EP0683750B1 - Procede et dispositif permettant le transfert precis de signatures de pliage dans des appareils de pliage - Google Patents

Procede et dispositif permettant le transfert precis de signatures de pliage dans des appareils de pliage Download PDF

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Publication number
EP0683750B1
EP0683750B1 EP94913023A EP94913023A EP0683750B1 EP 0683750 B1 EP0683750 B1 EP 0683750B1 EP 94913023 A EP94913023 A EP 94913023A EP 94913023 A EP94913023 A EP 94913023A EP 0683750 B1 EP0683750 B1 EP 0683750B1
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EP
European Patent Office
Prior art keywords
gripper
cylinder
folded
gripper cylinder
signatures
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
EP94913023A
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German (de)
English (en)
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EP0683750A1 (fr
Inventor
Hans Günther MAYER
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.)
Koenig and Bauer AG
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Koenig and Bauer Albert AG
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Filing date
Publication date
Application filed by Koenig and Bauer Albert AG filed Critical Koenig and Bauer Albert AG
Publication of EP0683750A1 publication Critical patent/EP0683750A1/fr
Application granted granted Critical
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Anticipated expiration legal-status Critical
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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
    • 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
    • B65H29/06—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 rotating members
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2404/00—Parts for transporting or guiding the handled material
    • B65H2404/20—Belts
    • B65H2404/26—Particular arrangement of belt, or belts
    • B65H2404/261—Arrangement of belts, or belt(s) / roller(s) facing each other for forming a transport nip
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2553/00—Sensing or detecting means
    • B65H2553/40—Sensing or detecting means using optical, e.g. photographic, elements
    • B65H2553/41—Photoelectric detectors

Definitions

  • the invention relates to a method and Device for the correct takeover of crossfolded signatures in folders for Rotary printing machines according to the preamble of Claim 1.
  • DE 30 49 595 A1 is a belt section for Transport and slow down folding products between two successive stations one Folders known from at least two successive, with graded against each other Speeds driven sections exist each with an upper and a lower set of ligaments each with several arranged parallel to each other Have bands.
  • Such a delay line can be between a jaw cylinder and a Gripper cylinder can be arranged.
  • DE-PS 12 30 811 is still one Device for preventing plugs in the folder from printing press, in which by Triggering an electrical contact in the case of Accumulation or lack of specimens a knife to Cut the running paper web and the Machine is stopped by the fact that between Jaw cylinder and paddle wheel a photo cell as well on the jaw cylinder depending on the Machine speed controlled pulse generator is provided, both with a comparison and Switching device are connected, which is the cutting of the Paper web and switching off the machine.
  • DE 35 34 157 A1 discloses a method for Correctly take over folded signatures from a folding jaw cylinder to a subsequent one Gripper cylinder, the folded signatures using a belt control system from the jaw cylinder to subsequent gripper cylinder transported and be taken over.
  • the invention has for its object a method and a device for the correct takeover of folded signatures that one Speed change between two successive stations of a folder subject to create regardless of one certain surface condition or one certain mass of the folded signatures.
  • the invention in particular the following Advantages achieved: the invention makes it possible become the location of the signatures after going through of belt guidance systems at the entry into the gripper systems of a gripper cylinder at the approaching ends Correcting inaccuracies immediately without a separation of the incoming paper web or a Machine stop would be required.
  • the folder shown in Fig. 1 has two in parallel mutually arranged side walls for receiving Cylinders, of which only one side wall is shown and designated 1.
  • a paper web strand 2 passes through a pair of draw rollers 3 and subsequently one from cross cutting cylinder 4 and cutting groove cylinder 6 existing cross cutting device.
  • the of the Cross cutting device 4, 6 cut, not Signatures shown are known between two Belt control systems 7, 8 accelerated, of which the second tape control system 8 to the periphery of a subsequent five-part collecting cylinder 9 reaches and the first tape control system 7 to the extent of Collection cylinder 9 creates and up to a five-part The jaw cylinder 11 reaches.
  • the collecting cylinder 9 points at its circumference five at a time Properly arranged, designated 12, per se known gripper systems and also five with 13 designated, known folding knife systems.
  • the circumference of the jaw cylinder 11 are in evenly spaced five known per se Folding jaw systems 14 arranged.
  • a folded signature 39 (Fig. 2.1)
  • the folded signature 39 (Fig. 2.1) one three-part, provided with three gripper systems 19
  • Gripper cylinder 21 passed, which the folded Signatures 39 between parallel to each other Belt guidance systems 17, 22 and 23, 24 a first Paddle wheel 27 with a first cross fold delivery 28 feeds.
  • the folded Signatures 39 alternatively via a deflection roller 32 advanced tape control system 16 with a parallel for this purpose, a tape guidance system 31 a second Paddle wheel 33 and a second cross fold delivery 34 be fed.
  • 2.1 shows the detail X according to FIG. 1 with a side view of the gripper cylinder 21 and without Belt guidance systems.
  • a transmitter 36 and a receiver 37 existing first fixed position determination device or light barrier 38 arranged, the time the arrival of a transverse fold edge 62 one in Production direction H moving, folded signature 39 detected.
  • the light barrier 38 is at a distance d to the periphery of the gripper cylinder 21 fixed to the side frame arranged so that the signatures 39 according to their running horizontally between the belt guidance systems Transport the gripper systems 19 are handed over.
  • the distance d corresponds to approximately half a length a signature 39 (Fig. 2.1).
  • the flag 49 interrupts this circular movement a light beam 51 emitted by a transmitter 52 Photoelectric sensor 53 meets a receiver 54.
  • the transmitter 52 and the receiver 54 are on the side of the side frame 1 remote from the cylinder held by a bracket 56 so that the Light beam 51 runs parallel to the side frame 1.
  • the flag 49 and light barrier 53 Device is used as a second position detection device designated.
  • the position of the gripper cylinder 21 is queried via this flag 49.
  • This flag 49 moves on the said circular path with the same diameter as the gripper cylinder 21.
  • the flag 49 is interrogated with the aid of the light barrier 53.
  • the position of the transverse fold edge 62 of the sheet 39 is also with the aforementioned light barrier 38 of the same type as in the case of Flag recognition queried.
  • the controller now has two signals available, a flag signal U F and a bow signal U B (FIGS. 7, 8).
  • a release of the device is given by means of a keyboard or input 71 in the presence of a corresponding level of the speed of the machine.
  • a signal U S is generated at a time t S 67, 68 or 69 (FIG. 8) and transmitted to an evaluation unit 43 with memory, depending on when the transverse fold edge 62 of the folded signature 39 passes the light barrier 38 .
  • the device behaves analogously if there is a sheet signal 69, "folded signature too late” in area C (shown in full lines in FIG. 8).
  • the voltage signals U B and U F of the times t S are in the evaluation unit 43 and t F compared with each other.
  • U B represents the setpoint and U F the actual value.
  • a corresponding signal is triggered via a Schmitt trigger 72 and a power amplifier 64, which activates a motor of a motor gear unit 63.
  • This motor superimposes its differential speed on the main motor of the gripper cylinder 21 via its gear unit, so as to bring the time difference t S minus t F to zero, ie the grippers 19 then capture the folded signatures 39 in their correct position.
  • the gear of the motor gear unit 63 can be off a harmonic drive gearbox or consist of one in the axial direction by means of a threaded spindle and an adjustable helical gear motor Drive gear, which is non-positive and positive is connected to a gear that with a Drive gear of the gripper cylinder 21 meshes.
  • a Potentiometer 66 reports the respective position of the Gripper cylinder 21. All elements shown in Fig. 5 37, 42, 43; 54, 57, 43; 72, 64, 63, 66, 43, 71 by unspecified electrical cables connected.
  • FIG. 6 a detail Y shown in FIG. 1 with the arrangement the device in the entry of the signatures 39, between the conveyor systems leading to the collecting cylinder 9 7, 8.
  • the ones used Provide elements with the same part numbers as those Elements used in the first embodiment or parts.
  • FIG. 2.1 a frame-fixed, consisting of transmitter 36 and receiver 37 existing light barrier 38 shortly before entering arranged the collecting cylinder 9, which with their Light beam 41 of the evaluation unit 43 the arrival a transverse fold edge 62 signals a signature 39 and stored in the memory of the evaluation unit 64.
  • an in axially pointing fork-shaped flag 49 with arranged parallel to each other, in the axial direction extending legs 58, 59 with one in between arranged slot 61 attached to the cylinder.
  • This cylinder-fixed flag 49 breaks through each Rotation of the collecting cylinder 9 a light beam 51, which is fixed to a frame by a transmitter 52 Photoelectric sensor 53 meets a receiver 54.
  • the Signals of both light barriers 38, 53 are in one Evaluation unit 43 with regard to its time difference compared (Fig. 5), as in the first embodiment already shown. Should there be any time deviations result when entering the gripper system 12 of the Collection cylinder 9, so is, via the evaluation unit 43, as shown in Fig. 5, a motor-gear unit 63 with the drive of the cross cutting device 4, 6 in Connected to synchronization between Gripper system 12 of the collecting cylinder 9 and in the Light barrier 38 incoming signature 39 by twisting of the cross cutting cylinder 4 and the cutting groove cylinder 6 manufacture.
  • a second frame-mounted light barrier 53 for determining the The position of the blades could be determined by means of a Shaft of the paddle wheel 27, 33 attached lever 46 with flag 49 with each paddle wheel revolution to be interrupted.
  • the evaluation is done as before described above, via an evaluation unit 43, which with a motor gear unit 63 is connected, which again the drive of the paddle wheel 27, 33 by one Angle of rotation Alpha rotates if there is a difference between the actual position and the target position of the folded Signature 39 exists.
  • FIG. 9 a Possibility to regulate a correct handover of folded signatures on a gripper cylinder shown.
  • Light barrier 53 a preset value (setpoint) for the length of the path the transverse fold edge 62 one Signature 39 from the measurement reference line of the light barrier 53 up to the desired position of the transverse fold edge 62 in the gripper systems 19 must travel.
  • This path is in angular degrees (or pulses) of the circumferential angle of the gripper cylinder 21 measured via the angle encoder 73, 74.
  • the signature 39 may be the leading one Cross fold edge 62 correct, sooner or later (in Degrees of angle of the gripper cylinder 21 measured) to the triggering measuring line of light barrier 53, which triggers a switching pulse in any case.
  • This Switching pulse is a trigger in the embodiment 83 fed, the one constantly counting, at each new rotation of the encoder 73, 74 on Counter reading zero-switching counter 84 switches.
  • the Counter 84 receives counter pulses from the angle encoder 73, 74.
  • the counter 84 gives its counter reading Time of switching through the light barrier 52, 54 - in the form of pulses - to an impulse difference generator 76 (difference counter).
  • the location of the gripper system (s) 19, d. H. e.g. B. an imaginary target position of the transverse fold edge 62 in Gripper system, is several or a specific one Angle (s) z. B. 0.0000 °; 0.0000 °, 120.0000 °, 240.0000 ° the code disk 73 assigned exactly. This can at the time of the switching impulse given Light barrier 53 the exact angular position of any desired Gripper system 19 and thus the "current" distance in angular degrees - or a corresponding one Number of pulses - the gripper cylinder 21 of Target position of the gripper system 19 from the measuring line the light barrier 53, can be determined, that is a current "actual distance".
  • This "actual distance” is compared with a specified - e.g. B. about the digital decade potentiometer 87 preset “Target distance” at the time of going through the leading transverse fold edge 62 of this signature 39 through the light barrier 38 (36, 37) through this one Switching pulse generated.
  • the setpoint is compared with the actual value and a
  • the manipulated variable is formed by the difference former 76 Storage unit 77 for the purpose of correcting the angular position of the Gripper cylinder 21 passes (the phase position a folded signature 39 of the location or distance d - Fig.
  • the difference images 76 receives its setpoint input via a digital decade potentiometer 87.
  • the pulse counter 84 which can be set to zero, gives Time of a switching pulse of the trigger 83 its Value at the time the transverse fold edge 62 was run through to the difference former 76, but only if the machine is in the "pressure on" position, d.
  • the counter 84 can be triggered in such a way that it is the 73 determined actual values for the position of the angle of rotation the gripper cylinder 21 only for selected revolutions, e.g. B. every second revolution of the gripper cylinder 21 the difference former 76 further in Art.
  • the Difference images 76 a possible pulse difference of Number of setpoint and actual value pulses and conducts them to the storage unit 77.
  • the storage unit 77 gives the upcoming positive or negative Differential impulses for a single application of the Gripper cylinder 21 with a positive or negative Speed for a single gripper cylinder revolution to a frequency converter 81, the one Three-phase motor 82 drives accordingly.
  • Both the Three-phase motor 82 and a remote control 89 controllable main motor 79 work together a differential gear 78 on the axle 44 of the Gripper cylinder, which then briefly revs receives that higher or lower than the original Speed of the gripper cylinder 21 and after positive or negative speed input with original speed continues.
  • the light barrier 53 is on or near the Conveyor control system 16; 17 arranged.
  • the switching pulse generated by the light barrier 53 serves to measure the actual angular position 91 at the moment of the person (s) to accept the selected signature (s) Trigger gripper systems 19.
  • the difference value signal follows in an electronic control unit in a positive or negative control value for a circumferential rotation of the gripper cylinder 21 in relation to the measurement technology detected position of the folded edge 62 of the predetermined folded signature 39 converted.
  • the Gripper cylinder 21 by means of drive means, for. B. one Motor gear unit 63 or a frequency controlled Three-phase motor 82 with differential gear 73, in the corresponding calculated target angular position 92 brought so that a correct takeover of the folded signatures 39 by the gripper systems 19 of the gripper cylinder 21 is guaranteed.
  • phase position between the drive shaft 44 and the Cylinder body of the gripper cylinder 21 can also the phase position between the drive shaft 44 and the Cylinder body of the gripper cylinder 21 accordingly to be changed.
  • This can be done in that between the axis 44 of the gripper cylinder 21 and the Gripper cylinder body acts a clutch, which for Purpose of rotating the gripper cylinder 21 in relation on the axis 44 of the gripper cylinder 21 briefly for the purpose of an electromotive actuator is released and the gripper cylinder body on the shaft 44 via an electronic gear transmission accordingly is twisted.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)

Claims (11)

  1. Procédé pour transférer en bonne position des signatures à pliage transversal (39) d'un cylindre à volets de pliage (11) à un cylindre preneur (21) dispose en aval, les signatures pliées (39) étant acheminées et transférées du cylindre à volets de pliage (11) au cylindre preneur (21) disposé en aval au moyen d'un système de guidage à bandes (16 ; 17), caractérisé en ce que, à l'aide du bord avant de pliage transversal (62) d'une signature (39) pouvant être prédéfinie parmi un défilé régulier de signatures pliées, le moment de détermination de sa position est détecté en continu, à l'extrémité du système de guidage à bandes (16 ; 17), en tant que position angulaire réelle instantanée (91) d'un système preneur (19) faisant partie d'un cylindre preneur (21) et recevant la signature prédéterminée (39) et est enregistré en termes de valeur, en ce que la position angulaire réelle instantanée enregistrée (91) est ensuite comparée à une position angulaire de consigne (92) du système preneur prévu (19) et un signal électrique de valeur différentielle est ainsi formé, en ce que le signal de valeur différentielle est converti, dans une unité de commande électronique, en une valeur de réglage pour une rotation angulaire circonférentielle du cylindre preneur (21) par rapport à la position enregistrée du bord de pliage (62) de la signature pliée prédéterminée (39), et en ce que le cylindre preneur (21) est enfin amené dans une position angulaire de consigne correspondante (92) à l'aide de moyens d'entraínement (63 ; 82, 78).
  2. Procédé selon la revendication 1, caractérisé en ce que, sur le trajet du cylindre à volets de pliage (11) au cylindre preneur (21), les signatures pliées (39) provenant du système de guidage à bandes (16 ; 17) traversent un dispositif détecteur de position (38) disposé à une distance (d) de la périphérie du cylindre preneur (21) à la sortie dudit système de guidage à bandes (16 ; 17) , en ce que le moment (tS) de l'arrivée du bord avant de pliage transversal (62) de la signature pliée (39) est envoyé par le premier dispositif détecteur de position (38) à une mémoire d'une unité d'analyse (43), en ce qu'à ladite unité d'analyse (43) est également transmis le moment (tF) du passage d'un système preneur (19) du cylindre preneur (21) dans une position de transfert prédéterminée aux fins de transfert par l'intermédiaire du signal (UF) d'un second dispositif détecteur de position (49 ; 53) signalant la position instantanée des systèmes preneurs (19), en ce que les deux signaux (UB ; UF) sont comparés par l'unité d'analyse (43) à une valeur de consigne entrée (71) du point de vue de la précision de positionnement à prévoir (A ; B ; C) desdites signatures (39) reçues par les systèmes preneurs (19), et en qu'en présence d'un écart (A ; C) par rapport à la précision de positionnement requise desdites signatures (39), un groupe moteur-variateur (63) agissant sur le moyen d'entraínement du cylindre preneur (21) est soumis par l'unité d'analyse (43) à une variation de vitesse de rotation, de façon à supprimer l'écart (A ; C) de précision de positionnement.
  3. Dispositif pour transférer en bonne position des signatures à pliage transversal (39) comprenant un cylindre à volets de pliage (11) et un cylindre preneur (21) disposé en aval, un système de guidage à bandes (16 ; 17) étant prévu pour acheminer les signatures pliées (39) du cylindre à volets de pliage (11) au cylindre preneur (21) situé en aval, caractérisé en ce qu'il est prévu, à l'extrémité du système de guidage à bandes (16 ; 17), un premier dispositif détecteur de position (38) pour détecter le moment de passage du bord de pliage transversal (62) d'une signature pliée (39), en ce qu'il est prévu un second dispositif détecteur de position (49 ; 53) pour détecter le moment de passage d'un système preneur (19) du cylindre preneur (21) dans une position de transfert prédéterminée, en ce que les dispositifs détecteurs de position (38 ; 49, 53) sont connectés à une unité d'analyse (43) constituée d'un calculateur et d'une mémoire, et en ce que l'unité d'analyse (43) est connectée au moyen d'entraínement d'un groupe moteur-variateur (63) pour régler la position angulaire du système preneur (19) du cylindre preneur (21).
  4. Dispositif selon la revendication 3, caractérisé en ce que le premier dispositif détecteur de position (38) destiné à enregistrer le moment de passage du bord de pliage transversal (62) d'une signature pliée (39) est constitué par un barrage photoélectrique (38) qui est solidaire du bâti latéral et qui peut être interrompu par une signature pliée (39).
  5. Dispositif pour réaliser le procédé selon la revendication 3, caractérisé en ce que le second dispositif détecteur de position (49 ; 53) destiné à enregistrer le moment de passage d'un système preneur (19) dans une position de transfert prédéterminée est constitué par un talon (49) qui est solidarisé au cylindre à proximité de la périphérie du cylindre preneur (21) comportant les systèmes preneurs (19) et qui franchit un barrage photoélectrique (53) solidarisé au bâti latéral.
  6. Dispositif selon la revendication 5, caractérisé en ce que le talon (49) comporte deux branches (58, 59) qui sont disposées parallèlement l'une à l'autre et entre lesquelles est ménagée une fente (61).
  7. Dispositif selon la revendication 6, caractérisé en ce que chaque branche (58, 59) du talon (49) correspond à une zone de talon (A ; C), et en ce que la fente (61) du talon (49) correspond à une zone de talon (B).
  8. Dispositif selon la revendication 3, caractérisé en ce qu'un disque de codage (73) et un codeur angulaire (74) solidaire du bâti sont associés au cylindre preneur (21) , en ce que, pour transmettre ses valeurs réelles, le codeur angulaire (74) est connecté à une unité de formation de différence (76) à travers une unité de comptage (84), en ce que l'unité de comptage (84) reçoit les signaux (UB) du moment (tS) d'arrivée du bord de pliage transversal (62) de la signature (39) à travers une bascule (83) lorsque la machine est en position « marche », en ce que l'unité de formation de différence (76) reçoit d'un potentiomètre (87) une valeur de consigne préréglable, en ce que l'unité de formation de différence (76) est connectée à travers une unité de mémoire (77) à un moyen d'entraínement auxiliaire commandé en fréquence (81 ; 82), et en ce que le moyen d'entraínement auxiliaire (81 ; 82) et un moyen d'entraínement principal (79 ; 89) sont reliés par complémentarité de formes à un tourillon (44) du cylindre preneur (21) par l'intermédiaire d'un mécanisme différentiel (78).
  9. Dispositif selon la revendication 8, caractérisé en ce que le moyen d'entraínement auxiliaire (82) est constitué par un moteur à courant triphasé (82) commandé en régime au moyen d'un convertisseur de fréquences (81).
  10. Dispositif selon la revendication 8, caractérisé en ce que le moyen d'entraínement principal (79 ; 89) est constitué par un moteur à courant continu télécommandé (79).
  11. Procédé pour transférer en bonne position des signatures à pliage transversal (39) d'un cylindre à volets de pliage (11) à un cylindre preneur (21) disposé en aval, les signatures pliées (39) étant acheminées et transférées du cylindre à volets de pliage (11) au cylindre preneur (21) disposé en aval au moyen d'un système de guidage à bandes (16 ; 17), caractérisé en ce que la position à un moment déterminé ou l'arrivée en un point défini d'une signature pliée (39) sur le trajet vers un système preneur (19) affecté à celle-ci sur un cylindre preneur en rotation (21) est enregistrée et donc un écart réel par rapport à une ligne de référence est détecté, et en ce que la position angulaire du cylindre preneur (21) est modifiée en fonction de la valeur comparative entre écart réel et écart de consigne.
EP94913023A 1993-04-28 1994-04-28 Procede et dispositif permettant le transfert precis de signatures de pliage dans des appareils de pliage Expired - Lifetime EP0683750B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE4313942 1993-04-28
DE4313942 1993-04-28
PCT/DE1994/000471 WO1994025383A1 (fr) 1993-04-28 1994-04-28 Procede et dispositif permettant le transfert precis de signatures de pliage dans des appareils de pliage

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EP0683750A1 EP0683750A1 (fr) 1995-11-29
EP0683750B1 true EP0683750B1 (fr) 1998-06-24

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US (1) US5732944A (fr)
EP (1) EP0683750B1 (fr)
JP (1) JP2717028B2 (fr)
DE (2) DE4492614D2 (fr)
WO (1) WO1994025383A1 (fr)

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DE2756223C2 (de) * 1977-12-16 1982-12-30 GAO Gesellschaft für Automation und Organisation mbH, 8000 München Verfahren zur Steuerung des Einlaufs von Transportgut in einen Spiralfachstapler und Vorrichtung zur Durchführung des Verfahrens
CH630583A5 (de) * 1978-06-30 1982-06-30 Ferag Ag Vorrichtung zum wegfoerdern von in einem schuppenstrom anfallenden flaechigen erzeugnissen, insbesondere druckprodukten.
CH637091A5 (de) * 1979-01-29 1983-07-15 Ferag Ag Vorrichtung zum zufuehren von in einem schuppenstrom anfallenden flaechigen erzeugnissen, insbesondere druckprodukten, zu einem transporteur.
DE3049595A1 (de) * 1980-12-31 1982-07-08 Albert-Frankenthal Ag, 6710 Frankenthal Baenderstrecke zum transport und zur verlangsamung von falzprodukten
DE3138540A1 (de) * 1981-09-28 1983-04-14 M.A.N.- Roland Druckmaschinen AG, 6050 Offenbach Vorrichtung zum zufuehren von auf einem anlegertisch vereinzelten und nach vorder- und seitenkante ausgerichteten bogen
GB2168687A (en) * 1984-12-21 1986-06-25 De La Rue Syst Sheet feeding
CA1276656C (fr) * 1985-04-27 1990-11-20 Toshio Fukushima Unite receptrice d'articles
DE3534157A1 (de) * 1985-09-25 1987-04-02 Frankenthal Ag Albert Falzapparat
JPH07112897B2 (ja) * 1986-03-20 1995-12-06 株式会社日立製作所 紙葉類集積装置
DD265605A1 (de) * 1987-11-02 1989-03-08 Polygraph Leipzig Sensoreinrichtung fuer polygraphische maschinen
US4986526A (en) * 1989-09-25 1991-01-22 Xerox Corporation Sheet registration calibration
JP2609754B2 (ja) * 1990-10-19 1997-05-14 エス・ケイエンジニアリング株式会社 シート積上げ装置
US5103733A (en) * 1990-10-24 1992-04-14 A. B. Dick Company Printing machine with continuous sheet feed mechanism

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DE4492614D2 (de) 1996-06-27
WO1994025383A1 (fr) 1994-11-10
JPH08510982A (ja) 1996-11-19
EP0683750A1 (fr) 1995-11-29
JP2717028B2 (ja) 1998-02-18
US5732944A (en) 1998-03-31
DE59406325D1 (de) 1998-07-30

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