EP1055622B2 - Monitoring device for superimposed sheets - Google Patents

Monitoring device for superimposed sheets Download PDF

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Publication number
EP1055622B2
EP1055622B2 EP00110268A EP00110268A EP1055622B2 EP 1055622 B2 EP1055622 B2 EP 1055622B2 EP 00110268 A EP00110268 A EP 00110268A EP 00110268 A EP00110268 A EP 00110268A EP 1055622 B2 EP1055622 B2 EP 1055622B2
Authority
EP
European Patent Office
Prior art keywords
sheet
monitoring device
roller
sensing
sheets
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
EP00110268A
Other languages
German (de)
French (fr)
Other versions
EP1055622B1 (en
EP1055622A3 (en
EP1055622A2 (en
Inventor
Markus Möhringer
Jochen Renner
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
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Filing date
Publication date
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Application filed by Heidelberger Druckmaschinen AG filed Critical Heidelberger Druckmaschinen AG
Publication of EP1055622A2 publication Critical patent/EP1055622A2/en
Publication of EP1055622A3 publication Critical patent/EP1055622A3/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H7/00Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles
    • B65H7/02Controlling 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
    • B65H7/06Controlling 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
    • B65H7/12Controlling 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2511/00Dimensions; Position; Numbers; Identification; Occurrences
    • B65H2511/10Size; Dimensions
    • B65H2511/12Width
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2511/00Dimensions; Position; Numbers; Identification; Occurrences
    • B65H2511/10Size; Dimensions
    • B65H2511/13Thickness
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2511/00Dimensions; Position; Numbers; Identification; Occurrences
    • B65H2511/20Location in space
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2511/00Dimensions; Position; Numbers; Identification; Occurrences
    • B65H2511/20Location in space
    • B65H2511/22Distance
    • B65H2511/224Nip between rollers, between belts or between rollers and belts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2511/00Dimensions; Position; Numbers; Identification; Occurrences
    • B65H2511/50Occurence
    • B65H2511/52Defective operating conditions
    • B65H2511/524Multiple articles, e.g. double feed

Definitions

  • the invention relates to a multiple sheet control device for sheet processing machines, with a below a sheet to be conveyed rotatably arranged roller and a roller above the roller at a distance pivotally mounted probe element and a stationary switching element, which is acted upon in accordance with the pivotal position of the probe element.
  • Such a multiple sheet control device is characterized by the DE 38 23 201 C2 known.
  • the lever for actuating the switch and for holding the probe element is in the DE 38 23 202 C2 arranged on a clocked shaft.
  • the constant back and forth movement of the lever leads to vibrations of the entire device and thus inaccurate measurement results.
  • a control device for shingled sheet transport also shows the US 2,637,552 , This has juxtaposed over the width of the sheet to be transported distributed distributed sensing rollers, which are mounted individually and together by means of a clock shaft periodically moved up and down. Each feeler roller is individually height adjustable and axially adjustable.
  • the invention has for its object to provide a multiple sheet control device, which operates with higher precision.
  • a significant advantage of the invention is the arrangement of several, but at least two probe elements side by side on the crossbar.
  • the sheet or sheet stream can be controlled at several points simultaneously.
  • the edge region of the sheet or the sheet flow bent corners can be reliably detected.
  • Another advantage of the invention is the arrangement of an actuating element for a designated switching element rotationally fixed to the pivotable traverse of the sensing elements.
  • each probe element is rotatably mounted on the pivotable Traverse, each deflection of a probe element leads to actuation of the switch.
  • the multiple sheet control device is used at the beginning of the conveyor table. This measure results in a large time window for stopping the sheet-processing machine, in particular printing press, even at high processing speeds.
  • the sheet or scaly sheet flow is controlled without contact to the sensing roller, since only with multiple arc or faulty sheet the sensing roller is touched and a pivoting movement is initiated, which has a stoppage of the sheet promotion result.
  • a rotary printing machine, z. B. sheet 7 processing printing machine 1 has a feeder 2, at least one printing unit 3 or 4 and a boom 6 on.
  • the sheets 7 are removed from a sheet stack 8 and isolated or scaly fed via a feed table 9 the printing units 3 and 4.
  • These contain in a known manner in each case a plate cylinder 11; 12.
  • the plate cylinders 11 and 12 each have a device 13, 14 for securing flexible printing plates 16.
  • a pair of clock rollers 18, 19 is initially arranged in the sheet conveying direction.
  • the clock roller 18 is freely rotatably mounted and is moved up and down, thereby reducing a distance of the clock roller 18 to the driven counter-roller 19 in the cycle of the sheet-processing machine and increases.
  • the clock roller pair 18, 19 is followed by a multiple sheet control device 21 according to the invention in the sheet conveying direction, which is located at the beginning of the feed table 9.
  • the multiple sheet control device 21 consists essentially of a freely rotatably mounted counter-roller 22, which is arranged in a recess 23 of the feed table 21 and one of the counter-roller 22 above the feed table 21 opposite arranged sensing element 24th
  • the feeler element 24 is preferably designed as a rotatably mounted roller. Other forms such as shoe, strap, stylus or the like are conceivable.
  • the rotatably mounted roller 24 is seated on a pivotally mounted on a holder 26 lever 27.
  • the holder 26 is arranged axially displaceable on a traverse 28.
  • a locking screw 29 serves to set the holder 26 in a desired position.
  • a compression spring 31 is supported, which acts with one end on an arm 32 of the lever 27 so that it is pressed against an adjustable stop 33.
  • the cross member 28 is pivotally mounted in side frames 34, 36. In the vicinity of the side frame 34, the cross member 28 has a lever 37. !
  • a holder 39 for a switch 41 for stopping the sheet conveying On a journal 38 of the traverse 28th is pivotally mounted a holder 39 for a switch 41 for stopping the sheet conveying.
  • the holder 39 carries a stop 42 which bears against the lever 37.
  • a supported on the side frame 34 compression spring 44 presses the lever 37 against the stop 42.
  • An adjusting screw 46 cooperates with the holder 37 and pivots this about the bearing pin 38 against the force of the compression spring 44.
  • holders 26 are each arranged with an associated sensing roller 24 for the detection of small elbows or - snippets.
  • the common adjustment screw 46 is used for common adjustment of all arranged on the traverse 28 sensing rollers 24 to be processed sheet thickness, z. B. substrate thickness in printing presses.
  • the adjustable stop 33 is provided, for. B. in the basic setting in the assembly.

Landscapes

  • Controlling Sheets Or Webs (AREA)
  • Inking, Control Or Cleaning Of Printing Machines (AREA)
  • Feeding Of Articles By Means Other Than Belts Or Rollers (AREA)
  • Delivering By Means Of Belts And Rollers (AREA)
  • Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)

Abstract

The printed sheets leaving a printing machine are fed along a track using roller pairs. One pair consists of a free roller ( and a contact roller (24) that is mounted on a spring (31) loaded arm (27) adjusters are provided (31) to set the operating poin Coupled to the carriage is a unit (37) that trips a switch (41) when a sheet passes.

Description

Die Erfindung betrifft eine Mehrfachbogenkontrollvorrichtung für Bogen verarbeitende Maschinen, mit einer unterhalb eines zu fördernden Bogens drehbar angeordneten Walze und einem oberhalb der Walze in einem Abstand schwenkbar angeordneten Tastelement und einem ortsfest angeordneten Schaltelement, das entsprechend der Schwenklage des Tastelementes beaufschlagbar ist.The invention relates to a multiple sheet control device for sheet processing machines, with a below a sheet to be conveyed rotatably arranged roller and a roller above the roller at a distance pivotally mounted probe element and a stationary switching element, which is acted upon in accordance with the pivotal position of the probe element.

Eine derartige Mehrfachbogenkontrollvorrichtung ist durch die DE 38 23 201 C2 bekannt.Such a multiple sheet control device is characterized by the DE 38 23 201 C2 known.

Der Hebel zur Betätigung des Schalters und zur Halterung des Tastelementes ist bei der DE 38 23 202 C2 an einer getakteten Welle angeordnet. Die ständige Hin- und Herbewegung des Hebels führt zu Schwingungen der gesamten Vorrichtung und damit zu ungenauen Messergebnissen.The lever for actuating the switch and for holding the probe element is in the DE 38 23 202 C2 arranged on a clocked shaft. The constant back and forth movement of the lever leads to vibrations of the entire device and thus inaccurate measurement results.

Eine Kontrollvorrichtung für geschuppten Bogentransport zeigt auch die US 2,637,552 . Diese weist nebeneinander über die Breite der zu transportierenden Bogen verteilt angeordnete Tastrollen auf, die einzeln gelagert sind und mittels einer Taktwelle gemeinsam periodisch auf und abbewegbar sind. Jede Tastrolle ist individuell höheneinstellbar und axial verstellbar gelagert.A control device for shingled sheet transport also shows the US 2,637,552 , This has juxtaposed over the width of the sheet to be transported distributed distributed sensing rollers, which are mounted individually and together by means of a clock shaft periodically moved up and down. Each feeler roller is individually height adjustable and axially adjustable.

Der Erfindung liegt die Aufgabe zugrunde eine Mehrfachbogenkontrollvorrichtung zu schaffen, die mit höherer Präzision arbeitet.The invention has for its object to provide a multiple sheet control device, which operates with higher precision.

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

Ein wesentlicher Vorteil der Erfindung ist die Anordnung von mehreren, mindestens jedoch zwei Tastelementen nebeneinander auf der Traverse. Durch diese Maßnahme kann der Bogen bzw. Bogenstrom an mehreren Stellen gleichzeitig kontrolliert werden. Insbesondere im Randbereich des Bogens oder des Bogenstromes können umgeknickte Ecken zuverlässig detektiert werden.A significant advantage of the invention is the arrangement of several, but at least two probe elements side by side on the crossbar. By this measure, the sheet or sheet stream can be controlled at several points simultaneously. In particular, in the edge region of the sheet or the sheet flow bent corners can be reliably detected.

Ein weiterer Vorteil der Erfindung ist die Anordnung eines Betätigungselementes für ein vorgesehenes Schaltelement drehfest an der schwenkbaren Traverse der Tastelemente.Another advantage of the invention is the arrangement of an actuating element for a designated switching element rotationally fixed to the pivotable traverse of the sensing elements.

Es braucht daher nur ein Schalter vorgesehen zu werden, da jedes Tastelement drehfest auf der schwenkbaren Traverse angeordnet ist, führt jede Auslenkung eines Tastelements zur Betätigung des Schalters.Therefore, it only needs to be provided a switch, since each probe element is rotatably mounted on the pivotable Traverse, each deflection of a probe element leads to actuation of the switch.

Vorzugsweise wird die Mehrfachbogenkontrollvorrichtung am Anfang des Fördertisches eingesetzt. Durch diese Maßnahme ergibt sich ein großes Zeitfenster zum Anhalten der Bogen verarbeitenden Maschine, insbesondere Druckmaschine, auch bei hohen Verarbeitungsgeschwindigkeiten.Preferably, the multiple sheet control device is used at the beginning of the conveyor table. This measure results in a large time window for stopping the sheet-processing machine, in particular printing press, even at high processing speeds.

In vorteilhafter Weise wird der Bogen bzw. geschuppte Bogenstrom berührungsfrei zur Tastrolle kontrolliert, da nur bei Mehrfachbogen oder fehlerhaften Bogen die Tastrolle berührt wird und eine Schwenkbewegung initiiert wird, die ein Stillsetzen der Bogenförderung zur Folge hat.Advantageously, the sheet or scaly sheet flow is controlled without contact to the sensing roller, since only with multiple arc or faulty sheet the sensing roller is touched and a pivoting movement is initiated, which has a stoppage of the sheet promotion result.

Ein Ausführungsbeispiel ist in den Zeichnungen dargestellt und wird im folgenden beschrieben. Es zeigen:

Fig. 1
eine Bogenrotationsdruckmaschine im Schnitt in schematischer Darstellung,
Fig. 2
die Mehrfachbogenkontrollvorrichtung im Schnitt in schematischer Darstellung,
Fig. 3
eine Draufsicht auf die Mehrfachbogenkontrollvorrichtung in schematischer Darstellung.
An embodiment is shown in the drawings and will be described below. Show it:
Fig. 1
a sheet-fed rotary printing press in section in a schematic representation,
Fig. 2
the multiple sheet control device in section in a schematic representation,
Fig. 3
a plan view of the multiple sheet control device in a schematic representation.

Eine Rotationsdruckmaschine, z. B. Bogen 7 verarbeitende Druckmaschine 1, weist einen Anleger 2, mindestens ein Druckwerk 3 bzw. 4 und einen Ausleger 6 auf. Die Bogen 7 werden von einem Bogenstapel 8 entnommen und vereinzelt oder schuppenförmig über einen Zuführtisch 9 den Druckwerken 3 und 4 zugeführt. Diese enthalten in bekannter Weise jeweils einen Plattenzylinder 11; 12. Die Plattenzylinder 11 und 12 weisen jeweils eine Vorrichtung 13, 14 zum Befestigen flexibler Druckplatten 16 auf. Darüber hinaus ist jedem Plattenzylinder 11; 12 eine Vorrichtung 15; 17 für den halboder vollautomatischen Druckplattenwechsel zugeordnet.A rotary printing machine, z. B. sheet 7 processing printing machine 1, has a feeder 2, at least one printing unit 3 or 4 and a boom 6 on. The sheets 7 are removed from a sheet stack 8 and isolated or scaly fed via a feed table 9 the printing units 3 and 4. These contain in a known manner in each case a plate cylinder 11; 12. The plate cylinders 11 and 12 each have a device 13, 14 for securing flexible printing plates 16. In addition, each plate cylinder 11; 12, a device 15; 17 assigned for semi or fully automatic plate change.

Zwischen Anleger 2 und Zuführtisch 9 ist zunächst in Bogenförderrichtung gesehen ein Taktrollenpaar 18, 19 angeordnet. Die Taktrolle 18 ist frei drehbar gelagert und wird auf und ab bewegt, wodurch sich ein Abstand der Taktrolle 18 zur angetriebenen Gegenrolle 19 im Takt der Bogen verarbeitenden Maschine verringert und vergrößert. Dem Taktrollenpaar 18, 19 ist in Bogenförderrichtung eine erfindungsgemäße Mehrfachbogenkontrollvorrichtung 21 nachgeordnet, die sich am Anfang des Zuführtisches 9 befindet. Die Mehrfachbogenkontrollvorrichtung 21 besteht im wesentlichen aus einer frei drehbar gelagerten Gegenrolle 22, die in einer Aussparung 23 des Zuführtisches 21 angeordnet ist und einem der Gegenrolle 22 oberhalb des Zuführtisches 21 gegenüber angeordneten Tastelement 24.Between feeder 2 and feed table 9, a pair of clock rollers 18, 19 is initially arranged in the sheet conveying direction. The clock roller 18 is freely rotatably mounted and is moved up and down, thereby reducing a distance of the clock roller 18 to the driven counter-roller 19 in the cycle of the sheet-processing machine and increases. The clock roller pair 18, 19 is followed by a multiple sheet control device 21 according to the invention in the sheet conveying direction, which is located at the beginning of the feed table 9. The multiple sheet control device 21 consists essentially of a freely rotatably mounted counter-roller 22, which is arranged in a recess 23 of the feed table 21 and one of the counter-roller 22 above the feed table 21 opposite arranged sensing element 24th

Das Tastelement 24 ist vorzugsweise als drehbar gelagerte Rolle ausgebildet. Andere Formen wie Gleitschuh, Bügel, Taststift oder dergleichen sind denkbar.The feeler element 24 is preferably designed as a rotatably mounted roller. Other forms such as shoe, strap, stylus or the like are conceivable.

Die drehbar gelagerte Rolle 24 sitzt an einem schwenkbar an einer Halterung 26 gelagerten Hebel 27. Die Halterung 26 ist axial verschiebbar auf einer Traverse 28 angeordnet. Eine Arretierschraube 29 dient zum Festsetzen der Halterung 26 in einer gewünschten Position. An der Halterung 26 ist eine Druckfeder 31 abgestützt, die mit einem Ende auf einen Arm 32 des Hebels 27 einwirkt, so daß dieser gegen einen einstellbaren Anschlag 33 gedrückt wird.The rotatably mounted roller 24 is seated on a pivotally mounted on a holder 26 lever 27. The holder 26 is arranged axially displaceable on a traverse 28. A locking screw 29 serves to set the holder 26 in a desired position. On the holder 26, a compression spring 31 is supported, which acts with one end on an arm 32 of the lever 27 so that it is pressed against an adjustable stop 33.

Die Traverse 28 ist in Seitengestellen 34, 36 schwenkbar gelagert. In der Nähe des Seitengestells 34 weist die Traverse 28 einen Hebel 37 auf. !The cross member 28 is pivotally mounted in side frames 34, 36. In the vicinity of the side frame 34, the cross member 28 has a lever 37. !

Auf einem Lagerzapfen 38 der Traverse 28 sitzt schwenkbar ein Halter 39 für einen Schalter 41 zum Stillsetzen der Bogenförderung.On a journal 38 of the traverse 28th is pivotally mounted a holder 39 for a switch 41 for stopping the sheet conveying.

Darüber hinaus trägt der Halter 39 einen Anschlag 42, der an dem Hebel 37 anliegt. Eine am Seitengestell 34 abgestützte Druckfeder 44 drückt den Hebel 37 gegen den Anschlag 42. Eine Justierschraube 46 wirkt mit dem Halter 37 zusammen und schwenkt diesen um den Lagerzapfen 38 gegen die Kraft der Druckfeder 44. Durch diese Maßnahme wird bei Änderung der Bedruckstoffstärke der Abstand zwischen Rolle 24 und der Gegenrolle 22 eingestellt.In addition, the holder 39 carries a stop 42 which bears against the lever 37. A supported on the side frame 34 compression spring 44 presses the lever 37 against the stop 42. An adjusting screw 46 cooperates with the holder 37 and pivots this about the bearing pin 38 against the force of the compression spring 44. By this measure, the distance between Roller 24 and the counter-roller 22 set.

Auf der Traverse 28 werden zur Erkennung von kleinen Bogenstückchen oder - schnipsel eine größere Anzahl, Halterungen 26 mit jeweils einer zugeordneten Tastrolle 24 angeordnet. Zur gemeinsamen Verstellung sämtlicher auf der Traverse 28 angeordneten Tastrollen 24 auf die zu verarbeitende Bogenstärke, z. B. Bedruckstoffstärke bei Druckmaschinen wird die gemeinsame Justierschraube 46 verwendet.On the Traverse 28 a larger number, holders 26 are each arranged with an associated sensing roller 24 for the detection of small elbows or - snippets. For common adjustment of all arranged on the traverse 28 sensing rollers 24 to be processed sheet thickness, z. B. substrate thickness in printing presses, the common adjustment screw 46 is used.

Zur Höhenausrichtung der Tastrollen 24 untereinander ist der verstellbare Anschlag 33 vorgesehen, z. B. bei der Grundeinstellung in der Montage.For height adjustment of the sensing rollers 24 with each other, the adjustable stop 33 is provided, for. B. in the basic setting in the assembly.

Die Auslenkung einer einzigen Tastrolle 24 hat zur Folge, daß die Traverse 28 gegen die Kraft der Druckfeder 44 geschwenkt wird, die an dem Hebel 37 anliegt. Bei der Schwenkbewegung gelangt der Hebel 37 in Kontakt mit dem Schalter 41, der daraufhin die Bogenförderung stoppt.The deflection of a single sensing roller 24 has the consequence that the traverse 28 is pivoted against the force of the compression spring 44 which bears against the lever 37. During the pivoting movement of the lever 37 comes in contact with the switch 41, which then stops the sheet delivery.

BEZUGSZEICHENLISTELIST OF REFERENCE NUMBERS

11
Druckmaschinepress
22
Anlegerinvestor
33
Druckwerkprinting unit
44
Druckwerkprinting unit
55
66
Auslegerboom
77
Bogenbow
88th
Bogenstapelsheet pile
99
Zuführtischfeed
1111
Plattenzylinderplate cylinder
1212
Plattenzylinderplate cylinder
1313
Klemmeinrichtungclamper
1414
Klemmeinrichtungclamper
1515
automatische oder halbautomatische Plattenzuführvorrichtungautomatic or semi-automatic plate feeding device
1616
Druckplatteprinting plate
1717
automatische oder halbautomatische Plattenzuführvorrichtungautomatic or semi-automatic plate feeding device
1818
Taktrollesynchronizing roller
1919
Gegenrolle (18)Counter roll (18)
2020
2121
MehrfachbogenkontrollvorrichtungMultiple-sheet monitoring device
2222
Gegenrolle (24)Counter role (24)
2323
Aussparungrecess
2424
Tastrollefollower roll
2525
2626
Halterungbracket
2727
Hebellever
2828
Traversetraverse
2929
Arretierschraubelocking screw
3030
3131
Druckfedercompression spring
3232
Arm (27)Arm (27)
3333
Anschlagattack
3434
Seitengestellside frame
3535
3636
Seitengestellside frame
3737
Hebellever
3838
Lagerzapfen (28)Bearing journals (28)
3939
Halterholder
4040
4141
Schalterswitch
4242
Anschlagattack
4343
4444
Druckfedercompression spring
4545
4646
Justierschraubeadjusting screw

Claims (9)

  1. Multiple-sheet monitoring device for a sheet-processing machine, the device comprising a pivotable sensing element arranged at a distance above a sheet or stream of sheets and a stationary switching element actuatable in accordance with the pivoting position of the sensing element, with multiple or at least two sensing elements (24) being provided over the format width of the sheets (7) to be conveyed or the stream of sheets to be conveyed,
    characterized in
    that all sensing elements (24) are arranged together on a cross-member (28) and are adjustable to a sheet thickness to be processed by means of a common adjusting means (46) and
    that all sensing elements (24) cooperate with only one switch (41).
  2. Multiple-sheet monitoring device according to claim 1,
    characterized in
    that an actuating element (37) for the switching element (41) is supported so as to be fixed against rotation with respect to the pivotable cross-member (28).
  3. Multiple-sheet monitoring device according to one of the preceding claims,
    characterized in
    that the multiple-sheet monitoring device (21) is arranged in the region of the beginning of a feed table (9).
  4. Multiple-sheet monitoring device according to claim 1,
    characterized in
    that the sensing element (24) is a roller.
  5. Multiple-sheet monitoring device according to claim 1,
    characterized in
    that a distance between the sensing roller (24) and the counter-roller (22) is adjustable indirectly via a pivotable support (39) by means of an adjustment screw (46).
  6. Multiple-sheet monitoring device according to claim 5,
    characterized in
    that the switching element (41) is supported together with the support (37) so as to be adjustable by means of the adjustment screw (46).
  7. Multiple-sheet monitoring device according to claim 5,
    characterized in
    that the distance between the sensing roller (24) and the counter-roller (22) is slightly larger than the sheet (7) or shingled stream of sheets to be monitored.
  8. Multiple-sheet monitoring device according to one of the preceding claims,
    characterized in
    that a rotatable roller (22) is arranged below the sheet (7) or stream of sheets to be conveyed.
  9. Multiple-sheet monitoring device according to claim 8,
    characterized in
    that the roller (22) is arranged opposite the sensing element (24).
EP00110268A 1999-05-28 2000-05-22 Monitoring device for superimposed sheets Expired - Lifetime EP1055622B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19924692 1999-05-28
DE19924692 1999-05-28

Publications (4)

Publication Number Publication Date
EP1055622A2 EP1055622A2 (en) 2000-11-29
EP1055622A3 EP1055622A3 (en) 2002-12-18
EP1055622B1 EP1055622B1 (en) 2004-04-07
EP1055622B2 true EP1055622B2 (en) 2008-10-22

Family

ID=7909617

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00110268A Expired - Lifetime EP1055622B2 (en) 1999-05-28 2000-05-22 Monitoring device for superimposed sheets

Country Status (5)

Country Link
US (1) US6672587B1 (en)
EP (1) EP1055622B2 (en)
JP (1) JP4664467B2 (en)
AT (1) ATE263728T1 (en)
DE (2) DE10021629A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008008397A1 (en) * 2008-02-09 2009-08-13 Koenig & Bauer Aktiengesellschaft Device for conveying scaled flow of sheets, has sheet stack, transfer table and belt table for transporting sheet to machine provided for processing sheet which is transported together into constant shingle distance

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4465140B2 (en) * 1999-11-25 2010-05-19 富士通株式会社 Paper sheet processing equipment
JP3849913B2 (en) * 2000-10-05 2006-11-22 日立オムロンターミナルソリューションズ株式会社 Paper sheet handling equipment
JP3693993B2 (en) * 2002-01-28 2005-09-14 日立オムロンターミナルソリューションズ株式会社 Paper sheet confirmation device
WO2003101871A1 (en) * 2002-06-04 2003-12-11 Canon Kabushiki Kaisha Method for detecting overlapped feeding of sheet material, and apparatus for detecting overlapped feeding of sheet material
US6832760B2 (en) * 2002-09-09 2004-12-21 Hewlett-Packard Development Company, L.P. Automatically detecting multiple sheets of print media
KR100485782B1 (en) * 2003-01-04 2005-04-28 삼성전자주식회사 Paper-discharging apparatus for image forming device
US20040233244A1 (en) * 2003-05-21 2004-11-25 Elgee Steven B. Printhead collision detection
KR100547431B1 (en) * 2003-08-01 2006-01-31 엘지엔시스(주) Thickness Detection Device of Media
US7210630B2 (en) 2003-11-10 2007-05-01 Seiko Epson Corporation Image scanning apparatus and a hybrid processing apparatus incorporating the image scanning apparatus
DE102004015335A1 (en) * 2004-03-30 2005-10-20 Koenig & Bauer Ag Apparatus for feeding a scaly arc stream
US20060244196A1 (en) * 2005-04-29 2006-11-02 Banctec, Inc. Multiple sheet detection system
US7401778B2 (en) * 2005-10-25 2008-07-22 Hewlett-Packard Development Company, L.P. Multi-sheet feed detection system
JP2007308207A (en) * 2006-05-15 2007-11-29 Canon Inc Sheet feeding device and image forming apparatus
JP2008230715A (en) * 2007-03-16 2008-10-02 Komori Corp Sheet abnormality detection apparatus and method
US7926807B2 (en) * 2007-09-07 2011-04-19 Epic Products International Corp. Double sheet feed detector and method
US8342521B2 (en) 2007-09-07 2013-01-01 Epic Products International Corp. Double sheet feed detector and method
KR101094512B1 (en) * 2010-04-23 2011-12-19 엘지엔시스(주) Detecting apparatus of thickness of medium and automated teller machine
JP5704104B2 (en) * 2012-03-28 2015-04-22 沖電気工業株式会社 Paper sheet conveying device and paper sheet handling device
DE102012220200A1 (en) 2012-05-02 2013-11-07 manroland sheetfed GmbH False sheet control of a sheetfed press
DE102013105545B4 (en) * 2013-05-29 2021-07-29 Windmöller & Hölscher Kg Detection device for use in a bag filling system
CN103979329B (en) * 2014-05-23 2017-07-25 昆山古鳌电子机械有限公司 A kind of paper sheet output device
CN104392541B (en) * 2014-10-13 2017-03-22 广州广电运通金融电子股份有限公司 Banknote sorting device and radial clearance adjusting method thereof
CN106079851A (en) * 2016-06-05 2016-11-09 镇江立昌智能装备有限公司 Intaglio press safety device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1253285B (en) 1961-02-24 1967-11-02 Molins Organisation Ltd Double sheet control device on sheet feed devices for a cigarette packing machine

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB630336A (en) * 1941-02-08 1949-10-11 Addressograph Multigraph Sheet feeding mechanism
US2637552A (en) * 1952-04-01 1953-05-05 Christensen Machine Co Magnetic caliper for sheet material handling apparatus
DE953172C (en) * 1955-02-19 1956-11-29 Falz Und Heftmaschinenwerk Lei Control device for sheet feeder
US4132402A (en) * 1975-07-09 1979-01-02 Bell & Howell Company Sheet feed monitor apparatus
DD123801A1 (en) * 1975-07-15 1977-01-19
JPS5633972Y2 (en) * 1976-02-26 1981-08-11
JPS5952134B2 (en) * 1977-08-08 1984-12-18 株式会社桜井製作所 Double sheet feed detection device in printing press feeder
CA1100538A (en) * 1979-04-11 1981-05-05 Peter J. Henderson Method and apparatus for feeding documents with variable driving force
US4378109A (en) * 1979-09-19 1983-03-29 Tokyo Shibaura Denki Kabushiki Kaisha Device for detecting the thickness of a paper sheet
US5174562A (en) * 1987-02-25 1992-12-29 Omron Tateisi Electronics Co. Paper sheet handling apparatus
DE3823201A1 (en) * 1988-07-08 1988-12-08 Mabeg Maschinenbau Gmbh Nachf Multiple sheet monitoring device
JP2517227Y2 (en) * 1991-11-22 1996-11-20 株式会社小森コーポレーション Double-sheet feeding detection device for sheet-fed rotary printing
JPH06183604A (en) * 1992-09-29 1994-07-05 Hitachi Ltd Paper stack detector

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1253285B (en) 1961-02-24 1967-11-02 Molins Organisation Ltd Double sheet control device on sheet feed devices for a cigarette packing machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008008397A1 (en) * 2008-02-09 2009-08-13 Koenig & Bauer Aktiengesellschaft Device for conveying scaled flow of sheets, has sheet stack, transfer table and belt table for transporting sheet to machine provided for processing sheet which is transported together into constant shingle distance
DE102008008397B4 (en) 2008-02-09 2021-10-21 Koenig & Bauer Ag Device for conveying a shingled stream of sheets

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EP1055622B1 (en) 2004-04-07
US6672587B1 (en) 2004-01-06
EP1055622A3 (en) 2002-12-18
DE50005955D1 (en) 2004-05-13
JP4664467B2 (en) 2011-04-06
DE10021629A1 (en) 2000-11-30
JP2001010745A (en) 2001-01-16
EP1055622A2 (en) 2000-11-29

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