DE102007007240A1 - Device for transporting paper sheets into printing machine, comprises pick-up carrier, which is guided onto guiding tracks with paper sheets fixing units for detecting and guiding paper sheets - Google Patents
Device for transporting paper sheets into printing machine, comprises pick-up carrier, which is guided onto guiding tracks with paper sheets fixing units for detecting and guiding paper sheets Download PDFInfo
- Publication number
- DE102007007240A1 DE102007007240A1 DE102007007240A DE102007007240A DE102007007240A1 DE 102007007240 A1 DE102007007240 A1 DE 102007007240A1 DE 102007007240 A DE102007007240 A DE 102007007240A DE 102007007240 A DE102007007240 A DE 102007007240A DE 102007007240 A1 DE102007007240 A1 DE 102007007240A1
- Authority
- DE
- Germany
- Prior art keywords
- gripper carriage
- mass
- paper sheets
- rope
- centrifugal force
- 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- Withdrawn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
- B65H29/02—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
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F21/00—Devices for conveying sheets through printing apparatus or machines
- B41F21/08—Combinations of endless conveyors and grippers
-
- 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
- B65H2511/17—Deformation, e.g. stretching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2515/00—Physical entities not provided for in groups B65H2511/00 or B65H2513/00
- B65H2515/30—Forces; Stresses
-
- 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
- B65H2601/22—Gravity effects, e.g. effect of weight of handled material
- B65H2601/221—Centrifugal force effect
-
- 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
Abstract
Description
Die Erfindung betrifft eine Vorrichtung zum Transport von Bogen in einer Druckmaschine gemäß dem Oberbegriff des 1. Anspruchs.The The invention relates to a device for transporting sheets in one Printing machine according to the preamble of the first claim.
Aus
der
Der Erfindung liegt daher die Aufgabe zugrunde, eine Vorrichtung zum Transport von Bogen zu schaffen, die sowohl eine Passerhaltigkeit des Bogens bei der Bogenübernahme als auch eine stabilisierte Greiferwagenführung über einen großen Druckgeschwindigkeitsbereich aufweist.Of the Invention is therefore based on the object, a device for Transport of bow to create, both a Passerhaltigkeit of the bow at the sheet takeover as well as a stabilized one Gripper carriage guidance over a wide printing speed range having.
Erfindungsgemäß wird die Aufgabe durch eine Vorrichtung mit den Merkmalen des 1. oder 2. Anspruchs gelöst.According to the invention the task by a device with the features of the 1st or 2nd claim solved.
Die Erfindung hat den Vorteil, dass die durch das Biegekompensationselement erzeugte Gegenkraft von der wirkenden Zentrifugalkraft abhängig ist. Desto größer die Zentrifugalkraft ist, die eine Verformung der Greiferwagen verursacht, desto größer ist die Gegenkraft, die diese Verformung kompensiert. Die erzeugte Gegenkraft hängt somit von der Fördergeschwindigkeit der Greiferwagen ab. Eine geringere Verformung der Greiferwagen hat eine positive Auswirkung auf die Passerhaltigkeit und beschädigungsfreie Bogenübernahme am letzten Druckzylinder und wirkt sich damit letztlich auf die Qualität des Druckproduktes aus.The Invention has the advantage that by the bending compensation element generated counterforce dependent on the acting centrifugal force is. The larger the centrifugal force is, the causing a deformation of the gripper carriage, the larger is the counterforce that compensates for this deformation. The generated Counterforce thus depends on the conveying speed the gripper carriage from. A lower deformation of the gripper carriage has a positive effect on the Passerhaltigkeit and damage-free Sheet transfer on the last printing cylinder and affects ultimately with the quality of the printed product.
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:
In
Wie
aus der
Zwischen
den beiden jeweils im Bereich der seitlichen Greiferwagenenden angeordneten
Hebelelementen
Zur
Wirkungsweise der erfindungsgemäßen Einrichtung:
Die durch die Zentrifugalkraft
Die über
eine Masse
In einer anderen nicht dargestellten Ausführungsform der Erfindung ist vorgesehen, einen Torsionskörper zwischen den beiden Greiferwagenenden anzuordnen. An diesem Torsionskörper sind eine oder mehrere Massen angeordnet, die bei wirkender Zentrifugalkraft ausgelenkt werden und während der Auslenkung den Torsionskörper verdrillen. Die Verdrillung kann in einer Drehrichtung oder bei mehreren Massen in beiden Drehrichtungen erfolgen. Durch die Verdrillung wird vom Torsionskörper eine Zugkraft erzeugt, die auf die Greiferwagenenden wirkt. Die Zugkraft des Torsionskörpers zieht die Greiferwagenenden zusammen und wirkt somit geschwindigkeitsabhängig einer Verformung der Greiferwagen entgegen.In another embodiment of the invention, not shown is provided a torsion between the two To arrange gripper carriage ends. At this torsion body are arranged one or more masses, which acts on centrifugal force be deflected and during the deflection of the torsion twist. The twisting can be in one direction of rotation or at several masses in both directions. Through the twist is generated by the torsion body, a tensile force on the gripper carriage ends acts. The tensile force of the torsion body Pulls the gripper carriage ends together and thus acts speed-dependent a deformation of the gripper carriage.
In einer anderen ebenfalls nicht dargestellten Ausführungsform der Erfindung ist vorgesehen, die Biegekompensation mit einem auf Druck belastbaren Körper auszubilden. Dieser Körper wird über Hebelelemente zwischen den beiden Greiferwagenenden, unterhalb der Greiferwagen, entgegen der Zentrifugalkraftrichtung angeordnet. Den Hebelelementen sind über Drehpunkte Massen zugeordnet, die bei wirkender Zentrifugalkraft ausgelenkt werden. Bei Auslenkung der Massen wird der Körper durch die Hebelelemente zusammengedrückt und erzeugt so eine Rückstellkraft, die über die Hebelelemente auf die Greiferwagenenden wirkt. An den Greiferwagenenden wird somit eine Gegenkraft, die der Verformung der Greiferwagen entgegen wirkt, erzeugt.In another embodiment, also not shown the invention is provided, the bending compensation with a on To form pressure-resistant body. This body is via lever elements between the two gripper carriage ends, below the gripper carriage, arranged opposite to the centrifugal force direction. The lever elements are assigned via pivots masses, which are deflected by acting centrifugal force. At deflection of the masses, the body is compressed by the lever elements and thus generates a restoring force over the Levers on the gripper carriage ends acts. At the gripper carriage ends Thus, a counterforce, the deformation of the gripper carriage counteracts, generates.
- 11
- Greiferwagengripper carriages
- 22
- Führungsbahnguideway
- 2.12.1
- Führungselementguide element
- 33
- Zentrifugalkraftcentrifugal
- 44
- Umlenkbereichedeflection
- 55
- Seilrope
- 5.15.1
- Seilspannungcable tension
- 5.25.2
- RückstellkraftRestoring force
- 66
- Drehpunktpivot point
- 77
- MasseDimensions
- 7.17.1
- Massenbeschleunigungmass acceleration
- 88th
- Hebelelementlever member
- 99
- Druckzylinderpressure cylinder
- 1010
- Auslegerstapeldelivery pile
- 1111
- Gegenkraftcounterforce
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
- - EP 535405 A2 [0002] - EP 535405 A2 [0002]
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102007007240A DE102007007240A1 (en) | 2007-02-14 | 2007-02-14 | Device for transporting paper sheets into printing machine, comprises pick-up carrier, which is guided onto guiding tracks with paper sheets fixing units for detecting and guiding paper sheets |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102007007240A DE102007007240A1 (en) | 2007-02-14 | 2007-02-14 | Device for transporting paper sheets into printing machine, comprises pick-up carrier, which is guided onto guiding tracks with paper sheets fixing units for detecting and guiding paper sheets |
Publications (1)
Publication Number | Publication Date |
---|---|
DE102007007240A1 true DE102007007240A1 (en) | 2008-08-21 |
Family
ID=39627970
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE102007007240A Withdrawn DE102007007240A1 (en) | 2007-02-14 | 2007-02-14 | Device for transporting paper sheets into printing machine, comprises pick-up carrier, which is guided onto guiding tracks with paper sheets fixing units for detecting and guiding paper sheets |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE102007007240A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE202010003977U1 (en) | 2010-03-22 | 2010-07-01 | Manroland Ag | Boom gripper system |
DE102019123579A1 (en) * | 2019-09-03 | 2021-03-04 | Koenig & Bauer Ag | Device for transporting sheets in a sheet processing machine |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE7037679U (en) * | 1971-01-21 | Schnellpressenfabrik Koenig & Bauer Ag | Device for correct sheet transfer by means of gripper chains on printing machines | |
DE2157993C2 (en) * | 1971-11-23 | 1974-01-31 | Roland Offsetmaschinenfabrik Faber & Schleicher Ag, 6050 Offenbach | Device for transporting sheets in a sheet-fed printing machine |
EP0535405A2 (en) | 1991-09-25 | 1993-04-07 | MAN Roland Druckmaschinen AG | Device for transferring in register and feeding sheets between printing units of a multi-colour printing machine |
US5562279A (en) * | 1994-05-04 | 1996-10-08 | Bobst Sa | Combination gripper bar and device for fastening the gripper bar on a chain train in a machine for processing plate-like workpieces |
DE4221580C2 (en) * | 1992-07-01 | 2001-02-01 | Heidelberger Druckmasch Ag | Holding bar of a paper sheet processing machine |
-
2007
- 2007-02-14 DE DE102007007240A patent/DE102007007240A1/en not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE7037679U (en) * | 1971-01-21 | Schnellpressenfabrik Koenig & Bauer Ag | Device for correct sheet transfer by means of gripper chains on printing machines | |
DE2157993C2 (en) * | 1971-11-23 | 1974-01-31 | Roland Offsetmaschinenfabrik Faber & Schleicher Ag, 6050 Offenbach | Device for transporting sheets in a sheet-fed printing machine |
EP0535405A2 (en) | 1991-09-25 | 1993-04-07 | MAN Roland Druckmaschinen AG | Device for transferring in register and feeding sheets between printing units of a multi-colour printing machine |
DE4221580C2 (en) * | 1992-07-01 | 2001-02-01 | Heidelberger Druckmasch Ag | Holding bar of a paper sheet processing machine |
US5562279A (en) * | 1994-05-04 | 1996-10-08 | Bobst Sa | Combination gripper bar and device for fastening the gripper bar on a chain train in a machine for processing plate-like workpieces |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE202010003977U1 (en) | 2010-03-22 | 2010-07-01 | Manroland Ag | Boom gripper system |
DE102019123579A1 (en) * | 2019-09-03 | 2021-03-04 | Koenig & Bauer Ag | Device for transporting sheets in a sheet processing machine |
DE102019123579B4 (en) | 2019-09-03 | 2022-12-08 | Koenig & Bauer Ag | Device for transporting sheets in a sheet processing machine |
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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 |
Effective date: 20140215 |