EP3010718A1 - Druckmaschine mit mehreren gemeinsam einen bedruckstoff bedruckenden druckwerken - Google Patents
Druckmaschine mit mehreren gemeinsam einen bedruckstoff bedruckenden druckwerkenInfo
- Publication number
- EP3010718A1 EP3010718A1 EP14720511.6A EP14720511A EP3010718A1 EP 3010718 A1 EP3010718 A1 EP 3010718A1 EP 14720511 A EP14720511 A EP 14720511A EP 3010718 A1 EP3010718 A1 EP 3010718A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- printing
- substrate
- printing material
- changing
- transport path
- 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.)
- Granted
Links
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F13/00—Common details of rotary presses or machines
- B41F13/02—Conveying or guiding webs through presses or machines
- B41F13/025—Registering devices
Definitions
- Printing machine with several printing units printed together on one substrate
- the invention relates to a printing machine with a plurality of printing units jointly printed on a printing material according to claim 1.
- DE 10 2012 208 840 A1 discloses a printing machine with at least one first printing unit and with at least one second printing unit, wherein within the first printing unit and within the second printing unit in each case one
- At least one web edge aligner is arranged along a transport path of a printing material web, preferably immediately before the at least one second printing unit and in particular after the at least one first printing unit, wherein this web edge aligner is preferably controllable or controllable manually or driven is trained.
- Printing device with one or more inkjet printheads to the impression
- Working position is arranged to a paper web within the printing press, in particular in one or at least close to a printing unit, to allow that additional, also variable information as well as during a print edition frequently changing information anywhere within the
- Printing press produced can be added.
- DE 10 2008 000 563 A1 discloses a method for individualizing pages of a printed product whose respective print image is produced on a printing substrate in a printing press, in each case with a printing form, wherein the print image to be individualized at a selectable position in the printing press Side of the printed product having printing material by an imprinter one
- control unit of a production planning system controlling a production of this printing press, the information content of this marking being provided by the control unit of the
- Production planning system is variable, wherein the information to be provided at a certain position in the printing press information content is provided cyclically recurring within a current production.
- the invention has for its object to provide a printing machine with a plurality of common printing substrate printing units, wherein at least one of these printing works an impression of changing itself in a running printing process or at least changeable information on a target surface provided on the substrate in the correct position.
- the achievable with the present invention consist in particular in that in a printing machine with a plurality of jointly printing a substrate printing units at least one of these printing units, which preferably as an inkjet system is designed to execute an impression of a changing in a running printing process or at least changeable information on a target surface provided on the substrate in the correct position.
- FIG. 1 shows a printing press with a fixed inkjet system.
- Fig. 3 shows a printing machine with a during a running printing process
- FIG. 4 shows various further processing steps of a web-fed printing press with a
- FIG. 5 is a front view of the further processing stages shown in FIG. 4; FIG.
- Fig. 6 is a perspective view of a bay window device
- Fig. 7 shows an arrangement of an inkjet system on a bay window device
- FIG. 8 shows an enlarged detail of FIG. 7
- Fig. 9 is a side view of the arranged on the Bay window device
- Inkjet system 10 shows an arrangement of the inkjet system on a former
- Fig. 1 1 shows an arrangement of the inkjet system in a branch of a strand subassembly
- Fig. 12 is a schematic illustration of an example of a digital printing machine
- FIG. 13 shows a schematic representation of a digital printing press with an alternative guidance of the material web
- Fig. 14 is a schematic representation of a part of a printing unit with a
- Fig. 1 shows an example and simplified in a schematic representation of a printing press 01 with preferably several printing units 02; 03; 04. Of the printing units 02; 03; 04 of this printing press 01 prints at least one printing unit 04 in one
- Direct printing method with a printing formless printing device in particular with an inkjet system 06.
- Another printing unit 02; 03 of this printing press 01 prints z. B. in an offset printing process or in a gravure printing process. The to this
- Printing press 01 belonging printing units 02; 03; 04 jointly print one, d. H. the same guided through the printing press 01 substrate 07, wherein the
- Stock 07 is the printing press 01 z. B. formed as a web printing press or as a sheet-fed press.
- the printing machine 01 is z. In the
- Printing material 07 consists z. B. of paper, plastic, metal or from a
- Multi-component material eg. Example of a coated carrier material or of a material having a multilayer structure, in which the layers in particular consist of different materials. At least two of these
- Printing press 01 belonging printing units 02; 03; 04, one of which as the
- Printing unit 04 is formed with an inkjet system 06 are in the relevant
- the inkjet system 06 in question is designed in such a way that this inkjet system 06 prints an information which changes or at least can be changed in the current printing process to a target surface 08 provided on the printing substrate 07.
- this inkjet system 06 prints an information which changes or at least can be changed in the current printing process to a target surface 08 provided on the printing substrate 07.
- Printing material 07 can be several inkjet systems 06 z. B. along a Traverse be arranged side by side, which are controlled so that they each have different in each case in the current printing process respectively changing or at least variable information in each case one of them each assigned to the
- Each of the inkjet systems 06 prints i. d. R. monochrome, d. H. prints only a single ink.
- d. H. prints only a single ink.
- Inkjet systems 06 print z. B. different inks, which therefore differ from each other in their respective color.
- formed substrate 07 is in a running printing process with a
- Printing material 07 has a width B07 directed transversely to its transport path T, the respective target surface 08 provided for the printing to be executed by the relevant inkjet system 06 also having a width B08 directed transversely to the transport path T provided for the printing substrate 07, wherein the width B08 of the respective target surface 08 is smaller than z. B. one half of the width B07 of
- the respective target surface 08 is z. B. arranged in or on a printed image 09 of a printed copy to be produced in the current printing process, wherein the respective print image 09 on the substrate 07 in a z. B. rectangular field or printing frame with a transversely to the provided for the substrate 07 transport path T directed width B09 is formed, said field or this printing frame dimensions on the order of z. B. a DIN A5 page or larger.
- the respective target area 08 is also z. B. formed as a rectangular field and has dimensions of the order of z. B. 100 mm by 75 mm.
- the respective width B08 of the respective target surface 08 is in each case also smaller than the width B09 of the respective target surface 08 respectively assigned print image 09.
- the relevant print image 09 which is associated with the target surface 08 for the impression of variable information, is preferably of at least one the other z. B. in offset printing or gravure printing printing units 02; 03 printed.
- the variable information in the relevant print job is z. Legs
- This variable information and / or an indication of the position of the intended for this information target area 08 on the substrate 07 are z. B. of a cooperating with a control unit 1 1 database, in particular the control unit 1 1 and database of a production planning system, and / or the control unit 1 1 of the printing press 01 controlling control station z. B. provided to the respective inkjet system 06.
- the coding and thus the variable information has z. B. an address and / or numbering or is designed as an address and / or numbering. With a printed address, the printed copy in question is personalized and can z. B. be delivered personally.
- the coding takes place z. B. systematically by z. B. a stored in a memory address list is processed to print copies z. B. assigned to certain recipients, or stochastic when, for example, at random. B.
- variable information is from a database associated with the one in question Inkjet system 06 controlling control unit 1 1 cooperates, in the form of a
- this database preferably belongs to that production planning system, which the to be executed by the printing press 01 printing process, d. H. controls the relevant to be processed by the printing press 01 print job.
- Production planning system is generally understood to be a computer-aided production planning and control system, which is used for operational planning and control of the production process, for. B. is used in a printing company.
- Production planning system supports the processes and processes of a
- Product delivery d. H. the production and delivery of a product, eg. B. a printed product.
- a production planning system orders are processed, products are configured, produced and delivered.
- the at least one successively arranged, designed as an inkjet system 06 printing unit 04 in the printing machine 01 is arranged stationary by the respective inkjet system 06 z. B. with a frame of this printing press 01 is firmly connected. Between the respective stationarily arranged inkjet system 06 and one of these
- Inkjet system 06 arranged in a row printing units 02; 03 is a printing material 07 in its position, in particular transversely to its intended transport path T adjusting positioning device 12 is provided, wherein a position of the pressure in the current printing process changing or at least variable information provided target area 08 by positioning the printing material 07 by means of Positioning device 12 is set relative to the fixedly arranged inkjet system 06 or at least adjustable.
- T adjusting positioning device 12 is provided, wherein a position of the pressure in the current printing process changing or at least variable information provided target area 08 by positioning the printing material 07 by means of Positioning device 12 is set relative to the fixedly arranged inkjet system 06 or at least adjustable.
- the Positioning device 12 is z. B. in one of the printing machine 01 associated, various processing stages having machine unit arranged. The the
- Printing material 07 positioning positioning 12 is z. B. of the with the
- Database cooperating control unit 1 1 controlled or at least controllable. Regardless of the specific design of the positioning device 12, this always affects the lateral, d. H. directed transversely to its transport direction arrangement of the
- a printing material spreading device, d. H. a spreading the substrate 07 means i. d. R to a longitudinal cutting device, with which the material formed as a web 07 is cut along its transport path T for the production of at least two partial webs, wherein subsequently these partial webs by an arrangement of turning bars laterally, d. H. be offset transversely to their respective transport direction, so that forms a gap between two adjacent sub-webs by their spaced-apart arrangement.
- the partial webs can after their separation and if necessary after their
- FIG. 3 likewise shows only schematically a further example in which the at least one printing unit 04 embodied as an inkjet system 06, in contrast to
- Embodiment according to FIG. 1 is not arranged stationary in the printing press 01, but the respective inkjet system 06 is positioned differently in the printing machine 01 at least in the direction transverse to the transport path T provided for the printing substrate 07 by means of a remotely actuated or at least remotely actuable actuating device 13, in particular relative to at least one reference edge of the printing material 07 adjustable to different positions, wherein the relevant reference edge of the printing material 07 z. B. along the intended for this substrate 07
- Transport path T is directed.
- a relevant feature here, already in connection has been described with the Fig. 1 or 2, in Fig. 3 with the same reference numerals as in Fig. 1.
- On the substrate 07 at least one mark 14 is present, preferably on the substrate 07 both in the direction transverse to the provided for this substrate 07 Transportweg T and along each of several brands 14 available, these at least one mark 14 in a running printing process or production process is detected by a detection device 16 or at least detectable.
- the at least one mark 14 is z. B. from a printing unit 02; 03, the inkjet system 06 in the direction of for the
- Substrate 07 provided transport path T is upstream, have been printed on the substrate 07.
- This at least one mark 14 is z. B. a part of the upstream of the printing unit 02; 03 created print image 09 or at least this printed image 09 assigned.
- the at least one arranged on the substrate 07 mark 14 detection device 16 is z. B. part of an existing in the printing machine 01 cut register control device and / or color register control device and / or a print copies during running production testing, preferably optical inspection system. This particular optical
- Detection device 16 has z. B. a camera or this detection device 16 uses at least one camera, preferably a semiconductor camera.
- Detection device 16 is z. B. connected to the inkjet system 06 in its current position adjusting device 13 and / or with the printing material 07 positioning positioning device 12, in particular connected by data technology.
- the adjusting device 13 or the positioning device 12 each have z. B. an electric or pneumatic drive 26, by means of which the inkjet system 06 or the substrate 07 at least in the direction transverse to the transport path T provided for the substrate 07 z. B. along a arranged in or on the printing press 01 Traverse is movable.
- the position of the at least in the direction transverse to the transport path T provided for the substrate 07 different
- positionable inkjet system 06 and / or the target surface 08 having printing substrate 07 are thus based on the at least one in the current Production process of the detection device 16 detected mark 14 set or at least adjustable by the position, the z. B. of the relevant
- Detection device 16 detected position or position of at least one arranged on the substrate 07 mark 14 is set relative to the position of the intended for the printing of changing or at least variable information in the current printing process target surface 08 is or, wherein the position or Position of the relevant brand 14 and the target position of the target surface 08 in a fixed, d. H.
- the current position of the inkjet system 06 is or will z. B. set by the adjusting device 13 such that the relevant detected by the detection device 16 mark 14 and the current position of the inkjet system concerned 06 z. B. aligned, d. H. in a same track along to the for the
- Substrate 07 provided transport path T are located. On the other hand, alternatively or additionally, it may also be provided that the printing material 07 having the relevant target surface 08 differs from that connected to the detection device 16
- Positioning device 12 is set as a function of the detected mark 14 relative to the respective inkjet system 06 or is. In general terms, it is thus provided that, based on the at least one mark 14 detected by the detection device 16 in the current printing process, a printing position and / or a printing position
- the printing position is the position from which the inkjet system 06 its printing operation with respect to the guided through the printing press 01
- Printing material 07 executes, this position z. B. either by positioning the entire subject inkjet system 06 relative to the target surface 08 on the Substrate 07 or by a selection of at least one of preferably several in the relevant, in the printing machine 01 z. B. fixedly arranged inkjet system 06 nozzles is set or is adjustable, from these nozzles each drop of ink or ink are ejected. To set the
- Print position is it alternatively or in addition to the above
- Embodiments also possible, in particular by means of the positioning device 12 to adjust the position or position of the target surface 08 on the substrate 07 relative to the respective inkjet system 06.
- the printing time that is to say the printing time, detected by the detection device 16 is preferably also based on the at least one mark 14 detected in the current printing process.
- a nozzle bar 213 arranged in the inkjet system 06 has a plurality of rows of nozzles along the transport path T of the printing material 07, these nozzles being offset from the at least one in the current printing process by the at least one printing time
- Detection device 16 detected mark 14 are either set or at least adjustable. On the drops of a printing ink or ink ejecting nozzles of the respective inkjet system 06 will be discussed later in particular in connection with FIGS. 12 to 14.
- a method for printing information which changes or at least changes information in a running printing process results on a target surface 08 provided on a substrate 07, wherein at least one brand 14 arranged on the substrate 07 and detected by a detection device 16 in the current printing process a printing position and / or a printing time of an inkjet system 06 relative to a position of the pressure for the set in the current printing process changing or at least changeable information provided target area 08, wherein the at least one on the
- Printing material 07 arranged brand 14 of one as part of a
- Section register control device and / or a color register control device formed detection device 16 is detected.
- Detection device 16 detected mark 14 will be the inkjet system 06 and / or the substrate 07 at least in one direction transverse to one for the
- Printing material 07 provided transport path T moves. Furthermore, the
- At least one of a plurality of nozzles provided in the respective inkjet system 06 are selected by the printing process by the detection device 16, wherein the at least one selected nozzle ejects drops of an ink or ink.
- To set the printing time based on the at least one in the current printing process detected by the detection device 16 mark 14 z. B. selected in a nozzle bar 213 along the transport path T of the substrate 07 in a plurality of rows arranged nozzles at least one of these nozzles.
- the variable information is preferably added to a printed image 09 arranged on the printing substrate 07 in the form of a coding, the coding making the relevant printed image 09 distinguishable from other printed images 09.
- the printing material 07 formed as a material web passes through at a
- FIG. 5 shows a front view of that exemplified in FIG. 4
- the turning plant 17 are downstream of the maximum number of partial webs corresponding number of deflectors, z. B. arranged downstream of at least one designed as a Bay window device 22 deflecting device.
- the respective bay window device 22 has at least one deflection roller whose axis of rotation parallel to the transport path T of the printing material 07 through the
- the Bay window device 22 is z. B. arranged on an outer side of a turning bars supporting frame 28 or side frame 28.
- the respective bay window device 22 in each case two deflection rollers, which in a direction perpendicular to the transport path T of
- Printing material 07 viewed from the printing machine are spaced from each other. These guide rollers are viewed in the vertical direction so at a height arranged so that they at least overlap in a horizontal plane, that is, they are arranged substantially at a same height.
- 6 shows the bay window device 22 by way of example in a perspective view. Further details of a Bay Window device 22 are z. B. the document DE 10 2007 047 844 A1.
- that printing unit 04 which prints the changing or at least changeable information on the substrate 07, ie in particular the inkjet system concerned 06, z. B. on a traverse 27 on a to the printing press or to their further processing stages belonging Bay Window device 22 is arranged, as shown by way of example in FIG. 7.
- the relevant z. B. trained as inkjet system 06 printing unit 04 is preferably formed height adjustable on the Bay window device 22.
- the inkjet system 06 in question can be adjusted in height over several levels of the turning unit 17 in particular.
- a pair of vertically opposed guide rails 23 and a first drive 24 is provided, said first drive 24 z. B. is designed as a hand crank or as a remotely operable actuator.
- preferably another z is also z. B. as a hand crank or as a remotely operable actuator trained second drive 26, by means of which the respective inkjet system 06 transversely to the transport path T of the substrate 07 z. B.
- FIG. 3 shows a side view of the inkjet system 06 arranged on the bay window device 22.
- the exemplary embodiment illustrated in FIG. 3 is corresponding to the arrangement of the relevant inkjet system 06 on the bay window device 22 FIGS. 7 to 9 combined or at least combinable.
- the position of the relevant inkjet system 06 is then set on the bay window device 22 by controlling the second drive 26, which is preferably designed as a remote-controlled actuator, in the manner described above or at least adjustable.
- the second drive 26 is z. B. to the remote-controlled or at least remotely actuable actuating device 13.
- a further advantageous variant of the invention combines the exemplary embodiment illustrated in FIG. 1 with the arrangement of the particular printing unit 04 designed in particular as an inkjet system 06 at the bay window device 22.
- the inkjet system 06 in question is connected to the bay window Device 22 arranged stationary, z. B. in the area of the center M of the width B07 of the guided through the Bay window device 22 substrate 07.
- the Bay Window device 22 upstream in the transport direction of the substrate 07 is then formed as a web of substrate 07 in its position across provided for its intended transport path T adjusting positioning device 12, said positioning device 12 z. B. as a web guide and / or as an arrangement of arranged in the transport path T of the printing material 07 turning bars and / or as a
- Substrate spreading device is formed.
- This positioning device 12 is - as already described - z. B. from the control unit 1 1 in response to an indication of the position of the target surface 08, which is provided on the substrate 07 for the changing or at least changeable information, controlled or at least controllable.
- a further advantageous arrangement provides that the respective inkjet system 06 directly on the former 19, ie at a small distance of z. B. less than 2 m, or is located immediately above the former 19, this inkjet system 06 is operated such that the changing in the current printing process or at least changeable information is printed on the provided on the substrate 07 target area 08, while the target area 08 of this printing material
- Bescheres 07 adjusted or at least adjustable, so that the former 19 performs the function of the positioning device 12.
- the former 19 is arranged stationary, the inkjet system 06 concerned in the manner explained in connection with FIG. 3 by the adjusting device 13 z. B. based on at least one detected in the current production process by a detection device 16, arranged on the substrate 07 mark 14 transverse to the transport path T of
- Printing material 07 adjusted or at least adjustable.
- the z. B. formed as an inkjet system 06 printing unit 04 is arranged in conjunction with a strand subassembly 29, d. H. in one of the branches of the strand subassembly 29, as shown by way of example in FIG. 11 in a schematic diagram.
- the strand subassembly 29 is in
- a strand of the printing material 07 which consists of several partial webs and is produced in the same printing process, is separated into several partial strands or even into individual partial webs along its transport path T, wherein at least some of these different sub-strands or sub-webs in their respective branch of the strand subassembly 29 each have a different one
- Fig. 1 1 are in two different sub-strands by way of example a stapler 31 and a
- Perforating device 32 shown.
- Perforating device 32 may also be arranged on a bay window device 22 if the respective sub-branch or the respective at least one sub-web is guided via a bay window device 22 in the corresponding branch of the strand subassembly 29.
- This printing unit 04, z. B. the inkjet system 06 in question can be arranged stationarily or at least transversely to the respective transport path T variably positionable.
- inkjet system 06 is stationary, the substrate 07 by means of a branch arranged in the respective positioning 12 in the explained in connection with FIG. 1 way z. B. by a control command of the control unit 1 1 transversely to the transport path T of the printing substrate 07 adjusted or at least adjustable.
- the relevant printing unit 04, z. B. Inkjetsystem 06 positionally variable the inkjet system 06 in question in the manner explained in connection with FIG. 3 by the adjusting device 13 based on at least one in the current production process of a detection device 16 mark 14 transverse to the transport path T of Printing material 07 adjusted or at least adjustable.
- an inkjet system 06 is arranged in several branches of the strand subassembly 29, each of which prints in the current printing process changing or at least changeable information on the respective target surface 08 on the substrate (07). In this case, they are in different branches of the strand subassembly 29
- printing units 04, z. B. inkjet systems 06 z. B. operated such that they each print different respectively in the current printing process changing or at least changeable information in each case to their respective assigned on the substrate 07 provided target area 08.
- the information changing in the current printing process or at least changeable information and / or the indication of the position of the intended target for this information 08 on the substrate 07 preferably by the control unit 1 1 in particular a production planning system and / or the control unit 1 1 a control station controlling the printing press 01 is provided on the respective inkjet system 06.
- the respective installation locations relevant arrangements of the respective inkjet system 06 which prints the changing in the current printing process or at least changeable information on the provided on the substrate 07 target area 08, so are either with a fixed or with a variable location arrangement of the relevant Inkjet system 06 combined, in which case, depending on the choice made, either the respective inkjet system 06 is positioned relative to the target surface 08 provided on the substrate 07 or this target surface 08 to the respective inkjet system 06.
- a printing machine 01 with preferably a plurality of jointly printing substrate 07 printing units 02; 03; 04, wherein at least one of these printing units 04 a changing in a running printing process or at least changeable information on a particular provided on the substrate 07 target surface 08 prints, wherein in the transport direction of the printing material 07 with respect to the transport T at a short distance of a few meters, z. B. of less than 3 m, in front of the relevant printing unit 04, which prints the changing or at least changeable information on the substrate 07, a
- Printing material 07 is provided in its position transversely to its intended transport path T adjusting positioning device 12, wherein a position of the
- concerned target area 08 which is provided for the printing of changing in the current printing process or at least changeable information on the substrate 07 in the current printing process by means of a
- Positioning device 12 made or at least vorlangbare positioning of the printing material 07 relative to the relevant the changing or at least variable information printing printing unit 04 is set or at least adjustable, wherein the printing material 07 in its position adjusting positioning device 12 of a control unit 1 1 in response to a Information on the position of the target surface 08, which is provided on the substrate 07 for the changing or at least changeable information, controlled or at least controllable, this information for the respective changing or at least changeable, to be printed on the substrate 07 information in one cooperating with the control unit 1 1
- Database is stored and provided by this database.
- the printing machine 01 can be provided that the printing units 02; 03, which are not used to print the information changing or at least changeable in the current printing process to the target area 08 provided on the substrate 07, ie a printing unit 02 different from the printing group 04; 03, each print the substrate 07 in a digital printing process, ie, perform the printing process without a fixed printing form.
- a printing machine 01 embodied as a digital printing machine will be described in more detail below with reference to FIGS. 12 to 14.
- the respective installation locations relevant arrangements of that printing unit 04 with the inkjet system 06, which changes in the current printing process or at least variable information printed on the printing substrate 07 target surface 08 prints, and optionally the stationary or location variable arrangement of the respective inkjet system 06 are also with the design of the printing machine 01 as a
- the printing press 01 embodied as a digital printing machine has at least one printing material source 100, at least one first printing unit 200, preferably at least one first dryer 301, preferably at least one second printing unit 400 and preferably at least one second dryer 331 and preferably at least one
- This printing machine 01 is also preferably designed as an inkjet printing machine 01.
- the digital printing machine is preferably designed as a web-fed printing press, more preferably as a roll-type inkjet printing press.
- This printing machine 01 is for example as
- Rotary printing machine formed, for example, as a rotary web printing machine, in particular roller-rotary inkjet printing machine.
- the printing material source 100 is designed as a roll-off device 100.
- the printing material source 100 is designed as a sheet feeder.
- At least one printing material 07 is preferably aligned in the printing material source 100, preferably at least with respect to one edge of this printing material 07.
- At least one web-shaped printing material 07 ie a printing material web, for example a paper web or a textile web or a film, for example one Plastic film or a metal foil from a printing material roll 101 unwound and preferably aligned with respect to their edges in an axial direction A.
- the axial direction A is preferably a direction parallel to one
- Central cylinder 201; 401 extends.
- Substrate 07 and in particular the printing material web run following the at least one printing material source 100 preferably by the at least one first Printing unit 200, where the printing substrate 07 and in particular the printing material preferably by at least one ink at least one side and preferably in conjunction with the at least one second printing unit 400 preferably on two sides with a printed image 09 is provided.
- the transport path T of the printing material 07 and in particular of the printing material web preferably passes through the at least one first dryer 301 in order to dry the applied printing ink.
- ink is in the foregoing and hereinafter generally a
- the at least one first dryer 301 is part of a dryer unit 300.
- the printing substrate 07 and in particular the printing material web is preferably at least a post-processing device 500 is supplied and further processed there.
- the at least one post-processing device 500 is for example at least one
- the printing material 07 which is preferably printed on two sides, is preferably further processed into individual printed products.
- Printing unit 200 preferably at least the first dryer 301 and / or after the at least one first dryer 301 preferably at least the second printing unit 400 and / or after the at least one second printing unit 400, preferably the at least one second dryer 331 and / or after the at least one second dryer 331 preferably arranged the at least one post-processing device 500. This ensures that a double-sided printing of the printing substrate 02 and in particular the High-quality substrate is made possible.
- Bescherstoffrollen 101 which are preferably used in the Rollenabspulvorraum 100 used, preferably each have a sleeve on which the web-shaped substrate 07 is wound for use in the web printing press.
- the printing material web preferably has a width of 700 mm to 2000 mm, but may also have an arbitrarily smaller or preferably larger width.
- the Rollenabspulvorraum 100 at least one substrate roll 101 is rotatably arranged. In a preferred
- Embodiment is the Rollenabspulvorraum 100 for receiving a
- Beyakstoffrolle 101 suitably formed, thus has only one storage position for a Betikstoffrolle 101.
- the Beyakstoffrolle 101 suitably formed, thus has only one storage position for a Betikstoffrolle 101.
- Rollenabspulvoride 100 designed as a reel changer 100 and has
- the roll changer 100 is designed such that it enables a flying roll change, ie, a first substrate web of a currently processed Beyakstoffrolle 101 with a second substrate web to be subsequently processed Betikstoffrolle 101, while both the currently processed
- a working width of the printing press 01 is a dimension which preferably extends orthogonally to the intended transport path T of the printing material 07 through the at least one first printing unit 200, more preferably in the axial direction A.
- the working width of the printing press 01 preferably corresponds to a maximum width may have a substrate 07 in order to be processed with the printing press 01, so a maximum processable with the printing press 01 Betigstoffbach.
- the roll-off device 100 preferably has at least one roll holding device 103 per storage position, which is designed, for example, as a clamping device 103 and / or as a clamping device 103.
- the at least one roll holding device 103 per storage position, which is designed, for example, as a clamping device 103 and / or as a clamping device 103.
- Roller holding device 103 at least a first motor-driven rotary body 103.
- the at least one roller holding device 103 is used for a rotatable mounting of at least one Bedruckstoffrolle 101.
- the at least one roller holding device 103 preferably has at least one drive motor 104.
- the Rollenabspulvorettivorides 100 along the transport path T of the printing material after the roll holding device 103 a preferably on a
- Dancer lever 121 deflectable arranged dancer roller 1 13 and / or a first Brukantenausrichter 1 14 and / or one of a draw roller 1 18 and a
- This draw roller 1 18 preferably has its own, designed as Switzerlandantriebsmotor 146 drive motor 146, which preferably with a machine control, for. B. the control unit 1 1 is connected.
- the tension roller 1 18 preferably represents at least a second motor-driven rotary body 1 18.
- Rollenabspulvoretti 100 an adhesive and cutting device by means of a role change flying, d. H. without stopping the printing material can bestatten From.
- the first web edge aligner 1 14 below, the infeed 139 is preferably arranged.
- at least the draw roller 1 18 is preferably arranged, with which preferably the Switzerlandpresseur 1 17 together the feed nip 1 19 is arranged forming.
- the intake nip 1 19 serves to regulate a web tension and / or a transport of the printing material 07.
- the web tension can be measured by means of the at least one first measuring device 141 designed as a first measuring roller 141.
- Measuring device 141 is preferably arranged in the transport direction of the printing material before the feed nip 1 19.
- a first printing unit 200 is the Rollenabspulvortechnisch 100 with respect to
- the first printing unit 200 has at least one first pressure center cylinder 201 or, shortly, central cylinder 201. If in the following of a central cylinder 201 is mentioned, it is always a
- the at least one first central cylinder 201 preferably represents at least one third motor-driven rotary body 201.
- the printing material web wraps around the first central cylinder 201 at least partially during the printing operation.
- a wrap angle is preferably at least 180 ° and more preferably at least 270 °.
- the wrap angle is the angle measured in the circumferential direction of a cylinder jacket surface of the first central cylinder 201, along which the printing material 07 and in particular the printing material web with the first
- Central cylinder 201 is in contact. Accordingly, at least 50% and more preferably at least 75% of the cylinder jacket surface of the first central cylinder 201 are in contact with the printing material web in the circumferential direction when printing.
- a partial surface of a cylinder jacket surface of the at least one first central cylinder 201 provided as the contact surface between the at least one first central cylinder 201 and the substrate material preferably embodied as a printing material web has the wrap angle around the at least one first central cylinder 201, which is preferably at least 180 ° and more preferably at least 270 °.
- Central cylinder 201 of the first printing unit 200 is preferably at least a first substrate preparation device 202 or web preparation device 202 acting on the substrate web and / or arranged aligned on the intended transport path T of the printing substrate.
- Substrate preparation device 202 is assigned to at least one first side and preferably to both sides of the printing material web and in particular to at least this first side of the printing material web and preferably aligned on both sides of the printing substrate and / or effective.
- the at least one first substrate preparation device 202 is arranged in a preferred embodiment along the transport path T of the printing material after the nip 1 19 and before the first central cylinder 201 acting on the substrate web and / or aligned with the transport path T of the printing substrate.
- the at least one first substrate preparation device 202 is at least one substrate cleaning device 202 or
- Web cleaning device 202 is formed.
- the at least one printing substrate preparation device 202 is at least one
- Coating agents Such a coating serves, for example, a primer.
- the at least one coating serves, for example, a primer.
- the at least one coating serves, for example, a primer.
- Substrate preparation device 202 as at least one corona device 202 and / or discharge device 202 for corona treatment of the printing substrate 07 is formed.
- a roller 203 formed as a first deflecting roller 203 is the first one
- This first guide roller 203 is preferably of the first
- Zentraizylinder 201 arranged spaced.
- a first intermediate space 204 between the first deflecting roller 203 and the first centric cylinder 201 which is larger than a thickness of the printing material web.
- Substrate web is to understand a smallest dimension of the printing substrate.
- the printing material web preferably wraps around a part of the first deflecting roller 203 and is deflected by the latter in such a way that the transport path T of the printing material web in the first intermediate space 204 is both tangential to the first deflecting roller 203 and tangential to the first Zentraizylinder 201.
- a lateral surface of the deflection roller 203 preferably consists of a comparatively inelastic material, more preferably a metal, even more preferably steel or aluminum.
- At least one first cylinder 206 designed as the first impression roller 206 is arranged in the first pressure unit 200.
- the first impression roller 206 preferably has a lateral surface which consists of an elastic material, for example an elastomer.
- the first impression roller 206 is preferably adjustable by means of a Anstellantriebs to the first Zentraizylinder 201 and / or disposed thereof ab plausible.
- the first impression roller 206 In a state applied to the first central cylinder 201, the first impression roller 206 preferably forms a first impression gap 209 together with the first central cylinder 201.
- the printing material web preferably passes through the first impression gap 209 during printing operation.
- the printing material web is preferably applied flat and more preferably in a unique and known position to the first Zentraizylinder 201.
- the axis of rotation of the first impression roller 206 is below the axis of rotation 207 of the first Central cylinder 201 arranged.
- the first central cylinder 201 preferably has its own, the first central cylinder 201 associated with the first drive motor 208, which is preferably designed as an electric motor 208 and is further preferably formed as a direct drive 208 and / or individual drive 208 of the first central cylinder 201.
- a direct drive 208 is to be understood as meaning a drive motor 208 which is in torque transmitting and / or transferable connection with the at least one first central cylinder 201 without the interposition of further rotational bodies in contact with the printing substrate 07.
- a single drive 208 is to be understood as a drive motor 208, which is designed as the drive motor 208 exclusively of the at least one first central cylinder 201.
- the first drive motor 208 of the first central cylinder 201 preferably has at least one permanent magnet, which is more preferably part of a rotor of the first drive motor 208 of the first central cylinder 201.
- a first rotation angle sensor is preferably arranged, which has a rotational angle position of the first drive motor 208 and / or the first
- Central cylinder 201 itself measuring and / or measuring and sending to a higher-level machine control and / or is designed to transmit. The first
- Rotation angle sensor is designed for example as a rotary encoder or absolute value encoder. With such a rotation angle sensor is a rotational position of the first drive motor 208 and / or preferably a rotational position of the first central cylinder 201 preferably by means of the higher-level machine control, z. B. the control unit 1 1, absolutely determinable.
- the first drive motor 208 of the first central cylinder 201 is connected in such a circuit with the machine control that the machine control at any time on the basis of given by the machine control to the first drive motor 208 of the first central cylinder 201 target data to a rotational position of the first drive motor 208 via the Rotational position of the first Drive motor 208 and thus at the same time the rotational position of the first central cylinder 201 is informed.
- a region of the machine control which prescribes the rotational angle position or rotational position of the first central cylinder 201 and / or the first drive motor 201 is preferably connected directly to a region of the machine control system which controls at least one print head 212 of the first printing unit 200, in particular without an interposed sensor.
- At least one first printing unit 21 1 is located within the first printing unit 200.
- at least one first printing unit 21 1 is located within the first printing unit 200.
- the at least one first printing unit 21 1 is preferably in the direction of rotation of the first central cylinder 201 and thus along the transport path T of
- Substrate web after the first impression roller 206 preferably arranged on the at least one first central cylinder 201 acting and / or operative and / or aligned and / or arranged alignable.
- the at least one first printing unit 21 1 is formed as a first ink jet printing unit 21 1 and is also called first inkjet printing unit 21 1.
- the first printing unit 21 1 preferably has at least one nozzle bar 213 and preferably a plurality of nozzle bars 213.
- the at least one first printing unit 21 1 and thus the at least one first printing unit 200 preferably has the at least one first printhead 212, which is designed as an inkjet printhead 212.
- the at least one nozzle bar 213 in each case has at least one print head 212 and preferably in each case a plurality of print heads 212.
- Each printhead 212 preferably has a plurality of nozzles from which ink droplets are ejected and / or ejected.
- a nozzle bar 213 is a component which preferably extends over at least 80% and more preferably at least 100% of the working width of the printing machine 01 and serves as a carrier of the at least one print head 212.
- An axial length of the bale of the at least one first is preferred
- Central cylinder 201 at least as large as the working width of the printing press 01st
- a single or several nozzle bars 213 per printing unit 21 1 are arranged.
- Each nozzle is preferably a clearly defined target area on the direction A of the width of the printing material web and preferably on the direction A in particular the Rotary axis 207 associated with the at least one first central cylinder 201.
- each target area of a nozzle in particular with respect to the circumferential direction of the at least one first central cylinder 201, is clearly defined at least in the printing operation.
- a target region of a nozzle is that region of space which is in particular substantially rectilinear and which is located in one
- This nozzle extends from this nozzle.
- the at least one first nozzle bar 213 preferably extends orthogonally to the transport path T of the printing substrate 07 over the working width of the printing press 01.
- the at least one nozzle bar 213 preferably has at least one row of nozzles.
- the at least one row of nozzles viewed in the axial direction A, preferably has nozzle openings at regular intervals over the entire working width of the printing machine 01 and / or width of the bale of the at least one first central cylinder 201.
- a single continuous print head 212 is arranged for this purpose, which extends in the axial direction A over the entire working width of the printing press 01 and / or the entire width of the bale of the at least one first central cylinder 201.
- the at least one row of nozzles is preferably formed as at least one linear, over the entire width of the printing material in the axial direction A extending juxtaposition of individual nozzles.
- a plurality of print heads 212 are arranged next to each other on the at least one nozzle bar 213 in the axial direction A. Since usually such individual printheads 212 are not provided with nozzles up to an edge of their housing, preferably at least two, and more preferably exactly two, rows of printheads 212 are extending in the axial direction A in FIG.
- Circumferentially arranged circumferential direction of the first central cylinder 201 preferably so that in the axial direction A successive printheads 212 preferably alternately belong to one of the at least two rows of printheads 212, preferably always alternately a first and a second of two rows of printheads 212. Two such Rows of printheads 212 form a double row of Printheads 212.
- the at least one row of nozzles is preferably not formed as a single linear juxtaposition of nozzles, but results as a sum of several individual, more preferably two, circumferentially offset from each other arranged juxtaposition of nozzles.
- a print head 212 has a plurality of nozzles, then all target areas of the nozzles of this print head 212 together form a work area of this print head 212.
- target areas of nozzles of the at least one nozzle bar 213 and / or in particular of each double row of print heads 212 are located at regular and preferably periodic intervals in the axial direction A.
- an entire working area of the at least one nozzle bar 213 preferably extends over at least 90% and more preferably 100% of the working width of the printing machine 01 and / or the entire width of the bale of the at least one first central cylinder 201 in the axial direction A. or both sides with respect to the axial direction A, a narrow region of the printing material web and / or the bale of the first
- Central cylinder 201 may be present that does not belong to the working area of the nozzle bars 213.
- An entire working area of the at least one nozzle bar 213 is preferably composed of all working areas of print heads 212 of this at least one nozzle bar and is preferably composed of all target areas of nozzles of these print heads 212 of this at least one nozzle bar 213.
- an entire working area of a double row of print heads 212 in the axial direction A corresponds to the working area of the at least one
- each print head 212 has a plurality of nozzles, which are further preferably arranged in a matrix of a plurality of rows in the axial direction A and / or a plurality of columns, preferably in the circumferential direction of the at least one first central cylinder 201, such columns preferably further obliquely to the circumferential direction are arranged extending, for example, to increase a resolution of a print image 09.
- a plurality of rows of print heads 212 in a direction orthogonal to the axial direction A, in particular in the transport direction along the transport path T of the printing substrate 07 and / or in the circumferential direction relative to the at least one central cylinder 201, a plurality of rows of print heads 212, more preferably four double rows and even more preferably eight double rows of print heads 212 arranged one after the other. More preferably, at least in the printing operation in the circumferential direction with respect to the at least one first central cylinder 201 a plurality of rows of printheads 212, more preferably four double rows and still more preferably eight double rows of printheads 212 arranged successively aligned on the at least one first central cylinder 201.
- the print heads 212 are preferably aligned, at least in the printing operation, such that the nozzles of each print head 212 point in the radial direction toward the cylinder jacket surface of the at least one first central cylinder 201.
- Deviations from radial directions within a tolerance range of preferably not more than 10 ° and more preferably not more than 5 ° are to be considered essentially radial directions.
- the at least one print head 212 aligned with the lateral surface of the at least one first central cylinder 201 is aligned with the rotational surface 207 of the at least one first central cylinder 201 in a radial direction on the lateral surface of the at least one first central cylinder 201.
- this radial direction is a radial direction relative to the axis of rotation 207 of the at least one first central cylinder 201.
- Double row of printheads 212 is preferably an ink of a particular color assigned and / or assignable, for example in each case one of the colors black, cyan, yellow and magenta or a lacquer, for example a clearcoat.
- the corresponding inkjet printing unit 21 1 is preferably formed as a four-color printing unit 21 1 and allows a one-sided four-color printing of the printing substrate. It is also possible to print fewer or more different colors with a printing unit 21 1, for example, additional spot colors.
- correspondingly more or fewer printheads 212 and / or double rows of printheads 212 are arranged within this corresponding printing unit 21 1.
- Printheads 212 successively on at least one surface at least one
- Transmission body arranged for example at least one transfer cylinder and / or at least one transmission belt aligned.
- the at least one print head 212 preferably operates to generate ink droplets by the drop-on-demand method, in which ink droplets are generated selectively as needed.
- at least one piezo element is used per nozzle, which can reduce a volume filled with ink at high speed by a certain amount when a voltage is applied. This displaces ink which is ejected through a nozzle connected to the volume filled with ink and forms at least one ink droplet.
- At least one heating element per nozzle which generates a gas bubble in a volume filled with ink at high speed by evaporation of printing ink.
- the extra volume of the gas bubble displaces ink, which in turn through the corresponding nozzle is ejected and forms at least one drop of ink.
- a drop deflection after ejection from the corresponding nozzle is not necessary since it is possible to set a target position of the respective ink droplet on the moving substrate web with respect to the circumferential direction of the at least one first central cylinder 201 solely by an emission timing of the respective one Ink drop and a rotation speed of the first
- Central cylinder 201 and / or determined by the rotational position of the first central cylinder 201.
- each nozzle ink drops are transferred from the at least one print head 212 to the substrate web only at selected times and at selected locations. This is done as a function of the rotational speed and / or the rotational angle position of the at least one first central cylinder 201, a distance between the respective nozzle and the
- a comparison with actual data of the rotational position of the first drive motor 208 is preferably not necessary and preferably does not take place.
- An exact and constant position or position of the printing material web relative to the at least one first central cylinder 201 is therefore of great importance for a passport-compatible and / or register-compatible printed image 09.
- the nozzles of the at least one print head 212 are arranged such that a Distance between the nozzles and arranged on the cylinder jacket surface of the at least one first central cylinder 201 substrate web preferably between 0.5 mm and 5 mm and more preferably between 1 mm and 1, 5 mm.
- the height preferably between 0.5 mm and 5 mm and more preferably between 1 mm and 1, 5 mm.
- Angular resolution and / or the high sampling frequency of the rotation angle sensor and / or the high accuracy of the predetermined by the machine control and processed by the first drive motor 208 of the first central cylinder 201 target data to the rotational position of the first drive motor 208 of the first central cylinder 201 allows a very accurate orientation and / or knowledge of the position or position of the printing material web 02 relative to the nozzles and their target areas.
- a drop flight time between the nozzles and the printing material web 02 is known, for example, by a teaching process and / or by the known distance between the nozzles and the printing material web and a known drop speed.
- an ideal time for ejection of a respective droplet is determined, so that a passer-like and / or register-compliant imaging of the substrate web is achieved.
- At least one sensor designed as a first print image sensor is arranged, more preferably at one point along the transport path T of the printing material web after the first printing unit 21 1.
- the at least one first print image sensor is designed, for example, as a first line scan camera or as a first area scan camera.
- the at least one first print image sensor is designed, for example, as at least one CCD sensor and / or as at least one CMOS sensor.
- Print image sensor and a corresponding evaluation, for example, the parent machine control is preferably a control of all in
- a first print image sensor is arranged, the sensor field of which covers the entire width of the transport path T of the printing material web 07.
- a first print image sensor is arranged, which is designed to be movable in the direction A orthogonal to the direction of the transport path T of the printing substrate.
- a plurality of print image sensors are arranged, whose respective sensor fields each comprise different regions of the image sensor
- Transport path T include the substrate web. Preferably, these areas are arranged offset in the direction A orthogonal to the direction of the transport path T of the printing substrate to each other. Preferably, an entirety of the sensor fields of the plurality of print image sensors comprises a total width of the transport path T of
- a location of pixels formed by ink droplets originating from a respective first printhead 212 is preferably compared to a location of pixels formed by ink droplets emerging from respective second, circumferential, directions At least a first central cylinder 201 according to the respective first printhead 212 lying printhead 212 originate. This is preferably done regardless of whether these are respectively first and second, in
- Circumferential direction of at least one first central cylinder 201 successive and / or acting printheads 212 process a same or a different ink. It is monitored a vote of the layers of originating from different printheads 212 print images 09. For the same inks, register-based joining of partial images is monitored. For different inks, a register or color register is monitored. Is preferred with the
- all printheads 212 are stationary. Thereby a permanent passport-oriented and / or register-oriented alignment of all nozzles is ensured. Different situations are conceivable in which a movement of the print heads 212 is necessary. A first such situation makes a flying
- Reel change or generally a roll change with bonding process In this case, a substrate web is connected by means of an adhesive strip with another substrate web. This results in a connection point, which must pass through the entire transport path T of the printing substrate.
- This joint has a thickness, ie a smallest dimension, which is greater than a thickness of the printing material web. In essence, the joint is as thick as two substrates and the adhesive strip together. As a result, difficulties may arise when the joint passes through the gap between the nozzles of the print heads 212 and the cylinder jacket surface of the at least one first central cylinder 201.
- the at least one nozzle bar 213 is therefore movable in at least one direction relative to the axis of rotation 207 of the at least one first central cylinder 201.
- the print heads 212 are preferably fastened individually to the at least one nozzle bar 213 and individually detachable from the at least one nozzle bar 213. This allows individual printheads 212 to be maintained and / or cleaned and / or replaced.
- nozzle bars 213 which are movable relative to one another are arranged, then at least one nozzle bar 213 can be brought to a minimum in a pressure position when the nozzle bar 213 is returned
- At least one sensor detects a position of the target area of at least one new and / or re-arranged printhead 212 relative to a position of the target area of at least one printhead 212 already attached.
- An installation position of the at least one newly and / or re-arranged printhead 212 in the circumferential direction relative to the at least one a first central cylinder 201 can be over the
- Control of the nozzles of this printhead 212 compensate, preferably analogous to the already described adaptation of printheads 212 different double rows of printheads 212.
- several print heads 212 each have their own adjustment mechanism, more preferably, all print heads 212 each have their own adjustment mechanism.
- the printing press 01 has at least one supply system for coating means, in particular ink supply system.
- a plurality of print heads 212 for example a plurality of print heads 212 of a common nozzle bar 213, in particular several or even more preferably all print heads 212 each one
- Double row of printheads 212 a common supply system for
- This common supply system preferably has at least one normal supply. At least one first liquid line or color line per print head 212 is connected to the at least one normal supply. Preferably, the at least one normal supply via at least one supply line and at least one derivative with at least one and preferably at least one same Buffer connected.
- the normal supply preferably has at least one printing operation and more preferably a continuous level of deviations lying within a narrow tolerance range. This constant level can be achieved, for example, by means of a preferably passive overflow drain and an influx of printing ink.
- the normal supply and / or the at least one discharge at least one preferably passive overflow drain, the outflow side is preferably connected to the at least one intermediate memory and / or arranged connectable.
- At least one preferably designed as a check valve valve is disposed within the at least one feed line and / or within the at least one derivative. At least one first is preferred in the at least one feed line
- a controlled and / or regulated normal pressure prevails in the normal supply, which is further preferably controlled and / or regulated relative to an ambient pressure.
- a negative pressure relative to the ambient pressure in the normal supply.
- ink is pumped from the buffer into the normal supply by at least one pump.
- at least one volume provided as the first gas space is arranged in the at least one normal reserve.
- the at least one first gas space is preferably connected via at least one first gas line with at least one first gas pump.
- the at least one buffer is connected to at least one buffer memory, more preferably via at least one suction line.
- Preferably prevails in the buffer memory ambient pressure. Printing ink is preferred by the relative negative pressure from the buffer memory in the
- a plurality of print heads 212 for example a plurality of print heads 212 of a common nozzle bar 213, in particular a plurality or more preferably all print heads 212 each of a double row of print heads 212, have a common power supply system.
- at least one common power line of the power supply extends within the respective at least one nozzle bar over at least 50%, more preferably at least 75% and even more preferably at least 90% of a working area of the respective at least one nozzle bar 213 in the axial direction A and / or the working width of the printing machine 01.
- Each printhead 212 of this respective at least one nozzle bar 213 preferably has at least one separate voltage line which is connected to this common power line of the voltage supply.
- Each printhead 212 of each respective at least one nozzle bar 213 preferably has at least one own data line which is connected to a computing unit which is outside the working area of the respective at least one nozzle bar 213 with respect to the axial direction A and / or outside each with respect to the axial direction A.
- substrate 07 provided transport path T of the printing press 01 is arranged. Thus, at least along a run in the axial direction A.
- Printhead 212 of this at least one nozzle bar 213 parallel to each other.
- At least one nozzle cleaning device is arranged, which has at least one row of washing nozzles and / or brushes and / or pullers.
- the printing material web After the printing material web has passed the at least one first printing unit 200, the printing material web is transported further along its transport path T and preferably fed to the at least one first dryer 301 of the at least one dryer unit 300.
- the first side of the printing material web printed by the at least one first printing unit 200 preferably lies between a last contact point of the printing substrate web with the at least one first central cylinder 201 of the at least one a first printing unit 200 and an area of action of the at least one first dryer 301 with no component of the web press in contact.
- the second, in particular of the first printing unit 200 is not printed, the at least one first central cylinder 201 of the at least one first printing unit 200 contacting side of the printing substrate between the last contact point of
- At least one third measuring device 214 which is also preferably designed as a third measuring roller 214, is preferably arranged. This third measuring device 214 is used to measure the web tension. More preferably, the at least one
- the at least one first dryer 301 is preferably as an infrared radiation dryer
- the at least one first dryer 301 preferably has at least one radiation source 302, which is preferably designed as an infrared radiation source 302.
- a radiation source 302, preferably infrared radiation source 302, is a
- Infrared radiation is converted and / or convertible and on the
- Substrate web is directed and / or can be directed.
- the area of action of the at least one first dryer 301 is composed of the areas of action of all the radiation sources 302 of the at least one first dryer 301.
- the area of action of the at least one first dryer 301 preferably comprises at least one radiation source 302 to one of the at least one radiation source 302 nearest part of the transport path T of the printing substrate.
- Air is introduced into the interior of the at least one first dryer 301 through at least one ventilation opening. In the interior of the first dryer 301, water to be removed and / or solvent of the printing inks is removed by the infrared radiation from the printing material web and taken up by the introduced air. This air is then passed through at least one
- the intended transport path T for the printing substrate 07 through the at least one first dryer 301 at least two
- Pieces each extending in directions with vertical components, more preferably with larger vertical than possibly horizontal
- the intended transport path T of the printing substrate 07 extends along one section at least with a component in the vertical direction upwards.
- the intended transport path T of the printing substrate 07 runs along the other portion at least with a component in the vertical direction downwards.
- the one portion and the other portion of the proposed transport path T by at least one provided connector of the
- the at least one connecting piece extends in a direction with a horizontal component, more preferably with a larger horizontal than possibly existing vertical
- the at least one dryer 301 can preferably be made particularly compact.
- At least one first cooling device 303 is preferably arranged in the transport direction of the printing material web after the action region of the at least one radiation source 302 of the at least one first dryer 301.
- the at least one first cooling device 303 preferably has at least one first cooling roller 304 and preferably a first, at least a first cooling roller 304 engageable and / or salaried Kuhlwalzenpresseur 306 and preferably at least one, at least one first chill roll 304 engageable and / or employed Anlenkwalze 307; 308 up.
- Thedewalzenpresseur 306 are preferably part of a web tension control, so the web tension arranged regulating and preferably for this purpose at least partially and / or temporarily with the higher-level machine control, z. B. the control unit 1 1 connected.
- the at least one first cooling roller 304 preferably represents at least a fourth motor-driven rotational body 304.
- the printing material web wraps and preferably contacts along its transport path T the at least one first cooling roller 304 with a wrap angle of preferably at least 180 ° and more preferably at least 270 °.
- the first cooling roll press 306 preferably forms with the at least one first cooling roll 304 a first cooling roll gap 309, in which the printing material web is preferably arranged and / or which preferably passes through the printing material web.
- the printing material web is pressed by the cooling roller press 306 to the at least one first cooling roller 304.
- the at least one first cooling roller 304 of the at least one first cooling device 303 is preferably designed as a cooling roller 304 through which a coolant flows.
- At least one second printing unit 400 is preferably arranged along the transport path T of the printing material web after the at least one first cooling device 303.
- at least one second printing unit 400 is preferably arranged along the transport path T of the printing material web.
- the transport path T of the printing material web is preferably immediately before the at least one second printing unit 400 and preferably after the at least one first dryer 301 and in particular after the at least one first
- Printing unit 200 at least a second Brukantenausrichter arranged, which is preferably designed manually or driven controllable and / or adjustable.
- the at least one second printing unit 400 is constructed analogously to the first printing unit 200.
- the second printing unit 400 has a second central cylinder 401 or short central cylinder 401, which in the printing operation of the printing substrate is wrapped, also with a wrap angle of preferably at least 180 ° and more preferably at least 270 °.
- the second central cylinder 401 preferably represents a fifth motor-driven rotary body 401.
- the second central cylinder 401 of the second pressure unit 400 preferably has a rotational direction which is opposite to a direction of rotation of the at least one first central cylinder 201.
- a second central cylinder 401 of the second printing unit 400 is preferably a second
- the printing material web preferably wraps around a part of a second deflecting roller 403 and is deflected by it in such a way that the transport path T of the printing substrate web in the second intermediate space 404 is both tangential to the second deflecting roller 403 and tangent to the second central cylinder 401 runs.
- At least one cylinder 406 designed as a second impression roller 406 is arranged in the second printing unit 400.
- the second impression roller 406 is preferably constructed and arranged analogously to the first impression roller 206, in particular with regard to its mobility and a second impression gap 409.
- the second central cylinder 401 is preferably arranged and constructed analogously to the first central cylinder 201, in particular with respect to a second drive motor 408 of the second Central cylinder
- Central cylinder 401 itself measuring and / or measuring and sending to the higher-level machine control and / or is designed to transmit.
- Within the second printing unit 400 is preferably at least a second, as
- the at least one second printing unit 41 1 of the at least one second printing unit 400 is preferably identical to the at least one first printing unit 21 1 of the at least one first printing unit 200, in particular with respect to at least one nozzle bar 413, at least one print head 412 designed as an inkjet printhead 412 and its arrangement in FIG Double rows, the execution and resolution of the printing process, the arrangement, alignment and control of the nozzles and the mobility and adjustability of the at least one nozzle bar 413 and the at least one printhead 412 by means of at least one adjustment mechanism with a corresponding electric motor. Also an analogue protective cover and / or
- a correct alignment of the printheads 412 of the at least one second printing unit 400 is preferably checked by at least one sensor detecting a printed print image 09 and the machine controller evaluating this printed image 09.
- This at least one sensor is preferably at least one second printed image sensor which is designed analogously to the at least one first printed image sensor. This is preferably at least a second one
- Printing unit 41 1 as four-color printing unit 41 1 is formed.
- At least one second dryer 331 is arranged after the at least one second printing unit 400. After the printing material web has passed the at least one second printing unit 400, the printing material web is transported further along its transport path T and preferably fed to the at least one second dryer 331 of the at least one dryer unit 300.
- the at least one second dryer 331 is preferably constructed analogously to the at least one first dryer 301.
- the at least one first dryer 301 and the at least one second dryer 331 are components of the at least one dryer unit 300.
- the second side of the printing material web printed by the at least one second printing unit 400 is between a last one Touching the substrate web with the second central cylinder 401 of the at least one second printing unit 400 and a Einwirk Scheme the at least one second dryer 301 with no part of the web printing machine in contact.
- At least one deflecting roller 414 of the second printing unit 400 is preferably arranged. This at least one deflecting roller 414 is preferably designed as a fifth measuring device 414, in particular a fifth measuring roller 414.
- the structure of the at least one second dryer 331 is similar to the structure of the at least one first dryer 301, in particular with regard to a for
- Substrate provided transport path T and / or training as
- the at least one second dryer 331 preferably has at least one second cooling roller 334, which more preferably has at least one sixth cooling roller 334
- the second cooling roller 334 is driven and / or driven by means of a second cooling roller drive 341.
- the at least one second dryer 331 is constructed essentially and more preferably completely symmetrically relative to the at least one first dryer 301 with respect to the described components.
- the at least one second dryer 331 is preferably part of the same dryer unit 300 as the at least one first dryer 301 and is further preferably arranged in a same housing 329.
- the dryer unit 300 and thus preferably the at least one first dryer 301 and the at least one second dryer 331 are preferably arranged between the at least one first printing unit 200 and the at least one second printing unit 400.
- the at least one pull-out roller 501 preferably has its own pull-out roller drive 504 trained drive motor 504 on.
- the at least one pull-out roller 501 preferably represents at least a seventh motor-driven rotary body 501.
- the at least one pull-out roller 501 preferably forms, together with a pull-out press 502 set and / or adjustable against the at least one pull-out roller 501, a pull-out gap 503 in which the printing material web is clamped and through the the the
- the pull-out gap 503 is preferably used to control a web tension and / or a transport of the printing material web.
- Pull-out roller 501 but in particular along the transport path T of the printing material 07 after the at least one first dryer 301, is preferably at least one
- Dryer unit 300 compensates.
- At least one post-processing device 500 is arranged, which is preferably designed as a folding device 500 and / or a sheet cutter 500 and / or a chart display 500 or as
- Winding 500 is formed. In this and / or through this
- the printing material web is preferably folded and / or cut and / or stapled and / or sorted and / or enveloped and / or shipped and / or wound up.
- the printing press 01 is designed as a rotary-type rotary inkjet printing machine 01 and is at least one
- Perforating device printing material source, roll-off device, reel splicer
- Clamping device mandrel, clamping cone, clamping shaft; Rotary body, first drive motor, electric motor (103) Support arm (101)
- Substrate preparation device web preparation device
- Coating device corona device, discharge device
- Substrate cleaning device web cleaning device
- Dryer infrared radiation dryer, radiation dryer, flow dryer, UV radiation dryer, hot air dryer, first
- Radiation source infrared radiation source
- Central pressure cylinder central cylinder, second; Rotary body, fifth substrate cleaning device, web cleaning device,
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ink Jet (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102013211246.7A DE102013211246A1 (de) | 2013-06-17 | 2013-06-17 | Druckmaschine mit mehreren gemeinsam einen Bedruckstoff bedruckenden Druckwerken |
| PCT/EP2014/057350 WO2014202253A1 (de) | 2013-06-17 | 2014-04-11 | Druckmaschine mit mehreren gemeinsam einen bedruckstoff bedruckenden druckwerken |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP3010718A1 true EP3010718A1 (de) | 2016-04-27 |
| EP3010718B1 EP3010718B1 (de) | 2017-02-01 |
Family
ID=50628771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP14720511.6A Not-in-force EP3010718B1 (de) | 2013-06-17 | 2014-04-11 | Druckmaschine mit mehreren gemeinsam einen bedruckstoff bedruckenden druckwerken |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP3010718B1 (de) |
| DE (1) | DE102013211246A1 (de) |
| WO (1) | WO2014202253A1 (de) |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4328026A1 (de) | 1993-08-20 | 1995-03-09 | Roland Man Druckmasch | Kommunikationsverfahren und -system zum computerunterstützten Drucken |
| EP0861734A1 (de) | 1997-02-26 | 1998-09-02 | Xeikon Nv | Drucker zum Drucken von einer Mehrzahl von Bildern auf einer Bahn |
| DE102006006676A1 (de) | 2006-02-14 | 2007-08-23 | Koenig & Bauer Aktiengesellschaft | Bogenrotationsdruckmaschine |
| DE102006016065A1 (de) | 2006-04-04 | 2007-10-11 | Man Roland Druckmaschinen Ag | Zusatzeinrichtung für eine nach dem Offset-Druckprinzip arbeitenden Druckmaschine |
| DE102008018806A1 (de) | 2007-05-11 | 2008-11-13 | Gallus Ferd. Rüesch AG | Druckmaschine zur Bearbeitung einer Bedruckstoffbahn und Verfahren zur Kompensation einer lateralen Bewegung einer Bedruckstoffbahn in einer Druckmaschine |
| DE102007050145A1 (de) | 2007-10-19 | 2009-04-23 | Manroland Ag | Rollendruckmaschine |
| DE102007047844B4 (de) | 2007-11-22 | 2015-08-13 | Koenig & Bauer Aktiengesellschaft | Bahnleiteinrichtung einer Druckmaschine sowie Strangführung im Überbau |
| DE102008000563B4 (de) | 2008-03-07 | 2011-05-05 | Koenig & Bauer Aktiengesellschaft | Verfahren zur Individualisierung von Seiten eines Druckproduktes |
| EP2111985A1 (de) | 2008-04-21 | 2009-10-28 | WIFAG Maschinenfabrik AG | Zeitungsdruckmaschine mit Zusatzdruckvorrichtung und Verfahren zum variablen Drucken in einer Zeitungsproduktion |
| DE102009002103B4 (de) | 2009-04-01 | 2011-07-07 | KOENIG & BAUER Aktiengesellschaft, 97080 | Druckmaschine und ein Verfahren zum Bedrucken eines bahnförmigen Bedruckstoffs |
| DE102012208840A1 (de) * | 2011-06-01 | 2012-12-06 | Koenig & Bauer Aktiengesellschaft | Druckmaschine |
| DE102011080650A1 (de) * | 2011-08-09 | 2013-02-14 | Koenig & Bauer Aktiengesellschaft | Rotationsdruckmaschine |
-
2013
- 2013-06-17 DE DE102013211246.7A patent/DE102013211246A1/de not_active Withdrawn
-
2014
- 2014-04-11 WO PCT/EP2014/057350 patent/WO2014202253A1/de not_active Ceased
- 2014-04-11 EP EP14720511.6A patent/EP3010718B1/de not_active Not-in-force
Non-Patent Citations (1)
| Title |
|---|
| See references of WO2014202253A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3010718B1 (de) | 2017-02-01 |
| DE102013211246A1 (de) | 2014-12-18 |
| WO2014202253A1 (de) | 2014-12-24 |
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