WO2019158629A2 - Arrangement de machines destiné à l'usinage séquentiel de substrats de forme cintrée - Google Patents

Arrangement de machines destiné à l'usinage séquentiel de substrats de forme cintrée Download PDF

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Publication number
WO2019158629A2
WO2019158629A2 PCT/EP2019/053634 EP2019053634W WO2019158629A2 WO 2019158629 A2 WO2019158629 A2 WO 2019158629A2 EP 2019053634 W EP2019053634 W EP 2019053634W WO 2019158629 A2 WO2019158629 A2 WO 2019158629A2
Authority
WO
WIPO (PCT)
Prior art keywords
cylinder
printing
transport
processing
transfer drum
Prior art date
Application number
PCT/EP2019/053634
Other languages
German (de)
English (en)
Other versions
WO2019158629A3 (fr
Inventor
Jörg Seefeld
Original Assignee
Koenig & Bauer Ag
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 DE102018202283.6A external-priority patent/DE102018202283A1/de
Priority claimed from DE102018202280.1A external-priority patent/DE102018202280B4/de
Priority claimed from DE102018202284.4A external-priority patent/DE102018202284A1/de
Priority claimed from DE102018202282.8A external-priority patent/DE102018202282B4/de
Application filed by Koenig & Bauer Ag filed Critical Koenig & Bauer Ag
Priority to EP19706452.0A priority Critical patent/EP3752364B1/fr
Publication of WO2019158629A2 publication Critical patent/WO2019158629A2/fr
Publication of WO2019158629A3 publication Critical patent/WO2019158629A3/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F13/00—Common details of rotary presses or machines
    • B41F13/46—Printing units for inserting latest news
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F11/00—Rotary presses or machines having forme cylinders carrying a plurality of printing surfaces, or for performing letterpress, lithographic, or intaglio processes selectively or in combination
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F21/00—Devices for conveying sheets through printing apparatus or machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J11/00—Devices or arrangements  of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
    • B41J11/0015—Devices or arrangements  of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form for treating before, during or after printing or for uniform coating or laminating the copy material before or after printing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J11/00—Devices or arrangements  of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
    • B41J11/0015—Devices or arrangements  of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form for treating before, during or after printing or for uniform coating or laminating the copy material before or after printing
    • B41J11/002—Curing or drying the ink on the copy materials, e.g. by heating or irradiating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J13/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, specially adapted for supporting or handling copy material in short lengths, e.g. sheets
    • B41J13/10—Sheet holders, retainers, movable guides, or stationary guides
    • B41J13/22—Clamps or grippers
    • B41J13/223—Clamps or grippers on rotatable drums
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J11/00—Devices or arrangements  of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
    • B41J11/0015—Devices or arrangements  of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form for treating before, during or after printing or for uniform coating or laminating the copy material before or after printing
    • B41J11/002—Curing or drying the ink on the copy materials, e.g. by heating or irradiating
    • B41J11/0021—Curing or drying the ink on the copy materials, e.g. by heating or irradiating using irradiation
    • B41J11/00216—Curing or drying the ink on the copy materials, e.g. by heating or irradiating using irradiation using infrared [IR] radiation or microwaves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J11/00—Devices or arrangements  of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
    • B41J11/0015—Devices or arrangements  of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form for treating before, during or after printing or for uniform coating or laminating the copy material before or after printing
    • B41J11/002—Curing or drying the ink on the copy materials, e.g. by heating or irradiating
    • B41J11/0022—Curing or drying the ink on the copy materials, e.g. by heating or irradiating using convection means, e.g. by using a fan for blowing or sucking air

Definitions

  • the invention relates to a machine arrangement for the sequential processing of sheet-shaped substrates according to claim 1.
  • WO 2004/013704 A1 is a digital printing machine for the direct
  • EP 2 540 513 A1 discloses a machine arrangement for the sequential processing of a plurality of sheet-like substrates each having a front side and a rear side, comprising a first printing cylinder and a second printing cylinder
  • At the periphery of the second printing cylinder at least one of the second non-printing printing device on the back of the substrate in question and in the direction of rotation of the second printing cylinder after the second non-impact printing device one of the second Non Impact printing device printed back of the respective substrate drying dryer are arranged, the first
  • Pressure cylinder passes the relevant front side printed and dried substrate directly to the second impression cylinder.
  • EP 1 440 351 B1 discloses a digital printing machine for the direct, contactless sheetfed, known, with an elastically related
  • Transport device comprises at least one gripper for holding the sheet on the circumference of the transport device and / or is provided with a stop for positioning the leading edge of the sheet, and with a circumferential direction of the
  • Transport device format variable digital printing unit wherein the distance between the maximum point of the gripper and / or stop and the surface to be printed on the substrate during the printing process is less than the distance between the surface to be printed on the substrate and the digital printing unit, the maximum point of the gripper and / or attack the surface of the unrelated transport device surmounted.
  • DE 10 2015 21 1 637 A1 discloses a device for transporting sheets through a printing unit with an inkjet printing cylinder and at least one transfer drum, each sheet being held on an inkjet printing cylinder and being transferred by leading edge transfer from an upstream transfer drum , wherein a tensioning roller is provided for wrinkle-free position of the sheet on the inkjet printing cylinder.
  • a digital printing machine for sheetfed printing is known, with a circumferentially unformatted digital printing unit, a digital printing unit downstream of the intermediate cylinder, which is at least partially coated with an elastic material, and a downstream of the intermediate cylinder
  • Counter-pressure cylinder wherein the impression cylinder has bow-holding gripper and the intermediate cylinder has at its periphery the gripper receiving recesses.
  • a sheet-fed printing machine with a feeder for feeding sheet to be printed in the sheet-fed press, with at least one printing unit and / or coating unit for printing the sheet with a static, identical for all sheets printed image, with a boom for discharging printed sheet from the sheet-fed press, and with at least one built-in sheetfed press formless printing device for printing the sheet with a particular dynamic, variable printed image, wherein the or each druckformlose printing device in the
  • Sheet-fed printing machine is integrated controllable depending on process parameters or operating parameters or job parameters or quality parameters.
  • From DE 10 2009 002 580 A1 is a printing machine, in particular
  • Sheetfed offset printing machine known, wherein arranged in series each configured as a printing or coating unit base modules, a sheet delivery base module is arranged downstream, wherein the sheet delivery base module has a sheet material leading printing cylinder, wherein on the circumference of the printing cylinder of the
  • Sheet delivery base module an inkjet device for marking the substrate is arranged.
  • Sheet feeder a sheet delivery and a plurality of between the
  • Sheet feeder and the sheet delivery arranged, in their basic structure Matching base modules, a sheet guiding cylinder and a
  • Sheet conveying device and a sheet guiding cylinder is arranged, wherein the multifunction module is prepared for the cultivation of several different auxiliary devices, wherein the multifunction module z. B. is equipped for the cultivation of an inkjet marking.
  • an ink jet recording apparatus comprising a) a conveying device having a moving suction surface for conveying a cut paper medium by sucking the medium to the suction surface, and suction holes uniformly distributed in the regions of
  • Suction surface are arranged; and b) a recording head that performs an image Ejection of ink by an inkjet method on a surface of the medium, which is conveyed by the conveying device.
  • JP 2015 63 398 A discloses an ink jet recording apparatus having a transport cylinder formed as a suction drum.
  • EP 2 752 380 A1 discloses a conveying device and an image-forming device, wherein the conveying device has a drum with a plurality of suction fields.
  • DE 199 57 120 A1 discloses a sheet-fed rotary printing machine with three-drum turning between two printing units, which has cylinders with double or multiple diameters compared to a cylinder with single-large diameter.
  • US 2009/0284561 A1 discloses a device for image generation with a triple-size machining cylinder, the single-sized transport cylinder are directly upstream and downstream.
  • the processing cylinder is associated with a non-impact printing device, which is designed as an ink jet.
  • DE 197 45 136 A1 discloses a rotary printing machine with a printing unit, with at least one printing apparatus for performing an ink jet printing method, and with means for supplying a substrate to the rotary printing machine and for conveying the printing material through the printing units and along the printing apparatus.
  • the rotary printing machine comprises a triple-sized transport cylinder, which is assigned to the bottom of the printing apparatus and a double-sized transport cylinder immediately upstream and a double-sized printing cylinder is immediately downstream.
  • DE 10 2016 214 904 A1 describes a machine arrangement for the sequential processing of sheet-shaped substrates, with a plurality of different processing stations and with an arrangement of a triple-size printing cylinder immediately between two two-sized feed cylinders.
  • the invention has for its object to provide a machine assembly for sequentially processing a plurality of arcuate substrates.
  • the solution described can be used in a hybrid, arcuate substrate processing machine assembly, preferably in a hybrid printing machine, which achieves the high productivity of a conventional, e.g. B. in an offset printing process or in a flexographic printing process or in a screen printing process printing device or a coating device, in particular a coating unit variable in combination with at least one flexible each variable print images printing, z. B. uses as an inkjet printer formed non-impact printing device, both the conventional printing device or the coating device and the non-impact printing device are used in-line production inline each with the optimal working speed for them.
  • Such a hybrid machine arrangement is in particular for the production of packaging means, for. B. from sheet for the production of cartons very beneficial because each of the strengths of each of the printing devices are used, resulting in a flexible and economical production of packaging materials.
  • Gripper bars or gripper carriage each with a transfer of the arcuate substrates each time in the gripper close to a next processing station ensures the highest possible register accuracy.
  • Fig. 1 is a block diagram showing various production lines;
  • Fig. 2 shows a first machine arrangement with several different
  • Fig. 3 to 8 further machine arrangements each with several different
  • FIG. 9 shows a further machine arrangement with a turning device for the two-sided sequential processing of a plurality of sheet-shaped substrates
  • Fig. 11 to 13 machine arrangements with a pressure cylinder and a
  • Fig. 14 is a detail view of a printing cylinder and a transfer drum;
  • Fig. 15 a printing cylinder;
  • 16 is a first perspective view of a detail of the
  • 17 is a second perspective view of a detail of the
  • FIG. 18 shows the printing cylinder in cooperation with a transfer drum
  • 19 is a perspective view of a comb vacuum cleaner with a
  • baffle Fig. 20 - 22 machine arrangement with several processing stations;
  • FIG. 23 Details of the machine arrangement according to Fig.22 and
  • FIG. 24 Details of the machine arrangement according to Fig.21.
  • Fig. 1 illustrates in a block diagram various production lines, each with a machine arrangement with several particular different processing stations 01; 02; 03; 04; 06; 07; 08; 09; 11; 12 for processing at least one sheet-shaped substrate, in particular a printing material, preferably a particular rectangular printed sheet, short of a sheet realized or at least feasible, this at least one substrate depending on the material, material thickness and / or grammage is rigid or limp formed.
  • a printing material preferably a particular rectangular printed sheet, short of a sheet realized or at least feasible
  • each of these processing stations is preferably 01; 02; 03; 04; 06; 07; 08; 09; 11; 12 each as a z.
  • the modules lined up in the machine arrangement subdivide this machine arrangement into individual units, wherein adjacent modules essentially have a vertical joining surface at their joint.
  • Each of the processing stations 01, which are arranged in the respective machine arrangement; 02; 03; 04; 06; 07; 08; 09; 1 1; 12 is therefore preferably made independently and is in a preferred
  • Machine arrangement each depending on a particular production by a selection and compilation of at least three different each sheet-processing, cooperating in the particular production, each designed as a module processing stations 01; 02; 03; 04; 06; 07; 08; 09; 1 1; 12 is formed, each embodies a specific production line.
  • Each of the illustrated Production lines each by a specific machine arrangement with multiple processing stations 01; 02; 03; 04; 06; 07; 08; 09; 1 1; 12 is embodied in each case, in particular for the production of a packaging material formed from the printing substrate, preferably from the printed sheet.
  • the packaging materials to be produced are z. B. each a carton, each made of printed sheet.
  • the various production lines are therefore designed in particular for the production of different packaging means.
  • the processing of the printing material required during a specific production takes place in each case inline, ie the processing stations 01 involved in the specific production; 02; 03; 04; 06; 07; 08; 09; 11; 12 are selected during the passage of the printing material by the selected for the respective production, the respective processing stations 01; 02; 03; 04; 06;
  • 07; 08; 09; 1 1; 12 having machine arrangement in an orderly sequence successively and matched to each other for use, without that during the guided with the respective machine assembly by a production
  • Interim storage for the substrate, d. H. the machined bow is provided.
  • production lines is common that they each cooperate with a processing station 06, the at least one non-impact printing device 06, preferably several, z. B. four, five, six, seven or more in each case individually controlled non-impact printing devices 06, wherein these non-impact printing devices 06 are preferably arranged in the transport direction T of the printing material one behind the other and are designed such that they each print substrate can print or at least print at least almost in its full, transverse to the transport direction T directed width.
  • a non-impact printing device 06 uses a printing process without a fixed printing form and can in principle print-to-print the substrate, for. B. print each of this printing device 06 just fed sheet with a different from the previous print image image.
  • the respective non-impact printing device 06 is respectively
  • Inkjet printers are dot matrix printers that produce a printed image by the selective firing or deflection of small droplets of ink, the inkjet printer either as a continuous-flow device
  • Laser printers generate the respective print image in an electrophotography process.
  • a machine processing a substrate with at least one non-impact printing device 06 is z. B. also referred to as a digital printing machine.
  • Machine arrangement with several processing stations 01; 02; 03; 04; 06; 07; 08; 09; 1 1; 12 as printing material in each case a sequence of particular rigid sheet z.
  • the substrates paper, cardboard and paperboard differ in terms of their grammage
  • Print material In general, the abovementioned printing material with a
  • Basis weight between 7 g / m 2 and 150 g / m 2 as paper, between 150 g / m 2 and 600 g / m 2 as cardboard and with more than 600 g / m 2 as cardboard.
  • Folding cartons are used in particular cartons or cardboard, each having a good printability and for subsequent finishing or processing such.
  • B. are suitable for painting and punching. These cartons or cardboard are of their fiber use as needed z.
  • the first number is a length in the transport direction T
  • the arc and the second number one orthogonal to the transport direction T directed width indicates the arc.
  • Transport direction T of the printing substrate substantially from right to left, each of the two processing stations 01; 02; 03; 04; 06; 07; 08; 09; 11; 12 connecting direction arrows each one from the substrate to
  • Each production begins with sheets provided in the processing station 01, the processing station 01 functioning as a feeder 01, e.g. B. as a sheet feeder 01 or as a magazine feeder 01 is formed.
  • a sheet feeder 01 takes i. d. R. a z. B. stacked on a pallet stack of sheets, whereas a magazine feeder 01 has a plurality of compartments, in which each sheet, in particular stack of z. B.
  • the feeder 01 z. B. by means of a suction head 41, the stacked sheets and performs them in a sequence of mutually separated sheet or in a scale flow of the next production in the specific production station 02; 03; 04; 06 too.
  • the next processing station 02; 03; 04 is z. B. as a primer applicator 02 or as a cold foil applicator 03 or as an offset printing device 04 or as a flexographic printing device 04 is formed.
  • the next processing station 06 can also be directly z. B. be the at least one non-impact printing device 06.
  • the offset printing device 04 is preferably designed as a sheet-fed offset printing machine, in particular as a sheet-fed printing press with a plurality of printing units 86 in FIG.
  • the offset printing device 04 provides the sheets with at least one static printing image, that is to say a printing image that is invariable during the printing process due to the bondage to the printing form used, whereas the non-impact printing Printing device 06 provides the sheet with at least one content-changing or at least variable printed image.
  • the sheet is then from there i. d. R. transported to the processing station 04 formed as an offset printing device 04.
  • the cold foil application device 03 a metallized lacquer layer detached from a carrier foil is transferred to the printing material.
  • Cold foil applicator 03 is advantageously z. B. integrally formed in the offset printing device 04 by two additional printing units 87; 88 are provided in the offset printing device 04. In the transport direction T of
  • Printing material first printing unit 87 is by means of a standard printing form a special adhesive on the substrate, d. H. applied to the respective bow.
  • Transport direction T of the printing material second printing unit 88 is equipped with a the film to be transferred paint layer having film transfer device.
  • the film carrying the lacquer layer is moved from an unwinding station into a printing gap between a transfer cylinder and one with this transfer cylinder
  • paint layer coloring are an aluminum layer and a
  • a z. B. particularly absorbent and / or for printing with a non-impact printing device 06 to be processed substrate is from the investor 01 a z. B. as a primer applicator 02 formed next processing station 02 supplied to at least one surface of this printing material before printing or painting with a z. B. to coat water-based primer, in particular to seal.
  • the primer provides a primer or first coat of the
  • Printing material in particular to improve adhesion of a subsequently applied to the substrate ink or ink or only allow.
  • This is z. B. applied a white paint on the substrate.
  • the primer applicator 02 is z. B. formed in conjunction with a printing unit 86 of a rotary printing press and has z. B. cooperating with a system pressure cylinder 119
  • the primer is applied by means of the primer applicator 02 either over the entire surface or only on certain, d. H. previously determined positions, d. H. partially applied to the substrate.
  • Primer declinedage 02 processed substrate, z. B. bow, is the next processing station z. B. an offset printing device 04 and / or z. B. a non-impact printing device 06 is supplied.
  • the one of z. B. executed as a flexographic printing device 04 processing station 04 executed flexographic printing is a direct high-pressure process in which the raised areas of the printing plate are image-bearing, which is often used for printing
  • Packaging means made of paper, cardboard or cardboard, of metallized foil or of a plastic such.
  • PE PET, PVC, PS, PP, PC is used.
  • flexographic printing low-viscosity inks and flexible printing plates are used
  • Photopolymer or rubber exist.
  • a flexographic printing device 04 a) an anilox roller over which the printing plate is colored, b) a printing cylinder, also called a plate cylinder, on which the printing plate is fixed, and c) a
  • Impression cylinder that guides the substrate.
  • Processing station 04 preferably has several, z. B. at least four printing units 86, wherein each printing unit 86 preferably prints a different ink, so that the substrate when passing through the flexographic printing device 04 or the offset printing device 04 each multicolored, z. B. is printed in a four-color print.
  • the inks yellow, magenta, cyan and black are used in particular as printing inks.
  • this printing substrate is z.
  • intermediate dryer 07 formed processing station 07 supplied said intermediate dryer 07 as a respective substrate z.
  • B. is formed by hot air and / or by irradiation with infrared or ultraviolet radiation drying, wherein a drying by ultraviolet radiation dryer z. B. rocker is designed as an LED T, wherein the type of radiation is particularly dependent on whether the ink applied to the substrate or ink
  • the substrate is z. B. supplied as a painting 08 trained processing station 08.
  • the coating device 08 carries on the substrate preferably a z. B.
  • dispersion varnish essentially consist of water and binders (resins), with surfactants stabilizing these dispersions.
  • An application of a dispersion varnish on the substrate coating device 08 consists of either an anilox roller, a chambered doctor blade and an applicator roll (comparable to a flexographic printing unit) or from a diving and Applicator roll.
  • a printing plate preferably on Fotopolymerisationsbasis be on the substrate z.
  • a printing plate preferably on Fotopolymerisationsbasis be on the substrate z.
  • a printing plate preferably on Fotopolymerisationsbasis be on the substrate z.
  • a printing plate preferably on Fotopolymerisationsbasis be on the substrate z.
  • a printing plate preferably on Fotopolymerisationsbasis be on the substrate z.
  • a printing plate preferably on Fotopolymerisationsbasis be on the substrate z.
  • a printing plate preferably on Fotopolymerisationsbasis
  • said dryer 09 is designed to dry as a respective substrate by hot air and / or by irradiation with infrared or ultraviolet radiation, wherein a dryer drying by ultraviolet radiation z. B. is designed as an LED dryer. If the relevant machine arrangement along the transport path of the
  • Reference numeral 09 preferably in the transport direction T of the printing material last of these multiple dryer 07; 09, wherein the or the intermediate dryer 07 and the (end) dryer 09 structurally the same or may be formed differently.
  • the dryer 09 a supplied ultraviolet radiation printing substrate is fed, d. H. a substrate on which a UV-curable ink or ink or UV-curing lacquer, e.g. B. a gloss varnish is applied, this dryer 09 is equipped with an ultraviolet radiation generating radiation source.
  • dispersion varnishes more intense gloss and matt effects can be achieved compared to the classic oil-based varnish. Special optical effects can be achieved by effect pigments in the paint.
  • Primer applicator 02 the cold foil applicator 03 and the
  • the previously mentioned order of the processing stations 01 arranged in the respective machine arrangement is 01; 02; 03; 04; 06; 07; 08; 09; 11; 12 can be modified only by way of example and depending on the respective printed product to be produced.
  • the following production lines are formed or at least formable:
  • sheet feeder 01 Primer applicator 02; Non-impact printing device 06;
  • sheet feeder 01 Primer applicator 02; Non-impact printing device 06;
  • sheet feeder 01 Primer applicator 02; Non-impact printing device 06;
  • Dispersion varnish and UV-curing varnish Dryer 09 with hot air and / or IR radiation source or UV radiation source; Display 12
  • Sheet feeder 01 Primer applicator 02; Non-impact printing device 06; Intermediate dryer 07 with IR radiation source for dispersion varnish; Paint device 08; Dryer 09 with hot air and / or IR radiation source; mechanical
  • Sheet feeder 01 Offset printing device 04; Non-impact printing device 06; Intermediate dryer 07 with IR radiation source; mechanical
  • Sheet feeder 01 Sheet feeder 01; Non-impact printing device 06; T rockner 09 with hot air and / or IR radiation source; Display 12
  • Sheet feeder 01 Non-impact printing device 06; Intermediate dryer 07 with UV radiation source; Dryer 09 with UV radiation source; Display 12
  • Sheet feeder 01 Non-impact printing device 06; Intermediate dryer 07 with UV radiation source; Dryer 09 with UV radiation source; mechanical
  • Sheet feeder 01 Sheet feeder 01; Non-impact printing device 06; Intermediate dryer 07 with IR radiation source; Offset printing device 04; Painting device 08; Dryer 09 with hot air and / or IR radiation source; Display 12
  • Processing stations for processing of sheets wherein in the transport direction T of the sheet several processing stations 01; 02; 03; 04; 06; 07; 08; 09; 1 1; 12 are arranged one after the other for inline processing of these sheets, wherein at least one of these processing stations 06 is formed as a non-impact printing device 06, wherein in the transport direction T of the sheet of non-impact printing device 06 upstream first processing station 01 as a sheet feeder 01 or is designed as a magazine feeder 01, wherein a arranged between the first processing station 01 and the non-impact printing device 06 processing station 08 is formed as a respective paint on the arc-applying first coating device 08, wherein between the first coating device 08 and the Non Impact printing device 06 a first dryer 07 is arranged, wherein a transport cylinder at least one transport cylinder 39 having first transport cylinder arrangement, the sheet from the first dryer 07 to the non-impact printing device 06 is arranged transporting, wherein
  • Transport direction T of the sheet after the non-impact printing device 06 a second dryer 07 is arranged, wherein means for transferring the non-impact printing device 06 coming arc is provided to a second coating device 08, wherein the second coating device 08 a third Is downstream dryer 9, wherein in the transport direction T, the sheet after the third dryer 09 a display 12 is arranged for the bow. In this case, between the third dryer 09 and the display 12 additionally a mechanical further processing device 1 1 may be arranged. Furthermore, in the transport direction T, the sheet before the non-impact printing device 06 z. B. a cold foil applying coating device 03 is arranged.
  • the non-impact printing device 06 preferably has a plurality of individually controlled inkjet printers along the transport path of the sheets. In the area of action of the non-impact printing device 06, the sheets are preferably guided on a transport device lying flat, wherein the
  • Transport device at least in the area of action of the non-impact printing device 06 for the sheet each having a curved transport path, wherein the
  • Transport device in the area of action of the non-impact printing device 06 is designed as a multi-sized pressure cylinder 22.
  • the sheet In the transport direction T, the sheet is in front of the non-impact printing device 06 z. B. arranged a transfer device, wherein the transfer device, the arc z. B. in each case at least in its axial register and / or circumferential register in register relative to the printing position of the non-impact printing device 06 aligns, wherein the transfer device z. B. has a respective arc holding suction air suction drum.
  • This machine arrangement is designed to print the sheets, in particular in each case with a water-based printing ink or with an ultraviolet curing ink.
  • Machine arrangement is formed in particular producing different packaging means.
  • the device for transferring the coming of the non-impact printing device 06 arc to the second coating device 08 is z. B. formed as a at least one transport cylinder 39 having second transport cylinder assembly.
  • Fig. 2 shows an example of a machine arrangement with several processing stations 01; 02; 03; 04; 06; 07; 08; 09; 11; 12 according to the aforementioned production line no. 6.
  • sheets are in a sheet feeder 01 z. B. with a suction head 41 individually picked up from a stack and successively in a cycle of z. B. 10,000 pieces per Hour z. B. to an offset printing device 04 with z. B. passed four arranged in a row printing units 86.
  • a rotary body in particular a cylinder, preferably a transfer drum 43, which is arranged in each case between two directly adjacent printing units 86.
  • the offset printing device 04 takes over the sheet fed from the sheet feeder 01 z. B. with a swinging gripper 13 and passes the bow to a z. B. simply formed, ie at its periphery in each case only a single substrate transporting
  • Transfer drum 14 of the offset printing device 04 wherein the sheets are then performed in the offset printing device 04 in a gripper closure from one to the next printing unit 86.
  • the sheets are printed on at least one side.
  • the sheets in the offset printing device 04 can also be printed on both sides, d. H. in perfecting.
  • After passing through the here z. B. formed as an offset printing device 04 processing station 04 is the question preferably four-color printed sheet by means of the first
  • Transport cylinder arrangement passed to at least one non-impact printing device 06.
  • the non-impact printing device 06 preferably has a plurality, z. B. five linearly arranged in a row, in particular each individually controlled
  • the z. B. in the inks cyan, magenta, yellow and / or black, and preferably in addition at least one custom printing ink such. B. orange and / or green and / or violet print.
  • Transport path a display 12, in particular a multi-stack delivery be provided.
  • Further processing device 1 1 arranged a multi-stack delivery. As can be seen from FIG. 2, each of the sheets arranged in the machine arrangement in the transporting direction T after the sheet feeder 01 up to the delivery 12
  • Processing stations 02; 03; 04; 06; 07; 08; 09; 11 each at least one
  • Transport cylinder 39 or other sheet-guiding cylinder 22; 38; 43; 44 wherein the relevant transport cylinder 39 or other arc-guiding cylinder 22; 38; 43; 44 is in each case several times larger, preferably at least twice the size.
  • the primer application device 02 and / or the painting device 08 each have preferably a double-sized transport cylinder 39 or other sheet-guiding cylinder 43 for the sheet transport; 44 on.
  • the machine arrangement with the exception of the relevant in the at least one non-impact printing device 06 having processing station 06 arranged printing cylinder 22; 38 all other transport cylinder 39 or other sheet-guiding cylinder 43; 44, for example, the same size, especially two-sized.
  • the feeder 01 in particular in the sheet feeder 01 picked up by a stack sheets are separated from each other individually z. B. by the z. B. offset printing device 04 trained non-impact printing device 06 upstream processing station 02; 03; 04 transported at a first transport speed.
  • the upstream of the non-impact printing device 06 z. B. as offset Printing device 04 trained processing station 02; 03; 04 transferred to the non-impact printing device 06 sheets are transported in this non-impact printing device 06 with a second transport speed, the applicable in the non-impact printing device 06 second transport speed is usually less than the z. B. applicable in the offset printing device 04 first transport speed. To adapt the z. B. applicable in the offset printing device 04 first
  • Transport speed to the i. d. R. lower applicable in the non-impact printing device 06 second transport speed is z. B. between directly
  • Transport speed is preferably maintained when in the non-impact printing device 06 printed sheet first to an intermediate dryer 07 or dryer 09 and from there z. B. by means of a feed table to a mechanical
  • Further processing device 1 1 continue to be transported to the display 12. However, the sheets can be brought from their second transport speed to a third transport speed, if this is the non-impact printing device 06 downstream z. B. as mechanical
  • Transport speed and z. B. corresponds again to the applicable in particular in the offset printing device 04 first transport speed. Before the mechanical processing device 11 is z. B. the second
  • Transport cylinder arrangement provided, which picks up the coming from the intermediate dryer 07 or dryer 09 sheet and mechanical
  • processing units 46 each have a rotary body, in particular a cylinder, preferably a transfer drum 44 is provided, which is arranged between each two adjacent processing units 46.
  • One of the processing units 46 is z. B. as a stamping, in particular as a rotary punching, another
  • Processing unit 46 the mechanical processing of the sheet is preferably designed to perform in cooperation with a cylinder transporting the respective sheet. After their mechanical processing, the sheets and / or cut out of them benefits z. B. transported by means of a chain conveyor 21 to the display 12 and collected there, preferably stacked.
  • the bows are from the output of z. B. formed as an offset printing device 04 of the non-impact printing device 06 upstream processing station 02; 03; 04 at least until the exit of the intermediate dryer 07 or dryer 09, preferably to the beginning of the non-impact printing device 06 downstream z. B. as mechanical processing device 1 1 trained processing station 08; 09; 1 1 by means of a multi-part, ie transported from several in the transport direction T of the sheet successively arranged assemblies, in particular transport units existing transport device, wherein the transport device preferably has a plurality of multi-sized transport cylinder 39.
  • an intermediate dryer 07 or a dryer 09 can also be arranged between the offset printing device 04 and the non-impact printing device 06.
  • machining cylinders such as. B. the impression cylinder 22 or the respective cylinders of the primer applicator 02, the coating device 08 or a dryer 07, and one of these processing cylinders in the transport direction T of the substrates immediately downstream or directly upstream transport cylinder are arranged vertically offset.
  • a line running through the axis of rotation of a processing cylinder and the axis of rotation of an immediately downstream transport cylinder or transfer drum forms an acute angle cd to a horizontal and / or one through the axis of rotation of a processing cylinder and the
  • Transfertrommel extending straight to a horizontal acute angle a2 in the range between 15 ° and 30 °, preferably between 20 ° and 25 °, in particular 22.5 °, wherein the horizontal z. B. in each case by the axis of rotation of the relevant
  • Transport cylinder or through the axis of rotation of the respective transfer drum runs.
  • Transfer drum directed angle cd is z. B. in the range between the simple and the double directed to the upstream transport cylinder angle a2, preferably between 1, 3 times and 1, 7 times, in particular it is 1.5 times the angle to the upstream transport cylinder angle a2 ,
  • FIGS. 3 to 8 show further machine arrangements, each with several
  • 3 is a machine arrangement with the following in the transport direction T of the printing material successively arranged processing stations 01; 02; 03; 04; 06;
  • 4 is a machine arrangement with the following in the transport direction T of the printing material successively arranged processing stations 01; 02; 03; 04; 06; 07; 08; 09; 1 1; 12, sheet feeder 01; Primer applicator 02;
  • 5 is a machine arrangement with the following in the transport direction T of the printing material successively arranged processing stations 01; 02; 03; 04; 06; 07; 08; 09; 1 1; 12, sheet feeder 01; Primer applicator 02;
  • 6 is a machine arrangement with the following in the transport direction T of the printing material successively arranged processing stations 01; 02; 03; 04; 06; 07; 08; 09; 1 1; 12, sheet feeder 01; a first offset printing device 04; Cold foil applicator 03; four other offset printing devices 04 in
  • Machine arrangement with the following in the transport direction T of the printing material successively arranged processing stations 01; 02; 03; 04; 06; 07; 08; 09; 1 1; 12, sheet feeder 01; a first offset printing device 04;
  • each of several processing stations 01; 02; 03; 04; 06; 07; 08; 09; 1 1; 12 for the processing of sheets and for the transport of these sheets have at least one transport device, sheets of different format, d. H. of different length and / or width to edit. Therefore, the i. d. R. rectangular arc z. B. in their respective length, with this length each extending in the transport direction T of this arc.
  • Transport speed is kept constant, wherein the transport speed of the following in the direction of transport T arc in relation to the
  • Transport speed of the immediately preceding arc is changed.
  • Transport direction T consecutive arc, d. H. between the transversely to the transport direction T extending rear edge of the previous sheet and extending transversely to the transport direction T leading edge of the immediate
  • Processing station 02; 03; 04; 06; 07; 08; 09; 1 1; 12 is to be processed after a larger arc length, the sheet shorter length is accelerated by the transport device by increasing its transport speed. Conversely, a larger length of sheet from the transport device by reducing its transport speed
  • Transport speed slows down when the sheet of greater length in the respective processing station 02; 03; 04; 06; 07; 08; 09; 1 1; 12 is to edit after a shorter arc length.
  • Productivity i. d. R. is greatest when you keep the sheets she prints on, regardless of their size, at a constant minimum distance
  • a z. B. as an offset printing device 04 is arranged upstream processing station 04, are fed in the offset printing device 04 printed sheet regardless of their respective format with a production speed of this offset printing device 04 corresponding transport speed of the transport device, which this sheet of the offset printing device 04 predetermined transport speed during their transport with the transport device is to be adapted to a processing speed of the non-impact printing device 06 corresponding transport speed.
  • the respective bow will move from one to the next during its transport
  • the relevant sheet shall josgende transport speed of a z. B. at a control station of the machine arrangement preferably arranged electronic control unit, wherein the
  • Control unit the setting of the transport speed, in particular to maintain the constant distance between successive arc z.
  • Transport speed is brought to the third transport speed, which means that the relevant sheet is accelerated in particular by the control of the control unit rotation of the transfer drum 31.
  • Fig. 9 shows an example of a machine arrangement with several processing stations 01; 02; 03; 04; 06; 07; 08; 09; 11; 12, wherein the processing stations 01; 02; 03; 04; 06; 07; 08; 09; 1 1; 12 are arranged in the transport direction T of the substrates one behind the other.
  • the lined-up processing stations 01; 02; 03; 04; 06; 07; 08; 09; 1 1; 12 are each formed as a stand-alone functional module, each of the modules each forms a mounted in a separate frame machine unit.
  • Coating device 02; 03; 08 i.e., primer applicator 02,
  • Kaltfolien Apart Pain Pain Treatment 03 or painting 08) or as a dryer 07; 09 or as a printing device 04; 06 or as a mechanical one
  • Further processing device 11 are formed, in each case a substrate guide unit 24 and a substrate processing unit 26.
  • the substrate processing unit 26 has, depending on the type of the respective processing station 01; 02; 03; 04; 06; 07; 08; 09; 1 1; 12 z. B. the actual coating device 02; 03; 08 or the dryer 07; 09 or at least one printing unit 86; 87; 88 of the printing device 04; 06 or at least one processing unit 46 of the mechanical processing device 1 1 on.
  • the substrate guide unit 24 and the substrate processing unit 26 each have a substantially horizontal joining surface at their joint and thus form, as it were, a sub-module 24 and an upper-wall module 26.
  • the machine arrangement shown in FIG. 9 is a machine arrangement for the fine and reprinting and has, starting from a trained as a sheet feeder 01 or magazine feeder 01, stacked substrates successively z. B. with a suction head 41 engaging investor 01 and a downstream swing gripper 13 with a transfer drum 14 in the transport direction T of the substrates (sheet) in succession a coating device 02; 03; 08 especially in the form of a first
  • first non-impact printing device 06 which in each case prints the front side of the substrates, with a first printing cylinder 22, this first printing cylinder 22 preferably being
  • Pressure cylinder 22 has at least as many holding elements on its circumference that at its periphery successively three or four substrates each held by a frictional connection and / or by a form-locking arranged or at least be arranged.
  • each substrate to be held on the circumference of the printing cylinder 22 is assigned at least one retaining means or retaining element, wherein those
  • Holding elements which are assigned to different substrates, each independently, d. H. are operable separately from each other. Trained as a gripper
  • Retaining elements are in particular in a on the lateral surface of the relevant
  • Pressure cylinder 22 is arranged open channel, wherein the respective channel extends axially on the lateral surface of the respective printing cylinder 22.
  • This means at z. B. four along the circumference of the relevant printing cylinder 22 can be arranged substrates that the relevant printing cylinder 22 has four channels, wherein in each channel at least one holding element is arranged.
  • a channel z. B. also be arranged at least two holding elements, wherein one of these holding elements in the transport direction T of the substrates rear edge of a first of these
  • Holding substrates and another of these holding elements holds a leading edge in the transport direction T of the substrates of a first substrate on the circumference of the respective printing cylinder 22 immediately following second substrate.
  • a plurality of inkjet printing devices are preferably successively arranged, wherein a radial distance between a
  • the first non-impact printing device 06 is followed by a substrate guide unit 24 embodied as a pure transport module without further substrate processing unit 26.
  • This transport module is also arranged in a separate frame.
  • This substrate guide unit 24 allows in this machine arrangement, the formation of a sufficiently wide transverse gallery, which in turn z. B. for maintenance and / or repair the
  • a substrate guiding unit 24 embodied as a pure transport module is arranged without further substrate processing unit 26 of the first non-impact printing device 06. Due to the arrangement of z.
  • double-sized transport cylinder or transfer drums having transport module in the machine assembly is achieved that a horizontal distance a between the lateral surface of the printing cylinder 22 and the particular double-sized processing cylinder next in the transport direction T of the substrates
  • Machining cylinder corresponds (Fig. 3).
  • a second dryer 09 which dries the printed front side of the substrates is arranged.
  • the second dryer 09 follows z. B. a turning device 23, which makes it possible that the progress of the back of the substrates can be printed.
  • the substrates coming from the turning device 23 are first supplied to a second primer application device 02 treating the back side of the substrates and then to a third dryer 07.
  • a second non-impact printing device 37 which in each case prints the rear side of the substrates, with a second printing cylinder 38, this second printing cylinder 38 in turn preferably being three times or four times large, which means that this second printing cylinder 38 has as many holding means on its circumference Holding elements, that at its periphery in succession three or four substrates each held by a frictional connection and / or by a positive connection arranged or at least can be arranged.
  • the circumference of the second printing cylinder 38 ie at its periphery are preferably successively more, z. B. at least four or in particular seven inkjet printing devices arranged, said inkjet printing devices z.
  • the inks cyan, magenta, yellow and / or black and z. B. at least one of the spot colors orange and / or green and / or violet print.
  • the turning device 23 is thus arranged in the transport direction T of the substrates between the first non-impact printing device 06 and the second non-impact printing device 37.
  • a substrate guide unit 24 without further substrate processing unit 26 is preferably arranged in each case for the same reason as explained above.
  • a fourth dryer 09 for drying the printed back of the substrates.
  • a painting device 08 is then provided. The coated substrates are then dried in a further dryer 09, said dryer 09 z. B.
  • the transport device transports the substrates to a display 12, in particular to a multi-stack delivery and interprets there.
  • the respective respective ones have a transport cylinder arrangement
  • the dryers 07; 09 are z. B. as a UV dryer or as an IR dryer or as a microwave dryer, optionally in combination with a hot air dryer.
  • the UV dryers and / or IR dryers are z. B. each formed as an LED dryer.
  • a microwave dryer works with microwaves having a frequency in the range of z. B. 2 to 300 GHz, preferably 2.45 to 22.35 GHz. It can also be provided that in a dryer at least two of the mentioned drying methods are used in each case in combination.
  • the turning device 23 is usually based on the principle of trailing edge.
  • the turning device 23 can be designed, for example, as a three-drum turn or as a single-drum turn.
  • three substrate guide cylinders are arranged.
  • In the transport direction T of the substrates is, for example, a single-size or double-sized
  • Transfer drum a preferably double-sized storage drum and a preferably single-sized turning drum arranged.
  • a simple-sized cylinder can accommodate a substrate of maximum format peripherally.
  • a simple-sized cylinder has z. B. in an offset printing unit so based on the diameter of a z. B. formed as a plate cylinder forme cylinder the same diameter, whereas a double-sized cylinder has a double-large diameter.
  • the turning drum is in particular with a Wendegreifersystem and the
  • Storage drum is then each with at least one substrate holding system per
  • the substrate holding systems are preferably designed as a gripper system for the front in the transport direction T edge of the substrate.
  • fixing elements are also provided for the rear region of a substrate, which are preferably designed in each case as a suction system.
  • the teat systems are preferably connected to adjustable rear shell segments and adjustable in the circumferential direction relative to the gripper systems on front shell segments, so that substrates of maximum to minimum size in the mode Perfecting and / or in the operating mode perfecting in the front and rear area on the Storage drum can be kept.
  • the storage drum and / or turning drum substrate guide elements for guiding the substrates can be arranged below the storage drum and / or turning drum substrate guide elements for guiding the substrates can be arranged. Further, the turning device 23 is associated with a Leitrakel for guiding the substrate between the storage drum and turning drum. 10 shows by way of example a machine arrangement for one-sided processing of substrates, in particular for their one-sided printing. The substrates are coming from a feeder 01 by means of a swing gripper 13 a z. B. simply large
  • Transport direction T of the substrates preferably each extend over the entire width. It follows z. B. a substrate guide unit 24 with at least two transport cylinders 39 or transfer drums 43; 44 having
  • the coated substrates are then dried in a further dryer 09, said dryer 09 z. B. is again arranged in the transport path of a designed as a chain conveyor 21 transport device, said transport device transports the substrates to a display 12 and interprets there.
  • the substrate guide units 24, with the exception of the printing cylinder 22 z. B. each double-sized transport cylinder 39 or transfer drums 43; 44 on.
  • the non-impact printing device 06 preferably downstream or upstream upstream substrate guide unit 24 with at least two transport cylinder 39 or transfer drums 43; 44 having transport cylinder assembly extends in the transport direction T of the substrates over a length which is at least one and a half times the diameter of the respective transport cylinder 39 or the relevant Transfer drum 43; 44 corresponds.
  • FIGS. 11 to 13 show by way of example in each case a machine arrangement for the one-sided processing of substrates, in particular for the one-sided printing thereof, whereby after the feeder 01, for example.
  • a primer applicator 02 and a dryer 07 are provided. This is followed in the machine arrangement in the transport direction T of the substrates, a non-impact printing device 06, a substrate guide unit 24, a further dryer 07, a painting device 08 and a z.
  • the printing cylinder 22 z. B. formed four times large.
  • the quadruple-size printing cylinder 22 takes over the substrates to be printed by a directly upstream transfer drum 43, which in the
  • Fig. 12 shows the quadruple-sized printing cylinder 22 with a pressure cylinder 22th Immediately upstream double-sized transfer drum 43.
  • the printing cylinder 22 a multiple-sized transfer drum 43 can be arranged directly upstream and a multiple-sized transfer drum 44 immediately downstream.
  • Lateral surface, in particular of this pressure cylinder 22 immediately upstream transfer drum 43 are z. B. so against each other or at least adjustable that between them a respective substrate leading gap 32 is formed, wherein the respective width of this gap 32 preferably in dependence on the respective substrate, in particular of its material thickness, ie its thickness or grammage is set, the grammage of the substrate z. B. in a range between 7 g / m 2 and 600 g / m 2 .
  • the preferably infinitely variably adjustable width of the gap 32 is z. B. in the range of 0 to 3 mm, in particular 0.1 mm to 1 mm.
  • Pressure cylinder 22 immediately upstream transfer drum 43 each formed three times the size.
  • the machine arrangements of FIGS. 11 to 13 differ in each case through the format of the printing cylinder 22 and a transfer drum 43 which is directly upstream or downstream of this impression cylinder 22; 44.
  • a quadruple-sized pressure cylinder 22, as shown by way of example in FIG. 12, has a diameter z. B. of about 1,200 mm.
  • a z. B. cooperating with this pressure cylinder 22 double-sized transfer drum 43 has a
  • Transfer drum 43; 44 is by the number at the respective circumference
  • successively provided fields 51; 52; 53; 54 for arranging in each case at least one substrate and / or the number of in particular in connection with these fields 51; 52; 53; 54 arranged holding elements, wherein the holding elements, the respective substrates in each case by a frictional connection and / or by a positive connection on the circumference of the relevant printing cylinder 22 or the respective transfer drum 43; 44 hold.
  • At the periphery of the respective printing cylinder 22 are at a radial distance of preferably only a few millimeters, in particular only about 1 mm between an ink outlet opening of the respective inkjet printing device and the top of the held on the lateral surface of the respective rotating printing cylinder 22 substrate when passing the respective inkjet printing device each more Inkjet printing devices and in addition z. B. one each
  • the smooth roller has z.
  • FIGS. 2 to 13 are particularly advantageous i. V. m. UV-curing inks z. B. used in packaging printing for food or cosmetics or at least usable.
  • Fig. 14 is a detail view of a z. B. quadruple-sized pressure cylinder 22; 38 and a pressure cylinder 22; 38 immediately upstream double-sized trained, also feed drum or feed cylinder said transfer drum 43, said transfer drum 43 a plurality, in particular two z. B. eccentric
  • the transfer drum 43 has adjustable cylindrical surfaces 29.
  • the transfer drum 43 is in turn in
  • a quadruple-sized pressure cylinder 22; 38 has four fields 51 in the circumferential direction one behind the other; 52; 53; 54, in each of which a substrate on the lateral surface of the respective printing cylinder 22; 38 can be kept.
  • Adjacent successive fields 51; 52; 53; 54 are each z. B. through a channel 62 or through a cylinder pit 62nd separated from each other.
  • the preferably compressible and / or elastic cylindrical surfaces 29 of the transfer drum 43 or the entire transfer drum 43 as a whole are z. B.
  • the lateral surface of the printing cylinder 22; 38 and the transfer drum 43 are z. B. so employed against each other or at least adjustable that between them the respective substrate leading gap 32 is formed, wherein the respective width of this gap 32 is preferably set depending on the material thickness, ie the thickness or grammage of the respective substrate.
  • Transfer drum 43 as a whole is preferably both the gap 32 between the lateral surface of the impression cylinder 22; 38 and the lateral surface of
  • Transfer drum 43 and the gap between this transfer drum 43 and the directly upstream transfer cylinder 39 in particular printed material-dependent set or at least adjustable.
  • a quadruple-sized pressure cylinder 22; 38 has a diameter z. B. of about 1,200 mm.
  • a double-sized transfer drum 43 has a
  • a pressure cylinder 22; 38 upstream or downstream transfer drum 43; 44 is preferably at least one comb vacuum cleaner 33 with a guide plate 42 is arranged (Fig. 19), wherein of the respective transfer drum 43; 44 transported substrates are transported along this guide plate 42 of the comb vacuum cleaner 33 along grazing.
  • the comb vacuum cleaner 33 is a transporting substrates supporting auxiliary device, in which instead of a in the
  • a baffle 42 is provided, wherein the guide plate 42 - as shown in FIG. 19 - several, in particular in an area below the relevant
  • the comb vacuum cleaner 33 has at least one suction device 34 with which substrates to be supported on the guide plate 42 are sucked in the direction of this guide plate 42 by suction air flowing through the suction openings 47. If the printing cylinder 22; 38 in each of its cylindrical pits 62 each formed as a gripper holding elements for holding with the relevant pressure cylinder 22; 38 to be transported
  • the z. B. compressible and / or elastically formed cylindrical surfaces 29 of the impression cylinder 22; 38 immediately upstream transfer drum 43 preferably have such undercuts for the passage of the on the lateral surface of the printing cylinder 22; 38 arranged gripper.
  • Fig. 14 shows the impression cylinder 22; 38 with grippers respectively for the leading and the trailing end of each on the lateral surface of this impression cylinder 22; 38 to be held substrate, with some grippers in their open, radially over the lateral surface of this impression cylinder 22; 38
  • FIGS. 15 to 18 show by way of example a design of the machining cylinder, in particular of the printing cylinder 22; 38 each as a suction cylinder, in particular as a flat suction cylinder.
  • Fig. 15 shows the suction cylinder in a sectional view. The formed in this example as a suction cylinder pressure cylinder 22; 38 is
  • a suction cylinder in each of its fields 51; 52; 53; 54 a plurality of each extending from its interior to the lateral surface channels 56, in which, compared to the ambient air pressure by a suction device generates a negative pressure or at least can be generated.
  • the format of the substrate to be stopped set or at least adjustable.
  • Fig. 16 shows an enlarged perspective view of the suction cylinder of Fig. 15, wherein the z. B. matrix-shaped arrangement of the ends of the lateral surface channels 56, d. H. the respective Saugbohrungsfeld is indicated.
  • a toothing 57 is provided, in particular in conjunction with the respective teeth of the teeth 57 each have a z. B.
  • the provided in the teeth of the teeth 57 suckers 58 are z. B. in a single in the axial direction of the suction cylinder
  • the suckers 58 of the suction cylinder are z. B. just before a formed with a feed drum tangent point of this suction cylinder Suction applied.
  • the suction cylinder are at the leading end of each field 51; 52; 53; 54 provided instead of the local suction cups 58 or in addition to these suckers 58 each gripper.
  • One of these grippers of the suction cylinder formed gripper closure z. B. in the tangent point of this suction cylinder with the smooth roller, ie the gripper closure is executed at this time or in this rotational angle position of the suction cylinder.
  • the direction of rotation of the suction cylinder is indicated by a directional arrow.
  • FIG. 17 shows, in a perspective enlarged detail of the suction cylinder, a variant in the design of the lateral surface of the suction cylinder.
  • the lateral surface shown in FIG. 16 with openings for channels 56 directed into the interior of the suction cylinder, in particular in the fields 51; 52; 53; 54 extending in the circumferential direction webs 59 formed on which a sucked substrate can rest, wherein such a substrate is held by acting between adjacent webs 59 suction air on the lateral surface of the suction cylinder.
  • the suction cylinder can each be designed such that a trailing in the direction of rotation of the suction cylinder end of each field 51; 52; 53; 54 format variable to a length of the on the lateral surface of
  • Suction cylinder to be held substrate is adaptable. This length-related
  • FIGS. 16 and 17 Circumferential direction of the suction cylinder is shown in FIGS. 16 and 17 each by a
  • the suction cylinder are at the leading in the direction of rotation of the suction cylinder end of each field 51; 52; 53; 54 each gripper and / or suction 58 arranged, whereas on the trailing in the direction of rotation of the suction cylinder end of each field 51; 52; 53; Each suction pad 58 are arranged, wherein with respect to the suction cylinder, a rotational angular position of the trailing end of a first field 51; 52; 53; 54 relative to the leading end of a respective first field 51; 52; 53; 54 in the direction of rotation of this
  • suction cylinder is flat in the region of its minimum format (FIG. 16) and has webs 59 in its format-variable region (FIG. 17).
  • Fig. 18 shows a suction cylinder formed as a pressure cylinder 22; 38 in
  • said feed cylinder 43 is disposed directly upstream of the suction cylinder.
  • the feed cylinder 43 is preferably formed double-sized, so that he at his
  • Scope can accommodate two substrates in a row.
  • the feed cylinder 43 is formed triple-size, so that it can accommodate three substrates in a row at its periphery.
  • the ratio of the diameter of the pressure cylinder 22; 38 to the diameter of this impression cylinder 22; 38 immediately upstream Zu manufacturedzylinders 43 not exactly
  • the diameter of the feed cylinder 43 is smaller in the range between 0.1% and 3% as an integer divisor of the diameter of the pressure cylinder 22; 38.
  • the impression cylinder 22; 38 has a diameter of 1,200 mm and the feed cylinder 43 has a diameter of only 598 mm instead of 600 mm, ie the diameter of the double-sized feed cylinder 43 is smaller than the integer divider two in relation to the quadruple-sized pressure cylinder 22; 38 with the diameter of 1,200 mm.
  • the feed cylinder 43 has at its periphery, ie on its lateral surface z. B.
  • the transfer drum 43 has the opposite z. B. double-sized training slightly smaller diameter, so that the occupied with an elevator transfer drum 43 on the lateral surface of the printing cylinder 22; 38 no pressure generated.
  • the feed cylinder 43 holds the substrates z. B. each by means of gripper 61st If the suction cylinder is not formed channel-free, he also has z. B.
  • FIG. 18 shows the rotational angle position of the suction cylinder and supply cylinder 43, in which a substrate can be transferred from the supply cylinder 43 to the suction cylinder.
  • the respective cylinder pits 62 and grippers of feed cylinder 43 and suction cylinder are in their respective angular position and operating position for a
  • transfer drum as a storage drum or as a suction drum, the features comparable to those previously in connection with the
  • Suction cylinder trained machining cylinder, in particular pressure cylinder 22; 38 is handed over.
  • Each substrate then already reaches its extended position, before it reaches the impression cylinder 22; 38 is given, wherein the stretched position indicates that state of the substrate in which its trailing edge is fixed in a precise fit with respect to the front edge thereof.
  • the stretched position of the substrate is not produced until the relevant substrate on the lateral surface of the printing cylinder 22; 38 is arranged.
  • the latter embodiment sets a reliable, repeatable guidance of the substrate from the feed cylinder 43 to the impression cylinder 22; 38, whereas the former design means a gain in time and higher reliability, since the substrate is already placed on the feed cylinder 43 in its extended position.
  • a dryer 07; 09 is arranged, with which transported from the feed cylinder 43, z. B. previously primed substrates are dried.
  • Such a dryer 07; 09 dries a substrate z. B. by irradiation with infrared or UV radiation and / or by hot air.
  • the non-impact printing devices 06; 37 are each formed in the preferred embodiment of the respective machine arrangement as inkjet printing devices.
  • Such inkjet printing devices each have at least one nozzle bar. At least one nozzle bar preferably extends orthogonally to the intended transport path of the printing substrate or substrate over a working width of
  • the at least one nozzle bar preferably has at least one row of nozzles.
  • the at least one row of nozzles as seen in a transverse direction, preferably has the entire working width of the printing press and / or the width of the bale of the at least one first central cylinder, ie. H. Printing cylinder 22; 38 in example at regular intervals nozzle openings, d. H. Ink outlets on.
  • the nozzles are preferably distributed over several print heads. A surface of the respective print head surrounding the nozzle openings is preferably called nozzle area.
  • Each nozzle bar preferably has at least one supporting body. On the support body directly or preferably indirectly, for example via positioning means and / or in particular designed as alignment means connecting elements, the printheads this nozzle beam attached.
  • the nozzle bar itself is preferably via at least one adjusting device relative to a frame of the printing unit, ie the relevant Processing station 06, and / or arranged relative to a rotational axis of a central cylinder of the printing unit movable.
  • a travel of the adjusting device comprises in a first embodiment exclusively in a setting direction, which has at least one component in a radial direction to the axis of rotation of the central cylinder and which is further preferably oriented exclusively radially to the axis of rotation of the central cylinder.
  • the adjusting travel of the adjusting device comprises at least 75%, more preferably at least 90% of its entire length in a setting direction which has at least one component in a direction parallel to the axis of rotation of the central cylinder and which more preferably exclusively parallel to the Rotary axis of the central cylinder is oriented. A small part of the travel then preferably has in a radial direction, in order to avoid damage to the print heads.
  • the adjusting movement by means of the adjusting device serves, for example, to make printheads accessible for maintenance and / or cleaning work and / or a single or group-wise replacement of one or more print heads.
  • a temporary access for a cleaning device to respective printheads can be created by the adjusting movement by means of the adjusting device.
  • a plurality of print heads are arranged next to one another on the at least one nozzle bar in the transverse direction, the nozzle faces of which, for example, have the shape of a rectangle, but more preferably the shape of a trapezium and / or one
  • the at least one row of nozzles is preferably not formed as a single linear juxtaposition of nozzles, but results as the sum of several individual, more preferably two, in
  • Circumferential direction staggered juxtaposition of nozzles different embodiments are possible.
  • Circumferentially arranged circumferential direction of the first central cylinder preferably so that in the transverse direction successive printheads preferably alternately belong to one of the at least two rows of printheads, preferably always alternately a first and a second of two rows of printheads. Two such rows of printheads form a double row of printheads.
  • the printheads are matched to one another
  • Housing forms on.
  • a respective nozzle surface of each printhead and / or at least one respective surface of the printhead delimiting the printhead in its ejection direction has a shape deviating from a rectangular shape
  • the nozzle surfaces of adjacent print heads can overlap in the transverse direction and the print heads can nevertheless be arranged directly adjacent to one another in the transverse direction, in particular without being in one
  • Transport direction T offset from each other to be.
  • Such a series of printheads is called, for example, obliquely overlapping series of printheads.
  • At least in the printing operation in the circumferential direction with respect to the at least one first central cylinder several rows of printheads, for example at least four double rows and more preferably at least seven double rows of printheads or preferably at least four rows of obliquely overlapping
  • Printheads and more preferably arranged at least seven rows of obliquely overlapping printheads aligned successively on the at least one first central cylinder.
  • Each double row of printheads or obliquely overlapping row of printheads is preferably a coating agent, in particular a printing ink assigned to a particular color and / or assignable, for example, each one of the colors black, cyan, yellow and magenta or orange, green, purple or a paint, for example a clearcoat.
  • a coating agent is assigned two double rows of print heads or two obliquely overlapping rows of print heads.
  • the at least one print head operates to produce coating agent drops, preferably by the drop-on-demand method, in which coating agent drops are selectively produced as needed.
  • Movement means of the adjusting device a defined alignment movement of the printheads is necessary.
  • the respective alignment movement of the print heads preferably takes place by means of at least one positioning device.
  • At least one positioning device is arranged, by means of which at least one print head can be adjusted in its position, in particular in its position relative to other print heads of the printing unit and / or to other print heads belonging to the same nozzle bar and / or in its position with respect to the transverse direction and / or in its position with respect to a pivot axis parallel to it
  • Nozzle ejection direction is oriented.
  • a plurality of positioning devices are arranged.
  • each print head is assigned its own positioning device.
  • at least one such positioning device is associated with several printheads together, in particular such that a plurality of printheads together by means of their common
  • Positioning device can be adjusted in position, in particular in their position relative to the common nozzle bar and / or relative to other printheads which are arranged on this common nozzle bar and / or in their position relative the transverse direction and / or in its position with respect to a pivot axis which is oriented parallel to the nozzle ejection direction.
  • the at least one positioning device has at least one
  • the at least one print head is arranged on the at least one base body. More preferably, a plurality, in particular at least three and preferably at least four print heads are arranged on the at least one base body.
  • the main body is preferably formed in one piece.
  • the respective print head on the one hand is connected to the base body on the other hand, for example via at least one connecting element. That at least one
  • Connecting element is designed for example as an alignment.
  • the alignment of the respective printhead is preferably individually aligned to the body, in particular manually and / or in its position with respect to the transverse direction and / or in its position with respect to a pivot axis parallel to its
  • Nozzle ejection direction is oriented. In this way, preferably several, in particular at least three and more preferably at least four print heads can be aligned relative to the main body and thus also to one another.
  • these several, in particular at least three and more preferably at least four printheads and the main body are each part of a first
  • the printheads of the first assembly for example, outside of the printing unit relative to the body and thus aligned with each other. As a result, they can be aligned with a corresponding tool and / or with the aid of a camera detecting the relative position and / or with particularly good accessibility to the base body and thus also to one another. As a result, a particular precisely aligned respective first assembly is generated.
  • the respective nozzle bar is carrying a plurality of such first assemblies arranged.
  • these several first assemblies are adjustable in their respective position relative to the support body of this nozzle beam via their own positioning.
  • a plurality of positioning devices are preferably arranged on a support body.
  • at least indirectly via the positioning a plurality of first modules are arranged on a support body, in particular by means of the plurality of positioning each in their position relative to the support body adjustable.
  • the print heads of two obliquely overlapping rows of print heads are arranged on a carrier body at least indirectly via the positioning devices.
  • Settings of the individual alignment devices are preferably determined and / or adjusted manually, but are alternatively also determinable via at least one test print image.
  • At least one sensor designed as a first print image sensor is arranged, in particular at a point along the transport path of the printing material after the first printing unit.
  • 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.
  • Machine control is preferably a control of all in the circumferential direction of the at least one first central cylinder successively located and / or acting print heads and / or double rows of printheads and / or obliquely overlapping rows of printheads of the first printing unit monitored and / or regulated.
  • the at least one print image sensor is only a first embodiment of the at least one print image sensor.
  • Printed image sensor arranged, the sensor field covers the entire width of the transport path of the printing substrate.
  • a first print image sensor is arranged, which is designed to be movable in the transverse direction.
  • Print image sensors are arranged a plurality of print image sensors, whose respective
  • Transport path of the substrate include.
  • a layer of pixels formed by coating agent drops originating from a respective first print head is preferably compared to a layer of pixels formed by coating agent drops emerging from a respective second, circumferential direction of the at least one first central cylinder and / or in the intended transport direction T of the printing material arranged after the respective first printhead and / or arranged in the transverse direction to the printhead lying printhead originate. This is preferably done independently of whether these each first and second, in the circumferential direction of the at least one first central cylinder
  • successive and / or acting printheads process a same or a different coating agent. It is preferably monitored a vote of the layers of originating from different printheads printed images.
  • At least one adjustment sensor is preferably arranged. More preferably, at least two adjustment sensors are arranged. The at least one adjustment sensor and in particular the at least two adjustment sensors serve to acquire data relating to relative settings of a plurality of, for example, at least four printheads or groups of printheads with respect to one another.
  • the at least one adjustment sensor or the at least two adjustment sensors are optical
  • Such relative settings are, for example, relative geometric positioning of the printheads or groups of printheads and / or relative actuation times, in particular drop ejection times of the printheads and / or groups of printheads.
  • the relative settings additionally or alternatively include, for example, relative settings which relate to at least one color density and / or at least one area coverage and / or at least one point size of generated pixels.
  • Adjustment sensors are preferably designed at least as position sensors.
  • the at least two adjustment sensors, in particular position sensors, are
  • the at least two adjustment sensors for example, as a camera and / or CCD sensors and / or as a CMOS sensors.
  • the at least two adjustment sensors in particular
  • Position sensors are preferably used to directly or indirectly detect a relative position and / or control of at least two print heads and / or groups of print heads to each other.
  • the at least one adjustment sensor and in particular the at least two adjustment sensors are preferably aligned and / or aligned on the substrate and / or on the for Aligned and / or aligned aligned the transport of printing material provided transport path and / or aligned on at least one transfer body and / or arranged alignable.
  • This is preferably done on the basis of a comparison of relative positions of pixels generated by the respective print heads on the printing material by means of a common setting sensor, in particular a position sensor.
  • These relative positions of the pixels are preferably evaluated by means of an evaluation unit, for example the higher-level machine control.
  • the already described at least one first print image sensor is used for this purpose.
  • Printheads are preferably subjected to a test print for producing at least one test print image in which the print head and / or the new and / or reassignable group of print heads on the one hand and at least one print head serving as a reference print head, on the other hand, print ink droplets or ink droplets transferred to the substrate or the substrate.
  • the at least one test print image is preferably automatically by means of at least one
  • At one through the at least one test print image documented and detected deviation of an actual position of the at least one new and / or re-arranged printhead or the corresponding group of printheads from a desired position is preferably automated adjustment of the position of this printhead or this group of printheads in the transverse direction and / or with respect to a pivot position by means of the corresponding positioning device and / or an adaptation of the control of the nozzles of this printhead with respect to a drive time, in particular
  • FIGS. 20 to 24 with a plurality of processing stations 01; 02; 06; 07; 08; 09; 12; 37 refer to more
  • Production lines that are particularly suitable for coating, in particular the printing of substrates with UV coatings and / or dyeing.
  • Fig. 20 shows by way of example a machine arrangement with a plurality of processing stations 01; 02; 06; 07; 08; 09; 12; 37.
  • substrate sheets are picked up in a sheet feeder 01 individually from a stack and successively passed to a coating device.
  • Coating device ie in particular the primer applicator 02 and / or the painting device 08 each have preferably a double-sized transport cylinder 39 or other sheet-guiding cylinder 43 for the sheet transport; 44 on.
  • the primer applicator 02 or the painting device 08 takes over the sheet fed from the sheet feeder 01 z. B. with a swinging gripper 13 and passes the bow to a z. B. simply formed, so on its circumference in each case only a single substrate transporting transfer drum 14, wherein the sheets are performed in the primer application 02 or the painting device 08 in a gripper closure.
  • the primer applicator 02 and the painting device 08 are the same are preferably in their construction and each preferably comprise a Rastelwalze 83 and a cooperating with the anilox roller 83 chamber doctor blade system 84.
  • the transport cylinder 39 or the other sheet-guiding cylinders 43; 44 is
  • the primer application device 02 or the coating device 08 can have a
  • the substrate guiding unit 24 preferably has a transport cylinder arrangement with two for transporting the substrates
  • Substrate guide unit 24 the dryer 07 may be attached, the functionally the transport cylinder 39 or other sheet-guiding cylinders 43; 44 of the
  • Substrate guide unit 24 preferably comprises a further dryer 07, which is designed for drying sheets which are guided by substrate guide unit 24.
  • the substrate guiding unit 24 can transfer a preferably primed or lacquered sheet to a processing station 06, which has a first non-impact printing device 06.
  • a primer applicator 02 or a painting device 08 may also be provided a substrate guide unit 24 which has no substrate processing unit 26. This can in particular a
  • Transfer drum 14 and a transport cylinder 39 or a transfer drum 43 include, wherein in the transport direction T last transport cylinder 43 or the last transfer drum 43 is formed in this case to the substrate transfer to the processing station 06 with first non-impact printing device 06.
  • Substrate processing unit 26 can be taken in particular from FIGS. 20 and 21.
  • the first non-impact printing device 06 preferably has a plurality, z. B. four linear in a series arranged in particular each individually controlled inkjet printer, the z. B. in the printing colors cyan, magenta, yellow and black print.
  • the inkjet printers can be assigned together to a holding element, which cooperates with a storage and the realization of a pressure cylinder near
  • Working position and a printing cylinder remote maintenance position allows the holding element associated inkjet printer.
  • the first non-impact printing device 06 having processing station 06 preferably comprises a pressure cylinder 22 which is formed three times or four times large.
  • the first non-impact printing device 06 is at the periphery of
  • Pressure cylinder 22 is arranged.
  • the respective impression cylinder 22 is a double-sized or triple-sized transfer drum 43 or a corresponding feed cylinder 43 immediately upstream.
  • the first non-impact printing device 06 is the printing cylinder 22 exclusively in a range between its 1 1 clock position and the tangent point between the impression cylinder 22 and the pressure cylinder 22 immediately upstream
  • the first non-impact printing device 06 the impression cylinder 22 exclusively in an area between its 12 o'clock position and the tangent point between the impression cylinder 22 and the
  • Pressure cylinder 22 immediately upstream transfer drum 43 or the
  • Pressure cylinder 22 assigned directly upstream feed cylinder 43.
  • the first non-impact printing device 06 is preferably in one
  • Circumferential angular range of the printing cylinder 22 is arranged, which, starting from the 12 o'clock position of the printing cylinder 22 counter to its rotation direction of the printing cylinder 22 viewed over 1 ° to 90 ° or over 1 ° to 85 ° or extending over 1 ° to 75 °.
  • At the periphery of the printing cylinder 22 can be arranged in the transport direction T of the substrates after the first non-impact printing device 06 at least one dryer 15.
  • This T rockner 15 is preferably for T rocking of the respective substrates by hot air and / or by irradiation with infrared or ultraviolet radiation educated.
  • a print image sensor or a measuring system 49 is arranged in the transport direction T of the substrates after the first non-impact printing device 06, wherein this print image sensor or measuring system 49 as a line scan camera or
  • Print image sensor or measuring system 49 is assigned to the printing cylinder 22, a dryer 15 in addition to a print image sensor or measuring system 49 and a non-impact printing device 06 may be assigned.
  • the dryer 15 may be arranged upstream or downstream of the print image sensor or measuring system 49 on the circumference of the printing cylinder 22.
  • a plurality of dryers 15 may be arranged on the circumference of the printing cylinder 22.
  • the printing cylinder 22 is a single-sized or double-sized transfer drum 44 or a corresponding transport cylinder 44 directly
  • the transfer drum 44 or the transport cylinder 44 may be part of a substrate guide unit 24, which has its own frame in the
  • the substrate guiding unit 24 comprises exactly two double-sized pieces
  • Transfer drums 44 or transport cylinder 44 According to another embodiment, the z. As the figure 22 is removed, the substrate guide unit 24 comprises exactly four transfer drums 44 or transport cylinder 44. Viewed in the transport direction T of the substrates, the four transfer drums 44 or transport cylinder 44 are arranged one after the other and formed alternately single-size and two-large.
  • the printing cylinder 22 can also be followed by a plurality of identical or differently constructed substrate guide units 24, which have no
  • Substrate processing unit 26 are assigned. Between the frame walls of one or more substrate guide units 24, one or more, in particular as Intermediate dryer formed dryer 07 may be arranged. Preferably, viewed in the transport direction T, the second transfer drum 44 arranged downstream of the printing cylinder 22 or the second one downstream of the impression cylinder 22 are arranged
  • Transport cylinder 44 associated with several designed especially as an intermediate dryer dryer 07.
  • the printing cylinder 22 two substrate guide units 24 are arranged downstream, wherein the in
  • Transport direction T considered first of the two substrate guide units 24 comprises two double-sized transfer drums 44 or transport cylinder 44 and the in
  • Transport direction T considered second of the two substrate guide units 24 exactly four transfer drums 44 or transport cylinder 44 includes, which are formed alternately single-large and two-sized.
  • one of the substrate guide units 24 is formed as a turning device 23 or comprises a turning drum 23, which is switchable between a mode in which the substrate is turned during transport, and a mode in which the substrate is not turned during transport.
  • a turning drum 23 is preferably considered in the transport direction T third transfer drum 44 or the third transfer cylinder 44 of
  • Substrate guide unit 24 is formed.
  • a substrate-handling unit 24 in particular a substrate-guiding unit 24 formed with four transfer drums 44 or transporting cylinders 44, may be associated with the respective substrate-guiding unit 24
  • the feeder 01 In addition to the first considered in the transport direction T, the feeder 01
  • a further, in particular second non-impact printing device 37 having processing station 37 may be formed, which is preferably downstream of one or more substrate guide units 24, between the frame walls dryer 07 may be arranged.
  • the second is a non-impact printing device 37 having processing station 37 may have the same structure as the first viewed in the transport direction T the feeder 01 downstream non-impact printing device 06 having processing station 06, the description of which reference is made.
  • Processing station 37 is preferably followed, directly or with the interposition of a substrate guiding unit 24, by a stacking delivery or a multi-stack delivery 12, which may contain one or more dryers 09.
  • the dryers 07, 09, 15, in particular if they are designed to dry with ultraviolet radiation, can be formed from individually or in groups controllable LEDs and / or be digitally controllable.
  • FIGS. 20 to 24 are understood as examples. As part of these machine arrangements can further processing stations, not shown, 02; 03; 04; 08; 09; 1 1 in the transport direction T before and / or behind one or more non-impact printing device 06; 37 having processing station 06; 37 may be arranged.
  • Substrate guide unit 24 is preferably such that one through the
  • Rotation axis of the immediately upstream transfer drum 43 or the directly upstream Zu manufacturedzylinders 43 extending straight line to a horizontal one acute angle a2 forms.
  • the horizontal runs in each case through the axis of rotation of the respective transfer drum 43; 44 or by the axis of rotation of the respective transport cylinder 44 or the relevant feed cylinder 43rd
  • upstream feed cylinder 43 directed angle a2 in the range between 1 ° and 14 ° or in the range between 3 ° and 9 ° or is 6 °.
  • the angle cd directed to the downstream transfer drum 44 or to the downstream transport cylinder 44 is preferably designed such that it is in the range between 1 ° and 14 ° or in the range between 3 ° and 9 ° or 3.75 ° or 6 °.
  • the machining cylinder 22; 38, in particular pressure cylinder 22; 38, directly upstream transfer drum 43 two-fold or the machining cylinder 22; 38, in particular the impression cylinder 22; 38, directly upstream feed cylinder 43 is formed twice-size and the direction to the upstream transfer drum 43 or the upstream feed cylinder 43 angle a2 is 6 °.
  • An embodiment provides that the machining cylinder 22; 38, in particular the impression cylinder 22; 38, immediately downstream T ransfertrommel 44 or the machining cylinder 22; 38, in particular the impression cylinder 22; 38, immediately downstream transport cylinder 44 is formed twice as large, with the directed to the downstream transfer drum 44 or to the downstream transport cylinder 44 angle cd is 6 °.
  • machining cylinder 22; 38 in particular the
  • angles a1 and a2 described above with reference to FIGS. 20 to 24 are only on one and optionally several non-impact printing devices 06; 37 having processing station 06; 37, and each at each substrate guide unit 24, one of which is a non-impact printing device 06; 37
  • a non-impact printing device 06 described in connection with FIGS. 20 to 24; 37 having processing station 06; 37 may also be part of a machine arrangement as described with reference to FIGS. 2 to 14.
  • a non-impact printing device 06; 37 having processing stations 06; 37 may be formed, in particular including the respectively immediately downstream substrate guide units 24, as described in connection with Figures 20 to 24, a non-impact printing device 06; 37 having processing stations 06, 37, in particular including each immediately downstream
  • Processing station Non-impact printing device Printing cylinder, processing cylinder

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Printing Methods (AREA)
  • Feeding Of Articles By Means Other Than Belts Or Rollers (AREA)

Abstract

L'invention concerne un arrangement de machines destiné à l'usinage séquentiel de substrats de forme cintrée, comprenant plusieurs stations d'usinage différentes, plusieurs stations d'usinage possédant respectivement une unité de guidage de substrat et une unité d'usinage de substrat. L'invention a pour objet de réaliser un arrangement de machines destiné à l'usinage séquentiel de plusieurs substrats de forme cintrée. Selon l'invention, cet objet est réalisé en ce qu'une droite qui passe à travers un axe de rotation d'un cylindre d'usinage (22, 38) et à travers un axe de rotation d'un tambour de transfert (44) disposé directement en aval ou d'un cylindre de transport (44) disposé directement en aval forme par rapport à une horizontale un angle aigu (α1) et/ou une droite qui passe à travers un axe de rotation d'un cylindre d'usinage (22, 38) et à travers un axe de rotation d'un tambour de transfert (43) disposé directement en amont ou d'un cylindre de transport (43) disposé directement en amont forme par rapport à une horizontale un angle aigu (α2), l'horizontale s'étendant respectivement à travers l'axe de rotation du tambour de transfert (43 ; 44) concerné ou à travers l'axe de rotation du cylindre de transport (44) concerné ou du cylindre d'acheminement (43) concerné.
PCT/EP2019/053634 2018-02-14 2019-02-14 Arrangement de machines destiné à l'usinage séquentiel de substrats de forme cintrée WO2019158629A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP19706452.0A EP3752364B1 (fr) 2018-02-14 2019-02-14 Arrangement de machines destiné à l'usinage séquentiel de substrats de forme cintrée

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
DE102018202280.1 2018-02-14
DE102018202283.6A DE102018202283A1 (de) 2018-02-14 2018-02-14 Maschinenanordnung zum sequentiellen Bearbeiten bogenförmiger Substrate
DE102018202283.6 2018-02-14
DE102018202280.1A DE102018202280B4 (de) 2018-02-14 2018-02-14 Maschinenanordnung zum sequentiellen Bearbeiten bogenförmiger Substrate
DE102018202284.4A DE102018202284A1 (de) 2018-02-14 2018-02-14 Maschinenanordnung zum sequentiellen Bearbeiten bogenförmiger Substrate
DE102018202284.4 2018-02-14
DE102018202282.8 2018-02-14
DE102018202282.8A DE102018202282B4 (de) 2018-02-14 2018-02-14 Maschinenanordnung zum sequentiellen Bearbeiten bogenförmiger Substrate

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DE19957120A1 (de) 1999-11-26 2001-05-31 Infineon Technologies Ag Vertikal integrierte Schaltungsanordnung und Verfahren zum Betreiben einer vertikal integrierten Schaltungsanordnung
DE20006513U1 (de) 2000-04-08 2000-07-13 MAN Roland Druckmaschinen AG, 63075 Offenbach Bogen-Rotationsdruckmaschine
DE10312870A1 (de) 2002-07-16 2004-02-26 Ebe Hesterman Digitaldruckmaschine
WO2004013704A1 (fr) 2002-07-30 2004-02-12 Ebe Hesterman Machine a imprimer satellite
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DE102009002580A1 (de) 2008-05-09 2009-11-12 Manroland Ag Druckmaschine, insbesondere Bogenoffsetdruckmaschine
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DE102009000518A1 (de) 2009-01-30 2010-08-05 Manroland Ag Bogendruckmaschine
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DE102016214904A1 (de) 2016-08-10 2018-02-15 Koenig & Bauer Ag Maschinenanordnung zum sequentiellen Bearbeiten bogenförmiger Substrate

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EP3752364A2 (fr) 2020-12-23
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