EP1035050B1 - Device for the lateral registering of sheets - Google Patents

Device for the lateral registering of sheets Download PDF

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Publication number
EP1035050B1
EP1035050B1 EP00103414A EP00103414A EP1035050B1 EP 1035050 B1 EP1035050 B1 EP 1035050B1 EP 00103414 A EP00103414 A EP 00103414A EP 00103414 A EP00103414 A EP 00103414A EP 1035050 B1 EP1035050 B1 EP 1035050B1
Authority
EP
European Patent Office
Prior art keywords
sheet
pulling
roller
pressure
exerting
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
Application number
EP00103414A
Other languages
German (de)
French (fr)
Other versions
EP1035050A3 (en
EP1035050A2 (en
Inventor
Hans Peter Boguhn
Markus Möhringer
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.)
Heidelberger Druckmaschinen AG
Original Assignee
Heidelberger Druckmaschinen AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Heidelberger Druckmaschinen AG filed Critical Heidelberger Druckmaschinen AG
Publication of EP1035050A2 publication Critical patent/EP1035050A2/en
Publication of EP1035050A3 publication Critical patent/EP1035050A3/en
Application granted granted Critical
Publication of EP1035050B1 publication Critical patent/EP1035050B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • B65H7/00—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles
    • B65H7/02—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors
    • B65H7/06—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors responsive to presence of faulty articles or incorrect separation or feed
    • B65H7/12—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors responsive to presence of faulty articles or incorrect separation or feed responsive to double feed or separation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H9/00—Registering, e.g. orientating, articles; Devices therefor
    • B65H9/10—Pusher and like movable registers; Pusher or gripper devices which move articles into registered position
    • B65H9/103—Pusher and like movable registers; Pusher or gripper devices which move articles into registered position acting by friction or suction on the article for pushing or pulling it into registered position, e.g. against a stop
    • 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
    • B65H2511/50—Occurence
    • B65H2511/52—Defective operating conditions
    • B65H2511/522—Folds or misfolding
    • 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
    • B65H2511/50—Occurence
    • B65H2511/52—Defective operating conditions
    • B65H2511/524—Multiple articles, e.g. double feed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2513/00—Dynamic entities; Timing aspects
    • B65H2513/50—Timing
    • B65H2513/512—Starting; Stopping

Definitions

  • the invention relates to a device for the lateral alignment of sheets on a Laying table of a sheet processing machine with a device for detection from multiple sheets.
  • DE 2 337 264 shows a device for laterally aligning a sheet on the Laying table of a sheet-processing machine, in which the sheet by means of a Pulling device is moved transversely to the sheet transport direction.
  • the device is equipped with a control device.
  • the invention has for its object to provide a device for lateral alignment of Create arch that is designed to detect multiple sheets and the one Stabilization of the bow during the drawing process guaranteed.
  • the device for detecting multiple sheets performs a hold function and for this purpose at a very convenient breakpoint, namely on the drawing device each opposite side of the sheet is arranged.
  • the arrangement of two side pullers allows the alignment of the Arch on both left and right side stops.
  • Arranging two multiple sheet checks in the area of Side pull device is capable except double and multiple bend to recognize additionally bent corners of the bow.
  • the multi-sheet control on a pressure roller which with a freely rotatably mounted counter-roller cooperates.
  • a sheet-fed rotary printing press 1 has a feeder 2, a number of Printing units 3, 4, but at least one printing unit 3 or 4 and a Boom 6 on. From a feed pile 7 of the investor 2, the sheet 9 isolated by means of a separating unit 11 and a feed table 12 for Sheet-fed rotary printing machine 1 transported. At one of the printing press facing end of the feed table 12 is a side pulling device 10 for lateral alignment of the sheet 9 and front stops 13 for Leading edge aligning the sheet 9 is provided. After that happened Alignment process, the sheet 9 are arranged by a pivotable Pre-gripper 14 taken over, the sheet 9 to a gripper device 15 a Feeding drum 16 of the sheet-fed rotary printing machine 1 passes.
  • the side pulling device 10 has two pulling rails 17, 18, the Preferably, are subjected to intake air to a holding force on the to exercise bow 9 to be aligned.
  • the drawing rails 17, 18 are each in the lateral edge region of the sheet to be aligned, each other opposite below the transport plane of the sheet 9 in Feed table 12 is arranged.
  • the pressure rollers 22, 23 and the respective corresponding counter rollers 24, 26 are transverse to the sheet transport direction, ie in the direction of Side orientation rotatably mounted.
  • a transported in the direction of the sheet-fed press 1 sheet 9 arrives the front stops 13 and is there in the circumferential direction of the following Cylinder, z. B. feed drum 16 aligned.
  • this is by means of suction-loaded drawing rail 17 against the side stop 19 drawn.
  • the pressure rollers 22, 23 are at the same time with a device for Multi-sheet control provided and by means of appropriate lines with a control computer 31 of the printing press 1 connected.
  • the printing press is used in the detection of multiple sheets, eg. B. via the control computer 31st off.
  • the pressure rollers 22, 23 are also activated simultaneously.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pile Receivers (AREA)
  • Registering Or Overturning Sheets (AREA)
  • Inking, Control Or Cleaning Of Printing Machines (AREA)

Description

Die Erfindung betrifft eine Vorrichtung zum seitlichen Ausrichten von Bogen auf einem Anlegetisch einer Bogen verarbeitenden Maschine mit einer Vorrichtung zur Erkennung von Mehrfachbogen.The invention relates to a device for the lateral alignment of sheets on a Laying table of a sheet processing machine with a device for detection from multiple sheets.

Bei Bogen verarbeitenden Maschinen, insbesondere Bogenrotationsdruckmaschinen, besteht das Problem, dass die seitlich auszurichtenden Bogen während der Seitenziehbewegung schräg gestellt werden.In sheet-fed machines, in particular sheet-fed rotary printing machines, There is the problem that the laterally aligned bow during the Side drag movement are skewed.

Zur Lösung dieses Problems ist es bereits durch die DE 35 36 533 A1 bekannt, eine Halterolle im Kreuzungspunkt zwischen Mitte Anlegetisch und Wirkrichtung einer Seitenzieheinrichtung anzuordnen und diese Halterolle mit einer Vorrichtung zur Erkennung von Mehrfachbogen zu versehen.To solve this problem, it is already known from DE 35 36 533 A1, a Retaining rollers at the crossing point between the middle feed table and effective direction of a To arrange side puller and this retaining role with a device for Detection of multiple sheets to provide.

Die DE 2 337 264 zeigt eine Vorrichtung zum seitlichen Ausrichten eines Bogens auf dem Anlegetisch einer Bogen verarbeitenden Maschine, bei der der Bogen mittels einer Zieheinrichtung quer zur Bogentransportrichtung bewegt wird. Zur Erkennung von Mehrfachbögen ist die Vorrichtung mit einer Kontrollvorrichtung ausgestattet.DE 2 337 264 shows a device for laterally aligning a sheet on the Laying table of a sheet-processing machine, in which the sheet by means of a Pulling device is moved transversely to the sheet transport direction. For detection of Multiple bends, the device is equipped with a control device.

Der Erfindung liegt die Aufgabe zugrunde, eine Vorrichtung zum seitlichen Ausrichten von Bogen zu schaffen, die zur Erkennung von Mehrfachbogen ausgebildet ist und die eine Stabilisierung des Bogens beim Ziehvorgang gewährleistet.The invention has for its object to provide a device for lateral alignment of Create arch that is designed to detect multiple sheets and the one Stabilization of the bow during the drawing process guaranteed.

Die Aufgabe wird erfindungsgemäß durch die Merkmale des Anspruchs 1 gelöst.The object is achieved by the features of claim 1.

Es ist ein Vorteil der Erfindung, dass die Vorrichtung zur Erkennung von Mehrfachbogen eine Haltefunktion ausführt und zu diesem Zweck an einem äußerst günstigen Haltepunkt, nämlich auf der der Zieheinrichtung jeweils gegenüberliegenden Seite des Bogens angeordnet ist. It is an advantage of the invention that the device for detecting multiple sheets performs a hold function and for this purpose at a very convenient breakpoint, namely on the drawing device each opposite side of the sheet is arranged.

Durch diese Maßnahme müssen nur sehr geringe Haltekräfte in Bogentransportrichtung aufgewendet werden, um den Bogen beim seitlichen Ausrichten parallel zu führen.By this measure, only very low holding forces in The sheet transport direction can be spent around the arch at the side Align in parallel.

Das Anordnen von zwei Seitenziehvorrichtungen ermöglicht das Ausrichten der Bogen sowohl an links, als auch an rechts vorgesehenen Seitenanschlägen. Das Anordnen von zwei Mehrfachbogenkontrollen im Bereich der Seitenzieheinrichtung ist in der Lage, außer Doppel- und Mehrfachbogen zusätzlich umgeknickte Bogenecken zu erkennen.The arrangement of two side pullers allows the alignment of the Arch on both left and right side stops. Arranging two multiple sheet checks in the area of Side pull device is capable except double and multiple bend to recognize additionally bent corners of the bow.

Zur Verbesserung der Gleiteigenschaften des Bogens beim seitlichen Ausrichten weist die Mehrfachbogenkontrolle eine Andrückrolle auf, die mit einer frei drehbar gelagerten Gegenrolle zusammenwirkt.To improve the sliding properties of the bow in the lateral Aligning, the multi-sheet control on a pressure roller, which with a freely rotatably mounted counter-roller cooperates.

Ein Ausführungsbeispiel der Erfindung ist in den Zeichnungen dargestellt und wird im folgenden beschrieben.An embodiment of the invention is shown in the drawings and will be described below.

Es zeigen:

Fig. 1
eine Bogenrotationsdruckmaschine in schematischer Darstellung,
Fig. 2
eine Draufsicht auf einen auszurichtenden Bogen in schematischer Darstellung,
Fig. 3
eine Hinteransicht des auszurichtenden Bogens auf den Zuführtisch einer Bogen verarbeitenden Maschine in schematischer Darstellung,
Fig. 4
den Bogen gemäß Fig. 1 in seitlich ausgerichteter Position.
Show it:
Fig. 1
a sheet-fed rotary printing machine in a schematic representation,
Fig. 2
a top view of a sheet to be aligned in a schematic representation,
Fig. 3
a rear view of the sheet to be aligned on the feed table of a sheet-processing machine in a schematic representation,
Fig. 4
the bow of FIG. 1 in laterally aligned position.

Eine Bogenrotationsdruckmaschine 1 weist einen Anleger 2, eine Anzahl von Druckwerken 3, 4, mindestens jedoch ein Druckwerk 3 bzw. 4 sowie einen Ausleger 6 auf. Von einem Anlegestapel 7 des Anlegers 2 werden die Bogen 9 mittels einer Separiereinheit 11 vereinzelt und über einen Zuführtisch 12 zur Bogenrotationsdruckmaschine 1 befördert. An einem der Druckmaschine zugewandten Ende des Zuführtisches 12 ist eine Seitenziehvorrichtung 10 zum seitlichen Ausrichten der Bogen 9 sowie Vorderanschläge 13 zum Vorderkantenausrichten der Bogen 9 vorgesehen. Nach dem erfolgten Ausrichtvorgang werden die Bogen 9 von einem schwenkbar angeordneten Vorgreifer 14 übernommen, der die Bogen 9 an eine Greifereinrichtung 15 einer Zuführtrommel 16 der Bogenrotationsdruckmaschine 1 übergibt.A sheet-fed rotary printing press 1 has a feeder 2, a number of Printing units 3, 4, but at least one printing unit 3 or 4 and a Boom 6 on. From a feed pile 7 of the investor 2, the sheet 9 isolated by means of a separating unit 11 and a feed table 12 for Sheet-fed rotary printing machine 1 transported. At one of the printing press facing end of the feed table 12 is a side pulling device 10 for lateral alignment of the sheet 9 and front stops 13 for Leading edge aligning the sheet 9 is provided. After that happened Alignment process, the sheet 9 are arranged by a pivotable Pre-gripper 14 taken over, the sheet 9 to a gripper device 15 a Feeding drum 16 of the sheet-fed rotary printing machine 1 passes.

Die Seitenziehvorrichtung 10 weist zwei Ziehschienen 17, 18 auf, die vorzugsweise saugluftbeaufschlagt sind, um eine Haltekraft auf den auszurichtenden Bogen 9 ausüben zu können. Die Ziehschienen 17, 18 sind jeweils im seitlichen Randbereich des auszurichtenden Bogens, einander gegenüberliegend unterhalb der Transportebene des Bogens 9 im Zuführtisch 12 angeordnet.The side pulling device 10 has two pulling rails 17, 18, the Preferably, are subjected to intake air to a holding force on the to exercise bow 9 to be aligned. The drawing rails 17, 18 are each in the lateral edge region of the sheet to be aligned, each other opposite below the transport plane of the sheet 9 in Feed table 12 is arranged.

In Bogentransportrichtung gesehen, gekennzeichnet durch einen Pfeil in Fig. 2, ist links und rechts jeweils ein Seitenanschlag 19 bzw. 21 vorgesehen, an welchem der Bogen 9 wahlweise ausgerichtet wird.As seen in the sheet transport direction, characterized by an arrow in Fig. 2, is on the left and right each side stop 19 and 21 provided on which the sheet 9 is selectively aligned.

In Bogentransportrichtung gesehen, ist unmittelbar vor der Ziehschiene 17; 18 jeweils eine zyklisch im Maschinentakt schwenkbare Andrückrolle 22; 23 vorgesehen, die mit einer unterhalb der Transportebene im Zuführtisch 12 frei drehbar gelagerten Gegenrolle 24; 26 zusammenwirkt.Seen in the direction of sheet transport, is immediately in front of the drawing rail 17; 18 in each case a pressure roller 22 which can be pivoted cyclically in the machine cycle; 23 provided with a below the transport plane in the feed 12 free rotatably mounted counter-roller 24; 26 cooperates.

Die Andrückrollen 22, 23 und die jeweils korrespondierenden Gegenrollen 24, 26 sind quer zur Bogentransportrichtung, also in Richtung der Seitenausrichtung drehbar gelagert.The pressure rollers 22, 23 and the respective corresponding counter rollers 24, 26 are transverse to the sheet transport direction, ie in the direction of Side orientation rotatably mounted.

Ein in Richtung der Bogendruckmaschine 1 transportierter Bogen 9 gelangt an die Vorderanschläge 13 und wird dort in Umfangsrichtung der nachfolgenden Zylinder, z. B. Zuführtrommel 16 ausgerichtet. Zur nachfolgenden seitlichen Ausrichtung des Bogens 9 an dem Seitenanschlag 19, wird dieser mittels der saugluftbeaufschlagten Ziehschiene 17 gegen den Seitenanschlag 19 gezogen.A transported in the direction of the sheet-fed press 1 sheet 9 arrives the front stops 13 and is there in the circumferential direction of the following Cylinder, z. B. feed drum 16 aligned. To the following side Alignment of the sheet 9 on the side stop 19, this is by means of suction-loaded drawing rail 17 against the side stop 19 drawn.

Nach dem Vorderkantenausrichten bzw. Umfangsausrichten des Bogens 9 wird zur Erkennung von Mehrfachbogen und gleichzeitig zum Führen des Bogens 9 bei der Seitenausrichtung mittels Ziehschiene 17, die Steuerrolle 23 mittels einer Steuerkurve 28 auf den Bogen 9 im Bereich der drehbar gelagerten Rolle 26 abgesenkt.After the leading edge aligning of the sheet 9 becomes for detecting multiple sheets and at the same time for guiding the sheet 9 in the page orientation by means of drawing rail 17, the control roller 23 by means of a control cam 28 on the sheet 9 in the region of the rotatably mounted roller 26 lowered.

Der in diesem Ausführungsbeispiel gegen den links angeordneten Seitenanschlag 19 gezogene Bogen 9 wird durch die auf der anderen seite angeordneten Andrückrolle 23 und die Gegenrolle 26 zur Bogenstabilisierung derart geführt, daß ein Zurückspringen oder Entfernen des Bogens 9 von den Vorderanschlägen 13 vermieden wird.The arranged in this embodiment against the left Side stop 19 drawn bow 9 will pass through on the other side arranged pressure roller 23 and the counter-roller 26 for sheet stabilization guided so that a jumping back or removing the sheet 9 of the Front stops 13 is avoided.

Die Andrückrollen 22, 23 sind gleichzeitig mit einer Vorrichtung zur Mehrfachbogenkontrolle versehen und mittels entsprechender Leitungen mit einem Steuerrechner 31 der Druckmaschine 1 verbunden. Die Druckmaschine wird bei der Erkennung von Mehrfachbogen, z. B. über den Steuerrechner 31 abgeschaltet.The pressure rollers 22, 23 are at the same time with a device for Multi-sheet control provided and by means of appropriate lines with a control computer 31 of the printing press 1 connected. The printing press is used in the detection of multiple sheets, eg. B. via the control computer 31st off.

Zur weiteren verbesserten Führung des seitlich auszurichtenden Bogens 9 können die Andrückrollen 22, 23 auch gleichzeitig aktiviert werden.For further improved guidance of the sheet 9 to be laterally aligned can the pressure rollers 22, 23 are also activated simultaneously.

Durch diese Maßnahme können Mehrfachbogen gleichzeitig an zwei verschiedenen Meßstellen ermittelt werden, wodurch die Meßsicherheit steigt. Gleichzeitig können auch umgeschlagene Bogenecken erkannt werden, die auf der, der aktivierten Ziehschiene 17 bzw. 18 jeweils gegenüber liegenden Seite auftreten. By this measure, multiple sheets can simultaneously be attached to two Various measuring points are determined, whereby the measurement reliability increases. At the same time also folded corners of the sheet can be recognized the, the activated drawing rail 17 and 18 respectively opposite side occur.

BEZUGSZEICHENLISTELIST OF REFERENCE NUMBERS

11
BogenrotationsdruckmaschineSheet-
22
Anlegerinvestor
33
Druckwerkprinting unit
44
Druckwerkprinting unit
5 65 6
Auslegerboom
77
Anlegestapelfeed pile
8 98th 9
Bogenbow
1010
Ziehvorrichtungpuller
1111
Separiereinheitseparating unit
1212
Zuführtischfeed
1313
Vorderanschlägefront stops
1414
Vorgreiferpregrippers
1515
GreifereinrichtungGripper device
1616
Zuführtrommelfeed drum
1717
Ziehschieneformed template
1818
Ziehschieneformed template
1919
Seitenanschlag (links)Side stop (left)
20 2120 21
Seitenanschlag (rechts)Side stop (right)
2222
Andrückrollecapstan
2323
Andrückrollecapstan
2424
Gegenrollecounter-roller
25 2625 26
Gegenrolle counter-roller
2727
Steuerkurvecam
2828
Steuerkurvecam
29 30 3129 30 31
Steuerrechnertax calculator

Claims (3)

  1. A device for the lateral alignment of a sheet on the feeding table of a sheet-processing machine, in the case of which the sheet is moved transversely to the sheet-transporting direction by means of a pulling arrangement (17; 18), the pulling arrangement (17; 18) being assigned a multiple-sheet monitoring means which is activated during the pulling operation, and whereby a second pulling arrangement (17; 18) is arranged opposite the first, and whereby each pulling arrangement (17; 18), for sheet stabilization, is assigned in each case one pressure-exerting roller (22; 23) with multiple-sheet monitoring
    characterized in that
    upon activation of one of the pulling arrangements (17; 18), the pressure-exerting roller, (22; 23) disposed on the opposite side of the sheet (9) with multiple-sheet monitoring can be activated.
  2. The device according to claim 1,
    characterized in that
    upon activation of one of the two pulling arrangements, both pressure-exerting rollers (22, 23) with multiple-sheet monitoring can be activated.
  3. The device according to one of the preceding claims,
    characterized in that
    the pressure-exerting roller (22; 23) interacts with a freely rotatably mounted mating roller (24, 26).
EP00103414A 1999-03-10 2000-02-24 Device for the lateral registering of sheets Expired - Lifetime EP1035050B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19910688A DE19910688A1 (en) 1999-03-10 1999-03-10 Device for the lateral alignment of sheets
DE19910688 1999-03-10

Publications (3)

Publication Number Publication Date
EP1035050A2 EP1035050A2 (en) 2000-09-13
EP1035050A3 EP1035050A3 (en) 2001-05-16
EP1035050B1 true EP1035050B1 (en) 2005-01-19

Family

ID=7900485

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00103414A Expired - Lifetime EP1035050B1 (en) 1999-03-10 2000-02-24 Device for the lateral registering of sheets

Country Status (4)

Country Link
US (1) US6454256B1 (en)
EP (1) EP1035050B1 (en)
JP (1) JP4450929B2 (en)
DE (2) DE19910688A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10212496B4 (en) * 2002-03-21 2007-05-31 Kolbus Gmbh & Co. Kg Device for transporting and laterally aligning individual sheets
DE10315192A1 (en) 2002-04-25 2003-11-06 Heidelberger Druckmasch Ag Lateral alignment device for sheets in sheet handing machine such as printing machine, has lateral pull-lays which are activated to pull sheet left or right depending on alignment position
US6971647B2 (en) * 2003-07-22 2005-12-06 Hewlett-Packard Development Company, L.P. Media registration mechanism for image forming device
FI116229B (en) * 2004-04-29 2005-10-14 Metso Paper Inc Vacuum belt conveyor with side guide for web forming machine
JP4761511B2 (en) 2005-04-20 2011-08-31 リョービ株式会社 Positioning device for sheet-fed printing press and control method therefor
DE102006046525A1 (en) * 2006-09-29 2008-04-03 Koenig & Bauer Aktiengesellschaft Sheet-positioning device for detecting the position of a side edge of a sheet transported in a sheet-transporting device onto a stacking table uses the front edge of a transported sheet towards measured stacking marks
EP2489514B1 (en) * 2011-02-16 2016-02-03 Komori Corporation Method and apparatus for detecting folded corner of sheet in sheet-fed printing press
JP5770484B2 (en) * 2011-02-16 2015-08-26 株式会社小森コーポレーション Method and apparatus for detecting sheet-like corner breakage of sheet-fed printing press
JP5770485B2 (en) * 2011-02-16 2015-08-26 株式会社小森コーポレーション Method and apparatus for detecting sheet-like corner breakage of sheet-fed printing press
DE102021118805B3 (en) * 2021-07-21 2022-07-07 Heidelberger Druckmaschinen Aktiengesellschaft Device for aligning sheets conveyed on a feed table

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2226957A (en) * 1939-11-03 1940-12-31 Dexter Folder Co Sheet feeding apparatus
DE1015009B (en) * 1954-06-28 1957-09-05 Maschf Augsburg Nuernberg Ag Device for the lateral alignment of automatically fed sheets on printing machines, especially high-speed offset machines
US3593989A (en) * 1969-03-11 1971-07-20 Harris Intertype Corp Turned corner and multiple sheet detector
DE2200187C3 (en) 1971-01-28 1981-05-07 VEB Kombinat Polygraph "Werner Lamberz" Leipzig, DDR 7050 Leipzig Device for precisely positioned quick clamping of flexible printing plates
DD98082A1 (en) * 1972-08-15 1973-06-12
NL7803129A (en) * 1978-03-23 1979-09-25 Oce Van Der Grinten Nv DEVICE FOR POSITIONING A SHEET ORIGINAL.
DE2921842A1 (en) * 1979-05-29 1980-12-18 Rotaprint Gmbh Printing press pull guide - has lever mechanism determining roller and side stop movements against spring action
DE3221379A1 (en) * 1982-06-05 1983-12-08 M.A.N.- Roland Druckmaschinen AG, 6050 Offenbach MEASURING DEVICE FOR SHEET THICKNESS IN THE TRANSPORTATION RAIL OF BOWS IN PAPER PROCESSING MACHINES
US4608856A (en) * 1983-05-11 1986-09-02 John L. Williams Double feed detection device
DD229381A1 (en) * 1984-11-27 1985-11-06 Polygraph Leipzig DEVICE FOR ALIGNING ARC
DE3511897A1 (en) * 1985-04-01 1986-10-09 Mabeg Maschinenbau Gmbh Nachf. Hense & Pleines Gmbh & Co, 6050 Offenbach DEVICE FOR SIDE ALIGNMENT OF ARCH
GB2201243B (en) 1987-02-19 1991-09-18 Heidelberger Druckmasch Ag Sheet processing apparatus
DE4116409C2 (en) * 1991-05-18 1995-01-05 Roland Man Druckmasch Side mark and overturn control of a rotary sheet printing machine

Also Published As

Publication number Publication date
DE50009248D1 (en) 2005-02-24
DE19910688A1 (en) 2000-09-14
EP1035050A3 (en) 2001-05-16
JP2000280453A (en) 2000-10-10
US6454256B1 (en) 2002-09-24
EP1035050A2 (en) 2000-09-13
JP4450929B2 (en) 2010-04-14

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