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EP0771267B1 - Printing unit with short inking system in a rotary printing machine for direct printing using a "waterless" planographic printing plate - Google Patents

Printing unit with short inking system in a rotary printing machine for direct printing using a "waterless" planographic printing plate Download PDF

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Publication number
EP0771267B1
EP0771267B1 EP95924181A EP95924181A EP0771267B1 EP 0771267 B1 EP0771267 B1 EP 0771267B1 EP 95924181 A EP95924181 A EP 95924181A EP 95924181 A EP95924181 A EP 95924181A EP 0771267 B1 EP0771267 B1 EP 0771267B1
Authority
EP
European Patent Office
Prior art keywords
printing
ink transfer
waterless
short inking
transfer roller
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.)
Expired - Lifetime
Application number
EP95924181A
Other languages
German (de)
French (fr)
Other versions
EP0771267A1 (en
Inventor
Karl Robert Schäfer
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 Albert 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 Koenig and Bauer Albert AG filed Critical Koenig and Bauer Albert AG
Publication of EP0771267A1 publication Critical patent/EP0771267A1/en
Application granted granted Critical
Publication of EP0771267B1 publication Critical patent/EP0771267B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F7/00Rotary lithographic machines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F31/00Inking arrangements or devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F31/00Inking arrangements or devices
    • B41F31/26Construction of inking rollers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F7/00Rotary lithographic machines
    • B41F7/02Rotary lithographic machines for offset printing
    • B41F7/12Rotary lithographic machines for offset printing using two cylinders one of which serves two functions, e.g. as a transfer and impression cylinder in perfecting machines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M1/00Inking and printing with a printer's forme
    • B41M1/06Lithographic printing
    • B41M1/08Dry printing

Definitions

  • the invention relates to a printing unit with a short inking unit a rotary printing press according to the preamble of Claim 1.
  • Printing units with short inking units from Rotary offset printing machines where color on one Paper web indirectly by means of an offset cylinder, - the Rubber cylinder -, from a conventional, i.e. H. with a dampening solution provided planographic printing plate on a Paper web is transferred are generally known.
  • the disadvantage here is that due to the paper transferred fountain solution dimensional changes of the paper respectively.
  • the invention has for its object a printing unit with a short inking unit for direct printing using a to create "waterless” planographic printing plate.
  • the advantages that can be achieved with the invention are, in particular, that paper distortion due to dampening solution does not occur. Since no fountain solution is used, a constant, safe ink transfer is guaranteed.
  • the forme cylinder with the soft "waterless" planographic printing plate takes over the function of the usual rubber cylinder, e.g. B. even pressure transmission even with rough papers. It is particularly advantageous that by eliminating the blanket cylinder there is only one ink transfer point between the planographic printing plate and the printing material, as a result of which less cleavage and squeezing of the printing ink takes place. As a result, thicker layers of ink can be transferred, which are otherwise only achieved with gravure or screen printing processes. In addition, the present printing unit without a blanket cylinder is much cheaper than comparable offset printing units.
  • a printing unit 2 consisting of two forme cylinders 3, 4, with the second forme cylinder 4 acting as an impression cylinder, is mounted in side frames 1 of a rotary printing press.
  • a "waterless" planographic printing plate 6 for direct printing is attached to the forme cylinders 3, 4 (FIG. 1).
  • This planographic printing plate 6 has a metal or plastic carrier 7, a rubber layer 8 applied to this metal carrier 7, a photosensitive resin layer 9 applied to this rubber layer 8 and a silicone rubber layer 11 applied to this photosensitive resin layer 9 (FIG. 2).
  • the planographic printing plate 6 is changed by known methods such that the photosensitive resin layer 9 forms ink-accepting, printing areas 12 and the silicone rubber layer 11 forms ink-repellent, non-printing areas 13.
  • the soft rubber layer 8 corresponds to an offset printing blanket.
  • a printing material 14, for example a paper web, is printed directly from the respective “waterless” planographic printing plate 6 between the forme cylinders 3, 4.
  • a short inking unit 16 acts with this planographic printing plate 6 consisting of a structured ink transfer roller 17 and a doctor blade device 18 together, the Planographic printing plate 6 supplies printing ink 19.
  • a printing ink 19 is a suitable for "waterless" planographic printing with release agent 21, for example silicone oil or with Silicone modified resins, offset printing ink 19 used.
  • the ink transfer roller 17 consists of a steel core 22, which may have journals.
  • This steel core 22 is provided on the circumference with a coating 23 made of wear-resistant, for example hard ceramic material, the z. B. is applied by spraying.
  • This coating 23 is structured, for example, by means of laser recesses 24, z. B. cups or grooves are engraved. Between these depressions 24 there are webs 26 which can intersect, for example, or can also run approximately parallel.
  • These webs 26 are made of wear-resistant, hard-ceramic material and have a high affinity for the release agent 21, which is why, for example, silicon oxide, aluminum oxide or chromium oxide which has been impregnated with silicone oil or has been embedded in the silicone rubber or fluorosilicone rubber is used as the hard-ceramic material.
  • the depressions 24 are lined with a color-friendly coating 27, for example a quinonediazide polymer substance (FIG. 3).
  • the structured Ink transfer roller 17 with release agent 21 offset printing ink 19 fed This Ink transfer roller 17 gives the printing ink 19 directly to the planographic printing plate 6, which the printing Areas 12 of the planographic printing plate 6 with printing ink 19 colors, while the release agent portion of Printing ink 19 to the non-printing areas 13 of the Planographic printing plate 6 is passed on.
  • Between forme cylinder 3 and structured Ink transfer roller 17 can of course be any Number of ink transfer rollers can be arranged.
  • the on the structured ink transfer roller 17 abutting Ink transfer roller 29 with a soft coating 32 provided while the the planographic printing plate 6 and ink transfer roller 29 touching Ink transfer roller 31 has a hard coating 33 has (Fig. 4).
  • a Short inking unit 34 (Fig. 5) are two Ink transfer rollers 36, 37 arranged the each the "waterless" planographic printing plate 6 and the structured ink transfer roller 17 touch.
  • the first ink transfer roller 36 has a soft, color-friendly coating 38 and the second ink transfer roller 37 a soft, release agent-friendly coating 39, for example Silicone rubber or fluorosilicone rubber.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Inking, Control Or Cleaning Of Printing Machines (AREA)
  • Printing Methods (AREA)
  • Printing Plates And Materials Therefor (AREA)

Description

Die Erfindung betrifft ein Druckwerk mit Kurzfarbwerk einer Rotationsdruckmaschine gemäß dem Oberbegriff des Anspruches 1.The invention relates to a printing unit with a short inking unit a rotary printing press according to the preamble of Claim 1.

Druckwerke mit Kurzfarbwerken von Rotationsoffsetdruckmaschinen bei denen Farbe auf einer Papierbahn indirekt mittels eines Offsetzylinders, - dem Gummizylinder -, von einer konventionellen, d. h. mit Feuchtmittel versehenen Flachdruckplatte an eine Papierbahn übertragen wird, sind allgemein bekannt.Printing units with short inking units from Rotary offset printing machines where color on one Paper web indirectly by means of an offset cylinder, - the Rubber cylinder -, from a conventional, i.e. H. with a dampening solution provided planographic printing plate on a Paper web is transferred are generally known.

Nachteilig ist hierbei, daß durch an das Papier übertragene Feuchtmittel Maßänderungen des Papiers erfolgen.The disadvantage here is that due to the paper transferred fountain solution dimensional changes of the paper respectively.

Der Erfindung liegt die Aufgabe zugrunde, ein Druckwerk mit einem Kurzfarbwerk für Direktdruck mittels einer "wasserlosen" Flachdruckplatte zu schaffen.The invention has for its object a printing unit with a short inking unit for direct printing using a to create "waterless" planographic printing plate.

Die mit der Erfindung erzielbaren Vorteile bestehen insbesondere darin, daß Papierverzug durch Feuchtmittel nicht auftritt. Da kein Feuchtmittel verwendet wird, ist eine konstantbleibende, sichere Farbübertragung gewährleistet.
Der Formzylinder mit der weichen "wasserlosen" Flachdruckplatte übernimmt die Funktion des sonst üblichen Gummizylinders, z. B. eine gleichmäßige Druckkraftübertragung auch bei rauhen Papieren.
Besonders vorteilhaft ist, daß durch Entfallen des Gummizylinders nur eine Farbübertragungsstelle zwischen Flachdruckplatte und Bedruckstoff vorhanden ist, wodurch weniger Rückspaltung und wegquetschen der Druckfarbe stattfindet. Dadurch können dickere Druckfarbschichten übertragen werden, die sonst nur bei Tief- oder Siebdruckverfahren erreicht werden. Außerdem ist das vorliegende Druckwerk ohne Gummizylinder wesentlich preiswerter als vergleichbare Offsetdruckwerke.
Besonders vorteilhaft ist die Verwendung eines farbzonenlosen Kurzfarbwerkes zur Einfärbung dieser "wasserlosen" Flachdruckplatte, da hierbei Einstellarbeiten zur Konstanthaltung der Farbübertragung entfallen, zudem wird der Makulaturanfall minimiert. Der einfache Aufbau erleichtert die Wartungsarbeiten und die Investitionskosten sind äußerst gering.
The advantages that can be achieved with the invention are, in particular, that paper distortion due to dampening solution does not occur. Since no fountain solution is used, a constant, safe ink transfer is guaranteed.
The forme cylinder with the soft "waterless" planographic printing plate takes over the function of the usual rubber cylinder, e.g. B. even pressure transmission even with rough papers.
It is particularly advantageous that by eliminating the blanket cylinder there is only one ink transfer point between the planographic printing plate and the printing material, as a result of which less cleavage and squeezing of the printing ink takes place. As a result, thicker layers of ink can be transferred, which are otherwise only achieved with gravure or screen printing processes. In addition, the present printing unit without a blanket cylinder is much cheaper than comparable offset printing units.
It is particularly advantageous to use a short inking unit without an ink zone for inking this "waterless" planographic printing plate, since there is no need for adjustment work to keep the ink transfer constant, and the amount of waste is minimized. The simple structure simplifies maintenance work and the investment costs are extremely low.

Ein Ausführungsbeispiel der Erfindung ist in den Zeichnungen dargestellt und wird im folgenden näher beschrieben.An embodiment of the invention is in the Drawings shown and will be described in more detail below described.

Es zeigen

Fig. 1
eine schematische Darstellung eines erfindungsgemäßen Druckwerkes mit Kurzfarbwerk;
Fig. 2
einen schematischen Schnitt durch eine Flachdruckplatte;
Fig. 3
einen Ausschnitt eines schematischen Schnittes einer strukturierten Farbübertragungswalze;
Fig. 4
eine schematische Darstellung einer zweiten Ausführungsvariante eines erfindungsgemäßen Druckwerkes mit Kurzfarbwerk;
Fig. 5
eine schematische Darstellung einer dritten Ausführungsvariante eines erfindungsgemäßen Druckwerkes mit Kurzfarbwerk.
Show it
Fig. 1
a schematic representation of a printing unit according to the invention with short inking unit;
Fig. 2
a schematic section through a planographic printing plate;
Fig. 3
a section of a schematic section of a structured ink transfer roller;
Fig. 4
a schematic representation of a second embodiment of a printing unit according to the invention with short inking unit;
Fig. 5
a schematic representation of a third embodiment of a printing unit according to the invention with a short inking unit.

In Seitengestellen 1 einer Rotationsdruckmaschine ist ein Druckwerk 2 bestehend aus zwei Formzylindern 3, 4, wobei der zweite Formzylinder 4 als Gegendruckzylinder wirkt, gelagert.
Auf den Formzylindern 3, 4 ist jeweils eine "wasserlose" Flachdruckplatte 6 für den Direktdruck befestigt (Fig. 1). Diese Flachdruckplatte 6 weist einen Metall- oder Kunststoffträger 7, eine auf diesen Metallträger 7 aufgebrachte Gummischicht 8, eine auf diese Gummischicht 8 aufgebrachte, fotoempfindliche Harzschicht 9 und eine auf diese fotoempfindliche Harzschicht 9 aufgetragene Silikonkautschukschicht 11 auf (Fig. 2). Durch bekannte Verfahren wird die Flachdruckplatte 6 so verändert, daß die fotoempfindliche Harzschicht 9 farbannehmende, druckende Bereiche 12 und die Silikonkautschukschicht 11 farbabweisende, nichtdruckende Bereiche 13 bildet. Die weiche Gummischicht 8 entspricht einem Offsetdruckgummituch. Zwischen den Formzylindern 3, 4 wird ein Bedruckstoff 14, beispielsweise eine Papierbahn, direkt von der jeweiligen "wasserlosen" Flachdruckplatte 6 bedruckt.
A printing unit 2 consisting of two forme cylinders 3, 4, with the second forme cylinder 4 acting as an impression cylinder, is mounted in side frames 1 of a rotary printing press.
A "waterless" planographic printing plate 6 for direct printing is attached to the forme cylinders 3, 4 (FIG. 1). This planographic printing plate 6 has a metal or plastic carrier 7, a rubber layer 8 applied to this metal carrier 7, a photosensitive resin layer 9 applied to this rubber layer 8 and a silicone rubber layer 11 applied to this photosensitive resin layer 9 (FIG. 2). The planographic printing plate 6 is changed by known methods such that the photosensitive resin layer 9 forms ink-accepting, printing areas 12 and the silicone rubber layer 11 forms ink-repellent, non-printing areas 13. The soft rubber layer 8 corresponds to an offset printing blanket. A printing material 14, for example a paper web, is printed directly from the respective “waterless” planographic printing plate 6 between the forme cylinders 3, 4.

Mit dieser Flachdruckplatte 6 wirkt ein Kurzfarbwerk 16 bestehend aus einer strukturierten Farbübertragungswalze 17 und einer Rakeleinrichtung 18 zusammen, das der Flachdruckplatte 6 Druckfarbe 19 zuführt. Als Druckfarbe 19 wird eine für den "wasserlosen" Flachdruck geeignete, mit Trennmittel 21, beispielsweise Silikonöl oder mit Silikon modifizierte Harze, versetzte Druckfarbe 19 verwendet.A short inking unit 16 acts with this planographic printing plate 6 consisting of a structured ink transfer roller 17 and a doctor blade device 18 together, the Planographic printing plate 6 supplies printing ink 19. As a printing ink 19 is a suitable for "waterless" planographic printing with release agent 21, for example silicone oil or with Silicone modified resins, offset printing ink 19 used.

Die Farbübertragungswalze 17 besteht aus einem Stahlkern 22, welcher Lagerzapfen aufweisen kann. Dieser Stahlkern 22 ist am Umfang mit einer Beschichtung 23 aus verschleißfestem, beispielsweise hartkeramischen Material versehen, die z. B. im Spritzverfahren aufgetragen wird. Diese Beschichtung 23 wird strukturiert, indem beispielsweise mittels Laserverfahren Vertiefungen 24, z. B. Näpfchen oder Rillen, eingraviert werden. Zwischen diesen Vertiefungen 24 ergeben sich Stege 26, die sich beispielsweise schneiden können oder auch annähernd parallel verlaufen können. Diese Stege 26 bestehen aus verschleißfestem, hartkeramischem Material und weisen eine hohe Affinität zu dem Trennmittel 21 auf, weswegen als hartkeramisches Material beispielsweise Siliziumoxid, Aluminiumoxid oder Chromoxid, das mit Silikonöl getränkt oder in das Silikongummi bzw. Fluorsilikongummi eingelagert wurde, verwendet wird.
Die Vertiefungen 24 sind mit einer farbfreundlichen Beschichtung 27, beispielsweise einer Chinondiazid - Polymersubstanz, ausgekleidet (Fig. 3).
The ink transfer roller 17 consists of a steel core 22, which may have journals. This steel core 22 is provided on the circumference with a coating 23 made of wear-resistant, for example hard ceramic material, the z. B. is applied by spraying. This coating 23 is structured, for example, by means of laser recesses 24, z. B. cups or grooves are engraved. Between these depressions 24 there are webs 26 which can intersect, for example, or can also run approximately parallel. These webs 26 are made of wear-resistant, hard-ceramic material and have a high affinity for the release agent 21, which is why, for example, silicon oxide, aluminum oxide or chromium oxide which has been impregnated with silicone oil or has been embedded in the silicone rubber or fluorosilicone rubber is used as the hard-ceramic material.
The depressions 24 are lined with a color-friendly coating 27, for example a quinonediazide polymer substance (FIG. 3).

Mittels der Rakeleinrichtung 18 wird der strukturierten Farbübertragungswalze 17 die mit Trennmittel 21 versetzte Druckfarbe 19 zugeführt. Diese Farbübertragungswalze 17 gibt die Druckfarbe 19 direkt an die Flachdruckplatte 6 weiter, welche die druckenden Bereiche 12 der Flachdruckplatte 6 mit Druckfarbe 19 einfärbt, während der Trennmittelanteil der Druckfarbe 19 an die nichtdruckenden Bereiche 13 der Flachdruckplatte 6 weitergegeben wird.Using the doctor device 18, the structured Ink transfer roller 17 with release agent 21 offset printing ink 19 fed. This Ink transfer roller 17 gives the printing ink 19 directly to the planographic printing plate 6, which the printing Areas 12 of the planographic printing plate 6 with printing ink 19 colors, while the release agent portion of Printing ink 19 to the non-printing areas 13 of the Planographic printing plate 6 is passed on.

Zwischen Formzylinder 3 und strukturierten Farbübertragungswalze 17 kann natürlich eine beliebige Anzahl von Farbübertragungswalzen angeordnet sein. So können beispielsweise bei einem Kurzfarbwerk 28 zwei weitere Farbübertragungswalzen 29, 31 zwischen Formzylinder 3 und strukturierter Farbübertragungswalze 17 Druckfarbe 19 übertragen. Hierbei ist die an die strukturierte Farbübertragungswalze 17 anliegende Farbübertragungswalze 29 mit einer weichen Beschichtung 32 versehen, während die die Flachdruckplatte 6 und Farbübertragungswalze 29 berührende Farbübertragungswalze 31 eine harte Beschichtung 33 aufweist (Fig. 4).Between forme cylinder 3 and structured Ink transfer roller 17 can of course be any Number of ink transfer rollers can be arranged. For example, with a short inking unit 28 two further ink transfer rollers 29, 31 between Forme cylinder 3 and structured ink transfer roller 17 Transfer ink 19. Here is the on the structured ink transfer roller 17 abutting Ink transfer roller 29 with a soft coating 32 provided while the the planographic printing plate 6 and ink transfer roller 29 touching Ink transfer roller 31 has a hard coating 33 has (Fig. 4).

In einer dritten Ausführungsvariante eines Kurzfarbwerkes 34 (Fig. 5) sind zwei Farbübertragungswalzen 36, 37 angeordnet, die jeweils die "wasserlose" Flachdruckplatte 6 und die strukturierte Farbübertragungswalze 17 berühren. Die erste Farbübertragungswalze 36 weist eine weiche, farbfreundliche Beschichtung 38 und die zweite Farbübertragungswalze 37 eine weiche, trennmittelfreundliche Beschichtung 39, beispielsweise Silikongummi oder Fluorsilikongummi, auf. In a third embodiment variant of a Short inking unit 34 (Fig. 5) are two Ink transfer rollers 36, 37 arranged the each the "waterless" planographic printing plate 6 and the structured ink transfer roller 17 touch. The first ink transfer roller 36 has a soft, color-friendly coating 38 and the second ink transfer roller 37 a soft, release agent-friendly coating 39, for example Silicone rubber or fluorosilicone rubber.

TeilelisteParts list

11
SeitengestellSide frame
22nd
DruckwerkPrinting unit
33rd
Formzylinder (2)Forme cylinder (2)
44th
Formzylinder (2)Forme cylinder (2)
55
--
66
Flachdruckplatte, "wasserlos"Planographic printing plate, "waterless"
77
Metallträger (6)Metal support (6)
88th
Gummischicht (6)Rubber layer (6)
99
Harzschicht, fotoempfindlich (6)Resin layer, photosensitive (6)
1010th
--
1111
Silikonkautschukschicht (6)Silicone rubber layer (6)
1212th
Bereich, druckend, farbannehmend (6)Area, printing, ink accepting (6)
1313
Bereich, nichtdruckend, farbabweisend (6)Area, non-printing, color-resistant (6)
1414
BedruckstoffSubstrate
1515
--
1616
KurzfarbwerkShort inking unit
1717th
Farbübertragungswalze, strukturiert (16)Ink transfer roller, structured (16)
1818th
Rakeleinrichtung (16)Doctor device (16)
1919th
DruckfarbePrinting ink
2020th
--
2121
TrennmittelRelease agent
2222
Stahlkern (17)Steel core (17)
2323
Beschichtung (17)Coating (17)
2424th
Vertiefung (17)Deepening (17)
2525th
--
2626
StegeWalkways
2727
Beschichtung (24) Coating (24)
2828
KurzfarbwerkShort inking unit
2929
FarbübertragungswalzeInk transfer roller
3030th
--
3131
FarbübertragungswalzeInk transfer roller
3232
Beschichtung, weich (29)Soft coating (29)
3333
Beschichtung, hart (31)Hard coating (31)
3434
KurzfarbwerkShort inking unit
3535
--
3636
FarbübertragungswalzeInk transfer roller
3737
FarbübertragungswalzeInk transfer roller
3838
Beschichtung, farbfreundlich, weich (36)Coating, color-friendly, soft (36)
3939
Beschichtung, trennmittelfreundlich, weich (37)Coating, release agent-friendly, soft (37)

Claims (5)

  1. Printing unit (2) with short inking system (16; 28; 34) of a rotary printing machine, characterized in that a "waterless" planographic printing plate (6) fastened to a forme cylinder (3; 4) is arranged to print a printing material (14) directly and in that a short inking system (16; 28; 34), comprising at least one patterned ink transfer roller (17) and a doctor device (18), cooperates with this "waterless" planographic printing plate (6), in that a second forme cylinder (4) fitted with a "waterless" planographic printing plate (6) is provided as impression cylinder.
  2. Printing unit (2) with short inking system (34) according to Claim 1, characterized in that two ink transfer rollers (36; 37) are arranged in each case touching the patterned ink transfer roller (17) and planographic printing plate (6).
  3. Printing unit (2) with short inking system (34) according to Claim 2, characterized in that the ink transfer roller (37) is furnished with a soft covering (39) receptive to separating agent.
  4. Printing unit (2) with short inking system (34) according to Claim 2, characterized in that the ink transfer roller (36) is furnished with a soft covering (38) receptive to ink.
  5. Printing unit (2) with short inking system (28) according to Claim 1, characterized in that a number of ink transfer rollers (29; 36) are arranged between patterned ink transfer roller (17) and "waterless" planographic printing plate (6).
EP95924181A 1994-07-14 1995-07-06 Printing unit with short inking system in a rotary printing machine for direct printing using a "waterless" planographic printing plate Expired - Lifetime EP0771267B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE4424915 1994-07-14
DE4424915 1994-07-14
PCT/DE1995/000887 WO1996002390A1 (en) 1994-07-14 1995-07-06 Printing unit with short inking system in a rotary printing machine for direct printing using a 'waterless' planographic printing plate

Publications (2)

Publication Number Publication Date
EP0771267A1 EP0771267A1 (en) 1997-05-07
EP0771267B1 true EP0771267B1 (en) 1998-04-15

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EP95924181A Expired - Lifetime EP0771267B1 (en) 1994-07-14 1995-07-06 Printing unit with short inking system in a rotary printing machine for direct printing using a "waterless" planographic printing plate

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Country Link
US (1) US5778775A (en)
EP (1) EP0771267B1 (en)
JP (1) JP2846124B2 (en)
CN (1) CN1066681C (en)
BR (1) BR9508278A (en)
DE (1) DE59501927D1 (en)
RU (1) RU2156694C2 (en)
WO (1) WO1996002390A1 (en)

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Also Published As

Publication number Publication date
JP2846124B2 (en) 1999-01-13
JPH09507800A (en) 1997-08-12
DE59501927D1 (en) 1998-05-20
EP0771267A1 (en) 1997-05-07
RU2156694C2 (en) 2000-09-27
US5778775A (en) 1998-07-14
BR9508278A (en) 1997-10-28
CN1066681C (en) 2001-06-06
WO1996002390A1 (en) 1996-02-01
CN1152892A (en) 1997-06-25

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