EP2388140A2 - Machine de traitement dotée au moins d'une unité d'impression - Google Patents

Machine de traitement dotée au moins d'une unité d'impression Download PDF

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Publication number
EP2388140A2
EP2388140A2 EP11004168A EP11004168A EP2388140A2 EP 2388140 A2 EP2388140 A2 EP 2388140A2 EP 11004168 A EP11004168 A EP 11004168A EP 11004168 A EP11004168 A EP 11004168A EP 2388140 A2 EP2388140 A2 EP 2388140A2
Authority
EP
European Patent Office
Prior art keywords
cylinder
bearing
rocker
processing machine
machine according
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
EP11004168A
Other languages
German (de)
English (en)
Other versions
EP2388140B1 (fr
EP2388140A3 (fr
Inventor
Lutz Belau
Maria SCHRÖDER
Bernd Schröder
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 Goss Web Systems GmbH
Original Assignee
Goebel 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 Goebel GmbH filed Critical Goebel GmbH
Publication of EP2388140A2 publication Critical patent/EP2388140A2/fr
Publication of EP2388140A3 publication Critical patent/EP2388140A3/fr
Application granted granted Critical
Publication of EP2388140B1 publication Critical patent/EP2388140B1/fr
Active legal-status Critical Current
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
    • B41F13/44—Arrangements to accommodate interchangeable cylinders of different sizes to enable machine to print on areas of different sizes
    • 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
    • B41F13/24—Cylinder-tripping devices; Cylinder-impression adjustments
    • B41F13/26—Arrangement of cylinder bearings
    • B41F13/28—Bearings mounted eccentrically of the cylinder axis
    • 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
    • B41F13/24—Cylinder-tripping devices; Cylinder-impression adjustments
    • B41F13/26—Arrangement of cylinder bearings
    • B41F13/30—Bearings mounted on sliding supports
    • 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
    • B41F13/24—Cylinder-tripping devices; Cylinder-impression adjustments
    • B41F13/26—Arrangement of cylinder bearings
    • B41F13/32—Bearings mounted on swinging supports

Definitions

  • the invention relates to a processing machine with at least one printing unit according to the preamble of the independent claim.
  • a printing unit is preferably designed as an offset printing unit processing a web material.
  • US 3,611,924A discloses such a printing unit including a plate cylinder, a blanket cylinder and an impression cylinder within a web-fed web offset printing machine.
  • the plate cylinder of the printing unit is mounted stationary in its axial position and can be removed via a substantially horizontally disposed slot in the side frame from its axial position or replaced with another plate cylinder.
  • the blanket cylinder is mounted with its axis position in a rocker end exchangeable, the rocker itself is mounted at the other end in a stationary hinge on the side frame.
  • the blanket cylinder can be brought into or out of abutting contact with the plate cylinder.
  • the bearing is designed eccentrically and the rocker itself is pivotable by means of a drivable, positive gear in the hinge.
  • the counter-pressure cylinder is stationarily mounted in the side frame and the web material wraps in a circular sector, the lateral surface of the impression cylinder.
  • the interchangeability of plate cylinder and blanket cylinder, the use of cylinders with different diameters is possible to process different print formats or format lengths can.
  • the invention is based on the object to improve a processing machine of the type mentioned in such a way that different print formats can be processed in at least one printing unit.
  • a first aspect of the invention is based on the fact that only the one printing medium, for example paint, varnish or adhesive, leading cylinder, especially the printing form cylinder and the transfer cylinder, preferably format dependent interchangeable or interchangeable in the printing unit processing a web material are arranged.
  • the other bearings and guides as well as the means for actuating and positioning can remain in the respective printing unit when changing the printing format.
  • the bearings and guides are exposed and / or separable, so that a radial and / or axial replacement or replacement of printing form cylinder and / or transfer cylinder or a sleeve (sleeve) on the respective cylinder can be realized.
  • such a cylinder or a sleeve can be replaced by a cylinder or sleeve thereof or a different printing format.
  • the set-up times that are known to occur when changing the printing format can advantageously be noticeably reduced.
  • a printing unit or the processing machine essentially has a horizontal web guide of the web material.
  • the horizontal web guide can be maintained.
  • the respective horizontal web guide can be done in each case a different level. It is advantageous in the horizontal web guide that the web material does not wrap around the lateral surface of the impression cylinder in a circular sector at the respective impression cylinder and thus no additional rollers for the web guide, for example between two adjacent printing units, are required.
  • a third aspect results from the fact that several inventive, preferably substantially identical printing units can be arranged in the conveying direction of the web material.
  • the horizontal web guide between the printing units can be done in one or more planes.
  • the advantage here is that no intermediate drying of the printed, painted or coated with adhesive sheet material between the adjacent printing units is required. In multicolor printing, this mode of operation is known by the term wet-in-wet pressure.
  • a final drying may be provided after the last printing unit for the web material in the conveying direction of the web material.
  • the wrapping area of the web material can be influenced on the transfer cylinder.
  • a guide roller for the web material can be arranged in the conveying direction of the web material after the gap formed by the transfer cylinder and impression cylinder (printing gap).
  • the web material can be guided in a defined angle of contact in contact with the transfer cylinder during the passage of the gap.
  • the looping region of the web material on the transfer cylinder can be variably fixed in a defined range.
  • the guide roller may be arranged changeable in its axial position on the side frame.
  • the web material is supplied in the conveying direction before the gap substantially in a horizontal path guide on a plane to the gap.
  • the web material can be transported to the bottom by means of support of the guide roller substantially with a further horizontal web guide in another plane to the subsequent printing unit.
  • a printing unit in a processing machine comprises at least three drivable cylinders 1, 2, 3 which are formed by a printing form cylinder 1, a transfer cylinder 2 and an impression cylinder 3.
  • each of the cylinders 1, 2, 3 is intrinsically powered by a single drive.
  • the processing machine further comprises a machine control with the u. a. the individual drives are circuit-wise and signal-technically in operative connection.
  • such a processing machine comprises a plurality of printing units, which are preferably of identical construction.
  • the first cylinder 1, hereinafter referred to as printing forme cylinder 1 has a stationary axle position 1.1 and, in this axle position 1.1, is exchangeably or exchangeably mounted in a first bearing 10 against another cylinder (plate cylinder 1 ').
  • a first storage 10 of the plate cylinder 1 is in each case on both sides of a side frame of the Processing machine or a printing unit arranged.
  • the printing form cylinder 1 is each end, for example, each with an end-mounted axle journal, received in the respective first bearing 10.
  • the printing form cylinder 1 may, for example, carry a plate-shaped or a sleeve-shaped printing forme on its lateral surface.
  • the printing forme cylinder 1 is assigned in a conventional manner, an inking unit and optionally a dampening unit in operative connection.
  • the printing form cylinder 1 is further connected to the second cylinder 2, hereinafter referred to as transfer cylinder 2, in operative connection and the transfer cylinder 2 is in turn with the third cylinder 3, hereinafter referred to as impression cylinder 3, in operative connection.
  • the transfer cylinder 2 may, for example, carry a plate-shaped or a sleeve-shaped rubber blanket on its lateral surface and thus represents, for example, a blanket cylinder.
  • a web material 13 is guided in the conveying direction in a gap or pressure gap.
  • each rocker 4 carries a second bearing 11 for receiving a replaceable or replaceable cylinder 2, especially a transfer cylinder 2.
  • this can at least one bearing 11 can be exposed and / or separable, so that a radial and / or axial replacement or a corresponding replacement of the transfer cylinder 2 or arranged on the transfer cylinder 2 sleeve (sleeve) can be realized.
  • the respective second bearing 11 can be designed to be variable in position within each rocker 4.
  • the respective bearing 11 may be formed as Exzenterlagerung.
  • the respective rocker 4 is provided with means for actuating (actuating means) and for positioning (positioning means) the rocker 4, for example, a drivable, positive gear, coupled.
  • Each rocker 4 can be operated or positioned synchronously or separately.
  • one of the rockers 4 remain positioned in the intended position while the other rocker 4 is movable about the pivot point of the rotary joint 5.
  • the printing unit further comprises one, arranged on the side frame straight guide 7, each with a further, third storage 12 for the two-sided recording of a cylinder 3, especially a counter-pressure cylinder 3.
  • the respective third storage 12 is linearly movable and positionable in a predetermined position.
  • the respective third bearing 12 is respectively coupled to means for actuating (actuating means) and positioning (positioning means) of the impression cylinder 3.
  • the respective third bearing 12 can be arranged within the respective linear guide 7 variable in position. For example, the position of each bearing 12 by eccentric or other gear technical means can be changed position.
  • each rocker 4 in the pivot 5 of the respective side frame can be arranged variable in position.
  • the position 14 by eccentric or other gear technical means can be changed position.
  • each rocker 4 may each be mounted in a further fixed swivel joint 5 '(not shown) of the respective side frame with the position 14' (not shown). If necessary, the respective position 14 'in the respective pivot 5' by eccentric or other gear technical means be displaced.
  • the rockers 4 with a constant center distance are preferably arranged in the respective positions 14, 14'.
  • Each rocker 4 with swivel 5 and the respective linear guide 7 are each arranged on each side frame of the processing machine for receiving the corresponding cylinder 2, 3.
  • the rotary joint 5 of the respective rocker 4 can be arranged in a first position 14 on a respective side frame of the printing unit. In this position 14, each rocker 4 receives the transfer cylinder 2 on both sides in the second storage 11.
  • the storage 11 of each rocker 4 for replacement or replacement of the transfer cylinder 2 against a further transfer cylinder 2 ' preferably be exposed or separable.
  • the printing unit comprises in each case a stationary, preferably on the respective side frame arranged linear guide 7 with the respective further, third support 12 for receiving the impression cylinder 3, which is arranged linearly movable and positionable in the linear guide 7.
  • This respective third bearing 12 is coupled to means for actuating and positioning the respective further cylinder 2 or 3.
  • each rocker 4 can be changed on the respective side frame.
  • the respective position 14 can be displaced on the corresponding side frame by means of eccentric bearings or other gear-technical means.
  • an additional additional position 14 ' may be arranged on the respective side frame, which then receives the respective pivot 5 with rocker 4.
  • the swivel joints 5 of the rockers 4 are always arranged in alignment, so that there is a rotary joint 5 in terms of gear technology.
  • FIG. 1 shows the first embodiment with a printing form cylinder 1, a transfer cylinder 2 and a counter-pressure cylinder 3. The largest and the smallest print format are shown in superimposed representation.
  • the arranged in the axis position 1.1 printing form cylinder 1 with thick line contour shows this with a largest printing form cylinder diameter 1.2, which is designed for the largest print format (largest print length).
  • the operatively connected, adjacent transfer cylinder 2 is also shown with a thick line contour and has this with a largest transfer cylinder diameter 2.3, which is designed for the largest print format (largest print length).
  • Counter pressure cylinder 3 with a defined diameter of the printing form cylinder 1 and the transfer cylinder 2 are formed in this representation for the processing of the largest printing format, each with a larger diameter.
  • the web material is fed in the lowest web run 9 of the printing unit, i. guided in the conveying direction of the web material on a level II.
  • This level II represents the minimum web travel height in the printing unit and is arranged substantially horizontally.
  • the respective rocker 4 is arranged below within the printing unit and takes on the transfer cylinder 2 in a second axis position 2.2.
  • the counter-pressure cylinder 3 is also disposed within the printing unit, especially the respective linear guide 7, below and is arranged in a second axial position 3.2.
  • the smallest possible print format of the printing unit is in FIG. 1 superimposed with thin line contour to the largest print format and is shown below on the basis of FIG. 2 explained.
  • FIG. 2 shows the first embodiment with a printing form cylinder 1, a transfer cylinder 2 and a counter-pressure cylinder 3, which are prepared here for the processing of the smallest print format.
  • the arranged in the axis position 1.1 printing form cylinder 1 shows this with a smallest printing form cylinder diameter 1.3, which is thus designed for the smallest print size (smallest print length).
  • the operatively connected, adjacent transfer cylinder 2 has a smallest transfer cylinder diameter 2.4, which is thus designed for the smallest print format (smallest print length).
  • the counter-pressure cylinder 3 operatively connected to the adjacent transfer cylinder 2 is analogous to the embodiment according to FIG. 1 designed. Relative to a counter-pressure cylinder 3 with a defined diameter of the printing form cylinder 1 and the transfer cylinder 2 are formed in this illustration by way of example for the processing of the smallest print size with the same diameters.
  • This level I represents the maximum web travel height in the printing unit and is arranged substantially horizontally.
  • the respective rocker 4 is arranged in the printing unit in the upper position and takes on the transfer cylinder 2 in a first axis position 2.1 in a second storage 11.
  • the counter-pressure cylinder 3 is also disposed within the printing unit, especially the respective linear guide 7, above and is arranged in a first axis position 3.1 in a respective third storage 12.
  • each rocker 4 is provided with means for synchronous or separate actuation, i. Pivoting and positioning about the pivot point of the rotary joint 5 on a circular path 6 movable.
  • these means can be positively coupled with the respective rocker 4, drivable mechanisms.
  • the impression cylinder 3 can also between the axle positions 3.1, 3.2 in between these axle positions 2.1, 2.2. be lying movable and positionable axle positions.
  • the respective printing form cylinder 1 may have different, between the printing form cylinder diameters 1.2, 1.3 lying printing form cylinder diameter, however, the axis position 1.1 is always unchanged.
  • the respective rotary joint 5 with associated rocker 4 can be arranged in a second position 15, for example on a respective side frame of the printing unit.
  • this position 15 takes the respective rocker 4 in the respective second storage 11, the impression cylinder 3 on both sides.
  • the impression cylinder 3 is not provided for a replacement or replacement in this embodiment. If necessary, the bearings 11 can be exposed for a replacement or replacement of the impression cylinder 3.
  • the printing unit comprises in each case one straight guide 7 fixed on the frame side with the further, third bearing 12 for receiving the frame
  • Transfer cylinder 2 which is arranged by means of actuators and positioning devices, for example by means of drivable, positive-locking mechanisms linearly movable in the two-sided linear guide 7.
  • the respective storage 12 can be made exposable or separable, for the purpose of replacement or replacement of the transfer cylinder. 2
  • This respective third bearing 12 is coupled to means for actuating and positioning the respective transfer cylinder 2.
  • FIG. 3 shows the second embodiment with a printing form cylinder 1, a transfer cylinder 2 and a counter-pressure cylinder 3. The largest and the smallest print format are shown in superimposed representation.
  • the arranged in the axis position 1.1 printing form cylinder 1 with thick line contour shows this with a largest printing form cylinder diameter 1.2, which is designed for the largest print format (largest print length).
  • the operatively connected, adjacent transfer cylinder 2 is also shown with a thick line contour and has this with a largest transfer cylinder diameter 2.3, which is designed for the largest print format (largest print length).
  • the standing with the adjacent transfer cylinder 2 in operative connection impression cylinder 3 is shown with a thick line contour. Relative to a counter-pressure cylinder 3 with a defined diameter of the printing form cylinder 1 and the transfer cylinder 2 are formed in this representation for the processing of the largest printing format with a larger diameter.
  • the web material is fed in the lowest web run 9 of the printing unit, i. guided in the conveying direction of the web material on a level II.
  • the rotary joint 5 of the respective rocker 4 is arranged (instead of in the position 14) in a second position 15, for example on the respective side frame and the respective linear guide 7 is arranged in a second stationary position respectively on the corresponding side frame. It is recorded in the respective storage 11 of the respective rocker 4 as the third cylinder 3 of the impression cylinder 3 and in the respective storage 12 of the respective linear guide 7 is the second cylinder 2 of the transfer cylinder. 2 added.
  • the respective bearing 12 of the respective linear guide 7 may be designed to be openable for replacement or replacement of the transfer cylinder 2.
  • the respective rocker 4 is ( Fig. 3 ) arranged below the printing unit and takes on the impression cylinder 3 in a second axis position 3.2.
  • the transfer cylinder 2 is also disposed within the printing unit, especially the respective linear guide 7, below and is arranged in a second axis position 2.2.
  • the smallest possible print format of the printing unit is in FIG. 3 superimposed with thin line contour to the largest print format and is based on the FIG. 3 explained.
  • FIG. 3 further shows the second embodiment with a printing form cylinder 1, a transfer cylinder 2 and a counter-pressure cylinder 3, which are prepared here for the processing of the smallest print format.
  • the arranged in the axis position 1.1 printing form cylinder 1 shows this with a smallest printing form cylinder diameter 1.3, which is thus designed for the smallest print size (smallest print length).
  • the operatively connected, adjacent transfer cylinder 2 has a smallest transfer cylinder diameter 2.4, which is thus designed for the smallest print format (smallest print length).
  • the counter-pressure cylinder 3 operatively connected to the adjacent transfer cylinder 2 is analogous to the embodiment according to FIG. 2 designed. Relative to a counter-pressure cylinder 3 with a defined diameter of the printing form cylinder 1 and the transfer cylinder 2 are formed in this exemplary representation for the processing of the smallest print format, each with the same diameter.
  • the web material is guided in the highest web run 8 of the printing unit, ie guided in the conveying direction of the web material on a plane I.
  • the rocker 4 is arranged at the top within the printing unit and takes the impression cylinder 3 in a first axis position 3.1 in one second storage 11.
  • the transfer cylinder 2 is disposed within the printing unit, especially the straight guide 7, above and is arranged in a first axis position 2.1 in a third storage 12.
  • the linear guide 7 is coupled with means for actuating and positioning.
  • the transfer cylinder 2 between the axle positions 2.1, 2.2 with means for actuating and positioning be movable and positionable
  • the rocker 4 carrying the impression cylinder 3 is movable with means for actuating and positioning about the pivot point of the rotary joint 5 on a circular path 6.
  • the respective printing form cylinder 1 can be different, lying between the printing form cylinder diameters 1.2, 1.3
  • the levels I, II given here by way of example represent the minimum or maximum, substantially horizontal web travel height. Depending on the mode of operation of the corresponding printing unit, additional levels can of course be realized between the planes I, II for the substantially horizontal web run of the respective web material.
  • Fig. 4 shows in the conveying direction of a web material 13, a guide roller 16 for the web material arranged according to the nip or printing nip formed by transfer cylinder 2 and impression cylinder 3.
  • the axial position of the guide roller 16 to a positioned, fixed axis position of the impression cylinder 3 is changeable.
  • the guide roller 16 may be variable in an axial distance A to the impression cylinder 3.
  • the axis position of the guide roller 16 at an angle ⁇ to the impression cylinder 3 can be changed.
  • the variability of the axial position of the guide roller 16 is not on the in Fig. 4 shown execution limited to the transfer cylinder 2 in operative connection with the respective rocker 4. Rather, alternatively, the transfer cylinder 2 may be formed in operative connection with the respective linear guide 7.
  • Fig. 5 shows by way of example a further embodiment of a printing unit with a printing form cylinder 1, a transfer cylinder 2 and an impression cylinder 3, which are prepared here for the processing of the largest printing format.
  • the arranged in the stationary axis position 1.1 in the bearing 10 printing form cylinder 1 is shown with the largest printing form cylinder diameter 1.2 and is thus designed for the largest printing format (largest printing length).
  • the operatively connected, adjacent transfer cylinder 2 has the largest transfer cylinder diameter 2.3, which is also designed for the largest print format (largest print length).
  • the standing with the adjacent transfer cylinder 2 in operative connection impression cylinder 3 is formed with a defined diameter.
  • the diameter of the impression cylinder 3 is smaller than the transfer cylinder diameter 2.3 of the transfer cylinder 2.
  • the transfer cylinder diameter 2.3 of the transfer cylinder 2 can be freely selected to the diameter of the impression cylinder 3.
  • the web material 13 is guided in the lowest web run 9 of the printing unit, ie guided in the conveying direction of the web material 13 on a plane II.
  • the transfer cylinder 2 as a second cylinder 2 is rotatably supported on both sides by means of a respective third bearing 12 each in a bearing plate 21 rotatably.
  • the bearing plates 21 are geared to the respective frame-fixed straight guide 7, d. H. with a gear mechanism, coupled, so that the transfer cylinder 2 by means of the bearing plates 21 linear (double arrow) in the linear guides 7 is movable and positionable.
  • each rotary joint 5 can be displaced in its position 24 on the respective bearing plate 21 into a further position (not shown).
  • the bearing plates 21 may each have a groove within which the respective rotary joint 5 is changeable in position and then positionable.
  • the bearing plates 21 each have an otherwise exposed bore in which the respective rotary joint 5 and thus the impression cylinder 3 is repositioned in position.
  • a prepared further rotary joint (not shown) may be provided on each bearing plate 21, so that each rocker 4 is mounted in this hinge of the respective bearing plate 21.
  • Each rocker 4 in turn comprises a respective second bearing 11 for receiving the third cylinder 3 as a counter-pressure cylinder 3.
  • the respective bearing 12 on the bearing plate 21 can replace or exchange the transfer cylinder 2 or the respective storage 11 on the rocker 4 can be replaced or Replacement of the impression cylinder 3 be designed to be exposed.
  • the respective rocker 4 is according to Fig. 5 arranged within the printing unit below the transfer cylinder 2 and takes on the impression cylinder 3 in a second axis position 3.2.
  • the transfer cylinder 2 is also arranged within the printing unit, especially the respective bearing plate 21, in the second axis position 2.2.
  • a first screw 20 ( Fig. 5 right) is by means of a fixed to the respective bearing plate 21 spindle nut 19 in operative connection.
  • the spindle nut 19 includes an internal thread, which is paired with the external thread of the screw 20.
  • the first screw 20 is also fixed with a spindle bearing 25, preferably fixed to the side frame.
  • the spindle bearing 25 is defined by the fact that this has a standing with the external thread of the screw 20 in operative connection internal thread.
  • a second screw 20 ( Fig. 5 left) is connected by means of a nut joint 18 with the respective rocker 4.
  • a nut joint 18 is defined by the fact that this has a standing with the external thread of the screw 20 in operative connection internal thread and in addition in each case a rotary joint 22.
  • the axis of the rotary joint 22 is with respect to the relative position to the axis of the screw 20, this cutting, for example, at an angle of 90 °, arranged.
  • the second screw 20 is further connected by means of a spindle holder 26 and a pivot joint 22 with the bearing plate 21.
  • the spindle holder 26 is fixed to the bearing plate 21 and receives the paired with the second screw 20 swivel joint 22.
  • the second screw 20 is connected exclusively via the rotary joint 22 and the spindle holder 26 with the respective bearing plate 21, d. H. There is no mating point in the sense of a screw joint here.
  • the second screw 20 is not connected to a side frame, but only with the bearing plate 21 and the rocker. 4
  • the first screw 20 and the second screw 20 are preferably end geared, ie with a gear mechanism, each with its own drive 23, for example, an electric motor, coupled.
  • the drives 23 are preferably coupled in terms of circuitry and data technology with a machine control.
  • the transfer cylinder 2 in the region of its axle positions 2.1, 2.2 so actuated and positionable by the bearing plates 21 in the linear guides 7 are linearly movable.
  • a torque is fed from the respective drive 23 to the respective first rotatable screw spindle 20, so that the relative movement of each first screw spindle 20 with a thrust movement of each fixed to each bearing plate 21 spindle nut 19 (and thus each bearing plate 21) in the axial direction of each first screw 20th is feasible.
  • the movement in the axial direction by means of the linear guides 7 is supported.
  • the respective drive 23 on the second rotatable screw 20 feeds a torque to the corresponding screw 20, so that the rotational movement of each second screw 20 combined with a pushing movement of each fixed to each rocker 4, rotatable nut joint 18 (and thus each rocker 4) in Axial direction of the respective second screw 20 can be realized.
  • the respective drive 23 on the second screw spindle 20 is provided especially for setting the pressure pressure or Druckbei too, the pressure-on position or the pressure-off position at the contact point of transfer cylinder 2 and impression cylinder 3.
  • Each rocker 4 and thus the impression cylinder 3 is for actuating, ie pivoting and positioning about the pivot point of the rotary joint 5 always on a circular path 6 movable.
  • feeding a torque to the respective second screw 20 by means of the associated drive 23 causes the rotational movement of each second screw 20 combined with a pushing movement of the respective fixed to the rocker 4 nut joint 18 in the axial direction of each second screw 20, the corresponding relative movement.
  • the respective rotary joint 22 compensates for the guidance of the rocker 4 on the circular path 6.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rotary Presses (AREA)
EP11004168.8A 2010-05-21 2011-05-20 Machine de traitement dotée au moins d'une unité d'impression Active EP2388140B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010021249 2010-05-21
DE201110100686 DE102011100686A1 (de) 2010-05-21 2011-05-06 Vearbeitungsmaschine mit wenigstens einer Druckeinheit

Publications (3)

Publication Number Publication Date
EP2388140A2 true EP2388140A2 (fr) 2011-11-23
EP2388140A3 EP2388140A3 (fr) 2013-04-10
EP2388140B1 EP2388140B1 (fr) 2018-07-04

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EP (1) EP2388140B1 (fr)
DE (2) DE102011100686A1 (fr)
ES (1) ES2676651T3 (fr)

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ITTO20130033A1 (it) * 2013-01-15 2014-07-16 Omet Srl Gruppo di stampa per macchine di stampa di tipo offset a formato variabile.
EP3632684A4 (fr) * 2017-09-14 2020-06-10 Zhejiang Weigang Machinery Co., Ltd. Mécanisme d'impression d'une machine d'impression offset

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DE3119398C2 (de) * 1981-05-15 1984-05-30 M.A.N.- Roland Druckmaschinen AG, 6050 Offenbach Vorrichtung zur Einstellung der Länge einer zu bedruckenden Bahn in einer Rollenrotationsdruckmaschine
NL1013620C2 (nl) * 1999-11-19 2001-05-22 Drent Holding B V Inrichting voor het verwisselbaar opnemen en positioneren van de drukcilinders van een offset drukpers.
US7011022B2 (en) * 2004-01-28 2006-03-14 Rdp Marathon Inc. Offset printing press unit with removable cylinders
DE102007017097B4 (de) * 2006-09-15 2011-06-01 Sdf Schnitt-Druck-Falz Spezialmaschinen Gmbh Druckzylinder-Wechselvorrichtung für druckenlängenveränderbare Druckwerke in einer Vollrotations-Druckmaschine
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US3611924A (en) 1969-10-23 1971-10-12 Nat Productive Machines Inc Rotary offset printing press with cylinder interrupter

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITTO20130033A1 (it) * 2013-01-15 2014-07-16 Omet Srl Gruppo di stampa per macchine di stampa di tipo offset a formato variabile.
WO2014111855A1 (fr) 2013-01-15 2014-07-24 Omet S.R.L. Unité d'impression pour presses offset à format variable
CN104918788A (zh) * 2013-01-15 2015-09-16 奥梅茨私人公司 用于可变格式胶印机的印刷单元
JP2016506879A (ja) * 2013-01-15 2016-03-07 オメット エッセ．エッレ．エッレ． 可変長形式オフセット印刷機のための印刷ユニット
US9296196B2 (en) 2013-01-15 2016-03-29 Omet S.R.L. Printing units for variable-format offset printing presses
EP2945803B1 (fr) 2013-01-15 2017-07-26 Omet S.r.L. Unité d'impression pour presses offset à format variable
EP3632684A4 (fr) * 2017-09-14 2020-06-10 Zhejiang Weigang Machinery Co., Ltd. Mécanisme d'impression d'une machine d'impression offset

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DE202011110791U1 (de) 2016-05-18
EP2388140B1 (fr) 2018-07-04
DE102011100686A1 (de) 2012-11-08
ES2676651T3 (es) 2018-07-23
EP2388140A3 (fr) 2013-04-10

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