EP3615338B1 - Unité d'impression prévue pour imprimer des supports d'impression en feuille, machine pour impression sur métaux avec une telle unité d'impression et procédé de montage d'ascenseurs dans les cylindres d'une unité d'impression pour imprimante sur feuilles - Google Patents

Unité d'impression prévue pour imprimer des supports d'impression en feuille, machine pour impression sur métaux avec une telle unité d'impression et procédé de montage d'ascenseurs dans les cylindres d'une unité d'impression pour imprimante sur feuilles Download PDF

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Publication number
EP3615338B1
EP3615338B1 EP18715029.7A EP18715029A EP3615338B1 EP 3615338 B1 EP3615338 B1 EP 3615338B1 EP 18715029 A EP18715029 A EP 18715029A EP 3615338 B1 EP3615338 B1 EP 3615338B1
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EP
European Patent Office
Prior art keywords
printing
printing unit
cylinder
printing blanket
elevator
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.)
Active
Application number
EP18715029.7A
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German (de)
English (en)
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EP3615338A1 (fr
Inventor
Joachim Löffler
Günter Seida
Martin SEIPELT
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.)
KBA Metalprint GmbH and Co KG
Original Assignee
KBA Metalprint GmbH and Co KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE102017207052.8A external-priority patent/DE102017207052B4/de
Priority claimed from DE102017207050.1A external-priority patent/DE102017207050A1/de
Application filed by KBA Metalprint GmbH and Co KG filed Critical KBA Metalprint GmbH and Co KG
Publication of EP3615338A1 publication Critical patent/EP3615338A1/fr
Application granted granted Critical
Publication of EP3615338B1 publication Critical patent/EP3615338B1/fr
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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
    • B41F27/00—Devices for attaching printing elements or formes to supports
    • B41F27/12—Devices for attaching printing elements or formes to supports for attaching flexible printing formes
    • B41F27/1218—Devices for attaching printing elements or formes to supports for attaching flexible printing formes comprising printing plate tensioning devices
    • B41F27/1225—Devices for attaching printing elements or formes to supports for attaching flexible printing formes comprising printing plate tensioning devices moving in the printing plate end substantially rectilinearly
    • B41F27/1231—Devices for attaching printing elements or formes to supports for attaching flexible printing formes comprising printing plate tensioning devices moving in the printing plate end substantially rectilinearly by translatory motion substantially tangential to support surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F30/00—Devices for attaching coverings or make-ready devices; Guiding devices for coverings
    • B41F30/04—Devices for attaching coverings or make-ready devices; Guiding devices for coverings attaching to transfer cylinders

Definitions

  • the invention relates to a printing unit for printing sheet-like printing material, a sheet metal printing machine with such a printing unit and a method for mounting elevations on the printing unit cylinders of a printing unit of a sheet-processing printing machine according to the preamble of claims 1 or 11 or 13.
  • the DE 10 2016 201 140 A1 relates to a printing machine for printing cans, the cans being conveyed into a printing point via a mandrel wheel and there being printed in multiple colors by a segment wheel having a plurality of rubber blankets one behind the other.
  • a device provided there for the automated changing of printing blankets comprises a device for the horizontal transport of the printing blankets with a movable carriage.
  • a sheet-fed printing machine which has at least one feeder, a printing unit and a delivery as assemblies.
  • the DE 44 16 296 A1 relates to a device for mounting flexible printing forms, for example a printing plate on a plate cylinder or the forme cylinder of a painting device, which is designed as a rubber blanket cylinder.
  • a washing roller of a washing device is employed as a pressure roller against the printing forme to be drawn up, which in the case of an offset printing unit is assigned to the blanket cylinder that acts as a transfer cylinder and, in the case of the coating device, to the impression cylinder.
  • the device is, however can also be used, in particular, for the automated mounting of a printing blanket on the rubber blanket cylinder of a sheet-fed offset printing unit.
  • the printing forms and blankets have been designed as finite shapes and can be applied to the respective cylinder manually, semi-automatically or fully automatically by means of a clamping device.
  • the blanket cylinder and the impression cylinder each have a clamping channel and the plate cylinder, which determines the setup time from one production to the next, is designed without a clamping channel to accommodate a printing forme sleeve.
  • the DE 10 2005 029 167 A1 relates to a printing cylinder lining with an identically shaped leading and trailing end. It further discloses a printing unit with magazines from which printing cylinder linings designed as printing plates can be fed to the plate cylinders. Also the DE 10 2006 050 908 relates to a pressure plate with symmetrically angled ends, the ends there enclosing an angle between 85 ° and 90 ° with the rest of the plate.
  • the DE 10 2008 048 281 A1 relates to a device for removing a printing plate from a plate cylinder of a printing machine, a funnel-shaped guide device forming a receiving gap for the unwound printing plate.
  • a self-locking disk clamping device is known by which the end of the disk is clamped by a leaf spring assembly and the clamping is released by applying a compressed air hose that elastically deforms the spring assembly.
  • the DE 10 2009 002 598 A1 relates to a web printing machine with double printing units and a washing device that can be adjusted to the blanket cylinder.
  • the DE 42 18 602 A1 and DE 39 40 796 A1 disclose disk changing devices.
  • the invention is based on the object of creating a printing unit for printing sheet-like printing material, a sheet metal printing machine with such a printing unit, and a method for mounting elevations on the printing unit cylinders of a printing unit of a sheet-processing printing machine.
  • the forme cylinder is a printing forme changing device for the automatic or at least partially automatic change of a printing form and the transfer cylinder is assigned a blanket changing device for the automatic or at least partially automatic change of a lift formed by a printing blanket with a leading and trailing printing blanket end during operation.
  • a printing forme change on the forme cylinder using one associated with the forme cylinder automatic or semi-automatic printing forme changing device can be carried out and / or is carried out using such a device.
  • a printing blanket on the transfer cylinder is changed according to the invention using an automatic or semi-automatic printing blanket changing device assigned to the transfer cylinder - in particular provided in addition to the printing plate changing device.
  • a sheet metal printing machine with a sheet feeder, through which sheet metal sheets can be removed from a sheet stack and fed on the input side to the transport path leading through the sheet metal printing machine, at least one printing unit arranged in the transport path through which the sheet metal sheets can be printed using the offset process, and a stack delivery on which the printed sheet metal sheets are stacked in at least one stacking space deliverable, the printing unit is designed in the manner illustrated above according to the invention and further developed by individual features or combinations of features from the exemplary embodiments.
  • the first end of the elevator can be fixed by a first fastening means provided on the printing unit cylinder, there is a transport path to the in the transport path between the elevator presentation device and the printing unit cylinder indest a transport path section on the front and back of the elevator delimiting guide device is provided, which the elevator brought with the first elevator end along the intended transport path straight up to the printing unit cylinder viewed in the longitudinal direction
  • the elevator When pulling a new elevator onto a printing unit cylinder of a printing unit, in particular for changing a printing blanket on a transfer cylinder of an offset printing unit, the elevator is in a particularly advantageous embodiment when it is fed to the printing unit cylinder with its later operation, i. H. Production operation, the elevator end trailing the printing unit fed first and initially fixed with this elevator end by means of a fastening device on the printing unit cylinder. After the end of the elevator, which continues to run during operation, has been fixed, in a preferred development, the elevator is wound onto the printing unit cylinder by rotating it counter to the direction of rotation of the production in operation.
  • the elevator end to be brought up to the printing unit cylinder is guided to the printing unit cylinder along a transport path with an S-shaped transport path section - for example with a first curved section and a subsequent second section in the feed direction opposite curvature.
  • the approach is preferably carried out in such a way that the first end of the elevator - in particular that continues without bevelling to the rest of the elevator or its carrier layer - by a predominantly tangential movement in an opening pointing in the circumferential direction of a fastening means, in particular a clamping device, which holds the elevator end - preferably only frictionally to be led.
  • a printing machine 01 for printing flat printing material B, in particular sheet metal printing machine 01 comprises at least one printing unit 02, preferably an offset printing unit 02, which operates in particular according to an indirect printing process, by means of which the flat printing material B, in particular sheet metal flat material B, can be printed on at least one side .
  • the printing machine 01 can basically be designed in the manner of a web printing machine and in web form Printing material B, e.g. B.
  • a sheet metal web or preferably be designed as a sheet-fed printing machine 01, in particular sheet-metal printing machine 01, with at least one printing unit 02 designed as a sheet-fed printing unit 02 and printing material sheet B, in particular sheet B made of sheet metal or sheet metal B, which are also referred to as sheet metal B, process (see e.g. Fig. 1 ).
  • the sheet metal sheet material B to be printed is preferably thin, i.e. H. for example at most 1 mm, in particular at most 0.6 mm, thick sheet steel, tinplate or, in particular, aluminum sheet, which in the embodiment as a sheet B or "panels" preferably have a rectangular shape, the width and length of which z. B. are each more than a factor of 200 greater than their thickness.
  • the printing machine 01 comprises a printing material master 03 which, in the preferred case of a sheet-fed printing machine 01, is designed as a sheet feeder 03, which, for example, has a z. B. also known as a sheet separator separating device with not explicitly identified sheet separating organs, z. B. separating sucker, as well as sheet transport organs, z. B. transport suction device includes.
  • the sheet feeder 03 for picking up and / or separating the sheet metal B preferably includes a gripping device with Bernoulli grippers, ie grippers that pick up the sheet metal B by means of a vacuum created by air flowing out between the gripper and sheet metal B.
  • the sheet-fed printing machine 01 comprises, downstream of a transport path, for example designed as a belt table, a first or single printing unit 02, e.g.
  • the sheet-fed printing machine 01 includes a printing material delivery 06, for example, designated as a sheet delivery 06, in particular a stack delivery 06, which has one or more stacking spaces and preferably a conveying device 07 which conveys the sheets B overhead over the respective stack to be formed which, for example, can be designed to hold the sheet B by magnetic forces or by negative pressure.
  • the only or last printing unit 02 z. B. downstream a drying unit 08 with a drying device 09 for final drying and possibly a coating unit 11 upstream of this can be provided (see e.g. Fig. 1 ).
  • a two-way or even three-way switch (not shown) can be provided for discharging waste sheets and / or sample sheets.
  • the printing unit 02 includes - z. B. in the area of a so-called.
  • the printing unit 02 includes z. B. in the area of a so-called printing unit substructure 16 as a printing cylinder 17, z. B. impression cylinder 17 formed printing unit cylinder 17 and a transfer drum 18 also referred to as transfer drum 18.
  • the nip point between the printing cylinder 17 and the transfer cylinder 14 forms the printing point of the printing unit 02.
  • the upper and lower structure of the printing unit 12; 16 can also be chamfered together in a common frame, they are preferably designed as modules, each with their own frame, and can be assembled as such to form the printing unit 02.
  • a "modular" or module can be understood to mean a structural unit which, with its main components or at least its connection elements, is already preassembled in a frame to be introduced as a whole into the machine and, if necessary, to be dismantled again, the frame being one of the rest Machine frame is designed detachable frame.
  • the forme cylinder 13 carries on its periphery at least one print imaging elevator 19, z. B. a particularly detachable printing forme 19 or printing plate 19.
  • a particularly detachable printing forme 19 or printing plate 19 can be arranged next to one another in the axial direction and / or one behind the other in the circumferential direction on the circumference of the forme cylinder 13, in a preferred embodiment of the printing press 01 as a sheet-fed printing press 01, a single one, for the most part the circumference and the width covering printing forme 19 arranged or can be arranged.
  • the at least one elevator 19 designed as a printing forme 19 on the outer surface of the forme cylinder 13 the latter has at least one fastening device with a fastening means 21, e.g. B.
  • a clamping device 21 viewed in the production direction of rotation D13 leading elevator end 19.1 and a fastening means 22, z. B. a clamping and tensioning device 22, for the trailing elevator end 19.2 (see z. B. in particular Fig. 2 ).
  • the two fastening means 21; 22 preferably arranged in the same cylinder channel 23, otherwise in two different cylinder channels 23 spaced apart in the circumferential direction.
  • the transfer cylinder 14 carries on its periphery at least one elevator 24 which transfers the print image from the forme cylinder 13 to the printing material B, e.g. B. a particularly detachable printing blanket 24 or so-called rubber blanket 24.
  • the printing material B e.g. B. a particularly detachable printing blanket 24 or so-called rubber blanket 24.
  • several printing blankets 24 can be arranged next to one another in the axial direction and / or one behind the other in the circumferential direction on the circumference of the transfer cylinder 14, in a preferred embodiment of the printing machine 01 as a sheet-fed printing machine 01 is preferably a single, the Most of the circumference and the width covering printing blanket 24 is arranged or can be arranged.
  • the at least one elevator 24 embodied as a printing blanket 24 on the lateral surface of the transfer cylinder 14
  • the latter has at least one fastening device with a fastening means 26 for the direction of rotation D14 viewed in production leading elevator end 24.2, in particular printing blanket end 24.2, and a fastening means 27 for the trailing elevator end 24.1, in particular printing blanket end 24.1 (see, for example, in particular Fig. 2 ).
  • the following elevator end 24.1 is assigned a fastening means 27 designed only as a clamping device 27, and a fastening means 26 designed as a clamping and tensioning device 26 is assigned to the elevator end 24.2 running in operation Equipped with an elevator 24, the two fastening means 26; 27 preferably arranged in the same cylinder channel 28, otherwise in two different cylinder channels 28 spaced apart in the circumferential direction.
  • the clamping and tensioning device 22; 26 has in addition to the clamping function, that is, in addition to the pure fixation of an elevator end 19.2; 24.1 on the relevant printing unit cylinder 13; 14, a tensioning function effective in the circumferential direction, that is to say the application of a tensile force in the elevator 19 fixed at the other end; 24 inside.
  • the leading elevator end 19.1; 24.2 associated fastening means 21; 26 is in the direction of rotation of production D13; D14 viewed in the area of the trailing canal side, while the elevator end 19.2; 24.1 associated fastening means 22; 27 in the area of the production direction of rotation D13; D14 is viewed leading channel side.
  • the printing cylinder 17 has holding means 29, e.g. B. gripper 29 through which incoming sheets B are received at the leading end and transported through the printing point or can be. In the case of an essentially straight sheet transport through the printing point, these can also be used as a combination of grippers and front stops, so-called.
  • the printing unit 02 furthermore comprises - in particular in the area of its printing unit superstructure 12 - an inking unit 31 having a plurality of rollers, by means of which the printing forme 19 can be colored, as well as, in the case of a printing unit 02 designed for wet offset, a dampening unit 32 also comprising several rollers
  • Inking unit 31 can in principle also be designed in a different way, but is preferably designed as a lifter inking unit 31 with a lifter roller 33 conveying the printing ink by a pendulum movement from an ink fountain or ductor roller to a first inking unit roller of the downstream inking roller train.
  • This is also particularly suitable for a metered introduction of even small amounts of ink, as is particularly advantageous in the case of non-absorbent surfaces of the printing material B used here, for example as sheet metal sheet material B, in particular sheet metal sheet B.
  • the forme cylinder 13 is an automatic or partially automatic device 34 for changing an elevator 19, for. B. elevator changing device 34, in particular automatic or semi-automatic printing form or plate changing device 34 assigned (see z. B. in particular Fig. 2 , Fig. 3 ).
  • This includes a storage and / or return shaft 36, from which the elevator 19 to be placed (e.g. in Fig.
  • the printing forme 19 or printing plate 19 is conveyed with its or its lower winding end 19.1 into the effective area of the relevant fastening means 21 and fixed there, in particular clamped, before the winding 19 is turned on its outer surface by rotating the forme cylinder 13 wound up and finally also fixed, in particular clamped, at its other winding end 19.2 in the relevant fastening means 22.
  • at least the sequence starting with the fixing at the first winding end 19.1, the winding on the outer surface and the fixing of the second winding end 19.2 and possibly tensioning one of the ends is automated.
  • the Insertion of the elevator 19 with its first elevator end 19.1 into the respective fastening means 21 and possibly triggering the fixing can be done manually ("semi-automatic changeover") or preferably by means of conveying means comprised by the elevator changing device 34 ("fully automatic changeover").
  • the printing forme or plate changing device 34 can also comprise a pressure means 79, in particular a pressure roller 79, which during winding and / or when inserting a winding end 19.1; 19.2 can be adjusted to the forme cylinder 13. It is true that a possibly provided tensioning of the elevator 19 can also be provided at the leading or first elevator end 19.1, but in this preferred embodiment takes place by the tensioning at the trailing or second elevator end 19.2.
  • the elevator changing device 34 forming a printing forme or plate changing device 34 or its feed and / or return chute 36 is preferably provided spatially on the downstream side of the printing unit 02 and / or can be loaded from this downstream side.
  • the printing unit 02 comprises an automatic or semi-automatic device assigned to the transfer cylinder 14 for changing an elevator 24, in particular for changing the printing blanket or rubber blanket, for short elevator changing device 37, in particular automatic or at least partially automatic Blanket or rubber blanket changing device 37.
  • elevator 24 or elevator changing device 37 is also used below, this is also used below for the illustrated assignment to the transfer or rubber cylinder 14 of an offset printing unit 02 as a printing blanket 24 or rubber blanket 24 or printing blanket or blanket changing device 37 to read.
  • the elevator changing device 37 comprises a device for elevator forwarding 38, briefly elevator forwarding device 38, z. B. designed as a template shaft 38 with z. B. one the Front space delimiting at least the front and / or rear side and the elevator 24 supporting delimitation 39; 47.
  • This storage shaft 38 supports the elevator 24 in at least one central section, at least half an elevator length high, of its extent extending in the direction of the elevator length in an essentially upright position from the operating side and from the printing unit side.
  • the feed chute 38 can only be in the manner of a predominantly open to the operating side and / or printing unit side, the elevator 24 in at least the central area operating and / or printing unit side by a rack-like or frame-like boundary 39; 47, but is preferably at least in a central, at least half an elevator length high section of its extension running in the direction of the elevator length at least towards the operating side with an optionally removable and / or openable one-part or multi-part delimitation 39; 47 in the manner of a cover 39; 47 formed.
  • This template shaft 38 is to equip it with a lift 24 to be placed z. B.
  • the elevator 24 is in or on the elevator delivery device 38 to be arranged or arranged so that it points with its rear side, that is to say the side lying directly on the cylinder jacket surface after the drawing up, towards the printing unit 02.
  • the elevator feed device 38 or elevator changing device 37 is provided on an operating side which can be reached by the staff and which is located along the side of the printing unit cylinders 13; 14 is arranged and / or is located on an upstream or preferably downstream side of the printing unit 02. It is preferably provided at a height above the transfer cylinder 14, ie an automatic or semi-automatic printing forme or plate changing device 34, which is also provided, can preferably be on the same operating side, for example in tandem with the blanket changing device 37, however, for example, be arranged closer to the other printing unit components.
  • the elevator feed device 38 or the feed shaft 38 for the elevator 24 to be placed on the transfer cylinder 14 can be formed by the return shaft for the used elevator of the printing forme or plate changing device 34 originating from the forme cylinder 21. Also in this with regard to the receiving devices for the elevators 19; 24, a printing blanket changing device 37 as well as a plate changing device 34 is assigned to the printing unit 02 designed in this way due to further functional components assigned only to the respective changing device. Such functional components are, for example, in separate guide elements and / or pressure rollers 58 for corresponding guidance
  • the elevator changing device 37 is semi-automated or semi-automated, whereby a manual insertion of the elevator 24 formed by a printing blanket 24 or rubber blanket 24 with its lower elevator end 24.1 into the relevant fastening means 27 and, if necessary, a subsequent manual start of the following , automated elevator and, if necessary, tensioning process takes place.
  • a special, particularly advantageous structure is provided for the elevator 24, which is designed as a printing blanket 24 or rubber blanket 24.
  • the blanket 24 or blanket 24 preferably used or to be used here is provided with a single or multilayer rubber pad 41, e.g. B. rubber sheet 41, formed, which is fixed or detachable on a carrier layer 42, in particular a carrier layer 42 based on plastic and / or polymer, preferably a polyester film 42, applied, for. B. vulcanized (see e.g. in particular Fig. 4 ).
  • the rear side of the elevator 24 is thus formed by a surface of the carrier layer 42, advantageously a surface of the polyester film 42, and the front side by the surface of the rubber pad 41.
  • the carrier layer 42 e.g. B. polyester film 42
  • the carrier layer 42 has a thickness of, for. B. 0.25 mm to 0.7 mm, advantageously in the range from 0.3 mm to 0.6 mm, preferably from 0.35 to 0.50 mm, in particular 0.4 ⁇ 0.02 mm, on the Rubber plate 41 from e.g. B. 1.2 mm to 2.3 mm, preferably 1.4 mm to 2.1 mm.
  • a total thickness of the carrier layer 42 and rubber pad 41 is, for example, in the range from 1.5 mm to 2.7 mm, preferably from approx.
  • the printing blanket 24 is stiff enough not to sag in the presentation position, but also soft enough to move from the presentation shaft 38 to the transfer cylinder 14, in particular to its fastening means 27, without damage in the limited installation space of the printing unit 02 is. This is e.g. B. of particular importance if a printing blanket 24 to be placed, for example, has a width of more than 800 mm, in particular more than 1,000 mm and a length in the circumferential direction of also more than 800 mm, in particular more than 1,000 mm.
  • the printing blanket 24 - prepared for example for introduction into the elevator presentation device 38 and / or held in this - at least during and after being drawn onto the transfer cylinder 14 - has at the elevator ends 24.1; 24.2 rubber pad-free sections.
  • the sections have, for example, a length in the range from 20 to 40 mm, in particular 30 ⁇ 3 mm.
  • the printing blanket 24 - at least located in the presentation position and / or prepared for introduction into the elevator presentation device 38 - has an elevator end 24.2 bent away from the side of the rubber plate 41 - in particular leading in later operation.
  • the winding end 24.1 which follows or which is to be supplied first in later operation continues the rest of the winding 24 or its carrier layer 42 without an intermediate fold and / or intermediate kink (see e.g. Fig. 4 and Fig. 5 ). That is, the elevator 24 or its carrier layer 42 has no fold and / or no kink in the area of its trailing or first elevator end 24.1. In this way it can be moved along the
  • the elevator 24 - preferably designed in the above embodiment - preferably comprises at least one, preferably two axially spaced apart and advantageously z. B. executed with different shapes register 49, z. B. lugs 49 or preferably recesses 49, which with a corresponding registration mark, not shown here, in the area of the relevant, in particular the fastening means 27 associated with the trailing elevator end 24.1, with a view to maintaining a correct axial position - z. B. as a nose or recess - acts together.
  • the rubber plate 41 is preferably applied to the polyester film 42 in such a way that it can be peeled off from it without being destroyed. This is advantageous for z. B. a procedure according to which the rubber pad 41 is applied to the entire length of the polyester film 42 during manufacture, but before the feed shaft 38 is loaded with the printing blanket 24 to be laid, the rubber sheet 41 is used to free the lifters 24.1; 24.2 in the area of the elevator ends 24.1; 24.2 scored or incised in the transverse direction and peeled off from the polyester film 42 to form the sections free of rubber pads.
  • At least one holding means 43 is preferably provided on which the elevator 24 in the presentation position is supported with its lower elevator end 24.1 (see, for example, in particular Fig. 5 ).
  • the holding means 24 or a part of it is bent upwards at its free end facing the transport path of the elevator 24 to be placed, so that it acts in the manner of a holding hook 43 against unintentional slipping of the elevator end 24.1.
  • the elevator 24 must therefore be raised at least slightly for removal from the holding means 43.
  • only a single wide holding means 43 can be provided, preferably several, preferably two such, in the axial direction of the printing unit cylinders 13; 14, such holding means 43 spaced apart from one another are provided.
  • a friction-reducing means 44 for example a rounded portion optionally provided with a friction-reducing coating or here preferably a z. B. attached plastic bead 44 may be provided.
  • roller bodies can be provided in the area of this edge as friction-reducing means 44.
  • a spring element 46 for example a spring element 46, which extends into this transport path in the unloaded state, is located on the side of the transport path provided for feeding the elevator 24 opposite the holding means 43.
  • B. spring plate 46 is provided. This is designed and arranged in such a way that it counteracts a movement of the elevator 24 away from the holding means 43 in the direction of the transport path and only releases the path into the transport path by applying a force that is opposite to the spring force and is greater than that.
  • the on the operator side for example by the limitation 39 set out above and on the printing unit side by, for example, a B. is also formed in the manner of a frame 47 or a cover 47 formed boundary 47, closes - z. B. spaced directly or at most a quarter of the elevator length - a guide device 48 delimiting the transport path on at least one transport path section on the front and rear of the elevator 24, e.g. B.
  • an insertion aid 48 in particular an insertion shaft 48 or insertion funnel 48, which the elevator 24 brought with the first or lower elevator end 24.1 along the intended transport path straight up to the printing unit cylinder 14 viewed in the longitudinal direction on at least one of the printing unit cylinder 14 - in particular directly - upstream transport path section in an S-shaped shape - with z.
  • the second-mentioned curvature takes place down the path z. B. no more change of curvature.
  • the guide device 48 comprises, for. B.
  • it comprises at least on the side facing the front (later outer side) of the elevator 24 to be fed the curved wall section 54.1, which z. B. has a downward sloping curvature viewed in the feed direction Z.
  • the elevator end 24.1 to be brought up to the printing unit cylinder 14, in particular the transfer cylinder 14, is thus preferably moved along a Transport path guided with an S-shaped transport path section to the printing unit cylinder 14.
  • the feed direction Z and / or the z. B. designed as a shaft wall 53 wall 53 in an advantageous embodiment on the last Part, e.g. B. at least on the last 5 cm before entering the fastening means 27 or the enclosed clamping gap, essentially, ie with z. B. a maximum deviation of ⁇ 10 °, perpendicular.
  • the approach of the elevator end 24.1 to be brought up first along the S-shaped transport path section is thus preferably carried out in such a way that the first elevator end 24.1 to be brought in by a predominantly tangential movement to the transfer cylinder 14 into an opening of the elevator end 24.1 pointing in the circumferential direction of the transfer cylinder 14 - preferably only frictionally - holding fastening means 27, in particular clamping device 27, is guided.
  • this has in a section 54.1 of a lower wall 54 delimiting the guide device 48 in the second curvature of the S-shaped path section in the feed direction Z of the lift 24 to be placed on the inside of the curve or in particular the shaft wall 54 of the guide device 48 friction-reducing means 56, e.g. B. a friction reducing coating 56, e.g. B. Teflon coating, or preferably one or in particular more roller bodies 56, preferably one or more rollers 56 on.
  • friction-reducing means 56 e.g. B. a friction reducing coating 56, e.g. B. Teflon coating, or preferably one or in particular more roller bodies 56, preferably one or more rollers 56 on.
  • At least one series, but preferably several or in particular two axially spaced series of rollers 56 provided one behind the other in the inner curve in the feed direction Z of the elevator 24 to be placed are provided as friction-reducing means 56.
  • the friction-reducing means 56 or rollers 56 or series of rollers 56 support the elevator 24 at least on a section spaced apart from the side edges (see e.g. Fig. 6 ) and act there a friction-related inhibition of the feed movement and / or damage, e.g. scratching, the Print against effective elevator surface.
  • the friction-reducing means 56 in particular rollers 56, can thus reduce the friction in the area of this second curvature of the S-shaped path section in the insertion shaft 48 when the elevator 24 is inserted and prevent the elevator 24 from being left behind due to friction, in particular due to the rubber pad 41 Removal of a to be removed from the printing cylinder 14, z. B. worn elevator 24 help the friction-reducing means 56, in particular rollers 56, to prevent a friction-related catching in the guide device 48.
  • the guide device 48 serves not only to feed in a new elevator 24, but also to remove one that is to be removed from the printing unit cylinder 14, e.g. B. worn elevator 24.
  • the substantially flat section 54.2 has, for. B. no curvature or a radius of curvature of at least 2 m and / or is at least half of its length supporting the elevator 24 horizontally or inclined by a maximum of 15 ° to the printing unit 02 sloping towards the horizontal.
  • the guide device 48 provided below the storage shaft 38 thus comprises an entry side for an elevator 24 to be placed, which lies above an exit or a guide and / or storage surface 54.2 for an elevator 24 to be removed.
  • the walls 53; 54 can each be made in one or more parts.
  • closed surfaces for example made of sheet metal or metal sheets, all or some of them can also be formed from other limiting structures, for example from rods extending along the feed direction Z.
  • the guide device 48 in the area of the end of the guide device 48 remote from the printing unit 02, another, for example, sloping towards the printing unit 02, in Fig. 7 Wall 78 only indicated by dashed lines, in particular shaft wall 78, can be provided between the feed path of the elevator 24 to be fed and the guide and / or storage surface 54.2. In the present case, however, this can be omitted.
  • the guide device 48 can also include a cover vertically spaced from the guide and / or storage surface 54.2, but remains open in the case presented here and thereby forms a funnel shape open to the operating side.
  • An additional wall 78 mentioned above can be particularly advantageous if the feeding of the elevator 24 from the feed chute 38 to the printing unit cylinder 24 is not done manually, but by a z. B. in the feed shaft 38 integrated, not shown here conveyor.
  • the pressure rollers 58 are preferably made of soft rubber on the surface and / or have a central intermediate bearing in order, for example, to reduce or even avoid deflection in the event of a force-loaded adjustment and thus to achieve a uniform adjustment.
  • the drive means 59 is preferably designed as a cylinder-piston system 59 that can be acted upon by pressurized fluid.
  • the fastening means 27 which is preferably assigned to the trailing elevator end 24.1 but which leads with respect to the channel, in particular only designed as a clamping device 27, comprises a one-part or multi-part terminal strip 61 with a first and a second fixedly arranged in the outwardly open cylinder channel 28 Clamping element 62; 63, between which a clamping gap is formed which can optionally be opened and / or closed via an actuator 66 (see e.g. Fig. 9 ).
  • the fastening means 27 is preferably designed to be self-locking in such a way that it is closed by spring force when the actuator 66 is inactive and is only opened when the actuator 66 is activated.
  • the clamping gap is formed by a fixed first clamping element 62, for. B. a clamping jaw 62, and such a movably mounted second clamping element 63 in the terminal strip 61, so that it can be set from below against the clamping surface of the first terminal strip 62 fixed to the inside of the cylinder, in particular by means of spring force.
  • the spring force can be applied, for example, by a spring element 64, in particular a leaf spring package 64.
  • the clamping surface of the second clamping element 63 is preferably formed by a spring assembly side of the leaf spring assembly, which is formed by side edges of individual leaf springs, or by a clamping piece carried and / or movable by this spring assembly side.
  • the actuator 66 is preferably formed by a displacement body 66 that can be acted upon by pressurized fluid, for example a hose 66 that can be acted upon by compressed air, which is supported on one side against a wall fixed to the terminal strip and when applied, the leaf spring assembly 64 bends into a curved shape, whereby the clamping point opens.
  • pressurized fluid for example a hose 66 that can be acted upon by compressed air
  • the fastening means 27 leading in the cylinder duct 28 or holding the trailing elevator end 24.1 during operation is a device that monitors the correct fit of the elevator end 24.1 to be held or clamped, in particular sensors, e.g. . B. a button or sensor assigned.
  • sensors e.g. . B. a button or sensor assigned.
  • the sensor system can comprise means acting for position detection optically, mechanically or via electrical contact.
  • the fastening means 26 which follow in the cylinder channel 28, in particular designed as a clamping and tensioning device 26 and / or which receive the leading elevator end 24.2 during operation, comprises, in a preferred embodiment, a cylinder channel 28 that is open to the outside and one that is movable in the circumferential direction in the cylinder channel 28 with at least one component mounted one-part or multi-part clamping and tensioning strip 67 with a first and a second clamping element 68; 69, between which a clamping gap is formed, which can be opened by a first actuator 71 and closed by a second actuator 72.
  • the clamping and tensioning device 26 of the fastening means 26 is preferably designed to be self-locking in such a way that in the inactive state of both actuators 71; 72 by an actuating element 73 preloaded in both states in the previously activated one of the two actuators 71; 72 brought about the position, ie open or closed, is retained and only through activation of the other actuator 72; 71 the other state can be produced.
  • the clamping gap is formed by a first clamping element 68 which is fixed with respect to the clamping and tensioning strip 67, e.g. B.
  • the second clamping element 69 movably mounted in the clamping and tensioning strip 67 and adjustable by the actuating element 73 on a lever arm, so that it can be positioned with the other lever arm from above against the outwardly directed clamping surface of the first clamping element 68 fixed to the clamping strip, in particular by means of the one impressed in the actuating element 73 Bias can be pressed.
  • the actuating element 73 is, for example, by a stationary leaf spring or a stationary leaf spring package, or else preferably by a toggle lever 73 pretensioned between the lever arm and a point fixed on the terminal strip.
  • the actuators 71; 72 are preferably each provided by displacement bodies 71; 72, for example, in each case by a hose 71; 72 formed, which are arranged in the circumferential direction on both sides of the actuating element 73 are each supported on one side against a wall fixed to the terminal strip and, when acted upon, force the actuating means 73 into the position deviating to the other side.
  • the movably mounted clamping and clamping bar 67 is by spring force, for. B. biased by a spring 74, in particular compression spring 74, supported on one side of the cylinder, in the direction of the leading channel side, but can be reset by activating an actuator 76 against the spring force in the direction of the trailing channel side.
  • the actuator 76 is, for example, a displacement body 76 that can be acted upon by pressurized fluid, for example by a hose 76 that can be acted upon by compressed air, which is supported on one side against a wall fixed to the cylinder and on the other side against a wall of the movable clamping device pointing in the direction of the leading channel wall. and clamping bar 67.
  • the fastening means 26 which follows in the cylinder channel 28 or which holds the leading elevator end 24.2 during operation is a device that monitors the correct seating of the elevator end 24.2 to be held or clamped and / or tensioned , in particular sensors, e.g. B. a button or sensor assigned. This is For example, it is connected to a controller for signaling purposes, which generates a corresponding message if the seat is not correctly seated and / or even blocks operation.
  • the device or sensor system can be designed in such a way that it ensures that the elevator end 24.2 is correctly seated in the clamping device encompassed by the fastening means 26, e.g. B.
  • the device is, for example, connected in terms of signaling to a controller which, if the seat is incorrectly seated, generates a corresponding message and / or even blocks operation.
  • the sensor system can comprise means acting for position detection optically, mechanically or via electrical contact.
  • the pressing device 57 together with the drive means 59 is arranged on the guide device 48 and together with it, for example, forms a structural unit that can be removed and inserted from the printing unit 02, for example for set-up or maintenance purposes in the printing unit 02.
  • a plurality of pressing means 58 they are mounted on the guide device 48 in a pivotable manner, individually or preferably together.
  • the guide device 48 which is arranged on the printing unit 02 is movably supported as a whole and is driven by at least one drive means 77, e.g. B. a pressurized fluid cylinder-piston system 77 can be displaced between a working position in which the new elevator 24 is drawn up into a rest position further removed from the transmission or rubber cylinder 14.
  • the lift 24 to be drawn up is first arranged on or in the lift template device 38 and z. B. temporarily placed on the intended holding means 43.
  • feed device 38 Before arranging in or on the, especially as In the feed shaft 38, feed device 38, if necessary, a turning of the upper or leading elevator end 24.2 during operation can take place outside the machine.
  • the elevator 24 is arranged in or on the feed device 38, for example, manually by operating personnel and / or with the elevator end 24.1 running ahead during operation.
  • the elevator 24 is fed from the feed shaft 38 to the printing unit cylinder 14 along the transport path provided for this purpose, in particular comprising the S-shaped transport path section.
  • This feeding is preferably likewise carried out manually and / or with the elevator end 24.1 running in advance in later operation.
  • the elevator 24 can initially be slightly lifted via a holding means 43, possibly designed as a holding hook 43, and / or the elevator 24 can be pressed in the direction of the printing unit 02 against the force of a possibly provided spring element 46, before the elevator 24 moves in Feed direction Z in and through which the insertion aid 48 is moved along the transport path into the previously opened clamping gap of the relevant fastening means 27, in particular on the trailing side during operation.
  • the elevator end 24.1 is in the substantially (i.e. with a maximum of ⁇ 20 °, in particular a maximum of ⁇ 10 ° deviation) tangential direction of the transfer cylinder 14 at the point of entry into the fastening means 27 into the same, e.g. B. into the clamping gap of the fastening means 27 moved into it.
  • the at least one pressing means 58 that is still in the storage position can serve as an insertion aid, in that an insertion gap is formed between the positioned pressing means 58 and the cylinder jacket surface.
  • the printing unit cylinder 14 was preferably brought into the appropriate angular position defined for the elevator receptacle beforehand by, for example, stopped in this position in the previous operation or before feeding the elevator 24 to the printing unit cylinder 14 as part of the at least semi-automatic Elevator change was automatically moved into this angular position.
  • an axial alignment takes place in that one or more register 49 on the brought up - especially trailing in later operation - elevator edge with one or more register counterparts integrated in the fastening means 27, e.g. B. one or more so-called. Registration marks, is or are brought into engagement.
  • the elevator 24 is pushed so far into the clamping gap until it is with the registration mark or marks, for. B. the one or more dowel pins, correctly interacts or cooperate, e.g. B. rests or rest on this or these in the corresponding recess 49, and then - via, for example, a button or a sensor system - the message about the correct seat is generated and z. B.
  • An automatic or manually triggered start can e.g. B. only take place with a corresponding message.
  • the message generated by the sensor system or a button about the correct seating of the elevator edge triggers the clamping on the fastening means 27 automatically or manually and - directly or, if necessary, after a repeated acknowledgment, d.
  • the winding 24 is wound up by rotating the printing unit cylinder 14 in the opposite direction of rotation to the direction of rotation of production D14.
  • the pressing device 57 or the pressing means 58 encompassed by it occurs simultaneously with this or at most after 15 °
  • the elevator 24 is rolled onto its cylinder jacket until the second elevator end 24.2 is inserted into the previously opened clamping gap of the respective fastening means 26.
  • the pressing means 58 dip, for example, on the last piece with their surface line in the cylinder channel 28 to below the line of the continued cylinder contour and thus bend and / or press the elevator end 24.2 into the Clamping gap into it.
  • the clamping and tensioning device 26 was brought into an operating position that did not tension the elevator 24, for example by activating the above-mentioned actuator 76.
  • the second to be clamped e.g. B. leading elevator end 24.2 when inserted into the corresponding fastening means 26 - for example by a corresponding button or sensor - monitored for its correct seating.
  • This is particularly advantageous in connection with the fact that first the elevator end 24.1, which is trailing during operation, is fastened, and only second, the leading elevator end 24.2.
  • the elevator 24 is tensioned in that the second elevator end 24.2, which is preferably leading during operation, by one of the fastening means 26 comprised clamping device is pulled in the direction of the leading fastening means 27 or further into the cylinder channel 28. This is preferably done with the above means by deactivating the actuator 76 counteracting the spring force acting in the direction of the leading fastening means 27.
  • the elevator 24 in the form of a printing or rubber blanket 24 is preferably drawn directly onto the lateral surface of the printing unit cylinder 14 in the form of a transfer or rubber cylinder 14 without any support.

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Claims (16)

  1. Groupe d'impression (02) destiné à imprimer un support d'impression (B) en forme de feuilles avec un cylindre de groupe d'impression (13) réalisé en tant que cylindre de forme (13), un cylindre de groupe d'impression (14) réalisé en tant que cylindre de transfert (14), ainsi qu'un cylindre d'impression (17) qui forme avec le cylindre de transfert (14) en fonctionnement un emplacement d'impression et qui comprend sur le pourtour des moyens de retenue (29) pour le transport de feuilles, dans lequel un dispositif de remplacement de forme d'impression (34) automatique ou partiellement automatique est attribué au cylindre de forme du groupe d'impression (02) pour le remplacement d'un élévateur (19) réalisé en tant que forme d'impression (19), caractérisé en ce qu'un dispositif de remplacement de blanchet d'impression (37) est attribué au cylindre de transfert (14) du groupe d'impression (02) pour le remplacement automatique ou au moins partiellement automatique d'un élévateur (24) formé par un blanchet d'impression (24) et avec une extrémité de blanchet d'impression (24.1 ; 24.2) qui vient avant et après en fonctionnement.
  2. Groupe d'impression selon la revendication 1, caractérisé en ce que sur un côté de commande du groupe d'impression (02) est prévu un équipement de présentation d'élévateur (38) dans ou contre lequel un blanchet d'impression (24) à remonter peut être agencé entre-temps contre le groupe d'impression (02) et depuis lequel il peut être approché au préalable avec une première des deux extrémités de blanchet d'impression (24.1) le long d'un chemin de transport prévu contre le cylindre de transfert (14), où il peut être fixé avec la première extrémité de blanchet d'impression (24.1) contre le cylindre de groupe d'impression (14).
  3. Groupe d'impression selon la revendication 2, caractérisé en ce que pour fixer la première extrémité de blanchet d'impression (24.1) à fixer contre le cylindre de transfert (14) est prévu contre le cylindre de groupe d'impression (14) un premier moyen de fixation (27), lequel est réalisé en tant que moyen de fixation (27) qui fixe en fonctionnement l'extrémité de blanchet d'impression (24.1) qui vient après, en particulier en tant qu'équipement de serrage (27) qui fixe en fonctionnement par friction uniquement l'extrémité de blanchet d'impression (24.1) qui vient après, et/ou agencé sur le côté qui vient après en fonctionnement d'un canal de cylindre (28) qui reçoit le premier et un second moyen de fixation (27 ; 26) pour l'extrémité de blanchet d'impression (24.2) qui vient avant en fonctionnement.
  4. Groupe d'impression selon la revendication 3, caractérisé en ce que le second moyen de fixation (26) est conçu en tant que moyen de fixation (26) qui fixe l'extrémité de blanchet d'impression (24.2) qui vient avant en fonctionnement, en particulier en tant qu'équipement de serrage et de tension (26) qui fixe et tend par sollicitation par ressort l'extrémité de blanchet d'impression (24.2) qui vient avant en fonctionnement, et/ou agencé sur le côté qui vient après en fonctionnement du canal de cylindre (28) qui reçoit le premier et le second moyen de fixation (27 ; 26).
  5. Groupe d'impression selon la revendication 1, 2, 3 ou 4, caractérisé en ce que le dispositif de remplacement de blanchet d'impression (37) comprend un équipement de guidage (48) qui délimite le chemin de transport pour le blanchet d'impression (24) à amener sur au moins une section de chemin de transport sur le côté avant et arrière du blanchet d'impression (24).
  6. Groupe d'impression selon la revendication 5, caractérisé en ce que l'équipement de guidage (48) est prévu dans le chemin de transport entre l'équipement de présentation d'élévateur (38) et le cylindre de groupe d'impression (14), et/ou en ce que le dispositif de remplacement de blanchet d'impression (37) et l'équipement de guidage (48) ceinturé par celui-ci est conçu et agencé par rapport au cylindre de transfert (14) de telle sorte que l'extrémité de blanchet d'impression (24.1) d'un blanchet d'impression (24) à remonter via le dispositif de remplacement de blanchet d'impression (37) qui atteint en premier le cylindre de transfert (14) puisse être inséré ou pénètre dans la fente de serrage d'un moyen de fixation (27) qui fixe l'extrémité de blanchet d'impression (24.1) qui vient après dans le sens de rotation de la production (D14) et/ou converge, lors de la progression le long du chemin de transport prévu, vers la fente de serrage d'un moyen de fixation (27) qui fixe l'extrémité de blanchet d'impression (24.1) qui vient après dans le sens de rotation de la production (D14).
  7. Groupe d'impression selon la revendication 5 ou 6, caractérisé en ce que l'équipement de guidage (48) délimite le chemin de transport sur au moins une section de chemin de transport sur le côté avant et arrière du blanchet d'impression (24) et contraint, dans un rapport de courbure opposé, le blanchet d'impression (24) approché avec la première extrémité de blanchet d'impression (24.1) le long du chemin de transport prévu exactement jusqu'au cylindre de transfert (14), considéré dans sa direction longitudinale, sur au moins une section de chemin de transport agencée en amont du cylindre de transfert (14), à adopter une configuration en forme de s avec une première section (51) incurvée dans la direction d'amenée (Z) et une seconde section (52) suivante, et/ou comprend une paroi (53) qui délimite le chemin de transport sur le côté arrière du blanchet d'impression (24) à remonter avec, considéré dans la direction d'amenée (Z), tout d'abord dans la section qui se déroule plus avant dans le groupe d'impression (02) et ensuite dans une section qui se rapproche dans son déroulement de paroi incurvé dans la dernière partie d'un déroulement vertical et/ou tangentiel par rapport au cylindre de transfert (14) avec un écart d'au plus 20°.
  8. Groupe d'impression selon la revendication 2, 3, 4, 5, 6 ou 7, caractérisé en ce que l'extrémité de blanchet d'impression (24.1) qui vient après et/ou à amener en premier en fonctionnement ultérieur continue le blanchet d'impression (24) restant ou une couche de support (42) entourée par celui-ci sans bord plié qui se situe entre eux ou pli entre eux, et/ou est réalisée sans bord plié ou pli, et/ou l'extrémité de blanchet d'impression (24.2) qui vient avant en fonctionnement ultérieur est recourbé depuis le côté extérieur qui comprend une feuille de caoutchouc (42) jusqu'au côté du dos du blanchet d'impression, et/ou l'extrémité de blanchet d'impression (24.2) du blanchet d'impression (24) à remonter qui vient après en fonctionnement présente contre le bord de blanchet d'impression un passeur (49) réalisé en tant qu'évidement (49) ou nez (49).
  9. Groupe d'impression selon la revendication 1, 2, 3, 4, 5, 6, 7 ou 8, caractérisé en ce que dans le chemin de transport prévu du blanchet d'impression (24) à remonter, sur le côté tourné vers le côté avant du blanchet d'impression (24) à remonter sur le chemin de transport, est prévue une paroi (54) avec un déroulement qui vient depuis le côté de commande et une section (54.1) incurvée vers le bas, laquelle paroi soutient depuis le bas le blanchet d'impression (24) à remonter.
  10. Groupe d'impression selon la revendication 1, 2, 3, 4, 5, 6, 7, 8 ou 9, caractérisé en ce qu'un équipement, en particulier une technologie de capteurs, qui surveille le positionnement correct de l'extrémité de blanchet d'impression (24.2) à serrer et/ou à tendre est attribué au moyen de fixation (26) qui maintient l'extrémité de blanchet d'impression (24.2) du blanchet d'impression (24) qui vient avant en fonctionnement et/ou au moyen de fixation (27) qui maintient l'extrémité de blanchet d'impression (24.1) du blanchet d'impression (24) qui vient après en fonctionnement.
  11. Machine à imprimer des tôles (01) avec un applicateur de feuilles (03) via laquelle des feuilles de tôle (B) peuvent être prélevées d'une pile de feuilles et amenées du côté de l'entrée jusqu'au chemin de transport qui mène à travers la machine à imprimer des tôles (01), au moins un groupe d'impression (02) agencé dans le chemin de transport via lequel les feuilles de tôle (B) peuvent être imprimées selon le procédé offset, et une sortie à piles (06) contre laquelle les feuilles de tôle (B) imprimées peuvent être remises à une pile dans au moins un espace d'empilement, caractérisé par la réalisation du groupe d'impression (02) selon l'une des revendications 1 à 10.
  12. Machine à imprimer des tôles selon la revendication 11, caractérisée en ce que pour recevoir les feuilles de tôle (B), l'applicateur de feuilles (03) présente un équipement de préhension avec des crochets Bernoulli, c'est-à-dire des crochets qui reçoivent la feuille de tôle (B) au moyen d'une dépression née d'un air qui sort entre les crochets et la feuille de tôle (B), et/ou la sortie à piles (06) présente un équipement d'acheminement (07) qui achemine par-dessus les feuilles de tôle (B) au-dessus de l'espace d'empilement.
  13. Procédé de remplacement d'élévateurs (24 ; 19) sur des cylindres de groupe d'impression (14) d'un groupe d'impression (02) réalisé pour imprimer un support d'impression (B) en forme de feuilles, en particulier d'un groupe d'impression (02) selon l'une des revendications 1 à 10, lequel comprend un cylindre de forme (13), un cylindre de transfert (14) et un cylindre d'impression (17) qui forme avec le cylindre de transfert (14) en fonctionnement un emplacement d'impression et comprend sur le pourtour des moyens de retenue (29) pour le transport de feuilles, dans lequel un dispositif de remplacement de forme d'impression (34) automatique ou partiellement automatique est attribué au cylindre de forme (13), via lequel un remplacement d'un élévateur (19) réalisé en tant que forme d'impression (19) est ou peut être exécuté contre le cylindre de forme (13), caractérisé en ce qu'un remplacement d'un élévateur (24) formé en tant que blanchet d'impression (24) et qui comprend une extrémité de blanchet d'impression (24.1 ; 24.2) qui vient avant et après en fonctionnement se produit contre le cylindre de transfert (14) à l'aide d'un dispositif de remplacement de blanchet d'impression (37) automatique ou partiellement automatique attribué au cylindre de transfert (14).
  14. Procédé selon la revendication 13, caractérisé en ce que le blanchet d'impression (24) est approché avec son extrémité de blanchet d'impression (24.1) qui vient après en fonctionnement ultérieur du groupe d'impression (02) en tant que première des deux extrémités de blanchet d'impression (24.1 ; 24.2) et est d'abord fixée, en particulier serrée, avec cette extrémité de blanchet d'impression (24.1) contre le cylindre de groupe d'impression (14) au moyen d'un moyen de fixation (27), et/ou en ce qu'après la fixation de l'extrémité de blanchet d'impression (24.1) qui vient après en fonctionnement se produit un enroulement du blanchet d'impression (24) sur le cylindre de transfert (14) via une rotation contraire au sens de rotation de la production (D14) qui existe en fonctionnement.
  15. Procédé selon la revendication 13 ou 14, caractérisé en ce que le positionnement correct du blanchet d'impression (24) dans le moyen de fixation (27) qui reçoit l'extrémité de blanchet d'impression (24.1) qui vient après et/ou dans le moyen de fixation (26) qui reçoit l'extrémité de blanchet d'impression (24.1) qui vient avant est surveillé par une technologie de capteurs.
  16. Procédé selon la revendication 13, 14 ou 15, caractérisé en ce que l'extrémité de blanchet d'impression (24.1) à amener en premier contre le cylindre de transfert (14) est amené contre le cylindre de transfert (14) le long d'un chemin de transport avec une section de chemin de transport en forme de s.
EP18715029.7A 2017-04-26 2018-04-03 Unité d'impression prévue pour imprimer des supports d'impression en feuille, machine pour impression sur métaux avec une telle unité d'impression et procédé de montage d'ascenseurs dans les cylindres d'une unité d'impression pour imprimante sur feuilles Active EP3615338B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102017207052.8A DE102017207052B4 (de) 2017-04-26 2017-04-26 Vorrichtung zum Aufziehen eines Aufzuges auf einem Druckwerkszylinder eines Druckwerks und Vorrichtung zum Wechseln eines Aufzuges an einem Druckwerkzylinder
DE102017207050.1A DE102017207050A1 (de) 2017-04-26 2017-04-26 Druckwerk zum Bedrucken bogenförmigen Bedruckstoffs sowie Blechdruckmaschine mit einem derartigen Druckwerk
PCT/EP2018/058446 WO2018197164A1 (fr) 2017-04-26 2018-04-03 Unité d'impression prévue pour imprimer des supports d'impression en feuille, machine pour impression sur métaux avec une telle unité d'impression et procédé de montage d'ascenseurs dans les cylindres d'une unité d'impression pour imprimante sur feuilles

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EP3615338A1 EP3615338A1 (fr) 2020-03-04
EP3615338B1 true EP3615338B1 (fr) 2020-12-30

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EP (1) EP3615338B1 (fr)
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Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3940796A1 (de) * 1989-12-09 1991-06-13 Koenig & Bauer Ag Verfahren und einrichtung zum automatischen wechseln einer druckplatte
DE4218602C2 (de) * 1991-08-28 1993-11-11 Heidelberger Druckmasch Ag Vorrichtung zum Einführen der Druckplattenhinterkante an einem Plattenzylinder
DE4416296C2 (de) 1994-05-09 1997-09-04 Roland Man Druckmasch Vorrichtung zum Aufziehen flexibler Druckformen
DE19511956C2 (de) 1995-03-31 2003-02-20 Koenig & Bauer Ag Vorrichtung zum Befestigen von Druckplatten auf einem Plattenzylinder einer Druckmaschine
FR2735418B1 (fr) 1995-06-19 1997-08-22 Heidelberg Harris Sa Dispositif d'echange de plaques de groupes d'impression de machines a imprimer
DE19525585C2 (de) 1995-07-13 2003-03-27 Roland Man Druckmasch Rotationsdruckmaschine, insbesondere Offsetdruckmaschine
DE102005016309B4 (de) 2005-04-09 2015-09-10 manroland sheetfed GmbH Bogendruckmaschine
DE102005029167A1 (de) 2005-06-23 2006-12-28 Maschinenfabrik Wifag Druckzylinderbelag, Kombination aus Druckzylinder und Druckzylinderbelag sowie Druckzylinder mit klemmend befestigtem Druckzylinderbelag
DE102006050908A1 (de) 2006-10-28 2008-05-15 Man Roland Druckmaschinen Ag Druckplatte sowie Gummituchplatte für eine Druckmaschine
DE102008048281A1 (de) 2007-10-18 2009-04-23 Heidelberger Druckmaschinen Ag Vorrichtung zum Abführen einer Druckplatte von einem Plattenzylinder einer Druckmaschine
DE102009002598B4 (de) * 2009-04-23 2013-04-11 Koenig & Bauer Aktiengesellschaft Verfahren zum Auflegen mindestens einer Gummitucheinheit auf einen Übertragungszylinder
DE102012014806A1 (de) 2011-08-26 2013-02-28 Heidelberger Druckmaschinen Ag Verfahren und Vorrichtung zum Druckplattenwechsel
DE102016201140B4 (de) 2016-01-27 2018-05-03 Kba-Metalprint Gmbh Verfahren zum Betrieb einer ein Segmentrad aufweisenden Vorrichtung zum Bedrucken von Hohlkörpern

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

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