WO2008025804A2 - Élément d'impression d'une machine d'héliogravure - Google Patents

Élément d'impression d'une machine d'héliogravure Download PDF

Info

Publication number
WO2008025804A2
WO2008025804A2 PCT/EP2007/059004 EP2007059004W WO2008025804A2 WO 2008025804 A2 WO2008025804 A2 WO 2008025804A2 EP 2007059004 W EP2007059004 W EP 2007059004W WO 2008025804 A2 WO2008025804 A2 WO 2008025804A2
Authority
WO
WIPO (PCT)
Prior art keywords
cylinder
mandrel
printing unit
gravure printing
drive
Prior art date
Application number
PCT/EP2007/059004
Other languages
German (de)
English (en)
Other versions
WO2008025804A3 (fr
Inventor
Clemens Brinkmann
Original Assignee
Windmöller & Hölscher Kg
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 Windmöller & Hölscher Kg filed Critical Windmöller & Hölscher Kg
Priority to ES07803019.4T priority Critical patent/ES2542147T3/es
Priority to EP20070803019 priority patent/EP2057017B1/fr
Publication of WO2008025804A2 publication Critical patent/WO2008025804A2/fr
Publication of WO2008025804A3 publication Critical patent/WO2008025804A3/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F9/00—Rotary intaglio printing presses
    • B41F9/06—Details
    • B41F9/18—Auxiliary devices for exchanging forme cylinders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F13/00—Common details of rotary presses or machines
    • B41F13/08—Cylinders
    • B41F13/20—Supports for bearings or supports for forme, offset, or impression cylinders

Definitions

  • the invention relates to a system for printing substrate webs.
  • these forme cylinders dip into a paint tray and thus absorb the ink to be applied to the substrate.
  • the color on the non-imaging areas of the cylinder is removed by a squeegee device.
  • the printing material which runs on a designated as impression roller counter, then takes the color directly from the forme cylinder.
  • a plurality of individual gravure printing units are provided in a gravure printing machine to allow multi-color printing.
  • the print motif is to be changed after the execution of a print job, it is known from the patent application DE 100 21 398 A1 that the forme cylinder, which is supported on bearing rollers during the printing process, is in the radial direction Direction to be taken from the gravure printing unit.
  • the machine frame of the gravure printing unit has corresponding recesses. In the opposite way, the printing unit, a new form cylinder can be supplied.
  • the object of the present invention is to propose a system in which the motif change is easier to carry out.
  • a system according to the invention comprises at least one forme cylinder with end bearing journals which can be inserted into the gravure printing unit in the radial direction. Furthermore, the system also includes at least one cylinder mandrel, which can be introduced into the printing unit instead of the forme cylinder. On this located in the printing unit mandrel then various cylinder sleeves in the axial direction of the cylinder mandrel can be applied without the cylinder mandrel has to be removed from the printing unit. Thus, therefore, the print motif can be changed by simply replacing the cylinder sleeves, or optionally, when the print motif is introduced into a forme cylinder with end journal, by replacing the forme cylinder or cylinder mandrel with the new forme cylinder.
  • the printing unit offers the opportunity to To make motif changes as easy as possible, with the possibility of using known form cylinder, which are often kept for years for recurring print jobs continue to use.
  • the forme cylinder or the cylinder mandrel instead inserted in the printing unit are rotatably connected to a drive of the gravure printing unit, so that the drive can transmit the torque required for rotation to the cylinders.
  • the drive which thus serves as a rotary drive for the forme cylinder or the cylinder mandrel, in this case comprises a rotor and a stator, wherein the cylinders are rotatably connected to the rotor and the stator is supported via a suitable torque arm, for example on at least one side frame of the gravure printing unit.
  • the drive of the gravure printing unit in the axial direction of the cylinder in question is displaced.
  • the stator may be guided on rails, which may be connected to the side frame.
  • the rotor which is rotatably mounted on suitable rotors in or on the stator, but axially immovable, is connected via a suitable coupling with the pins of the forme cylinder or the cylinder mandrel.
  • the rotor may be axially displaceable within the stator.
  • the stator then does not have to be displaceable, but can be fixed, for example connected to the gravure printing unit frame. To connect or disconnect the Form cylinder or the cylinder mandrel now only needs the rotor to be moved.
  • an interceptor On the drive opposite end of the forme cylinder or the cylinder mandrel can be arranged in an advantageous embodiment, an interceptor, which is also displaced in the axial direction.
  • Catch the cylinder can be supported during the printing process.
  • This interceptor can also be moved or pivoted in the radial direction of the cylinder to an axial withdrawal of the
  • holding means are provided which hold the forme cylinder or the cylinder mandrel in a position in which its axis is aligned with the axes of the interceptor and / or the drive, if interceptor and / or drive is not or no longer in contact stand with the forme cylinder or the cylinder mandrel or not hold the form cylinder or the cylinder mandrel or no longer firm.
  • This is particularly the case when a transport device transfers the cylinder in question to the printing unit for assembly or just before the transport device takes over the cylinder.
  • the transfer or transfer position may differ from the position aligned with the interceptor or drive. It is important then that the holding means can spend the cylinder in an aligned position.
  • the aligned position is that position in which the axes of rotation of the drive, especially the axis of rotation of the rotor, are aligned with the axis of rotation of the forme cylinder or the cylinder mandrel.
  • Fig. 1 a side view of a printing unit during assembly of a forme cylinder.
  • Fig.1b view of the section AA in Fig. 1 a
  • FIG. 2a side view of a printing unit after mounting a
  • FIG. 2b view of the section B-B in Fig. 1 a
  • Fig. 3a side view of a printing unit during assembly of a
  • FIG. 3b view of the section C-C in Fig. 3a
  • Fig. 4a side view of a printing unit during assembly of a
  • FIG. 4b view of the section D-D in Fig. 4a
  • FIG. 5a side view of a printing unit after the complete
  • FIG. 5b view of the section E-E in Fig. 5a
  • Fig. 6a side view of a printing unit, in the support arm
  • Fixing lever are applied to the cylinder sleeve.
  • FIG. 6b view of the section F-F in Fig. 6a
  • Locking lever are applied to the cylinder sleeve and the
  • FIG. 7b view of the section G-G in Fig. 7a
  • FIG. 7c view of the section H-H in Fig. 7a
  • Fig. 8 side view of a printing unit in which the cylinder mandrel is moved.
  • FIG. 9 side view of a printing unit, in which the cylinder mandrel was brought back into the starting position shown in FIG. 7.
  • FIG. 8 side view of a printing unit, from which the cylinder sleeve has been removed.
  • Figures 1 a and 1 b show a form cylinder 2, which is held for the purpose of assembly in the printing unit 1.
  • the forme cylinder 2 in this case comprises a cylindrical pressure region 3, in the metallic surface of which the print motif is engraved. About one or more ring stages of the forme cylinder 2 in bearing pins 4 and 5 goes over.
  • the journals 4 and 5 protrude laterally beyond the side frame walls 6 and 7 of the printing unit 1, which for this reason has slot-like notches 8, so that the forme cylinder 2 in the radial direction, which is indicated by the double arrow R, can be introduced into the printing unit 1.
  • the introduced into the side frame wall 7 notch 8 is dimensioned larger than that in the side frame wall 6.
  • the insertion of the forme cylinder 2 or the cylinder mandrel can be done by means of a suitable transport and / or transfer device with which the forme cylinder 2 or the cylinder mandrel transported to the gravure printing unit can be and / or the cylinder 2 or the mandrel can be supplied to the printing unit. If the forme cylinder has been introduced in the direction of R in the gravure printing unit, so each holding arm 9 can be brought into contact with the forme cylinder in the region of the ends of the forme cylinder. Each support arm 9 is brought zoom from below to the forme cylinder. If this is done, the transport and / or transfer device can release the form cylinder, since it is now held by the holding arms.
  • the forme cylinder 2 is held in the printing unit 1 by the holding means 9 formed as holding arms, wherein the axes of the forme cylinder 2, located in the bearing housing 10 pivot bearing 1 1 and the drive 12 are aligned.
  • the holding arms 9 have recesses 13, in which portions of the forme cylinder 2 are inserted, so that it can not roll down from the support arms 9.
  • locking lever 14 are also provided, which also have recesses 15.
  • the retaining arms 9 and the locking lever 14 are pivotally mounted in the illustrated embodiment by pivot points acting on the side frame walls 6 and 7.
  • the retaining arms 9 and locking lever 14 may in principle be attached to other components of the printing unit 1 or even on a device not connected to the printing unit.
  • holding elements such as holding arms 9 and locking lever 14 includes.
  • another possibility for movement of the retaining arms and the locking lever is also conceivable apart from the pivoting movement. So a simple, lateral Verfahritzkeit is conceivable.
  • a drive which is shown in the figures as a piston-cylinder unit 17, acts in a manner not shown on the aforementioned components.
  • the movement of a support arm 9 and its associated locking lever 14 may be coupled to each other by suitable means, such as gear means, to allow a uniform detection of the forme cylinder.
  • the holding arms 9 and the fixing levers 14 are hinged to the mutually facing sides of the side frame walls, but positioned so as to grip the form cylinder outside the pressure-sensitive printing area 3. At least one combination of a retaining arm 9 and a locking lever 14 is dimensioned so that they permanently counteract the tilting moment of the forme cylinder when it is held only by a Gararm- / Festlegehebel- combination and arranged on the same side wall frame drive or bearing.
  • FIGS. 3a and 3b show a situation analogous to FIGS. 1a and 1b, but in which, instead of a forme cylinder, a cylinder mandrel 18 has been brought into the printing unit.
  • the cylinder mandrel 18 is held by the retaining arms 9 and locking lever 14 already described above.
  • the bearing housing 10 has been moved not only in the axial direction, but also in the radial direction. In this way, the bearing housing clears the way to the pressure cylinder sleeve 19th subsequently be able to postpone on the cylinder mandrel 18. It is of course possible to equip the cylinder dome already with a sleeve which is needed for the first print job used in the printing unit. However, further steps are necessary for mounting the sleeve 19 in the case of a mandrel which has already been introduced into the printing unit and which are explained with reference to FIGS. 4 a and 4 b.
  • FIGS. 5a and 5b show the cylinder mandrel 18 with the cylinder sleeve 19 fully pushed in.
  • the area of the cylinder mandrel 18 which receives the cylinder sleeve 19 is referred to below as the sleeve receiving portion 20.
  • the cylinder mandrel 18 may be equipped with so-called Dehnspannhülsen that allow fixing the cylinder sleeve on the mandrel 18.
  • the side frame wall 7 associated holding arm 9 and the locking lever 14 again the the interceptor 1 1 facing end of the cylinder mandrel 18 detected and this raised so far that the axis of the mandrel 18 is aligned with the axis of the bearing 1 1 again.
  • FIGS. 7a, 7b and 7c show a bearing housing 10 which is displaced in the axial and radial directions.
  • the support arm 9 and fixing lever 14 assigned to the side frame wall 6 have moved together so far that a distance remains between them which is greater than the outside diameter of the cylinder receiving section 20. but smaller than the outer diameter of the cylinder sleeve 19 (see Figure 7c).
  • holding arm 9 and locking lever 14 are moved into the areas of the end face 21 of the cylinder sleeve 21.
  • the drive 12 is moved in the axial direction A, without the bearing pin 4 is decoupled, the cylinder mandrel 18 is pulled a little way from the sleeve 19, which remains in position by the support arm 9 and the locking lever 14.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rotary Presses (AREA)
  • Printing Plates And Materials Therefor (AREA)

Abstract

Le système décrit permet l'impression sur un matériau d'impression et comprenant au moins un dispositif d'héliogravure (1), au moins un cylindre gravé (2) présentant des tourillons aux extrémités (4, 5) et au moins un mandrin de cylindre (18), qui est conçu de manière à recevoir des manchons de cylindre (19) portant des motifs d'impression. De manière optionnelle, le cylindre gravé (2) ou le mandrin de cylindre (18) peut être inséré dans le dispositif d'héliogravure (1) et relié de manière bloquée en rotation à un entraînement (12) du dispositif d'héliogravure (1).
PCT/EP2007/059004 2006-09-01 2007-08-29 Élément d'impression d'une machine d'héliogravure WO2008025804A2 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ES07803019.4T ES2542147T3 (es) 2006-09-01 2007-08-29 Grupo impresor de una máquina de impresión por huecograbado
EP20070803019 EP2057017B1 (fr) 2006-09-01 2007-08-29 Élément d'impression d'une machine d'héliogravure

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200610041314 DE102006041314B4 (de) 2006-09-01 2006-09-01 Druckwerk einer Tiefdruckmaschine
DE102006041314.8 2006-09-01

Publications (2)

Publication Number Publication Date
WO2008025804A2 true WO2008025804A2 (fr) 2008-03-06
WO2008025804A3 WO2008025804A3 (fr) 2008-06-26

Family

ID=39104402

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2007/059004 WO2008025804A2 (fr) 2006-09-01 2007-08-29 Élément d'impression d'une machine d'héliogravure

Country Status (4)

Country Link
EP (1) EP2057017B1 (fr)
DE (1) DE102006041314B4 (fr)
ES (1) ES2542147T3 (fr)
WO (1) WO2008025804A2 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009146819A1 (fr) * 2008-05-29 2009-12-10 Windmöller & Hölscher Kg Système de préhension d’un cylindre de guidage d’encre dans une machine d’impression
NL2014544A (en) * 2015-03-27 2016-10-10 Mps Holding Bv A mandrel for printing apparatus, a printing cylinder and printing apparatus.

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114311960B (zh) * 2021-12-20 2023-06-09 石家庄印钞有限公司 一种凹印机色模滚筒

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB447383A (en) * 1935-01-22 1936-05-18 Vomag Betr Ag Improvements in or relating to rotary printing presses
US2064168A (en) * 1933-05-20 1936-12-15 Harris Seybold Potter Co Printing press
US3039387A (en) * 1959-08-13 1962-06-19 Miehle Goss Dexter Inc Apparatus affording interchange of cylinders in printing presses
US3098433A (en) * 1961-08-29 1963-07-23 Armstrong Cork Co Doctor blade and drive for rotary printing press
US4901641A (en) * 1988-11-30 1990-02-20 Bobst Sa Printing press
EP0433622A2 (fr) * 1989-12-18 1991-06-26 WindmÀ¶ller & Hölscher Machine d'impression avec rouleaux presseurs comportant un manteau échangeable en forme de gaine
EP0485913A1 (fr) * 1990-11-15 1992-05-20 MAN Roland Druckmaschinen AG Palier pour cylindre de groupe d'impression

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE891396C (de) * 1942-09-22 1953-11-05 Albert Schnellpressen Tiefdruckformzylinder
DE19817104A1 (de) * 1998-04-17 1999-10-21 Papierwerke Halstrick Gmbh Tiefdruckwalze
DE10021398B4 (de) * 2000-05-03 2004-07-29 Windmöller & Hölscher Druckwerk einer Tiefdruck-Rollenrotationsdruckmaschine
DE102004015180B4 (de) * 2004-03-25 2008-10-02 Windmöller & Hölscher Kg Druckwerk einer Druckmaschine mit Presseur

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2064168A (en) * 1933-05-20 1936-12-15 Harris Seybold Potter Co Printing press
GB447383A (en) * 1935-01-22 1936-05-18 Vomag Betr Ag Improvements in or relating to rotary printing presses
US3039387A (en) * 1959-08-13 1962-06-19 Miehle Goss Dexter Inc Apparatus affording interchange of cylinders in printing presses
US3098433A (en) * 1961-08-29 1963-07-23 Armstrong Cork Co Doctor blade and drive for rotary printing press
US4901641A (en) * 1988-11-30 1990-02-20 Bobst Sa Printing press
EP0433622A2 (fr) * 1989-12-18 1991-06-26 WindmÀ¶ller & Hölscher Machine d'impression avec rouleaux presseurs comportant un manteau échangeable en forme de gaine
EP0485913A1 (fr) * 1990-11-15 1992-05-20 MAN Roland Druckmaschinen AG Palier pour cylindre de groupe d'impression

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009146819A1 (fr) * 2008-05-29 2009-12-10 Windmöller & Hölscher Kg Système de préhension d’un cylindre de guidage d’encre dans une machine d’impression
US9056451B2 (en) 2008-05-29 2015-06-16 Windmoeller & Hoelscher Kg System for gripping a cylinder conducting ink in a printing press
NL2014544A (en) * 2015-03-27 2016-10-10 Mps Holding Bv A mandrel for printing apparatus, a printing cylinder and printing apparatus.
WO2016159764A3 (fr) * 2015-03-27 2016-12-22 Mps Holding B.V. Mandrin destiné à un appareil d'impression, cylindre d'impression, et appareil d'impression
CN106794694A (zh) * 2015-03-27 2017-05-31 Mps控股有限公司 一种印刷设备的芯棒、印刷滚筒及印刷设备
US10099470B2 (en) 2015-03-27 2018-10-16 Mps Holding B.V. Mandrel for printing apparatus, printing cylinder and printing apparatus

Also Published As

Publication number Publication date
EP2057017A2 (fr) 2009-05-13
WO2008025804A3 (fr) 2008-06-26
DE102006041314B4 (de) 2008-10-02
EP2057017B1 (fr) 2015-04-22
DE102006041314A1 (de) 2008-03-27
ES2542147T3 (es) 2015-07-31

Similar Documents

Publication Publication Date Title
EP0782920B1 (fr) Contrepoids et mécanisme de levage
EP2090432B1 (fr) Cylindre pour une unité d'impression et procédé d'échange d'un manchon d'impression d'un tel cylindre
DE10058996C1 (de) Vorrichtung zur Befestigung eines Aufzuges
WO2006013046A1 (fr) Systeme de changement de manchon
WO2008043714A1 (fr) Entraînement d'un dispositif récepteur de manchon dans un chargeur
WO2001021333A2 (fr) Dispositif pour installer et retirer un palier d'un cylindre d'appui
EP2057017B1 (fr) Élément d'impression d'une machine d'héliogravure
WO2008064960A1 (fr) Procédé d'exploitation d'une unité d'impression dotée d'au moins un mécanisme d'impression et mécanisme d'impression destiné à la mise en œuvre du procédé
EP1858705B1 (fr) Dispositif de changement
EP0683043A1 (fr) Cylindre d'impression d'une machine d'impression rotative
DE102007009884B4 (de) Druckmaschine
EP1984181B1 (fr) Couplage de cylindre gravé
DE10011429B4 (de) Druckmaschine mit einer Reinigungseinrichtung zur Reinigung zweier Druckmaschinenzylinder
EP1707361B1 (fr) Rouleau applicateur pour un groupe d'impression offset
DE10102269B4 (de) Verfahren und Vorrichtung zum Demontieren oder Montieren einer Hülse und Anlagen mit einer derartigen Vorrichtung
WO2008043747A1 (fr) Ensemble de palier de support pour un rouleau encreur ou de contre-pression
EP1732760B1 (fr) Groupe d'impression de machine a imprimer, muni d'un rouleau presseur
DE102007001948A1 (de) Druckmaschine
EP1927475B1 (fr) Unité d'imprimante satéllite et tour d'impression
DE102009028204A1 (de) Diagonalregistereinstellvorrichtung
DE102007033589B3 (de) Vorrichtung zum seitlichen Ausrichten mindestens eines einem Zylinder einer Druckmaschine zuzuführenden Aufzugs
DE102007000831B4 (de) Walze einer Rotationsdruckmaschine und Verfahren zum Einstellen einer Auftragswalze
EP2127871B1 (fr) Groupe d' encrage ou d' impression
EP1927468B1 (fr) Unités d'imprimante satellite comprenant neuf cylindres
DE19841912A1 (de) Vorrichtung zum Befestigen von biegsamen Druckformen

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 07803019

Country of ref document: EP

Kind code of ref document: A2

DPE1 Request for preliminary examination filed after expiration of 19th month from priority date (pct application filed from 20040101)
WWE Wipo information: entry into national phase

Ref document number: 2007803019

Country of ref document: EP

NENP Non-entry into the national phase

Ref country code: DE