EP0707556B1 - Vorrichtung zum transport und zur ablage von bogen in einem auslagebereich einer rotationsbogendruckmaschine - Google Patents

Vorrichtung zum transport und zur ablage von bogen in einem auslagebereich einer rotationsbogendruckmaschine Download PDF

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Publication number
EP0707556B1
EP0707556B1 EP94922871A EP94922871A EP0707556B1 EP 0707556 B1 EP0707556 B1 EP 0707556B1 EP 94922871 A EP94922871 A EP 94922871A EP 94922871 A EP94922871 A EP 94922871A EP 0707556 B1 EP0707556 B1 EP 0707556B1
Authority
EP
European Patent Office
Prior art keywords
sheet
sheets
stacking
conveyor system
chain conveyor
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
EP94922871A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0707556A1 (de
Inventor
Richard Burkhard Mack
Erich Michael Zahn
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 EP0707556A1 publication Critical patent/EP0707556A1/de
Application granted granted Critical
Publication of EP0707556B1 publication Critical patent/EP0707556B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
    • B41F23/04—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing by heat drying, by cooling, by applying powders
    • 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
    • B65H29/00—Delivering or advancing articles from machines; Advancing articles to or into piles
    • B65H29/24—Delivering or advancing articles from machines; Advancing articles to or into piles by air blast or suction apparatus
    • 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
    • B65H29/58—Article switches or diverters
    • B65H29/60—Article switches or diverters diverting the stream into alternative paths
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H31/00—Pile receivers
    • B65H31/24—Pile receivers multiple or compartmented, e.d. for alternate, programmed, or selective filling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2405/00—Parts for holding the handled material
    • B65H2405/30—Other features of supports for sheets
    • B65H2405/33—Compartmented support
    • B65H2405/332—Superposed compartments
    • 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

Definitions

  • the invention relates to a device for transport and for storing sheets in a delivery area Rotary sheet printing machine with below one Sheet conveying path arranged pneumatic Sheet guiding elements that extend across the entire width of a extend each arc and with a Chain conveyor system, by means of which the sheets are moved one after the other last arc-guiding cylinder of the Rotary sheet printing machine can be taken over along one Conveyor line in a stacking device main transport direction and transportable after passing through the conveyor line can be released.
  • Such a device is already from the DE 36 29 720 A1 known.
  • Between the individual arch guide rods and the outside arranged suction pipes is formed from the middle a bendable air-guiding rod that distributes both sides a tangential directional flow field from which to transporting arches, starting from the middle, across to Sheet feeding direction stretches.
  • Such an arrangement can for storing paint on the upper sections of the Sheet guiding bars, especially when double-sided printed and fine copies.
  • this solution from the prior art is liable the disadvantage indicates that supported by revolving gripper chains Gripper bridges are guided over the boom stack so that for example, taking a sample of a certain amount Risk of injury to the printer.
  • a device is known from DE 41 38 280 A1, by means of which sheet, optionally guided by a feed drum a first and a second delivery chain circuit can be transferred of which the first delivery chain circle is that of feeds this sheet to a delivery pile, sheets to be discarded during the second delivery chain circle takes over and transfers this to a first transport system, by means of which a discarded sheet from the area of Delivery stacks out to a downstream one Transfer station is transported.
  • a second transport system takes over the separated one Sheet and leads it to a measuring table.
  • the first and that second transport system is by means of a pair Endless, arranged in parallel and guided over deflection wheels Chains formed.
  • the invention has for its object a device of the beginning mentioned genus so that a User friendly way to remove from the Machine ejected bow results.
  • a generic device is designed in such a way that a parallel conveying path for the sheet-forming pneumatic conveying system is connected to the chain conveying system, by means of which the sheets released by the chain conveying system can be taken over and along a further conveying path into a storage position assigned to the respective conveying path under the influence of a Air flow in floating form can be transported further and can be released in the respective storage position for sinking to a stacking level assigned to the respective storage position, and that the pneumatic conveying system comprises an arch switch by means of which a respective one of the transport routes can be selected.
  • the solution according to the invention also allows a layout ejected sheet while avoiding moving parts such as B. grab bridges in the immediate vicinity of a Control point on a sheet delivery.
  • the arrangement of several Stacking levels at the end of the process line provides an easy one accessible and easily visible display option, both for waste copies during the start-up phase, as well as for Sample copies during production.
  • a continuation of the basic idea of the invention is characterized in that a first Stacking level provided above a second stacking level which is from the top of the filing stack or Stacking pad is formed. This will be advantageous Way an extremely space-saving arrangement to choose from Place the sheets on the delivery stack or on one of them offset stacking level won.
  • the pneumatic conveyor system levitation means assigned to each storage position which has an arc leaving the arc switch operationally by means of one of the levitation guidance means generated air flow between a top of the arch and guide the levitation and into the Transport storage position.
  • the pneumatic conveyor system Suction belt assemblies comprising one of the Chain conveyor system released sheet with unchanged Take over speed and depending on the position of the crossover towards one of the Transport the levitation equipment further.
  • the invention is in a further development provided that on a bottom of a substantially the level of the storage position Braking devices are provided, each one Brake the sheet before it reaches its storage position Braking devices endless and revolving brake bands associated suction boxes, via which the brake bands are led away, and blow air nozzles are provided, which a trailing end of each arc by means of controlled blast air jets while lowering the after the trailing end to the brake bands.
  • This Training of braking devices is pure Braking effect due to the lowering of the trailing Arch end also ensures that a subsequent one Sheet not with one currently in its storage position previous bow collided.
  • a further embodiment of the invention is characterized by this from that further blowing air nozzles are provided, which under respective bends leaving the braking devices Form air cushions.
  • the first stacking level by means of a first Levitation guide device is formed, which one each sheet using one of the first Levitation guide device in an activated state the same generated air flow between a bottom of the bow and the levitation device in a cross to the main conveying direction ejected.
  • Leave with the precautions taken in particular waste sheets on particularly simple and user-friendly way from a stream sequentially sheet ejected from a rotary sheet printing machine separate and dispose of. This can be done in the simplest Trap to the end of the bow Floating guide device a container for Connect waste sheet that easily on a corresponding side of the stacking device can.
  • a further embodiment provides that the first Levitation guide means the stacking device laterally projecting guide section.
  • the management supernatant corresponding length can be determined, in which side Distance from the stacking device, for example with the mentioned collection container equipped for disposal Markaturaturbogen should be provided.
  • a third stack level is provided, which is in Output direction seen connects to the guide section and on one opposite the first stacking level lower level, above the guide section a second one that at least partially covers it Floating guide device is arranged, which one each sheet by means of one of the second Levitation guide device in an activated state same generated air flow between a top of the Bow and the second levitation device from the takes the first levitation guide and in the Dispense direction to a dispensing position above the third Further promoted stacking level, and that the second Floating guide device a clocked sheet hold-down is associated with a trailing end of a at least essentially in the dispensing position Arc pushes down.
  • the third stack level preferably provided for storing waste sheets and / or of sample sheets.
  • Non-stop device In the case of one assigned to the stacking device Non-stop device is preferably provided that the Non-stop device on a chain conveyor system facing side of the storage stack is arranged. This saves installation space and increases clarity in the Operating area of the stacking device.
  • dryer stations in the chain conveyor system are integrated in a modular design.
  • Printing or finishing works are sheets 24 in Circumferential area of a boom drum 1 by one Chain conveyor system 58 taken along one Empty strand 4 of a conveyor chain arrangement 2 of the same following Conveyor path in a towards the stacking device 40 directional main conveying direction transported along a conveyor line and released at the end, in the area a chain deflection 5 on one of the boom drum 1 distal end of the chain conveyor system 58.
  • From the Boom drum 1 extends to chain deflection 5 prefers an uninterrupted levitation guide 6, which one in closed the course of the empty run 4 following Has surface with individual air openings.
  • the floating guide 6 is connected to one via several connections 7 suitable blowing medium.
  • a bow 24 released in the area of the chain deflection 5 is - depending on the position of the deflection segments 8 - by means of a another corresponding to the above Suction belt arrangement 15, 16, 37, 38 in the direction of a first one Storage position above a first stacking level 10 or by means of the suction belt arrangement 14, 17, 37 in the direction of a second storage position above a second stacking level 11 transported.
  • a respective storage position by the position of each explained below Levitation guide 25, 26 determined.
  • a stack of paper copies can be formed, what especially during the pressure phase of a Rotary sheet printing machine is important.
  • a storage stack 33 is formed from a good sheet while printing in stacking level 11.
  • Both Stack levels are a braking device 12, 13, and Stops 32 for aligning the sheets to be laid out assigned.
  • Pallet conveyor device 38 with which the storage stack 33 in a direction transverse to the main conveying direction from the Stacking area can be removed while one is here only schematically indicated non-stop device 35 an uninterrupted delivery of the sheet 24 in the Stacking level 11 allows.
  • suction belts 14 extend suction belts 14 from below the chain deflection 5 to a braking device 13.
  • the suction belts 14 are over a or more in one with a view of FIG. 2 to the drawing level Suction boxes 17 arranged side by side in the vertical direction guided and run over pulleys 37; between Suction boxes 17 one of the deflection segments 8 is shown on which in the main direction of conveyance is one of the inclination of a Suction tape 15 corresponding gusset 9 follows.
  • a braking device 13 Above the suction belts 14 and the braking device 13 in their immediate vicinity up to discard pile 33 or the stacking pad 53 extending Levitation guide means 26 are provided.
  • an arc 24 is used by means of the deflection segments 8 and the gusset 9 fed to the upper suction belts 15 which also run over deflection rollers 37, it arrives Sheet 24 in an analogous manner as previously described in a storage position above the stacking level 10.
  • braking device 12 is carried out analogously to the above Description a delay of the sheet 24.
  • this filed sheet 24 is, for example, during the start-up phase of the rotary sheet printing machine Paper copies.
  • the Stacking level 10 is also a floating guide 25 assigned, which is from the suction box 16 via the Braking device 12 extends approximately to stop 32.
  • the individual are in one of the Stacking levels 10 or 11 sheets 24 to be transported the suction belts 14 and 15 conveyed.
  • the around pulleys 37 revolving suction belts 14 and 15 move over the arranged below the suction belts 14 and 15 Suction boxes 16 and 17. Because of these Suction 24 are not left to themselves, rather, they are subject to a defined one Applying force, whereby controlled guidance can be achieved is.
  • the lower levitation guide means 26 extend over a longer area of the suction belt 14, while the upper Floating guide means 25 still an end region of the Grip over suction belt 15.
  • the funded sheet 24 remains thus never left to itself, but is guided through partially overlapping organs.
  • the invention is the first stacking level 10 by means of a Levitation guide device 55 is formed.
  • This is analogous to the levitation guide means 26 described above trained and differs from this in that the Nozzles are provided on the top of a respective hollow profile are that the hollow profiles are transverse to the main conveying direction extend that the free jets from the nozzles with in essentially also directed transversely to the conveying direction Central beam emerge, and continue to do so by not being operationally supplied with blown air, but only for the purpose of lateral discharge from the first Stacked level 10 lowered sheet 24 by appropriate Blown air supply can be activated.
  • the stacking device 40 (represented here through the discard pile 33) from the Suspension guide device 55 protrudes laterally, namely by a guide section 54 of the levitation guide device 55.
  • disposal is already possible Waste sheets by transporting them to the side of the Stacking device 40 located location with a sufficient Distance to the stacking device 40, at which if necessary a waste container can be set up.
  • a third stacking level 46 is provided, which is in the output direction transverse to the main conveying direction seen connects to the guide section 54.
  • Such third stacking level 46 is, for example, by a if necessary, arranged in a stationary or height-adjustable manner Support plate 64 or from an upper side of one already thereon existing partial stack from, for example, waste sheets or test sheet formed. These bows are at corresponding setting of the deflection segments 8 (FIG.
  • the second levitation guide device 56 is again analogous to those already described Levitation guide means 26 is formed and differs mainly by the fact that by appropriate Orientation of the hollow profiles mentioned and the other Underside blowing air jets on a Top of one in the sphere of influence of this Blown air free jets located 24 a Conveying effect in the direction transverse to the main conveying direction current direction of issue.
  • promotional effects of the levitation guide device 55 and the second levitation guide device 56 are thus rectified and complement one another in FIG.
  • overlap area 57 in which the above the already mentioned guide section 54 arranged second Levitation guide device 56 guides section 54 covered.
  • the extension of the Overlap area 57 can be chosen to be shorter than the corresponding extension of the guide section 54.
  • For the dimensioning of the overlap area 57 only essential that a transfer of a sheet 24 of the effective at the bottom Levitation guide device 55 to the top of it effective second levitation guide device 56, which an accepted sheet then in an output position conveyed further above the third stacking level 46.
  • the third Stacking level 46 does not form the storage stack 33 (from Good bow) is provided.
  • the levitation guide devices 55 and 56 are therefore not operationally supplied with compressed air, but are activated when necessary.
  • Output position lying support plate 64 can, however a partial stack 51 from one another in time with the machine following sheet are filed. This is it required that a preceding sheet 24 be out of its Issue position immediately below the second Levitation guide device 56 releases and on the third Stack level 46 drops.
  • the third stacking level 46 is for this arranged at a lower level than the first Stack level 10.
  • this drop is initiated or favors that a subsequent sheet 24 into one Gap between the top of a previous sheet 24 and the underside of the second levitation guide device 56 is pushed and their influence on the previous one Sheet 24 thus cancels.
  • the penetration of the following Arc 24 in the said gap is in turn thereby favored that a trailing end of the previous Sheet 24 by means of a clocked sheet hold-down 63 is pressed down.
  • a corresponding sheet hold-down 63 is the second levitation guide device 56 assigned and for example in the form of a roller Brush segments or in the form of a blowpipe on the Arc 24 aligned nozzles formed.
  • Waste sheet sub-stack 51 formed by suitable means for stacking (not shown) into one Waste stack 52 can be summarized, up to its Disposal can be arranged below the support plate 64 can.
  • the floating guide device 55 also Formation of a partial stack 34 on the first stack level 10 possible.
  • a partial stack 34 if necessary, only a small number of sheets 24 offers an extreme user-friendly possibility to take out test sheets.
  • the one geared towards a subdivision of functional groups Basic idea of the invention leads to one with Drying device within the chain conveyor system equipped delivery area of a Rotary sheet printing machine also to strict separation on the one hand the stack formation and on the other hand the area Functional groups to be assigned to a dryer section conventional generic devices in the case of their Equipped with a dryer device inseparably linked are.
  • the Invention not only a strict structural separation of the mentioned functional groups but also a modular Design of dryer stations provided in the Chain conveyor system 58 are integrated. Form accordingly in the embodiment shown in FIG.
  • this separation point namely the separation of Functional groups with a view to the formation of the Filing stacks 33. That is just as important Separation point 39 between the dryer module 43 and the End section 44 of the rotary sheet printing machine in view to a structural separation of the functional units Sheet delivery on the one hand and for sheet processing on the other hand.
  • the delivery area is in one Sheet transport area with one if necessary Chain conveyor system and in one Stacking area with a pneumatic conveyor system divided.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pile Receivers (AREA)
  • Discharge By Other Means (AREA)
  • Separation, Sorting, Adjustment, Or Bending Of Sheets To Be Conveyed (AREA)
  • Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)
EP94922871A 1993-07-05 1994-06-30 Vorrichtung zum transport und zur ablage von bogen in einem auslagebereich einer rotationsbogendruckmaschine Expired - Lifetime EP0707556B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE4322324A DE4322324C2 (de) 1993-07-05 1993-07-05 Bogentransport und Bogenführung im Auslagebereich von Rotationsdruckmaschinen
DE4322324 1993-07-05
PCT/EP1994/002139 WO1995001930A1 (de) 1993-07-05 1994-06-30 Vorrichtung zum transport und zur ablage von bogen in einem auslagebereich einer rotationsbogendruckmaschine

Publications (2)

Publication Number Publication Date
EP0707556A1 EP0707556A1 (de) 1996-04-24
EP0707556B1 true EP0707556B1 (de) 1998-02-25

Family

ID=6491992

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94922871A Expired - Lifetime EP0707556B1 (de) 1993-07-05 1994-06-30 Vorrichtung zum transport und zur ablage von bogen in einem auslagebereich einer rotationsbogendruckmaschine

Country Status (5)

Country Link
US (1) US6000695A (ja)
EP (1) EP0707556B1 (ja)
JP (1) JP3380250B2 (ja)
DE (1) DE4322324C2 (ja)
WO (1) WO1995001930A1 (ja)

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DE102016214970A1 (de) * 2016-08-11 2018-02-15 Koenig & Bauer Ag Auslagevorrichtung mit zumindest einer Abgabestation und ein Verfahren zur Auslage von Bedruckstoffbogen in einer Auslagevorrichtung
DE102017204516A1 (de) * 2017-03-17 2018-09-20 Koenig & Bauer Ag Auslage einer bogenverarbeitenden Maschine mit einer Bremsstationen aufweisenden Bogenbremse und Verfahren zum Ablegen von Bogen

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EP3025991B1 (en) * 2014-11-27 2017-07-26 OCE-Technologies B.V. Method and sheet transport assembly for transferring a sheet between two conveyors
DE102016109947A1 (de) 2016-05-30 2017-12-14 manroland sheetfed GmbH Auslegevorrichtung an einer Bogenrotationsdruckmaschine
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DE4012943A1 (de) * 1990-04-24 1991-10-31 Hilmar Vits Verfahren und vorrichtung zum ueberlappen von in einer ebene hintereinander gefoerderten bogen
DE9007513U1 (de) * 1990-04-24 1992-03-12 Heidelberger Druckmaschinen Ag, 6900 Heidelberg Bogenleiteinrichtung im Auslegerbereich einer Bogenrotationsdruckmaschine
DE4106904A1 (de) * 1991-03-05 1992-09-10 Koenig & Bauer Ag Duesenanordnung fuer die bogenfuehrung in bogenrotationsdruckmaschinen
DE4132198C2 (de) * 1991-09-27 1994-10-06 Kba Planeta Ag Bogenausleger für Druckmaschinen zur Auslage der Bogen mittels einer Mehrkreisbogenauslage wahlweise entweder auf einem Auslagestapel oder auf einen Makulaturstapel
DE4138280C2 (de) * 1991-11-21 1999-12-30 Koenig & Bauer Ag Einrichtung zum Aussondern von Bogen
DE9115032U1 (de) * 1991-12-04 1992-01-16 Heidelberger Druckmaschinen Ag, 6900 Heidelberg Bogenausleger an Druckmaschinen
DE4140253A1 (de) * 1991-12-06 1993-06-09 Heidelberger Druckmaschinen Ag, 6900 Heidelberg, De Bogenleitvorrichtung im auslegebereich einer bogendruckmaschine
DE4213024B4 (de) * 1992-04-21 2005-01-27 Heidelberger Druckmaschinen Ag Bogendruckmaschine
DE9214459U1 (de) * 1992-10-26 1993-02-04 Weitmann & Konrad GmbH & Co KG, 7022 Leinfelden-Echterdingen Vorrichtung zum thermischen Trocknen von Materialbahnen, -bögen o.dgl.
DE4316400C2 (de) * 1993-05-17 1997-12-11 Heidelberger Druckmasch Ag Einrichtung zur Entnahme aus einem Förderstrom ausgeschleuster Exemplare

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016214970A1 (de) * 2016-08-11 2018-02-15 Koenig & Bauer Ag Auslagevorrichtung mit zumindest einer Abgabestation und ein Verfahren zur Auslage von Bedruckstoffbogen in einer Auslagevorrichtung
DE102017204516A1 (de) * 2017-03-17 2018-09-20 Koenig & Bauer Ag Auslage einer bogenverarbeitenden Maschine mit einer Bremsstationen aufweisenden Bogenbremse und Verfahren zum Ablegen von Bogen

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JPH08512274A (ja) 1996-12-24
DE4322324C2 (de) 2002-01-17
EP0707556A1 (de) 1996-04-24
WO1995001930A1 (de) 1995-01-19
DE4322324A1 (de) 1995-01-12
US6000695A (en) 1999-12-14
JP3380250B2 (ja) 2003-02-24

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