EP2258553A1 - Dispositif et procédé de séchage de couleur sur un substrat imprimé - Google Patents

Dispositif et procédé de séchage de couleur sur un substrat imprimé Download PDF

Info

Publication number
EP2258553A1
EP2258553A1 EP09162051A EP09162051A EP2258553A1 EP 2258553 A1 EP2258553 A1 EP 2258553A1 EP 09162051 A EP09162051 A EP 09162051A EP 09162051 A EP09162051 A EP 09162051A EP 2258553 A1 EP2258553 A1 EP 2258553A1
Authority
EP
European Patent Office
Prior art keywords
irradiation
substrate
irradiation elements
dryer according
dryer
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.)
Withdrawn
Application number
EP09162051A
Other languages
German (de)
English (en)
Inventor
Matthias Riepenhoff
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.)
Wifag Maschinenfabrik AG
Original Assignee
Wifag Maschinenfabrik 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
Application filed by Wifag Maschinenfabrik AG filed Critical Wifag Maschinenfabrik AG
Priority to EP09162051A priority Critical patent/EP2258553A1/fr
Publication of EP2258553A1 publication Critical patent/EP2258553A1/fr
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
    • B41F23/04—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing by heat drying, by cooling, by applying powders
    • B41F23/044—Drying sheets, e.g. between two printing stations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
    • B41F23/04—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing by heat drying, by cooling, by applying powders
    • B41F23/0403—Drying webs

Definitions

  • the present invention relates to an apparatus and a method for drying paint on a printed substrate or a color-printed substrate with features according to the main claim.
  • a printing machine with a dryer arrangement arranged in the web travel path of the printing material web in the printing press immediately after the printing unit for drying the printing material web at least in sections in the width direction of the printing material web is disclosed.
  • the drying intensity caused by dryer units of the printing machine is adaptable, and the dryer units can also be made partially wide, side-wide or in other meaningful widths and then placed side by side or offset in the printing material web.
  • partially-wide drying units which are realized movably over the web width. In the case of several, in the running direction of the printing material behind or next to each other arranged dryer units, these can also be designed separately switchable.
  • the object of the invention is therefore, a more efficient drying of the ink bzs. To achieve the color printed substrate. This object is solved by the subject matter of the independent claims. Advantageous embodiments of the invention will become apparent from the dependent claims. Features of different embodiments of the invention may be combined between different embodiments.
  • the invention relates to a dryer for drying ink on a printed substrate or on a substrate printed with the ink, namely a web or sheet of a web-fed printing press or sheet-fed press, wherein the dryer at least one irradiation device for irradiating the substrate, the plurality of irradiation elements per sheet or side of the web, and includes a control device for individually controlling the irradiation elements.
  • the applied printing method can also be an offset printing method or wet-offset printing method. According to the invention, it is also possible to use it for newspaper printing (in particular for the production of large print runs) or for printing processes in which the web speed is greater than or equal to 10 m / s ,
  • the substrate in particular provides a printing substrate or a material to be printed, which may in particular comprise a paper or a cardboard and / or a film.
  • the dryer is suitable for use in web presses or web-fed rotary presses or sheetfed presses (especially newspaper presses), but can be used in Connection with other types of printing machines are used.
  • the substrate advantageously passes through the printing machine during the printing process, ie it moves relative to it. The substrate is thus introduced into the interior of the printing press for printing.
  • the substrate is advantageously opposite the irradiation elements or is moved opposite them through the dryer or relative to the dryer.
  • a position in which substrate can be dried with respect to the irradiation elements, depending on the geometric arrangement, is also referred to below as the drying position.
  • the dryer can be designed to dry the ink with the aid of electromagnetic radiation, which can be in the ultraviolet spectral range and / or the visible spectral range, for example.
  • the irradiation device can comprise irradiation elements, which in particular have at least one light-emitting diode or LED and / or laser diode.
  • the irradiation device comprises an array or a planar arrangement of a plurality of such diodes.
  • the dryer may also be designed to dry the ink with the aid of electromagnetic radiation, which may be in the infrared spectral range, for example.
  • the irradiation device can comprise irradiation elements, which are in particular designed as heat radiators and have, for example, a heating coil or a heating wire.
  • the heat radiator may, however, also have at least one light-emitting diode or LED and / or laser diode emitting in the infrared spectral range.
  • the dryer can be designed to dry the ink with the aid of electromagnetic radiation, which may be in the microwave range, for example.
  • the irradiation device can comprise irradiation elements, which are in particular designed as microwave transmitters and have, for example, a dipole or a dipole antenna and / or an electromagnetic coil.
  • a formation for drying by means of an electron beam method for which purpose the irradiation elements can have an accelerating device for electrons.
  • drying by means of hot air irradiation is possible, for which purpose the irradiation elements can be designed as air nozzles or hot air nozzles.
  • Induction drying is also possible with the dryer according to the invention, wherein the drying takes place by means of electromagnetic radiation which inductively heats magnetic particles contained in the paint.
  • the irradiation elements as magnetic Excitation device which has, for example, an electromagnetic dipole or a dipole antenna and / or a coil and / or an electromagnet
  • a combination of the different types of drying methods and irradiation elements is also possible according to the invention.
  • the irradiation elements are advantageously punctiform irradiation elements, ie irradiation elements, which in particular have a small spatial extent, in particular in comparison to the area of the printed substrate to be dried or to its width (ie to its geometric extent extending transversely to its direction of movement in the printing machine).
  • the direction of movement of the substrate in the printing press is also referred to below as the conveying direction.
  • the irradiation elements are provided in a tight arrangement in the following conveying direction and / or transversely to the conveying direction.
  • a dense arrangement is understood in particular to mean that a plurality of, advantageously a plurality of irradiation elements per unit area of the printed substrate are arranged.
  • the unit area of the substrate is understood to be that area which reproduces the printed portion on the surface of the substrate (in particular on the printed and to be dried side of the substrate).
  • the radiation-emitting surface which is available in the irradiation device is therefore advantageously larger than the printed surface of the substrate ...
  • the irradiation elements are advantageously arranged line by line and / or in a planar manner. In the case of a line-by-line arrangement, the arrangement may also be referred to as one-dimensional, a row-by-row arrangement means in particular a linear arrangement of a single row of irradiation elements either in the conveying direction or transversely thereto.
  • the line-wise arrangement can also not be linear but additionally or alternatively curved, advantageously in a plane curvilinear.
  • the row-wise arrangement can also extend on a curved surface, for example linearly circumferentially and / or linearly axially on a cylinder jacket.
  • a planar arrangement designates in particular a two-dimensional arrangement and can also be referred to below as an array.
  • Such an array thus designates in particular a planar, in particular polygonal and / or round or by a curved line limited (but in particular rectangular limited) arrangement of the irradiation elements.
  • the irradiation elements can be arranged in a plane, but also on a curved surface.
  • the irradiation elements are arranged regularly, ie with uniform or uniform distances, in particular to their nearest neighbors.
  • At least two, preferably even more, irradiation elements are provided on a surface which, when the dryer is in operation, oppose the substrate or should dry the substrate or the ink printed on it.
  • sufficient irradiation elements are arranged on this surface to allow the entirety of an arc or a side of the substrate at once, i. H. in particular during a single drying pass or while the total area (i.e., in particular length and width) of a sheet to be dried or a side to be dried is in the drying position.
  • the drying takes place in this case then takes place, for example, by a plurality of lines of irradiation elements or an entire array, which are or are then driven in accordance with the printed image and the entire image is dried or dried at once.
  • a drying position is in particular a position in which the substrate is opposite to the irradiation elements or is moved through such a position relative to the irradiation elements.
  • drying position in the context of this invention can also be understood as describing a position of the substrate in which the substrate is exposed or irradiated with the radiation intended for drying the ink.
  • the control device advantageously comprises a processor (in particular an electronic, advantageously digital processor or a CPU) and a random access memory (RAM) or an electronic data processing device, in particular a commercially available computer.
  • a processor in particular an electronic, advantageously digital processor or a CPU
  • RAM random access memory
  • an electronic data processing device in particular a commercially available computer.
  • the control device advantageously comprises a data connection between the control device and the irradiation device or the irradiation elements, wherein the data connection can run via data cable or also wirelessly (in particular via a radio network or WLAN).
  • control device is configured to control the irradiation device in such a way that the irradiation elements irradiate the substrate in accordance with the printed image.
  • This includes, in particular, selective drying of the surface of the printed substrate so that drying takes place only for the color-printed parts of the substrate.
  • energy-saving and efficient drying of the substrate surface is promoted, as no energy is expended to dry or heat unprinted surface portions of the substrate.
  • an excessive material stress on the substrate which can become brittle, for example, by the drying process, avoided.
  • control device controls the irradiation device or the irradiation elements such that there is a temporal and / or spatial change in the intensity and / or wavelength of the radiation emitted by the irradiation elements.
  • the temporal and / or spatial variation of the intensity advantageously comprises switching on and / or switching off the irradiation elements so that radiation is emitted or not emitted by them.
  • the change in intensity can also include a stepless change in the intensity between irradiation with maximum intensity and non-irradiation (that is to say a switched-on and switched-off state of the irradiation elements), so that in particular a different color coverage of the substrate surface and advantageously a different color coverage per Bow or side of the web can be responded.
  • individual irradiation elements can be controlled so that they emit radiation during simultaneous operation (ie simultaneously switched on status) whose intensity differs from the intensity of a radiation that is emitted by other irradiation elements simultaneously.
  • a temporal and / or spatial change in the wavelength of the radiation can be used, in particular, for drying paints comprising substances (in particular solvents) which are volatile when irradiated with, in particular, electromagnetic waves of specific wavelengths, such that irradiation with these specific wavelengths causes drying the color allows or accelerates.
  • the control of the irradiation elements by the control device can be carried out on the basis of data stored on a storage medium via the print image (which are also referred to below as print image data).
  • the image print data may be, for example, TIFF / G4 data or other digital graphics format.
  • the storage medium comprises in particular a permanent, advantageously magnetic memory (for example a hard disk and / or a flash memory or USB memory) and / or an optical storage medium (for example a CD-ROM or a DVD).
  • the data on the printed image advantageously contain information about which areas or at which locations of the surface of the printed substrate is or is not located. Further, information about the nature of the color, such as its hue and / or its chemical composition, may be included in the print image data.
  • control device can then send control pulses based on the print image data to the irradiation device or the irradiation elements.
  • the controlling of the irradiation elements can thereby take place individually, ie individual irradiation elements can be controlled by the control device, while other irradiation elements of the totality of the irradiation elements are controlled differently (ie in particular with another instruction resulting from the control pulse).
  • this may include an individual switching on and / or off of the irradiation elements and / or an individual temporal and / or spatial change of the intensity and / or wavelength of the radiation emitted by the irradiation elements.
  • the change in intensity and / or wavelength of the radiation emitted by an irradiation element advantageously takes place independently of the change in intensity and / or wavelength of the radiation which is emitted by another or all the other irradiation elements.
  • the control unit assigns the individual regions of the printed image to an irradiation element or individual, specific irradiation elements, so that a scheme results after which certain irradiation elements are to irradiate certain areas of the printed image. This supports image-dependent or imagewise or selective drying of the printed substrate.
  • the substrate is moved during drying relative to the irradiation elements, so that the dryer according to the invention can rapidly change the intensity and / or wavelength of the radiation emitted by the irradiation elements.
  • This is particularly necessary when the irradiation elements are arranged in a single line or only a few lines transversely to the direction of movement of the substrate.
  • the dryer may comprise a recognition device for recognizing the printed image, which captures the print image data and sends it to the control device or the storage medium to be read by the control device and optionally stores it there.
  • the recognition device may comprise an optical scanner which detects the printed image present on the substrate and sends digital signals to the control device or the storage medium which contain information about the printed image.
  • irradiation elements are arranged on both sides of the substrate to be dried, when the substrate to be dried is in a drying position. This allows the drying of even two-sided printed substrates.
  • the dryer comprises a radiation measuring device, in particular a photodiode and / or an infrared sensor, which detects the radiation emitted by the irradiation elements.
  • a radiation measuring device in particular a photodiode and / or an infrared sensor, which detects the radiation emitted by the irradiation elements.
  • a corresponding measured value determined by the radiation measuring device (for example the radiation intensity and / or radiation wavelength) can then be compared with a nominal value in the control device, and the control device can accordingly regulate the irradiation elements so that the actual intensity and / or wavelength (ie the actual value ) of the selected or desired intensity and / or wavelength (ie the desired value) is adjusted.
  • the radiation measuring device can detect directly the radiation emitted by the irradiation elements or else a spectrum remitted by the substrate or the color.
  • the dryer comprises a protective device for at least one irradiation element.
  • a protective device is provided in common for each individual irradiation element or a protective device for all irradiation elements.
  • a protective device may include, for example, a (transparent) protective cover which is transparent to the emitted (in particular electromagnetic) radiation and is at least partially made of, in particular, a plastic or a plexiglass or also a conventional glass.
  • the protective device can also consist of a material that is not transparent to the emitted radiation (opaque) or contain such a material. In this case, an opening in the protective device is advantageously provided, through which the radiation can be directed onto the substrate or the ink to be dried.
  • a focusing device or bundling device for example a lens optic and / or a light guide and / or a mirror and / or a nozzle for the radiation emitted by the irradiation elements arranged.
  • the lens optics and / or the light guide and / or the mirror and / or the nozzle can also be provided for the case of a transparent to the radiation protection device.
  • the focusing device supports the most precise or precise alignment of the radiation on the substrate to be dried and the color printed areas of the substrate.
  • a printing press or rotary printing machine for printing webs comprising at least one printing unit forming at least one nip for a web and a dryer having the features described above.
  • the rotary printing press is advantageously a web-fed rotary printing press.
  • the rotary printing machine can also have a plurality of printing gaps, advantageously two, three or four printing gaps, so that multi-color printing is also supported by the dryer according to the invention.
  • the printing machine is in particular an offset printing machine or a newspaper printing press, but may also be an inkjet printing machine (inkjet printing press).
  • the dryer is placed in the printing machine between the printing tower and the folder.
  • the printing machine is a printing machine that can print on multiple webs, at least one of which is dried.
  • the device or the method according to the invention for drying can also be combined with a device or a method for predrying or heating the ink or the substrate, wherein the predrying takes place temporally before the method according to the invention is carried out.
  • the device for predrying is advantageously formed tubular, wherein the printed substrate for predrying is passed through the interior of the tube. Predrying is thus advantageously distributed uniformly over the entire substrate.
  • the invention further relates to a method of controlling a dryer as described above comprising the steps of: first, image data including information about a printed image printed on a substrate with color is read.
  • image data are read in by a control device described above; the control device advantageously reads in the image data from a storage medium described above.
  • the image data at least one irradiation element of the dryer is driven, as already explained above.
  • the method just described may be written as a program that, when executed on or loaded into a data processing device, causes the data processing device to execute the method described above.
  • the data processing device advantageously comprises an electronic or digital processor (a CPU) and a random access memory (RAM) and may include a commercially available computer.
  • the program just described can be stored on a permanent storage medium, in particular a magnetic storage medium such as a hard disk, a floppy disk and / or a flash or USB memory and / or an optical storage medium, such.
  • a magnetic storage medium such as a hard disk, a floppy disk and / or a flash or USB memory and / or an optical storage medium, such.
  • a CD-ROM or a DVD to be stored.
  • radiation elements in the form of electromagnetic radiation sources in the UV range (with a wavelength in the range of about 200 to about 400 nm), visible range (in a wavelength range of about 400 nm to about nm) or infrared range (in a wavelength range from about 800 nm to about 3000 nm) for use.
  • irradiation elements may, for example, comprise LEDs or semiconductor laser diodes, in particular VCSELs (Vertical Cavity Surface Emitting Laser Diode).
  • Each irradiation element thus has a light-emitting surface which may have a size in a surface area whose lower limit is, for example, 0.001 mm 2 or 0.005 mm 2 or 0.01 mm 2 and whose upper limit is 10 mm 2 , 15 mm 2 or 50 mm 2 . Also possible is a size of the light-emitting surface of 0.001 mm 2 , 0.01 mm 2 , 10 mm 2 or 50 mm 2 .
  • FIG. 1 shows a cross section through a printed substrate 1, the light emitting surfaces 3 (hereinafter referred to simply as the light surfaces 3) opposite and from these with light rays 5 is applied.
  • the light surfaces 3 are arranged on a support 2 and at least partially surrounded by a protective glass 4.
  • the light surfaces 3 in each case irradiate a portion of the substrate 1 which is advantageously opposite to them or is in the drying position, wherein the portions irradiated by different light sources 3 can at least partially overlap one another.
  • the protective glass 4 may, for. Example, a glass or a transparent plastic plate used for the radiation used for drying.
  • the protective glass 4 is arranged on carriers 2a, wherein the carriers 2a advantageously rearrange the light surface 3 outside the beam path of the light beams 5.
  • the protective glass 4 is intended to protect the emitting surface of the light surface 3 from contamination or damage.
  • 1500 light areas 3 arranged next to one another can be present in one row of light areas, for example, so that a spatial resolution of 10 cm -1 or 25 dpi. can be achieved.
  • the spatial resolution is in the range of 2 to 50 dpi.
  • a two-dimensional arrangement of light surfaces 3 with two to 100 lines of LEDs can be made. The number of rows grouped into such arrays depends on the number and power of the individual LEDs or semiconductor laser diodes of a row, and also on the radiation energy required to dry all the applied color layers and the maximum speed of the printed substrate 1.
  • the web or substrate 1 to be dried has a width of 1600 cm.
  • the UV radiation emanating from each LED on the line have a capacity of 250 mW.
  • the energy required to cure a colored layer is 40 mJ / cm 2 .
  • the web speed is 12 m / s in this example.
  • a 2 mm x 2 mm image site is then exposed to the radiation of an LED during 0.167 milliseconds and receives an energy input of 0.041 mJ or about 1 mJ / cm 2 .
  • a two-dimensional array consisting of 120 lines can dry a web of the substrate 1 at a conveying speed of 12 m / sec.
  • the size of such an array is then 1600 mm x 240 mm and contains 96000 LEDs.
  • the light surfaces LEDs or semiconductor laser diodes
  • FIG. 2 illustrates in cross-section the arrangement of the printed substrate 1 with respect to light surfaces 3 on carriers 2, the light beams 5 before passing on the surface of the substrate 1 through a lens optics, which is arranged between the light surface 3 and the substrate 1.
  • the lens optics advantageously comprises at least one associated lens 6 for each light surface 3.
  • the lens optics serves to concentrate the light rays 5 and thus the energy available for drying such that, in contrast to FIG. 1 the light beams 5 irradiate no longer overlapping areas of the surface of the substrate 1.
  • each light surface 3 dries a surface portion of the substrate 1 which is not irradiated by any other light surface 3, resulting in energy saving by preventing double irradiation and double drying of surface portions of the substrate 1.
  • the lenses 6 are arranged closer to the light surface 3 than to the substrate 1 or to the surface area of the substrate 1 to be dried by the relevant light surface 3 when this is in the drying position.
  • FIG. 3 shows in cross-section the arrangement of light surfaces 3 on carriers 2 near a substrate 1, wherein the light beams 5 are deflected before striking the surface of the substrate 1 of a mirror optics or of mirrors 8 such that they advantageously not overlapping areas of the substrate 1 irradiate.
  • the mirrors 8 can while flat mirror, but also be curved mirror or concave mirror.
  • the surfaces of the mirror acted upon by the light beams 5 have a high reflectivity or a high reflection coefficient, so that due to the reflection of the light at the mirror surface, a low energy transfer to the mirror takes place and as much light energy as possible from the light surfaces 3 to the surface to be dried or to be irradiated surface of the substrate 1 passes.
  • FIG. 4 shows a further embodiment of the invention, wherein the optical waveguide or light guide 7, the function of the mirror 8 of the embodiment of FIG. 3 take.
  • the light guides 7 may be, for example, fiber optic cables or Plexiglas tubes. But they can also have the shape of cuboid, curved or curvilinear or angled profiles made of a light-conducting material (eg., A plastic).
  • the light guides 7 have a thickness or a diameter of a few millimeters (for example 1 mm or 2 mm) and are coupled to the light surfaces 3 in particular light-conducting, advantageously cohesively (for example by means of a light-conducting adhesive or a light-conducting paste) ,
  • the light guides 7 may also be formed cuboid or in the form of an edged tube to support a complete irradiation of the substrate.
  • Each light surface 3 is advantageously associated with a light guide 7. According to the invention, however, it would also be possible to associate a plurality of light surfaces 3 with a light guide 7, so that the radiation transmitted through a light guide 7 is increased in comparison to the variant with a light surface 3 per light guide 7.
  • the light guides 7 are advantageously arranged such that the end on which the radiation provided for drying is emitted to the substrate 1 when it is in the drying position.
  • the embodiment of the FIG. 3 has the advantage that the light surfaces 3 relative to the substrate 1 need not necessarily be arranged in parallel when this is in the drying position. Rather, you can also, for example, for reasons of space - as in the FIG. 3 represented - may be located perpendicular or at another angle to the surface of the substrate 1, when this is in the drying position. This provides the designer of the dryer or the printing press a greater freedom in planning the space requirement.
  • the embodiment of FIG. 4 Compared to the embodiment of FIG. 3 has the embodiment of FIG. 4 the additional advantage that the light surfaces 3 can be arranged at a greater distance from the surface of the substrate 1, since the transmission of the light beams 5 through the light guide 7 can be done almost lossless and even at a greater distance to be overcome at the output of the light guide. 7 which is located above the surface to be dried of the substrate 1, an excellent bundling of the light energy is made possible.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drying Of Solid Materials (AREA)
  • Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)
  • Ink Jet (AREA)
EP09162051A 2009-06-05 2009-06-05 Dispositif et procédé de séchage de couleur sur un substrat imprimé Withdrawn EP2258553A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP09162051A EP2258553A1 (fr) 2009-06-05 2009-06-05 Dispositif et procédé de séchage de couleur sur un substrat imprimé

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP09162051A EP2258553A1 (fr) 2009-06-05 2009-06-05 Dispositif et procédé de séchage de couleur sur un substrat imprimé

Publications (1)

Publication Number Publication Date
EP2258553A1 true EP2258553A1 (fr) 2010-12-08

Family

ID=41278822

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09162051A Withdrawn EP2258553A1 (fr) 2009-06-05 2009-06-05 Dispositif et procédé de séchage de couleur sur un substrat imprimé

Country Status (1)

Country Link
EP (1) EP2258553A1 (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010046756A1 (de) * 2010-09-28 2012-03-29 Eltosch Torsten Schmidt Gmbh Trocknermodul für Druckmaschinen
WO2012154900A1 (fr) * 2011-05-11 2012-11-15 Ricoh Production Print Solutions LLC Commande de séchoir dynamique lors d'une impression
EP2669095A1 (fr) * 2012-05-30 2013-12-04 Krones AG Déviation de la lumière dans l'impression de récipients
DE102015204980A1 (de) 2015-03-19 2016-09-22 Koenig & Bauer Ag Druckmaschine mit zumindest einem Selektivtrockner und ein Verfahren zur zumindest teilweisen Trocknung eines Bedruckstoffs
EP3072700A1 (fr) * 2015-03-24 2016-09-28 manroland web systems GmbH Procede destine a regler et a commander la re-humidification et le sechage de bandes de papier
CN103448380B (zh) * 2012-05-30 2016-11-30 克朗斯股份公司 在容器印刷的情形中的光线偏转
US10882336B2 (en) 2018-04-26 2021-01-05 Heidelberger Druckmaschinen Ag Method for printing and drying

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0378826A2 (fr) * 1989-01-17 1990-07-25 Heidelberger Druckmaschinen Aktiengesellschaft Dispositif pour sécher les encres sur papier
EP1591246A1 (fr) * 2004-04-27 2005-11-02 Heidelberger Druckmaschinen Aktiengesellschaft Dispositif pour délivrer de l'énergie rayonnante sur un support d'impression
EP1739504A2 (fr) * 2005-06-28 2007-01-03 Xerox Corporation Irradiation adressable d'images
DE102007040139A1 (de) * 2006-09-27 2008-04-03 Heidelberger Druckmaschinen Ag Druckmaschine
DE102007016790A1 (de) * 2007-04-05 2008-10-09 Deutsche Mechatronics Gmbh Verfahren und Vorrichtung zum Übereinanderschichten oder Ablegen von blatt- oder bahnförmigem Material
DE202008005106U1 (de) 2008-02-20 2008-10-16 Manroland Ag Druckmaschine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0378826A2 (fr) * 1989-01-17 1990-07-25 Heidelberger Druckmaschinen Aktiengesellschaft Dispositif pour sécher les encres sur papier
EP1591246A1 (fr) * 2004-04-27 2005-11-02 Heidelberger Druckmaschinen Aktiengesellschaft Dispositif pour délivrer de l'énergie rayonnante sur un support d'impression
EP1739504A2 (fr) * 2005-06-28 2007-01-03 Xerox Corporation Irradiation adressable d'images
DE102007040139A1 (de) * 2006-09-27 2008-04-03 Heidelberger Druckmaschinen Ag Druckmaschine
DE102007016790A1 (de) * 2007-04-05 2008-10-09 Deutsche Mechatronics Gmbh Verfahren und Vorrichtung zum Übereinanderschichten oder Ablegen von blatt- oder bahnförmigem Material
DE202008005106U1 (de) 2008-02-20 2008-10-16 Manroland Ag Druckmaschine

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010046756A1 (de) * 2010-09-28 2012-03-29 Eltosch Torsten Schmidt Gmbh Trocknermodul für Druckmaschinen
WO2012154900A1 (fr) * 2011-05-11 2012-11-15 Ricoh Production Print Solutions LLC Commande de séchoir dynamique lors d'une impression
US8985756B2 (en) 2011-05-11 2015-03-24 Ricoh Production Print Solutions LLC Dynamic dryer control in printing
EP2669095A1 (fr) * 2012-05-30 2013-12-04 Krones AG Déviation de la lumière dans l'impression de récipients
CN103448380A (zh) * 2012-05-30 2013-12-18 克朗斯股份公司 在容器印刷的情形中的光线偏转
CN103448380B (zh) * 2012-05-30 2016-11-30 克朗斯股份公司 在容器印刷的情形中的光线偏转
DE102015204980A1 (de) 2015-03-19 2016-09-22 Koenig & Bauer Ag Druckmaschine mit zumindest einem Selektivtrockner und ein Verfahren zur zumindest teilweisen Trocknung eines Bedruckstoffs
DE102015204980B4 (de) 2015-03-19 2019-10-24 Koenig & Bauer Ag Druckmaschine mit zumindest einem Selektivtrockner
EP3072700A1 (fr) * 2015-03-24 2016-09-28 manroland web systems GmbH Procede destine a regler et a commander la re-humidification et le sechage de bandes de papier
EP3072700B1 (fr) 2015-03-24 2019-05-08 manroland Goss web systems GmbH Procede destine a regler et a commander la re-humidification et le sechage de bandes de papier et dispositif correspondant
US10882336B2 (en) 2018-04-26 2021-01-05 Heidelberger Druckmaschinen Ag Method for printing and drying

Similar Documents

Publication Publication Date Title
EP2067620B1 (fr) Procédé pour sécher une matière imprimée en polychromie
EP1591246B1 (fr) Dispositif pour délivrer de l'énergie rayonnante sur un support d'impression
EP0355473B1 (fr) Dispositif de séchage des produits imprimés dans une imprimerie
DE602004009158T2 (de) Ultravioletthärtung
EP2258553A1 (fr) Dispositif et procédé de séchage de couleur sur un substrat imprimé
EP1302735B1 (fr) Dispositif et procédé pour délivrer de l'énergie rayonnante sur un support d'impression dans une machine d'impression planographique
US20100012634A1 (en) Method for cutting or perforating film
EP1466731A1 (fr) Procédé pour sécher l'encre sur un matériau imprimé dans une machine à imprimer et machine à imprimer
DE10234076A1 (de) Vorrichtung und Verfahren zur Zuführung von Strahlungsenergie auf einem Bedruckstoff in einer Flachdruckmaschine
DE102012219246A1 (de) Digitale härtungsverfahren und systeme zum energiesparenden drucken von verpackung unter verwendung von strahlungshärtbaren druckerschwärzen
DE19835046B4 (de) Vorrichtung zum Trocknen von Druckfarbe oder Tinte
DE102009021634B4 (de) Vorrichtung zum farbigen Bedrucken von Personalisierungsdokumenten
EP1466732B1 (fr) Procédé pour sécher de l'encre d'imprimerie sur un substrat d'impression et unité d'impression pour la mise en oeuvre du procédé
EP3718777A1 (fr) Dispositif de durcissement d'une encre uv sur un matériau à imprimer
EP3281800A1 (fr) Imprimante à jet d'encre comprenant au moins deux têtes d'impression à jet d'encre
EP1593513B1 (fr) Dispositif à imprimer avec au moins deux feuilles colorées et porteuses de substance d'impression
WO2009000242A2 (fr) Dispositif d'exposition par contact d'un pochoir
DE10035848A1 (de) Laserbebilderung mit variabler Druckpuktgröße
DE19602289A1 (de) Druckvorrichtung
EP1567344B1 (fr) Machines a imprimer presentant au moins un support d'encre
DE102020123695A1 (de) Vorrichtung zum Bestrahlen eines Fluids auf einem Bedruckstoff
EP4335648A1 (fr) Dispositif d'impression directe avec dispositif d'éclairage uv
EP3921173A2 (fr) Système et procédé de séchage intermédiaire d'un support d'impression
EP4112307A1 (fr) Dispositif de durcissement d'un fluide durcissable aux uv sur un support imprimé doté d'un émetteur
WO2020161277A1 (fr) Système et procédé permettant le séchage intermédiaire d'un support d'impression par rayonnement haute fréquence

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA RS

17P Request for examination filed

Effective date: 20110303

17Q First examination report despatched

Effective date: 20110404

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20110817