EP1198350A2 - Varnishing device - Google Patents

Varnishing device

Info

Publication number
EP1198350A2
EP1198350A2 EP00958147A EP00958147A EP1198350A2 EP 1198350 A2 EP1198350 A2 EP 1198350A2 EP 00958147 A EP00958147 A EP 00958147A EP 00958147 A EP00958147 A EP 00958147A EP 1198350 A2 EP1198350 A2 EP 1198350A2
Authority
EP
European Patent Office
Prior art keywords
cylinder
application
additional
application cylinder
anilox 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.)
Ceased
Application number
EP00958147A
Other languages
German (de)
French (fr)
Inventor
Volkmar Schwitzky
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koenig and Bauer AG
Original Assignee
Koenig and Bauer AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE1999135172 external-priority patent/DE19935172A1/en
Priority claimed from DE1999135171 external-priority patent/DE19935171A1/en
Priority claimed from DE1999135173 external-priority patent/DE19935173A1/en
Application filed by Koenig and Bauer AG filed Critical Koenig and Bauer AG
Publication of EP1198350A2 publication Critical patent/EP1198350A2/en
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
    • B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
    • B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
    • B05C1/0826—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line the work being a web or sheets
    • B05C1/0834—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line the work being a web or sheets the coating roller co-operating with other rollers, e.g. dosing, transfer rollers
    • 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
    • B41F23/08—Print finishing devices, e.g. for glossing prints

Definitions

  • the invention relates to a coating device integrated in a printing press or designed as a separate coating machine.
  • a device for dosing liquid media is known (DE 43 44 084 Cl), which consists of a forme cylinder assigned to a printing cylinder of a printing press and a dosing system for the forme cylinder, consisting of anilox roller and chamber doctor.
  • the disadvantage here is that different, i.e. differently or partially different paint orders can not be generated.
  • the object of the invention is to create a variable painting device for applying different paint layer thicknesses, types of paint and / or paint colors in a painting device.
  • Figure 1 Schematic representation of a painting device with an additional metering system
  • FIG. 2 Schematic representation of a painting device with a metering system and an additional metering system
  • FIG. 3 Schematic representation of a painting device
  • the printing unit 1 of a printing press contains a printing cylinder 2 and a transfer drum 3 for guiding the sheet, with the printing cylinder 2 being assigned a further transfer drum 4, shown in broken lines, of an upstream printing unit, not shown.
  • a transfer printing unit (not shown) can be arranged downstream of the transfer drum 3.
  • the pressure cylinder 2 is operatively connected to an application cylinder 5; a metering system 8 consisting of anilox roller 6 and chamber doctor blade 7 is assigned to the application cylinder 5.
  • the diameter ratio of application cylinder 5 and impression cylinder 2 is 0.5 to 1, the impression cylinder carrying two gripper systems, not shown, for sheet transport.
  • the application cylinder 5 is preceded by an additional application cylinder 9 and the additional application cylinder 9 is assigned an additional metering system 10, consisting of additional screen roller 11 and additional chamber doctor blade 12.
  • the application cylinder 5 and the additional application cylinder 9 are designed according to a first variant as a rubber cylinder covered with a rubber blanket.
  • both blanket cylinders are coated with varnish in the area of the printing format, which means that a strong, uniform varnish is applied to the sheet guided by the printing cylinder.
  • the application cylinder 5 is designed as a rubber cylinder covered with a rubber blanket and the additional application cylinder 9 is designed as a coating form cylinder covered with a coating mold.
  • the blanket cylinder is coated over the entire surface and the coating forme cylinder is partially coated with paint in accordance with the stretched coating shape, which produces a full-surface coating with partially reinforced coating on the sheet guided by the printing cylinder.
  • gloss effects or banknote lacquers with increased lacquering of the watermarks for transparency effect are achieved.
  • the application cylinder 5 and the additional application cylinder 9 are designed as a coating form cylinder covered with a coating form.
  • the application cylinder 5; 9 the processing of different paints (type of paint, viscosity, paint color) e.g. for packaging, primer for adhesive fold and UV varnish for the outer surface possible.
  • different paints type of paint, viscosity, paint color
  • the coating device When using the coating device as a separate coating machine, the coating device according to the drawing is preceded by a sheet feeder, not shown, and a sheet delivery, not shown, is arranged downstream.
  • the printing unit 1 of a printing press also contains a printing cylinder 2 and a transfer drum 3 for guiding the sheet, with the printing cylinder 2 being assigned a further transfer drum 4, shown in broken lines, of an upstream printing unit, not shown.
  • a transfer printing unit (not shown) can be arranged downstream of the transfer drum 3.
  • the pressure cylinder 2 is operatively connected to an application cylinder 5;
  • a metering system 16 consisting of anilox roller 14 and chamber doctor 15 is assigned to the application cylinder 5 via an additional application cylinder 13.
  • the application cylinder 5 is furthermore connected via an additional application cylinder 9.
  • Anilox roller 11 and additional chamber doctor blade 12 assigned to the existing additional metering system 10.
  • the diameter ratios of order cylinder 5, additional order cylinder 13, additional order cylinder 9 and impression cylinder 2 are 0.5 to 1, the impression cylinder carrying two gripper systems, not shown, for sheet transport.
  • the additional application cylinder 13 and the additional application cylinder 9 are designed according to a first variant as a rubber cylinder covered with a rubber blanket.
  • both blanket cylinders are provided with paint over the entire area in the area of the printing format, as a result of which a strong, uniform coating of paint is applied to the sheet guided by the printing cylinder via the application cylinder 5.
  • the additional application cylinder 9 is designed as a rubber cylinder covered with a rubber blanket and the additional application cylinder 13 is designed as a lacquer-form cylinder covered with a lacquer form, wherein a reverse covering is also possible.
  • the blanket cylinder is coated over the entire surface and the coating forme cylinder is partially coated with paint in accordance with the clamped coating form, which produces a full-surface coating with partially reinforced coating over the application cylinder on the sheet guided by the impression cylinder.
  • the additional application cylinder 13 and the additional application cylinder 9 are designed as a coating form cylinder covered with a coating form.
  • the same paint shape ie the same size and the same position of the molds, a strong, even coat of paint corresponding to the paint molds achieved, or different amounts of paint applied with different sizes or offset shapes.
  • the additional application cylinder 9; 13 the processing of different varnishes (varnish type, viscosity, varnish coloring) e.g. for packaging, primer for adhesive fold and UV varnish for the outer surface possible
  • the coating device When using the coating device as a separate coating machine, the coating device according to the drawing is preceded by a sheet feeder, not shown, and a sheet delivery, not shown, is arranged downstream.
  • the devices of the printing press for sheet guiding are arranged analogously to the above-mentioned embodiments.
  • the pressure cylinder 2 is operatively connected to an application cylinder 5; a metering system 8 consisting of anilox roller 6 and chamber doctor blade 7 is assigned to the application cylinder 5.
  • the diameter of application cylinder 5 to impression cylinder 2 behaves like 1 to 2, the diameter of anilox roller 6 corresponds to the diameter of application cylinder 5.
  • the anilox roller 6 is partially provided with different screenings, so that partially different amounts of lacquer (layer thicknesses) can be produced on the printing sheet. This advantage is particularly advantageous for the painting work mentioned below:
  • the coating device When using the coating device as a separate coating machine, the coating device according to the drawing is preceded by a sheet feeder, not shown, and a sheet delivery, not shown, is arranged downstream.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Inking, Control Or Cleaning Of Printing Machines (AREA)
  • Coating Apparatus (AREA)
  • Printing Methods (AREA)

Abstract

The invention relates to a varnishing device which is integrated in a printing machine or which is configured as a separate varnishing machine. The aim of the invention is to create a variable varnishing device for applying different varnish thicknesses, varnish types and/or varnish colors in a varnishing device. To this end, a dosing system (8) comprised of a screen roller (6) and of a chamber doctor blade (7) is arranged upstream from the application cylinder (5) and/or at least one auxiliary dosing system (10; 16) comprised of auxiliary application cylinders (9; 13), auxiliary screen rollers (11; 14) and of auxiliary chamber doctor blades (12; 15) is arranged upstream from said application cylinder (5).

Description

Lackiereinrichtungpainting equipment
Die Erfindung betrifft eine in eine Druckmaschine integrierte oder als separate Lackiermaschine ausgebildete Lackiereinrichtung.The invention relates to a coating device integrated in a printing press or designed as a separate coating machine.
Es ist eine Vorrichtung zum Dosieren flüssiger Medien bekannt (DE 43 44 084 Cl), welche aus einem einem Druckzylinder einer Druckmaschine zugeordneten Formzylinder und einem dem Formzylinder zugeordneten Dosiersystem, bestehend aus Rasterwalze und Kammerrakel, besteht.A device for dosing liquid media is known (DE 43 44 084 Cl), which consists of a forme cylinder assigned to a printing cylinder of a printing press and a dosing system for the forme cylinder, consisting of anilox roller and chamber doctor.
Nachteilig ist dabei, dass unterschiedliche, d.h. unterschiedlich starke oder partiell unterschiedliche Lackaufträge nicht erzeugt werden können.The disadvantage here is that different, i.e. differently or partially different paint orders can not be generated.
Aufgabe der Erfindung ist die Schaffung einer variierbaren Lackiereinrichtung zum Aufbringen unterschiedlicher Lackschichtdicken, Lackarten und/oder Lackfarben in einer Lackiereinrichtung.The object of the invention is to create a variable painting device for applying different paint layer thicknesses, types of paint and / or paint colors in a painting device.
Erfindungsgemäß wird die Aufgabe durch den 1. und 6. Patentanspruch gelöst.According to the invention the object is solved by the first and sixth claims.
Nachfolgend wird die Erfindung an einem Ausführungsbeispiel näher beschrieben. Die Zeichnungen haben folgende Bedeutung :The invention is described in more detail below using an exemplary embodiment. The drawings have the following meaning:
Figur 1 Schematische Darstellung einer Lackiereinrichtung mit einem ZusatzdosiersystemFigure 1 Schematic representation of a painting device with an additional metering system
Figur 2 Schematische Darstellung einer Lackiereinrichtung mit einem Dosiersystem und einem ZusatzdosiersystemFigure 2 Schematic representation of a painting device with a metering system and an additional metering system
Figur 3 Schematische Darstellung einer Lackiereinrichtung mitFigure 3 Schematic representation of a painting device with
Rasterwalze und Auftragswalze In der in Figur 1 dargestellten Ausführungsform der Erfindung enthält das Druckwerk 1 einer Druckmaschine einen Druckzylinder 2 und eine Übergabetrommel 3 zur Bogenführung, wobei dem Druckzylinder 2 eine gestrichelt dargestellte weitere Übergabetrommel 4 eines vorgeordneten, nicht dargestellten Druckwerkes zugeordnet ist. Der Übergabetrommel 3 kann ein nicht dargestelltes Nachfolgedruckwerk nachgeordnet sein.Anilox roller and applicator roller In the embodiment of the invention shown in FIG. 1, the printing unit 1 of a printing press contains a printing cylinder 2 and a transfer drum 3 for guiding the sheet, with the printing cylinder 2 being assigned a further transfer drum 4, shown in broken lines, of an upstream printing unit, not shown. A transfer printing unit (not shown) can be arranged downstream of the transfer drum 3.
Der Druckzylinder 2 steht mit einem Auftragszylinder 5 in Wirkverbindung; dem Auftragszylinder 5 ist ein aus Rasterwalze 6 und Kammerrakel 7 bestehendes Dosiersystem 8 zugeordnet. Das Durchmesserverhältnis von Auftragszylinder 5 und Druckzylinder 2 beträgt 0,5 zu 1, wobei der Druckzylinder zwei nicht dargestellte Greifersysteme zum Bogentransport trägt.The pressure cylinder 2 is operatively connected to an application cylinder 5; a metering system 8 consisting of anilox roller 6 and chamber doctor blade 7 is assigned to the application cylinder 5. The diameter ratio of application cylinder 5 and impression cylinder 2 is 0.5 to 1, the impression cylinder carrying two gripper systems, not shown, for sheet transport.
Dem Auftragszylinder 5 ist ein Zusatzauftragszylinder 9 vorgeordnet und dem Zusatzauftragszylinder 9 ist ein Zusatzdosiersystem 10, bestehend aus Zusatzrasterwalze 11 und Zusatzkammerrakel 12 zugeordnet.The application cylinder 5 is preceded by an additional application cylinder 9 and the additional application cylinder 9 is assigned an additional metering system 10, consisting of additional screen roller 11 and additional chamber doctor blade 12.
Der Auftragszylinder 5 und der Zusatzauftragszylinder 9 sind nach einer ersten Variante als mit einem Gummituch bespannter Gummizylinder ausgebildet.The application cylinder 5 and the additional application cylinder 9 are designed according to a first variant as a rubber cylinder covered with a rubber blanket.
Bei dieser Variante werden beide Gummizylinder im Bereich des Druckformates vollflächig mit Lack versehen, wodurch ein starker, gleichmäßiger Lackauftrag auf den vom Druckzylinder geführten Bogen gegeben ist.In this variant, both blanket cylinders are coated with varnish in the area of the printing format, which means that a strong, uniform varnish is applied to the sheet guided by the printing cylinder.
Der Auftragszylinder 5 ist nach einer zweiten Variante als mit einem Gummituch bespannter Gummizylinder und der Zusatzauftragszylinder 9 ist als mit einer Lackform bespannter Lackformzylinder ausgebildet.According to a second variant, the application cylinder 5 is designed as a rubber cylinder covered with a rubber blanket and the additional application cylinder 9 is designed as a coating form cylinder covered with a coating mold.
Bei dieser Variante wird der Gummizylinder vollflächig und der Lackformzylinder entsprechend der aufgespannten Lackform partiell mit Lack versehen, wodurch eine vollflächige Lackierung mit teilweise verstärktem Lackauftrag auf dem vom Druckzylinder geführten Bogen erzeugt wird. Es werden dadurch Glanzeffekte oder Banknotenlackierungen mit verstärkter Lackierung der Wasserzeichen für Transparenzeffekt erreicht.In this variant, the blanket cylinder is coated over the entire surface and the coating forme cylinder is partially coated with paint in accordance with the stretched coating shape, which produces a full-surface coating with partially reinforced coating on the sheet guided by the printing cylinder. In this way, gloss effects or banknote lacquers with increased lacquering of the watermarks for transparency effect are achieved.
Der Auftragszylinder 5 und der Zusatzauftragszylinder 9 sind nach einer dritten Variante als mit einer Lackform bespannte Lackformzylinder ausgebildet.According to a third variant, the application cylinder 5 and the additional application cylinder 9 are designed as a coating form cylinder covered with a coating form.
Bei dieser Variante wird entweder bei gleicher Lackform, d.h. gleicher Größe und gleicher Lage der Formen, ein starker, gleichmäßiger Lackauftrag entsprechend der Lackformen erreicht oder es werden bei unterschiedlicher Größe bzw. versetzten Formen unterschiedliche Lackauftragsmengen realisiert.In this variant, either with the same paint form, i.e. the same size and the same position of the molds, a strong, even coat of paint is achieved according to the molds, or different amounts of paint are applied with different sizes or offset shapes.
Nach einer vierten Variante ist bei gleicher oder unterschiedlicher Bespannung bzw. Lage der Formen der Auftragszylinder 5; 9 die Verarbeitung unterschiedlicher Lacke (Lackart, Viskosität, Lackeinfärbung) z.B. bei Verpackungen Primer für Klebefalz und UV-Lack für die äußere Fläche möglich.According to a fourth variant, the application cylinder 5; 9 the processing of different paints (type of paint, viscosity, paint color) e.g. for packaging, primer for adhesive fold and UV varnish for the outer surface possible.
Bei der Verwendung der Lackiereinrichtung als separate Lackiermaschine ist der Lackiereinrichtung gemäß Zeichnung ein nicht dargestellter Bogenanleger vor- und eine nicht dargestellte Bogenauslage nachgeordnet.When using the coating device as a separate coating machine, the coating device according to the drawing is preceded by a sheet feeder, not shown, and a sheet delivery, not shown, is arranged downstream.
In der Ausführung nach Figur 2 enthält das Druckwerk 1 einer Druckmaschine ebenfalls zur Bogenführung einen Druckzylinder 2 und eine Übergabetrommel 3, wobei dem Druckzylinder 2 eine gestrichelt dargestellte weitere Übergabetrommel 4 eines vorgeordneten, nicht dargestellten Druckwerkes zugeordnet ist. Der Übergabetrommel 3 kann ein nicht dargestelltes Nachfolgedruckwerk nachgeordnet sein.In the embodiment according to FIG. 2, the printing unit 1 of a printing press also contains a printing cylinder 2 and a transfer drum 3 for guiding the sheet, with the printing cylinder 2 being assigned a further transfer drum 4, shown in broken lines, of an upstream printing unit, not shown. A transfer printing unit (not shown) can be arranged downstream of the transfer drum 3.
Der Druckzylinder 2 steht mit einem Auftragszylinder 5 in Wirkverbindung; dem Auftragszylinder 5 ist über einen Zusatzauftragszylinder 13 ein aus Rasterwalze 14 und Kammerrakel 15 bestehendes Dosiersystem 16 zugeordnet. Dem Auftragszylinder 5 ist weiterhin über einen Zusatzauftragszylinder 9 ein aus Zu- satzrasterwalze 11 und Zusatzkammerrakel 12 bestehendes Zusatzdosiersystem 10 zugeordnet. Die Durchmesserverhältnisse von Auftragszylinder 5, Zusatzauftragszylinder 13, Zusatzauftragszylinder 9 und Druckzylinder 2 betragen 0,5 zu 1, wobei der Druckzylinder zwei nicht dargestellte Greifersysteme zum Bogentransport trägt.The pressure cylinder 2 is operatively connected to an application cylinder 5; A metering system 16 consisting of anilox roller 14 and chamber doctor 15 is assigned to the application cylinder 5 via an additional application cylinder 13. The application cylinder 5 is furthermore connected via an additional application cylinder 9. Anilox roller 11 and additional chamber doctor blade 12 assigned to the existing additional metering system 10. The diameter ratios of order cylinder 5, additional order cylinder 13, additional order cylinder 9 and impression cylinder 2 are 0.5 to 1, the impression cylinder carrying two gripper systems, not shown, for sheet transport.
Der Zusatzauftragszylinder 13 und der Zusatzauftragszylinder 9 sind nach einer ersten Variante als mit einem Gummituch bespannter Gummizylinder ausgebildet.The additional application cylinder 13 and the additional application cylinder 9 are designed according to a first variant as a rubber cylinder covered with a rubber blanket.
Bei dieser Variante werden beide Gummizylinder im Bereich des Druckformates vollflächig mit Lack versehen, wodurch über den Auftragszylinder 5 ein starker, gleichmäßiger Lackauftrag auf den vom Druckzylinder geführten Bogen gegeben ist.In this variant, both blanket cylinders are provided with paint over the entire area in the area of the printing format, as a result of which a strong, uniform coating of paint is applied to the sheet guided by the printing cylinder via the application cylinder 5.
Der Zusatzauftragszylinder 9 ist nach einer zweiten Variante als mit einem Gummituch bespannter Gummizylinder und der Zusatzauftragszylinder 13 ist als mit einer Lackform bespannter Lackformzylinder ausgebildet, wobei auch eine umgekehrte Bespannung möglich ist.According to a second variant, the additional application cylinder 9 is designed as a rubber cylinder covered with a rubber blanket and the additional application cylinder 13 is designed as a lacquer-form cylinder covered with a lacquer form, wherein a reverse covering is also possible.
Bei dieser Variante wird der Gummizylinder vollflächig und der Lackformzylinder entsprechend der aufgespannten Lackform partiell mit Lack versehen, wodurch eine vollflächige Lackierung mit teilweise verstärktem Lackauftrag über den Auftragszylinder auf den vom Druckzylinder geführten Bogen erzeugt wird.In this variant, the blanket cylinder is coated over the entire surface and the coating forme cylinder is partially coated with paint in accordance with the clamped coating form, which produces a full-surface coating with partially reinforced coating over the application cylinder on the sheet guided by the impression cylinder.
Es werden Glanzeffekte, Banknotenlackierung mit verstärkter Lackierung der Wasserzeichen für Transparenzeffekt erzeugt.Gloss effects, banknote painting with increased painting of the watermarks for transparency effect are generated.
Der Zusatzauftragszylinder 13 und der Zusatzauftragszylinder 9 sind nach einer dritten Variante als mit einer Lackform bespannte Lackformzylinder ausgebildet. Bei dieser Variante wird entweder bei gleicher Lackform, d.h. gleicher Größe und gleicher Lage der Formen, ein starker, gleichmäßiger Lackauftrag entsprechend der Lackformen erreicht oder es werden bei unterschiedlicher Größe bzw. versetzten Formen unterschiedliche Lackauftragsmengen realisiert.According to a third variant, the additional application cylinder 13 and the additional application cylinder 9 are designed as a coating form cylinder covered with a coating form. In this variant, either the same paint shape, ie the same size and the same position of the molds, a strong, even coat of paint corresponding to the paint molds achieved, or different amounts of paint applied with different sizes or offset shapes.
Nach einer vierten Variante ist bei gleicher oder unterschiedlicher Bespannung bzw. Lage der Formen der Zusatzauftragszylinder 9; 13 die Verarbeitung unterschiedlicher Lacke (Lackart, Viskosität, Lackeinfärbung) z.B. bei Verpackungen Primer für Klebefalz und UV-Lack für die äußere Fläche möglich.According to a fourth variant, the additional application cylinder 9; 13 the processing of different varnishes (varnish type, viscosity, varnish coloring) e.g. for packaging, primer for adhesive fold and UV varnish for the outer surface possible
Bei der Verwendung der Lackiereinrichtung als separate Lackiermaschine ist der Lackiereinrichtung gemäß Zeichnung ein nicht dargestellter Bogenanleger vor- und eine nicht dargestellte Bogenauslage nachgeordnet.When using the coating device as a separate coating machine, the coating device according to the drawing is preceded by a sheet feeder, not shown, and a sheet delivery, not shown, is arranged downstream.
In der Ausführungsform nach Figur 3 sind die Einrichtungen der Druckmaschine zur Bogenführung analog den oben genannten Ausführungsformen angeordnet.In the embodiment according to FIG. 3, the devices of the printing press for sheet guiding are arranged analogously to the above-mentioned embodiments.
Der Druckzylinder 2 steht mit einem Auftragszylinder 5 in Wirkverbindung; dem Auftragszylinder 5 ist ein aus Rasterwalze 6 und Kammerrakel 7 bestehendes Dosiersystem 8 zugeordnet.The pressure cylinder 2 is operatively connected to an application cylinder 5; a metering system 8 consisting of anilox roller 6 and chamber doctor blade 7 is assigned to the application cylinder 5.
Der Durchmesser von Auftragszylinder 5 zu Druckzylinder 2 verhält sich wie 1 zu 2, der Durchmesser der Rasterwalze 6 entspricht dem Durchmesser des Auftragszylinders 5.The diameter of application cylinder 5 to impression cylinder 2 behaves like 1 to 2, the diameter of anilox roller 6 corresponds to the diameter of application cylinder 5.
Die Rasterwalze 6 ist partiell mit unterschiedlichen Rasterungen versehen, damit können auf dem Druckbogen partiell unterschiedliche Lackauftragsmengen (Schichtdicken) erzeugt werden. Dieser Vorteil wirkt sich insbesondere bei den nachfolgend genannten Lackierarbeiten vorteilhaft aus:The anilox roller 6 is partially provided with different screenings, so that partially different amounts of lacquer (layer thicknesses) can be produced on the printing sheet. This advantage is particularly advantageous for the painting work mentioned below:
— vollflächige Versieglung und gleichzeitiges Hervorheben von Bildzeichen durch Glanzlack (große Schichtdicke);- Full-surface sealing and simultaneous highlighting of symbols by gloss varnish (large layer thickness);
— visuelle Effekte durch unterschiedlichen Glanzgrad;- visual effects through different degrees of gloss;
— vollflächige Versieglung von Banknoten und gleichzeitig verstärkte Lackierung der Wasserzeichen zum Erreichen einer gewünschten Transparenz.- Full-surface sealing of banknotes and at the same time increased varnishing of the watermarks to achieve the desired transparency.
Bei der Verwendung der Lackiereinrichtung als separate Lackiermaschine ist der Lackiereinrichtung gemäß Zeichnung ein nicht dargestellter Bogenanleger vor- und eine nicht dargestellte Bogenauslage nachgeordnet. When using the coating device as a separate coating machine, the coating device according to the drawing is preceded by a sheet feeder, not shown, and a sheet delivery, not shown, is arranged downstream.
BezugszeichenaufstellungREFERENCE NUMBERS
1 Druckwerk1 printing unit
2 Druckzylinder2 printing cylinders
3 Übergabetrommel3 transfer drum
4 weitere Übergabetrommel4 more transfer drums
5 Auftragszylinder5 application cylinders
6 Rasterwalze6 anilox roller
7 Kammerrakel7 chamber doctor blade
8 Dosiersystem8 dosing system
9 Zusatzauftragszylinder9 additional application cylinders
10 Zusatzdosiersystem10 additional dosing system
10 Zusatzdosiersystem10 additional dosing system
11 Zusatzrasterwalze11 Additional screen roller
12 Zusatzkammerrakel12 additional chamber doctor blade
13 Zusatzauftragszylinder13 additional application cylinders
14 Rasterwalze14 anilox roller
15 Kammerrakel15 chamber doctor blade
16 Dosiersystem 16 dosing system

Claims

Patentansprüche claims
1. Lackiereinrichtung mit einem in Wirkverbindung mit einem Druckzylinder stehenden Auftragszylinder,1. painting device with an application cylinder in operative connection with a printing cylinder,
dadurch gekennzeichnet, dasscharacterized in that
dem Auftragszylinder (5) ein aus einer Rasterwalze (6) und einem Kammerrakel (7) bestehendes Dosiersystem (8) und/oder dem Auftragszylinder (5) mindestens ein aus Zusatzauftragszylinder (9; 13) , Zusatzrasterwalze (11,14) und Zusatzkammerrakel (12; 15) bestehendes Zusatzdosiersystem (10; 16) vorgeordnet ist.a metering system (8) consisting of an anilox roller (6) and a chamber doctor (7) and / or the application cylinder (5) has at least one consisting of an additional application cylinder (9; 13), an additional anilox roller (11, 14) and an additional chamber doctor ( 12; 15) existing additional metering system (10; 16) is arranged upstream.
2. Lackiereinrichtung nach Anspruch 1, dadurch gekennzeichnet, dass dem Auftragzylinder (5) zwei aus Zusatzauftragszylinder (9; 13), Zusatzrasterwalze (11, 14) und Zusatzkammerrakel (12; 15) bestehende Zusatzdosiersysteme (10; 16) vorgeordnet sind.2. Painting device according to claim 1, characterized in that the application cylinder (5) two from additional application cylinder (9; 13), additional screen roller (11, 14) and additional chamber doctor blade (12; 15) existing upstream metering systems (10; 16).
3. Lackiereinrichtung nach Anspruch 1, dadurch gekennzeichnet, dass die Auftragszylinder (5;9) als mit einem Gummituch bespannte Gummizylinder ausgebildet sind.3. Painting device according to claim 1, characterized in that the application cylinders (5; 9) are designed as a rubber cylinder covered with a rubber blanket.
4. Lackiereinrichtung nach Anspruch 1, dadurch gekennzeichnet, dass ein Auftragszylinder (5 oder 9) als mit einem Gummituch bespannter Gummituchzylinder und der andere Auftragszylinder (9 oder 5) als mit einer Lackform bespannter Lackformzylinder ausgebildet ist. 4. Painting device according to claim 1, characterized in that an application cylinder (5 or 9) is designed as a blanket cylinder covered with a rubber blanket and the other application cylinder (9 or 5) is designed as a lacquer form cylinder covered with a coating mold.
5. Lackiereinrichtung nach Anspruch 1, dadurch gekennzeichnet, dass die Auftragszylinder (5, 9) als mit einer gleichen oder unterschiedlichen Lackform bespannte Lackformzylinder ausgebildet sind.5. Painting device according to claim 1, characterized in that the application cylinders (5, 9) are designed as a lacquer form cylinder covered with an identical or different lacquer form.
6. Lackiereinrichtung mit einem in Wirkverbindung mit einem Druckzylinder stehendem Auftragszylinder und einem dem Auftragszylinder zugeordneten aus Rasterwalze und Kammerrakel bestehendem Dosiersystem,6. Painting device with an application cylinder that is operatively connected to a printing cylinder and a metering system that consists of anilox roller and chambered doctor blade and is assigned to the application cylinder.
dadurch gekennzeichnet, dasscharacterized in that
der Durchmesser der Rasterwalze (6) gleich dem Durchmesser des Auftragszylinders (5) ist und die Rasterwalze (6) partiell mit unterschiedlichen Rasterungen versehen ist. the diameter of the anilox roller (6) is equal to the diameter of the application cylinder (5) and the anilox roller (6) is partially provided with different screenings.
EP00958147A 1999-07-28 2000-07-15 Varnishing device Ceased EP1198350A2 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
DE19935173 1999-07-28
DE1999135172 DE19935172A1 (en) 1999-07-28 1999-07-28 Inking machine for printing press, includes at least one extra dosing system for applying different ink layer thicknesses, ink types and ink colours
DE19935172 1999-07-28
DE1999135171 DE19935171A1 (en) 1999-07-28 1999-07-28 Inking machine for printing press, includes at least one extra dosing system for applying different ink layer thicknesses, ink types and ink colours
DE1999135173 DE19935173A1 (en) 1999-07-28 1999-07-28 Inking machine for printing press, includes at least one extra dosing system for applying different ink layer thicknesses, ink types and ink colours
DE19935171 1999-07-28
PCT/DE2000/002329 WO2001008886A2 (en) 1999-07-28 2000-07-15 Varnishing device

Publications (1)

Publication Number Publication Date
EP1198350A2 true EP1198350A2 (en) 2002-04-24

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EP00958147A Ceased EP1198350A2 (en) 1999-07-28 2000-07-15 Varnishing device

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US (1) US20020152902A1 (en)
EP (1) EP1198350A2 (en)
WO (1) WO2001008886A2 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10358232A1 (en) * 2003-12-12 2005-07-21 Man Roland Druckmaschinen Ag Short inking
EP1842665A1 (en) * 2006-04-04 2007-10-10 Kba-Giori S.A. Process for producing security papers, intaglio printing press for implementing said process, and security paper produced according to said process
DE102017218401A1 (en) * 2017-10-13 2019-04-18 Koenig & Bauer Ag Sheetfed
CN110290928B (en) 2017-10-13 2021-03-23 柯尼格及包尔公开股份有限公司 Sheet-fed printing press

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FR1531614A (en) * 1967-05-24 1968-07-05 Holweg Const Mec Inking and inking process for rotogravure and rotogravure-transfer printing machines
DE3823340C2 (en) * 1988-07-09 1995-12-07 Fischer & Krecke Gmbh & Co Chamber doctor blade for rotary printing machines
DE4007130C1 (en) * 1990-03-07 1991-06-27 Kurt Zecher Gmbh, 4790 Paderborn, De
DE4344084C1 (en) * 1993-12-23 1995-03-02 Roland Man Druckmasch Apparatus for metering fluid media of different viscosities in offset printing machines, preferably in varnishing units
DE9421322U1 (en) * 1994-07-14 1996-02-08 Koenig & Bauer-Albert Aktiengesellschaft, 97080 Würzburg Short inking unit for inking a "waterless" planographic printing plate
EP0767058A3 (en) * 1995-10-02 1998-06-10 DeMoore, Howard W. Printing press
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US20020152902A1 (en) 2002-10-24
WO2001008886A2 (en) 2001-02-08

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