EP1221421A2 - Method and device for protecting and guiding sheets - Google Patents

Method and device for protecting and guiding sheets Download PDF

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Publication number
EP1221421A2
EP1221421A2 EP01128383A EP01128383A EP1221421A2 EP 1221421 A2 EP1221421 A2 EP 1221421A2 EP 01128383 A EP01128383 A EP 01128383A EP 01128383 A EP01128383 A EP 01128383A EP 1221421 A2 EP1221421 A2 EP 1221421A2
Authority
EP
European Patent Office
Prior art keywords
stack
sheet
sheets
sheet stack
guide
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
EP01128383A
Other languages
German (de)
French (fr)
Other versions
EP1221421A3 (en
EP1221421B1 (en
Inventor
Hans Zimmermann
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.)
Koenig and Bauer AG
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Koenig and Bauer AG
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Filing date
Publication date
Application filed by Koenig and Bauer AG filed Critical Koenig and Bauer AG
Publication of EP1221421A2 publication Critical patent/EP1221421A2/en
Publication of EP1221421A3 publication Critical patent/EP1221421A3/en
Application granted granted Critical
Publication of EP1221421B1 publication Critical patent/EP1221421B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H31/00Pile receivers
    • B65H31/32Auxiliary devices for receiving articles during removal of a completed pile
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H31/00Pile receivers
    • B65H31/34Apparatus for squaring-up piled articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2511/00Dimensions; Position; Numbers; Identification; Occurrences
    • B65H2511/10Size; Dimensions
    • B65H2511/11Length
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2511/00Dimensions; Position; Numbers; Identification; Occurrences
    • B65H2511/20Location in space
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2801/00Application field
    • B65H2801/03Image reproduction devices
    • B65H2801/21Industrial-size printers, e.g. rotary printing press

Definitions

  • the invention relates to a method and a device for securing and guiding Sheets in sheet delivery of printing machines.
  • Non-stop operation means that when the sheet stack is full an auxiliary pad is retracted over the stack while moving out of the full stack of sheets and until an empty stack pallet is set, the ones to be deposited Bow temporarily picks up.
  • One problem when changing sheets is the one on top the full stack of sheets lying when inserting the auxiliary stacking table and can slip when lowering the sheet stack. This is due to air pockets under the arches on which the arches "float".
  • Stack compressors are known which are permanent and / or after completion of the stack formation act on the sheet stack from above so that the air escapes from the sheet stack.
  • a non-stop delivery device for a printing press which one or more hold-down devices are arranged in the area of the front edge of the main stack below the guides for an auxiliary stack support.
  • the hold-down devices are pivoted onto the upper sheet of the full sheet stack at the start of the stack change.
  • the air hold-ups are pushed out in the front area of the sheet stack by the hold-down device and the auxiliary stack pad is inserted over the sheet stack without damage to the sheet, since the sheet is pressed and held by the hold-down device.
  • the arrangement of stack guides - front and back - enables the stack guides to be controlled from the park position to the working position at the start of the stack change - when the auxiliary stacking table is pushed in - and the sheets on the top of the sheet stack are secured in two levels against slipping or moving become.
  • the sheets are secured by the stack guides against shifting when the auxiliary stacking table is retracted and when the sheet stack is lowered.
  • the stack guides as corner holders (front edge of the sheet stack) and alignment plate (rear edge of the sheet stack) and the displaceable arrangement of the corner holders as well as through the oscillating arrangement of the alignment plate, it is possible to adjust the stack guides to any sheet format.
  • Fig. 1 shows the sheet boom in partial view in a side view and Fig. 2 shows the top view acc. Fig. 1, two sheet formats are shown in Fig. 2.
  • the sheet delivery is known per se, for example from DE 196 49 341 A1 mentioned in the prior art of this patent application and therefore not shown and described again here.
  • 1 and FIG. 2 show the chain circle 1 with the gripper carriage 2, which convey the sheet 3 over the sheet stack 4, the auxiliary stack 6 carried by the non-stop roller blind 5 (auxiliary stacking table), and the suction roller 7 on the rear edge 27 of the sheet stack 4 and the front sheet stops 8 on the front edge 26 of the sheet stack 4.
  • the sheet stack 4 is on the pallet 13, which in turn is on the stacking plate 10 and is assigned to the stack elevator 9.
  • a stack guide 11, 12 is arranged, which is provided on both sides of the sheet stack 4.
  • the stack guide 11 on the front edge 26 has the following structure.
  • a guide 23 is mounted on the frame 22, which is arranged on the frame 22 across the width of the sheet boom, so that it can be moved and locked.
  • a working cylinder 19 is mounted on the guide 23, on the piston rod 24 of which a corner holder 25 which is open by approximately 90 ° is arranged.
  • the corner holder 25 can be controlled in a parking position A (drawn thinly) - outside the stacking plate 10 - or in the working position B (drawn heavily).
  • the corner holder 25 lies loosely against the sheet corners 28 in the working position B.
  • the stack guide 12 at the rear edge 27 has the following structure.
  • a traverse 15.1 is provided, on which a holder 17 and a working cylinder 19.1 are movably mounted in the pivot point 18.
  • the working cylinder 19.1 engages an alignment plate 20 which is connected to the holder 17 in a pivotable manner at the pivot point 21.
  • the alignment plate 20 is shown in dashed lines in the position A - parking position and as a solid line in the position B - working position. In the park position A, the alignment plate 20 is located outside the stacking plate 10.
  • the stack of sheets 4 shows the stacking of sheets of two different formats F 1 , F 2 . An adjustment of the stack guide 12 to the processing of different formats is not necessary.
  • the part of the corner holder 25 and the alignment plate 20 acting on the sheet stack 4 - recognizable from FIG. 1 - has a length L in the vertical plane which is dimensioned so large that a part of the sheets 3 lying on top of the sheet stack 4 is completely lowered Sheet stack 4 can still be saved.
  • the security and management process is as follows: Before the start of printing, the stack guide 11 is set to the format F 1 , F 2 to be processed. For this purpose, the guide 23 is released from the cross member 15 and the guide 23 with the working cylinder 19 is displaced along the cross member 15 into the corresponding position. This setting (positioning) can also be made simultaneously and automatically with other format settings. If it is necessary to change the sheet stack 4, the non-stop roller blind 5 is retracted and at the same time the working cylinders 19; 19.1 controlled. The working cylinder 19.1 moves the alignment plate 20 from the parking position A against the rear edge 27 and the working cylinder 19 the corner holder 25 against the corner of the sheet 28 from the front edge 26 and the side edge 29.
  • the alignment plate 20 and corner holder 25 are now in the working position B.
  • the corner holder 25 is controlled in such a way that it stops at a minimal distance in front of the sheet corner 28; the alignment plate 20 is moved until it abuts the stacking surface of the rear edge 27. If the corner holder 25 and the alignment plate 20 have assumed their working position B, the sheet stack 4 is lowered. The sheets 3 floating on the sheet stack 4 and lying on top are guided and held in an exact position along the fixed corner holders 25 and the fixed alignment plates 20 until the stacking plate 10 is placed on the floor level or taxiway. At the same time, the sheets 3 above have settled and are now part of the sheet stack 4.
  • corner holders 25 and alignment plate 20 are moved through the working cylinders 19; 19.1 controlled in the parking position A and the sheet stack 4 moved out of the sheet delivery. After a new pallet 13 has been moved into the sheet delivery and the pallet 13 has been raised under the non-stop roller blind 5, the non-stop roller blind 5 is extended and the stacking starts again.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pile Receivers (AREA)

Abstract

Die Erfindung betrifft ein Verfahren und eine Einrichtung zur Sicherung und Führung von Bogen in Bogenauslegern von Druckmaschinen. Aufgabe der Erfindung ist es, ein Verfahren und eine Einrichtung zur Sicherung und Führung von Bogen in Bogenauslegern zu schaffen, damit die oben auf dem Bogenstapel liegenden Bogen beim Non-Stop-Stapelwechsel nicht verrutschen. Erfindungsgemäß wird die Aufgabe durch die Verfahrensschritte Einfahren des Non-Stop-Rollos (5) über den Bogenstapel (4) bei gleichzeitigem Einfahren der Stapelführung - vorn und hinten (11,12) - in die Arbeitsstellung (B) zur Sicherung der auf dem Bogenstapel (4) oben liegenden Bogen (3), Absenken des Bogenstapels (4) bei gleichzeitiger Sicherung und Führung der oben liegenden Bogen (3) auf dem Bogenstapel (4), Rausfahren der Stapelführung - vorn und hinten (11,12) - in die Parkstellung (A), Ein- und Hochfahren einer leeren Palette (13) und Rausfahren des Non-Stop-Rollos (5). <IMAGE>The invention relates to a method and a device for securing and guiding sheets in sheet delivery of printing machines. The object of the invention is to provide a method and a device for securing and guiding sheets in sheet delivery so that the sheets lying on top of the sheet stack do not slip when changing non-stop stacks. According to the invention, the object is achieved by the method steps of retracting the non-stop roller blind (5) via the sheet stack (4) while simultaneously retracting the stack guide - front and rear (11, 12) - into the working position (B) to secure the sheet stack (4) top sheet (3), lowering the sheet stack (4) while securing and guiding the top sheet (3) on the sheet stack (4), moving out the stack guide - front and back (11,12) - in Parking position (A), moving an empty pallet (13) in and out and moving the non-stop roller blind (5) out. <IMAGE>

Description

Die Erfindung betrifft ein Verfahren und eine Einrichtung zur Sicherung und Führung von Bogen in Bogenauslegern von Druckmaschinen.The invention relates to a method and a device for securing and guiding Sheets in sheet delivery of printing machines.

Zur Vermeidung von Stillstandszeiten wird in Bogenauslegern von Druckmaschinen der Bogenstapel im Non-Stop-Betrieb gewechselt. Non-Stop-Betrieb bedeutet, dass bei vollem Bogenstapel eine Hilfsauflage über den Stapel eingefahren wird, der während des Ausfahrens des vollen Bogenstapels und bis zum Einstellen einer leeren Stapelpalette die abzulegenden Bogen vorübergehend aufnimmt. Ein Problem beim Bogenstapelwechsel sind die oben auf dem vollen Bogenstapel liegenden Bogen, die beim Einschieben des Hilfsstapeltisches und beim Absenken des Bogenstapels verrutschen können. Ursache dafür sind Lufteinschlüsse unter den Bogen, auf denen die Bogen "schwimmen".To avoid downtimes, the sheet stack is used in sheet delivery arms of printing presses changed in non-stop operation. Non-stop operation means that when the sheet stack is full an auxiliary pad is retracted over the stack while moving out of the full stack of sheets and until an empty stack pallet is set, the ones to be deposited Bow temporarily picks up. One problem when changing sheets is the one on top the full stack of sheets lying when inserting the auxiliary stacking table and can slip when lowering the sheet stack. This is due to air pockets under the arches on which the arches "float".

Es sind Stapelverdichter bekannt, die permanent und/oder nach Abschluss der Stapelbildung auf den Bogenstapel von oben einwirken, so dass die Luft aus dem Bogenstapel entweicht.Stack compressors are known which are permanent and / or after completion of the stack formation act on the sheet stack from above so that the air escapes from the sheet stack.

Es ist Praxis, dass die oben liegenden Bogen beim Stapelwechsel (Absenken) gegen Verschieben von Hand durch den Bedienenden gesichert werden.It is a practice that the sheets on the top are prevented from shifting when changing stacks (lowering) be secured by hand by the operator.

Aus der DE 196 49 341 A1 ist eine Non-Stop-Auslegervorrichtung für eine Druckmaschine bekannt, die im Bereich der Vorderkante des Hauptstapels unterhalb der Führungen für eine Hilfsstapelunterlage ein oder mehrere Niederhalter angeordnet sind. Die Niederhalter werden bei Beginn des Stapelwechsels auf den oberen Bogen des vollen Bogenstapels geschwenkt.
Durch den Niederhalter werden im vorderen Bereich des Bogenstapels die Lufteinschlüsse herausgedrückt und der Einschub der Hilfsstapelunterlage über den Bogenstapel erfolgt, ohne dass Bogen beschädigt werden, da der Bogen vom Niederhalter festgedrückt und festgehalten wird.
Beim Absenken des Bogenstapels liegen die oben liegenden Bogen auf dem Stapel wieder frei.
From DE 196 49 341 A1 a non-stop delivery device for a printing press is known, which one or more hold-down devices are arranged in the area of the front edge of the main stack below the guides for an auxiliary stack support. The hold-down devices are pivoted onto the upper sheet of the full sheet stack at the start of the stack change.
The air hold-ups are pushed out in the front area of the sheet stack by the hold-down device and the auxiliary stack pad is inserted over the sheet stack without damage to the sheet, since the sheet is pressed and held by the hold-down device.
When lowering the stack of sheets, the sheets above are exposed again on the stack.

Ausgehend von diesem Stand der Technik ist es Aufgabe der Erfindung, ein Verfahren und eine Einrichtung zur Sicherung und Führung von Bogen in Bogenauslegern zu schaffen, damit die oben auf dem Bogenstapel liegenden Bogen beim Non-Stop-Stapelwechsel nicht verrutschen. Based on this prior art, it is an object of the invention, a method and to create a facility for securing and guiding sheets in sheet booms the sheets on the top of the sheet stack are not changed when the stack is not stopped slip.

Erfindungsgemäß wird diese Aufgabe durch die Merkmale des 1. und 3. Anspruchs gelöst.According to the invention, this object is achieved by the features of claims 1 and 3.

Die Anordnung von Stapelführungen - vorn und hinten - ermöglichen, dass bei Beginn des Stapelwechsels - mit dem Einschieben des Hilfsstapeltisches - die Stapelführungen aus der Parkstellung in die Arbeitsstellung gesteuert werden und die auf dem Bogenstapel oben liegenden Bogen in zwei Ebenen gegen Verrutschen bzw. Verschieben gesichert werden.
Die Sicherung der Bogen durch die Stapelführungen erfolgt sowohl gegen Verschieben beim Einfahren des Hilfsstapeltisches als auch beim Absenken des Bogenstapels.
Durch die Ausbildung der Stapelführungen als Eckenhalter (Vorderkante des Bogenstapels) und Ausrichtplatte (Hinterkante des Bogenstapels) und die verschiebbare Anordnung der Eckenhalter sowie durch die schwingbewegliche Anordnung der Ausrichtplatte ist es möglich, die Stapelführungen auf jedes Bogenformat einzustellen.
The arrangement of stack guides - front and back - enables the stack guides to be controlled from the park position to the working position at the start of the stack change - when the auxiliary stacking table is pushed in - and the sheets on the top of the sheet stack are secured in two levels against slipping or moving become.
The sheets are secured by the stack guides against shifting when the auxiliary stacking table is retracted and when the sheet stack is lowered.
By designing the stack guides as corner holders (front edge of the sheet stack) and alignment plate (rear edge of the sheet stack) and the displaceable arrangement of the corner holders as well as through the oscillating arrangement of the alignment plate, it is possible to adjust the stack guides to any sheet format.

Anhand eines Ausführungsbeispiels soll nachfolgend die Erfindung näher beschrieben werden.The invention will be described in more detail below using an exemplary embodiment.

In den dazugehörenden Zeichnungen zeigen

Fig. 1:
Bogenausleger mit Non-Stop-Einrichtung in Teilansicht (dargestellt ist der Bogenstapel in Seitenansicht)
Fig. 2:
Draufsicht auf den Bogenstapel gemäß Figur 1.
Show in the accompanying drawings
Fig. 1:
Sheet delivery with non-stop device in partial view (the sheet stack is shown in side view)
Fig. 2:
Top view of the sheet stack according to FIG. 1.

Fig. 1 zeigt den Bogenausleger in Teilansicht in seitlicher Darstellung und Fig. 2 zeigt die Draufsicht gem. Fig. 1, wobei in Fig. 2 zwei Bogenformate dargestellt sind. Der Bogenausleger an sich ist bekannt, beispielsweise aus der im Stand der Technik dieser Patentanmeldung genannten DE 196 49 341 A1 und deshalb hier nicht noch einmal dargestellt und beschrieben.
Aus Fig. 1 und Fig. 2 sind entnehmbar der Kettenkreis 1 mit dem Greiferwagen 2, die den Bogen 3 über den Bogenstapel 4 fördern, der vom Non-Stop-Rollo 5 (Hilfsstapeltisch) getragene Hilfsstapel 6, die Saugwalze 7 an der Hinterkante 27 des Bogenstapels 4 sowie die vorderen Bogenanschläge 8 an der Vorderkante 26 des Bogenstapels 4. Der Bogenstapel 4 steht auf der Palette 13, die ihrerseits auf der Stapelplatte 10 steht und dem Stapelaufzug 9 zugeordnet ist.
Fig. 1 shows the sheet boom in partial view in a side view and Fig. 2 shows the top view acc. Fig. 1, two sheet formats are shown in Fig. 2. The sheet delivery is known per se, for example from DE 196 49 341 A1 mentioned in the prior art of this patent application and therefore not shown and described again here.
1 and FIG. 2 show the chain circle 1 with the gripper carriage 2, which convey the sheet 3 over the sheet stack 4, the auxiliary stack 6 carried by the non-stop roller blind 5 (auxiliary stacking table), and the suction roller 7 on the rear edge 27 of the sheet stack 4 and the front sheet stops 8 on the front edge 26 of the sheet stack 4. The sheet stack 4 is on the pallet 13, which in turn is on the stacking plate 10 and is assigned to the stack elevator 9.

An der Vorder- und Hinterkante 26, 27 des Bogenstapels 4 ist eine Stapelführung 11, 12 angeordnet, die je beidseitig am Bogenstapel 4 vorgesehen ist.
Die Stapelführung 11 an der Vorderkante 26 hat folgenden Aufbau.
An der am Gestell 22 über die Breite des Bogenauslegers angeordneten Traverse 15 ist eine Führung 23 feststellbar verschiebbar gelagert. An der Führung 23 ist ein Arbeitszylinder 19 gelagert, an dessen Kolbenstange 24 ein um ca. 90° offener Eckenhalter 25 angeordnet ist. Der Eckenhalter 25 ist in eine Parkstellung A (dünn gezeichnet) - außerhalb der Stapelplatte 10 - oder in die Arbeitsstellung B (stark gezeichnet) steuerbar. Der Eckenhalter 25 liegt in der Arbeitsstellung B lose an den Bogenecken 28 an.
At the front and rear edge 26, 27 of the sheet stack 4, a stack guide 11, 12 is arranged, which is provided on both sides of the sheet stack 4.
The stack guide 11 on the front edge 26 has the following structure.
A guide 23 is mounted on the frame 22, which is arranged on the frame 22 across the width of the sheet boom, so that it can be moved and locked. A working cylinder 19 is mounted on the guide 23, on the piston rod 24 of which a corner holder 25 which is open by approximately 90 ° is arranged. The corner holder 25 can be controlled in a parking position A (drawn thinly) - outside the stacking plate 10 - or in the working position B (drawn heavily). The corner holder 25 lies loosely against the sheet corners 28 in the working position B.

Die Stapelführung 12 an der Hinterkante 27 hat folgenden Aufbau.
An der beidseitig am Bogenausleger vorhandenen Non-Stop-Führung 16 ist fest eine Traverse 15.1 vorgesehen, an der fest ein Halter 17 sowie beweglich im Drehpunkt 18 ein Arbeitszylinder 19.1 gelagert sind. Der Arbeitszylinder 19.1 greift an einer Ausrichtplatte 20 an, die schwingbeweglich im Drehpunkt 21 mit dem Halter 17 verbunden ist. Die Ausrichtplatte 20 ist gestrichelt in der Stellung A - Parkstellung und als Volllinie in der Stellung B - Arbeitsstellung dargestellt. In der Parkstellung A befindet sich die Ausrichtplatte 20 außerhalb der Stapelplatte 10. Vom Bogenstapel 4 ist die Bogenstapelung von zwei unterschiedlichen Formaten F1, F2 dargestellt. Eine Einstellung der Stapelführung 12 auf die Verarbeitung unterschiedlicher Formate ist nicht notwendig.
Der auf den Bogenstapel 4 wirkende Teil von Eckenhalter 25 und Ausrichtplatte 20 - erkennbar aus Fig. 1 - hat in der vertikalen Ebene eine Länge L, die so groß bemessen ist, dass ein Teil der oben auf dem Bogenstapel 4 liegenden Bogen 3 bei vollständig abgesenktem Bogenstapel 4 noch gesichert werden kann.
The stack guide 12 at the rear edge 27 has the following structure.
On the non-stop guide 16 provided on both sides of the sheet delivery, a traverse 15.1 is provided, on which a holder 17 and a working cylinder 19.1 are movably mounted in the pivot point 18. The working cylinder 19.1 engages an alignment plate 20 which is connected to the holder 17 in a pivotable manner at the pivot point 21. The alignment plate 20 is shown in dashed lines in the position A - parking position and as a solid line in the position B - working position. In the park position A, the alignment plate 20 is located outside the stacking plate 10. The stack of sheets 4 shows the stacking of sheets of two different formats F 1 , F 2 . An adjustment of the stack guide 12 to the processing of different formats is not necessary.
The part of the corner holder 25 and the alignment plate 20 acting on the sheet stack 4 - recognizable from FIG. 1 - has a length L in the vertical plane which is dimensioned so large that a part of the sheets 3 lying on top of the sheet stack 4 is completely lowered Sheet stack 4 can still be saved.

Das Verfahren zur Sicherung und Führung läuft wie folgt ab:
Vor Druckbeginn wird die Stapelführung 11 auf das zu verarbeitende Format F1, F2 eingestellt. Dazu wird die Führung 23 von der Traverse 15 gelöst und die Führung 23 mit dem Arbeitszylinder 19 längs der Traverse 15 in die entsprechende Position verschoben. Diese Einstellung (Positionierung) kann auch zeitgleich und automatisch mit anderen Formateinstellungen erfolgen.
Macht sich ein Wechseln des Bogenstapels 4 notwendig, wird das Non-Stop-Rollo 5 eingefahren und gleichzeitig die Arbeitszylinder 19; 19.1 angesteuert. Dabei fährt der Arbeitszylinder 19.1 die Ausrichtplatte 20 aus der Parkstellung A gegen die Hinterkante 27 und der Arbeitszylinder 19 den Eckenhalter 25 gegen die Bogenecke 28 von Vorderkante 26 und Seitenkante 29. Ausrichtplatte 20 und Eckenhalter 25 befinden sich nunmehr in der Arbeitsposition B.
Der Eckenhalter 25 wird derart gesteuert, dass er in minimalem Abstand vor der Bogenecke 28 stoppt; die Ausrichtplatte 20 wird bis zur Anlage an die Stapelfläche der Hinterkante 27 gefahren.
Haben Eckenhalter 25 und Ausrichtplatte 20 ihre Arbeitsstellung B eingenommen, wird der Bogenstapel 4 abgesenkt. Dabei werden die auf dem Bogenstapel 4 schwimmenden, oben liegenden Bogen 3 an den feststehenden Eckenhaltern 25 und den feststehenden Ausrichtplatten 20 entlang bis zum Aufsetzen der Stapelplatte 10 auf Flurhöhe oder Rollbahn lagegenau geführt und gehalten. Gleichzeitig haben sich die oben liegenden Bogen 3 gesetzt und sind nunmehr Bestandteil des Bogenstapels 4. Nach dem Aufsetzen der Stapelplatte 10 werden Eckenhalter 25 und Ausrichtplatte 20 durch die Arbeitszylinder 19; 19.1 in die Parkposition A gesteuert und der Bogenstapel 4 aus dem Bogenausleger gefahren.
Nach dem Einfahren einer neuen Palette 13 in den Bogenausleger und dem Hochfahren der Palette 13 unter das Non-Stop-Rollo 5 wird das Non-Stop-Rollo 5 ausgefahren und die Stapelbildung beginnt von vorn.
The security and management process is as follows:
Before the start of printing, the stack guide 11 is set to the format F 1 , F 2 to be processed. For this purpose, the guide 23 is released from the cross member 15 and the guide 23 with the working cylinder 19 is displaced along the cross member 15 into the corresponding position. This setting (positioning) can also be made simultaneously and automatically with other format settings.
If it is necessary to change the sheet stack 4, the non-stop roller blind 5 is retracted and at the same time the working cylinders 19; 19.1 controlled. The working cylinder 19.1 moves the alignment plate 20 from the parking position A against the rear edge 27 and the working cylinder 19 the corner holder 25 against the corner of the sheet 28 from the front edge 26 and the side edge 29. The alignment plate 20 and corner holder 25 are now in the working position B.
The corner holder 25 is controlled in such a way that it stops at a minimal distance in front of the sheet corner 28; the alignment plate 20 is moved until it abuts the stacking surface of the rear edge 27.
If the corner holder 25 and the alignment plate 20 have assumed their working position B, the sheet stack 4 is lowered. The sheets 3 floating on the sheet stack 4 and lying on top are guided and held in an exact position along the fixed corner holders 25 and the fixed alignment plates 20 until the stacking plate 10 is placed on the floor level or taxiway. At the same time, the sheets 3 above have settled and are now part of the sheet stack 4. After the stacking plate 10 has been placed on it, corner holders 25 and alignment plate 20 are moved through the working cylinders 19; 19.1 controlled in the parking position A and the sheet stack 4 moved out of the sheet delivery.
After a new pallet 13 has been moved into the sheet delivery and the pallet 13 has been raised under the non-stop roller blind 5, the non-stop roller blind 5 is extended and the stacking starts again.

BezugszeichenaufstellungREFERENCE NUMBERS

11
Kettenkreischain circle
22
Greiferwagengripper carriages
33
Bogenarc
44
Bogenstapelsheet pile
55
Non-Stop-Rollo, HilfsstapeltischNon-stop roller blind, auxiliary stacking table
66
Hilfsstapelwaste pile
77
Saugwalzesuction roll
88th
Bogenanschlägesheet stops
99
Stapelaufzugstack lift
1010
Stapelplattestacking plate
1111
Stapelführung - vornStack guide - front
1212
Stapelführung - hintenStack guide - rear
1313
Palettepalette
14 1514 15
Traversetraverse
15.115.1
Traversetraverse
1616
Non-Stop-FührungNon-stop guide
1717
Halterholder
1818
Drehpunktpivot point
1919
Arbeitszylinderworking cylinder
19.119.1
Arbeitszylinderworking cylinder
2020
Ausrichtplattealignment
2121
Drehpunktpivot point
2222
Gestellframe
2323
Führungguide
2424
Kolbenstangepiston rod
2525
Eckenhaltercorner bracket
2626
Vorderkanteleading edge
2727
Hinterkantetrailing edge
2828
Bogeneckecorner
2929
Seitenkanteside edge
F1F1
Bogenformatsheet size
F2F2
Bogenformatsheet size
AA
Parkstellungparking position
BB
Arbeitsstellungworking position

Claims (11)

Verfahren zur Sicherung und Führung von Bogen (3) beim Non-Stop-Stapelwechsel von Bogenstapeln (4) in Bogenauslegern von Druckmaschinen, ablaufend in folgenden Verfahrensschritten Einfahren des Non-Stop-Rollos (5) über den Bogenstapel (4) bei gleichzeitigem Einfahren der Stapelführung - vorn und hinten (11,12) - in die Arbeitsstellung (B) zur Sicherung der auf dem Bogenstapel (4) oben liegenden Bogen (3) Absenken des Bogenstapels (4) bei gleichzeitiger Sicherung und Führung der oben liegenden Bogen (3) auf dem Bogenstapel (4) Rausfahren der Stapelführung - vorn und hinten (11,12) - in die Parkstellung (A) Ein- und Hochfahren einer leeren Palette (13) und Rausfahren des Non-Stop-Rollos (5). Process for securing and guiding sheets (3) in the non-stop stack change of sheet stacks (4) in sheet delivery of printing machines, in the following process steps Retracting the non-stop roller blind (5) over the sheet stack (4) at the same time Retracting the stack guide - front and rear (11, 12) - into the working position (B) to secure the sheets (3) lying on top of the sheet stack (4) Lowering the sheet stack (4) while simultaneously securing and guiding the sheets (3) lying on top of the sheet stack (4) Extend the stack guide - front and rear (11, 12) - into the parking position (A) Moving an empty pallet (13) in and out and moving the non-stop roller blind (5) out. Verfahren nach Anspruch 1, wobei die Sicherung der oben liegenden Bogen (3) flächig an der Hinterkante (27) und an den Bogenecken (28) von Vorder- und Seitenkante (26,29) erfolgt.A method according to claim 1, wherein the securing of the upper sheet (3) flat on the rear edge (27) and on the sheet corners (28) of the front and side edges (26.29). Einrichtung zur Sicherung und Führung von Bogen (3) beim Non-Stop-Stapelwechsel von Bogenstapeln (4) in Bogenauslegern mittels Non-Stop-Rollo (5) zur Durchführung des Verfahrens nach Anspruch 1, wobei dem Bogenstapel (4) mehrere beim Non-Stop-Stapelwechsel die oben auf dem Bogenstapel (4) liegenden Bogen (3) sichernden, an den Bogenstapel (4) steuerbare Stapelführungen (11,12) zugeordnet sind.Device for securing and guiding sheets (3) when changing non-stop stacks Sheet stacking (4) in sheet delivery by means of a non-stop roller blind (5) for carrying out the Method according to claim 1, wherein the sheet stack (4) has a plurality during the non-stop stack change securing the sheets (3) lying on top of the sheet stack (4) controllable stack guides (11, 12) are assigned to the sheet stack (4). Einrichtung nach Anspruch 3, wobei die Stapelführung (11) - vorn - einen die Bogenecken (28) von Vorder- und Seitenkante (26,29) zuordenbaren Eckenhalter (25) aufweist.Device according to claim 3, wherein the stack guide (11) - front - one of the sheet corners (28) from the front and side edges (26, 29) can be assigned to corner holders (25). Einrichtung nach Anspruch 3, wobei die Stapelführung 12 - hinten - eine gegen die Hinterkante (27) des Bogenstapels (4) steuerbare Ausrichtplatte (20) aufweist.Device according to claim 3, wherein the stack guide 12 - rear - one against the rear edge (27) of the sheet stack (4) controllable alignment plate (20). Einrichtung nach Anspruch 4 und 5, wobei Eckenhalter (25) und Ausrichtplatte (20) eine auf den Bogenstapel (4) wirkende Länge (L) aufweisen, die auch bei abgesenktem Bogenstapel (4) die oben liegenden Bogen (3) sichert. Device according to claim 4 and 5, wherein corner holder (25) and alignment plate (20) one have length (L) acting on the sheet stack (4), even when the sheet stack is lowered (4) secures the upper sheet (3). Einrichtung nach Anspruch 3, wobei die Stapelführung (11, 12) im Bereich von Vorder- und Hinterkante (26,27) des Bogenstapels (4) beidseitig dem Bogenstapel (4) zugeordnet sind.Device according to claim 3, wherein the stack guide (11, 12) in the region of front and the rear edge (26, 27) of the sheet stack (4) is assigned to the sheet stack (4) on both sides are. Einrichtung nach Anspruch 3, wobei die Stapelführung (11) - vorn - aus einer Traverse (15), einem Arbeitszylinder (19) sowie einem, dem Arbeitszylinder (19) direkt zugeordneten Eckenhalter (25) besteht.Device according to claim 3, wherein the stack guide (11) - front - from a cross member (15), a working cylinder (19) and one directly assigned to the working cylinder (19) Corner holder (25). Einrichtung nach Anspruch 3, wobei die Stapelführung (12) - hinten - aus einem an einer Traverse (15.1) angelenkten Arbeitszylinder (19.1) besteht, der direkt mit der an der Traverse (15.1) angelenkten Ausrichtplatte (20) verbunden ist.Device according to claim 3, wherein the stack guide (12) - at the back - from one to one Traverse (15.1) articulated working cylinder (19.1), which is directly connected to that on the traverse (15.1) articulated alignment plate (20) is connected. Einrichtung nach Anspruch 8, wobei der Arbeitszylinder (19) mit dem Eckenhalter (25) längs der Traverse (15) verschiebbar angeordnet sind.Device according to claim 8, wherein the working cylinder (19) with the corner holder (25) are slidably arranged along the crossmember (15). Einrichtung nach Anspruch 9, wobei die Ausrichtplatte (20) schwingbeweglich an der Traverse (15.1) angeordnet ist.The device of claim 9, wherein the alignment plate (20) is rockable on the Traverse (15.1) is arranged.
EP01128383A 2001-01-04 2001-12-03 Method and device for protecting and guiding sheets Expired - Lifetime EP1221421B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10100199 2001-01-04
DE10100199A DE10100199C1 (en) 2001-01-04 2001-01-04 Sheet securing and guidance process, for printing presses, involves securing stack, lowering it and releasing it by withdrawing stack guides

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EP1221421A2 true EP1221421A2 (en) 2002-07-10
EP1221421A3 EP1221421A3 (en) 2003-10-01
EP1221421B1 EP1221421B1 (en) 2005-04-20

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DE102021105729A1 (en) 2021-03-10 2022-09-15 Koenig & Bauer Ag Delivery for a sheet processing machine and method for changing piles in a delivery of a sheet processing machine

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EP3585717B1 (en) 2017-02-21 2021-07-07 Koenig & Bauer MetalPrint GmbH Method and device for stacking two-dimensional material sheets, and printing and/or coating machine

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CN106256693B (en) * 2015-06-19 2019-03-05 金东纸业(江苏)股份有限公司 Sandwich grade moves apparatus for correcting
DE102021105729A1 (en) 2021-03-10 2022-09-15 Koenig & Bauer Ag Delivery for a sheet processing machine and method for changing piles in a delivery of a sheet processing machine

Also Published As

Publication number Publication date
DE10100199C1 (en) 2002-05-23
EP1221421A3 (en) 2003-10-01
DE50105952D1 (en) 2005-05-25
EP1221421B1 (en) 2005-04-20

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