EP0958216B1 - Stack changing device - Google Patents
Stack changing device Download PDFInfo
- Publication number
- EP0958216B1 EP0958216B1 EP98905390A EP98905390A EP0958216B1 EP 0958216 B1 EP0958216 B1 EP 0958216B1 EP 98905390 A EP98905390 A EP 98905390A EP 98905390 A EP98905390 A EP 98905390A EP 0958216 B1 EP0958216 B1 EP 0958216B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- lifting
- pile
- residual
- stack
- residual pile
- 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.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 description 6
- 125000006850 spacer group Chemical group 0.000 description 6
- 238000000926 separation method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000009420 retrofitting Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H1/00—Supports or magazines for piles from which articles are to be separated
- B65H1/26—Supports or magazines for piles from which articles are to be separated with auxiliary supports to facilitate introduction or renewal of the pile
- B65H1/263—Auxiliary supports for keeping the pile in the separation process during introduction of a new pile
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2403/00—Power transmission; Driving means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2403/00—Power transmission; Driving means
- B65H2403/40—Toothed gearings
- B65H2403/41—Rack-and-pinion, cogwheel in cog railway
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2801/00—Application field
- B65H2801/03—Image reproduction devices
- B65H2801/21—Industrial-size printers, e.g. rotary printing press
Definitions
- the invention relates to a device according to the preamble of claim 1.
- Non-stop stack changers are suitable, for example during printing of paper sheets, i.e. in the machine run, remnants of processed sheet stacks to take over from a grooved pallet, for example a new sheet stack subsequently inserted in the sheet feeder to discontinue.
- Known devices are characterized by large constructive and assembly costs and require special designs of the Sheet feeder. Furthermore, devices are used, the Remaining stack support device a rake engaging in the grooves of the pallet exhibit.
- This rake is new when the remaining stack is combined with the used sheet stack as a whole between the two stack parts remove. This entails high driving forces and demands that of the Interface closest arch of the stack very strong. Also are To provide retention means that prevent the stack parts from moving and stress the stack edges. In addition, the operation of the Sheet feeder itself severely disabled or even made impossible. The arc run is difficult to master when changing, so that again and again Waste sheets arise.
- DE 3931710 C2 describes a non-stop sheet feeder for Sheet rotation machines known. It has a residual pile support device, those below one leading from the sheet feeder to the sheet rotation machine Belt table is arranged.
- the residual stack support device has one closed frame on which non-stop rods are arranged, which as Piston rods of individual cylinders are driven by means of a pressure medium can and retractable in the grooves of a pallet carrying a sheet stack are.
- the non-stop bars are on both sides when retracted of the frame and are to be successively removed from the area of the sheet feeder be removed. Nothing is said about the order. Bridging the gap due to the non-stop rods between the main and remaining stacks an obstacle to a flawless continuous when stacking Processing. The device cannot be used because the stack of sheets is inclined must become.
- a sheet feeder is known from DE 4203500 A1. It points parallel to Sheet feeder and associated with this end face an auxiliary stack support device as independent unit. In it are individual via a common drive drivable skewers provided in the grooves of a sheet stack carrying Pallet are retractable.
- the drive has individual chain drives connected to the respective skewers can be coupled.
- the Chain drives completely block the space in front of the sheet feeder, so that this is not accessible.
- DAS 1095297 is a sheet feeder with several Stacking hoists known. It has a fork-shaped residual stack support device on, which is provided with insertable residual stack bars in the grooves of a pallet. The device enables a remnant of a stack of sheets to be taken over from the pallet for the continuous feeding of the sheets during a new sheet stack is inserted into the sheet feeder.
- the residual stacking device is with a separate hoist parallel to the main stacking hoist within the Sheet feeder connected so that the remaining stack can be raised continuously. The The working area of the residual pile carrier is restricted. The Remaining pile support device hinders access to the sheet feeder.
- the aim of the invention is to improve the device for stack change so that the disadvantages described are avoided.
- the object of the invention is to provide a device of the type mentioned improve that the device in a simple manner in a sheet feeder can be integrated.
- the device can therefore instead of one manual non-stop device used on a sheet feeder and also be retrofitted without complex construction measures and large Space is required.
- a sheet feeder 2 is connected to a sheet processing Machine, for example shown with a sheet printing machine 1.
- a sheet stack S is used for processing.
- the Sheet stack S can by means of a main stacker, which is not shown here is shown to be raised in time with the sheet processing.
- the bow of the Sheet stack S are separated at the top and the Sheet printing machine 1 fed in a sheet stream.
- a sheet separation device 4 is provided in the sheet feeder 2 arranged a residual stack support device 3, which the Sheet printing machine 1 facing away from the face of the sheet feeder 2 is.
- the residual stack support device 3 is provided with a frame 6 in which Remaining stacking rods 7 are mounted to be longitudinally displaceable.
- the Remaining stack support device 3 suspended from a remaining stack lifting mechanism 5.
- the Remaining stacking hoist 5 is only in its position here, but not in details indicated.
- the residual pile hoist 5 serves a residual pile H im To hold sheet feeder 2 and lift in time with the sheet processing. Therefore the rest of the stacker 5 is also synchronized with the main stacker controllable.
- the residual pile hoist 5 consists of the sheet feeder 2 connected vertical guide rails 8, on which the frame 6 is guided, and has, for example, lifting chains, by means of which the residual stack support device 3 can be raised or lowered.
- the sheet feeder 2 is shown in a view from above.
- a sheet table 20 adjoins the sheet feeder 2 in the sheet travel direction indicated by arrows, via which the sheet stream generated by the separation is transported to the sheet processing machine, for example the printing press 1.
- the orientation of the remaining stacking rods 7 is shown in their arrangement in relation to the sheet feeder 2, only the two outer remaining stacking rods 7 being shown and the others being indicated with lines of action.
- the position shown is, for example, the standby position before the initiation of a change process or the waiting position outside the operating area of the sheet feeder 2.
- the remaining stacking bars 7 are guided within the remaining stacking support device 3, so that in the position shown they assume a horizontal position outside the area of the sheet feeder 2 .
- the remaining stacking bars 7 are divided into thicker carrying bars and thinner spacing bars and arranged alternately.
- the rest of the stack support device 3 with its frame 6 is guided on the sheet feeder 2 by means of the guide rails 8 and can be moved vertically.
- the rest of the stacking hoist 5 is indicated in its position and, as is generally the case, is located on the top of the guide rails 8, for example on the frame of the sheet feeder 2, from there engages the frame 6 of the rest of the stacking support device 3 and moves it up and down on the guide rails 8.
- FIG. 1 shows that the residual stack support device 3 by means of the guide rails 8 is installed directly in the sheet feeder 2.
- the residual pile hoist 5 is on the one hand while supplying the printing press 1 with sheet can be raised / lowered and the Residual stack support device 3 is outside the processing area for the actual stack change movable.
- the residual pile hoist 5 has three Pairs of lifting chains 60, 61 and 62.
- the lifting chains 60 (dashed lines) are on the front of the sheet processing machine associated side of the Remaining pile hoist 5 arranged. On this page is also the Remaining stack lifting rail coupled to the lifting chains 60. For example, it is in a vertical guide on support stops not shown here and can of can be lifted there by means of the residual stacking hoist 5.
- the lifting chains 61 (dash-double-dotted) are the opposite rear side of the Remaining pile hoist 5 assigned.
- the lifting chains 62 (dash-dotted) are the Frame 6 of the residual stack support device 3 assigned.
- the lifting chains 60 and 61 are via chain deflection wheels in the frame of the sheet feeder 1 to one Remaining pile drive 63 performed.
- the lifting chains 60 to 62 are on both sides of the Sheet feeder 2 via deflection sprockets only indicated here in traverses 64 guided.
- the cross members 64 are in the frame of the sheet feeder 2 with the Remaining stack support device 3 connected and together with this by means of Remaining pile hoist 5 guided vertically displaceably on the guide rails 8.
- the traverses 64 have supports at their front ends on which the Remaining stacking lifting rail can be carried.
- the rest of the stacking lifting rail can of course also be fixed with the Trusses 64 connected.
- the ends of the lifting chains 60 and 61 are on the cross member 64 with a movable bearing block 65 firmly connected. On the sliding bearing block 65 a deflection sprocket 66 is mounted. Around the deflection sprocket 66 Lift chain 62 guided around in a loop. The lifting chain 62 is still over a deflection sprocket 67 from the cross member 64 up to a deflection sprocket 68 on a bracket 69 carried along with the rest of the stack support device 3 or on guided the upper end of the guide rail 8 and runs from there down again. The ends of the lifting chain 62 are on the one hand on the cross member 64 and on the other hand firmly attached to the frame 6 of the residual stack support device 3. As a result of Weight of the remaining stack support device 3 together with the cross members 64 the lifting chain 62 over the loop around the deflection sprocket 66 against the Lift chains 60 and 61 and thus also against the residual stack lift drive 63 tense.
- the lifting chains 60 and 61 are largely extended.
- the slidable bracket 65 with the deflection sprocket 66 is in this operating position through the chain loop to the right against a stop fixed.
- the frame 6 of the residual stack support device 3 hangs in the lifting chains 62. Compared to the trusses, it can also go down on one stop sit on. The lifting chain 62 is then on the chain loop on the bracket 65th curious; excited.
- FIG. 5 shows the remaining stack support device 3 being out of operation shown.
- the Lifting movement of the lifting chains 60 and 61 of the bearing block 65 on the cross members 64 shifted to the left.
- the lifting chain 62 runs over the deflection chain roller 66, 67 and 68 from.
- the loop in the lifting chain 62 is extended while that end of the lifting chain 62 fastened to the frame 6 is drawn in. So that will be Frame 6 lifted from the traverses 64 and over the upper end position of the Trusses 64 raised.
- the frame 6 carrying the remaining stacking bars 7 the rest of the stack support device 3 is brought into a parking position. In this Position it is decommissioned.
- the rest of the stacking hoist 5 can also be designed differently in details. So it can Lifting effect of the lifting chain 62 due to changed deflections in the area of Loop can be enlarged or reduced.
- the connection can both the bearing block 65 and the connection of the frame 6 with the trusses 64 can be designed lockable. However, this is based on previous experience not mandatory.
- the remainder of the stack support device 3, which is integrated in the sheet feeder self-regulating elevator of the frame 6 carrying the remaining stacking bars 7 allows retrofitting existing sheet feeder 2 with the above Equipment for automatic stack change.
- the stack support device 3 which is integrated in the sheet feeder self-regulating elevator of the frame 6 carrying the remaining stacking bars 7 allows retrofitting existing sheet feeder 2 with the above Equipment for automatic stack change.
- no additional installation space required, as is the case with other known devices is the case.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
- Stacking Of Articles And Auxiliary Devices (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
- Massaging Devices (AREA)
- Pile Receivers (AREA)
Abstract
Description
Die Erfindung betrifft eine Vorrichtung nach dem Oberbegriff des Anspruchs 1.The invention relates to a device according to the preamble of claim 1.
Es ist bekannt, in Bogenanlegern von Bogendruckmaschinen oder anderen bogenverarbeitenden Maschinen Einrichtungen für den automatisierten Stapelwechsel vorzusehen. Diese können aus rechenartigen Gebilden bestehen, sogenannten Reststapeltragvorrichtungen, die mit Schub- und Hubantrieben zur horizontalen und vertikalen Bewegung versehen sind. Solche sogenannte Nonstop-Stapelwechsler sind geeignet, beispielsweise während des Verdruckens von Papierbogen, d.h. im Maschinenlauf, Reste von abgearbeiteten Bogenstapeln von einer beispielsweise mit Nuten versehenen Palette zu übernehmen und auf einem nachfolgend in den Bogenanleger eingesetzten neuen Bogenstapel wieder abzusetzen. Bekannte Vorrichtungen zeichnen sich durch großen konstruktiven und montagetechnischen Aufwand aus und erfordern Spezialkonstruktionen der Bogenanleger. Des weiteren werden hierbei Vorrichtungen eingesetzt, deren Reststapeltragvorrichtung einen in die Nuten der Palette eingreifenden Rechen aufweisen. Dieser Rechen ist bei der Vereinigung des Reststapels mit dem neu eingesetzten Bogenstapel als Ganzes zwischen den beiden Stapelteilen zu entfernen. Das bringt hohe Antriebskräfte mit sich und beansprucht die der Schnittstelle nächstliegenden Bogen der Stapel sehr stark. Außerdem sind Rückhaltemittel vorzusehen, die ein Verschieben der Stapelteile verhindern und dabei die Stapelkanten stark beanspruchen. Außerdem wird die Bedienung des Bogenanlegers selbst stark behindert oder gar unmöglich gemacht. Der Bogenlauf ist beim Wechselvorgang schwer zu beherrschen, so daß immer wieder Makulaturbogen entstehen. It is known in sheet feeders of sheet printing machines or others sheet processing machines facilities for automated To provide stack changes. These can consist of rake-like structures, so-called residual pile support devices, which with linear and lifting drives horizontal and vertical movement are provided. Such so-called Non-stop stack changers are suitable, for example during printing of paper sheets, i.e. in the machine run, remnants of processed sheet stacks to take over from a grooved pallet, for example a new sheet stack subsequently inserted in the sheet feeder to discontinue. Known devices are characterized by large constructive and assembly costs and require special designs of the Sheet feeder. Furthermore, devices are used, the Remaining stack support device a rake engaging in the grooves of the pallet exhibit. This rake is new when the remaining stack is combined with the used sheet stack as a whole between the two stack parts remove. This entails high driving forces and demands that of the Interface closest arch of the stack very strong. Also are To provide retention means that prevent the stack parts from moving and stress the stack edges. In addition, the operation of the Sheet feeder itself severely disabled or even made impossible. The arc run is difficult to master when changing, so that again and again Waste sheets arise.
Es wurden schon Vorrichtungen entwickelt, die einige der geschilderten Nachteile teilweise vermeiden.Devices have been developed that overcome some of the disadvantages described partially avoid.
So ist aus der DE 3931710 C2 ein Non-Stop-Bogenanleger für Bogenrotationsmaschinen bekannt. Er weist eine Reststapeltragvorrichtung auf, die unterhalb eines vom Bogenanleger zur Bogenrotationsmaschine führenden Bändertisches angeordnet ist. Die Reststapeltragvorrichtung weist einen geschlossenen Rahmen auf, an dem Non-Stop-Stangen angeordnet sind, die als Kolbenstangen einzelner Zylinder mittels eines Druckmediums angetrieben werden können und die in Nuten einer einen Bogenstapel tragenden Palette einfahrbar sind. Die Non-Stop-Stangen liegen in eingefahrenem Zustand auf beiden Seiten des Rahmens auf und sollen nacheinander aus dem Bereich des Bogenanlegers entfernt werden. Über die Reihenfolge ist nichts ausgesagt. Die Überbrückung des durch die Non-Stop-Stangen bedingten Spalts zwischen Haupt- und Reststapel ist bei der Stapelvereinigung ein Hindernis für eine einwandfreie kontinuierliche Verarbeitung. Vorrichtung ist nicht anwendbar, da der Bogenstapel schräggestellt werden muß.DE 3931710 C2 describes a non-stop sheet feeder for Sheet rotation machines known. It has a residual pile support device, those below one leading from the sheet feeder to the sheet rotation machine Belt table is arranged. The residual stack support device has one closed frame on which non-stop rods are arranged, which as Piston rods of individual cylinders are driven by means of a pressure medium can and retractable in the grooves of a pallet carrying a sheet stack are. The non-stop bars are on both sides when retracted of the frame and are to be successively removed from the area of the sheet feeder be removed. Nothing is said about the order. Bridging the gap due to the non-stop rods between the main and remaining stacks an obstacle to a flawless continuous when stacking Processing. The device cannot be used because the stack of sheets is inclined must become.
Aus der DE 4203500 A1 ist ein Bogenanleger bekannt. Er weist parallel zum Bogenanleger und diesem stirnseitig zugeordnet eine Hilfstapeltragvorrichtung als eigenständige Baueinheit auf. Darin sind über einen gemeinsamen Antrieb einzeln antreibbare Spieße vorgesehen, die in Nuten einer einen Bogenstapel tragenden Palette einfahrbar sind. Der Antrieb weist einzelne Kettentriebe auf, die an die jeweiligen Spieße ankoppelbar sind. Für die Führung und Zugänglichkeit der Kettentriebe sind besondere konstruktive Maßnahmen erforderlich. Die Kettentriebe versperren den Raum vor dem Bogenanleger vollständig, sodaß dieser nicht zugänglich ist. Beim Stapelwechsel ist vorgesehen, die Spieße bei der Vereinigung von Haupt- und Reststapel zunächst an der Außenseite, dann in der Mitte und zuletzt im Bereich zwischen den bereits gezogenen Spießen aus dem Stapelbereich zu entfernen, sodaß sich eine sanfte Ablage des Reststapels auf dem Bogenstapel ergeben soll. Dies gelingt aber in der erforderlichen Genauigkeit nur bei schweren Materialien wie Bögen aus Metall, da die Bögen sich in verschiedenen Richtungen wölben und über einen großen Spalt absenken müssen, der durch die Spieße gebildet wird.A sheet feeder is known from DE 4203500 A1. It points parallel to Sheet feeder and associated with this end face an auxiliary stack support device as independent unit. In it are individual via a common drive drivable skewers provided in the grooves of a sheet stack carrying Pallet are retractable. The drive has individual chain drives connected to the respective skewers can be coupled. For the guidance and accessibility of the Chain drives require special design measures. The Chain drives completely block the space in front of the sheet feeder, so that this is not accessible. When changing stacks it is provided that the skewers at Combining the main and remaining stacks first on the outside, then in the Middle and finally in the area between the already drawn skewers from the Remove the stacking area so that the rest of the stack is placed gently the stack of sheets should result. However, this succeeds with the required accuracy only with heavy materials such as metal arches, since the arches are in arch in different directions and lower over a large gap that is formed by the skewers.
Weiterhin ist aus der DAS 1095297 ein Bogenanleger mit mehreren Stapelhubwerken bekannt. Er weist eine gabelförmige Reststapeltragvorrichtung auf, die mit in Nuten einer Palette einschiebbaren Reststapelstäben versehen ist. Die Vorrichtung ermöglicht die Übernahme eines Rests eines Bogenstapels von der Palette zur kontinuierlichen Zufuhr der Bogen während ein neuer Bogenstapel in den Bogenanleger eingesetzt wird. Die Reststapelvorrichtung ist mit einem separaten Hubwerk parallel zu dem Hauptstapelhubwerk innerhalb des Bogenanlegers verbunden, sodaß der Reststapel kontinuierlich anhebbar ist. Der Arbeitsbereich der Reststapeltragvorrichtung ist eingeschränkt. Die Reststapeltragvorrichtung behindert den Zugang zum Bogenanleger.Furthermore, DAS 1095297 is a sheet feeder with several Stacking hoists known. It has a fork-shaped residual stack support device on, which is provided with insertable residual stack bars in the grooves of a pallet. The device enables a remnant of a stack of sheets to be taken over from the pallet for the continuous feeding of the sheets during a new sheet stack is inserted into the sheet feeder. The residual stacking device is with a separate hoist parallel to the main stacking hoist within the Sheet feeder connected so that the remaining stack can be raised continuously. The The working area of the residual pile carrier is restricted. The Remaining pile support device hinders access to the sheet feeder.
Ziel der Erfindung ist es die Vorrichtung zum Stapelwechsel so zu verbessern, daß die geschilderten Nachteile vermieden werden.The aim of the invention is to improve the device for stack change so that the disadvantages described are avoided.
Aufgabe der Erfindung ist es, eine Vorrichtung der genannten Art so zu verbessern, daß die Vorrichtung auf einfache Weise in einen Bogenanleger integrierbar ist.The object of the invention is to provide a device of the type mentioned improve that the device in a simple manner in a sheet feeder can be integrated.
Die Lösung der gestellten Aufgabe ergibt sich aus den Patentansprüchen.The solution to the problem arises from the patent claims.
Vorteilhaft ist, daß voneinander unabhängig bewegbare Trag- und Distanzstäbe in der Vorrichtung vorgesehen sind, die zur Entlastung des Bogenstoffes nicht gleichzeitig, sondern zeitversetzt aus dem Stapelbereich gezogen werden. Die Antriebskräfte werden dadurch gering gehalten und der Aufwand für die Antriebe der Reststapelstäbe ist reduziert. Die Vorrichtung kann daher anstatt einer manuellen Non-Stop-Einrichtung an einem Bogenanleger eingesetzt und auch nachgerüstet werden, ohne daß aufwendige Baumaßnahmen und großer Platzbedarf entsteht. It is advantageous that independently movable support and spacer bars in the device are provided, which do not relieve the sheet material at the same time, but with a time delay from the stack area. The Driving forces are kept low and the effort for the drives the remaining stack bars are reduced. The device can therefore instead of one manual non-stop device used on a sheet feeder and also be retrofitted without complex construction measures and large Space is required.
Die Erfindung wird im folgenden anhand von Zeichnungen näher dargestellt. Hierbei zeigen:
- Fig. 1
- einen Bogenanleger in Seitenansicht,
- Fig. 2
- einen Bogenanleger in Draufsicht, sowie
- Fig. 3 bis 5
- einen Bogenanleger und eine Stapelwechselvorrichtung in verschiedenen Betriebszuständen.
- Fig. 1
- a sheet feeder in side view,
- Fig. 2
- a sheet feeder in top view, as well
- 3 to 5
- a sheet feeder and a stack changing device in different operating states.
In Figur 1 ist ein Bogenanleger 2 verbunden mit einer bogenverarbeitenden
Maschine, beispielsweise mit einer Bogendruckmaschine 1 dargestellt. Im
Bogenanleger 2 ist ein Bogenstapel S zur Verarbeitung eingesetzt. Der
Bogenstapel S kann mittels eines Hauptstapelhubwerkes, das hier nicht näher
dargestellt ist, im Takt der Bogenverarbeitung angehoben werden. Die Bogen des
Bogenstapels S werden an dessen Oberseite vereinzelt und der
Bogendruckmaschine 1 in einem Bogenstrom zugeführt. Im Bogenanleger 2 ist
dazu eine Bogenvereinzelungseinrichtung 4 vorgesehen. Im Bogenanleger 2 ist
weiterhin eine Reststapeltragvorrichtung 3 angeordnet, die der der
Bogendruckmaschine 1 abgewandten Stirnseite des Bogenanlegers 2 zugeordnet
ist. Die Reststapeltragvorrichtung 3 ist mit einem Gestell 6 versehen, in dem
Reststapelstäbe 7 längsverschiebbar gelagert sind. Mittels des Gestelles 6 ist die
Reststapeltragvorrichtung 3 an einem Reststapelhubwerk 5 aufgehängt. Das
Reststapelhubwerk 5 ist hier nur in seiner Lage, nicht jedoch in Einzelheiten
angedeutet. Das Reststapelhubwerk 5 dient dazu einen Reststapel H im
Bogenanleger 2 zu halten und im Takt der Bogenverarbeitung anzuheben. Daher
ist das Reststapelhubwerk 5 auch mit dem Hauptstapelhubwerk synchron
steuerbar. Das Reststapelhubwerk 5 besteht aus mit dem Bogenanleger 2
verbundenen vertikalen Führungsschienen 8, an denen das Gestell 6 geführt ist,
und weist beispielsweise Hubketten auf, mittels derer die Reststapeltragvorrichtung
3 anhebbar oder absenkbar ist.In Figure 1, a
In Figur 2 ist der Bogenanleger 2 in einer Ansicht von oben gezeigt. An den
Bogenanleger 2 schließt sich in der durch Pfeile angedeuteten Bogenlaufrichtung
ein sogenannter Bändertisch 20 an, über den der durch die Vereinzelung erzeugte
Bogenstrom zu der bogenverarbeitenden Maschine z.B. der Druckmaschine 1
transportiert wird. Die Orientierung der Reststapelstäbe 7 ist in ihrer Anordnung in
Bezug auf den Bogenanleger 2 dargestellt, wobei nur die beiden äußeren
Reststapelstäbe 7 dargestellt sind und die anderen mit Wirkungslinien angedeutet
werden. Die gezeigte Position ist beispielsweise die Bereitschaftsstellung vor der
Einleitung eines Wechselvorganges bzw. die Warteposition außerhalb des
Bedienungsbereiches des Bogenanlegers 2. Die Reststapelstäbe 7 sind dabei
innerhalb der Reststapeltragvorrichtung 3 geführt, sodaß sie in der gezeigten
Position eine horizontale Stellung außerhalb des Bereiches des Bogenanlegers 2
einnehmen. Die Reststapelstäbe 7 sind in dickere Tragstäbe und dünnere
Distanzstäbe unterteilt und abwechselnd angeordnet.
Die Reststapeltragvorrichtung 3 mit ihrem Gestell 6 ist mittels der
Führungsschienen 8 am Bogenanleger 2 geführt und vertikal bewegbar. Das
Reststapelhubwerk 5 ist in seiner Lage angedeutet und befindet sich wie allgemein
üblich an der Oberseite der Führungsschienen 8, beispielsweise am Rahmen des
Bogenanlegers 2, greift von dort aus am Gestell 6 der Reststapeltragvorrichtung 3
an und bewegt diese an den Führungschienen 8 aufwärts und abwärts.In Figure 2, the
The rest of the
Figur 1 zeigt, daß die Reststapeltragvorrichtung 3 mittels der Führungsschienen 8
direkt im Bogenanleger 2 eingebaut ist. Das Reststapelhubwerk 5 ist einerseits
während der Versorgung der Druckmaschine 1 mit Bogen heb- /senkbar und die
Reststapeltragvorrichtung 3 ist außerhalb des Verarbeitungsbereiches für den
eigentlichen Stapelwechsel bewegbar.FIG. 1 shows that the residual
Der Stapelwechsel läuft also wie folgt ab:
In einer abgewandelten Version des Ablaufes wird wie folgt verfahren:
Zur Ermöglichung dieses Ablaufes ist in den Figuren 3 bis 5 schematisch
dargestellt wie das Reststapelhubwerk 5 wirkt. Das Reststapelhubwerk 5 weist drei
Paare von Hubketten 60, 61 und 62 auf. Die Hubketten 60 (strichliert) sind auf der
vorderen der bogenverarbeitenden Maschine zugeordneten Seite des
Reststapelhubwerkes 5 angeordnet. Auf dieser Seite ist auch die
Reststapelhubschiene mit den Hubketten 60 gekoppelt. Sie liegt beispielsweise in
einer Vertikalführung auf hier nicht gezeigten Auflageanschlägen auf und kann von
dort mittels des Reststapelhubwerkes 5 abgehoben werden. Die Hubketten 61
(strich-doppelt-punktiert) sind der dem gegenüberliegenden hinteren Seite des
Reststapelhubwerkes 5 zugeordnet. Die Hubketten 62 (strich-punktiert) sind dem
Gestell 6 der Reststapeltragvorrichtung 3 zugeordnet. Die Hubketten 60 und 61
sind über Kettenumlenkräder im Gestell des Bogenanlegers 1 zu einem
Reststapelhubantrieb 63 geführt. Die Hubketten 60 bis 62 werden beiderseits des
Bogenanlegers 2 über hier nur angedeutete Umlenkkettenräder in Traversen 64
geführt. Die Traversen 64 sind im Gestell des Bogenanlegers 2 mit der
Reststapeltragvorrichtung 3 verbunden und gemeinsam mit dieser mittels des
Reststapelhubwerkes 5 an den Führungschienen 8 vertikal verschiebbar geführt.
Die Traversen 64 weisen an ihren vorderen Enden Auflagen auf, auf denen die
Reststapelhubschiene mitgeführt werden kann. Dazu wird die
Reststapelhubschiene bei der Hubbewegung des Reststapelhubwerkes 5 und
damit der Traversen 64 von ihrer unteren Endlage oder Wartestellung aus auf den
Auflageanschlägen abgehoben und mit der Reststapeltragvorrichung 3
angehoben. Die Reststapelhubschiene kann selbstverständlich auch fest mit den
Traversen 64 verbunden sein.To enable this process is shown schematically in Figures 3 to 5
shown how the residual pile hoist 5 acts. The residual pile hoist 5 has three
Pairs of lifting
Die Enden der Hubketten 60 und 61 sind auf der Traverse 64 mit einem
verschiebbaren Lagerbock 65 fest verbunden. Auf dem verschiebbaren Lagerbock
65 ist ein Umlenkkettenrad 66 gelagert. Um das Umlenkkettenrad 66 wird die
Hubkette 62 in einer Schlaufe herumgeführt. Die Hubkette 62 wird weiterhin über
ein Umlenkkettenrad 67 von der Traverse 64 nach oben zu einem Umlenkkettenrad
68 an einer mit der Reststapeltragvorrichtung 3 mitgewegten Halterung 69 oder am
oberen Ende der Führungsschiene 8 geführt und läuft von dort wieder nach unten.
Die Enden der Hubkette 62 sind einerseits an der Traverse 64 und andererseits
am Gestell 6 der Reststapeltragvorrichtung 3 fest angeschlagen. Infolge des
Gewichts der Reststapeltragvorrichtung 3 zusammen mit den Traversen 64 wird
die Hubkette 62 über die Schlaufe um das Umlenkkettenrad 66 gegen die
Hubketten 60 und 61 und damit auch gegen den Reststapelhubantrieb 63
verspannt.The ends of the
In der tiefen Position nach Fig. 3 sind die Hubketten 60 und 61 weitgehend
ausgefahren. Der verschiebbare Lagerbock 65 mit dem Umlenkkettenrad 66 ist in
dieser Betriebslage durch die Kettenschlaufe nach rechts gegen einen Anschlag
fixiert. Das Gestell 6 der Reststapeltragvorrichtung 3 hängt in den Hubketten 62.
Es kann gegenüber den Traversen auch nach unten hin auf einem Anschlag
aufsitzen. Die Hubkette 62 wird dann über die Kettenschlaufe am Lagerbock 65
gespannt.3, the lifting
Beim Anheben der Reststapeltragvorrichtung 3 werden wie in Figur 4 gezeigt die
Hubketten 60 und 61 vom Reststapelhubantrieb 63 eingezogen. Der Lagerbock 65
wird weiterhin über die Kettenschlaufe in seiner durch die Länge der Hubkette 62
begrenzten rechten Endlage gehalten. An der höchst möglichen Betriebsstellung
der Reststapeltragvorrichtung 3 im Stapelbereich laufen die Traversen 64 gegen
Anschläge an, die hier nicht gezeigt sind. Nun ist eine weitere Hubbewegung der
Traversen 64 zusammen mit dem Gestell 6 nicht möglich.When the residual
In Figur 5 wird schließlich die Außerbetriebstellung der Reststapeltragvorrichtung 3
gezeigt. Durch weiteres Betätigen des Reststapelhubantriebes 63 wird über die
Hubbewegung der Hubketten 60 und 61 der Lagerbock 65 auf den Traversen 64
nach links verschoben. Dabei läuft die Hubkette 62 über die Umlenkkettenrolle 66,
67 und 68 ab. Die Schlaufe in der Hubkette 62 wird dabei verlängert, während das
am Gestell 6 befestigte Ende der Hubkette 62 eingezogen wird. Damit wird das
Gestell 6 von den Traversen 64 abgehoben und über die obere Endlage der
Traversen 64 hinaus angehoben. Das die Reststapelstäbe 7 tragende Gestell 6
der Reststapeltragvorrichtung 3 wird so in eine Parkposition gebracht. In dieser
Position ist es außer Betrieb genommen.Finally, FIG. 5 shows the remaining
Beim Absenken des Gestells 6 und erreichen der Traversen 64 verbinden sich die
beiden Teile der Reststapeltragvorrichtung 3 wieder und sinken unter der
Gewichtsbelastung mit verspannter Hubkette 62 gemeinsam ab.When lowering the
Das Reststapelhubwerk 5 ist in Einzelheiten auch anders gestaltbar. So kann die
Hubwirkung der Hubkette 62 durch veränderte Umlenkungen im Bereich der
Schlaufe vergrößert oder verkleinert werden. Hier kommt beispielsweise die
Wirkung eines Flaschenzuges in Frage. Weiterhin kann die Verbindung sowohl
des Lagerbockes 65 als auch die Verbindung des Gestelles 6 mit den Traversen
64 verriegelbar gestaltet werden. Dies ist aber nach den bisherigen Erfahrungen
nicht erforderlich. The rest of the stacking hoist 5 can also be designed differently in details. So it can
Lifting effect of the lifting
Die in den Bogenanleger integriert gestaltete Reststapeltragvorrichtung 3 mit
selbststeuerndem Aufzug des die Reststapelstäbe 7 tragenden Gestelles 6
ermöglicht die Nachrüstung vorhandener Bogenanleger 2 mit der genannten
Ausrüstung zum automatischen Stapelwechsel. Hierbei ist trotz erweiterter
Funktionsmöglichkeiten kein zusätzlicher Bauraum erforderlich, wie dies bei
anderen bekannten Vorrichtungen der Fall ist.The remainder of the
Claims (8)
- Device for changing a sheet pile (S) in a sheet feeder (2) on a sheet operating machine with a main pile lifting unit for lifting and lowering a sheet pile (S), with a residual pile carrier device (3) which contain residual pile bars (7) for receipt from time to time of a residual pile (H) and its transfer to a newly fed in sheet pile (S), wherein the residual pile bars (7) are provided with drive means for generating a longitudinal movement staggered with respect to one another in such a fashion that they can be shifted into the pile region and are removable therefrom at least staggered with respect to one another, and a residual pile lifting unit (5) for lifting the residual pile carrier device (3), wherein the residual pile lifting unit (5) is arranged within the sheet feeder (2), characterised in that the residual pile carrier device (3) consists of a first carrier device connected with the residual pile lifting unit (5) for receiving a residual pile lifting rail (14) and a second carrier device carrying the residual pile bars (7), the first and the second carrier devices are guided in common on vertical guide rails (8) integrated in the sheet feeder (2), wherein the first carrier device is arranged within the sheet feeder (2) and the second carrier device is arranged on the face outside of the sheet feeder (2), and that the first and the second carrier devices are arranged separated from one another and are connected by means of lifting means.
- Device according to Claim 1, characterised in that the residual pile lifting unit (5) has a self-controlling drive connection with a lifting device for shifting the second carrier device with respect to the first carrier device on the vertical guide rails (8).
- Device according to Claim 1, characterised in that cross-members (64) connected with the residual pile lifting unit (5) and a frame (6) carrying the residual pile bars (7) are provided guided in common on the vertical guide rails (8).
- Device according to Claims 1 to 3, characterised in that the frame (6) is vertically movable on the guide rails (8) with respect to the cross-members (64) by means of a lifting device.
- Device according to Claims 1 to 3, characterised in that the cross-members (64) have guide means for a residual pile lifting rail which is guided vertically on the front side of the sheet feeder (2) and that the residual pile lifting rail by means of the lifting movement of the residual pile carrier device (3) can be linked with this in such a fashion that the residual pile lifting rail is liftable from a lower end position in common with the residual pile carrier device (3).
- Device according to Claims 4 and 5, characterised in that the residual pile lifting unit (5) has two pairs of lifting chains (60, 61) which has with a residual pile lifting drive (65) and a drive device for the lifting device for shifting the frame (6) with respect to the cross-member (64).
- Device according to Claims 4 to 6, characterised in that the frame (6) at least is connected with the cross-members (64) by means of lifting chains (62) guided via chain turnround rollers (68) at the upper ends of the guide rails (8).
- Device according to one of Claims 2 to 7, characterised in that the lifting chains (60, 61) of the residual pile lifting unit (5) are connected with in each case a bearing for chain turnround rollers arranged shiftably on the cross-members (64), around which the lifting chains (62) for the frame (6) are fed in a loop and that the cross-members (64) have stop means for limiting the lifting movement upwardly.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19704285 | 1997-02-05 | ||
DE19704285 | 1997-02-05 | ||
PCT/EP1998/000563 WO1998034862A1 (en) | 1997-02-05 | 1998-02-03 | Stack changing device |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0958216A1 EP0958216A1 (en) | 1999-11-24 |
EP0958216B1 true EP0958216B1 (en) | 2001-09-26 |
Family
ID=7819351
Family Applications (6)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98904171A Expired - Lifetime EP0958215B1 (en) | 1997-02-05 | 1998-02-03 | Stack changing device |
EP98905391A Expired - Lifetime EP0958217B1 (en) | 1997-02-05 | 1998-02-03 | Stack changing device |
EP98908045A Expired - Lifetime EP0958219B1 (en) | 1997-02-05 | 1998-02-03 | Stack changing device |
EP98908044A Expired - Lifetime EP0958218B1 (en) | 1997-02-05 | 1998-02-03 | Stack changing device |
EP98908046A Expired - Lifetime EP0958220B1 (en) | 1997-02-05 | 1998-02-03 | Stack changing device |
EP98905390A Expired - Lifetime EP0958216B1 (en) | 1997-02-05 | 1998-02-03 | Stack changing device |
Family Applications Before (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98904171A Expired - Lifetime EP0958215B1 (en) | 1997-02-05 | 1998-02-03 | Stack changing device |
EP98905391A Expired - Lifetime EP0958217B1 (en) | 1997-02-05 | 1998-02-03 | Stack changing device |
EP98908045A Expired - Lifetime EP0958219B1 (en) | 1997-02-05 | 1998-02-03 | Stack changing device |
EP98908044A Expired - Lifetime EP0958218B1 (en) | 1997-02-05 | 1998-02-03 | Stack changing device |
EP98908046A Expired - Lifetime EP0958220B1 (en) | 1997-02-05 | 1998-02-03 | Stack changing device |
Country Status (6)
Country | Link |
---|---|
US (6) | US6286826B1 (en) |
EP (6) | EP0958215B1 (en) |
JP (6) | JP3332938B2 (en) |
AT (6) | ATE209154T1 (en) |
DE (6) | DE59801949D1 (en) |
WO (6) | WO1998034861A1 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19941918C1 (en) * | 1999-09-03 | 2000-11-09 | Roland Man Druckmasch | Automatic stack changeover on sheet application device with non-stop device involves stopping lifting mechanism whilst residual lifting mechanism continues then starting rod movement |
CH693927A5 (en) * | 2000-05-16 | 2004-04-30 | Bobst Sa | Cutting press receiving station. |
CH693850A5 (en) * | 2000-05-16 | 2004-03-15 | Bobst Sa | A servo-control bodies delivering sheets to a machine. |
DE102004002307A1 (en) * | 2003-02-03 | 2004-08-12 | Heidelberger Druckmaschinen Ag | Procedure for synchronisation of movement sequences of main and additional piles of printed material in sheet feeder entails additional pile control unit receiving from main pile control unit start signal to move additional pile |
DE102006046823C5 (en) * | 2005-10-26 | 2020-10-08 | Heidelberger Druckmaschinen Ag | Computer-controlled pulling of the rake in the non-stop feeder or boom |
IT1401868B1 (en) | 2010-08-31 | 2013-08-28 | Nuova Pignone S R L | TURBOMACCHINA WITH MIXED FLOW STAGE AND METHOD. |
DE102015217170B4 (en) | 2014-09-17 | 2023-10-05 | Heidelberger Druckmaschinen Ag | Device for combining an auxiliary stack with a main stack |
CN106335804B (en) * | 2016-08-26 | 2018-01-02 | 河南省新斗彩印刷有限公司 | Offset press automatically changes paper inserted link device |
TWI725713B (en) * | 2019-02-11 | 2021-04-21 | 瑞士商巴柏斯特麥克斯合資公司 | Device and method for changing a sheet pile in a sheet feeder |
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GB595921A (en) * | 1945-07-09 | 1947-12-23 | Hoe & Co R | Improvements in automatic sheet feeding apparatus |
US2690337A (en) * | 1950-04-26 | 1954-09-28 | Berlin & Jones Co Inc | Blank feeding apparatus |
DE1095297B (en) * | 1958-03-25 | 1960-12-22 | Mabeg Maschb G M B H Nachf Hen | Sheet feeder with several pile hoists |
DE1110659B (en) * | 1960-04-04 | 1961-07-13 | Harris Intertype Corp | Device for placing a stack of sheets or sheets on a wing |
DD115336A1 (en) * | 1974-03-28 | 1975-09-20 | ||
DE2505530C3 (en) * | 1975-02-10 | 1978-08-31 | Georg Spiess Gmbh, 8906 Gersthofen | Device on continuously working sheet feeders to compensate for the lowering that gradually forms on top of the auxiliary stack when the stack is changed due to the lateral pulling out of the auxiliary stacking table |
DE2505762C2 (en) * | 1975-02-12 | 1977-09-19 | Spiess Gmbh G | DEVICE FOR STACK CHANGE IN CONTINUOUSLY WORKING SHEET FEEDERS |
DE2637086C2 (en) * | 1976-08-18 | 1979-08-23 | Georg Spiess Gmbh, 8906 Gersthofen | Sheet feeder |
JP2694732B2 (en) * | 1988-07-13 | 1997-12-24 | 大日本印刷株式会社 | Automatic reloading device for sheet feeder |
DD275656A1 (en) | 1988-09-26 | 1990-01-31 | Polygraph Leipzig | NON-STOP BENDERS FOR BOW ROTATION MACHINES |
JP2649842B2 (en) * | 1989-05-17 | 1997-09-03 | 株式会社小森コーポレーション | Sheet feeding machine for sheet-fed printing press |
DE4129165A1 (en) | 1991-09-02 | 1993-03-04 | Heidelberger Druckmasch Ag | DEVICE FOR COMBINING A REMAINING ARC STACK AND A MAIN ARCH STACK |
DE4129139C1 (en) * | 1991-09-02 | 1993-01-14 | Heidelberger Druckmaschinen Ag, 6900 Heidelberg, De | |
DE4203500C2 (en) * | 1992-02-07 | 2001-05-17 | Roland Man Druckmasch | Sheet feeder |
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DE4228616C2 (en) * | 1992-08-28 | 1996-10-17 | Heidelberger Druckmasch Ag | Sheet feeder on printing machines |
DE4228621C2 (en) * | 1992-08-28 | 1994-10-13 | Heidelberger Druckmasch Ag | Securing device in the feeder of a paper sheet processing machine |
JPH06156762A (en) * | 1992-11-27 | 1994-06-03 | Xerox Corp | Feeder for large capacity, duplex tray and size valuable sheet |
DE19512505A1 (en) * | 1995-04-04 | 1996-10-10 | Giesecke & Devrient Gmbh | Method and device for separating loose sheet material |
WO1996032349A1 (en) | 1995-04-11 | 1996-10-17 | Univeyor A/S | Method and apparatus for destacking and supplying sheet members from a stack to a processing apparatus |
DE19520772C1 (en) * | 1995-06-07 | 1996-10-10 | Roland Man Druckmasch | Non-stop sheet feeder for printers with support plate and lifter for stack |
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1998
- 1998-02-03 DE DE59801949T patent/DE59801949D1/en not_active Expired - Lifetime
- 1998-02-03 US US09/355,885 patent/US6286826B1/en not_active Expired - Fee Related
- 1998-02-03 EP EP98904171A patent/EP0958215B1/en not_active Expired - Lifetime
- 1998-02-03 WO PCT/EP1998/000562 patent/WO1998034861A1/en active IP Right Grant
- 1998-02-03 AT AT98908046T patent/ATE209154T1/en not_active IP Right Cessation
- 1998-02-03 WO PCT/EP1998/000568 patent/WO1998034865A1/en active IP Right Grant
- 1998-02-03 DE DE59801572T patent/DE59801572D1/en not_active Expired - Fee Related
- 1998-02-03 JP JP53374498A patent/JP3332938B2/en not_active Expired - Fee Related
- 1998-02-03 US US09/367,144 patent/US6485016B1/en not_active Expired - Fee Related
- 1998-02-03 AT AT98905390T patent/ATE206097T1/en not_active IP Right Cessation
- 1998-02-03 US US09/367,133 patent/US6676364B1/en not_active Expired - Fee Related
- 1998-02-03 US US09/367,063 patent/US6209863B1/en not_active Expired - Fee Related
- 1998-02-03 JP JP53374598A patent/JP3322888B2/en not_active Expired - Fee Related
- 1998-02-03 DE DE59801444T patent/DE59801444D1/en not_active Expired - Lifetime
- 1998-02-03 JP JP53374198A patent/JP3297442B2/en not_active Expired - Fee Related
- 1998-02-03 JP JP53374098A patent/JP3346478B2/en not_active Expired - Fee Related
- 1998-02-03 DE DE59802710T patent/DE59802710D1/en not_active Expired - Fee Related
- 1998-02-03 JP JP53374298A patent/JP3332936B2/en not_active Expired - Fee Related
- 1998-02-03 EP EP98905391A patent/EP0958217B1/en not_active Expired - Lifetime
- 1998-02-03 WO PCT/EP1998/000565 patent/WO1998034863A1/en active IP Right Grant
- 1998-02-03 WO PCT/EP1998/000569 patent/WO1998034866A1/en active IP Right Grant
- 1998-02-03 AT AT98904171T patent/ATE207841T1/en active
- 1998-02-03 AT AT98908045T patent/ATE201378T1/en active
- 1998-02-03 DE DE59801570T patent/DE59801570D1/en not_active Expired - Fee Related
- 1998-02-03 AT AT98908044T patent/ATE205455T1/en active
- 1998-02-03 US US09/367,031 patent/US6547512B1/en not_active Expired - Fee Related
- 1998-02-03 EP EP98908045A patent/EP0958219B1/en not_active Expired - Lifetime
- 1998-02-03 WO PCT/EP1998/000563 patent/WO1998034862A1/en active IP Right Grant
- 1998-02-03 JP JP53374398A patent/JP3332937B2/en not_active Expired - Fee Related
- 1998-02-03 EP EP98908044A patent/EP0958218B1/en not_active Expired - Lifetime
- 1998-02-03 EP EP98908046A patent/EP0958220B1/en not_active Expired - Lifetime
- 1998-02-03 US US09/367,131 patent/US6547513B1/en not_active Expired - Fee Related
- 1998-02-03 EP EP98905390A patent/EP0958216B1/en not_active Expired - Lifetime
- 1998-02-03 AT AT98905391T patent/ATE206098T1/en not_active IP Right Cessation
- 1998-02-03 DE DE59800760T patent/DE59800760D1/en not_active Expired - Lifetime
- 1998-02-03 WO PCT/EP1998/000567 patent/WO1998034864A1/en active IP Right Grant
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