EP3459738A1 - Dispositif de traitement d'un substrat en forme de bande ou en forme de feuille - Google Patents

Dispositif de traitement d'un substrat en forme de bande ou en forme de feuille Download PDF

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Publication number
EP3459738A1
EP3459738A1 EP18192144.6A EP18192144A EP3459738A1 EP 3459738 A1 EP3459738 A1 EP 3459738A1 EP 18192144 A EP18192144 A EP 18192144A EP 3459738 A1 EP3459738 A1 EP 3459738A1
Authority
EP
European Patent Office
Prior art keywords
cylinder
processing cylinder
processing
machining
printing
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.)
Withdrawn
Application number
EP18192144.6A
Other languages
German (de)
English (en)
Inventor
Dieter Bangel
Andreas Bödeker
Thomas Demand
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.)
Gallus Druckmaschinen GmbH
Original Assignee
Gallus Druckmaschinen 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 Gallus Druckmaschinen GmbH filed Critical Gallus Druckmaschinen GmbH
Publication of EP3459738A1 publication Critical patent/EP3459738A1/fr
Withdrawn legal-status Critical Current

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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
    • B41F13/008—Mechanical features of drives, e.g. gears, clutches
    • 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
    • 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
    • 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
    • B41F13/21—Bearer rings
    • 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
    • B41F13/34—Cylinder lifting or adjusting devices
    • B41F13/36—Cams, eccentrics, wedges, or the like
    • 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
    • B41F13/34—Cylinder lifting or adjusting devices
    • B41F13/40—Cylinder lifting or adjusting devices fluid-pressure operated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F17/00—Printing apparatus or machines of special types or for particular purposes, not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F19/00—Apparatus or machines for carrying out printing operations combined with other operations
    • B41F19/008—Apparatus or machines for carrying out printing operations combined with other operations with means for stamping or cutting out
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
    • B41P2213/00—Arrangements for actuating or driving printing presses; Auxiliary devices or processes
    • B41P2213/10—Constitutive elements of driving devices
    • B41P2213/20—Gearings
    • B41P2213/208—Harmonic drive

Definitions

  • the present invention relates to a device for processing a web-shaped or sheet-shaped substrate, a processing cylinder and a printing press, in particular a printing machine for label printing, which comprises such a device.
  • the processing cylinders In printing presses, such as those used as a roll flexographic printing press for label printing, the processing cylinders, which can also be referred to as forme cylinders, must be changed before and after each print job.
  • the number of machining cylinders to be changed usually depends on the number of colors to be printed.
  • the processing cylinders For each print job, the processing cylinders must be aligned to achieve a good printing result to each other such that the running through the flexographic printing machine web or running through the flexographic printing machine is printed passport-friendly. This also applies if the machining cylinder has to be changed due to a change in the printing format.
  • machining cylinders are often brought by means of gears, so-called Format leopardzier, for rotation, wherein one selects the gears according to the format to be printed.
  • the distance between the cylinders involved in the pressure in the respective printing unit is set with support rings, so-called bearer rings, which act as supports of the cylinders in contact.
  • bearer rings act as supports of the cylinders in contact.
  • the engagement conditions of the gears which are needed for a passport-right pressure, according to the size and nature of the support rings.
  • An object of the present invention is to provide a device whose processing cylinders can be exchanged easily and with great positioning accuracy against each other and wherein the processing cylinders are less subject to play.
  • an object of the invention is a device for rotatively machining a web-shaped or arcuate substrate comprising at least two processing cylinders and a machine frame, wherein a first processing cylinder along a power axis movable and a second processing cylinder is mounted stationary in the machine frame and each processing cylinder associated with two support body wherein each support body of the second processing cylinder has a ring segment, a linear guide, a frame-fixed guide body and a manipulator, each ring segment contacts a support body of the first processing cylinder and each ring segment by means of a manipulator can be moved along the linear guide, wherein the first processing cylinder has two journals, which comprise a coupling, via which the first processing cylinder can be set in rotation, and wherein the points of attack for the movement of the first processing cylinder along the force axis in the two journals.
  • the support body of the second processing cylinder are in principle from the not yet published German patent application no. 102016215986.0 known.
  • the device according to the invention for example a printing unit or punching unit for rotary processing of a web-shaped or sheet-shaped substrate, in particular for the production of labels, has at least two processing cylinders and one machine frame.
  • a first processing cylinder is movably mounted in the machine frame and a second processing cylinder stationary in the machine frame, wherein each processing cylinder is associated with a pair of supporting bodies.
  • a respective support body of the second machining cylinder has a ring segment, a linear guide, a frame-fixed guide body and a manipulator.
  • the frame-fixed guide body is attached to the machine frame of the processing plant.
  • the manipulator acts on a respective ring segment, and by means of a respective manipulator, a respective ring segment along the Linear guide be moved linearly.
  • a respective ring segment of the support body of the second processing cylinder contacts a respective support body of the first processing cylinder. That is, by operating the manipulator, a respective ring segment, so that the first processing cylinder with its supporting bodies, moved and thereby the distance between the processing cylinders are changed.
  • the manipulator is designed as a frame-mounted, rotatable eccentric or spiral roll.
  • the training as a spiral roll, namely as a circle involute with constant pitch, as a linear adjustment behavior is achieved.
  • the spiral roll is formed as a rotatable, annular or disk-shaped body in the form of a circular spiral with a constant pitch. That is, the spiral rollers have the form of a so-called arithmetic or Archimedean spiral.
  • the slope of the spiral is to be selected depending on the path to be adjusted and the desired adjustment resolution.
  • the use of such spiral rollers means that a linear, precise adjustment behavior of the gap dimension between the processing cylinders is made possible.
  • each manipulator is assigned a controllable electric motor which effects the motorized rotation of the respective manipulator.
  • a controllable electric motor which effects the motorized rotation of the respective manipulator.
  • the support body of the first processing cylinder are designed as running rings rotating with the processing cylinder.
  • the races are arranged on the axis of rotation of the machining cylinder itself.
  • the first processing cylinder is movable along a force axis.
  • the first and the second processing cylinder are employed to each other.
  • the first processing cylinder has a clamping mechanism for moving the first processing cylinder along the Force axis.
  • this bracing mechanism is designed as a pneumatic cylinder.
  • the first processing cylinder is mounted replaceably.
  • the first processing cylinder is clamped axially against the coupling of the first processing cylinder via a bracing mechanism.
  • the first processing cylinder is rotated via a coupling.
  • the first processing cylinder is rotated by means of an electric motor.
  • the electric motor is then connected via the coupling to the first processing cylinder and moves along with this along the power axis.
  • Another object of the invention is a machining cylinder as a part of the device according to the invention, namely a machining cylinder for rotatively machining a web-shaped or arcuate substrate in a printing process, comprising two journals and a coupling.
  • the machining cylinder comprises at least two races.
  • Another object of the invention is a printing machine comprising a device according to the invention.
  • it is a printing press, in which the first processing cylinder is designed as a printing cylinder and the second processing cylinder as a counter-pressure cylinder.
  • it is a printing machine for label printing, in particular a label printing machine with at least one processing unit as described above, wherein preferably the first processing cylinder as a printing cylinder, the second processing cylinder as a counter-pressure cylinder and another stationary processing cylinder as an inking roller, in particular as an anilox roller , is executed.
  • the inking roller then also has support bodies as described above.
  • the device according to the invention can be designed as a stamping station, wherein the first processing cylinder as Punching cylinder and the second processing cylinder is designed as a counter-punching cylinder.
  • the same structure is also suitable for an embossing mill with embossing cylinder and counter-impression cylinder.
  • Fig. 1 shows a device according to the invention in front view
  • Fig. 2 shows a device according to the invention in side view
  • Fig. 3 shows a processing cylinder according to the invention
  • Fig. 4 shows a label printing machine according to the invention comprising a plurality of inventive devices.
  • FIG. 1 a device according to the invention is shown in front view, which comprises a first processing cylinder 11 and a second processing cylinder 12, wherein both processing cylinders in the machine frame (not shown) are mounted.
  • the device has a third processing cylinder (not shown).
  • the illustrated device according to the invention is a flexographic printing, wherein the first processing cylinder 11 as a forme cylinder, the second processing cylinder 12 as a counter-pressure cylinder and the third processing cylinder (not shown) is designed as an anilox roller.
  • the second processing cylinder 12 and the third processing cylinder (not shown) are stationary in the machine frame (not shown) stored.
  • the first processing cylinder 11 rests on the two support bodies 20 of the second processing cylinder 12, which comprise ring segment, linear guide, frame-fixed guide body and manipulator.
  • the first processing cylinder 11 is located on the ball bearings 31 as targets for the force to move on the power axis (not shown) on the two support bodies 20.
  • the movement along the force axis by means of a pneumatic cylinder (not shown).
  • Axially and on both sides of the first processing cylinder 11 11 supporting bodies 30 are arranged on the axis of rotation of the first processing cylinder, which are designed as races 30.
  • the races 30 contact the support body 20 of the second processing cylinder 12 and the support body of the third processing cylinder (not shown).
  • the races 30 are under mechanical tension on the support bodies 20 of the second processing cylinder 12.
  • the rotation of the first processing cylinder 11 takes place via a coupling 32 by means of an electric motor 33.
  • FIG. 2 a device according to the invention is shown in side view.
  • the first processing cylinder 11 has two axle journals 34 (only one shown here), which comprise a clutch (not shown) to the electric motor (not shown).
  • On the axle journal 34 are two races 30 (here only one shown), which can rotate about the axle 34.
  • the support body of the second processing cylinder 12 (only one shown here) comprise linear guides 21, frame-fixed guide body 22, ring elements 23 and manipulators 24.
  • the illustrated device according to the invention also comprises a second pair of support members 36 (shown schematically here) with ring elements 23, so that the first processing cylinder 11 against the ring elements 23 of the support body 36 and the ring elements 23 of the support body 20 of the second processing cylinder 12 via the races 30 of the first processing cylinder 11 along the force axis F can be braced.
  • the point of application for the application of force along the force axis F lies in the axle journal 34 of the first machining cylinder 11.
  • the first machining cylinder is formed by contraction of a pneumatic cylinder (not shown) which is connected to the first machining cylinder 11 via the two axle journals 34 11 is tensioned on the force axis F against the ring elements 23 of the second processing cylinder 12 and the ring elements of the second pair of support bodies 36.
  • FIG. 3 an inventive processing cylinder 11 is shown with both ends.
  • the machining cylinder 11 comprises two races (bearer rings) 30 which can rotate on the axis of the cylinder, a coupling 32 for connecting an electric motor for rotation and a support piece 35 which can be fitted into a mating counterpart in the apparatus.
  • the two stub axles of the machining cylinder 11 comprise at least two ball bearings 31, on which preferably the force is applied along the force axis F.
  • FIG. 4 is a preferred printing machine 100, namely a narrow-web label printing machine in a row construction, shown with printing units 110 following in the horizontal direction.
  • the label printing machine 100 serves to machine a substrate 1000 in web form.
  • the substrate is unrolled from a substrate roll 146 in a feed section 148 of the printing machine 100 and fed through a printing press 100 along a machine direction M path.
  • the printing press 100 may comprise a plurality of frame modules 126, here by way of example three frame modules 126, which together form the machine frame 9.
  • two printing units 110 or a printing unit 110 and a punching unit 150 for punching out the labels from the web-shaped substrate 1000 are each accommodated on a frame module 126 in each case.
  • outlet part 152 in which the finished products are wound up in a label roll 154.
  • Feeding part 148, rack modules 126 and outlet part 152 are separably connected to each other, so that results in a modular structure of the printing press 100.
  • the printing units 110 or the stamping unit 150 has the structure of the device according to the invention.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Inking, Control Or Cleaning Of Printing Machines (AREA)
  • Rotary Presses (AREA)
EP18192144.6A 2017-09-22 2018-09-03 Dispositif de traitement d'un substrat en forme de bande ou en forme de feuille Withdrawn EP3459738A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102017216793.9A DE102017216793A1 (de) 2017-09-22 2017-09-22 Vorrichtung zur Bearbeitung eines bahnförmigen oder bogenförmigen Substrats

Publications (1)

Publication Number Publication Date
EP3459738A1 true EP3459738A1 (fr) 2019-03-27

Family

ID=63490271

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18192144.6A Withdrawn EP3459738A1 (fr) 2017-09-22 2018-09-03 Dispositif de traitement d'un substrat en forme de bande ou en forme de feuille

Country Status (3)

Country Link
EP (1) EP3459738A1 (fr)
CN (1) CN109532208A (fr)
DE (1) DE102017216793A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112810305A (zh) * 2020-12-31 2021-05-18 金龙 一种滚筒印花机

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10032432A1 (de) * 2000-07-04 2002-01-17 Joachim Dorow Flexodruckwerk
EP1205298A2 (fr) * 2000-11-08 2002-05-15 Koenig & Bauer Aktiengesellschaft Dispositif pour mise en/hors pression sans maculage
EP1285753A1 (fr) * 2001-08-07 2003-02-26 FIN-OMET S.r.l. Dispositif d'impression en particulier machine d'impression flexographique
DE102014203087A1 (de) * 2013-02-27 2014-08-28 Koenig & Bauer Aktiengesellschaft Antrieb und Verfahren zum Antrieb für eine bogenverarbeitende Druckmaschine
WO2015041521A2 (fr) * 2013-09-18 2015-03-26 Mps Holding B.V. Module d'impression et machine d'impression dotée dudit module d'impression
EP3115203A1 (fr) * 2015-07-06 2017-01-11 Gallus Druckmaschinen GmbH Outil d'usinage destine a l'usinage rotatif

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3317746C2 (de) * 1983-05-16 1986-10-09 Jürgen 1000 Berlin Schulz Druckwerk und Verfahren zum Drucken
DE102006003013B4 (de) * 2005-06-17 2011-03-03 Koenig & Bauer Aktiengesellschaft Flexodruckmaschine
DE102007026027A1 (de) * 2007-06-04 2008-12-11 Gallus Ferd. Rüesch AG Druckmaschine
DE102007045876A1 (de) * 2007-09-25 2009-04-09 Gallus Druckmaschinen Gmbh Druckwerk und Druckmaschine
DE102015008375A1 (de) * 2015-06-29 2016-12-29 Kolbus Gmbh & Co. Kg Vorrichtung zur Herstellung von Druckerzeugnissen
DE102016215986A1 (de) 2016-08-25 2018-03-01 Gallus Druckmaschinen Gmbh Bearbeitungswerk und Etikettendruckmaschine mit einem solchen Bearbeitungswerk

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10032432A1 (de) * 2000-07-04 2002-01-17 Joachim Dorow Flexodruckwerk
EP1205298A2 (fr) * 2000-11-08 2002-05-15 Koenig & Bauer Aktiengesellschaft Dispositif pour mise en/hors pression sans maculage
EP1285753A1 (fr) * 2001-08-07 2003-02-26 FIN-OMET S.r.l. Dispositif d'impression en particulier machine d'impression flexographique
DE102014203087A1 (de) * 2013-02-27 2014-08-28 Koenig & Bauer Aktiengesellschaft Antrieb und Verfahren zum Antrieb für eine bogenverarbeitende Druckmaschine
WO2015041521A2 (fr) * 2013-09-18 2015-03-26 Mps Holding B.V. Module d'impression et machine d'impression dotée dudit module d'impression
EP3115203A1 (fr) * 2015-07-06 2017-01-11 Gallus Druckmaschinen GmbH Outil d'usinage destine a l'usinage rotatif

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112810305A (zh) * 2020-12-31 2021-05-18 金龙 一种滚筒印花机

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Publication number Publication date
CN109532208A (zh) 2019-03-29
DE102017216793A1 (de) 2019-03-28

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