EP1221421B1 - Method and device for protecting and guiding sheets - Google Patents
Method and device for protecting and guiding sheets Download PDFInfo
- Publication number
- EP1221421B1 EP1221421B1 EP01128383A EP01128383A EP1221421B1 EP 1221421 B1 EP1221421 B1 EP 1221421B1 EP 01128383 A EP01128383 A EP 01128383A EP 01128383 A EP01128383 A EP 01128383A EP 1221421 B1 EP1221421 B1 EP 1221421B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- stack
- sheet
- guide
- setting
- working
- 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
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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
- B65H31/00—Pile receivers
- B65H31/32—Auxiliary devices for receiving articles during removal of a completed 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
- B65H31/00—Pile receivers
- B65H31/34—Apparatus for squaring-up piled articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
- B65H2511/10—Size; Dimensions
- B65H2511/11—Length
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
- B65H2511/20—Location in space
-
- 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 method and a device for securing and guiding of Sheet in sheet delivery of printing presses.
- Non-stop operation means that when the sheet pile is full a auxiliary support is retracted over the stack during the extension of the full stack of sheets and to set an empty stacking pallet to be deposited Temporarily picking up the bow.
- a problem with sheet pile changes are those on top the sheet pile complete bow, the insertion of the auxiliary stacking table and can slip when lowering the sheet pile. The reason for this is air pockets under the arch on which the arches "swim".
- Stack compressors are known which are permanent and / or after completion of stacking act on the stack of sheets from above, so that the air escapes from the sheet pile.
- a non-stop jib device for a printing machine which are arranged in the region of the front edge of the main stack below the guides for an auxiliary pile support one or more hold-down.
- the hold-downs are pivoted at the beginning of the stack change on the upper arc of the full pile of sheets.
- DE 10 18 432 B discloses an intermediate stacking device for sheet-processing machines.
- From DE 29 42 965 A is a stacking device especially for printing machines for Stacking of paper sheets known.
- vibrating plates For acting on the front edge and the side edge of the paper stack are provided vibrating plates, which periodically reciprocate and thereby align the sheets of paper in the top of the paper stack.
- DE 39 23 475 A discloses a sheet delivery for printing presses.
- An auxiliary tray is inserted.
- oscillating bow stops which are the trailing edge of the filed bow align.
- the arrangement of stack guides - front and back - allow the stack guides are controlled from the parking position to the working position at the beginning of the stack change - with the insertion of the auxiliary stacking table and secured on top of the sheet pile bow in two levels against slipping or shifting become.
- the backup of the sheet through the stack guides takes place against displacement during retraction of the auxiliary stacking table as well as when lowering the sheet pile.
- Fig. 1 shows the sheet delivery in partial view in side view and Fig. 2 shows the top view.
- Fig. 1 wherein in Fig. 2, two sheet formats are shown.
- the sheet delivery itself is known, for example, from the mentioned in the prior art of this patent application DE 196 49 341 A1 and therefore not shown and described again.
- From Fig. 1 and Fig. 2 are removable the chain circle 1 with the gripper carriage 2, which promote the sheet 3 on the sheet stack 4, the non-stop roller blind 5 (auxiliary stacking table) carried auxiliary stack 6, the suction roller 7 at the trailing edge 27th the sheet stack 4 and the front sheet stops 8 at 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 the stacking elevator 9 is assigned.
- a stack guide 11, 12 is arranged, which is provided on both sides of the sheet stack 4.
- the stack guide 11 at the front edge 26 has the following structure.
- a guide 23 is mounted lockable slidably.
- a working cylinder 19 is mounted on the piston rod 24, an open by approximately 90 ° corner holder 25 is arranged.
- the corner holder 25 is in a parking position A (thin drawn) - outside the stacking plate 10 - or in the working position B (highly drawn) controllable.
- the corner holder 25 is located in the working position B loosely at the corner of the sheet 28.
- the stack guide 12 at the trailing edge 27 has the following structure.
- a cross member 15.1 to which a fixed holder 17 and movable in the pivot point 18, a working cylinder 19.1 are mounted.
- the working cylinder 19.1 engages an alignment plate 20, which is pivotably connected at the pivot point 21 to the holder 17.
- 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 parking position A is the alignment plate 20 outside of the stacking plate 10. From the sheet stack 4, the sheet stacking of two different formats F 1 , F 2 is shown. An adjustment of the stack guide 12 to the processing of different formats is not necessary.
- the acting on the sheet stack 4 part of corner holder 25 and alignment plate 20 - recognizable from Fig. 1 - in the vertical plane has a length L which is dimensioned so large that a portion of lying on top of the sheet stack 4 sheet 3 at fully lowered Sheet stack 4 can still be secured.
- the procedure for securing and guiding is as follows: Before printing begins, 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 is moved with the working cylinder 19 along the cross member 15 in the corresponding position. This setting (positioning) can also be done at the same time and automatically with other format settings. If it is necessary to change the sheet pile 4, the non-stop roller blind 5 is retracted and at the same time the working cylinders 19; 19.1 activated. The working cylinder 19.1 drives the alignment plate 20 out of the parking position A against the trailing edge 27 and the working cylinder 19 the corner holder 25 against the corner of the corner 28 of leading edge 26 and side edge 29.
- Alignment plate 20 and corner holder 25 are now in the working position B.
- the corner holder 25 is controlled to stop at a minimum distance in front of the corner of the sheet 28; the alignment plate 20 is moved to the abutment against the stacking surface of the trailing edge 27.
- the floating on the sheet stack 4, overhead sheet 3 to the fixed corner brackets 25 and the fixed alignment plates 20 along to the placement of the stacking plate 10 on the ground level or runway are accurately guided and held.
- the overhead sheet have 3 set and are now part of the sheet stack 4.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pile Receivers (AREA)
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 of Sheet in sheet delivery of printing presses.
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 downtime in sheet delivery of printing presses, the sheet pile changed in non-stop operation. Non-stop operation means that when the sheet pile is full a auxiliary support is retracted over the stack during the extension of the full stack of sheets and to set an empty stacking pallet to be deposited Temporarily picking up the bow. A problem with sheet pile changes are those on top the sheet pile complete bow, the insertion of the auxiliary stacking table and can slip when lowering the sheet pile. The reason for this is air pockets under the arch on which the arches "swim".
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 stacking act on the stack of sheets from above, so that the air escapes from the sheet pile.
Es ist Praxis, dass die oben liegenden Bogen beim Stapelwechsel (Absenken) gegen Verschieben von Hand durch den Bedienenden gesichert werden.It is practice that the overhead bows when shifting (lowering) against shifting 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 jib device for a printing machine is known, which are arranged in the region of the front edge of the main stack below the guides for an auxiliary pile support one or more hold-down. The hold-downs are pivoted at the beginning of the stack change on the upper arc of the full pile of sheets. By the hold down the air pockets are pushed out in the front area of the sheet stack and the insertion of the auxiliary stack underlay over the stack of sheets without any damage to sheets, since the sheet is pressed down and held down by the hold-down.
When lowering the sheet pile, the overhead sheets are free on the stack again.
Die DE 10 18 432 B offenbart eine Zwischenstapelvorrichtung für bogenverarbeitende Maschinen. Dem Bogenstapel sind oberhalb des Non-Stop-Rollos mehrere Stapelführungen zugeordnet, die bei eingefahrenem Non-Stop-Rollo die auf dem Non-Stop-Rollo liegenden Bogen sichern. Die Bogen des Hauptstapels, der auf dem Ablagetisch aufliegt und mit diesem zum Zweck des Stapelwechsel abgesenkt wird, sind nicht gegen Verschieben gesichert. DE 10 18 432 B discloses an intermediate stacking device for sheet-processing machines. The stack of sheets above the non-stop blinds several stack guides assigned to the non-stop roller blind when the non-stop roller blind is retracted Secure bow. The bow of the main stack, which rests on the table and with this is lowered for the purpose of stack change, are not secured against displacement.
Aus der DE 29 42 965 A ist eine Stapeleinrichtung insbesondere für Druckmaschinen zum Stapeln von Papierblättern bekannt. Zur Einwirkung auf die Vorderkante und die Seitenkante des Papierstapels sind Rüttelplatten vorgesehen, die sich periodisch hin- und herbewegen und die dadurch die im Papierstapel oben liegenden Papierblätter ausrichten.From DE 29 42 965 A is a stacking device especially for printing machines for Stacking of paper sheets known. For acting on the front edge and the side edge of the paper stack are provided vibrating plates, which periodically reciprocate and thereby align the sheets of paper in the top of the paper stack.
Die DE 39 23 475 A offenbart einen Bogenausleger für Druckmaschinen. Beim Non-Stop-Stapelwechsel wird ein Hilfsablagetisch eingeschoben. In dem Bereich der Stapelhinterkante sind oszillierende Bogenanschläge vorgesehen, die die Hinterkante der abgelegten Bogen ausrichten.DE 39 23 475 A discloses a sheet delivery for printing presses. For non-stop stack change An auxiliary tray is inserted. In the area of the stack trailing edge are provided oscillating bow stops, which are the trailing edge of the filed bow align.
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 to provide a method and to provide a device for securing and guiding sheets in sheet delivery, so The sheets on top of the sheet pile are not in non-stop pile changes 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 the first and third claims.
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 - allow the stack guides are controlled from the parking position to the working position at the beginning of the stack change - with the insertion of the auxiliary stacking table and secured on top of the sheet pile bow in two levels against slipping or shifting become.
The backup of the sheet through the stack guides takes place against displacement during retraction of the auxiliary stacking table as well as when lowering the sheet pile.
By forming the stack guides as corner holders (leading edge of the sheet stack) and alignment plate (trailing edge of the sheet stack) and the slidable arrangement of the corner holders and by the swinging arrangement of the alignment plate, it is possible to set the stack guides to each sheet format.
Anhand eines Ausführungsbeispiels soll nachfolgend die Erfindung näher beschrieben werden.Reference to an embodiment of the invention will be described in more detail below.
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.
- Fig. 1:
- Sheet delivery with non-stop equipment in partial view (the sheet pile 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 delivery in partial view in side view and Fig. 2 shows the top view. Fig. 1, wherein in Fig. 2, two sheet formats are shown. The sheet delivery itself is known, for example, from the mentioned in the prior art of this patent application DE 196 49 341 A1 and therefore not shown and described again.
From Fig. 1 and Fig. 2 are removable the
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
The
At the arranged on the
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
At the both sides of the sheet delivery boom
The acting on the
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 procedure for securing and guiding is as follows:
Before printing begins, the
If it is necessary to change the
The
Have
After retracting a
- 11
- Kettenkreischain circle
- 22
- Greiferwagengripper carriages
- 33
- Bogenbow
- 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 - vornStacking guide - in front
- 1212
- Stapelführung - hintenStacking 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)
- Method of securing and guiding sheets (3) in the case of non-stop stack changeover of sheet stacks (4) in sheet delivery devices of printing machines, elapsing in the following method steps:securing the sheet stack (4) by moving in a front and a rear stack guide (11, 12) from a parked setting (A) outside a stack plate (10) supporting the sheet stack (14) to a working setting (B), which in their working setting (B) secure the sheets, which lie at the top in the sheet stack (4), in two planes against displacement,simultaneously with movement in of a non-stop roller blind (5) over the sheet stack (4),lowering the sheet stack (4) while guiding the upper stack region by the stack guides (11, 12), which are disposed in stationary location in their working setting (B) and which are arranged below the non-stop roller blind (5), until this has reached a transport position in which it is removable from the delivery device andmovement out of the front and the rear stack guide (11, 12) into their parked setting (A) with release of the sheet stack (4).
- Method according to claim 1, wherein the securing of the sheets (3) lying at the top in the sheet stack (4) takes place over an area at the rear edge (27) and at the sheet edge corners (28) of front and side edges (26, 29).
- Device for securing and guiding sheets (3) in the case of non-stop stack change of sheet stacks (4) in sheet delivery devices of printing machines, wherein the non-stop operation is achieved by means of a non-stop roller blind (5), for carrying out the method according to claim 1, withfront and rear stack guides (11, 12), which are movable from of a parked setting (A) outside a stack plate (10) supporting the sheet stack (4) to a working setting (B) and which in the working setting (B) secure the sheets, which lie at the top in the sheet stack (4), below the non-stop roller blind (5) in two planes against displacement,wherein the stack guides (11, 12), which can be held in stationary location in their working setting (B), during the lowering guide the upper stack region of the sheet stack (4) until this has reached a transport position in which it is removable from the delivery device andthe stack guides (11, 12) after the sheet stack (4) has reached its transport position can be moved back into their parked setting (A) with release of the sheet stack.
- Device for securing and guiding sheets (3) according to claim 3, wherein the front stack guide (11) in its working setting (B) bears over an area against the side surfaces and the front end surface of the sheet stack (4) and the rear stack guide (12) in its working setting (B) bears against the rear stack end surface.
- Device according to claim 3 or 4, wherein the front stack guide (11) has a corner holder (25) able to be associated with the vertical stack edges (28).
- Device according to one of claims 3 to 5, wherein the rear stack guide (12) has an aligning plate (20) controllable against the rear end surface of the sheet stack (4).
- Device according to claim 3, wherein the front and rear stack guide (11, 12) are associated at both sides with the sheet stack (4).
- Device according to claim 3, wherein the front stack guide (11) consists of a cross-member (15), a working cylinder (19) and a corner holder (25) which can be directly associated with the working cylinder (19).
- Device according to claim 3, wherein the rear stack guide (12) consists of a working cylinder (19.1) which can be articulated at a cross-member (15.1) and which is directly connected with the aligning plate (20) articulated with the cross-member (15.1).
- Device according to claim 3, wherein the working cylinders (19) together with the corner holders (25) are arranged to be displaceable along the cross-member (15).
- Device according to claim 3, wherein the aligning plate (20) is arranged to be oscillatorily movable at the cross-member (15.1).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 |
| DE10100199 | 2001-01-04 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP1221421A2 EP1221421A2 (en) | 2002-07-10 |
| EP1221421A3 EP1221421A3 (en) | 2003-10-01 |
| EP1221421B1 true EP1221421B1 (en) | 2005-04-20 |
Family
ID=7669765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP01128383A Expired - Lifetime EP1221421B1 (en) | 2001-01-04 | 2001-12-03 | Method and device for protecting and guiding sheets |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP1221421B1 (en) |
| DE (2) | DE10100199C1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE403623T1 (en) * | 2004-02-17 | 2008-08-15 | Msk Verpackung Syst Gmbh | DEVICE AND METHOD FOR ALIGNING A GOOD THAT IS EASILY DEFORMABLE, AT LEAST IN THE AREA OF THE LOWER OUTER EDGES, ON A TRANSPORT SUPPORT |
| DE102004058375B4 (en) * | 2004-12-03 | 2011-02-03 | Manroland Ag | Sheet stop in a bow arm |
| 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 |
| US11161167B2 (en) | 2017-02-21 | 2021-11-02 | Koenig & Bauer Metalprint Gmbh | Method and device for stacking flat material sheets, and device and sheet metal printing machine for processing and/or treating material sheets in the form of metal sheets |
| 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 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1018432B (en) * | 1954-11-20 | 1957-10-31 | Maschf Augsburg Nuernberg Ag | Intermediate stacking device for sheet processing machines, especially printing machines, on which the sheets are placed while the filing table is being replaced |
| DE2027368A1 (en) * | 1970-06-04 | 1971-12-09 | Berning & Söhne, 5600 Wuppertal-Barmen | Alignment device |
| DE2942965A1 (en) * | 1979-10-24 | 1981-05-07 | Automation für grafische Technik AG, 4005 Meerbusch | Stacking control for printer - has insert plate with air cushion to hold stack when magazine is changed |
| DE3923475A1 (en) * | 1989-07-15 | 1991-01-24 | Koenig & Bauer Ag | BOW BOOM FOR PRINTING MACHINES |
| DE19516071C2 (en) * | 1995-05-04 | 1997-12-04 | Heidelberger Druckmasch Ag | Method and device for changing a main stack on sheet-fed printing machines with continuous sheet feeding |
| DE19649341C2 (en) * | 1996-11-28 | 1998-11-19 | Roland Man Druckmasch | Boom of a sheet-fed printing machine with an auxiliary stacking device |
-
2001
- 2001-01-04 DE DE10100199A patent/DE10100199C1/en not_active Expired - Fee Related
- 2001-12-03 EP EP01128383A patent/EP1221421B1/en not_active Expired - Lifetime
- 2001-12-03 DE DE50105952T patent/DE50105952D1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE10100199C1 (en) | 2002-05-23 |
| EP1221421A2 (en) | 2002-07-10 |
| EP1221421A3 (en) | 2003-10-01 |
| DE50105952D1 (en) | 2005-05-25 |
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