller 06 of the respective dampening unit 04 or the relevant guide roller 14 can be adjusted.
  • the automated disarming process begins z. B. with a washing of one or more guide rollers 14.
  • the pressure points involved in the previous production also all the material web / s 12 in the printing unit promoting tension elements and a pressure unit downstream folding machine are activated with their respective retraction speed, said retraction speed for the web / s 12 a transport speed of z. B. about 5 m / min mean can.
  • a detergent is applied to the web / s 12 each.
  • the guide rollers 14 which are in contact with this material web 12 or these material webs 12 are braked in preferably a plurality of individual intervals so that a dirt occupying these guide rollers 14 is conveyed through the respective material web 12 soaked with detergent, which has a transport speed which is low compared to the full production speed Pressure unit and possibly the pressure unit downstream folding machine is moved, is transported away.
  • the pressure points involved in the previous production further all the material web / s 12 in the printing unit promotional tension elements and the web / en 12 in the folder conveying rotating elements accelerated to a peripheral speed, which z. B. corresponds to about 5% of the full production speed.
  • the stripping device 13 Upon reaching the transport speed corresponding to this circumferential speed for the material web (s) 12 to be conveyed, the stripping device 13 is triggered in front of the respective printing unit and the respective material web 12 is separated from its respective roll.
  • a material web 12 can usually be guided and conveyed along different web paths, the length of the respective web paths being known and a calculated value corresponding to the respective length being stored in a memory of the control unit controlling the disarming process.
  • the web 12 After the web 12 has reached the longest web path belonging to the rotary printing press folder, the web 12 are stopped with the longest path and possibly further passed through this rotary press to the same folder webs of material 12 in their respective transport movement.
  • the rotary printing machine is cleared of all material webs 12 involved in the previous production, ie there is currently no Material web 12 more in the belonging to this rotary printing units printing units.
  • This step is activated in the program mask shown in FIG. 6 by means of a selectable button shown in the footer bar in the program controlling the disarming process. A remainder of one or more of the material webs 12 involved in the preceding production can now also be removed from the folder belonging to the rotary printing press.
  • the disarming process shown by way of example according to the program mask of FIG. 6 envisages that the inking unit 03 and the associated dampening unit 04 are washed in all the printing units involved in the previous production, because in the program mask shown, the buttons assigned to them are belonging to the control unit Operating unit respectively selected, whereby the respective program to be executed step is activated.
  • the dampening unit 04 can be washed without washing the inking unit 03 at the same time. However, it is possible to wash only the inking unit 03 alone, without initiating a washing process at the dampening unit 04.
  • a detergent is applied by means of the ink roller washing 09 on at least one of these rollers 06, wherein the ink roller washing device 09 z. B. has a detergent on the outer surface of the associated roller 06 sprayed spray bar.
  • the dampening unit 04 is a dampening solution, eg. As water, applied to at least one of the rollers 06 06 of this dampening unit.
  • the dampening unit 04 is z. B. formed as a spray dampening 04, so that the dampening solution also by means of a Spray bar is sprayed onto the lateral surface of a roller 06 associated with this spray bar.
  • the bridge roller 1 1 is first employed between the inking unit 03 and the dampening unit 04 and only then are the rollers 06 of the inking unit 03 and the dampening unit Accelerates 04 and the previously mentioned washing speed in the range z. B. set between 3,000 and 6,000 revolutions per hour.
  • roller washing program is executed. After completion of the roller washing program, the rollers 06 of the inking unit 03 and possibly also the rollers 06 of the Dampening unit 04 is braked to their respective standstill and it can be released by the program to a subsequent work step.
  • the blanket washing device 08 associated with this transfer cylinder 02 will become a rest of one or more of the preceding production after the rotary printing press has been released involved material webs 12 preferably at the same time with the step of washing the inking unit 03, if this latter step was also selected activated.
  • the transfer cylinder 02 is accelerated to its washing speed, said washing speed in the range z. B. between 3,000 and 10,000 revolutions per hour can be set variably.
  • the associated washing program can in the program mask shown in FIG.
  • a supply of ink and preferably also the transfer cylinder 02 of its impression cylinder, ie 5 after the blanket has been washed, the relevant transfer cylinder 02 is decelerated from its washing speed to standstill, after which the program can issue a release for a subsequent work step in the disassembly process or issue a message indicating the end of the disarming process to the control station, if the disarming process is to be completed already with the washing of the blanket.
  • a work step to be carried out after the blanket has been washed may in particular consist in that at least at least one selected printing unit at least one printing plate used in the previous production preferably fully automatically removed from its mounting position on the associated forme cylinder 01 with the help of the associated plate changer 07 becomes.
  • the activities associated with disassembling the rotary printing press may include removing a plurality of printing plates used in the previous production, these printing forms being used on one of the forme cylinders 01 of this rotary printing press on the same forme cylinder 01 in its axial direction and / or in its circumferential direction at different mounting positions become.
  • this work step which is usually called "stripping"
  • the message indicating the end of the dismantling operation is finally sent to the control unit controlling the disarming process.
  • the program starts with the program controlling the disarming process.
  • all activities associated with the disassembly of the rotary printing press are centrally activated and remotely operated, at which time all the aggregates involved in the disarming process are entered by means of appropriate inputs or selections preferably already parameterized on at least one program mask displayed on the display device.
  • the started program checks in a first query 21, if a cleaning of at least one guide roller 14 is provided in this Abrüstvorgang. If this question is answered in the affirmative, the cleaning of the selected guide roller 14 is carried out in the operation 22. Otherwise, there is a jump to a next query 23, whether a retraction of the rotary printing machine should be made by a remaining in the rotary printing machine from the previous production rest of the printing material 12. If so, the retraction of the rotary printing press is performed in step 24. Otherwise, a jump to a further query 26, whether at least one inking unit 03 or an inking unit 03 is to be cleaned together with a dampening unit 04. If so, according to the selection and the settings in the appropriate program mask has been provided, will clean the inking unit
  • step 27 the program jumps to a further questioning this question 28, if at least one blanket is to be cleaned by one of the transfer cylinder 02. If this is in the affirmative, the printing blank in question is cleaned in step 29. Otherwise, in the course of the program, a jump to another query 31 takes place, namely whether at least one printing forme 01 is to be removed on at least one forme cylinder 01. If so, the relevant printing forme is removed in step 32 by using a means 07 for automatically changing the at least one printing forme from the forme cylinder 01 concerned. If this is not intended, the sequence of the program for carrying out the Abrüstvorgangs can already be terminated with the query 31 for removing at least one printing plate on at least one forme cylinder 01.

Landscapes

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

Abstract

La présente invention concerne un procédé de démontage et/ou de montée en régime d'une presse rotative, des opérations liées au démontage et/ou à la montée en régime de la presse rotative qui sont exécutées par différents modules en des emplacements différents de la presse rotative, étant démarrées de façon centralisée au niveau d'une unité de commande puis exécutées automatiquement après qu'un programme s'exécutant sur l'unité de commande a été prédéfini, des paramètres de modules individuels, concernant les opérations liées au démontage et/ou à la montée en régime de la presse rotative, étant réglés dans un masque de programme affiché sur un dispositif d'affichage relié à l'unité de commande.
PCT/EP2007/062491 2007-02-05 2007-12-06 Procédé de démontage et/ou de montée en régime d'une presse rotative WO2008095557A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN2008801080398A CN101801669B (zh) 2007-09-20 2008-08-08 用于启动轮转印刷机的方法
EP08787066A EP2190670A1 (fr) 2007-09-20 2008-08-08 Procédé de montée en régime d'une presse rotative
US12/733,804 US20100236437A1 (en) 2007-09-20 2008-08-08 Method for accelerating a rotary printing press
PCT/EP2008/060481 WO2009040178A1 (fr) 2007-09-20 2008-08-08 Procédé de montée en régime d'une presse rotative

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE200710005568 DE102007005568B4 (de) 2007-02-05 2007-02-05 Verfahren zum Abrüsten einer Rotationsdruckmaschine
DE102007005568.6 2007-02-05
DE102007000952A DE102007000952A1 (de) 2007-09-20 2007-09-20 Verfahren zum Hochlauf einer Rotationsdruckmaschine
DE102007000952.8 2007-09-20

Publications (2)

Publication Number Publication Date
WO2008095557A1 true WO2008095557A1 (fr) 2008-08-14
WO2008095557A9 WO2008095557A9 (fr) 2008-12-11

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0293618A1 (fr) * 1987-06-03 1988-12-07 Heidelberger Druckmaschinen Aktiengesellschaft Dispositif de commande d'une machine
US5461560A (en) * 1994-03-25 1995-10-24 Oxy-Dry Corporation Touch screen control system and method for controlling auxiliary devices of a printing press
EP1155853A2 (fr) * 2000-05-17 2001-11-21 Komori Corporation Machine à imprimer et procédé de contrôle de ladite machine
WO2002041089A1 (fr) * 2000-11-15 2002-05-23 Kuhn, Thomas DISPOSITIF POUR L'UTILISATION DE SYSTEMES DE COMMANDE
JP2003053937A (ja) * 2001-08-21 2003-02-26 Mitsubishi Heavy Ind Ltd 印刷機の運転方法及びオフセット輪転印刷機並びにその制御プログラム

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0293618A1 (fr) * 1987-06-03 1988-12-07 Heidelberger Druckmaschinen Aktiengesellschaft Dispositif de commande d'une machine
US5461560A (en) * 1994-03-25 1995-10-24 Oxy-Dry Corporation Touch screen control system and method for controlling auxiliary devices of a printing press
EP1155853A2 (fr) * 2000-05-17 2001-11-21 Komori Corporation Machine à imprimer et procédé de contrôle de ladite machine
WO2002041089A1 (fr) * 2000-11-15 2002-05-23 Kuhn, Thomas DISPOSITIF POUR L'UTILISATION DE SYSTEMES DE COMMANDE
JP2003053937A (ja) * 2001-08-21 2003-02-26 Mitsubishi Heavy Ind Ltd 印刷機の運転方法及びオフセット輪転印刷機並びにその制御プログラム

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