DE102007057735A1 - Extension arm for storing sheet-processing machine e.g. sheet offset rotary printing machine, has fixing elements movable after fixing sheet edges for developing stabilizing deformation in sheet transverse to sheet conveying direction - Google Patents
Extension arm for storing sheet-processing machine e.g. sheet offset rotary printing machine, has fixing elements movable after fixing sheet edges for developing stabilizing deformation in sheet transverse to sheet conveying direction Download PDFInfo
- Publication number
- DE102007057735A1 DE102007057735A1 DE102007057735A DE102007057735A DE102007057735A1 DE 102007057735 A1 DE102007057735 A1 DE 102007057735A1 DE 102007057735 A DE102007057735 A DE 102007057735A DE 102007057735 A DE102007057735 A DE 102007057735A DE 102007057735 A1 DE102007057735 A1 DE 102007057735A1
- Authority
- DE
- Germany
- Prior art keywords
- gripper
- sheet
- fixing
- trailing edge
- gripper system
- 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.)
- Withdrawn
Links
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
- B65H29/00—Delivering or advancing articles from machines; Advancing articles to or into piles
- B65H29/68—Reducing the speed of articles as they advance
- B65H29/683—Slowing-down from chain delivery
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H29/00—Delivering or advancing articles from machines; Advancing articles to or into piles
- B65H29/02—Delivering or advancing articles from machines; Advancing articles to or into piles by mechanical grippers engaging the leading edge only of the articles
- B65H29/04—Delivering or advancing articles from machines; Advancing articles to or into piles by mechanical grippers engaging the leading edge only of the articles the grippers being carried by endless chains or bands
- B65H29/041—Delivering or advancing articles from machines; Advancing articles to or into piles by mechanical grippers engaging the leading edge only of the articles the grippers being carried by endless chains or bands and introducing into a 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
- B65H2301/00—Handling processes for sheets or webs
- B65H2301/40—Type of handling process
- B65H2301/44—Moving, forwarding, guiding material
- B65H2301/443—Moving, forwarding, guiding material by acting on surface of handled material
- B65H2301/4433—Moving, forwarding, guiding material by acting on surface of handled material by means holding the material
- B65H2301/44331—Moving, forwarding, guiding material by acting on surface of handled material by means holding the material at particular portion of handled material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2301/00—Handling processes for sheets or webs
- B65H2301/50—Auxiliary process performed during handling process
- B65H2301/51—Modifying a characteristic of handled material
- B65H2301/512—Changing form of handled material
- B65H2301/5121—Bending, buckling, curling, bringing a curvature
- B65H2301/51214—Bending, buckling, curling, bringing a curvature parallel to direction of displacement of handled material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2406/00—Means using fluid
- B65H2406/10—Means using fluid made only for exhausting gaseous medium
- B65H2406/12—Means using fluid made only for exhausting gaseous medium producing gas blast
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2406/00—Means using fluid
- B65H2406/30—Suction 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
- B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
- B65H2511/10—Size; Dimensions
-
- 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
- B65H2511/22—Distance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2601/00—Problem to be solved or advantage achieved
- B65H2601/20—Avoiding or preventing undesirable effects
- B65H2601/21—Dynamic air effects
- B65H2601/211—Entrapping air in or under the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/13—Parts concerned of the handled material
- B65H2701/131—Edges
- B65H2701/1313—Edges trailing edge
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Discharge By Other Means (AREA)
- Feeding Of Articles By Means Other Than Belts Or Rollers (AREA)
Abstract
Description
Die Erfindung betrifft einen Ausleger einer bogenverarbeitenden Maschine, insbesondere Druckmaschine, zur Ablage von Bogen auf einem Auslegerstapel, gemäß dem Oberbegriff des 1. Anspruchs.The Invention relates to a boom of a sheet-processing machine, in particular printing machine, for storing sheets on a delivery pile, according to the preamble of the first claim.
Aus
der
Nachteilig an dieser Lösung ist, dass die Bogen im Ausleger mehrfach übergeben werden müssen. Dabei ist es problematisch, die Bogen in geschuppter Form und in V-förmiger Lage mit den Vorderkantengreifern zu erfassen. Des Weiteren entspricht die V-förmige Lage der Bogen nicht der idealen Biegelinie der Bogen. Die Vorrichtung ist des Weiteren nur schwer auf die veränderlichen Formate der abzulegenden Bogen einzustellen.adversely At this solution is that the sheets pass in the boom several times Need to become. It is problematic, the bow in scaly form and in V-shaped position with the leading edge grippers capture. Furthermore corresponds to the V-shaped position the bow is not the ideal bow line of the bow. The device is also difficult on the changing formats to set the sheet to be deposited.
Aus
der
Nachteilig an dieser Lösung ist, dass die Bogen im Bereich des Bogenstapels sowohl von den Greifern für die Bogenvorderkante als auch von den Nachgreifern für die Bogenhinterkante freigegeben werden, so dass jeder Bogen eventuell mit Unterstützung bekannter Hilfsmittel auf dem Bogenstapel absinken muss. Dabei verhindert die von den Bogen beim Absinken zu verdrängende Luft eine exakte Stapelbildung. Die Ablage der Bogen muss mit Glasluft von oben unterstützt werden.adversely At this solution is that the bow is in the area of the sheet pile both from the grippers for the sheet leading edge as well be released by the Nachgreifern for the sheet trailing edge, so any bow may be more familiar with support Tools on the sheet pile must fall. It prevents the air to be displaced by the bow when sinking exact stacking. The filing of the bow must be done with glass of air supported above.
Der Erfindung liegt daher die Aufgabe zugrunde, einen Ausleger zur sicheren und abschmierfreien Bogenablage zu schaffen.Of the Invention is therefore the object of a boom for safe and to provide smear-free sheet storage.
Erfindungsgemäß wird die Aufgabe durch einen Ausleger mit den Merkmalen des 1. Anspruchs gelöst.According to the invention the object is achieved by a boom with the features of the first claim.
Die Erfindung hat den Vorteil, dass eine Bogenstabilisierung ohne bzw. mit einer geringen Luftunterstützung erzielt wird. Dies gestattet einen geringeren Energieverbrauch der Druckmaschine, wodurch vorteilhafterweise Ressourcen gespart und damit die Betriebskosten gesenkt werden. Gleichzeitig wird in einer Ausführungsform der Erfindung ein verbessertes Ablageverhalten der bedruckten Bogen auf dem Auslegerstapel erzielt, da die Bogen von der Druckmaschine bis über den Auslegerstapel im Greiferschluss gefördert werden. Durch eine stabilisierende Form, die durch die axial verschiebbaren bzw. verschwenkbaren Greifer der Bogenfördersysteme erzeugt wird, werden die Bogen sicher auf dem Auslegerstapel abgelegt. Die Qualität des Auslegerstapels kann auf diese Weise auf einfache Art erhöht werden.The Invention has the advantage that a sheet stabilization without or achieved with a low air support. This allows lower energy consumption of the printing press, which advantageously saved resources and thus the operating costs be lowered. At the same time, in one embodiment The invention provides an improved storage behavior of the printed sheet achieved the delivery pile, since the sheets from the press to about the delivery pile to be conveyed in the gripper closure. By a stabilizing form, by the axially displaceable or pivotable gripper generated the sheet conveying systems The sheets are safely placed on the delivery pile. The The quality of the delivery pile can be simplified in this way Kind be increased.
Die stabilisierende Form der Bogen wird in dieser Ausführungsform durch eine axiale Stellbewegung und ein Verschwenken der Greiferfinger und Greiferauflagen der Greiferwagen und die auf die Bogen wirkende Schwerkraft erzielt. Durch die entstehende Wölbung der Bogen wird die Fallhöhe der Bogen vorteilhafterweise verringert. Ebenso verbessert die stabilisierende Form der Bogen den Ablageprozess auf dem Auslegerstapel, da die unter dem Bogen befindliche Luft schneller seitlich verdrängt wird. Es werden dadurch störende Lufteinschlüsse im Auslegerstapel reduziert und der Ablageprozess beschleunigt. In der dargestellten Ausführungsform der Erfindung ist vorgesehen, den Greifersystemen jeweils Greiferfingerpaare zuzuordnen, die axiale Stellbewegungen entlang der Greiferwelle ausführen.The stabilizing shape of the bow is in this embodiment by an axial adjusting movement and a pivoting of the gripper fingers and gripper pads of the gripper carriage and acting on the bow Gravity achieved. Due to the resulting curvature of the Bow, the drop height of the bow is advantageously reduced. Likewise, the stabilizing shape of the arch improves the filing process on the delivery pile, as the air under the bow is displaced laterally faster. It will be disturbing Air pockets in the delivery stack are reduced and the filing process is reduced accelerated. In the illustrated embodiment of the invention is intended to assign gripper finger pairs to the gripper systems, perform the axial adjusting movements along the gripper shaft.
Vorteilhafterweise werden die Bogen im Ausleger nicht geschuppt, wodurch die Bogenoberfläche der bedruckten Bogen geschont wird. Durch die einzeln geförderten Bogen kann der Trocknungsprozess in dem Ausleger der Druckmaschine fortgesetzt werden. Zusätzliche Bogenbremsen zur Verringerung der Ablagegeschwindigkeit über dem Auslegerstapel können vorteilhafterweise eingespart werden, da das Hinterkantengreifersystem diese Funktion übernehmen kann. Das Hinterkantengreifersystem kann in einfacher Weise auf das abzulegende Format eingestellt werden, indem das dem Auslegerstapel zugewandte Kettenrad horizontal verschoben werden kann. Vorteilhafterweise werden die Bo gen damit unabhängig von deren Format stets kantengenau an den Vorderkantenanschlägen des Auslegerstapels abgelegt.advantageously, the arches in the boom are not scaled, causing the arch surface of the printed bow is spared. By the individually promoted Bow can be the drying process in the delivery of the printing press to be continued. Additional sheet brakes to reduce the Filing speed over the delivery pile can be advantageously saved, since the trailing edge gripper system can take over this function. The rear edge gripper system can easily be set to the format to be saved, by the sprocket facing the delivery pile horizontally shifted can be. Advantageously, the Bo conditions are independent of their format always edge-to-edge on the leading edge stops stored the delivery pile.
Im Folgenden soll die Erfindung beispielhaft erläutert werden. Die dazugehörigen Zeichnungen stellen dabei schematisch dar:in the The invention will be explained by way of example below. The accompanying drawings are schematic represents:
Wie
aus der
Das
Vorderkantengreifersystem
Das
Hinterkantengreifersystem
Die
Greiferwagen
In einer anderen nicht dargestellten Ausführungsform der Erfindung ist vorgesehen, mehrere Greiferfinger über die Bogenbreite an den Greiferwagen anzuordnen. Wird ein Greiferfinger mittig zum Bogen angeordnet, muss dieser keine axiale Stellbewegung aber bei einer Stellbewegung der übrigen Greiferfinger eine Senkbewegung nach unten in Richtung des Auslegerstapels vollführen. Der Hub der Senkbewegung hängt von der erwünschten Biegelinie ab, die der abzulegende Bogen erhalten soll. Bei außermittig zwischen den beiden äußeren Greiferfingern angeordneten Greiferfingern muss zusätzlich zu der Hubbewegung eine axiale Bewegung vollführt werden. Diese außermittig angeordneten Greiferfinger können ebenfalls entsprechend der gewünschten Biegelinie der Bogen zusätzlich in einem Winkel zur Greiferwelle verschwenkt werden.In another embodiment of the invention, not shown is provided, several gripper fingers over the sheet width to arrange on the gripper carriage. If a gripper finger is centered to the bow arranged, this must be no axial adjustment movement but at a Actuation of the remaining gripper fingers a lowering movement down in the direction of the delivery pile. The stroke of the lowering movement depends on the desired Bend line, which should receive the sheet to be deposited. For off-center arranged between the two outer gripper fingers Gripper fingers must in addition to the lifting movement a axial movement are performed. This off-center arranged gripper fingers can also be correspondingly the desired bending line of the bow in addition be pivoted at an angle to the gripper shaft.
Zur
Wirkungsweise der erfindungsgemäßen Einrichtung:
Ein abzulegender Bogen
Nachdem
der Bogen
Während
der abzulegende Bogen
Nachdem
der Bogen
Die
Greiferfinger des Greiferwagens
- 11
- BogenführungszylinderSheet guiding cylinder
- 22
- VorderkantengreifersystemLeading edge gripper system
- 2.12.1
- Greiferwagengripper carriages
- 2.22.2
- Auslegerkettedelivery chain
- 2.32.3
- KettenradSprocket
- 2.42.4
- KettenradSprocket
- 33
- HinterkantengreifersystemTrailing edge gripper system
- 3.13.1
- Greiferwagengripper carriages
- 3.23.2
- Auslegerkettedelivery chain
- 3.33.3
- KettenradSprocket
- 3.43.4
- KettenradSprocket
- 3.53.5
- Spannrolleidler
- 44
- Bogenbow
- 55
- Auslegerstapeldelivery pile
- 5.15.1
- VorderkantenanschlägeLeading edge stops
ZITATE ENTHALTEN IN DER BESCHREIBUNGQUOTES INCLUDE IN THE DESCRIPTION
Diese Liste der vom Anmelder aufgeführten Dokumente wurde automatisiert erzeugt und ist ausschließlich zur besseren Information des Lesers aufgenommen. Die Liste ist nicht Bestandteil der deutschen Patent- bzw. Gebrauchsmusteranmeldung. Das DPMA übernimmt keinerlei Haftung für etwaige Fehler oder Auslassungen.This list The documents listed by the applicant have been automated generated and is solely for better information recorded by the reader. The list is not part of the German Patent or utility model application. The DPMA takes over no liability for any errors or omissions.
Zitierte PatentliteraturCited patent literature
- - US 2381430 [0002] - US 2381430 [0002]
- - DE 4218421 A1 [0004] - DE 4218421 A1 [0004]
Claims (17)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102007057735A DE102007057735A1 (en) | 2007-11-30 | 2007-11-30 | Extension arm for storing sheet-processing machine e.g. sheet offset rotary printing machine, has fixing elements movable after fixing sheet edges for developing stabilizing deformation in sheet transverse to sheet conveying direction |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102007057735A DE102007057735A1 (en) | 2007-11-30 | 2007-11-30 | Extension arm for storing sheet-processing machine e.g. sheet offset rotary printing machine, has fixing elements movable after fixing sheet edges for developing stabilizing deformation in sheet transverse to sheet conveying direction |
Publications (1)
Publication Number | Publication Date |
---|---|
DE102007057735A1 true DE102007057735A1 (en) | 2009-06-04 |
Family
ID=40585848
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE102007057735A Withdrawn DE102007057735A1 (en) | 2007-11-30 | 2007-11-30 | Extension arm for storing sheet-processing machine e.g. sheet offset rotary printing machine, has fixing elements movable after fixing sheet edges for developing stabilizing deformation in sheet transverse to sheet conveying direction |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE102007057735A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009000221A1 (en) * | 2009-01-14 | 2010-07-15 | Koenig & Bauer Aktiengesellschaft | Delivery device for sheet-fed offset rotary printing machine, has rotating sheet guiding element arranged along sheet conveying path and designed as rotating belt or cloth, where rear edge of sheet is guided by element |
DE102012222526B4 (en) | 2011-12-09 | 2023-12-07 | Koenig & Bauer Ag | Delivery of a sheet processing machine with a leading edge gripper system and a trailing edge gripper system |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2381430A (en) | 1943-07-02 | 1945-08-07 | Christensen Machine Co | Sheet delivery mechanism |
DE4218421A1 (en) | 1992-06-04 | 1993-12-09 | Heidelberger Druckmasch Ag | Sheet guide in the delivery of a printing press |
DE102005015793A1 (en) * | 2004-05-03 | 2005-12-01 | Heidelberger Druckmaschinen Ag | Sheet conveying apparatus for printing machine, has conical design deflection rollers having effect that suction belt tracks on deflection rollers without additional lateral guides |
DE102005034569A1 (en) * | 2004-08-30 | 2006-03-02 | Heidelberger Druckmaschinen Ag | Paper sheet conveying device for use in rotary printing press, has suction grippers moveable in resting position during stoppage of sheet supply in radial direction, and ratchet levers pivoted on axle in position |
-
2007
- 2007-11-30 DE DE102007057735A patent/DE102007057735A1/en not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2381430A (en) | 1943-07-02 | 1945-08-07 | Christensen Machine Co | Sheet delivery mechanism |
DE4218421A1 (en) | 1992-06-04 | 1993-12-09 | Heidelberger Druckmasch Ag | Sheet guide in the delivery of a printing press |
DE102005015793A1 (en) * | 2004-05-03 | 2005-12-01 | Heidelberger Druckmaschinen Ag | Sheet conveying apparatus for printing machine, has conical design deflection rollers having effect that suction belt tracks on deflection rollers without additional lateral guides |
DE102005034569A1 (en) * | 2004-08-30 | 2006-03-02 | Heidelberger Druckmaschinen Ag | Paper sheet conveying device for use in rotary printing press, has suction grippers moveable in resting position during stoppage of sheet supply in radial direction, and ratchet levers pivoted on axle in position |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009000221A1 (en) * | 2009-01-14 | 2010-07-15 | Koenig & Bauer Aktiengesellschaft | Delivery device for sheet-fed offset rotary printing machine, has rotating sheet guiding element arranged along sheet conveying path and designed as rotating belt or cloth, where rear edge of sheet is guided by element |
DE102012222526B4 (en) | 2011-12-09 | 2023-12-07 | Koenig & Bauer Ag | Delivery of a sheet processing machine with a leading edge gripper system and a trailing edge gripper system |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OM8 | Search report available as to paragraph 43 lit. 1 sentence 1 patent law | ||
R005 | Application deemed withdrawn due to failure to request examination | ||
R005 | Application deemed withdrawn due to failure to request examination |
Effective date: 20141202 |