EP0980311B1 - Inking system for inking a form cylinder of a printing machine by intaglio engraving - Google Patents

Inking system for inking a form cylinder of a printing machine by intaglio engraving Download PDF

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Publication number
EP0980311B1
EP0980311B1 EP98932044A EP98932044A EP0980311B1 EP 0980311 B1 EP0980311 B1 EP 0980311B1 EP 98932044 A EP98932044 A EP 98932044A EP 98932044 A EP98932044 A EP 98932044A EP 0980311 B1 EP0980311 B1 EP 0980311B1
Authority
EP
European Patent Office
Prior art keywords
inking
inking unit
trough
ink
vertically adjustable
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
EP98932044A
Other languages
German (de)
French (fr)
Other versions
EP0980311A1 (en
Inventor
Dieter Christmann
Hans-Dieter Drumm
Rudolf Herb
Werner Georg Roman Straubinger
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
UE Sebald Druck und Verlag GmbH
Original Assignee
Koenig and Bauer AG
UE Sebald Druck und Verlag GmbH
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 AG, UE Sebald Druck und Verlag GmbH filed Critical Koenig and Bauer AG
Publication of EP0980311A1 publication Critical patent/EP0980311A1/en
Application granted granted Critical
Publication of EP0980311B1 publication Critical patent/EP0980311B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F9/00—Rotary intaglio printing presses
    • B41F9/02—Rotary intaglio printing presses for multicolour printing
    • B41F9/023—Web printing presses
    • B41F9/026—Web printing presses with vertically arranged printing units

Definitions

  • the invention relates to an inking unit for coloring a Forme cylinders of a gravure printing machine according to the Preamble of claim 1.
  • DE 43 40 128 C2 describes an inking unit for a Rotogravure printing machine with a height adjustable Ink tray and inking roller.
  • DE-AS 21 39 834 discloses a printing unit for one Gravure printing machine, in which one ink tray and one Doctor device on a height adjustable Work platform are arranged.
  • the invention has for its object an inking unit for a rotogravure press.
  • An inking unit 01 for inking a forme cylinder 02 of a rotogravure printing press essentially consists of a doctor device 03, an inking roller 04 and an ink tank 06 Ink tray 06 is arranged.
  • This second collecting trough 07 surrounds the first ink trough 06.
  • a width of the collecting trough 07 extends at least to such an extent that ink dripping from the doctor device 03 is reliably guided into the collecting trough 07.
  • This drip pan 07 is fastened on a height-adjustable platform 09 by means of a holder 08.
  • the ink trough 06 is pivotably mounted parallel to an axis of rotation 11 of the forme cylinder 02 by means of a joint 12 in the radial direction of the forme cylinder 02.
  • the inking roller 04 is rotatably mounted within the drip pan 07 in two bearings 13 which are sprung with respect to the ink pan 06.
  • a chain 16 which cooperates with the forme cylinder 02 and seals in the axial direction, is provided on both side jaws 14 of the ink tray 06 to prevent ink from escaping laterally.
  • a lever 17, which interacts with an actuator, for example a working cylinder 18, is arranged on the ink pan 06.
  • This working cylinder 18 is articulated on the height-adjustable platform 09.
  • the ink pan 06, the inking roller 04 and the chains 16 are pivotally mounted together with respect to the drip pan 07, ie they are adjustable in height.
  • the inking roller 04 can thus be turned on and off on the forme cylinder 02.
  • the doctor device 03 consists essentially of a doctor holder 19 with doctor blade 21 and a carrier 22 and two actuators 23; 24, for example Working cylinders 23; 24.
  • the squeegee holder 19 is on one End of the carrier 22 parallel to the axis of rotation 11 of the Forme cylinder 02 pivoted.
  • On the squeegee holder 19 attacks a working cylinder 23 on the carrier 22 is stored.
  • This working cylinder 23 can be motorized adjustable stop to limit the stroke work together.
  • the carrier 22 and the doctor holder 19 are in by means of a drive motor, not shown slidably mounted in the axial direction. During the Operation oscillate doctor blade 21, doctor blade holder 19, Carrier 22 and cylinder 23.
  • the carrier 22 is parallel with respect to the platform 09 pivotable about the axis of rotation 11 of the forme cylinder 02 stored.
  • This carrier 22 engages on the Platform 09 mounted working cylinder 24.
  • Means this working cylinder 24 is an angle of attack alpha adjustable.
  • the working cylinder 24 drives indirectly or directly against a motor-adjustable, not illustrated stop.
  • This angle of attack is alpha by a tangent 26 at the point of contact of the doctor blade 21 on the forme cylinder 02 and through a parallel to the Doctor blade 21 extending straight line 27 set.
  • This Angle of attack alpha is, for example, 60 ° to 80 °.
  • the contact zone between doctor blade 21 and forme cylinder 02 lies below one through the axis of rotation 11 of the Forme cylinder 02 horizontal 28th
  • the platform 09 is height-adjustable by means of threaded spindles 29 and can thus be adapted to different diameters of the exchangeable forme cylinders 02.
  • three threaded spindles 29 are provided in the axial direction, for example, which are synchronized with one another.
  • the threaded spindles 29 are driven by means of a common actuator 31.
  • screw jacks 32 are provided for adjustment. These screw jacks 32 are arranged on a side frame 33 of the gravure printing machine.
  • the platform 09 can be positioned relative to the forme cylinder 02 in its radial direction.
  • Ink tray 06, doctor device 03 and collecting tray 07 are arranged on a platform 09 thus common height-adjustable by means of an actuator 31.
  • Regarding the sump 07 and thus regarding the The inking roller 04 is height-adjustable on platform 09.
  • the angle of attack alpha of the doctor blade 21 to Forme cylinder 02 is changeable.

Description

Die Erfindung betrifft ein Farbwerk zum Einfärben eines Formzylinders einer Tiefdruckmaschine gemäß dem Oberbegriff des Anspruches 1.The invention relates to an inking unit for coloring a Forme cylinders of a gravure printing machine according to the Preamble of claim 1.

Die DE 43 40 128 C2 beschreibt ein Farbwerk für eine Rotationstiefdruckmaschine mit einer höhenverstellbaren Farbwanne und Einfärbewalze.DE 43 40 128 C2 describes an inking unit for a Rotogravure printing machine with a height adjustable Ink tray and inking roller.

Die DE-AS 21 39 834 offenbart ein Druckwerk für eine Tiefdruckmaschine, bei dem eine Farbwanne und eine Rakelvorrichtung auf einer höhenverstellbaren Arbeitsbühne angeordnet sind.DE-AS 21 39 834 discloses a printing unit for one Gravure printing machine, in which one ink tray and one Doctor device on a height adjustable Work platform are arranged.

Der Erfindung liegt die Aufgabe zugrunde, ein Farbwerk für eine Tiefdruckmaschine zu schaffen.The invention has for its object an inking unit for a rotogravure press.

Die Aufgabe wird erfindungsgemäß durch die Merkmale des Anspruches 1 gelöst.The object is achieved by the features of Claim 1 solved.

Die mit der Erfindung erzielbaren Vorteile bestehen insbesondere darin, daß mit einem höhenverstellbaren Farbwerk Formzylinder mit verschieden großen Durchmessern verwendet können. Dabei werden aufgrund unterschiedlicher Durchmesser des Formzylinders notwendige Einstellarbeiten minimiert.The advantages that can be achieved with the invention exist especially in that with a height adjustable Inking cylinder with different sizes Diameters can be used. Here are due different diameter of the forme cylinder necessary adjustment work minimized.

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

Ein Farbwerk 01 zum Einfärben eines Formzylinders 02 einer Rotationstiefdruckmaschine besteht im wesentlichen aus einer Rakelvorrichtung 03, einer Einfärbewalze 04 und einer Farbwanne 06. Zusätzlich zu der ersten den Formzylinder 02 einfärbenden Farbwanne 06 ist eine zweite als Auffangwanne 07 ausgebildete Farbwanne vorgesehen, die unterhalb der ersten Farbwanne 06 angeordnet ist. Diese zweite Auffangwanne 07 umgibt die erste Farbwanne 06. Eine Breite der Auffangwanne 07 erstreckt sich zumindest soweit, daß von der Rakelvorrichtung 03 abtropfende Farbe sicher in die Auffangwanne 07 geführt wird. Diese Auffangwanne 07 ist mittels eines Halters 08 auf einer höhenverstellbaren Plattform 09 befestigt.
Bezüglich dieser Auffangwanne 07 ist die Farbwanne 06 parallel zu einer Drehachse 11 des Formzylinders 02 mittels eines Gelenkes 12 in radialer Richtung des Formzylinders 02 schwenkbar gelagert.
Innerhalb der Auffangwanne 07 ist die Einfärbewalze 04 in zwei bezüglich der Farbwanne 06 gefederten Lagern 13 drehbar gelagert.
An beiden Seitenbacken 14 der Farbwanne 06 ist jeweils eine mit dem Formzylinder 02 zusammenwirkende, in axialer Richtung dichtende Kette 16 zum Verhindern von seitlichen Austreten von Farbe vorgesehen.
An der Farbwanne 06 ist ein Hebel 17 angeordnet, der mit einem Stellantrieb, beispielsweise einem Arbeitszylinder 18 zusammenwirkt. Dieser Arbeitszylinder 18 ist an der höhenverstellbaren Plattform 09 gelenkig gelagert. Somit sind also die Farbwanne 06, die Einfärbewalze 04 und die Ketten 16 gemeinsam bezüglich der Auffangwanne 07 schwenkbar gelagert, d. h. höhenverstellbar. Die Einfärbewalze 04 ist somit an den Formzylinder 02 an- und abstellbar.An inking unit 01 for inking a forme cylinder 02 of a rotogravure printing press essentially consists of a doctor device 03, an inking roller 04 and an ink tank 06 Ink tray 06 is arranged. This second collecting trough 07 surrounds the first ink trough 06. A width of the collecting trough 07 extends at least to such an extent that ink dripping from the doctor device 03 is reliably guided into the collecting trough 07. This drip pan 07 is fastened on a height-adjustable platform 09 by means of a holder 08.
With regard to this collecting trough 07, the ink trough 06 is pivotably mounted parallel to an axis of rotation 11 of the forme cylinder 02 by means of a joint 12 in the radial direction of the forme cylinder 02.
The inking roller 04 is rotatably mounted within the drip pan 07 in two bearings 13 which are sprung with respect to the ink pan 06.
A chain 16, which cooperates with the forme cylinder 02 and seals in the axial direction, is provided on both side jaws 14 of the ink tray 06 to prevent ink from escaping laterally.
A lever 17, which interacts with an actuator, for example a working cylinder 18, is arranged on the ink pan 06. This working cylinder 18 is articulated on the height-adjustable platform 09. Thus, the ink pan 06, the inking roller 04 and the chains 16 are pivotally mounted together with respect to the drip pan 07, ie they are adjustable in height. The inking roller 04 can thus be turned on and off on the forme cylinder 02.

Die Rakelvorrichtung 03 besteht im wesentlichen aus einem Rakelhalter 19 mit Rakelblatt 21 und einem Träger 22 sowie zwei Stellantrieben 23; 24, beispielsweise Arbeitszylindern 23; 24. Der Rakelhalter 19 ist an einem Ende des Trägers 22 parallel zur Drehachse 11 des Formzylinders 02 schwenkbar gelagert. An dem Rakelhalter 19 greift ein Arbeitszylinder 23 an, der auf dem Träger 22 gelagert ist. Mittels dieses Arbeitszylinders 23 ist das Rakelblatt 21 an- und abstellbar. Dieser Arbeitszylinder 23 kann mit einem motorisch verstellbaren Anschlag zur Begrenzung des Hubes zusammenwirken. Der Träger 22 und der Rakelhalter 19 sind mittels eines nicht dargestellten Antriebsmotors in axialer Richtung verschiebbar gelagert. Während des Betriebes changieren Rakelblatt 21, Rakelhalter 19, Träger 22 und Arbeitszylinder 23. The doctor device 03 consists essentially of a doctor holder 19 with doctor blade 21 and a carrier 22 and two actuators 23; 24, for example Working cylinders 23; 24. The squeegee holder 19 is on one End of the carrier 22 parallel to the axis of rotation 11 of the Forme cylinder 02 pivoted. On the squeegee holder 19 attacks a working cylinder 23 on the carrier 22 is stored. By means of this working cylinder 23 the doctor blade 21 on and off. This Working cylinder 23 can be motorized adjustable stop to limit the stroke work together. The carrier 22 and the doctor holder 19 are in by means of a drive motor, not shown slidably mounted in the axial direction. During the Operation oscillate doctor blade 21, doctor blade holder 19, Carrier 22 and cylinder 23.

Der Träger 22 ist bezüglich der Plattform 09 parallel zur Drehachse 11 des Formzylinders 02 schwenkbar gelagert. An diesen Träger 22 greift ein auf der Plattform 09 gelagerter Arbeitszylinder 24 an. Mittels dieses Arbeitszylinders 24 ist ein Anstellwinkel Alpha einstellbar. Der Arbeitszylinder 24 fährt mittelbar oder unmittelbar gegen einen motorisch verstellbaren, nicht dargestellten Anschlag. Dieser Anstellwinkel Alpha ist durch eine Tangente 26 im Berührpunkt des Rakelblattes 21 am Formzylinder 02 und durch eine parallel zu dem Rakelblatt 21 verlaufende Gerade 27 festgelegt. Dieser Anstellwinkel Alpha beträgt beispielsweise 60° bis 80°. Die Kontaktzone zwischen Rakelblatt 21 und Formzylinder 02 liegt unterhalb einer durch die Drehachse 11 des Formzylinders 02 verlaufenden Horizontalen 28.The carrier 22 is parallel with respect to the platform 09 pivotable about the axis of rotation 11 of the forme cylinder 02 stored. This carrier 22 engages on the Platform 09 mounted working cylinder 24. Means this working cylinder 24 is an angle of attack alpha adjustable. The working cylinder 24 drives indirectly or directly against a motor-adjustable, not illustrated stop. This angle of attack is alpha by a tangent 26 at the point of contact of the doctor blade 21 on the forme cylinder 02 and through a parallel to the Doctor blade 21 extending straight line 27 set. This Angle of attack alpha is, for example, 60 ° to 80 °. The contact zone between doctor blade 21 and forme cylinder 02 lies below one through the axis of rotation 11 of the Forme cylinder 02 horizontal 28th

Die Plattform 09 ist mittels Gewindespindeln 29 höhenverstellbar und somit auf verschiedene Durchmesser der austauschbaren Formzylinder 02 anpaßbar.
Im vorliegenden Ausführungsbeispiel sind in axialer Richtung beispielsweise drei Gewindespindeln 29 vorgesehen, die zueinander synchronisiert sind. Die Gewindespindeln 29 werden mittels eines gemeinsamen Stellantriebes 31 angetrieben. Im vorliegenden Ausführungsbeispiel sind Spindelhubgetriebe 32 zur Verstellung vorgesehen. Diese Spindelhubgetriebe 32 sind an einem Seitengestell 33 der Tiefdruckmaschine angeordnet. Somit ist die Plattform 09 relativ zum Formzylinder 02 in seiner radialer Richtung positionierbar.The platform 09 is height-adjustable by means of threaded spindles 29 and can thus be adapted to different diameters of the exchangeable forme cylinders 02.
In the present exemplary embodiment, three threaded spindles 29 are provided in the axial direction, for example, which are synchronized with one another. The threaded spindles 29 are driven by means of a common actuator 31. In the present embodiment, screw jacks 32 are provided for adjustment. These screw jacks 32 are arranged on a side frame 33 of the gravure printing machine. Thus, the platform 09 can be positioned relative to the forme cylinder 02 in its radial direction.

Farbwanne 06, Rakelvorrichtung 03 und Auffangwanne 07 sind auf einer Plattform 09 angeordnet somit gemeinsam mittels eines Stellantriebes 31 höhenverstellbar. Bezüglich der Auffangwanne 07 und damit bezüglich der Plattform 09 ist die Einfärbewalze 04 höhenverstellbar.Ink tray 06, doctor device 03 and collecting tray 07 are arranged on a platform 09 thus common height-adjustable by means of an actuator 31. Regarding the sump 07 and thus regarding the The inking roller 04 is height-adjustable on platform 09.

Der Anstellwinkel Alpha des Rakelblattes 21 zum Formzylinder 02 ist veränderbar. The angle of attack alpha of the doctor blade 21 to Forme cylinder 02 is changeable.

BezugszeichenlisteReference list

0101
FarbwerkInking unit
0202
FormzylinderForme cylinder
0303
RakelvorrichtungDoctor device
0404
EinfärbewalzeInking roller
0505
--
0606
FarbwannePaint tray
0707
AuffangwanneDrip pan
0808
Halterholder
0909
Plattformplatform
1010th
--
1111
Drehachse (02)Axis of rotation (02)
1212th
Gelenkjoint
1313
Lager (04)Warehouse (04)
1414
Seitenbacken (06)Side jaws (06)
1515
--
1616
KetteChain
1717th
Hebellever
1818th
ArbeitszylinderWorking cylinder
1919th
RakelhalterDoctor blade holder
2020th
--
2121
RakelblattDoctor blade
2222
Trägercarrier
2323
Stellantrieb, ArbeitszylinderActuator, working cylinder
2424th
SteLLantrieb, ArbeitszylinderSteLLantrieb, working cylinder
2525th
--
2626
Tangentetangent
2727
Gerade Just
2828
HorizontalenHorizontal
2929
GewindespindelThreaded spindle
3030th
--
3131
StellantriebActuator
3232
SpindelhubgetriebeScrew jacks
3333
SeitengestellSide frame
Alphaalpha
AnstellwinkelAngle of attack

Claims (10)

  1. Inking unit (01) for a gravure printing machine, substantially comprising a doctor device (03), an ink trough (06), and a collecting trough (07), the ink trough (06) being vertically adjustable, characterized in that the collecting trough (07) is arranged to be vertically adjustable.
  2. Inking unit (01) according to Claim 1, characterized in that the doctor device (03) is arranged to be vertically adjustable.
  3. Inking unit (01) according to Claim 1, characterized in that ink trough (06) and collecting trough (07) are arranged to be vertically adjustable together.
  4. Inking unit (01) according to Claim 1, characterized in that ink trough (06), collecting trough (07) and doctor device (03) are arranged to be vertically adjustable together.
  5. Inking unit (01) according to Claim 1, characterized in that the ink trough (06) is additionally arranged to be vertically adjustable with respect to the collecting trough (07).
  6. Inking unit (01) according to Claim 1, characterized in that a contact zone of a doctor blade (21) belonging to the doctor device (03) and plate cylinder (02) is arranged underneath a horizontal line (28) running through an axis of rotation (11) of the plate cylinder (02).
  7. Inking unit (01) according to Claim 1, characterized in that in order to adjust the ink trough (06), collecting trough (07) and doctor device (03) vertically, a common actuating drive (31) is provided.
  8. Inking unit (01) according to Claim 7, characterized in that the actuating drive (31) has one or more threaded spindles (29).
  9. Inking unit (01) according to Claim 1, characterized in that an inking roll (04) is mounted in the ink trough (06).
  10. Inking unit (01) according to Claim 9, characterized in that in addition to the vertical adjustment, the inking roll (04) can be thrown onto and off a plate cylinder (02) by means of a second actuating drive (18).
EP98932044A 1997-05-05 1998-05-02 Inking system for inking a form cylinder of a printing machine by intaglio engraving Expired - Lifetime EP0980311B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19718587 1997-05-05
DE19718587 1997-05-05
PCT/DE1998/001212 WO1998050233A1 (en) 1997-05-05 1998-05-02 Inking system for inking a form cylinder of a printing machine by intaglio engraving

Publications (2)

Publication Number Publication Date
EP0980311A1 EP0980311A1 (en) 2000-02-23
EP0980311B1 true EP0980311B1 (en) 2001-11-07

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Family Applications (3)

Application Number Title Priority Date Filing Date
EP98932043A Expired - Lifetime EP0980310B1 (en) 1997-05-05 1998-05-02 Rotogravure rotary press
EP98932044A Expired - Lifetime EP0980311B1 (en) 1997-05-05 1998-05-02 Inking system for inking a form cylinder of a printing machine by intaglio engraving
EP98925445A Expired - Lifetime EP0980312B1 (en) 1997-05-05 1998-05-02 Bearing for a rotary press cylinder

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP98932043A Expired - Lifetime EP0980310B1 (en) 1997-05-05 1998-05-02 Rotogravure rotary press

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP98925445A Expired - Lifetime EP0980312B1 (en) 1997-05-05 1998-05-02 Bearing for a rotary press cylinder

Country Status (5)

Country Link
US (3) US6209454B1 (en)
EP (3) EP0980310B1 (en)
JP (3) JP2000510401A (en)
DE (3) DE59801085D1 (en)
WO (3) WO1998050235A2 (en)

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DE102022102147A1 (en) 2022-01-31 2023-08-03 Koenig & Bauer Ag Drive of a punching cylinder and method for adjusting a drive of a punching cylinder
DE102021131591B3 (en) 2021-12-01 2023-02-23 Koenig & Bauer Ag Punching unit with a device for changing a punching cylinder and method for changing a punching cylinder
DE102022100961A1 (en) 2022-01-17 2023-07-20 Koenig & Bauer Ag Punching unit with a device for changing a punching cylinder and method for changing a punching cylinder
DE102021131590A1 (en) 2021-12-01 2023-06-15 Koenig & Bauer Ag Punching unit with a device for changing a punching cylinder and method for changing a punching cylinder
DE102022100960B3 (en) 2022-01-17 2023-02-23 Koenig & Bauer Ag Punching unit with a device for changing a punching cylinder and method for changing a punching cylinder
WO2023134919A1 (en) 2022-01-17 2023-07-20 Koenig & Bauer Ag Stamping assembly, machining device having a stamping assembly, and method for adjusting the transport direction of a stamping assembly
WO2023134918A1 (en) 2022-01-17 2023-07-20 Koenig & Bauer Ag Stamping unit having a device for changing a stamping cylinder and method for changing a stamping cylinder
DE102022100962B3 (en) 2022-01-17 2023-02-23 Koenig & Bauer Ag Stamping unit and method for adjusting a transport device

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Cited By (5)

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Publication number Priority date Publication date Assignee Title
WO2005035249A1 (en) 2003-10-08 2005-04-21 Koenig & Bauer Aktiengesellschaft Gravure printing unit
DE10341709B4 (en) * 2003-10-08 2007-09-20 Koenig & Bauer Aktiengesellschaft printing unit
US7493856B2 (en) 2003-10-08 2009-02-24 Officine Meccaniche Giovanni Cerutti S.P.A. Rotogravure printing units
DE102007003728A1 (en) 2007-01-25 2008-08-07 Koenig & Bauer Aktiengesellschaft Inking system for inking printing cylinder of printing unit of gravure printing machine, has color delivery system, which comprises ink pan and inking roller which is supported on ink pan
DE102007003728B4 (en) * 2007-01-25 2009-10-29 Officine Meccaniche Giovanni Cerutti S.P.A. Inking unit for coloring a forme cylinder of a printing unit of a gravure printing machine

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US6283023B1 (en) 2001-09-04
EP0980312B1 (en) 2002-07-31
WO1998050235A2 (en) 1998-11-12
EP0980310B1 (en) 2001-07-25
WO1998050233A1 (en) 1998-11-12
WO1998050235A3 (en) 1999-05-14
DE59805008D1 (en) 2002-09-05
DE59801085D1 (en) 2001-08-30
JP3207442B2 (en) 2001-09-10
EP0980311A1 (en) 2000-02-23
JP2000510401A (en) 2000-08-15
DE59802069D1 (en) 2001-12-13
JP2000510402A (en) 2000-08-15
US6209454B1 (en) 2001-04-03
WO1998050235B1 (en) 2001-04-12
WO1998050232A1 (en) 1998-11-12
US6230620B1 (en) 2001-05-15
EP0980310A1 (en) 2000-02-23
EP0980312A1 (en) 2000-02-23
JP3236305B2 (en) 2001-12-10
JP2000512931A (en) 2000-10-03

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