EP1110726A1 - Cylinder for a printing press - Google Patents

Cylinder for a printing press Download PDF

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Publication number
EP1110726A1
EP1110726A1 EP00127630A EP00127630A EP1110726A1 EP 1110726 A1 EP1110726 A1 EP 1110726A1 EP 00127630 A EP00127630 A EP 00127630A EP 00127630 A EP00127630 A EP 00127630A EP 1110726 A1 EP1110726 A1 EP 1110726A1
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EP
European Patent Office
Prior art keywords
cylinder
printing press
centering
press cylinder
free space
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP00127630A
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German (de)
French (fr)
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EP1110726B1 (en
Inventor
Jürgen Schölzig
Reinhold Dipl.-Ing. Guba
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.)
Manroland AG
Original Assignee
MAN Roland Druckmaschinen AG
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Filing date
Publication date
Application filed by MAN Roland Druckmaschinen AG filed Critical MAN Roland Druckmaschinen AG
Publication of EP1110726A1 publication Critical patent/EP1110726A1/en
Application granted granted Critical
Publication of EP1110726B1 publication Critical patent/EP1110726B1/en
Anticipated expiration legal-status Critical
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F13/00—Common details of rotary presses or machines
    • B41F13/08—Cylinders
    • B41F13/10—Forme cylinders

Definitions

  • the invention relates to a printing press cylinder according to the General term of main and secondary claim.
  • a printing press cylinder of this type is known from EP 0 719 640 B1 known.
  • This cylinder consists of a cylinder bale with detachably arranged cylinder journals, each in a side frame are stored.
  • the cylinder bale continues to point each have a pin with a conical end, the end in a conical recess in the frame Bearing pin engages.
  • This pin is axially in so far the cylinder bale can be moved back so that the conical end towards conical recess in the journal is disengaged.
  • This Execution is relatively complex.
  • a cylinder is known as a ceramic roller.
  • This cylinder has conical bevels on the end faces on the in the adapted to the bevels Storage facilities are included.
  • the storage means are in the axial direction the cylinder is spring-loaded movable. Here are transfer the clamping forces to the opposite bearing, what to stress, e.g. Bends, the roller can lead. Furthermore, misalignments cannot be ruled out.
  • the invention has for its object a printing press cylinder of the type mentioned at the beginning, which the avoids disadvantages mentioned, in particular a simple Has structure and with little effort with a drivable storage can be coupled.
  • the task is based on the training features resolved from main and secondary claim. Training result from the subclaims.
  • a first advantage is that the press cylinder has a cylinder bale with end faces, wherein the end faces in other versions also as cylinder shoulders or cylinder pins are formed.
  • the end faces have a mirror image at the end of the cylinder axis arranged cone on. These cones are for inclusion of the cylinder in a drivable bearing and at the same time trained for centering the cylinder so that a axial misalignment and runout can be reduced noticeably are.
  • Another advantage is that the storage in the side frame remains and when the cylinders are uncoupled from the bearing is released so that the cylinder is easily replaceable is.
  • the printing press cylinder can be functionally connected to a drivable bearing in a first embodiment by means of centering and at least one form-fitting connection for transmitting the torque.
  • the printing press cylinder can be brought into functional connection with a drivable bearing by means of centerings and at least one connection which is frictionally engaged in these centerings for transmitting the torque.
  • Such a printing press cylinder is preferred as Printing cylinder, forme cylinder, blanket cylinder, plate cylinder or sheet guide drum and as a printing machine roller applicable.
  • a printing press cylinder 1 has a cylinder barrel 2 two faces.
  • the end faces are preferred with one arranged in side frames, at least on one side drivable, storage for receiving the printing press cylinder 1 can be coupled.
  • Each face has one to the cylinder axis 5 aligned centering 6, preferably a conical or cylindrical centering 6.
  • the centering 6 are mirror images of a conical centering 6 arranged to each other.
  • the centerings 6 are designed such that centering means, e.g. one each Quill, can engage in the centering 6.
  • centering means e.g. one each Quill
  • the printing press cylinder 1 exemplary laterally with a cylinder shoulder 3 and each a cylinder pin 4 is formed.
  • the centerings 6 ends in the cylinder journal 4 of the printing press cylinder 1 arranged.
  • each centering 6 is without a centering ring 7, in Figures 2, 4, 7, 8 the centering 6 is formed with a fixed, preferably non-detachably fitted, centering ring 7 (on both sides).
  • a permanent connection can be realized, for example, by a press connection.
  • the centering rings 7 arranged on the end face preferably serve to reduce wear on the centering 6 and are hardened, for example.
  • the centering ring 7 is cylindrical, with a conical centering 6, the centering ring 7 is correspondingly conical.
  • a centering ring 7 with a conical inner surface can be inserted into a cylindrical centering 6.
  • the surfaces of the centering ring 7 or the centering 6 (version without centering ring 7) are preferably of slightly spherical design.
  • the Centering 6 (with or without centering ring 7) - next to one Arrangement in the end faces of the cylinder barrel 2 - each in a cylinder pin 4 or a cylinder shoulder 3 arranged.
  • the printing press cylinder 1 has an opening 8 on each end, which is arranged in a vertical V with respect to the cylinder axis 5.
  • the opening 8 with the vertical V is preferably arranged centrally to the cylinder axis 5.
  • the opening 8 is preferably designed as a bore, for example as a through or blind bore.
  • Each opening 8 preferably has at least one recess 9, ie the size of the opening 8 is at least one step. In the case of an opening 8 designed as a bore, this bore is stepped in diameter.
  • the openings 8 are arranged in the end faces of the cylinder barrel 2 or the cylinder journal 4 or the cylinder shoulder 3.
  • the openings 8 can be arranged separately or in combination with the centering 6 in the area of the end faces of the cylinder barrel 2, the cylinder shoulders 3 or the cylinder journal 4.
  • the openings 8 are of different designs in FIG. 6 shown in section, the openings 8 in the vertical V are arranged centrally to the cylinder axis 5. 6 a corresponds to FIG. 3 and FIG. 6 b corresponds to FIG. 5, wherein FIG. 6 c is a further development of FIG. 3.
  • the openings 8 have through holes, with Fig. 6 a a recess 9, Fig. 6 b two separated from the horizontal H. Recesses 9 and Fig. 6 c a horizontal H intersecting Return 9 has.
  • the openings 8 are preferred for the positive connection with the respective drivable storage and / or as Receiving opening for a stop device, e.g. in exchange of the printing press cylinder 1, can be used.
  • At least one end face of the printing press cylinder 1 is formed with a free space 10 such that a detachable, positive connection with the printing press cylinder 1 receiving bearing for the purpose of transmitting the torque on the printing press cylinder 1 can be realized.
  • both end faces are formed with a free space 10.
  • a printing press cylinder 1 is shown on the end face in the installed position with a bearing.
  • the opening 8 with recess 9 on the printing press cylinder 1 is designed as a blind hole for receiving a sling means and, parallel to the axis of the cylinder 5, the printing press cylinder 1 (in addition to the centering 6) has a free space 10 for a positive connection, for example by means of a lock 11 , with a drivable bearing.
  • the opening 8 on the printing press cylinder 1 is designed as a through hole with two recesses 9 for receiving a lifting device.
  • a circumferential free space 10 is arranged on the circumference of the printing press cylinder 1 and is designed, for example, as a thread or groove.
  • the free space 10 preferably has a secant-shaped stop surface 12, in which a plate engages in a form-fitting manner as a lock 11 arranged in a fixed manner on the bearing.
  • the free space 10 is for a positive Connection for the transmission of the torque can also be arranged in the centering 6.
  • the printing press cylinder 1 formed with at least the cylinder barrel 2 is accommodated in a drivable bearing arranged in the side frames.
  • the printing press cylinder 1 On each of the end faces, the printing press cylinder 1 has a centering 6 arranged in alignment with the cylinder axis 5.
  • a frictional connection, preferably with a centering means, to the drivable mounting for the purpose of transmitting the torque can be realized on the printing press cylinder 1 at least in a centering 6.
  • an opening 8 extending in a vertical V to the cylinder axis 5 is arranged in the region of each end face in order to accommodate a stop device.
  • a further positive coupling with a drivable bearing is not absolutely necessary.
  • the centering 6 is cylindrical or conical, preferably a centering ring 7 being fixable in each centering 6.
  • these are arranged on the printing press cylinder 1 in mirror image to one another.
  • the centerings 6 are each arranged in a cylinder journal 4 or a cylinder shoulder 3.
  • the openings 8 are preferably arranged centrally to the cylinder axis 5.
  • the openings 8 preferably have at least one recess 9 for the positive reception of a stop device.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rotary Presses (AREA)
  • Inking, Control Or Cleaning Of Printing Machines (AREA)
  • Glass Compositions (AREA)
  • Color Printing (AREA)

Abstract

The cylinder (1) has on each end side a centring means (6) aligned flush with the cylinder axis (5). A free space or clearance on at least one end side of the cylinder enables a positive locking connection with the bearing for transferring the torque. Each end side can have an opening running vertical to the cylinder axis and holding a stop device.

Description

Die Erfindung betrifft einen Druckmaschinenzylinder nach dem Oberbegriff von Haupt- und Nebenanspruch.The invention relates to a printing press cylinder according to the General term of main and secondary claim.

[Stand der Technik][State of the art]

Ein Druckmaschinenzylinder dieser Art ist aus EP 0 719 640 B1 bekannt. Dieser Zylinder besteht aus einem Zylinderballen mit lösbar angeordneten Zylinderzapfen, welche in je einem Seitengestell gelagert sind. Der Zylinderballen weist weiterhin jeweils einen Zapfen mit einem konischen Ende auf, der endseitig in eine konische Vertiefung im gestellseitig gelagerten Lagerzapfen eingreift. Dieser Zapfen ist axial soweit in den Zylinderballen zurückbewegbar, dass das konische Ende zur konischen Vertiefung im Lagerzapfen außer Eingriff ist. Diese Ausführung ist relativ aufwendig.A printing press cylinder of this type is known from EP 0 719 640 B1 known. This cylinder consists of a cylinder bale with detachably arranged cylinder journals, each in a side frame are stored. The cylinder bale continues to point each have a pin with a conical end, the end in a conical recess in the frame Bearing pin engages. This pin is axially in so far the cylinder bale can be moved back so that the conical end towards conical recess in the journal is disengaged. This Execution is relatively complex.

Aus US 5 484 371 ist ein Zylinder als Keramikwalze bekannt. An den Stirnseiten weist dieser Zylinder kegelförmige Anschrägungen auf, die in an die Anschrägungen angepassten Lagermitteln aufgenommen sind. Die Lagermittel sind in Achsrichtung des Zylinders federbelastet bewegbar. Hierbei werden die Spannkräfte auf die gegenüberliegende Lagerung übertragen, was zu Beanspruchung, z.B. Verbiegungen, der Walze führen kann. Weiterhin sind Fluchtungsfehler nicht auszuschließen.From US 5 484 371 a cylinder is known as a ceramic roller. This cylinder has conical bevels on the end faces on the in the adapted to the bevels Storage facilities are included. The storage means are in the axial direction the cylinder is spring-loaded movable. Here are transfer the clamping forces to the opposite bearing, what to stress, e.g. Bends, the roller can lead. Furthermore, misalignments cannot be ruled out.

[Aufgabe der Erfindung]OBJECT OF THE INVENTION

Der Erfindung liegt die Aufgabe zugrunde, einen Druckmaschinenzylinder der eingangs genannten Art zu schaffen, der die genannten Nachteile vermeidet, der insbesondere einen einfachen Aufbau aufweist und mit geringem Aufwand mit einer antreibbaren Lagerung kuppelbar ist.The invention has for its object a printing press cylinder of the type mentioned at the beginning, which the avoids disadvantages mentioned, in particular a simple Has structure and with little effort with a drivable storage can be coupled.

Erfindungsgemäß wird die Aufgabe durch die Ausbildungsmerkmale von Haupt- und Nebenanspruch gelöst. Weiterbildungen ergeben sich aus den Unteransprüchen.According to the invention, the task is based on the training features resolved from main and secondary claim. Training result from the subclaims.

Ein erster Vorteil besteht darin, dass der Druckmaschinenzylinder einen Zylinderballen mit Stirnseiten aufweist, wobei die Stirnseiten in weiteren Ausführungen auch als Zylinderschulter oder Zylinderzapfen ausgebildet sind. Die Stirnseiten weisen fluchtend zur Zylinderachse endseitig spiegelbildlich angeordnete Kegel auf. Diese Kegel sind für die Aufnahme des Zylinders in einer antreibbaren Lagerung und gleichzeitig für die Zentrierung des Zylinders ausgebildet, so dass ein axialer Versatz sowie Rundlauffehler spürbar reduzierbar sind.A first advantage is that the press cylinder has a cylinder bale with end faces, wherein the end faces in other versions also as cylinder shoulders or cylinder pins are formed. The end faces have a mirror image at the end of the cylinder axis arranged cone on. These cones are for inclusion of the cylinder in a drivable bearing and at the same time trained for centering the cylinder so that a axial misalignment and runout can be reduced noticeably are.

Von Vorteil ist ebenfalls, dass die Lagerung im Seitengestell verbleibt und beim Entkuppeln der Zylinder von der Lagerung freigegeben wird, so dass der Zylinder leicht austauschbar ist.Another advantage is that the storage in the side frame remains and when the cylinders are uncoupled from the bearing is released so that the cylinder is easily replaceable is.

Vorteilhaft ist in einer ersten Ausführung, dass der Druckmaschinenzylinder in einer ersten Ausbildung mittels Zentrierungen und wenigstens einer formschlüssigen Verbindung zur Übertragung des Drehmomentes mit einer antreibbaren Lagerung in Funktionsverbindung bringbar ist.
In einer weiteren Ausführung ist der Druckmaschinenzylinder mittels Zentrierungen und wenigstens einer in diesen Zentrierungen reibschlüssigen Verbindung zur Übertragung des Drehmomentes mit einer antreibbaren Lagerung in Funktionsverbindung bringbar.In a first embodiment, it is advantageous that the printing press cylinder can be functionally connected to a drivable bearing in a first embodiment by means of centering and at least one form-fitting connection for transmitting the torque.
In a further embodiment, the printing press cylinder can be brought into functional connection with a drivable bearing by means of centerings and at least one connection which is frictionally engaged in these centerings for transmitting the torque.

Bevorzugt ist ein derartiger Druckmaschinenzylinder als Druckzylinder, Formzylinder, Gummituchzylinder, Plattenzylinder oder Bogenführungstrommel sowie als Druckmaschinenwalze einsetzbar. Such a printing press cylinder is preferred as Printing cylinder, forme cylinder, blanket cylinder, plate cylinder or sheet guide drum and as a printing machine roller applicable.

[Beispiele][Examples]

Die Erfindung soll an einem Ausführungsbeispiel näher erläutert werden.The invention will be explained in more detail using an exemplary embodiment become.

Dabei zeigen schematisch:

Fig. 1
einen Druckmaschinenzylinder,
Fig. 2
eine Stirnseite von Fig. 1,
Fig. 3
einen Schnitt A-A von Fig. 2,
Fig. 4
eine weitere Stirnseite von Fig. 1,
Fig. 5
einen Schnitt A-A von Fig. 4,
Fig. 6
verschiedene Öffnungen (Schnitt),
Fig. 7
einen Druckmaschinenzylinder mit axialem Formschluss,
Fig. 8
einen Druckmaschinenzylinder mit umfangsseitigem Formschluss,
Fig. 9
einen Schnitt A-A von Fig. 8.
The following schematically show:
Fig. 1
a printing press cylinder,
Fig. 2
an end face of Fig. 1,
Fig. 3
2 shows a section AA from FIG. 2,
Fig. 4
another end face of Fig. 1,
Fig. 5
4 shows a section AA from FIG. 4,
Fig. 6
different openings (cut),
Fig. 7
a printing press cylinder with axial positive locking,
Fig. 8
a printing press cylinder with circumferential positive locking,
Fig. 9
a section AA of Fig. 8th

Ein Druckmaschinenzylinder 1 weist einen Zylinderballen 2 mit zwei Stirnseiten auf. Die Stirnseiten sind bevorzugt mit einer in Seitengestellen angeordneten, zumindest einseitig antreibbaren, Lagerung zur Aufnahme des Druckmaschinenzylinders 1 koppelbar. Jede Stirnseite weist eine zur Zylinderachse 5 fluchtende Zentrierung 6, vorzugsweise eine kegelförmige oder zylindrische Zentrierung 6, auf. Die Zentrierungen 6 sind bei einer kegelförmigen Zentrierung 6 spiegelbildlich zueinander angeordnet. Die Zentrierungen 6 sind derart ausgebildet, dass von außen Zentriermittel, z.B. jeweils eine Pinole, in die Zentrierung 6 eingreifen können. Im vorliegenden Beispiel entspricht die Zylinderachse 5 in Einbaulage des Druckmaschinenzylinders 1 der Horizonzalen H.A printing press cylinder 1 has a cylinder barrel 2 two faces. The end faces are preferred with one arranged in side frames, at least on one side drivable, storage for receiving the printing press cylinder 1 can be coupled. Each face has one to the cylinder axis 5 aligned centering 6, preferably a conical or cylindrical centering 6. The centering 6 are mirror images of a conical centering 6 arranged to each other. The centerings 6 are designed such that centering means, e.g. one each Quill, can engage in the centering 6. In the present Example corresponds to the cylinder axis 5 in the installed position of the Printing press cylinder 1 of the horizontal H.

In den Figuren 1, 2 und 4 ist der Druckmaschinenzylinder 1 beispielhaft seitlich mit je einer Zylinderschulter 3 und je einem Zylinderzapfen 4 ausgebildet. Hierbei sind die Zentrierungen 6 endseitig in den Zylinderzapfen 4 des Druckmaschinenzylinders 1 angeordnet.1, 2 and 4, the printing press cylinder 1 exemplary laterally with a cylinder shoulder 3 and each a cylinder pin 4 is formed. Here are the centerings 6 ends in the cylinder journal 4 of the printing press cylinder 1 arranged.

In der Figur 1 ist jede Zentrierung 6 ohne Zentrierring 7, in den Figuren 2, 4, 7, 8 ist die Zentrierung 6 mit einem fixierten angeordneten, vorzugsweise unlösbar eingepaßten, Zentrierring 7 (beidseitig) ausgebildet. Eine derartige unlösbare Verbindung ist beispielsweise durch eine Pressverbindung realisierbar. Die stirnseitig angeordneten Zentrierringe 7 dienen bevorzugt der Verschleißreduzierung an der Zentrierung 6 und sind beispielsweise gehärtet.
Bei einer zylindrischen Zentrierung 6 ist der Zentrierring 7 zylindrisch, bei einer kegelförmigen Zentrierung 6 ist der Zentrierring 7 entsprechend kegelförmig ausgebildet. Alternativ ist in eine zylindrische Zentrierung 6 ein Zentrierring 7 mit kegelförmiger Innenfläche einsetzbar. Die Flächen des Zentrierringes 7 bzw. der Zentrierung 6 (Ausführung ohne Zentrierring 7) sind bevorzugt leicht ballig ausgeführt.In Figure 1, each centering 6 is without a centering ring 7, in Figures 2, 4, 7, 8 the centering 6 is formed with a fixed, preferably non-detachably fitted, centering ring 7 (on both sides). Such a permanent connection can be realized, for example, by a press connection. The centering rings 7 arranged on the end face preferably serve to reduce wear on the centering 6 and are hardened, for example.
With a cylindrical centering 6, the centering ring 7 is cylindrical, with a conical centering 6, the centering ring 7 is correspondingly conical. Alternatively, a centering ring 7 with a conical inner surface can be inserted into a cylindrical centering 6. The surfaces of the centering ring 7 or the centering 6 (version without centering ring 7) are preferably of slightly spherical design.

Je nach Ausbildung des Druckmaschinenzylinders 1 sind die Zentrierungen 6 (mit oder ohne Zentrierring 7) - neben einer Anordnung in den Stirnseiten des Zylinderballens 2 - jeweils in einem Zylinderzapfen 4 oder einer Zylinderschulter 3 angeordnet.Depending on the design of the printing press cylinder 1, the Centering 6 (with or without centering ring 7) - next to one Arrangement in the end faces of the cylinder barrel 2 - each in a cylinder pin 4 or a cylinder shoulder 3 arranged.

Der Druckmaschinenzylinder 1 weist in einer Weiterbildung stirnseitig je eine Öffnung 8 auf, welche mit Bezug auf die Zylinderachse 5 in einer Vertikalen V angeordnet ist. Bevorzugt ist die Öffnung 8 mit der Vertikalen V zentrisch zur Zylinderachse 5 angeordnet. Dabei ist die Öffnung 8 bevorzugt als Bohrung, z.B. als Durchgangs- oder Sackbohrung, ausgeführt. Jede Öffnung 8 weist bevorzugt wenigstens einen Rücksprung 9 auf, d.h. die Öffnung 8 ist in ihrer Größe wenigstens einfach gestuft angeordnet. Bei einer als Bohrung ausgebildeten Öffnung 8 ist diese Bohrung im Durchmesser gestuft.
Je nach Ausbildung des Druckmaschinenzylinders 1 sind die Öffnungen 8 in den Stirnseiten des Zylinderballens 2 oder den Zylinderzapfen 4 oder der Zylinderschulter 3 angeordnet. Dabei sind die Öffnungen 8 separat oder in Kombination mit den Zentrierungen 6 im Bereich der Stirnseiten des Zylinderballens 2, der Zylinderschultern 3 bzw. der Zylinderzapfen 4 anordbar.In one development, the printing press cylinder 1 has an opening 8 on each end, which is arranged in a vertical V with respect to the cylinder axis 5. The opening 8 with the vertical V is preferably arranged centrally to the cylinder axis 5. The opening 8 is preferably designed as a bore, for example as a through or blind bore. Each opening 8 preferably has at least one recess 9, ie the size of the opening 8 is at least one step. In the case of an opening 8 designed as a bore, this bore is stepped in diameter.
Depending on the design of the printing press cylinder 1, the openings 8 are arranged in the end faces of the cylinder barrel 2 or the cylinder journal 4 or the cylinder shoulder 3. The openings 8 can be arranged separately or in combination with the centering 6 in the area of the end faces of the cylinder barrel 2, the cylinder shoulders 3 or the cylinder journal 4.

Die Öffnungen 8 sind in Fig. 6 in verschiedenen Ausbildungen im Schnitt gezeigt, wobei die Öffnungen 8 in der Vertikalen V zentrisch zur Zylinderachse 5 angeordnet sind. Die Fig. 6 a entspricht der Fig. 3 und Fig. 6 b entspricht Fig. 5, wobei Fig. 6 c eine Weiterbildung von Fig. 3 ist. Die Öffnungen 8 weisen Durchgangsbohrungen auf, wobei Fig. 6 a einen Rücksprung 9, Fig. 6 b zwei von der Horizontalen H getrennte Rücksprünge 9 und Fig. 6 c einen die Horizontale H schneidenden Rücksprung 9 aufweist.The openings 8 are of different designs in FIG. 6 shown in section, the openings 8 in the vertical V are arranged centrally to the cylinder axis 5. 6 a corresponds to FIG. 3 and FIG. 6 b corresponds to FIG. 5, wherein FIG. 6 c is a further development of FIG. 3. The openings 8 have through holes, with Fig. 6 a a recess 9, Fig. 6 b two separated from the horizontal H. Recesses 9 and Fig. 6 c a horizontal H intersecting Return 9 has.

Die Öffnungen 8 sind bevorzugt für die formschlüssige Verbindung mit der jeweiligen antreibbaren Lagerung und/oder als Aufnahmeöffnung für eine Anschlagvorrichtung, z.B. bei Austausch des Druckmaschinenzylinders 1, einsetzbar. Bevorzugt weisen die am Umfang austretenden Öffnungen 8 einen konischen Anfangsbereich auf, um den Formschluß mit der antreibbaren Lagerung und/oder einer Anschlagvorrichtung zu erleichtern.The openings 8 are preferred for the positive connection with the respective drivable storage and / or as Receiving opening for a stop device, e.g. in exchange of the printing press cylinder 1, can be used. Prefers the openings 8 emerging on the circumference have a conical shape Initial area to the form fit with the drivable To facilitate storage and / or a stop device.

Wenigstens eine Stirnseite des Druckmaschinenzylinders 1 ist mit einem Freiraum 10 derart ausgebildet, dass eine lösbar, formschlüssige Verbindung mit der den Druckmaschinenzylinder 1 aufnehmenden Lagerung zwecks Übertragung des Drehmomentes auf den Druckmaschinenzylinder 1 realisierbar ist. Alternativ sind beide Stirnseiten mit einem Freiraum 10 ausgebildet.At least one end face of the printing press cylinder 1 is formed with a free space 10 such that a detachable, positive connection with the printing press cylinder 1 receiving bearing for the purpose of transmitting the torque on the printing press cylinder 1 can be realized. Alternatively both end faces are formed with a free space 10.

In Fig. 7 und 8 ist ein Druckmaschinenzylinder 1 stirnseitig in Einbaulage mit einer Lagerung gezeigt.
Nach Fig. 7 ist am Duckmaschinenzylinder 1 die Öffnung 8 mit Rücksprung 9 als Sackbohrung für die Aufnahme eines Anschlagmittels ausgeführt und achsparallel zur Zylinderachse 5 weist der Druckmaschinenzylinder 1 (zusätzlich zur Zentrierung 6) einen Freiraum 10 für eine formschlüssige Verbindung, z.B. mittels einer Verriegelung 11, mit einer antreibbaren Lagerung auf.
Gemäß Fig. 8 ist am Druckmaschinenzylinder 1 die Öffnung 8 als Durchgangsbohrung mit zwei Rücksprüngen 9 für die Aufnahme eines Anschlagmittels ausgeführt. Am Druckmaschinenzylinder 1 ist umfangsseitig ein umlaufender Freiraum 10 angeordnet, der beispielsweise als Gewinde oder Nut ausgebildet ist. Der Freiraum 10 weist bevorzugt eine sekantenförmige Anschlagfläche 12 auf, in die eine Platte als ortsfest am Lager angeordnete Verriegelung 11 formschlüssig eingreift.7 and 8, a printing press cylinder 1 is shown on the end face in the installed position with a bearing.
According to FIG. 7, the opening 8 with recess 9 on the printing press cylinder 1 is designed as a blind hole for receiving a sling means and, parallel to the axis of the cylinder 5, the printing press cylinder 1 (in addition to the centering 6) has a free space 10 for a positive connection, for example by means of a lock 11 , with a drivable bearing.
According to FIG. 8, the opening 8 on the printing press cylinder 1 is designed as a through hole with two recesses 9 for receiving a lifting device. A circumferential free space 10 is arranged on the circumference of the printing press cylinder 1 and is designed, for example, as a thread or groove. The free space 10 preferably has a secant-shaped stop surface 12, in which a plate engages in a form-fitting manner as a lock 11 arranged in a fixed manner on the bearing.

In einer Weiterbildung ist der Freiraum 10 für eine formschlüssige Verbindung zwecks Übertragung des Drehmomentes auch in der Zentrierung 6 anordbar. In one development, the free space 10 is for a positive Connection for the transmission of the torque can also be arranged in the centering 6.

In einer nicht gezeigten weiteren Ausführung ist der mit wenigstens dem Zylinderballen 2 ausgebildete Druckmaschinenzylinder 1 in einer in den Seitengestellen angeordneten, antreibbaren Lagerung aufgenommen. An jeder der Stirnseiten weist der Druckmaschinenzylinder 1 je eine zur Zylinderachse 5 fluchtend angeordnete Zentrierung 6 auf. Am Druckmaschinenzylinder 1 ist wenigstens in einer Zentrierung 6 eine reibschlüssige Verbindung, vorzugsweise mit einem Zentriermittel, mit der antreibbaren Lagerung zwecks Übertragung des Drehmomentes realisierbar.
In einer Weiterbildung ist im Bereich jeder Stirnseite ist eine zur Zylinderachse 5 in einer Vertikalen V verlaufende Öffnung 8 angeordnet, um eine Anschlagvorrichtung aufzunehmen. Eine weitere formschlüssige Kopplung mit einer antreibbaren Lagerung ist dabei nicht zwingend erforderlich.In a further embodiment, not shown, the printing press cylinder 1 formed with at least the cylinder barrel 2 is accommodated in a drivable bearing arranged in the side frames. On each of the end faces, the printing press cylinder 1 has a centering 6 arranged in alignment with the cylinder axis 5. A frictional connection, preferably with a centering means, to the drivable mounting for the purpose of transmitting the torque can be realized on the printing press cylinder 1 at least in a centering 6.
In one development, an opening 8 extending in a vertical V to the cylinder axis 5 is arranged in the region of each end face in order to accommodate a stop device. A further positive coupling with a drivable bearing is not absolutely necessary.

In dieser Ausführung ist die Zentrierung 6 zylindrisch oder kegelförmig ausgebildet, wobei bevorzugt in jeder Zentrierung 6 ein Zentrierring 7 fixierbar ist. Bei Ausbildung als kegelförmige Zentrierung 6 sind diese am Druckmaschinenzylinder 1 spiegelbildlich zueinander angeordnet. Die Zentrierungen 6 sind jeweils in einem Zylinderzapfen 4 oder einer Zylinderschulter 3 angeordnet.
Die Öffnungen 8 sind bevorzugt zentrisch zur Zylinderachse 5 angeordnet. Ebenso weisen die Öffnungen 8 bevorzugt wenigstens einen Rücksprung 9 zur formschlüssigen Aufnahme einer Anschlagvorrichtung auf. In this embodiment, the centering 6 is cylindrical or conical, preferably a centering ring 7 being fixable in each centering 6. When configured as a conical centering 6, these are arranged on the printing press cylinder 1 in mirror image to one another. The centerings 6 are each arranged in a cylinder journal 4 or a cylinder shoulder 3.
The openings 8 are preferably arranged centrally to the cylinder axis 5. Likewise, the openings 8 preferably have at least one recess 9 for the positive reception of a stop device.

[Bezugszeichenliste][List of reference numerals]

11
DruckmaschinenzylinderPrinting press cylinder
22nd
ZylinderballenCylinder bale
33rd
ZylinderschulterCylinder shoulder
44th
ZylinderzapfenCylinder journal
55
ZylinderachseCylinder axis
66
Zentrierungcentering
77
ZentrierringCentering ring
88th
Öffnung (Bohrung)Opening (hole)
99
RücksprungReturn
1010th
Freiraumfree space
1111
VerriegelungInterlock
1212th
AnschlagflächeAbutment surface
HH
Horizontalehorizontal
VV
Vertikalevertical

Claims (14)

Druckmaschinenzylinder mit einem Zylinderballen und einer antreibbaren Lagerung zur Aufnahme des Druckmaschinenzylinders in Seitengestellen einer Druckmaschine,
dadurch gekennzeichnet, dass der Druckmaschinenzylinder (1) an jeder Stirnseite je eine zur Zylinderachse (5) fluchtend angeordnete Zentrierung (6) aufweist, und dass am Druckmaschinenzylinder (1) zumindest an einer Stirnseite ein Freiraum (10) angeordnet ist, um eine formschlüssige Verbindung mit der Lagerung zur Übertragung des Drehmomentes zu realisieren. Printing press cylinder with a cylinder bale and a drivable bearing for receiving the printing press cylinder in side frames of a printing press,
characterized, that the printing press cylinder (1) has a centering (6) arranged in alignment with the cylinder axis (5) on each end face, and that a free space (10) is arranged on the printing press cylinder (1) at least on one end face in order to realize a form-fitting connection with the bearing for transmitting the torque. Druckmaschinenzylinder nach Anspruch 1 oder 13,
dadurch gekennzeichnet,
dass im Bereich jeder Stirnseite eine zur Zylinderachse (5) in einer Vertikalen (V) verlaufende Öffnung (8) angeordnet ist, um eine Anschlagvorrichtung aufzunehmen.Printing press cylinder according to claim 1 or 13,
characterized,
that in the area of each end face an opening (8) extending to the cylinder axis (5) in a vertical (V) is arranged in order to receive a stop device. Druckmaschinenzylinder nach Anspruch 1 oder 13,
dadurch gekennzeichnet,
dass jede Zentrierung (6) zylindrisch oder kegelförmig ausgebildet ist.Printing press cylinder according to claim 1 or 13,
characterized,
that each centering (6) is cylindrical or conical. Druckmaschinenzylinder nach Anspruch 1 und 3 oder 13,
dadurch gekennzeichnet,
dass in der Zentrierung (6) ein Zentrierring (7) fixiert angeordnet ist. Printing press cylinder according to claim 1 and 3 or 13,
characterized,
that a centering ring (7) is arranged fixed in the centering (6). Druckmaschinenzylinder nach Anspruch 3 oder 13,
dadurch gekennzeichnet,
dass die kegelförmigen Zentrierungen (6) spiegelbildlich zueinander angeordnet sind.Printing machine cylinder according to claim 3 or 13,
characterized,
that the conical centerings (6) are arranged in mirror image to one another. Druckmaschinenzylinder nach Anspruch 1 oder 13,
dadurch gekennzeichnet,
dass die Zentrierung (6) in je einem Zylinderzapfen (4) oder einer Zylinderschulter (3) angeordnet ist.Printing press cylinder according to claim 1 or 13,
characterized,
that the centering (6) is arranged in a cylinder pin (4) or a cylinder shoulder (3). Druckmaschinenzylinder nach Anspruch 2,
dadurch gekennzeichnet,
dass die Öffnung (8) der Freiraum (10) ist.Printing press cylinder according to claim 2,
characterized,
that the opening (8) is the free space (10). Druckmaschinenzylinder nach Anspruch 1,
dadurch gekennzeichnet,
dass der Freiraum (10) parallel zur Zylinderachse (5) angeordnet ist.Printing press cylinder according to claim 1,
characterized,
that the free space (10) is arranged parallel to the cylinder axis (5). Druckmaschinenzylinder nach Anspruch 1,
dadurch gekennzeichnet,
dass der Freiraum (10) umfangsseitig angeordnet ist.Printing press cylinder according to claim 1,
characterized,
that the free space (10) is arranged on the circumference. Druckmaschinenzylinder nach Anspruch 9,
dadurch gekennzeichnet,
dass der Freiraum (10) eine umlaufende Nut oder ein Gewinde ist und dass der Freiraum (10) eine sekantenförmige Anschlagfläche (12) aufweist, welche formschlüssig mit einer am Lager angeordneten Verriegelung (11) lösbar verbunden ist. Printing press cylinder according to claim 9,
characterized,
that the free space (10) is a circumferential groove or a thread and that the free space (10) has a secant-shaped stop surface (12) which is positively releasably connected to a lock (11) arranged on the bearing. Druckmaschinenzylinder nach wenigstens Anspruch 1 oder 13,
dadurch gekennzeichnet,
dass die Öffnung (8) zentrisch zur Zylinderachse (5) angeordnet ist.Printing machine cylinder according to at least claim 1 or 13,
characterized,
that the opening (8) is arranged centrally to the cylinder axis (5). Druckmaschinenzylinder nach wenigstens Anspruch 1,
dadurch gekennzeichnet,
dass der Freiraum (10) in der Zentrierung (6) angeordnet ist.Printing press cylinder according to at least claim 1,
characterized,
that the free space (10) is arranged in the centering (6). Druckmaschinenzylinder mit einem Zylinderballen und einer antreibbaren Lagerung zur Aufnahme des Druckmaschinenzylinders in Seitengestellen einer Druckmaschine,
dadurch gekennzeichnet, dass der Druckmaschinenzylinder (1) an jeder Stirnseite je eine zur Zylinderachse (5) fluchtend angeordnete Zentrierung (6) aufweist, und dass zumindest mittels einer Zentrierung (6) eine reibschlüssige Verbindung mit der Lagerung zur Übertragung des Drehmomentes realisierbar ist. Printing press cylinder with a cylinder bale and a drivable bearing for receiving the printing press cylinder in side frames of a printing press,
characterized, that the printing press cylinder (1) has a centering (6) arranged in alignment with the cylinder axis (5) on each end face, and that a frictional connection to the bearing for transmitting the torque can be realized at least by means of a centering (6). Druckmaschinenzylinder nach Anspruch 2,
dadurch gekennzeichnet,
dass die Öffnung (8) wenigstens einen Rücksprung (9) aufweist.Printing press cylinder according to claim 2,
characterized,
that the opening (8) has at least one recess (9).
EP00127630A 1999-12-22 2000-12-16 Cylinder for a printing press Expired - Lifetime EP1110726B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19962419 1999-12-22
DE19962419A DE19962419C2 (en) 1999-12-22 1999-12-22 Printing press cylinder

Publications (2)

Publication Number Publication Date
EP1110726A1 true EP1110726A1 (en) 2001-06-27
EP1110726B1 EP1110726B1 (en) 2006-10-18

Family

ID=7934099

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00127630A Expired - Lifetime EP1110726B1 (en) 1999-12-22 2000-12-16 Cylinder for a printing press

Country Status (4)

Country Link
EP (1) EP1110726B1 (en)
AT (1) ATE342802T1 (en)
DE (2) DE19962419C2 (en)
DK (1) DK1110726T3 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005025871A1 (en) * 2003-09-09 2005-03-24 Windmöller & Hölscher Kg Printing unit comprising a rapidly exchangeable roller mandrel of a printing roller or screen roller

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR703754A (en) * 1930-10-16 1931-05-06 Manuf De Machines Modernes Improvements in the assembly of cliché cylinders in printing machines
DE624357C (en) * 1933-03-04 1936-01-18 Windmoeller & Hoelscher G M B Fastening device for cliché cylinders of printing machines
US2890517A (en) * 1958-06-27 1959-06-16 Magnat Machinery & Pattern Cor Mechanism for securing roll to shaft
US3205814A (en) * 1964-09-24 1965-09-14 William F Huck Rotary cylinder construction of removable shell type

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2925037A (en) * 1956-12-07 1960-02-16 Paul E Fischer Apparatus for changing printing assembly
US3023699A (en) * 1959-07-06 1962-03-06 Macarthur Associates Inc Printing cylinder mounting
DE1858031U (en) * 1962-07-21 1962-09-06 Windmoeller & Hoelscher DEVICE IN ROTARY PRINTING MACHINES FOR CARRYING AN AXLE-LESS CLICHE CYLINDER.
DE4328058A1 (en) * 1993-08-20 1995-02-23 Roland Man Druckmasch Printing machine with at least one exchangeable cylinder, in particular an exchangeable forme cylinder, or with an exchangeable printing form

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR703754A (en) * 1930-10-16 1931-05-06 Manuf De Machines Modernes Improvements in the assembly of cliché cylinders in printing machines
DE624357C (en) * 1933-03-04 1936-01-18 Windmoeller & Hoelscher G M B Fastening device for cliché cylinders of printing machines
US2890517A (en) * 1958-06-27 1959-06-16 Magnat Machinery & Pattern Cor Mechanism for securing roll to shaft
US3205814A (en) * 1964-09-24 1965-09-14 William F Huck Rotary cylinder construction of removable shell type

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005025871A1 (en) * 2003-09-09 2005-03-24 Windmöller & Hölscher Kg Printing unit comprising a rapidly exchangeable roller mandrel of a printing roller or screen roller

Also Published As

Publication number Publication date
DE19962419C2 (en) 2003-06-05
DE50013630D1 (en) 2006-11-30
DK1110726T3 (en) 2007-01-02
ATE342802T1 (en) 2006-11-15
DE19962419A1 (en) 2001-07-05
EP1110726B1 (en) 2006-10-18

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