EP4045322B1 - Machine d'impression en creux et procédé d'application d'au moins un fluide d'impression sur au moins un substrat - Google Patents

Machine d'impression en creux et procédé d'application d'au moins un fluide d'impression sur au moins un substrat Download PDF

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Publication number
EP4045322B1
EP4045322B1 EP20797457.7A EP20797457A EP4045322B1 EP 4045322 B1 EP4045322 B1 EP 4045322B1 EP 20797457 A EP20797457 A EP 20797457A EP 4045322 B1 EP4045322 B1 EP 4045322B1
Authority
EP
European Patent Office
Prior art keywords
print head
cylinder
forme cylinder
substrate
printing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP20797457.7A
Other languages
German (de)
English (en)
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EP4045322A1 (fr
Inventor
Johannes Schaede
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koenig and Bauer AG
Original Assignee
Koenig and 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
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Publication of EP4045322A1 publication Critical patent/EP4045322A1/fr
Application granted granted Critical
Publication of EP4045322B1 publication Critical patent/EP4045322B1/fr
Active legal-status Critical Current
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F9/00—Rotary intaglio printing presses
    • B41F9/06—Details
    • B41F9/08—Wiping mechanisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F9/00—Rotary intaglio printing presses
    • B41F9/02—Rotary intaglio printing presses for multicolour printing
    • B41F9/021—Sheet printing presses
    • 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
    • B41F11/02—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 for securities
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F19/00—Apparatus or machines for carrying out printing operations combined with other operations
    • B41F19/007—Apparatus or machines for carrying out printing operations combined with other operations with selective printing mechanisms, e.g. ink-jet or thermal printers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F9/00—Rotary intaglio printing presses
    • B41F9/02—Rotary intaglio printing presses for multicolour printing
    • B41F9/023—Web printing presses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F9/00—Rotary intaglio printing presses
    • B41F9/06—Details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F9/00—Rotary intaglio printing presses
    • B41F9/06—Details
    • B41F9/08—Wiping mechanisms
    • B41F9/10—Doctors, scrapers, or like devices
    • B41F9/1018—Doctors, scrapers, or like devices using a wiping cylinder

Definitions

  • the invention relates to an intaglio gravure printing machine according to the preamble of claim 1 and a method for applying at least one printing fluid to at least one substrate according to the preamble of claim 9.
  • the DE 10 2013 223 826 A1 shows a gravure printing machine with a forme cylinder and an impression cylinder.
  • the EP 2 979 867 A1 discloses a printing machine with a cylinder having a printing plate with depressions.
  • An inkjet printer prints ink into the recesses of the printing plate. The ink is transferred to a substrate and dried before the substrate is released from the cylinder.
  • the DE 696 31 782 T2 teaches a printing system with a printing element designed as an engraving cylinder for selectively receiving ink in an ink receiving area designed as depressions with a plurality of ink-receiving points.
  • An ink image is formed on a portion of the ink-receiving dots by at least one printing unit for applying ink to the printing element.
  • the ink image is transferred to a printing substrate through a transfer system with a printing cylinder.
  • the US 2018/0001613 A1 discloses a printing press with an intaglio gravure printing unit.
  • An ink collecting cylinder is arranged on the forme cylinder.
  • a wiping cylinder removes excess printing ink from the forme cylinder.
  • Movable inking units are arranged on the ink collecting cylinder.
  • the US 2009/128610 A1 discloses a printing device, wherein a first application unit, a second application unit and a third application unit are arranged on a forme cylinder in the direction of rotation after a printing nip in this order.
  • the first application unit applies a liquid which increases the wettability of the surface of the forme cylinder.
  • the second application unit applies a liquid that reduces the flow of ink on the forme cylinder.
  • the third application unit, an inkjet print head applies ink to the forme cylinder.
  • a wiping device with a wiping cylinder is arranged in the direction of rotation of the forme cylinder in front of the first application unit.
  • the DE 10 2012 017 284 A1 teaches a device for printing printing material, which comprises a first printing press cylinder that contacts the printing material in a printing gap and a second printing press cylinder.
  • the second printing press cylinder transfers a previously applied print image of a first printing ink onto the printing material.
  • An inkjet printing device applies an additional variable print image made of ink directly to an ink-free peripheral section of the second printing press cylinder.
  • the invention is based on the object of creating an intaglio gravure printing machine and a method for applying at least one printing fluid to at least one substrate.
  • the advantages that can be achieved with the invention are, in particular, that a compact and easy-to-use printing machine designed as an intaglio gravure printing machine is created.
  • the one designed as an intaglio gravure printing machine Gravure printing machine is preferably designed for security printing.
  • the gravure printing machine designed as an intaglio gravure printing machine is characterized in that it comprises at least one forme cylinder, which in one embodiment has at least one printing plate with at least one engraving.
  • the gravure printing machine designed as an intaglio gravure printing machine advantageously comprises at least one transport means for supplying substrate to the at least one forme cylinder and/or at least one impression cylinder.
  • the gravure printing machine designed as an intaglio gravure printing machine comprises, in particular the at least one gravure printing unit, at least one print head, in particular at least one non-impact print head and/or inkjet print head, which is arranged on the at least one forme cylinder or on the at least one impression cylinder.
  • the at least one printing plate is inked and/or can be inked with printing fluid only within the at least one engraving by means of the at least one print head, in particular an inkjet print head.
  • the printing fluid is advantageously finely dosed on the at least one printing plate. Different printing fluids can advantageously be arranged on the printing plate in two adjacent and/or two mutually adjacent engravings, in particular without mixing the printing fluids with one another.
  • the use of the at least one print head, in particular an inkjet print head ensures economical consumption of printing fluid.
  • a change of pressure fluid is easy to carry out and/or carry out.
  • the fine dosage of printing fluid on the at least one printing plate by the at least one print head, in particular inkjet print head is advantageously a high color resolution on the at least one substrate, in particular a respective use of the at least one substrate, designed to produce.
  • excess printing fluid can be removed and/or is removed before application to the at least one substrate.
  • Printing fluids which are used in particular in gravure printing, have a long drying time. For example, they are not dry when a printed substrate reaches at least one delivery of the gravure printing machine. The result is a smearing of printing fluid on the substrate in question and/or an unwanted transfer of printing fluid to an adjacent substrate or to parts, for example a side opposite the printed side, of an adjacent substrate in the delivery.
  • a stack height of a display stack in the case of sheet-shaped substrates is therefore limited to a maximum of 100 substrates, preferably a maximum of 300 substrates, preferably a maximum of 500 substrates.
  • the arrangement and/or use of at least one print head enables these disadvantages to be improved.
  • At least one protective layer and/or at least one protective film is produced on the substrate, which is designed to prevent smearing of printing fluid, in particular in the at least one delivery.
  • at least the printing fluid which was ejected by the at least one print head is dried before the arrival of the substrate in the delivery and/or before placing a sheet-shaped substrate on a delivery stack or before rolling up a web-shaped substrate in the delivery.
  • One version is designed as an intaglio gravure printing machine Gravure printing machine characterized in that the at least one print head, in particular the at least one inkjet print head, is arranged on the circumference of the at least one forme cylinder, through which the at least one engraving can be and/or is colored with at least one printing fluid. It comprises a gravure printing unit of the intaglio gravure printing machine at least the at least one forme cylinder and the at least one print head, in particular the at least one inkjet print head, and the at least one impression cylinder.
  • the Intaglio gravure printing machine is characterized in particular by a simple structure, particularly of the gravure printing unit of the gravure printing machine.
  • a printing machine is a machine which applies and/or is capable of applying at least one printing fluid to at least one substrate 10, in particular at least one web-shaped or sheet-shaped substrate 10.
  • the printing machine is designed as an intaglio gravure printing machine, for example as a steel engraving printing machine.
  • the gravure printing machine preferably the intaglio gravure printing machine, is preferably designed as a security printing machine.
  • a printing fluid preferably refers to inks and other materials that are transferred and/or can be transferred to the at least one substrate 10 by at least one print head 04, designed in particular as an inkjet print head 04, and/or by at least one inking unit 18.
  • the printing fluid preferably creates a texture on the at least one substrate 10, preferably in a finely structured form and/or not just over a large area, which is preferably visible and/or can be felt through sensory impressions and/or can be detected by machine.
  • a printing fluid located in a volume of the at least one print head 04 can be used , especially in the form of drops, leave the volume of the print head 04 in question through an opening, in particular a nozzle.
  • Inks are preferably solutions or dispersions of at least one colorant in at least one solvent.
  • suitable solvents include, for example, water and/or organic solvents.
  • the printing fluid can be designed as a printing fluid that crosslinks under UV light.
  • Inks are relatively low-viscosity printing fluids. Inks have no binder or relatively little binder.
  • Colorants can be pigments and/or dyes, where pigments are insoluble in the respective solvent, while dyes are soluble in the respective solvent. In particular, inks that have dyes as colorants preferably no binder.
  • At least one printing fluid preferably the at least one printing fluid, is designed as ink in one embodiment.
  • the at least one printing fluid preferably the at least one printing fluid designed as ink, has a viscosity of at least 0.02 Pa*s (zero point zero two pascal seconds), preferably of at least 0.05 Pa*s (zero point zero five pascal seconds) , more preferably of at least 0.1 Pa*s (zero point one pascal seconds), at a temperature of 25°C (twenty-five degrees Celsius).
  • the at least one printing fluid preferably the at least one printing fluid designed as ink
  • the viscosity is determined and/or can be determined, for example, by at least one measurement using a rotational viscometer with a single cylinder in accordance with DIN EN ISO 2555:2018-09.
  • the at least one printing fluid preferably the at least one printing fluid designed as ink
  • the at least one pressure fluid is designed as a magnetic pressure fluid.
  • a magnetic printing fluid preferably has at least one pigment that is magnetizable and/or magnetic and/or can be aligned and/or aligned by magnetization.
  • this produces at least one printing fluid, in particular ink, which is used in gravure printing, on a respective substrate 10 a layer with a thickness of at least 1 ⁇ m (one micrometer), preferably at least 3 ⁇ m (three micrometers), more preferably at least 10 ⁇ m (ten micrometers), and/or a maximum of 70 ⁇ m (seventy micrometers), preferably a maximum of 60 ⁇ m (sixty micrometers), more preferably a maximum of 50 ⁇ m (fifty micrometers).
  • the at least one printing fluid designed as ink preferably has at least one pigment
  • the at least one printing fluid designed as ink has a drying time Air under standard conditions (SATP conditions with 25 ° C and 1.013 bar) of at least 6 hours, preferably at least 12 hours, preferably up to a maximum of 84 hours, preferably up to a maximum of 72 hours.
  • the printing press designed as an intaglio gravure printing machine comprises at least one forme cylinder 03.
  • the forme cylinder 03 is preferably designed as a plate cylinder 03, more preferably as an intaglio cylinder 03, more preferably as a printing forme cylinder 03.
  • the at least one forme cylinder 03 has at least one printing forme 02, in particular a printing plate 02, in particular a detachable printing forme 02 designed as a printing plate 02.
  • the at least one forme cylinder 03 preferably has at least two, more preferably exactly two, printing plates 02.
  • the at least one printing plate 02 of the at least one forme cylinder 03 has at least one engraving, preferably at least two engravings, preferably at least four engravings, more preferably a plurality of engravings.
  • the at least one engraving preferably corresponds to a print pattern of a print area to be printed on the at least one substrate 10.
  • the at least one engraving preferably has a thin width and/or a fine line width and/or accurately depicts a respective print image to be printed on the at least one substrate 10.
  • Printing fluid is preferably transferable from the at least one printing plate 02, which is located in particular within the at least one engraving, to the at least one substrate 10 and/or is transferred to the at least one substrate 10.
  • the at least one forme cylinder 03 is designed to print on the at least one substrate 10 with printing fluid.
  • the at least one forme cylinder 03 is designed to print the at least one substrate 10 with printing fluid under high pressure.
  • the at least one engraving of the at least one forme cylinder 03 is designed to produce at least one haptic sensory impression, preferably at least one relief, on the at least one substrate 10.
  • Each engraving is preferably designed to produce at least a haptic sensory impression.
  • This is preferred at least one engraving is designed to produce at least one haptic sensory impression, preferably at least one relief, during a color transfer to the at least one substrate 10.
  • the at least one haptic sensory impression, preferably the at least one relief is preferably created by placing the forme cylinder 03 against the impression cylinder 01 under high pressure.
  • the substrate 10 can previously and subsequently be printed by the gravure printing machine with a medium, in particular the at least one printing fluid.
  • the at least one substrate 10 is designed as a web or sheet and/or has at least two panels, for example at least four panels, preferably at least eight panels.
  • the at least one substrate 10 printed and/or printable by the gravure printing machine preferably intaglio gravure printing machine, is designed as a web or sheet and/or preferably the at least one substrate 10 has the at least two uses.
  • the term benefit preferably refers to the number of identical objects that are manufactured from the same piece of material and/or are arranged on a common substrate 10, for example a common sheet and/or a web.
  • a benefit is preferably that area of the sheet and/or the web which is designed as a product of the gravure printing machine, in particular as an intermediate product for producing an end product, and/or is, for example, further processed into a desired or required end product and/or is designed to be further processed .
  • the desired and/or required end product which was preferably produced by further processing of the respective benefit, is preferably a banknote and/or a security.
  • the term use in the foregoing and below preferably refers to the number of identical objects which are arranged on the at least one printing forme 02 of the at least one forme cylinder 03 and/or which on the at least one printing forme 02 correspond to that area of the substrate 10 which is considered a Product of the gravure printing machine, in particular as an intermediate product for producing an end product, is designed and / or, for example, to desired or required end product is further processed and / or is designed to be further processed.
  • the at least one printing forme 02 of the at least one forme cylinder 03 preferably has at least one benefit, preferably at least two benefits, more preferably at least four benefits, more preferably a plurality of benefits.
  • the gravure printing machine has at least one impression cylinder 01.
  • the impression cylinder 01 is preferably arranged opposite the at least one forme cylinder 03 with respect to a transport path of substrate 10.
  • the at least one impression cylinder 01 has at least one contact area with the at least one forme cylinder 03, which preferably describes the shortest distance between the forme cylinder 03 and the impression cylinder 01 and/or in which the forme cylinder 03 is at least temporarily in contact with the impression cylinder 01 via the substrate 10 There is contact and/or which forms a pressure point.
  • the impression cylinder 01 is preferably designed as a transport cylinder 01, more preferably as a printing cylinder 01, which is designed in particular to transport the at least one substrate 10.
  • the impression cylinder 01 is preferably designed to transport the at least one substrate 10 to the at least one printing point and/or away from the at least one printing point.
  • the impression cylinder 01 has, for example, at least one, for example, elastic and/or compressible support 08, preferably at least two supports 08, which are arranged on its lateral surface.
  • the at least one impression cylinder 01, in particular the at least one support 08, and the at least one forme cylinder 03, in particular the at least one pressure plate 02 are in operative connection with one another and/or have a contact pressure with one another at least at times.
  • the gravure printing machine preferably comprises at least one transport means 06; 09 for supplying substrate 10 to the at least one forme cylinder 03 and the at least one impression cylinder 01.
  • the one intended for the transport of a substrate 10 The area of space that the substrate 10 occupies at least temporarily when it is present is the transport route.
  • at least one transport means 06 in front of the at least one forme cylinder 03; 09 for supplying substrate 10 to the at least one forme cylinder 03 arranged.
  • at least one means of transport 06 is designed as a transfer cylinder 06.
  • At least one transfer cylinder 06 is arranged along the transport path in front of the at least one forme cylinder 03.
  • at least one means of transport 09 is designed as a feed device 09.
  • the at least one feed device 09 is designed as a swing gripper 09 and/or as a conveyor roller 09.
  • At least one transport means 11 designed as a transfer cylinder 11 is arranged along the transport path after the at least one forme cylinder 03, which is preferably designed to guide the substrate 10 away from the at least one forme cylinder 03.
  • the at least one transfer cylinder 11 arranged after the forme cylinder 03 has at least one gripper and/or the substrate 10 is designed to be transported only with support in an edge region of the respective substrate 10, i.e. not over the entire circumference, on the circumference of the transfer cylinder 11 in question .
  • the gravure printing machine preferably comprises at least one transfer cylinder 11, preferably at least two transfer cylinders 11, more preferably exactly two transfer cylinders 11.
  • At least one transport means 20 designed as a conveyor system 20 and/or belt system 20 is arranged along the transport path of the at least one substrate 10 after the at least one printing point, the contact area of the forme cylinder 03 and impression cylinder 01, which conveys the at least one substrate 10 and/or is designed to be transportable.
  • this is at least one means of transport 20 on the at least one Impression cylinder 01 is arranged and/or preferably the at least one transport means 20 is designed to further transport the at least one substrate 10 from the impression cylinder 01.
  • the at least one transport means 20 preferably has at least one roller 19, which is designed to drive the transport means 20.
  • the at least one dryer 07 preferably at least one of the dryers 07, is arranged on the at least one conveyor system 20 and is preferably additionally directed towards the printed side of the substrate 10.
  • the intaglio gravure printing machine has at least one print head 04, preferably at least one print head 04 designed as an inkjet print head 04 and/or inkjet print head 04.
  • the at least one print head 04 preferably designed as an inkjet print head 04, is arranged on the circumference of the at least one forme cylinder 03, through which the at least one engraving can be and/or is colored with the at least one printing fluid.
  • the at least one print head 04, in particular the at least one inkjet print head 04 is preferably designed as an inkjet print head 04 and/or non-impact print head 04.
  • the at least one inkjet print head 04 is arranged in at least one nozzle bar, which is preferably arranged parallel to a rotation axis of the at least one forme cylinder 03.
  • the at least one nozzle bar preferably comprises at least one inkjet print head 04, in particular at least two inkjet printheads 04.
  • at least two inkjet printheads 04, more preferably at least four inkjet printheads 04 are arranged on the at least one forme cylinder 03, the at least two inkjet printheads 04 being arranged along a rotation direction of the at least a forme cylinder 03, in particular orthogonal to the axis of rotation of the forme cylinder 03, arranged one behind the other on which at least one forme cylinder 03 is arranged.
  • the at least one print head 04 in particular the at least one non-impact print head 04, is designed to apply at least one printing fluid, preferably without contact, to at least one surface of the at least one substrate 10, which faces at least one nozzle and/or opening of the print head 04.
  • all print heads 04 of a nozzle bar which are preferably designed as inkjet print heads 04, have the same printing fluid.
  • the at least one print head 04 of a first nozzle bar preferably designed as an inkjet print head 04
  • has a different printing fluid in particular a printing fluid of a different color
  • at least one print head 04 preferably designed as an inkjet print head 04, of at least a second nozzle bar.
  • the at least two nozzle bars have pressure fluids that are different from one another, in particular pressure fluids of different colors.
  • the at least one inkjet print head 04 of a first nozzle bar has an identical printing fluid, in particular a printing fluid of identical color, to at least one inkjet print head 04 of at least a second nozzle bar.
  • the at least one print head 04 arranged on the at least one forme cylinder 03, in particular inkjet print head 04 is designed to have at least one printing fluid in the form of ink.
  • a print head 04, in particular inkjet print head 04 and/or non-impact print head 04, which has at least one ink, in particular colored ink, is preferably designed as a color print head.
  • the at least one print head 04 designed as a color print head has an ink of the color cyan and/or magenta and/or yellow and/or black.
  • the at least one is designed as a color print head Print head 04 has a special color.
  • the printing press has at least one printing unit.
  • the at least one printing unit is designed as a gravure printing unit, preferably as an intaglio gravure printing unit.
  • the at least one gravure printing unit preferably intaglio gravure printing unit, has the at least one forme cylinder 03 and the at least one impression cylinder 01.
  • the at least one gravure printing unit of the gravure printing machine preferably intaglio gravure printing unit, comprises at least the at least one forme cylinder 03 and the at least one print head 04, in particular inkjet print head 04, and the at least one impression cylinder 01.
  • At least one dryer 07 is arranged along the transport path of substrate 10 after the at least one forme cylinder 03, in particular after the at least one contact area of the at least one forme cylinder 03 to the at least one impression cylinder 01 and/or after the printing point.
  • the at least one dryer 07 is arranged along a transport path of substrate 10 after the at least one forme cylinder 03 and/or before depositing the at least one substrate 10 in at least one display stack.
  • the at least one dryer 07 is preferably arranged outside the transport path and directed towards the transport path. In particular, the at least one dryer 07 is directed towards that side of the at least one substrate 10 which is printed with the at least one printing fluid by the at least one forme cylinder 03.
  • the at least one dryer 07 is preferably designed as a radiation dryer and/or electron beam dryer and/or UV dryer (ultraviolet radiation dryer) and/or infrared radiation dryer (IR dryer) and/or near infrared radiation dryer (NIR dryer).
  • the at least one dryer 07 preferably has electron radiation and/or UV radiation (ultraviolet radiation) and/or infrared radiation (IR radiation) and/or NIR radiation (near-infrared radiation) as a form of radiation.
  • Near-infrared radiation describes short-wave infrared radiation with wavelengths of at least 760 nm (seven hundred and sixty nanometers) up to a maximum of 3,000 nm (three thousand nanometers), preferably up to a maximum of 2,500 nm (two thousand five hundred nanometers), more preferably up to a maximum of 1,400 nm (one thousand four hundred nanometers).
  • at least two dryers 07 are arranged after the at least one forme cylinder 03, in particular after the at least one contact area of the at least one forme cylinder 03 to the at least one impression cylinder 01.
  • At least one of the at least two dryers 07 is arranged on the at least one transfer cylinder 11, preferably on the second transfer cylinder 11, along the transport path after the at least one forme cylinder 03.
  • the at least two dryers 07 are preferably directed towards the same side of the at least one substrate 10.
  • the at least two dryers 07 have identical forms of radiation, in particular electron radiation and/or UV radiation and/or infrared radiation and/or NIR radiation.
  • the at least two dryers 07 have different forms of radiation from one another.
  • the at least one dryer 07 is designed to at least partially dry the at least one printing fluid on the respective substrate 10.
  • at least the printing fluid of the at least one print head 04 is dried by the at least one dryer 07 designed as a radiation dryer and/or electron beam dryer and/or UV dryer and/or infrared radiation dryer and/or NIR dryer.
  • At least one cleaning device 05 designed as a wiping device 05 is arranged on the at least one forme cylinder 03.
  • the at least one cleaning device 05 designed as a wiping device 05 is arranged along the direction of rotation of the at least one forme cylinder 03 after the at least one inkjet print head 04 and in front of the contact area of the at least one forme cylinder 03 with the at least one impression cylinder 01.
  • the at least one cleaning device 05 which is preferably designed as a wiping device 05, comprises at least one wiping cylinder.
  • the at least one cleaning device 05 is preferably designed with at least one wiping cylinder.
  • the at least one wiping cylinder is attached to the at least one forme cylinder 03.
  • the at least one wiping cylinder in production operation has an opposite direction of rotation to the at least one assigned forme cylinder 03, the peripheral speed of the wiping cylinder being, for example, higher than the peripheral speed of the relevant forme cylinder 03.
  • the at least one wiping cylinder has the same direction of rotation in production operation at least one assigned forme cylinder 03.
  • the at least one cleaning device 05 designed in particular as a wiping device 05, is designed to remove printing fluid from the at least one printing plate 02, in particular that printing fluid which is placed outside the at least one engraving on the at least one printing plate 02.
  • the at least one wiping cylinder is preferably designed to be immersed in cleaning fluid, preferably also called washing fluid.
  • the at least one wiping device 05 has at least one nozzle which sprays the wiping cylinder with cleaning liquid.
  • the at least one wiping device 05 is designed to clean the at least one wiping cylinder, preferably with each revolution of the wiping cylinder.
  • the at least one wiping cylinder is preferably in contact with a washing fluid supply, preferably immersion contact.
  • the cleaning liquid frees the lateral surface of the wiping cylinder from the pressure fluid removed from the forme cylinder 03.
  • the wiping cylinder can be immersed in a washing fluid and preferably additionally or alternatively by suitable devices, e.g. B. squeegees and/or brushes can be stripped off.
  • the washing fluid is, for example, in a fluid container, e.g. B. a washing box, in which the wiping cylinder is partially immersed for cleaning.
  • At least one inking unit 18 and/or at least one ink collecting cylinder 12, to which at least one inking unit 18, preferably the at least one inking unit 18, is assigned, is arranged on the at least one forme cylinder 03. That is preferred at least one inking unit 18 and/or the at least one ink collecting cylinder 12 is arranged along the direction of rotation of the at least one forme cylinder 03 in front of the contact area of the at least one forme cylinder 03 with the at least one impression cylinder 01.
  • the at least one inking unit 18 comprises at least one ink fountain 16 with at least one roller 14 designed as a ductor roller 14, and at least one roller 15 designed as an inking roller 15.
  • the at least one inking unit 18 further comprises at least one roller 13 and/or designed as a stencil roller 13 at least one roller 17 designed as a friction roller 17.
  • the at least one printing fluid of the at least one inking unit 18 and/or ink collecting cylinder 12 is designed in one embodiment as ink, preferably as gravure ink.
  • the at least one printing fluid of the at least one inking unit 18 and/or the at least one ink collecting cylinder 12 has at least one color, for example yellow and/or green and/or red and/or blue and/or black and/or at least one special color.
  • At least two inking units 18, for example at least four inking units 18, preferably at least six inking units 18, are arranged on the at least one ink collecting cylinder 12.
  • the at least one ink collecting cylinder 12 preferably has at least the respective printing fluid of the at least one inking unit 18, preferably of the at least two inking units 18.
  • the at least two printing fluids of the at least two inking units 18 can be arranged and/or arranged next to one another on the at least one ink collecting cylinder 12, in particular in the circumferential direction of the ink collecting cylinder 12, one behind the other and/or preferably additionally orthogonally to the circumferential direction.
  • the at least one gravure printing unit is preferably designed as a printing unit for indirect gravure printing.
  • the at least one ink collecting cylinder 12 is between the at least one inking unit 18 and the at least one forme cylinder 03 is arranged. This creates a preferably indirect transfer of ink from the at least one inking unit 18 to the at least one forme cylinder 03.
  • the at least one forme cylinder 03 is provided by the at least one ink collecting cylinder 12 with the at least one printing fluid, in particular the at least one printing fluid designed in particular as ink, more preferably the at least one colored printing fluid, at least partially, in particular in the area of the at least one engraving and /or at least colored in the at least one engraving, more preferably exclusively in the at least one engraving.
  • the at least one forme cylinder 03 is supplied by the at least one inking unit 18 with the at least one printing fluid, in particular the at least one printing fluid designed in particular as ink, more preferably the at least one colored printing fluid, at least partially, in particular in the area of the at least one engraving and /or at least colored in the at least one engraving, more preferably exclusively in the at least one engraving.
  • the at least one inking unit 18 and/or the at least one ink collecting cylinder 12 colors the at least one engraving of the at least one forme cylinder 03 with at least one printing fluid designed as ink.
  • the at least one cleaning device 05 is arranged on the at least one forme cylinder 03, which at least partially removes excess printing fluid that colors the forme cylinder 03 outside of the at least one engraving.
  • the at least one cleaning device 05 is arranged along the direction of rotation of the at least one forme cylinder 03 after the at least one inking unit 18 and/or after the at least one ink collecting cylinder 12 on the at least one forme cylinder 03.
  • the at least one wiping device 05 is preferably arranged along the direction of rotation of the forme cylinder 03 after the at least one inking unit 18 and/or ink collecting cylinder 12 and/or after the at least one print head 04.
  • At least one Cleaning device 05 is arranged along the direction of rotation of the at least one forme cylinder 03 after the at least one print head 04 and after the at least one inking unit 18 and/or ink collecting cylinder 12 on the at least one forme cylinder 03.
  • the at least one inking unit 18 and/or the at least one ink collecting cylinder 12 is arranged along the direction of rotation of the at least one forme cylinder 03 between the at least one print head 04 and the at least one cleaning device 05, which is preferably designed as a wiping device 05.
  • the at least one cleaning device 05 designed as a wiping device 05 is arranged along the direction of rotation of the at least one forme cylinder 03 in front of the contact area of the at least one forme cylinder 03 with the at least one impression cylinder 01, which is preferably designed as a printing point.
  • the at least one print head 04 works according to the drop-on-demand principle, with drops of printing fluid being generated specifically as needed.
  • the at least one print head 04 in particular inkjet print head 04 and/or non-impact print head 04, acts as a continuous print head 04, with printing fluid drops being continuously generated and deflected as required during their flight.
  • the gravure printing machine in particular the at least one gravure printing unit, comprises the at least one print head 04 and/or inkjet print head 04 and/or inkjet print head 04 and/or non-impact print head 04, which has at least one printing fluid that is different from the printing fluid formed as at least one ink having.
  • this at least one print head 04 and/or inkjet print head 04 and/or inkjet print head 04 is designed as a coating print head.
  • the at least one print head 04 has at least one printing fluid which is designed to be transparent.
  • the at least one printing fluid of the at least one print head 04 is formed as a varnish and/or as a UV varnish, for example as a clear varnish.
  • This preferably forms at least one printing fluid of the at least one print head 04, preferably of the at least one coating print head, at least one protective layer and/or at least one protective film on the at least one substrate 10 printed and/or printable by the gravure printing machine, in particular intaglio gravure printing machine the gravure printing machine, in particular intaglio gravure printing machine, has at least one nozzle bar, which comprises at least two print heads 04, preferably a plurality of print heads 04, which print heads 04 are preferably arranged orthogonally to the transport path and/or at least partially next to one another.
  • the at least one print head 04 applies at least one numbering and/or at least one symbol and/or at least one marking to the at least one substrate 10.
  • the at least one print head 04 preferably at least the at least one coating print head, is designed to apply printing fluid as a thin layer, preferably as a thin transparent layer, to the at least one substrate 10.
  • the at least one printing fluid of the at least one print head 04 which preferably differs from the at least one printing fluid designed as ink, forms at least one protective layer and/or at least one protective film on the at least one substrate 10.
  • the respective protective layer and/or the respective protective film is attached at least locally to the surface of the substrate 10, in particular at that at least one position at which the relevant substrate 10 has at least one printing fluid, preferably in the form of ink.
  • the at least one forme cylinder 03 is designed to transfer at least one printing fluid designed as ink to at least one substrate 10.
  • the at least one print head 04 has the at least one printing fluid, which the at least one print head 04 has the at least one substrate 10 is designed to transmit directly or indirectly at that position of the at least one printing fluid designed as ink.
  • the at least one print head 04 produces a flat layer which covers the surface of the substrate 10 at least partially, preferably completely.
  • the gravure printing machine in particular intaglio gravure printing machine, comprises at least one print head 04 arranged on the at least one forme cylinder 03. Additionally or alternatively, the gravure printing machine, in particular intaglio gravure printing machine, comprises at least one print head 04 arranged on the at least one impression cylinder 01. The gravure printing machine comprises the at least one print head 04, which is arranged on the at least one forme cylinder 03 or on the at least one impression cylinder 01.
  • the relevant at least one print head 04 is arranged on the at least one forme cylinder 03 in such a way that the at least one nozzle and/or opening of the print head 04 is directed towards the at least one forme cylinder 03 and/or that printing fluid directs the print head 04 in the direction of the surface of the is designed to leave at least one forme cylinder 03.
  • the relevant at least one print head 04 is arranged on the at least one impression cylinder 01 in such a way that the at least one nozzle and/or opening of the print head 04 is directed towards the at least one impression cylinder 01 and/or that printing fluid presses the print head 04 in the direction of the surface of the at least one impression cylinder 01 is designed to leave.
  • the at least one print head is 04, preferably at least one Print head 04 of the print heads 04, preferably at least one coating print head and/or at least one color print head, on which at least one forme cylinder 03 is arranged.
  • the at least one print head 04 preferably the at least one coating print head, is arranged along the direction of rotation of the forme cylinder 03 as the first print head 04 after the at least one printing point.
  • the at least one print head 04 along the direction of rotation of the forme cylinder 03 is the first print head 04, which is designed to color the at least one engraving with printing fluid.
  • the at least one print head 04 is designed to color the at least one engraving before inking with the at least one printing fluid designed as ink with the at least one printing fluid of the respective print head 04.
  • the at least one ink collecting cylinder 12 with the at least one inking unit 18 and/or the at least one inking unit 18 is arranged along the direction of rotation of the forme cylinder 03 after the at least one print head 04.
  • the at least one inking unit 18 has at least one printing fluid designed as ink.
  • the at least one inking unit 18 and/or the at least one ink collecting cylinder 12 is designed to color the at least one engraving of the at least one forme cylinder 03 with at least one printing fluid designed as ink.
  • the at least one print head 04 is arranged after the contact area and preferably the at least one inking unit 18 and/or the at least one ink collecting cylinder 12 is arranged after the at least one print head 04.
  • At least one further print head 04 for example at least four more, on the at least one forme cylinder 03 along its direction of rotation after the at least one print head 04, preferably which has the printing fluid other than ink and/or which is preferably designed as a coating print head
  • Print heads 04 preferably which have a printing fluid preferably designed as ink and/or which preferably as Color print heads are formed.
  • the at least two printing fluids, with which the at least one forme cylinder 03 was preferably inked one after the other are preferably separated from one another, more preferably layered one on top of the other.
  • the at least one printing fluid preferably in the form of ink, is preferably below the at least one printing fluid, preferably different from ink, of the at least one print head 04, preferably the coating print head, on the substrate 10 arranged.
  • at least one protective layer and/or a protective film is thus generated on the substrate 10 over the at least one printing fluid, in particular in the form of ink, for example in a locally limited area or over a large area, through which at least one printing fluid of the at least one print head 04 is generated.
  • the printing fluid applied by the at least one print head 04 is preferably applied in the at least one engraving as a separation means between the inner surface of the engraving and the printing fluid by the at least one ink collecting cylinder 12 with the at least one inking unit 18 and/or by the at least one inking unit 18 and/or by the at least one further print head 04, preferably the color print head, designed to act.
  • the at least one printing fluid is preferred, in particular with which the at least one engraving was inked by the at least one ink collecting cylinder 12 with the at least one inking unit 18 and/or the at least one further print head 04, from the at least one engraving preferably completely onto the at least one Substrate 10 transferable and/or is preferably transferred completely.
  • the at least one print head 04 preferably the at least one coating print head, is on the at least one impression cylinder 01 along the transport path of the at least one substrate 10 after the at least one printing point between the at least one forme cylinder 03 and the at least one impression cylinder 01 arranged.
  • This printhead is 04 preferably at least those points on the substrate 10 are designed to be colored with printing fluid to which printing fluid has already been applied at the at least one printing point.
  • at least one protective layer and/or a protective film is thus generated on the substrate 10 over the at least one printing fluid, in particular in the form of ink, for example in a locally limited area or over a large area, through which at least one printing fluid of the at least one print head 04 is generated.
  • the gravure printing machine comprises the at least one print head 04, which preferably has a printing fluid other than ink, only at one of the two positions, i.e. either arranged on the at least one impression cylinder 01 or on the at least one forme cylinder 03.
  • the gravure printing machine comprises, for example, print heads 04 at at least two positions within the gravure printing machine, preferably at least one print head 04 arranged on the at least one impression cylinder 01 and at least one print head 04 arranged on the at least one forme cylinder 03.
  • the gravure printing machine in particular intaglio gravure printing machine, preferably comprises at least two print heads 04, wherein at least a print head 04 on which at least one impression cylinder 01 is arranged and at least one print head 04 on which at least one forme cylinder 03 is arranged.
  • At least one delivery of the at least one substrate 10 is arranged after the at least one gravure printing unit.
  • printed substrate 10 is collected in the at least one delivery at at least one collection position, for example in the form of at least one delivery stack in the case of a sheet-shaped substrate 10 or in the form of at least one roll in the case of a web-shaped substrate 10.
  • the at least one delivery has at least one delivery stack or at least one Roll up.
  • the at least one display stack preferably has a stack height of at least 100 substrates 10, preferably of at least 300 substrates 10, more preferably of at least 500 substrates 10, more preferably of at least 800 substrates 10.
  • the at least one dryer 07 is arranged along the transport path of the at least one substrate 10 after the at least one forme cylinder 03 and/or in front of the at least one collecting position of the at least one substrate 10 of the at least one delivery.
  • the at least one dryer 07 preferably at least one of the dryers 07, is arranged in front of the at least one display.
  • the at least one dryer 07 preferably at least one of the dryers 07, is arranged in the at least one delivery but in front of the at least one collection position of the at least one substrate 10.
  • At least one of the dryers 07 is preferably designed as a UV dryer.
  • the at least two printing fluids that are different from one another have different drying behavior from one another.
  • at least the printing fluid of the at least one print head 04 preferably the printing fluid other than ink, is designed to crosslink under UV radiation (ultraviolet radiation) and/or to dry and/or to be dryable by UV radiation.
  • the at least one printing fluid of the at least one inking unit 18 is designed to be drying and/or dryable by thermal radiation, for example infrared radiation and/or heat, or UV radiation or electron beams.
  • the at least one printing fluid is applied to the at least one substrate 10.
  • the at least one printing fluid designed as ink is applied to the at least one substrate 10.
  • the at least one printing fluid that is different from the printing fluid formed as at least one ink is applied indirectly or directly to the at least one substrate 10.
  • an indirect application of printing fluid to the at least one substrate 10 in the preceding and following describes an application with at least one intermediate step representing a transfer of printing fluid.
  • At least one component of the gravure printing machine preferably at least the at least one forme cylinder 03 and/or, for example, the at least one ink collecting cylinder 12, takes the printing fluid from a component of the gravure printing machine that ejects and/or dispenses printing fluid, preferably the at least one inking unit 18 and/or preferably the at least a print head 04, before the at least one printing fluid is transferred to the at least one substrate 10.
  • a direct application of printing fluid to the at least one substrate 10 in the preceding and following describes an application of printing fluid from the at least one printing fluid ejecting and/or dispensing component, preferably the at least one inking unit 18 and/or preferably the at least one print head 04, directly onto the at least one substrate 10, preferably without at least one intermediate step representing a transfer of pressure fluid.
  • the at least one print head 04 applies its printing fluid indirectly to the at least one substrate 10 by means of at least one inking of the at least one forme cylinder 03 by the at least one print head 04.
  • the at least one print head 04 colors the at least one engraving with the printing fluid of the print head 04 before inking the at least one engraving with a printing fluid designed as ink.
  • the at least one print head 04 applies its printing fluid to the at least one impression cylinder 01 along the transport path of the at least one substrate 10 after the at least one printing point between the at least one forme cylinder 03 and the at least one impression cylinder 01 directly onto the at least one substrate 10 .
  • At least the printing fluid of the print head 04 is dried along the transport path of substrate 10 after the at least one forme cylinder 03 and/or before the at least one collecting position of substrate 10 of the at least one delivery.
  • the at least one forme cylinder 03 is cleaned by the at least one cleaning device 05, preferably designed as a wiping device 05.
  • the at least one wiping cylinder is immersed in cleaning liquid and/or preferably the at least one wiping cylinder is sprayed with cleaning liquid and/or preferably the at least one wiping device 05 cleans the at least one wiping cylinder.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Printing Methods (AREA)
  • Rotary Presses (AREA)
  • Ink Jet (AREA)

Claims (14)

  1. Machine d'impression en taille-douce avec au moins un groupe d'impression en creux avec au moins un cylindre porte-plaque (03) et au moins un cylindre de contre-pression (01), dans laquelle au moins un dispositif d'encrage (18) et/ou au moins un cylindre collecteur-encreur (12) avec au moins un dispositif d'encrage (18) associé est disposé sur le au moins un cylindre porte-plaque (03), dans laquelle la machine d'impression en taille-douce comprend au moins une tête d'impression (04), laquelle est disposée sur le au moins un cylindre de contre-pression (01), ou dans laquelle la machine d'impression en taille-douce comprend au moins une tête d'impression (04), laquelle est disposée sur le au moins un cylindre porte-plaque (03), dans laquelle lorsque la au moins une tête d'impression (04) est disposée sur le au moins un cylindre porte-plaque (03) au moins un dispositif d'essuyage (05) disposé sur le au moins un cylindre porte-plaque (03) est disposé le long de la direction de rotation du au moins un cylindre porte-plaque (03) après la au moins une tête d'impression (04) et le au moins un dispositif d'essuyage (05) est disposé le long de la direction de rotation du au moins un cylindre porte-plaque (03) avant une zone de contact du au moins un cylindre porte-plaque (03) avec le au moins un cylindre de contre-pression (01).
  2. Machine d'impression en taille-douce selon la revendication 1, caractérisée en ce que la au moins une tête d'impression (04) est disposée sur le au moins un cylindre porte-plaque (03) et le au moins un dispositif d'encrage (18) et/ou le au moins un cylindre collecteur-encreur (12) le long de la direction de rotation du cylindre porte-plaque (03) après la au moins une tête d'impression (04) et/ou que le au moins un dispositif d'encrage (18) et/ou le au moins un cylindre collecteur-encreur (12) est disposé le long de la direction de rotation du au moins un cylindre porte-plaque (03) avant une zone de contact du au moins un cylindre porte-plaque (03) avec le au moins un cylindre de contre-pression (01).
  3. Machine d'impression en taille-douce selon la revendication 1 ou 2, caractérisée en ce que le au moins un cylindre porte-plaque (03) présente au moins une plaque d'impression (02) avec au moins une gravure et/ou qu'au moins un séchoir (07) est disposé le long d'une voie de transport d'au moins un substrat (10) après le au moins un cylindre porte-plaque (03) et/ou avant au moins une position de collecte d'au moins un substrat (10) d'au moins une sortie.
  4. Machine d'impression en taille-douce selon la revendication 1 ou 2 ou 3, caractérisée en ce qu'au moins une autre tête d'impression (04) est disposée sur le au moins un cylindre porte-plaque (03) le long de la direction de rotation de celui-ci après la au moins une tête d'impression (04).
  5. Machine d'impression en taille-douce selon la revendication 1 ou 2 ou 3 ou 4, caractérisée en ce que la au moins une tête d'impression (04) présente au moins un fluide d'impression, lequel est réalisé de manière transparente, et/ou que le au moins un fluide d'impression de la au moins une tête d'impression (04) est réalisé sous la forme d'un vernis et/ou sous la forme d'un vernis UV et/ou que le au moins un fluide d'impression de la au moins une tête d'impression (04) forme au moins une couche protectrice et/ou au moins un film protecteur sur au moins un substrat (10) imprimé et/ou pouvant être imprimé par la machine d'impression en taille-douce.
  6. Machine d'impression en taille-douce selon la revendication 1 ou 2 ou 3 ou 4 ou 5, caractérisée en ce que le au moins un dispositif d'essuyage (05) est disposé le long de la direction de rotation du au moins un cylindre porte-plaque (03) après le au moins un dispositif d'encrage (18) et/ou cylindre collecteur-encreur (12) et/ou que le au moins un dispositif d'essuyage (05) comprend au moins un cylindre d'essuyage.
  7. Machine d'impression en taille-douce selon la revendication 1 ou 3 ou 4 ou 5 ou 6, caractérisée en ce que la au moins une tête d'impression (04) est disposée sur le au moins un cylindre de contre-pression (01) le long d'une voie de transport d'au moins un substrat (10) après au moins un point d'impression entre le au moins un cylindre porte-plaque (03) et le au moins un cylindre de contre-pression (01).
  8. Machine d'impression en taille-douce selon la revendication 1 ou 2 ou 3 ou 4 ou 5 ou 6 ou 7, caractérisée en ce que la machine d'impression en taille-douce comprend au moins deux têtes d'impression (04), dans laquelle au moins une tête d'impression (04) est disposée sur le au moins un cylindre de contre-pression (01) et dans laquelle au moins une tête d'impression (04) est disposée sur le au moins un cylindre porte-plaque (03).
  9. Procédé pour appliquer au moins un fluide d'impression sur au moins un substrat (10), dans lequel au moins une machine d'impression en taille-douce comprend au moins un groupe d'impression en creux avec au moins un cylindre porte-plaque (03) et au moins un cylindre de contre-pression (01), dans lequel le au moins un cylindre porte-plaque (03) présente au moins une plaque d'impression (02) avec au moins une gravure, dans lequel au moins un dispositif d'encrage (18) et/ou au moins un cylindre collecteur-encreur (12) avec au moins un dispositif d'encrage (18) associé encre la au moins une gravure du au moins un cylindre porte-plaque (03) avec au moins un fluide d'impression réalisé sous la forme d'une encre, dans lequel le au moins un fluide d'impression réalisé sous la forme d'une encre est appliqué sur le au moins un substrat (10), dans lequel la machine d'impression en taille-douce comprend au moins une tête d'impression (04), dans lequel au moins un fluide d'impression différent du fluide d'impression réalisé sous la forme d'au moins une encre est appliqué indirectement ou directement sur le au moins un substrat (10) au moyen de la au moins une tête d'impression (04), dans lequel la au moins une tête d'impression (04) applique son fluide d'impression sur le au moins un cylindre de contre-pression (01) le long d'une voie de transport du au moins un substrat (10) après au moins un point d'impression entre le au moins un cylindre porte-plaque (03) et le au moins un cylindre de contre-pression (01) directement sur le au moins un substrat (10), ou dans lequel la au moins une tête d'impression (04) applique son fluide d'impression indirectement sur le au moins un substrat (10) au moyen d'au moins un encrage du au moins un cylindre porte-plaque (03) par la au moins une tête d'impression (04) et la au moins une tête d'impression (04) encre la au moins une gravure avec le fluide d'impression de la au moins une tête d'impression (04) avant un encrage de la au moins une gravure avec un fluide d'impression réalisé sous la forme d'une encre.
  10. Procédé selon la revendication 9, caractérisé en ce que la au moins une tête d'impression (04) présente le au moins un fluide d'impression, lequel est réalisé de manière transparente, et/ou que le au moins un fluide d'impression de la au moins une tête d'impression (04) est réalisé sous la forme d'un vernis et/ou sous la forme d'un vernis UV et/ou que le au moins un fluide d'impression de la au moins une tête d'impression (04) forme au moins une couche protectrice et/ou au moins un film protecteur sur le au moins un substrat (10) et/ou qu'au moins le fluide d'impression de la au moins une tête d'impression (04) est séché le long d'une voie de transport du au moins un substrat (10) après le au moins un cylindre porte-plaque (03) et/ou avant au moins une position de collecte du au moins un substrat (10) d'au moins une sortie.
  11. Procédé selon la revendication 9 ou 10, caractérisé en ce que le au moins un cylindre porte-plaque (03) est nettoyé par au moins un dispositif d'essuyage (05).
  12. Procédé selon la revendication 11, caractérisé en ce que le au moins un dispositif d'essuyage (05) présente au moins un cylindre d'essuyage et/ou que le au moins un dispositif d'essuyage (05) est disposé le long de la direction de rotation du au moins un cylindre porte-plaque (03) après le au moins un dispositif d'encrage (18) et/ou cylindre collecteur-encreur (12) et/ou après la au moins une tête d'impression (04) et/ou que le au moins un dispositif d'essuyage (05) est disposé le long de la direction de rotation du au moins un cylindre porte-plaque (03) avant une zone de contact du au moins un cylindre porte-plaque (03) avec le au moins un cylindre de contre-pression (01) .
  13. Procédé selon la revendication 9 ou 10 ou 11 ou 12, caractérisé en ce qu'au moins un substrat (10) imprimé et/ou pouvant être imprimé par la machine d'impression en taille-douce est réalisé sous la forme d'une bande ou feuille et/ou que le au moins un substrat (10) présente au moins deux copies.
  14. Procédé selon la revendication 9 ou 10 ou 11 ou 12 ou 13, caractérisé en ce que la machine d'impression en taille-douce comprend au moins deux têtes d'impression (04), dans lequel au moins une tête d'impression (04) est disposée sur le au moins un cylindre de contre-pression (01) et dans lequel au moins une tête d'impression (04) est disposée sur le au moins un cylindre porte-plaque (03).
EP20797457.7A 2020-01-10 2020-10-26 Machine d'impression en creux et procédé d'application d'au moins un fluide d'impression sur au moins un substrat Active EP4045322B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102020100442.7A DE102020100442A1 (de) 2020-01-10 2020-01-10 Tiefdruckmaschine und Verfahren zum Aufbringen von zumindest einem Druckfluid auf zumindest ein Substrat
PCT/EP2020/080021 WO2021139910A1 (fr) 2020-01-10 2020-10-26 Machine d'impression en creux et procédé d'application d'au moins un fluide d'impression sur au moins un substrat

Publications (2)

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EP4045322A1 EP4045322A1 (fr) 2022-08-24
EP4045322B1 true EP4045322B1 (fr) 2024-03-06

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US (1) US11878508B2 (fr)
EP (1) EP4045322B1 (fr)
JP (1) JP7331262B2 (fr)
CN (1) CN114867606B (fr)
DE (1) DE102020100442A1 (fr)
WO (1) WO2021139910A1 (fr)

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DE102022115533A1 (de) * 2022-06-22 2023-12-28 Koenig & Bauer Ag Druckeinheit mit Ausrichteinrichtung, Non Impact Druckstelle sowie Aushärteeinrichtung

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EP4045322A1 (fr) 2022-08-24
US11878508B2 (en) 2024-01-23
DE102020100442A1 (de) 2021-07-15
US20230012947A1 (en) 2023-01-19
WO2021139910A1 (fr) 2021-07-15
JP2023511503A (ja) 2023-03-20
CN114867606B (zh) 2023-09-12
CN114867606A (zh) 2022-08-05
JP7331262B2 (ja) 2023-08-22

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