EP1466732A2 - Procédé pour sécher de l'encre d'imprimerie sur un substrat d'impression et unité d'impression pour la mise en oeuvre du procédé - Google Patents

Procédé pour sécher de l'encre d'imprimerie sur un substrat d'impression et unité d'impression pour la mise en oeuvre du procédé Download PDF

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Publication number
EP1466732A2
EP1466732A2 EP04005820A EP04005820A EP1466732A2 EP 1466732 A2 EP1466732 A2 EP 1466732A2 EP 04005820 A EP04005820 A EP 04005820A EP 04005820 A EP04005820 A EP 04005820A EP 1466732 A2 EP1466732 A2 EP 1466732A2
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EP
European Patent Office
Prior art keywords
printing
wavelength
light
laser light
laser
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP04005820A
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German (de)
English (en)
Other versions
EP1466732B1 (fr
EP1466732A3 (fr
Inventor
Heiner Dr. Pitz
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.)
Heidelberger Druckmaschinen AG
Original Assignee
Heidelberger Druckmaschinen 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.)
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Publication date
Application filed by Heidelberger Druckmaschinen AG filed Critical Heidelberger Druckmaschinen AG
Publication of EP1466732A2 publication Critical patent/EP1466732A2/fr
Publication of EP1466732A3 publication Critical patent/EP1466732A3/fr
Application granted granted Critical
Publication of EP1466732B1 publication Critical patent/EP1466732B1/fr
Anticipated expiration legal-status Critical
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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
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M7/00—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock
    • B41M7/0081—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock using electromagnetic radiation or waves, e.g. ultraviolet radiation, electron beams

Definitions

  • the invention relates to a method for drying an ink on a printing material in a printing press, with the printing material at a position along a path which the substrate is moved by the printing press, with at least one Printing ink is printed with at least one color pigment and with time downstream of the printing material at least one further position of the path with light a laser light source is illuminated. Furthermore, the invention relates to a printing unit a laser light source for performing the method.
  • Planographic printing machines such as lithographic printing machines, rotary printing machines, Offset printing machines, flexographic printing machines and the like, which are arcuate or process web-shaped printing materials, in particular paper, cardboard, cardboard and the like, known which trigger or support ink adhesion to the substrate, by using radiant energy, especially in the form of light, on the substrate located printing ink is supplied.
  • UV inks harden through polymerization, which by photo initiation is triggered by light in the ultraviolet.
  • solvent-based printing inks which are both a physical and a chemical drying process. Physical drying includes evaporation of solvents and diffusion into the substrate (knocking away), while under chemical drying or oxidative drying due to a Polymerization of the oils, resins, binders or contained in the color formulations the like may be understood with the participation of atmospheric oxygen.
  • the Drying processes are generally interdependent because of knocking them off the solvent separates within the binder system between solvents and Resin takes place, as a result of which the resin molecules converge and, if necessary, polymerize more easily can.
  • EP 0 355 473 A2 is a device for drying Printed products known, which comprises a radiation energy source in the form of a laser.
  • the radiation energy is applied to the surface of the substrates, which are on a web by means of a transport device through the printing press, at one position between individual printing units or after the last printing unit before or in the delivery directed.
  • the radiation source can be a laser in the ultraviolet for UV colors or a Laser light source for heating solvent-based printing inks.
  • the Radiant energy source is located outside the printing press to avoid that due to unavoidable or shieldable heat loss undesirable parts of the Printing machine to be heated.
  • the disadvantage here is that an additional System components for the printing press must be made available separately.
  • a drying device with infrared lamps which short-wave infrared light (near Infrared) or medium-wave infrared light can be provided.
  • the Emission spectrum from lamp light sources is broadband and consequently leads to one Offer a variety of wavelengths.
  • a disadvantage of such drying devices in the infrared is that a relative proportion of the energy absorption takes place in the paper, whereby the color is only heated indirectly. A quick drying is only possible by one correspondingly high energy input possible. Among other things, there is a risk that the substrate dries out unevenly and can become wavy.
  • an electrophotographic Printing machine or copying machine a plurality of fixing devices for toner may have, wherein each of the fixing devices has a wavelength range electromagnetic radiation is emitted, which is a maximum absorption wavelength corresponds to the type of toner assigned to this fixing device, but no or only a small amount Has absorption at absorption wavelengths of the other types of toners.
  • solvent-based printing ink in particular colors
  • the solvent content of which is aqueous or organic in nature can be based on binder systems that are oxidative, ionic or allow free-radically polymerize.
  • An energy input for drying solvent-based Printing inks are said to have the effect of evaporation of the solvent and / or the effect of Striking away in the substrate and / or the effect of the polymerization support or promote, while at the same time undesirable side effects, such as a too strong Heating of the solvent-based printing ink, which leads to decomposition of components or Overheating of the solvent can be avoided.
  • the energy input should not only, as in the case of toner fixation, can be introduced to melt particles.
  • one in one Printing unit printing ink an infrared absorber - a substance that is in the near infrared spectral range absorbed - is added.
  • a pressure gap downstream narrowband radiation energy source preferably a laser light source
  • the printing ink is illuminated on the substrate.
  • the supply of light one Wavelength that is essentially resonant to an absorption wavelength of Infrared absorber is, causes, enables or supports an energy input into the Ink such that the ink is dried.
  • the wavelength of the Radiation energy source and the absorption wavelength of the infrared absorber are such chosen that at the same time the wavelength used is non-resonant to water, so that the Energy input into the substrate is reduced or avoided.
  • the object of the present invention is to provide a method for drying printing ink to a printing press by means of light from a narrowband radiation energy source create, with the addition of an infrared absorber to the to be printed Printing inks can be dispensed with. Furthermore, a printing unit, suitable for Implementation of this procedure will be created.
  • the printing material is moved along a path through the printing press.
  • a section or a coordinate value of the path is the substrate with at least one printing ink, in particular an offset printing ink with at least one Color pigment printed.
  • the printing material is subordinated in time to at least one further position of the path with light from a narrowband radiation energy source, one Laser light source, illuminated, the light having a wavelength, in particular only one Wavelength, between 350 nm and 700 nm, which is essentially resonant to an absorption wavelength of at least one color pigment of the at least one Ink is.
  • Narrow band means that the light source is around a central wavelength only wavelengths ⁇ 20.0 nm, preferably ⁇ 10.0 nm, in particular ⁇ 2 nm or even only one spectrally narrow line emitted.
  • Process uses a laser light source, which emits light with a wavelength between 350 nm and 700 nm is emitted, inserted or used, the light being essentially resonant an absorption wavelength of the at least one color pigment of at least one Ink is. In this way, efficient and quick drying is possible. On Infrared absorbers in the color can be dispensed with.
  • the method according to the invention is based on the knowledge that this is very good Absorbance of color pigments, especially common standard pigments, which are used in printing inks, in particular offset printing inks, for Coupling an energy input in the form of light into the color layer with one Ink can be used freshly printed substrate.
  • the Absorption of the radiation energy is by the at least one color pigment in the Printing ink supports, enables, effects or at least accelerates.
  • An influence the drying process is achieved by the heat generated. Possibly. are through the generated heat triggered chemical reactions.
  • For an existing color pigment with a Absorption of a certain wavelength, preferably with an absorption maximum of one certain wavelength can use special laser light sources, which at this particular Wavelength emit light, can be used.
  • the wavelength of the light used is between 450 nm and 750 nm.
  • Color pigments of common offset printing inks (standard: cyan C, magenta M, yellow Y and black K) absorb very well between 350 nm and 700 nm: 400 nm to 500 nm typically the printing inks C, M, Y, K, at 400 nm to 600 nm C, M, K and at 400 nm to 750 nm C and K.
  • the absorption maxima are as follows: C (Clariant standard pigment Blue 15: 3) 650 ⁇ 100 nm with low absorption even below 550 nm to 400 nm, M (Clariant standard pigment Red 57: 1) 500 ⁇ 100 nm, and Y (Clariant standard pigment Yellow 13) 400 ⁇ 100 nm.
  • C Clariant standard pigment Blue 15: 3
  • M Clariant standard pigment Red 57: 1
  • Y Clariant standard pigment Yellow 13
  • the absorption of the printing material paper drops sharply above 400 nm and is not relevant in the range between 450 nm and 750 nm (ie in any case less than 20%, in a preferred embodiment less than 10%, in particular less than 5%).
  • the wavelength The light is preferably essentially resonant to an absorption maximum of the at least one color pigment of the at least one printing ink.
  • the radiation energy source emits a wavelength corresponding to the absorption of the color pigment.
  • the light emitted by the radiation energy source is therefore preferably essentially resonant or quasi-resonant , in particular resonant to an absorption wavelength, in particular the absorption maximum, of the color pigment, so that the absorption of the color pigment matches the emission maximum of the laser light source as closely as possible.
  • a color pigment can have one or more local absorption maxima.
  • the wavelength of the emitti The first light is essentially resonant to an absorption wavelength of the color pigment if the wavelength of the light lies at least in the flank of the (spectroscopic) absorption line of the color pigment. At least the absorption wavelength and the wavelength should differ less than +/- 50 nm.
  • the wavelength of the light can be non-resonant to the absorption wavelengths of water (H 2 O).
  • the term "non-resonant" to absorption wavelengths of water is to be understood in the context of the invention that the absorption of the radiation energy by water at 20 ° C. is not more than 10.0%, in a preferred embodiment not more than 1.0% is, in particular less than 0.1%.
  • the narrow-band radiation energy source in particular laser light source, can only emit a very low intensity of light, preferably no light at all, which is resonant to absorption wavelengths of water.
  • the method according to the invention can be used for a number of printing inks to be printed can be used with particular advantage: at a number of positions along the Paths through the printing machine are made using a number of different substrates Printing inks, each of the printing inks having at least one different color pigment has printed. The printing material becomes at least at a further position of the path illuminated with light of a number of different wavelengths, each one of the different wavelengths are substantially resonant to one of the absorption wavelengths of the different color pigments.
  • the method according to the invention can be used for a number of printing inks in multi-color printing, whereby each a resonant wavelength for a color pigment each of the printing inks used is used.
  • the invention can, such further-developed methods can be carried out at least in the following way: the Substrate can light at a number of other locations on the path with a number are illuminated by different wavelengths, the illumination of the printing material with a wavelength after the printing with one of the number of Printing inks to whose color pigment the wavelength is essentially resonant, and prior to printing with another one of the number of printing inks which has not yet been printed.
  • the substrate can be illuminated with Light of a wavelength which is essentially resonant to an absorption wavelength of a color pigment is done at a position which is the position at which the printing ink with the color pigment is placed on the substrate, subordinate and another Position at which another printing ink with another color pigment on the Printing material is printed, is arranged.
  • the substrate can be at a position on the path with light of the number of different wavelengths of printing with the number of different printing inks are illuminated at a later time.
  • the substrate happens on its path through the press the number of positions where the number of Printing inks are applied before the substrate is irradiated with light Number of wavelengths is done.
  • a relatively high energy input directly into the printing ink, supported by the Absorbance of the color pigment or pigments is advantageously possible without to get an unwanted energy input into the substrate.
  • the required Total energy intake is reduced.
  • the absorption of radiation energy in the printing ink is more than 30%, preferably 50%, in particular 75%, can even be more than 90% be.
  • a printing unit with at least a laser light source which is assigned to the printing unit, in particular along the path of the printing material is arranged downstream of the printing nip by the printing unit.
  • the Printing unit according to the invention is for performing the method according to the invention suitable according to this illustration, the light of the laser light source having a wavelength between 350 nm and 700 nm in order to achieve as narrow a band emission as possible to achieve high spectral power density at the same time.
  • the laser light source is preferably a semiconductor laser (diode laser, quantum well laser, InGaAsP laser), a gas laser (HeNe, argon ions), a solid-state laser (titanium sapphire, erbium glass, Nd: YAG, (Nd glass, Nd: YVO 4 , Pr: ZBLAN, Yb: ZBLAN (PR laser, Yb-doped fluoride glass laser or the like), a diode-pumped, frequency-multiplied solid-state laser (DPSS laser) or a frequency-multiplied semiconductor laser
  • the wavelength of the laser light source is advantageously 450 nm +/- 50 nm, 500 +/- 100 nm, 525 nm +/- 75 nm, 550 nm +/- 50 nm, 600 nm +/- 150 nm, 600 + / - 100 nm or 600 nm +/- 50 nm.
  • the central wavelength of the laser emission preferably with a spectroscopically narrow line width, can be: 430 nm +/- 50 nm, 442 nm +/- 50 nm, 457 nm +/- 50 nm, 473 nm +/- 50 nm or 532 nm +/- 50 nm.
  • such lasers can also be used to a limited extent ch be tunable.
  • the output wavelength of the lasers can be changeable. This enables tuning to a desired wavelength, for example in resonance or quasi-resonance, to an absorption wavelength of a color pigment in the printing ink.
  • Imaging optics can be arranged on the optical path along which the light from the laser light source propagates, the imaging optics serving to generate a widened or focused light bundle, in particular a cone of light, on the substrate surface.
  • the printing unit according to the invention has a number of laser light sources which are arranged in a one-dimensional, in a two-dimensional field (locally curved, globally curved or flat) or in a three-dimensional field, and the light of which is incident on the number of positions Substrate meets.
  • a number of individual laser light sources for individual areas on the printing material, the maximum required output power of the laser light sources is reduced.
  • Laser light sources with lower output power are usually cheaper and have a longer life expectancy.
  • unnecessarily high heat loss is avoided.
  • the radiation energy supplied per area is between 100 and 10,000 mJ per cm 2 , preferably between 100 and 1,000 mJ per cm 2 , in particular between 200 and 500 mJ per cm 2 .
  • the printing material is irradiated for a length of time between 0.01 ms and 1 s, preferably 0.1 ms and 100 ms, preferably between 1 ms and 10 ms.
  • the printing unit regardless of or integrated into the machine control of the printing press his. It is possible to control the energy supply by controlling the laser light source parameters to regulate at different positions of the substrate. An energy supply can then the covering of the printing material at the present positions on the printing material be adjusted. It is also advantageous, the printing unit according to the invention to set up with a number of laser light sources such that at one position on the Substrate light hits from at least two radiation energy sources. It can on the one hand partially, on the other hand completely overlapping beams of light act. The required maximum output power from a single laser light source is then less, there is also redundancy if one of them fails Laser light source occurs.
  • a printing press according to the invention is characterized by at least one printing unit a laser light source according to this illustration.
  • a Printing machine according to the invention with at least two printing units distinguish that the downstream printing unit with a number of laser light sources for Implementation of the development of the method according to the invention applied to a Number of inks to be printed according to this illustration, the light being the Laser light sources have a number of wavelengths, which are between 350 nm and 700 nm.
  • the press is a sheet-fed press, they can Laser light source or the number of laser light sources of the subordinate printing unit are already in the boom.
  • This geometry is also subordinate to the expression " Printing unit with a number of laser light sources "understood.
  • the The press boom can have a number of laser light sources suitable for Carrying out the method according to this illustration, wherein the Laser light sources emit a number of wavelengths, which are between 350 nm and 700 nm.
  • the printing press according to the invention can be a direct or indirect flat printing press, lithographic printing machine, offset printing machine, flexographic printing machine or the like.
  • the position at which the light hits the substrate in the path through the printing press the last printing nip of the last printing unit of the number of printing units, i.e. all printing columns.
  • the printing press can sheet-processing or web-processing printing machine.
  • a sheet-processing printing machine can possibly be a feeder, at least one printing unit Refinement plant (stamping plant, coating unit or the like) and have a boom.
  • a web-processing printing machine can have one reel changer, a number of printing units printing the printing material web on both sides, a dryer and one Include folder.
  • FIG. 1 shows a schematic illustration to explain the invention Process in a printing press.
  • a laser light source 10 preferably a diode-pumped, frequency-multiplied solid-state laser, emits light of one wavelength between 350 nm and 700 nm and is arranged within a printing press in such a way that the light 12 emitted by it strikes a printing material 14 which is on a path 16 is moved by the printing press.
  • the orientation of the path 16 is by an arrow characterized.
  • the path 16 passes through a pressure gap 18 between a pressure cylinder 110 and an impression cylinder 112.
  • the Printing machine 110 can be a printing cylinder or a printing cylinder Be a blanket cylinder.
  • Ink 114 is shown on printing substrate 14 after passage of printing nip 18.
  • the printing material 14 is arranged at a position 116 of the path 16 after printing illuminated with light 12 from the laser light source 10, the light 12 having a wavelength between 350 nm and 700 nm and essentially resonant to one Absorption wavelength of the color pigment.
  • the one emitted by the laser light source 10 Light 12 falls in a bundle or carpet shape at position 116 onto the printing material 14.
  • Ink 114 within position 116 can absorb energy from light 12. Due to the advantageous choice or tuning of the wavelength of the invention Light 12 becomes an absorption of the energy by means of the color pigment in the printing ink 14 reached so that energy for drying the printing ink 14 directly into the printing ink 14 is introduced.
  • FIG. 2 is a schematic representation of an advantageous embodiment of a Development of the printing unit 30 according to the invention with a number of Laser light sources 10 in a printing press 40.
  • a field 20 of laser light sources 10 here three and four, ie twelve laser light sources 10 are shown.
  • a two-dimensional Field 20 can also be oriented over a three-dimensional field or a one-dimensional line the width of the printing material 14 may be provided.
  • a two-dimensional field, as well as one three-dimensional field, its light in two-dimensional distribution on the substrate 14 has the advantage, among other things, that a quick drying through parallel or simultaneous irradiation of a group of positions in a column of the field 20 is achieved.
  • the speed at which the printing substrate 14 attaches to the laser light sources 10 moved past, can therefore be higher than in the case of a one-dimensional field.
  • the Field 20 can also have a different number of radiant energy sources than shown here in Figure 2 have. From each of the number of laser light sources 10, light 12 is applied to the Printing material 14 supplied.
  • the positions 116 where the light 12 is on the substrate 14, which follows a path 16 through the printing press, are a printing nip 118, defined by an impression cylinder 110 and an impression cylinder 112, downstream. Individual positions 116 can partially coincide, as is the case in FIG the front row of radiation energy sources 10 is shown, or even in substantially completely overlap.
  • the field 20 of radiation energy sources 10 is one Assigned to control device 24, with which control signals are connected via a connection 22 can exchange.
  • the control device 24 can control the field 20 be carried out in such a way that an energy supply corresponding to the amount of printing ink the position 116 is carried out on the printing material 14.
  • the laser light sources 10 in the field 20 in illumination duration and Illumination intensity can be controlled individually.
  • FIG. 3 schematically shows a printing press, in this embodiment one sheet-processing printing machine, with various alternative arrangements of Laser light sources in printing units according to the invention.
  • the printing press shows an example 4 printing units 30, a feeder 32 and a delivery arm 34. Inside the press Various cylinders are shown, which on the one hand guide the sheet through the printing press serve, on the other hand provide a printing area, be it directly as a Printing form cylinder or indirectly as a blanket cylinder. Not shown in more detail typical printing units 30 in printing presses 40 also have an inking unit and possibly a dampening system. A printing material passes the printing press 40 along the path 16.
  • Each printing unit 30 comprises an impression cylinder 110 and an impression cylinder 112, which define a printing nip 18, so that the printing material has a number of Positions (the number of printing columns 18) with a number of different printing colors, wherein each printing ink has at least one different color pigment to be printed can.
  • Several options are shown within the printing machine according to FIG at least one further position of the path 16 of the printing material 14 with light one Number of different wavelengths, each one of the different wavelengths essentially resonant to one of the absorption wavelengths of the various Color pigments is illuminated. In specific embodiments of a printing press one of the options shown can be used for all printing units.
  • a first possibility of the arrangement is based on the first and second printing units 30 shown:
  • the emitted light is from a central laser light source 36
  • Light guide elements 38 for example optical waveguides, mirrors, imaging optics and The like, led to the printing elements 30 associated projection elements 310.
  • the Projection elements 310 send light 12 at position 116 onto the path 16 of the printing material 14 through the printing press, the positions 116 of the printing material temporally subordinate to the printing with the printing ink with the color pigment which is assigned to the wavelength of the light 12 is passed.
  • Light-guiding elements 38 make it possible to place the laser light source 36 at a suitable point inside or adjacent to the printing press 40, in particular the printing unit 30, to arrange, where appropriate space is available.
  • a second possibility of the arrangement is based on the third and fourth printing units 30 shown with laser light sources 10. Starting from the light sources 10, light 12 is turned on directly fed the path 16 of the printing material 14. Such a possibility of arrangement has the topology already shown in Figure 1 and Figure 2.
  • the alternative positions 116 can also already be located in the boom 34.
  • the printing material at a position 116 of the Path 16 with light 12 of the number of different wavelengths printing with all take place after the number of printing inks.
  • printing units according to the invention can also be used in a web processing Printing machine, especially so-called web-fed rotary printing machines, be it for the Commercial or newspaper printing can be used in an advantageous manner.

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  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)
  • Printing Methods (AREA)
  • Ink Jet (AREA)
  • Coloring (AREA)
  • Drying Of Solid Materials (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
EP04005820A 2003-04-09 2004-03-11 Procédé pour sécher de l'encre d'imprimerie sur un substrat d'impression et unité d'impression pour la mise en oeuvre du procédé Expired - Lifetime EP1466732B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10316471 2003-04-09
DE10316471A DE10316471A1 (de) 2003-04-09 2003-04-09 Verfahren zum Trocknen einer Druckfarbe auf einem Bedruckstoff und Druckwerk, geeignet zur Durchführung des Verfahrens

Publications (3)

Publication Number Publication Date
EP1466732A2 true EP1466732A2 (fr) 2004-10-13
EP1466732A3 EP1466732A3 (fr) 2006-09-27
EP1466732B1 EP1466732B1 (fr) 2008-05-07

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EP04005820A Expired - Lifetime EP1466732B1 (fr) 2003-04-09 2004-03-11 Procédé pour sécher de l'encre d'imprimerie sur un substrat d'impression et unité d'impression pour la mise en oeuvre du procédé

Country Status (7)

Country Link
US (1) US6889608B2 (fr)
EP (1) EP1466732B1 (fr)
JP (1) JP4546122B2 (fr)
CN (1) CN100484759C (fr)
AT (1) ATE394228T1 (fr)
DE (2) DE10316471A1 (fr)
DK (1) DK1466732T3 (fr)

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CN101108552B (zh) * 2006-07-18 2010-10-06 海德堡印刷机械股份公司 单张纸胶印机及在页张上进行两面多色印刷的方法
CN105479942A (zh) * 2014-10-02 2016-04-13 海德堡印刷机械股份公司 用于施加和辐射油墨的设备和方法

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DE102008013745A1 (de) 2007-03-29 2008-10-02 Heidelberger Druckmaschinen Ag Druckfarbe
DE102008056237B4 (de) 2007-12-07 2019-04-25 Heidelberger Druckmaschinen Ag Verfahren zum Trocknen von Druckfarbe und Druckfarbe
US8240841B2 (en) * 2009-01-03 2012-08-14 David M Caracciolo Pulse drying system
EP3124261B1 (fr) * 2015-07-31 2023-06-07 HP Scitex Ltd Unités de séchage d'encre d'imprimante
DE102016214721A1 (de) 2016-08-09 2018-02-15 Heidelberger Druckmaschinen Ag Tintenstrahl-Druckmaschine mit wenigstens zwei Tintenstrahl-Druckköpfen
FR3113860B1 (fr) 2020-09-07 2023-03-03 Kelenn Tech Procédé de séchage d’encre et système associé

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US6350071B1 (en) * 2000-06-21 2002-02-26 Intermec Ip Corp. On demand printer apparatus and method with integrated UV curing
US6482571B1 (en) * 2000-09-06 2002-11-19 Gary Ganghui Teng On-press development of thermosensitive lithographic plates
US6605407B2 (en) * 2000-12-26 2003-08-12 Creo Inc. Thermally convertible lithographic printing precursor
DE10107682B4 (de) * 2001-01-09 2005-12-15 Eastman Kodak Co. Druck- oder Kopiermaschine
US20030235776A1 (en) * 2002-06-24 2003-12-25 Goodin Jonathan W. Thermally-convertible lithographic printing precursor and imageable medium with coalescence inhibitor
DE10234076A1 (de) * 2001-10-10 2003-04-24 Heidelberger Druckmasch Ag Vorrichtung und Verfahren zur Zuführung von Strahlungsenergie auf einem Bedruckstoff in einer Flachdruckmaschine
EP1302735B1 (fr) * 2001-10-10 2014-01-01 Heidelberger Druckmaschinen Aktiengesellschaft Dispositif et procédé pour délivrer de l'énergie rayonnante sur un support d'impression dans une machine d'impression planographique

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DE102005037497A1 (de) * 2005-08-09 2007-02-15 Man Roland Druckmaschinen Ag Kennzeichnungssystem und Qualitäts- und Kennzeichnungsverfahren für eine Bogendruckmaschine
CN101108552B (zh) * 2006-07-18 2010-10-06 海德堡印刷机械股份公司 单张纸胶印机及在页张上进行两面多色印刷的方法
CN105479942A (zh) * 2014-10-02 2016-04-13 海德堡印刷机械股份公司 用于施加和辐射油墨的设备和方法
CN105479942B (zh) * 2014-10-02 2019-07-09 海德堡印刷机械股份公司 用于施加和辐射油墨的设备和方法

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US20040200370A1 (en) 2004-10-14
US6889608B2 (en) 2005-05-10
DE10316471A1 (de) 2004-10-28
DE502004007026D1 (de) 2008-06-19
JP4546122B2 (ja) 2010-09-15
EP1466732B1 (fr) 2008-05-07
DK1466732T3 (da) 2008-08-11
CN100484759C (zh) 2009-05-06
ATE394228T1 (de) 2008-05-15
JP2004306598A (ja) 2004-11-04
EP1466732A3 (fr) 2006-09-27
CN1541834A (zh) 2004-11-03

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