EP2835259A2 - Cylindre de guidage de feuilles équipé d'un dispositif de retenue de feuilles pneumatique - Google Patents

Cylindre de guidage de feuilles équipé d'un dispositif de retenue de feuilles pneumatique Download PDF

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Publication number
EP2835259A2
EP2835259A2 EP14174902.8A EP14174902A EP2835259A2 EP 2835259 A2 EP2835259 A2 EP 2835259A2 EP 14174902 A EP14174902 A EP 14174902A EP 2835259 A2 EP2835259 A2 EP 2835259A2
Authority
EP
European Patent Office
Prior art keywords
suction
sheet
guiding cylinder
compressed air
sheet guiding
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
EP14174902.8A
Other languages
German (de)
English (en)
Other versions
EP2835259A3 (fr
EP2835259B1 (fr
Inventor
Harald Bayer
Hans-Georg Eitel
Frank Hildebrandt
Hubert Hofmann
Stefan Klein
Lothar KÜHLMEYER
Stefan Schwarz
Edgar Werber
Holger Wiese
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 Sheetfed GmbH
Original Assignee
Manroland Sheetfed 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 Manroland Sheetfed GmbH filed Critical Manroland Sheetfed GmbH
Publication of EP2835259A2 publication Critical patent/EP2835259A2/fr
Publication of EP2835259A3 publication Critical patent/EP2835259A3/fr
Application granted granted Critical
Publication of EP2835259B1 publication Critical patent/EP2835259B1/fr
Not-in-force 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
    • B41F21/00—Devices for conveying sheets through printing apparatus or machines
    • B41F21/10—Combinations of transfer drums and grippers
    • B41F21/106—Combinations of transfer drums and grippers for reversing sheets, e.g. for perfecting machine
    • B41F21/108—Combinations of transfer drums and grippers for reversing sheets, e.g. for perfecting machine with pneumatic means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F21/00—Devices for conveying sheets through printing apparatus or machines
    • B41F21/04—Grippers
    • B41F21/06—Suction-operated grippers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F21/00—Devices for conveying sheets through printing apparatus or machines
    • B41F21/10—Combinations of transfer drums and grippers
    • B41F21/102—Combinations of transfer drums and grippers with pneumatic means

Definitions

  • the invention relates to a sheet guiding cylinder with at least one pneumatically controllable sheet holding device for a processing machine according to the preamble of independent claim 1.
  • a sheet guiding cylinder of this kind is made DE 43 35 185 A1 known, which is designed as a turning drum and having pneumatically controllable suction sheet holder means.
  • the turning drum is known to be used for the application of sheets, in particular according to the principle of trailing edge.
  • the suckers are in functional connection with a suction air line which leads via a control valve and the hollow axis of the turning drum to a vacuum generator arranged outside the hollow axle.
  • the control valve can be mounted to oscillate in the body of the turning drum in a pivot point.
  • control valve engages a pneumatically actuated, arranged on the side window of the sheet guiding cylinder working cylinder by means of a piston rod, which brings the control valve in the operating mode perfecting over a valve tappet with a roller with a control cam in engagement.
  • the control cam is arranged on a control shaft and serves for suction air control in defined rotation angle ranges.
  • DE 43 15 548 A1 discloses a sheet guiding cylinder with a pneumatically controllable sheet holding means.
  • a rotary valve is used from the outside, the suction air to a Mehrwegeabsperrschieber.
  • the sheet guiding cylinder has in an embodiment two circumferentially arranged Sauggreifer myselfn as sheet holding means, each Sauggreifer #2 having a separate rotary valve connection to the rotary valve. Lines from the rotary valve ports lead to the reusable gate valve and lines from the squeegee rows lead to the reusable gate valve.
  • DE 201 02 400 U1 and DE 103 50 726 A1 are further pneumatically controllable sheet holding devices for sheet guiding cylinder known. Also disclosed DE 40 12 498 C1 a drivable suction strip, which is coupled to a rocker shaft and can be driven by means of a cam gear.
  • a sheet guiding cylinder with at least one pneumatically controllable sheet holding device is known.
  • the sheet guiding cylinder has a suction strip with suction nozzles arranged at intervals and a compressed air source connected on the line side.
  • Each suction nozzle is associated with an inlet opening adjacent, which is coupled to a flow channel with end arranged discharge opening.
  • Each suction nozzle is coupled to an intake passage and the intake passage is merging into an opening in the flow passage. For rapid replacement of a sucked sheet of the suction nozzles is provided at sheet transfer, blow over a separate compressed air connection to the intake port or all the suction nozzles.
  • Suction nozzles of this type are prone to soiling like any other suction nozzle, which is due to the paper dust accumulating in the paper processing. If dirt enters the suction nozzles, it also reaches the area of an ejector system and can thus impair its function. However, in order to ensure an always sufficient and as even as possible holding force of all suction nozzles of a sheet-holding system and in particular to achieve an exact sheet transfer in the complex turning process, at least a perfect function of the suction nozzles must be ensured.
  • a device for supplying a vacuum consumer with negative pressure for the removal of dirt has become known.
  • the device is provided in a sheet-processing machine, wherein from a vacuum generator, a suction line leads to the vacuum consumer, which is acted upon by negative pressure.
  • a suction air flow leading from the vacuum consumer to the vacuum generator is generated.
  • a filter is arranged between vacuum generator and vacuum consumers.
  • a filter insert is provided in a suction nozzle, which prevents the entry of dirt, but even enforce relatively quickly and make the suction nozzle so unusable.
  • the filter should be acted upon with blown air, transversely or oppositely to the flow direction of the suction air flow, to blow the filter free.
  • the device obstructs the suction power of the suction nozzle, pollutes much faster than the suction nozzle itself and experience has shown that it is very expensive to clean with blown air, so that time-consuming cleaning cycles have to be activated.
  • the invention is therefore based on the object to provide a sheet guiding cylinder of the type mentioned, the pneumatically controllable sheet holding device is safe to operate, the function of sufficient suction must always be ensured.
  • the pneumatically controllable sheet holding device has one or more suction bars with a plurality of suction nozzles arranged above the maximum format width of the sheet material.
  • the suction nozzles are individually or in groups pneumatically controllable with respect to the air supply.
  • the suction nozzles are arranged adjacent to the maximum format width of the sheet material at intervals adjacent and activated or deactivated individually or in groups. Taking into account the respective format width of the sheet material to be processed, optionally only the suction nozzles necessary for detecting an edge of the sheet material can be activated.
  • the suction strip has suction nozzles which are each formed in an ejector shape in the manner of a jet pump.
  • suction nozzles By means of the suction nozzles is a fixing a Edge of the sheet material to be processed by suction of Ejektorsystemen feasible.
  • a noticeable increase in the suction force at the respective suction nozzle for the process-stable fixing of the edge of the sheet material can be realized.
  • means are provided to blow the suction nozzles and preferably the Ejektorsysteme of contamination.
  • An arrangement of a closure element for covering the outflow opening of the ejector system in a rest position of the suction bar between two working cycles is advantageous.
  • a further advantage is the connection of a controllable blowing device to the intake passage.
  • a further advantage is the assignment of a controllable closure at the outflow opening of the ejector system.
  • Fig. 1 shows as a processing machine a sheet-fed rotary printing press, with at least one printing unit I and at least one downstream in the conveying direction 5 of the sheet material 28 further printing unit II, each as an offset printing units with plate cylinder 1 (plate cylinder), blanket cylinder. 2 (Transfer cylinder), inking unit 3 and dampening unit 4 are provided.
  • the blanket cylinder 2 is in operative connection with a sheet guiding cylinder 7, which is designed here as a counter-pressure cylinder.
  • the sheet material 28 is supplied to the sheet guiding cylinder 7 of the printing unit I in the conveying direction 5, for example, by means of a sheet guiding cylinder 6.
  • a turning device III is arranged, which is intended for the fair and for perfecting and the sheet material 28 can evert under the principle of trailing edge application in the printing operation.
  • a turning device III can be used as Eintrommelengine or as in Fig. 1 be designed as a three-drum turn.
  • a sheet guiding cylinder 9 here formed as a storage drum, downstream, has a bowing cylinder 7 of the printing unit I downstream in the conveying direction 5.
  • This sheet guiding cylinder 9 is downstream of a turning drum 10 in the conveying direction 5.
  • the turning drum 10 follows the printing unit II and this printing unit II can be arranged downstream of the sheet transport in the direction of a sheet delivery, for example, a sheet guiding cylinder 6 or 8 for further sheet transport.
  • All sheet guiding cylinders 6 to 9 and the turning drum 10 have sheet holding means which are designed as grippers and / or suction grippers.
  • the turning drum 10 is twice as large in relation to the blanket cylinder 2 or plate cylinder 1, d. H. semi-trained. It comprises on the circumference each two gripper systems arranged by 180 degrees and suction pads 12.
  • Each of the aforementioned suction bars 12 extends parallel to an axis 17 of the turning drum 10 over the maximum format width of the sheet material 28 and has a plurality of suction nozzles 20 for fixing a sheet edge, in particular the trailing edge 29, of the sheet material to be processed.
  • the suction nozzles 20 are adjacent to the suction pads 12 in alignment over the maximum format width of the sheet material 28 at intervals arranged. Between these suction nozzles 20 free spaces 26 are arranged for dipping grippers of another gripper system.
  • a respective suction bar 12 is used, which forms a profile body with all suction nozzles 20 and ejector systems.
  • Each sucker bar 12 comprises per suction nozzle 20 an ejector system with inlet opening 21 for compressed air, which merges into a flow channel 23 with end-side outflow opening 24 and an intake passage 22 which merges into the flow channel 23 in a junction 25, wherein in the region of the junction 25 an ejector insert 40 is arranged (see Fig. 2A . 3 . 4A, 4B ).
  • All inlet openings 21 of a respective suction bar 12 are coupled by means of air lines 18 with its own, upstream manifold 13 for compressed air and a manifold 13 upstream, own valve assembly 14.
  • each valve assembly 14 with an upstream rotary feedthrough 15 and a rotary feedthrough 15 upstream compressed air source 16 may be coupled.
  • the couplings are made by means of air ducts 18.
  • the rotary feedthrough 15 is arranged on the axis 17 of the turning drum 10.
  • the valve assembly 14 is coupled to a control device 19 signal and circuit technology and controllable such that each individual inlet opening 21 is supplied in each case with compressed air or the inlet openings 21 are each supplied in groups with compressed air.
  • the timing can be changed, so that the type of sheet material and the adjacent machine speeds in the control of the air supply to the suction nozzles 20 of the suction bar 12 can always be optimally taken into account.
  • a switching valve of the valve arrangement 14 can thus each be in operative connection with a respective suction nozzle 20 of a suction strip 12.
  • each one switching valve of the valve assembly 14 may be in operative connection with a group of suction nozzles 20 of a suction bar 12.
  • a single switching valve of the valve assembly 14 with all the suction nozzles 20 a suction pad 12 be in operative connection.
  • FIG. 2A Now, the core of an ejector system is shown in detail, wherein as the core element Ejektorprin 40 is provided.
  • the Ejektorprin 40 is disposed within the flow channel 23 in the region of the junction 25 of the suction channel 22.
  • the ejector insert 40 consists of a tubular element 41 whose cylindrical passage 41 A extends in the longitudinal direction of the flow channel 23.
  • the tubular element 41 is provided at least in its central length region with circumferentially distributed openings (suction openings, bores) 42, which establish a connection between the outer wall of the tubular element 41 and the inner cylindrical passage 41A.
  • the openings 42 are in FIG. 2 shown as check hatching. Number, size and shape of the openings can be selected according to physical conditions.
  • annular sealing element 43 and 44 is respectively arranged on the outside of the tubular element 41.
  • the ejector insert 40 is inserted coaxially in the flow channel 23.
  • a positioning of the Ejektor consos 40 within the flow channel 23 in the direction of the longitudinal axis of the tubular element 41 may be provided by stepped cylindrical paragraphs of different diameters in the flow channel 23 and corresponding to the Ejektor neglect 40.
  • annular space 45 is formed in the region between the sealing elements 43, 44 and between the tubular element 41 and the wall of the flow channel 23.
  • annular space 45 of the intake duct 22 opens with its mouth region 25th
  • a fitting may be arranged separately or in connection with the ejector insert 40, at which the compressed air can be conducted into the ejector insert 40.
  • the ejector insert 40 is in the Figures 3 . 4A and 4B each drawn at the appropriate place in abstracted form of representation.
  • An ejector insert 40 is in Fig. 2 to provide correspondingly in each flow channel 23.
  • Fig. 3 shows a variant of the suction bar 12, which according to the embodiment according to Fig. 2 based.
  • the already described intake duct 22 of a suction nozzle 20 is additionally coupled to a ventilation opening 30.
  • the intake ducts 22 are coupled via the ventilation openings 30 in each case by means of air lines 18 'to an upstream distributor 13' and to the distributor 13 'upstream valve assembly 14' and this is coupled by means of an air line 18 'via the rotary feedthrough 17 to the compressed air source 16.
  • Manifold 13 and valve assembly 14 may optionally, in addition to the compressed air supply of the inlet openings 21 take over the air supply of the ventilation openings 30.
  • the ventilation openings 30 can be acted upon by compressed air from the compressed air source 16 and support a quick detachment of the sheet material 28 of the suction nozzles 20, while the compressed air supply to the associated Inlet openings 21 may be temporarily interrupted.
  • the compressed air is preferably fed as a pressure surge at the respective ventilation opening 30.
  • a respective suction bar 12 is formed drivable in a pivoting movement 27.
  • control device 19 of the valve assembly 14 is predetermined, which applies suction nozzles 20 at the respective suction bar 12 with compressed air, i. activated or free of compressed air, d. H. should be disabled. Furthermore, the relatively short switching times are predetermined angle-correlated, so that the sheet edge can be recorded process-stable and released again. By individually taking into account the system times, switching times of the valve arrangement 14 are predetermined so that the boom detection process runs optimally.
  • the ejector systems consist of inlet opening 21, flow channel 23, inlet channel 22, ejector insert 40 and outlet opening 24 and are coupled to at least one suction nozzle 20.
  • a device for cleaning at least the suction channel 22 and the suction nozzles 20 of the ejector systems is provided.
  • the blow jet E cleans the intake duct 22 and also the suction nozzle 20 and exits the suction nozzle 20 as a blow-off jet F.
  • a disadvantage of the solution FIG. 3 is that only the upper portion of the intake passage 22 and the suction nozzle 20 are blown out, whereas the Ejektoricide 40 is rather even more contaminated with dirt.
  • FIGS. 4A and 4B is a further variant of the invention according to the device for cleaning the Ejektorsystems shown. This avoids the additional burden of the Ejektor conses 40 and ensures by means of cleaning air surges for cleaning and the ejector 40 all ejector systems.
  • FIG. 4A the basic function of the suction bar 12 is shown in a position for detecting a sheet material 28 on the surface of a storage drum (sheet guiding cylinder 9).
  • the suction bar 12 is tilted out of a basic position by means of a curved or swivel gear, so that the suction nozzles 20 are parallel to the surface of the storage drum indicated by dashed lines (Sheet guiding cylinder 9) lie there and can detect the sheet material 28 at its trailing edge 29.
  • the sheet material 28 is sucked by negative pressure by means of a suction jet B against the suction nozzle 20.
  • the suction jet B is generated by the compressed air steel A at the junction 25 according to the Venturi principle.
  • the compressed air jet A and the Suction B form together after the junction 25 the combined air jet D, which emerges from a corresponding outflow opening 24 of each ejector system 12 of the suction bar.
  • FIG. 4B the second variant of the solution according to the invention is shown, wherein only a first embodiment is shown here.
  • the general sealing of the outflow openings 24 on the suction bar 12 for all ejector systems contained can also be effected as a result of the movement of the suction bar 12.
  • the movement is carried out as a pivoting movement 27, as previously mentioned and in the FIGS. 4A and 4B is shown recognizable.
  • the suction strip 12 always assumes a defined starting position, in which a functional break is provided.
  • This starting position is in FIG. 4B documented.
  • the outflow openings 24 of the ejector systems are positioned against a sealing stop 32 arranged on a cylinder wall 31 of the turning drum 10 and thus closed.
  • the sealing stopper 32 may be more elastic and firmly positioned or he may be less elastic and in the Position to the suction bar 12 to be arranged adjustable.
  • the sealing stopper 31 and is preferably made of an elastic material that can withstand load change in high cycle number.
  • a closure of the outflow opening 24 by means of a closure element that is operated from the outside or by a controller.
  • the suction bar 12 may also be assigned a closure mechanism, in which a closing element 27 can be pressed or positioned against the outflow openings 24 as a result of the pivoting movement 27.
  • an adjustable closure element or a switchable valve can be provided on the outflow openings 24. Then, the outflow opening 24 can be closed controlled in a staggered to the working cycle of the respective suction nozzle 20 cleaning cycle.
  • a closure of the outflow opening 24 by an operator at a time outside the machine operation can be done manually way. This is preferably carried out in a maintenance cycle that is outside the operating time of the turning device. This results in the advantageous effect that no additional disturbing Heilverwirbelungen be entered in the field of sheet transport on the turning drum 10. It also reduces air consumption.
  • cleaning blown air jets can also be automatically carried out by the compressed air suppliers. But it can also be done in all functional breaks each a
  • the Blas KunststoffstSht can be realized with the existing valve assemblies 14 and the existing control device 19.
  • the designedsblas KunststoffstSht can be initiated cyclically or freely selectable.
  • the turning drum 10 comprises at least one pivotable suction bar 12.
  • the sheet-fed printing machine can be operated either in straight printing or perfecting.
  • perfecting the turning drum 10 is operated in reverse pressure.
  • Each sucker bar 12 is provided with suction nozzles 20 and ejector systems, which consist of inlet openings 21, flow channels 23, suction channels 22 and outflow openings 24, and formed from a profile body.
  • Each sucker bar 12 may be assigned its own manifold 13 and its own valve assembly 14, which are arranged on the turning drum 10.
  • Each valve assembly 14 is coupled switching and signal technology with a control device 19.
  • a switching valve of the valve assembly 14 may be in operative connection with a respective suction nozzle 20 or with a group of suction nozzles 20 a suction bar 12. It may also be a switching valve of the valve assembly 14 with all suction nozzles 20 a suction bar 12 in operative connection.

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  • Cleaning In General (AREA)
  • Feeding Of Articles By Means Other Than Belts Or Rollers (AREA)
EP14174902.8A 2013-07-24 2014-06-30 Cylindre de guidage de feuilles équipé d'un dispositif de retenue de feuilles pneumatique Not-in-force EP2835259B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102013214454.7A DE102013214454A1 (de) 2013-07-24 2013-07-24 Bogenführungszylinder mit einer pneumatischen Bogenhaltevorrichtung

Publications (3)

Publication Number Publication Date
EP2835259A2 true EP2835259A2 (fr) 2015-02-11
EP2835259A3 EP2835259A3 (fr) 2015-08-19
EP2835259B1 EP2835259B1 (fr) 2016-10-05

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EP14174902.8A Not-in-force EP2835259B1 (fr) 2013-07-24 2014-06-30 Cylindre de guidage de feuilles équipé d'un dispositif de retenue de feuilles pneumatique

Country Status (2)

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EP (1) EP2835259B1 (fr)
DE (1) DE102013214454A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108528020A (zh) * 2018-05-30 2018-09-14 大连奥特马工业有限公司 塑料薄膜反面印刷导向结构
EP3640033A1 (fr) * 2018-10-15 2020-04-22 Heidelberger Druckmaschinen AG Dispositif de maintien pneumatique pour feuilles en matière imprimée

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019204872A1 (de) * 2018-06-07 2019-12-12 Heidelberger Druckmaschinen Ag Verfahren zum Betrieb einer Wendeeinrichtung einer Druckmaschine
CN109382939B (zh) * 2018-12-14 2024-04-09 常熟市飞龙无纺机械有限公司 汽车内饰件成型机的转筒式成型装置

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4012498C1 (fr) 1990-04-19 1991-11-14 Man Roland Druckmaschinen Ag, 6050 Offenbach, De
DE4315548A1 (de) 1993-05-10 1994-11-17 Heidelberger Druckmasch Ag Mehrwegabsperrschieber für die Saugluft von Sauggreifern auf einer Bogenübergabetrommel
DE4335185A1 (de) 1993-10-15 1995-04-20 Kba Planeta Ag Einrichtung zum Betätigen von Saugluftsteuerelementen
DE20102400U1 (de) 2001-02-10 2001-04-26 Man Roland Druckmaschinen Ag, 63069 Offenbach Bogenführungszylinder mit einem pneumatisch steuerbaren Bogenhaltesystem
DE10350726A1 (de) 2003-10-30 2005-06-02 Man Roland Druckmaschinen Ag Antreibbares Saugersystem an einem Bogenführungszylinder einer Verarbeitungsmaschine
DE102009014632A1 (de) 2008-10-04 2010-04-08 Hans-Jürgen Kasprich Einrichtung zur Versorgung eines Unterdruckverbrauchers mit Unterdruck
DE102011084210A1 (de) 2011-10-10 2013-04-11 manroland sheetfed GmbH Bogenführungszylinder mit wenigstens einer pneumatisch steuerbaren Bogenhaltevorrichtung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006044156A1 (de) * 2006-09-15 2008-03-27 Wohlenberg Buchbindesysteme Gmbh Vorrichtung und Verfahren zur Druckweiterverarbeitung
DE102006055278B3 (de) * 2006-11-23 2008-01-31 Technotrans Ag Reinigungsverfahren sowie Reinigungsvorrichtung für eine Zylinderoberfläche einer Druckmaschine
DE102011084212B4 (de) * 2011-10-10 2022-01-20 manroland sheetfed GmbH Vorgreifer einer Verarbeitungsmaschine für Bogenmaterial

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4012498C1 (fr) 1990-04-19 1991-11-14 Man Roland Druckmaschinen Ag, 6050 Offenbach, De
DE4315548A1 (de) 1993-05-10 1994-11-17 Heidelberger Druckmasch Ag Mehrwegabsperrschieber für die Saugluft von Sauggreifern auf einer Bogenübergabetrommel
DE4335185A1 (de) 1993-10-15 1995-04-20 Kba Planeta Ag Einrichtung zum Betätigen von Saugluftsteuerelementen
DE20102400U1 (de) 2001-02-10 2001-04-26 Man Roland Druckmaschinen Ag, 63069 Offenbach Bogenführungszylinder mit einem pneumatisch steuerbaren Bogenhaltesystem
DE10350726A1 (de) 2003-10-30 2005-06-02 Man Roland Druckmaschinen Ag Antreibbares Saugersystem an einem Bogenführungszylinder einer Verarbeitungsmaschine
DE102009014632A1 (de) 2008-10-04 2010-04-08 Hans-Jürgen Kasprich Einrichtung zur Versorgung eines Unterdruckverbrauchers mit Unterdruck
DE102011084210A1 (de) 2011-10-10 2013-04-11 manroland sheetfed GmbH Bogenführungszylinder mit wenigstens einer pneumatisch steuerbaren Bogenhaltevorrichtung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108528020A (zh) * 2018-05-30 2018-09-14 大连奥特马工业有限公司 塑料薄膜反面印刷导向结构
EP3640033A1 (fr) * 2018-10-15 2020-04-22 Heidelberger Druckmaschinen AG Dispositif de maintien pneumatique pour feuilles en matière imprimée

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Publication number Publication date
EP2835259A3 (fr) 2015-08-19
DE102013214454A1 (de) 2015-01-29
EP2835259B1 (fr) 2016-10-05

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