EP3271275B1 - Procédé permettant de faire fonctionner un dispositif de support de feuilles et dispositif de support pour une machine de traitement de feuilles - Google Patents

Procédé permettant de faire fonctionner un dispositif de support de feuilles et dispositif de support pour une machine de traitement de feuilles Download PDF

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Publication number
EP3271275B1
EP3271275B1 EP16733934.0A EP16733934A EP3271275B1 EP 3271275 B1 EP3271275 B1 EP 3271275B1 EP 16733934 A EP16733934 A EP 16733934A EP 3271275 B1 EP3271275 B1 EP 3271275B1
Authority
EP
European Patent Office
Prior art keywords
sheet
stack
braking device
speed
delivery
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.)
Active
Application number
EP16733934.0A
Other languages
German (de)
English (en)
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EP3271275A2 (fr
Inventor
Michael Koch
Volker Taschenberger
Karsten Grossmann
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
Original Assignee
Koenig and Bauer 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
Priority claimed from DE102015212072.4A external-priority patent/DE102015212072A1/de
Priority claimed from DE102016209116.6A external-priority patent/DE102016209116A1/de
Application filed by Koenig and Bauer AG filed Critical Koenig and Bauer AG
Publication of EP3271275A2 publication Critical patent/EP3271275A2/fr
Application granted granted Critical
Publication of EP3271275B1 publication Critical patent/EP3271275B1/fr
Active legal-status Critical Current
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
    • B65H29/68—Reducing the speed of articles as they advance
    • B65H29/686—Pneumatic brakes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H29/00—Delivering or advancing articles from machines; Advancing articles to or into piles
    • B65H29/02—Delivering or advancing articles from machines; Advancing articles to or into piles by mechanical grippers engaging the leading edge only of the articles
    • B65H29/04—Delivering or advancing articles from machines; Advancing articles to or into piles by mechanical grippers engaging the leading edge only of the articles the grippers being carried by endless chains or bands
    • 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
    • B65H29/52—Stationary guides or smoothers
    • 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
    • B65H29/62—Article switches or diverters diverting faulty articles from the main streams
    • 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
    • B65H29/68—Reducing the speed of articles as they advance
    • B65H29/683—Slowing-down from chain delivery
    • 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
    • B65H31/00—Pile receivers
    • B65H31/32—Auxiliary devices for receiving articles during removal of a completed pile
    • 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
    • B65H2404/60—Other elements in face contact with handled material
    • B65H2404/69—Other means designated for special purpose
    • B65H2404/691—Guiding means extensible in material transport direction
    • 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
    • B65H2405/331—Juxtaposed compartments
    • B65H2405/3311—Juxtaposed compartments for storing articles horizontally or slightly inclined
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
    • B65H2511/10—Size; Dimensions
    • B65H2511/11—Length
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2557/00—Means for control not provided for in groups B65H2551/00 - B65H2555/00
    • B65H2557/20—Calculating means; Controlling methods
    • B65H2557/24—Calculating methods; Mathematic models
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2557/00—Means for control not provided for in groups B65H2551/00 - B65H2555/00
    • B65H2557/20—Calculating means; Controlling methods
    • B65H2557/24—Calculating methods; Mathematic models
    • B65H2557/242—Calculating methods; Mathematic models involving a particular data profile or curve
    • 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 method for operating a display device and a display device for a sheet-processing machine according to the preamble of claim 1 and 12.
  • a delivery device with two delivery stations wherein between the first and second delivery station, a guide element is provided. In the end region, a stop which can be pivoted into and out of the transport path is provided.
  • the DE 10 2008 006 528 A1 discloses a device for discharging sheets, wherein a participatedschleusender sheet can be discharged from a blown air guide level upstream of the main stack down, for this purpose, in one embodiment, a combing rake, the other continues the guide surface, pivoted in the transport path to the arc down from to derive the leadership level on an auxiliary pile.
  • a guide piece adjoining the discharge point has blown air openings.
  • the DE 103 29 833 A1 a sheet guiding device with a downwards swiveling part over which sheets to be rejected as waste paper can be fed to a so-called waste stack.
  • the transport of the sheets is carried out by grippers, which are opened at the delivery location by contact with an opening curve.
  • the curve provided above the waste stack can be pivoted into and out of the transport path of the gripper opening mechanism.
  • a blowing device is provided above the waste stack, which acts on the sheet top.
  • An adjoining the pivotable part of the guide plane guide surface can be operated by a fan with positive pressure or negative pressure.
  • the DE 10 2012 206 929 A1 discloses a sheet brake with a suction belt, by the deceleration of which the sheet is decelerated. The speed is reduced after gripper opening of the gripper carriage speed to a storage speed.
  • the gripper opening curve is adjustable.
  • the drives for the brake elements and for the placement of the gripper curve can be done via the machine control.
  • the EP 1 958 906 A2 relates to a sheet guiding device in one of two Delivery stations comprehensive stack delivery device.
  • the first delivery station is associated with a blower comprising a plurality of fans.
  • the fans on the suction side are covered by the introduction of a shield.
  • the delivery of the sheet at the delivery station is controlled by a gripper opening curve, which can be selectively introduced into or removed from the path of movement of the gripper opening mechanism.
  • a blast air device over a stacking shaft of a sheet delivery is disclosed.
  • adjustable baffles an air deflector the blast air is selectively deflected from the sheet transport path or acting on the bow acting.
  • the louver is adjusted by a control unit in time with the sheet sequence so that it is in the transport direction in front of the sheet leading edge in the closed position and after the sheet leading edge in the open position, that is permeable.
  • the DE 693 07 840 T2 discloses a display device with a dispensing station and a releasing switching device with a switching cam and a retaining device functionally associated cam follower.
  • the switching cam is arranged for adjusting the opening point on a respect.
  • the machine frame along the transport direction movably mounted base plate.
  • For activating and deactivating the sheet release of the switching cam is pivoted about a kind of toggle mechanism about a provided on the base plate pivot axis.
  • a display for forming only one stack wherein the location of the release of an arc is determined via the location of the first contact.
  • a switching cam located in a first position, sheets will be released over the stack.
  • switching cams with a later initial contact sheet for the purpose of sample sheet removal are still passed over stack stops and released only to rest on a test sheet stop.
  • a location of the location for the first contact is effected by pivoting the control cam by means of a drive means designed as a pneumatic cylinder.
  • the DE 10 2006 017 461 A1 discloses trained as Blas Kunststoffkarsten guide devices for conducting transported by drums bow.
  • the blast air boxes in addition to differently shaped nozzles also formed as venturi nozzles blast nozzles.
  • a pneumatic sheet guiding device is known.
  • the DD 133 654 B1 relates to a method and apparatus for accelerated deposition of sheet materials.
  • the sheets are acted upon in two phases via transverse and Leksblasrohre with blown air, wherein in the first phase sequentially several sequentially arranged Querblasrohre on and off again.
  • the DE 10 2004 007 599 A1 relates to a sheet-processing machine with a sheet troller.
  • the sheets are pulled over a Austrollungskerbe, in which negative pressure prevails.
  • the unrolling notch is formed by a first curved downwards and directly following curved again upwardly extending guide portion.
  • the DE 31 30 945 A1 discloses a device for depositing conveyed by a conveyor pressure products from a flow, wherein for storing a printed product two stops are introduced into the conveying path.
  • the stops are each by means of a hydraulic or pneumatic drive and extendable.
  • the JP 2001199612 A discloses a device for removing defective printed products, the DE 199 05 263 C1 a device for sampling.
  • the DE 28 20 877 A1 and DE 37 17 736 A1 each relate to a charging device for at least one processing machine. Through this, paper sheets present in a shingled stream are fed to the downstream processing machines on a conveying path via respective shunts.
  • the conveyor sections and switches are formed by conveyor belts, which can be coupled to a central drive motor.
  • JP 2012-35 978 A and JP 2001-199 612 A disclose display devices with means for rejecting faulty specimens.
  • the DE 199 35 665 A1 relates to a device for stacking flat goods, in particular metal sheets, on several stacks.
  • the panels are kept above the displays from above by circulating suction and promoted, the feed in the case of a deposit on one of the stack can be delayed to storage speed.
  • the DE 10 2004 011 114 A1 relates to a stacking device with an electrical discharge device.
  • the DE 198 19 490 C1 relates in one of its embodiments, a generic delivery device with two stack displays.
  • a bow is delayed by a format-adjustable braking device with trackable blind and placed on the first delivery pile.
  • the two stack displays are filled alternately for a non-stop stack change.
  • a printing machine wherein at the sheet delivery a viewing window with integrated, the view of the unloading nevertheless enabling control and / or display elements is provided.
  • This is a simultaneous observation of the filing and stacking process on the one hand and a location of the printing press, z. B. color balance ink zone setting, on the other hand be enabled. If it was a printing machine with two stacks of paper in the display area or with a Probebogenablage Wegkeit so be difficult to judge by the viewing window and more difficult evaluation criteria, for example, the color balance ink zone setting.
  • the US 2011/0132218 A1 discloses a printing machine with a quality criterion-measuring optical sensor on at least one last printing unit. The results are sent to a controller, where they are compared to predefined values and through which appropriate adjustments are made if necessary.
  • the DE 10 2009 018 477 A1 is a printing machine with feeder, printing units and boom known, wherein at the feeder, between the printing units and on the boom, a camera is provided.
  • the image data are stored in a memory of a control computer and can be viewed on a touch screen or large screen of the control room. This image data can also be displayed on other screens, eg. B. on the boom, be viewed.
  • the DE 10 2014 224 895 A1 relates to a boom of a sheet-processing machine with at least one detection unit for detecting the angular position of the sheet leading edge.
  • this angular position can be detected with respect to the leading edge stops.
  • the detection unit may comprise a camera, in particular a CCD camera.
  • the DE 198 19 490 C1 relates in one of its embodiments, a generic delivery device with two stack displays.
  • a bow is delayed by a format-adjustable braking device with trackable blind and placed on the first delivery pile.
  • the two stack displays are filled alternately for a non-stop stack change.
  • a double-stack delivery is known in which before the downstream first stacking space in the guide path, a sheet decelerating suction roller device is provided.
  • the first stacking space is followed by a sheet guide plate, via which the sheet can be transferred to the second stacking space.
  • the DE 34 13 179 A1 discloses a control device of a sheet delivery, wherein optimum settings are to be made, for.
  • optimum settings are to be made, for.
  • This is done by means of a characteristic field of empirically determined values for each operating state.
  • the peripheral speed of the suction wheels is approximately the same as the speed of the boom chain, whereas at high engine speeds, the peripheral speed for deceleration purposes is not intended to be relatively zero.
  • Regulating the Saugrad Malawi can be done on a suction motor driving gear motor. This should also be possible according to laws that are not proportional to the machine speed, but z. B. change the Saugrad effet during the passage of each sheet.
  • the invention has for its object to provide a method for operating a display device and a delivery device for a sheet-processing machine.
  • the achievable with the present invention consist in particular in that for a storage device of sheet-shaped substrates a particularly low-noise operation and / or the best possible transport and / or high-quality storage is achieved.
  • the delivery device comprises a conveyor system through which sheets are conveyed at a conveying speed along a transport direction via a discharge station and / or promoted.
  • a brake device which is arranged upstream of the delivery station in the transport path of the conveyor-speed-conveyable and / or conveyed sheets, and / or a device which supports stack formation by means of blown air and which is arranged above the delivery station, may preferably be added.
  • a conveyor line connects to another dispensing station.
  • the transport path preferably comprises a sheet guiding device.
  • at least one user interface is provided downstream of the second delivery station, by means of which also format-relevant and / or transport-relevant devices of the first storage can be set.
  • the delivery device comprises at least a first delivery station and a second delivery station downstream of the first delivery station downstream in the transport path for the delivery of printing material sheet feedable in the region of an entry side of the delivery device at least one format or transport-relevant device is associated with the dispensing stations, which are adjustable with respect to an adjustment or correction of the sheet guiding and / or storage by drive means comprehensive drives, and wherein at least one control interface is provided with at least one first actuating means which in permanent or via a further actuating means activatable signal connection with the actuator of at least one format or transport relevant device of the first dispensing station is un d on which a position of the actuator of the at least one with respect to a format or transport-relevant variable variable means of the first discharge station is effected or effected on actuation.
  • this comprises at least a first dispensing station and a second dispensing station downstream of the first dispensing station in the transport path, the dispensing stations each being assigned at least one format or transport-relevant device is that with respect to an adjustment or correction of the sheet guide and / or storage by drive means comprehensive drives are adjustable, characterized in that at least one control interface is provided with at least one actuating means which in permanent or activatable via a further actuating means signal connection with the Actuator of the at least one format or transport-relevant device of the second delivery station and on which a position of the Stellgli when actuated edes of at least one variable in terms of format or transporelelevant size device of the second dispensing station is effected or is effected, and this actuating means is additionally connected via a further signal connection to an actuator of a functionally corresponding device of the second dispensing station corresponding device of the first dispensing station and in its operation in addition to the positions of the
  • such a delivery device comprising two delivery stations takes place, at least one being in each case for adapting or correcting the sheet guiding and / or deposit in the first and the second delivery station format or transport-relevant device is set, the placement of both the first and the second dispensing station associated device on a control interface, which at a level of the dispenser downstream of a side entrance to the stack space of the downstream second Delivery station is provided.
  • At least one format or transport-relevant delivery device for setting such a delivery device comprising two delivery stations, wherein at least one format-relevant or transport-relevant one is used to adapt or correct the sheet guiding and / or delivery in the second delivery station
  • a correlated and / or forced matching of a device of the first delivery station that corresponds functionally to the relevant device of the second delivery station takes place or is discontinued.
  • the delivery device for displaying in a region of an entry side of the delivery device feedable sheet in an advantageous embodiment, at least a first dispensing station and one of the first dispensing station downstream in the transport path downstream second dispensing station , wherein in the region of the first storage station at least one camera is provided, which is directionally directed or directed into the stacking space of the stack to be formed in the first storage station and is in signal communication with a distance from the first storage station provided display device.
  • the delivery device comprises in the transport path of conveyed by a conveyor system bow in the transport direction last discharge station and at least one of the last discharge station upstream in the transport path, upstream discharge station, the upstream discharge station in the transport path, a braking device upstream and / or upstream of a wirerbare-variable sheet guiding element, and wherein the braking device itself or at least an active surface of the braking device which comes into operative contact with the printing material sheet and / or a downstream end of the wiraggerable sheet guiding element of the upstream delivery station for storing sheets of a first format length in a first position considered in the transporting direction and for depositing sheets at least a second one smaller than the first format length Format length is displaceable in a second downstream position considered in the transport direction.
  • a - especially trained - delivery device that includes in the transport path of conveyed by a conveyor system a forward delivery direction in the transport direction and at least one last delivery station upstream in the transport path, front discharge station, the upstream discharge station in the transport path to a braking device and / / or a wirerbare variable sheet guiding element is arranged upstream, wherein the braking device itself or at least one passing with the printing material in operative contact effective surface of the braking device and / or a downstream end of the wirerbare variable sheet guiding element of the front discharge station in at least one mode of operation of the delivery device in response to a current, d. H. to be deposited format length along the transport direction in different positions.
  • a front delivery station precedes in the transport direction last delivery station and at least one of the last delivery station in the transport path, the upstream delivery station in the transport path a Braking device on and / or a wirerbare-variable sheet guiding element is arranged upstream, the braking device itself or at least one effective contact surface of the printing material in effective contact surface of the braking device and / or a downstream end of wirerbare variable sheet guide element of the front discharge station for operation of the delivery device in a mode of operation in which the front Dispensing station is disabled in view of the possibility of storing sheets, is displaced to a support position, which is located at a location downstream of the position which the braking device or the active surface or the downstream end of the wirerbare variable sheet guide element for the format currently in the Delivery device to be interpreted sheet occupies a mode of operation with activated dispensing station.
  • a delivery device comprising at least one holding device, by means of which a printing material sheet is receivable and can be conveyed downstream to a delivery station, where it can be optionally released from the holding device and to a delivery station to be formed stack deliverable or downstream can be further promoted, and with a release causing switching device which comprises a release station functionally and / or spatially associated switching cam and a holding means functionally and / or spatially associated cam follower, the cam follower acts to actuate at least a holding element of the holding device, wherein the switching cam for activating and deactivating the release by an engaging on the switching cam first, a first drive means comprehensive adjusting device optionally in di e undisturbed trajectory of the cam follower in and out of this mecanicringbar, and wherein a contact point on the switching cam for the initial contact between the switching cam and zoom in the direction of transport cam follower by means of a different from the first actuator, a second drive means comprising second adjusting device
  • the switching cam for varying the contact point with at least one of its related to the transport direction ends by the second adjusting device in its distance from the trajectory of the cam follower is variable. Additionally or alternatively, the switching cam for activating and deactivating the release by the first actuating device acting on the switching cam is perpendicular to the transport direction extending and with respect to a fixed space frame of the delivery device frame fixed pivot axis pivotable.
  • a delivery is effected in that one of the discharge station and functional / or spatially assigned switching cam on one of the holding device functionally and / or spatially associated cam follower, the switching cam for activating and deactivating the release in the undisturbed trajectory of the cam follower is moved out of this and out and to vary the place of delivery a contact point on the switching cam varies for the initial contact between the switching cam and the cam follower to be moved in the transport direction along the transport direction.
  • the activation and deactivation takes place by a pivoting of the switching cam about a frame-fixed first pivot axis and / or varying the switching cam by a variation of the distance between at least one of its related to the transport direction ends and the trajectory of the cam follower.
  • this comprises at least one dispensing station and a conveyor system, by means of which upstream processed printing sheet for Dispensing station be conveyed and there deliverable to a stack, wherein in the region of a downstream end of the first discharge station, a stop device is provided with a plurality of transversely to the transport direction spaced-apart stop means.
  • transversely juxtaposed stop means are individually or at least in several groups by a plurality of drive means between the active and the inactive position movable, which are associated with these individual stop means or groups of stop means.
  • this comprises at least a first stack delivery, a sheet guiding device and a conveyor system, by means of which upstream printed substrate sheet are conveyed to the discharge station and there deliverable to a stack, wherein in the region of a downstream end of the first discharge station at least a first stop device is provided with a plurality of transversely to the transport direction spaced stop means, which can be moved into an active position, in they are in a trajectory of the approaching printing material (B) and are effective as the downstream stacking edge-forming stop, and in an inactive position in which they behave lb the trajectory of the printing material are sheet and without opposite approaching sheet of printing without stop action, characterized in that the drive from the drive means to the stop means via a short Antriebsmittelhub in a contrast larger displacement translating gearbox.
  • a particularly advantageous sheet guiding device for a sheet processing machine comprises a conveying system which sheets can be conveyed and / or conveyed at a conveying speed along a transport direction via a delivery station, and a braking device which is provided upstream of the delivery station in the transport path of the conveyor-speed-conveyable and / or conveyed sheets, the braking device comprising a holding means with an effective surface which can be brought by activation in positive or frictional operative contact with an incoming sheet, and wherein the active surface to be transferred to the printing material sheet in positive or frictional operative contact is forcibly moved by a drive with a variable holding means speed in the transport direction.
  • the drive is in signal communication with control means by which the drive for successive sheets is selectively operable on the basis of one of two by the control means simultaneously held and mutually differing rules for generating set values for the holding means speed as a function of the conveying speed, wherein in the control means the holding means speed defined delaying first rule and implemented with the conveying speed correlated holding means speed causing second rule and / or is provided.
  • an advantageous sheet guiding device comprises at least one sheet guiding element, via which a printing material sheet can be conveyed by a conveying system, wherein the Sheet guide element in the region of its upstream end a start-up section is arranged upstream or upstream, which has at least in a central direction considered in the transport direction a substantially flat, ie a flat or at most slightly, with a radius of at least 1,000 mm, curved, guide surface.
  • the starting section in a region of its upstream end which adjoins the substantially planar guide surface upstream of the upstream end, the starting section has a rounded edge sloping downwards from the substantially planar guide surface.
  • a first braking device in the transport path of conveyed by a conveyor system along a transport direction arc in the input area of the first stack display and a second braking device is provided in the input region of the second stack delivery, wherein the entering into the first braking device printing material sheet with an active surface of a holding device encompassed by the braking device in positive or frictional operative contact, forcibly moves with the printing material in effective contact passing effective surface by a drive in the transport direction is and in a first mode of operation during a positive or frictional interaction between the arc and the effective area, a speed for the movement of the effective area of ei ner first speed is reduced to a contrast lower storage speed, the first braking device is operated for a subsequent incoming, to be deposited on a stack of the second stack delivery sheet in a second operating mode in which the active surface for at least the entire duration of
  • a delivery device On its own or in conjunction with a previously or subsequently mentioned procedure for the operation of a delivery device, which in the transport path of conveyed by a conveyor system bow upstream in the transport direction discharge station and at least one of the last discharge station in the transport path, front discharge station, wherein the upstream Dispensing station in the transport path is assigned a format variable positionable in the transport direction braking device, the braking device itself or at least one with the printing material in Effective contact passing active surface of the braking device and / or a downstream end of wir wir variable paper guide element of the front discharge station for operation of the delivery device in a mode in which the front discharge station is disabled in terms of the possibility of sheet storage, is displaced to a support position, which is located at a location downstream of that position, which occupies the braking device or the effective surface or the downstream end of the wirerbare variable sheet guiding element for the format length of currently ausque in the delivery device sheet in an operating mode with activated dispensing station.
  • a blowing device which above a transport path of conveyed by a conveyor system along a transport direction arc over a storage location of a the first delivery station is provided and comprises a plurality of directed in the direction of transport path compressed air operated Blas Kunststoffö Maschinenen, an abraceder arch from above from Blas Kunststoffö Maschinenen the blower originating and pressurized blast air acted upon.
  • the blown air openings are activated and deactivated via one or more valves, all or in groups, depending on whether the incoming sheet is to be stored in the area of the first delivery station or transported to a further delivery station that only the first operating mode in the Blas owned associated and arranged below discharge station to be deposited arc with blowing air and remain to be transferred sheet (B) without being acted upon.
  • a blowing device of a dispensing device comprising a first and a second dispenser above a transport path of conveyed by a conveyor system along a transport direction arc over a storage location of the first discharge station and comprises a plurality of directed in the direction of transport path Blas Kunststoffö réelleen , through which a sheet to be deposited is acted upon from above with blown air.
  • the or a plurality of Blas Kunststoffö réelleen are connected via one or more switchable valves with a compressed air source in line connection, which acts on the blown air openings with the valve open on its inner side with a pressure greater than 0.6 bar above normal pressure.
  • a procedure for the operation of a braking device and / or the above-mentioned procedure for the operation of the blowing device is in an advantageous method for operating a blowing device, which above a transport path of sheet conveyed by a conveyor system along a transport direction is provided above a storage location of a first of two discharge stations and comprises a plurality of blown air openings directed towards the transport path, a sheet to be deposited is charged from above with blown air from blowing air openings of the blowing device.
  • the blown air openings are pressurized from the inside with compressed air of a pressure of more than 0.6 bar above normal pressure.
  • a delivery device of a blowing device of a delivery device which is provided above a transport path of conveyed by a conveyor system along a transport direction arc over a storage location of a delivery station, where they are several transverse to the transport direction and has at least one valve with blown air to be supplied blowpipes, which each comprise a plurality of directed in the direction of transport path Blas Kunststoffö réelleen through which a sheet to be deposited can be acted upon from above with blown air
  • the valves with a control means in signal connection which in turn in signal communication with a machine and / or printing material phase position concerned and / or Representing providing information signal generator is and is designed and configured to cause an activation of the blown air through the valves in response to the machine and / or printing material phasing concerned and / or representing information so that a blowing only within a gap between two each other following not to be deposited sheet.
  • the top sheet of the transferred stack can be at
  • a delivery device comprises a preferred embodiment of a sheet guiding - z. B. for a sheet-processing machine or og, a plurality of dispensing stations comprehensive delivery device - a first conveyor section on which recorded at a pickup location of a conveyor system sheets are conveyed to a first discharge station, where they can be submitted to form a stack from the conveyor system, and a on the first conveyor section subsequent second conveyor section, on which in the first dispensing station not already dispensed and guided away over the first stack arc further conveyed to a second discharge station, where they can be optionally issued to form a second stack.
  • the sheet guiding device comprises in the first conveying section at least one suction-air-operated and / or Saug Kunststoffö réelleen exhibiting, the sheet on its underside leading sheet guiding element and the second conveyor section a sheet guiding with in the region of its transport path side facing the bow through the air flow to form an air cushion without contact to the relevant sheet guide sucking tuyeres.
  • a delivery device with a conveyor system by which a printing material at a pickup location and downstream to a stacking space comprehensive delivery station is conveyed where it can be either from the conveyor system to a stack to be formed or downstream conveyed, and with a to the delivery station subsequent sheet guiding element, via which a downstream of the discharge station to be conveyed by the conveyor system further transported printing material is transported, an adjoining the delivery station sheet guiding element by an actuator with at least its upstream end in its vertical position variable.
  • the sheet guide element adjoining the delivery station is varied by an actuator with at least its upstream end in its vertical position.
  • a sheet guiding device for a sheet processing machine comprises at least one dispensing station and a conveyor system, by means of which previously processed printing material sheet can be conveyed to the dispensing station and optionally delivered to or from a stack these are further conveyed, wherein in the region of a downstream end of the dispensing station a stop device is provided with one or more transversely to the transport direction spaced stop means, which or which with a pointing in the direction of the incoming printing material stop surface by at least one drive means selectively in an active position is movable or are in which it or she spent in a trajectory of the incoming printing material and is effective in the area of a stop surface as a stop t or are, and in an inactive position in which it or they are arranged outside the movement path of the printing material and is not effective or are.
  • One or more of the movable abutment means is associated with a for moving the stop means forcibly moved and in at least one inactive position of the stop means on the stop surface in the direction of the incoming printing material protruding holding means which in inactive position of the stop means the uppermost printing material in the area Holds downstream edge against lifting off and entrainment by substrate sheets to be transferred.
  • a holding means is moved from an inactive position into a holding position with the attachment of the stop means from its active to its inactive position, in which it comes to lie above the downstream edge of the uppermost stacking sheet in order to prevent it from being lifted off and entrained by being transferred Withhold the substrate sheet.
  • the display device comprises at least two dispensing stations and a conveyor system for dispensing substrate sheets which can be fed in the region of an entry side of the delivery device.
  • the delivery system can accommodate and record a printing material sheet in an advantageous embodiment a first of the dispensing stations is conveyed, where it can be delivered to form a first stack or downstream to the second of the dispensing stations further deliverable and there deliverable to form a second stack, each dispensing station for medium or immediate receiving a stack is associated with a vertically movable support means and wherein the first and second dispensing station are each assigned an interruption-free stack change enabling stack change device, each with a motorized lowerable auxiliary support means.
  • a delivery device When operating a delivery device, in particular designed in this way, with at least two delivery stations and with a delivery system through which a printing material sheet is received and conveyed downstream to a first of the delivery stations, where it is either delivered to form a first stack or downstream to the second of the delivery stations) further conveyed and delivered there to form a second stack, takes place both at the first stack and at the second stack upon reaching a predetermined or maximum stack height or at the initiative of the operator uninterrupted stack change by temporarily at the respective storage station an auxiliary support means for forming a Auxiliary stack introduced into the fall path of the arc and this is correlated to the motor by the continued operation of the growth of the auxiliary stack is lowered.
  • a machine 01 which processes and / or processes a sheet-like printing material B as substrate B comprises one or more supplied printing material B between a supply device 02 and a delivery device 03, in particular inline, ie in a same, uninterrupted material flow, processing steps 04; 06; 07.
  • At least one processing stage can in principle one or more the printing material printing and / or non-contact conditioning and / or mechanically treated processing stages, such.
  • one or more of the above aggregates for. B. one of the printing units 04; 06 subordinate drying device 07, may be arranged in the printing material path of the machine 01 preferably designed as a printing press 01 (see, for example, FIG. Fig. 1 ).
  • sheet here, for example, any type of flat substrates B understood, which as isolated material sections z. B. not like web-shaped substrate simultaneously through all processing stages 04; 06; 07 of the machine 01 are guided, but have such a limited section length, so that they at least a first already completed processing stage 04; 06 before leaving with a last of the processing stages 04; 06; 07 come into operative contact.
  • these are flat and preferably rectangular printed sheets B, which may be formed, for example, from paper, cardboard, cardboard, plastic, metal or a composite of a plurality of said materials.
  • a length and a width of the printing material B in each case at least 50 times, advantageously at least the 150 times, in particular at least 1,000 times or even more than 20,000 times the thickness of the sheet corresponds.
  • Sheet feeder 02 or the sheet-shaped substrate B is preferably provided in the form of stacks 08 for its supply into the machine 01.
  • z. B. also referred to as display device 03, is or is processed in the machine 01 substrate B after passing through the provided in the Betikstoffweg processing stages 04; 06; 07 for removal, z. B. a removal or further transport, in stacks 11; 12 provided.
  • display device 03 or product display device 03 delivery device 03 is here preferably designed as Mehrfachstapelauslage 03, in particular Doppelstapelauslage 03 and this includes at least two in the transport path successively arranged dispensing stations I; II, here also as expenses I; II or stack delivery I; II denotes.
  • the first processing stage 04, 06 upstream sheet feeder 02, short feeder 02 takes as a printing material on a z. B. a stacking plate 13 patch stack of sheets 08. It preferably comprises not shown in detail Bogenhuizelungsorgane and sheet transport organs, which are designed for example as a vacuum cleaner and as a transport suction. To the so-called. "Change" of the sheet stack, d. H. the reloading of the feeder 02 with a new stack of sheets to avoid stopping the machine 01, the feeder 02 is preferably equipped with a non-stop device not shown here. This non-stop facility has z. B. on a retractable into the stack template area of the feeder 02, arranged on a plug-in auxiliary stack carrier, which is designed in particular as a rake, roller blind or plate.
  • the investor 02 follows downstream, for example, a z. B. as a belt table, in particular as Saugb fortisch, trained conveyor line 14th
  • the sheet feeder 02 downstream printing material is the first processing stage 04; 06 arranged upstream, for example, as a system 16 or sheet 16 alignment device 16.
  • the sheet feeder 16 preferably comprises a feed table, wherein in the working cycle of the printing material to be supplied sheet in the same path to their orientation z. B. as so-called front lays designated attacks, in particular front stops are performed.
  • the aligned with respect to the leading edge and optionally with respect to a side edge printing sheet B are then a z. B. also as a feed drum 17, in particular transfer drum 17 designated conveyor 17 supplies.
  • the feed drum 17 transfers the printing material sheet B coming from the conveying path 14 directly or optionally via one or more further transfer drums to a transfer means 18 of the first processing stage 04 which is used for the transfer and / or as an abutment and preferably as a transfer cylinder 18.
  • the at least one of the printing machine 01, in particular sheet-fed printing press 01, comprising printing unit 04; 06 is preferred as the printing material B after a rotary printing process printing unit 04; 06 executed.
  • the or the printing units 04; 06 is the substrate B each at least one side or more with a by the printing unit 04, 06 applied pressure fluid, z.
  • a printing ink or a paint printable.
  • this comprises a plurality of printing units 04 of the same type, in particular offset printing units 04, by means of which the printing substrate B can be printed with ink in each case.
  • Fig. 1 illustrated development may be provided at least one printing unit 06 of another type.
  • the latter printing unit 06 may in the manner of a working after a high-pressure process printing unit 06, z. B. as a high-pressure printing unit 06, in particular as a flexographic printing 06, executed.
  • offset printing 04 trained printing units 04 and / or the high-pressure printing unit 06 may also be one or more of these different printing processes working printing units, eg , B. one or more working according to a gravure printing units and / or one or more working by a printing process printing units and / or one or more by a non-impact method, for. B. a digital printing method, in particular after the inkjet printing process, working printing units to be provided inline to be traversed Betigstoffweg between feed 02 and dispenser 03.
  • the respective printing unit 04 comprises z. B. in the area of a so-called.
  • Print engine superstructure in particular as a forme cylinder 22, z. B. as a plate cylinder 22, executed printing cylinder 22 and one in particular as a transfer cylinder 23, z. B. as a blanket cylinder 23 executed printing cylinder 23.
  • the printing unit 04 - z. B. in the area of a so-called. Druckwerkunterbaus - designed as a printing cylinder 18 or impression cylinder 18 printing cylinder 18, which can take over the function of the above-mentioned conveyor 18 at the same time as a transfer cylinder.
  • transfer drum 19 in the area of the printing unit base - an above, also referred to as a transfer drum 19 transfer drum 19 include.
  • the forme cylinder 22 acts to supply pressurized fluid upstream with a corresponding application system 24, z. B. a so-called.
  • lacquer printing unit 06 this includes, for example, designed as a paint cylinder 27 printing cylinder 27, on which a fastening system, for. B. a clamping and / or clamping system, a z. B. attached as a varnish cloth or paint plate trained transmission means, for. B. spanned, is.
  • a chamber doctor blade 28 application system 28 preferably comprising a cup structure on the outer surface comprehensive inking roller, in particular anilox roller, and a chambered doctor blade applied.
  • the paint form cylinder 27 acts - with respect to the fluid flow downstream - together with a pressure cylinder 29 or impression cylinder 29 formed printing cylinder 29 together, at the same time as a transfer cylinder, the function of o. G. Conveyor 29 can take over.
  • printing processing stage 04; 06 On the way between the last printing stage B printing processing stage 04; 06 and the transport direction in the single or preferred first of several dispensing stations I; II may be a specially provided or preferably structurally covered by the delivery device 03 transport section 09, z. B. a so-called.
  • Auslageverinrung 09 be provided which increases the transport path and thus also a time required for example for a drying transport time.
  • drying devices 07, z. B. one or more, for example, as a radiation dryer 07, preferably designed as an IR or UV dryer, dryer 07 may be provided.
  • a switching between an active and an inactive or released switching state bringing about switching means 141 of a switching device 141, 142 can be implemented in any desired manner by electronic or mechanical means.
  • electronic control means could be controlled electronically.
  • the switches themselves take place via a suitably arranged mechanism, for. B. appropriately configured mechanical switching means 141.
  • An adjustment and / or activation of this switching device or the switching means can optionally via electronically actuated and / or switchable drive means 146; 147 done.
  • the conveyor system 21 designed here as a chain conveyor system 21 comprises as circulating traction means 31 preferably a chain 31, which z over. B. as sprockets 33; 34 trained drive and / or guide wheels 33; 34 is guided and driven.
  • the holding devices 32 are designed here as so-called.
  • Gripper carriage 32 and preferably mounted on both sides of respective chains 31 which laterally in guide rails 38; 39 (see eg Fig. 2 ) are guided. Of the gripper carriage 32, the sheet B in the sheet transport direction T to the dispensing stations I; II and / or on the relevant delivery pile 11; 12 led.
  • the delivery stack 11; 12 may be middle or immediate on a vertically movable device 36; 37, z. B.
  • Carrying device 36; 37 ie directly on the support means 36; 37 or on one of the support means 36; 37 received charge auxiliary 61; 62 are formed or be.
  • the carrying device 36; 37 may be a so-called.
  • the optionally provided charge auxiliary may, for. B. by a pallet 61; 62 or a different kind of transport support be formed.
  • the gripper carriage 32 preferably include one or more holding elements 56, z. B. gripper 56, in particular leading edge clamping gripper 56, which have cooperating with gripper pads 57 gripper fingers 58, which are spaced from each other on a gripper shaft 59 and controllable by this (see, for example, below to Fig. 31 and Fig. 32 ).
  • the sheets B are by the conveyor system 21 via a first conveyor section 41, or short conveyor section 41, between a pickup location 43, where the sheet B are taken by the conveyor system 21 from the upstream conveyor line, and a first delivery location, ie in a stacking space 44 of the first dispensing station I, at which the sheet B in the region of the first dispensing station I; II is selectively deliverable, eligible.
  • a second conveying section 42 adjoins this first conveying section 41, via which a sheet B not discharged in the region of the first discharge station I is conveyed further to a second delivery location, ie in a stacking space 46 of the second delivery station II.
  • the second delivery station II is designed such that the supported sheet B in the region of the second discharge station II can optionally be delivered via the second conveyor section 42.
  • the sheet B is preferably forced in the area of the last - here second - discharge station II in the production operation by appropriately established means. This can be a delivery to the corresponding last stack 12 or else a delivery into a removal line, at the end of which a removal of a sheet B for its sampling can take place.
  • the delivery device 03 advantageously comprises a bow B leading sheet guiding device 47.
  • the sheet to be transported B serving as a guide sheet guiding element 47.1; 47.2; 47.3; 47.4; 47.5; 47.6; 47.7; 47.8 provided.
  • the sheet guiding elements 47.1; 47.2; 47.3; 47.4; 47.5; 47.6; 47.7; 47.8 provided in each of the two conveyor sections 41; 42.
  • a device supporting the stack formation in particular blow-air-operated or operable 51; 52, which preferably blow-operated or operated means for controlled depression and / or holding down on the respective stack 11; 12 to be deposited or already stored printing material sheet B includes. This can in particular as so-called.
  • a device 53 enabling an uninterrupted stack change; 54, short non-stop stack changer 53; 54 be assigned.
  • two delivery stations I; II be assigned a same device 53, which, for example, in the area between the two dispensing stations I; II arranged and can be effective on both sides.
  • the in the respective dispensing station I; II formed by the respective printing material B and medium or directly on the support means 36; 37 formed stacks 11; 12 is - for example, after completion or otherwise initiated - removed and z. B. a further processing or a warehouse fed.
  • At least one display device 266 explained in greater detail below, for.
  • a "user interface" is understood here to mean a one-part or multi-part control panel which can be viewed and operated by an operator from the same location. This can be in addition to z.
  • keypad or display also several adjacent to each other, but together be einseh- and operable control panels, keypads or displays.
  • At least one monitor 266 and / or at least one operating interface 232; 253 comprehensive control and / or control point can per discharge stations I; II at least one user interface 66; 67, z. B. control panel 66; 67, be provided and set up such that this is specific to the operating personnel, for example moving the associated carrying device 36; 37 and / or a non-stop change related basic functions can be operated and / or triggered.
  • the user interface 66; 67 is preferably arranged in such a way in the region of a longitudinal side of the dispensing device 03, that this an actuation while viewing the affected dispensing station I; II is possible (see eg Fig. 2 ).
  • the sheet guiding device 47 are in the first and / or in the second conveying path section 41; 42 one or more sheet guiding elements 47.1; 47.2; 47.3; 47.4; 47.5; 47.6; 47.7; 47.8 provided which preferably as the gripper carriage 32 facing sheet guide plates 47.1; 47.2; 47.3; 47.4; 47.5; 47.6; 47.7; 47.8 are executed (see eg Fig. 5 ). In a technically less elaborate embodiment, these have on the gripper carriage 32 side facing a friction-reducing, coated for example with chrome or plastic surface.
  • the sheet guide plates 47.1 extend; 47.2; 47.3; 47.4; 47.5; 47.6; 47.7; 47.8 transverse to the transport direction at least over one of the maximum substrate width corresponding width.
  • On the side facing away from the gripper carriage 32 side or part of the sheet guide plates 47.1; 47.2; 47.3; 47.4; 47.5; 47.6; 47.7; 47.8 are one or more so-called air boxes 71.1; 71.2; 71.3; 71.4; 71.5; 71.6; 71.7; 71.8 provided, in which the air passage openings 68; 69 lead.
  • the sheet guide plates 47.1; 47.2; 47.3; 47.4; 47.5; 47.6; 47.7; 47.8 may be all or part of a pure with an additional function and trained.
  • the suction air while the transported from the gripper carriage 32 sheet B to the relevant sheet guide plate 47.1; 47.2; 47.3; 47.4; 47.5; 47.6; 47.7; 47.8 sucked. This flutter-free and exactly guided transport of the sheet B is achieved.
  • the air passage openings 69 are designed and operated as blown air openings 69 in that the relevant air box 71.1; 71.2; 71.3; 71.4; 71.5; 71.6; 71.7; 71.8 with a relation to the ambient pressure higher pressure, ie an overpressure, is acted upon or acted upon or acted upon.
  • the blowing air is between the sheet guide plate 47.1; 47.2; 47.3; 47.4; 47.5; 47.6; 47.7; 47.8 and funded by the gripper carriage 32 sheet B a supporting air cushion is formed.
  • the air passage openings 69 which can be operated or are effective as blast air openings 69 are designed as nozzles 69, preferably as the sheet B by the air flow (in particular by the Bernoulli bin) to form an air cushion without contact to the relevant sheet guide plate 47.1; 47.2; 47.3; 47.4; 47.5; 47.6; 47.7; 47.8 sucking nozzles 69, here z. B. referred to as Venturi nozzles 69, formed.
  • the air passage openings 69 formed in this sense as Venturi nozzles 69 are designed in such a way and in the possibly relevant sheet guide plate 47.1; 47.2; 47.3; 47.4; 47.5; 47.6; 47.7; 47.8 arranged so that the shaping of an air flow leaving the opening can be generated or generated with a beam component different from zero when projecting into the sheet guide plate surface.
  • an air flow can be generated or generated whose beam component projected into the plane of the sheet guide plate surface is larger than the component running perpendicular thereto.
  • a diverging beam as its direction z.
  • the air stream sucks the printing substrate B without contact to the relevant sheet guide plate 47.1, forming an air cushion. 47.2; 47.3; 47.4; 47.5; 47.6; 47.7; 47.8 and thus ensures a flutter-free transport.
  • the flow component which is projected into the sheet guide plate surface and averaged over all directions, has, at least with a component other than zero, the side edges of the sheet B.
  • a further component may be directed the same with the transport direction T. D.
  • the air flow leaving the openings 69 is in this case in the Bogenleitblechober #3 considered the transport direction T in at least one non-zero component - more or less strongly - the same direction.
  • Venturi nozzles which also have a speed component to the side edges and another speed component is directed against the sheet travel direction or transport direction T.
  • air-operated sheet guide plates 47.1; 47.2; 47.3; 47.4; 47.5; 47.6; 47.7; 47.8 can in principle be at least one distance and separated from the relevant air box 71.1; 71.2; 71.3; 71.4; 71.5; 71.6; 71.7; 71.8 arranged air conveyor 72 to provide the under- or overpressure, z. B. a fan 72 or a fan 72, and provided with the relevant air box 71.5; 71.6; 71.7; 71.8 be connected.
  • the air box 71.1; 71.2; 71.3; 71.4; 71.5; 71.6; 71.7; 71.8 spatially assigned one or more fans 49 on site and, for example, in the region of a wall of the air box 71.1; 71.2; 71.3; 71.4; 71.5; 71.6; 71.7; 71.8 arranged.
  • the device may be designed specifically for the formation of the negative pressure or for the formation of the overpressure.
  • the device is optional in both directions, ie as a negative pressure in the air box 71.1; 71.2; 71.3; 71.4; 71.5; 71.6; 71.7; 71.8 producing and as positive pressure in the air box 71.1; 71.2; 71.3; 71.4; 71.5; 71.6; 71.7; 71.8 generating operable.
  • This allows -. B. depending on the application requirement - an operation of the sheet guiding element 47.1; 47.2; 47.3; 47.4; 47.5; 47.6; 47.7; 47.8 with suction air or with blown air.
  • one or more of the sheet guiding elements 47.1; 47.2; 47.3; 47.4 of the first conveyor section 41 operated as blowing or operable and simultaneously one or more of the sheet guiding elements 47.1; 47.2; 47.3; 47.4 operated as an intake or operable.
  • the first conveying path section 41 comprises on the input side, ie in a section adjoining the picking location 43, at least one sheet guiding element 47.1 having blown or operated or blown air openings 69, in particular blowing air openings 69 designed as venturi nozzles 69.
  • the first conveying path section 41 comprises on the input side, ie in a section adjoining the picking location 43, at least one sheet guiding element 47.1 having blown or operated or blown air openings 69, in particular blowing air openings 69 designed as venturi nozzles 69.
  • the end of the sheet guide on the first conveyor section 41 to the considered in the transport direction sheet or format length L B of the transported sheet B and thus the length of the stack 11 to be formed measured in the direction of transport; 12 to be adjusted.
  • the last of several of the second discharge station II in the second conveyor section 42 upstream sheet guiding elements 47.5; 47.6; 47.7 formed in its in the transport direction as a guide effective length variable and / or arranged.
  • the sheet guide elements 47.4 mentioned above in connection with the first delivery station I should be used accordingly.
  • the air box below is 71.4; 71.8 at least in the bendable or deformable longitudinal section also with respect.
  • the frame G of the delivery device 03 is also understood to mean a frame part G of a possibly multi-part contiguous or unconnected frame G of the delivery device 03. In particular, with respect to the footprint operationally fixed frame parts G or frames G to understand.
  • Such wirklynver forlichen sheet guide 47.4; 47.8 can be a transition to wiringsangle variable sheet guide 47.4; 47.8 forming sheet guiding element 47.3; 47.7, z. B. transition guide 47.3; 47.7, be upstream, which z. B. with its own air box 71.3; 71.7 be executed or with the upstream sheet guide 47.2; 47.6 can share an air box 71.2: 71.6. It can leak pointed in the region of its downstream end and in its shape to the course of the guided out below wirklangever selectedliche sheet guiding element 47.4; 47.8 be adapted.
  • an applicator 74 for applying the sheet B with powder (see, eg. Fig. 7 ), z. B. powdering device 74 may be provided.
  • the air box 71.2 (71.3) of the applicator 74 opposite the transport path may open into a suction box 76, which tapers downwards like a funnel and at the lowest point has an outlet 77 for sucked residual powder. From the outlet, the powder is discharged via a line, not shown, for example, a filter.
  • the conveying path of a not delivered to the first dispensing station I sheet B along the second conveyor section 42 via z. B. one or more also as, preferably air-powered, sheet guide plates 41.5; 41.6; 41.7, 47.8, sheet guide plates and preferably a braking device 49 up to the second discharge station II continued.
  • the first or only sheet guide plate 47.5 adjoining the first discharge station I is adjacent or upstream in the region of its upstream, ie input end, which downstream follows the discharge station I downstream and as a so-called start-up section 78 either part of the particular blas Kunststoffbetetriebenen sheet guide 47.5 or in the form of its own component group can be designed as an upstream sheet guiding element 78.
  • the start-up section 78 has in the area its upstream end a run-on slope with preferably a rounded edge 84, in particular upper edge 84, on.
  • the last of several of the second discharge station II in the second conveyor section 42 upstream sheet guiding elements 47.5; 47.6; 47.7 can be designed and / or arranged to be variable in its length effective as a guide in the transport direction (see, for example, FIG. Fig. 16 ). The above is to be applied accordingly.
  • a stop means 86 comprising stop means 86 is preferably provided, on which the downstream stacking edge of the stack 12 to be formed is formed.
  • the stop means 86 can be moved out of the transport path limiting active layer in an inactive position from the transport path, in particular be swung out about a shaft 89 to the way for z. B. release a sample sheet.
  • a sheet removal device 87 may be provided, through which to initiate the sample sheet removal a discharge element 88, for. B. so-called.
  • Sample sheet finger 88 referred to can be introduced into the transport path.
  • the braking device 48 provided in the transport path of the first and / or second conveying section 41, 42; 49 comprises these preferably in the axial direction next to each other several, in particular at least three, advantageously at least five, in particular exactly five, spaced-apart braking devices 91 which are in operative contact with the printing material B in axially spaced-apart or be brought into contact (see, for , Fig. 18 ).
  • these braking devices 91 are movable in the axial direction and possibly at least one outer or even both outer of the braking stations 91 from the path of movement of the sheet B laterally disengaged.
  • braking device 48 In order to allow the most gentle, yet effective braking is to adapt the braking device 48; 49 or included by this Braking devices 91 to the current and / or forthcoming print job, in particular to the substrate width and / or the print image, one or more braking devices 91 positioned in the axial direction, ie moved in the axial direction to a suitable location.
  • the respective, z. B. as a suction 91 running braking device 91 comprises at least one positively driven, z. B. designed as a suction element 92 holding means 92, which in principle can be designed as a suction roller, but preferably as running on a suction box suction belt 92 (see, eg. Fig. 19 and Fig. 21 ).
  • the bow B facing active surface 112, z. B. top 112, the suction elements 92 is in operation by an actuator 106, for example, a drive 106, z. B. a motor 106, in particular a at least.
  • the speed for purposes of controlled braking of the sheet B is dynamically varied.
  • the axially adjacent brake devices 91 may optionally be driven individually or in groups, but advantageously together in rotation. For example, this is done by the motor 106 forth via a shaft 115, z. B. a polygonal shaft 115, which in correspondingly formed in accordance with an advantageous embodiment, several or all of the braking devices 91 two suction belts 92 side by side on both sides of a same, z. B. axially movable mounted bracket 93.
  • a drive device for. B. an axial drive, be provided with at least one drive means 95 can be provided to the brake device 91 by a plurality of axial drives and / or drive means 95 individually or in groups or in a less complex execution all together by a - especially manually or via a control and / or control device remotely operable - drive means 95, z.
  • B. drive or electric motor 95 be adjustable via corresponding drive connections.
  • a drive motor 95 drive means 95 can be driven and / or driven.
  • the braking devices 91, z. B. each brake device 91 an axial drive can be provided.
  • the axial drives are z. B. executed in the manner of spindle drives, for example, driven by the drive means 95 spindles 105 with threaded portion, z. B. threaded spindles 105, in one of the respective braking device 91 associated thread, z. B, an internal thread of a threaded block engages.
  • the axial positioning is a starting little or no printed alignment and thus even in double-sided printed sheet B, a flat contact between the braking device 91 and bow B possible.
  • a transverse pulling device 96 can also be movable or moved together with the braking device 91.
  • the suction elements 92 in the transport path upstream of a device 94, in particular transverse tensioning device 94, for tightening the sheet B in the transverse direction includes z. B. two Querzugvorraumen 96, through which the sheet B can be acted upon, each with a force having at least one transverse component in opposite directions.
  • transverse pulling devices 96 may be provided a number of transverse pulling devices 96 corresponding to the number of braking devices 91.
  • the transverse pulling devices 96 are preferably designed as suction wheels 96 that can be acted upon with negative pressure.
  • the holding means 92 comprehensive braking stations 91 of the braking device 48; 49 - together or together with the downstream end of the wirerbare-variable sheet guiding element 47.4; 47.8 - within a significant range, eg. B. within a control range of at least 10 mm, in particular at least 50 mm, in and against the transport direction T movable in or on which the sheet guiding device 47 supporting frame G of the dispenser 03 is arranged.
  • the movement of the at least one brake station 91 along the transport direction T is effected for example by an actuator 63, for example a drive means 63, for. B. a drive motor 63, preferably designed as an electric motor 63 (see, for example, schematically in FIG Fig. 20 ).
  • their functional elements eg. B. one or more actuators 196m, in particular drives 106 and / or one or more of the holding means 92 in question switching means 107, synchronized and / or in correlation to a machine and / or printing material phase position ⁇ and in dependence on the respective printing material B to be provided dispensing station I; II are controlled or controlled or controlled.
  • the movement in the transporting direction T, the movement of the holding means 92 and the control means S63 driving the switching means 107; S106; S107 may be provided in separate or all or in groups in a common control device. In this case, they can be part of a higher-level machine control or can be provided decentrally and, if necessary, be connected to one.
  • incoming sheet B n in the directly subsequent discharge station I; II is delivered or to be passed over them, are or are the drive 106 and / or the switching means 107 of one or more holding means 92 of the braking device 48; 49 in two mutually different modes of operation m1; m2 (see eg Fig. 22 ).
  • the operating modes m1; m2 may differ in the speed profile for the holding means 92 and / or in a profile for the activation / deactivation of the holding means 92.
  • Operation in one of the operating modes m1; m2 takes place in each case at least for the duration of one cycle length, wherein the cycle length is based, for example, on the machine and / or printing material phase position and z.
  • B. the length of the phase between the entry of the leading end of a sheet B i and the entry of the leading end 109 of the subsequent sheet B i + 1 in the braking device 48; 49 and / or the length of the phase between the exit of the trailing end of a sheet B i and the exit of the trailing end 111 of the succeeding sheet B i + 1 from the braking device 48; 49 may correspond.
  • the decision as to whether in the area of the braking device 48; 49 entering Arc B n in the directly adjoining dispensing station I; II handed over or should be performed on these can be made by the operator manually or automatically but or be. In the case of an automated decision, this can be done on the basis of a measurement or a preset sequence of copies. For example, so-called. Waste paper copies manually or in a defined number of the respective stack 11; 12 are delivered. In the case of formation of a plurality of so-called good-bow stacks, the decision on the delivery via the assignment of the printed sheets to the individual stacks 11; 12 be met.
  • the drive 106 and / or the switching means 107 are or are one or more holding means 92 of the braking device 48; 49 in the two different operating modes m1; m2 depending on whether the currently incoming printing material B the first stack 11, z. B. waste stack 11, or the other stack 12, z. B. good sheet stack 12, or the sheet removal device 87 is supplied.
  • the delivery device 03 with a plurality, in particular two stacks 11; 12 or dispensing stations I; II is each of the dispensing stations I; II a braking device 48; 49 upstream.
  • Their drive 106 is operated or operated such that the interacting with the sheet B active surface 112 of the holding means 92 in at least part of the contact time between holding means 92 and sheet B with respect to the currently present, determined by the conveyor system 21 conveying speed v32, z , B. a speed of the holding devices 32 and gripper carriage speed v32, lower, z. B. operated by at least 50% lower storage speed v ab and / or operable.
  • its drive 106 can be operated dynamically in such a way that the effective area 112 of the holding means 92 cooperating with the arc B at least between the currently present, determined by the conveyor system 21 conveying speed v32, z. B. a speed of the holding means 32 and gripper carriage speed v32, and a lower, z. B. is at least 50% lower storage speed v from continuously variable.
  • An ab crawlder printing material sheet B n is the input side of the braking device 48; 49 by a holding means 92 of the braking device 48; 49 received, in particular pneumatically sucked, which is at or approximately with, ie more than 95%, the conveying speed v32, ie without or almost no relative movement between the holding means 32 of the conveyor system 21 and the holding means 92 of the braking device 48, 49, in the transport direction T moves.
  • the speed v92 of the holding means 92 is reduced by speed change to the lower depositing speed v ab , thereby braking the sheet B and finally deposited on the stack 11.
  • the speed reduction or deceleration taking place, in particular for the first brake device 48 and the second brake device 49, for storage in the relevant operating mode m1 preferably takes place along a predetermined curve, the course of which can be changed in an advantageous manner and / or can be parameterized via corresponding input ,
  • the curve or its course can depend on the current production speed, that is to say on the input-side conveyor speed v32 and / or on the nature of the printing material B, and can vary automatically depending on this.
  • the curve and / or its course by operators via variation of corresponding, the curve defining parameters can be changed.
  • at least the height of the above Storage speed v from ie the present after lowering lower end speed, changeable by operating personnel.
  • the position of the braking device 48; 49 in the transport direction T, in particular the position of the holding means or 92, by the operator changeable.
  • An undeliverable, ie to be transferred sheet B n + 1 is also the input side of the braking device 48; 49 by a holding means 92 of the braking device 48; 49 recorded, in particular sucked pneumatically, which is approximately, ie a maximum deviation of z. B. at most ⁇ 10%, or preferably at most ⁇ 5%, in particular at most ⁇ 3%, with conveying speed v32, ie virtually without relative movement between the holding means 32 of the conveyor system 21 and the holding means 92 of the braking device 48, 49, moved in the transport direction T.
  • this state is maintained during the further transport of the relevant sheet B n + 1 until the sheet B n with its trailing end 111, the braking device 48; 49 left or just leaves.
  • the bow B which is also held by the holding device 32 of the conveyor system 21, is moved downstream via the brake device 48; 49 directly downstream dispensing stations I; II away to another dispensing station I; II or a sheet removal device 87 promoted.
  • To avoid wave formation is the above-mentioned possibly existing deviation z. At most - 10%, preferably at most - 5%, in particular at most - 3%.
  • the dispensing station I; II, in particular at least the first dispensing station I, is thus a braking device 48 in the printing material path; 49 upstream or upstream, which is operationally operable in two different operating modes and / or operated is or will. This is done in dependence on the intended for the incoming bow B i transport destination.
  • the rotational speed of the drive 106 per ab body-to-semiconductor 106
  • the rotational speed of the drive 106 per ab body-to-semiconductor 106
  • the rotational speed of the drive 106 per ab body-to-semiconductor 106
  • the rotational speed of the drive 106 per ab body-to-semiconductor 106
  • the substantially higher conveying speed v32 corresponding to the higher speed v92 of the holding means 92 is in a stationary operating situation over z. B. at least 4 m / s, for example in the range of 4 to 9 m / s, in particular in the range of 5 to 8 m / s.
  • the storage speed v from z. B. at most 2 m / s, for example in the range of 0.5 to 2 m / s, in particular in the range of 0.7 to 1.4 m / s.
  • the deceleration ie the lowering of the speed v92 of the holding means 92 from the speed v92 corresponding to the conveying speed v32 to the depositing speed v ab, takes place, for example, in the sheet path s only in a phase in which the front edge 109 of the sheet B to be deposited is n + 1 ; B P only less than half an arc length from the escape s2 to the downstream stack trailing edge and the leading edge 111 of the sheet B n + 1 to be deposited; B P only less than half Arc length from the escape s1 to the upstream stack leading edge is removed.
  • the drive 106 over at least the entire phase of the contact between the braking device 48, 49, d. H. the holding means 92, and operated over the stack 11 and the dispensing station I weg constitutiondem sheet B at a speed which causes at the holding means 92 a substantially the conveying speed v32 corresponding speed v92. If there is a constant conveying speed v32, this is likewise at least during o. G. Contact phase constant.
  • This second operating mode m2 is basically independent of the presence or the specific embodiment of a first operating mode, but is of particular advantage in connection with an embodiment of a first operating mode set forth here.
  • the switching means 107 is in signal communication with control means S107, for example, which is designed and configured to synchronize activation and deactivation of the holding means 92 and / or to effect a correlation to a machine and / or printing material phase position ⁇ .
  • control means S107 for example, which is designed and configured to synchronize activation and deactivation of the holding means 92 and / or to effect a correlation to a machine and / or printing material phase position ⁇ .
  • control means S107 for example, which is designed and configured to synchronize activation and deactivation of the holding means 92 and / or to effect a correlation to a machine and / or printing material phase position ⁇ .
  • control means S107 for example, which is designed and configured to synchronize activation and deactivation of the holding means 92 and / or to effect a correlation to a machine and / or printing material phase position ⁇ .
  • m1; m2 these differ, for example, not only in the phase-related velocity profile, but also in the
  • the holding means 92 is deactivated in the entire or at least part of the positive acceleration phase from the depositing speed v down to the conveying speed v32.
  • suction elements 92 in this phase at least temporarily set the suction, ie the application of a Vacuum p - interrupted on the suction element 92.
  • the activation of the holding means 92 is maintained over at least the entire phase of the contact between the braking device 48, 49, ie the holding means 92, and the sheet B to be passed over the stack 11 and the dispensing station I, respectively.
  • the suction or the negative pressure p- remains maintained over the entire cycle.
  • the suction remains switched on in at least this contact phase, that is, the negative pressure p - maintained at the suction element 92.
  • Preferably remains the suction or the negative pressure p - over the entire cycle from occurrence of the arc leading to B n in the range of the braking device 48; 49, in particular in the effective range of the holding means 92, until the next sheet B n + 1 enters the region of the braking device 48; 49, in particular in the effective range of the holding means 92, turned on. If several consecutive sheets B n + 1 ; B n + 2 can be successively transferred, the suction or the negative pressure p - remain switched on over the duration of the relevant cycles.
  • a suction air permanently switched on in the second operating mode m2 favors the earliest possible starting and holding of the trailing edge of the sheet B.
  • the regulations include, for example, a dependency on the conveying speed v32 and can also be dependent on further influencing variables and can be parameterized by operating personnel.
  • the regulations in each case include different assignment rules between the current conveyor speed v32 and a setpoint or setpoint course for the speed v92 of the holding means 92.
  • the assignment rule of the second operating mode m2 at least the duration of the contact with the sheet B is at the conveyor speed v32 proportionally correlated course of the holding means speed v92 and for the assignment rule of the first operating mode m1 within at least part of the duration of contact with the sheet B at least one ramp with a relative to the conveying speed v32 sloping course of the holding means speed v92 provided.
  • n (n ⁇ ) Sheet B i (i 1 ... n) - stacked on a first stack 11 in the region of the first discharge station I - in particular using the sheet brake 48 operated in the first operating mode m1.
  • At least one subsequent to the n arc bow B n + 1 is z. B. as a sample sheet or as a good sheet - in particular using the operated in the second mode of operation m2 sheet brake 48 - via the first delivery station I and the first stack 11 away and downstream of another discharge station II or a sheet removal device 87 supplied.
  • the drive 106 and / or the switching means 107 are in signal connection with control means S106; S107, in turn, for example, in signal communication with a signal generator, eg. As a sensor or a drive master is, from which they receive the machine and / or printing material phasing and / or representing information I ( ⁇ ).
  • the control means S106; S107 comprise a control circuit and / or an algorithm arranged to be connected to the operating modes m1; m2 explained control of the drive 106 and / or switching means 107 to effect.
  • waste sheet B n + 1 in the first or the second delivery station I; II and so-called waste sheet B n ; B P in the other dispensing stations II; I are to be stored or filed.
  • waste sheet B n ; B P Setup sheets, faulty rejects sheets or sheets to be manually selected by the staff.
  • the waste sheets are deposited on a stack 11 in the region of the first delivery station I and good sheets in the area of the second delivery station II.
  • the above procedure and / or control of the braking device 41; However, 42 can also be in the reverse assignment of waste and good sheet, as well as in connection with the formation of several, each of waste paper stock different for use to be provided or arrive.
  • the position of the braking device 48; 49 or of the holding means 92 or the control variable can be specified as a control command directly by operating personnel, in particular by signals ⁇ FL one or more operable by the operator, in signal communication with the relevant actuator 63, z. B. drive means 63, the borrow brake 48; 49 controlling control means S63 standing actuating means 196; 197; 198; 199, hereinafter also referred to as switching elements 196; 197; 198; 199 or z. B. as a button 196; 197; 198; 199, be given (see eg Fig. 40 ).
  • the signals ⁇ FL generated by actuation may directly represent a desired position or a directional change intersection.
  • the at least one switching element 196; 197; 198; 199 may be from one of the dispensing station I; II laterally assigned and adapted to user interface 66; 67 includes.
  • each a switching element 196; 198 may be provided by the actuation of the braking device 48; 49 or the holding means 92 is moved to a location further downstream or can be, that is, for one opposite the current format smaller format length is changeable, and each one switching element 197; 199, by the actuation of the braking device 48; 49 or the holding means 92 is moved to a position further upstream or can be, that is changeable for a smaller format length compared to the current format. This can be done, for example, both finer corrections and possibly made an adjustment to a new format.
  • a og adjusting the deposition speed v (as adjusted size or adjustment amount v from the drive or drive means 106) to a desired height is carried out for example over a desired height or a direction-affected change interval representing the manipulated variable, which are supplied to the control means S106 in question, or can be supplied. These are reflected, for example, in a change of the parameters underlying the profile and ultimately in a corresponding activation of the drive means 106.
  • This setting is preferably vorappelbar by operating personnel (see below).
  • the latter can be transmitted or transmitted by a product planning and / or presetting system.
  • the delivery device 03 which in the transport path of conveyed by a conveyor system 21 sheet B in the transport direction T last, z. B. second stack delivery II and at least one of the last stack delivery II upstream in the transport path upstream, z. If, for example, the first stack delivery I comprises, the upstream stack delivery I in the transport path is therefore provided with a braking device 48.
  • the braking device 48 itself or at least one passing with the printing material B effective contact surface 112 of the braking device 48 and / or a downstream end of the wirerbare variable sheet guiding element 47.4 of the upstream Stapelauslage I for filing sheet B of a first Format length LB in a first position P 1 (48) viewed in the transporting direction T; P 1 (47.4) and for storing sheet B 'at least a second, compared to the first format length L B smaller format length L B' in a further downstream in the transport direction T second position P 2 (48); P 2 (47.4); P S (48); P S (47.4) is displaceable.
  • a first mode of operation for example, all dispensing stations I; II activated, d. H. basically sheet-fed sheet B ready for filing.
  • Control commands to the relevant stack 11; 12; 168; 169 are delivered or transferred over this, wherein the respective braking device z. B. according to the destination in the first or second operating mode m1, m2 is operated.
  • first stack delivery I includes, wherein at least the upstream stack delivery I in the transport path a braking device 48 upstream and / or a wirerbare variable sheet guiding element 47.4 is upstream, so in a first mode of operation, the braking device 48 itself or at least one passing with the printing material B in operative contact Active surface 112 of the braking device 48 of the front stack delivery I and / or the wirerbare variable sheet guiding element 47.4 of the front stack delivery I or at least its downstream end in at least a first mode of operation of the delivery device 03 in response to a current, ie to be deposited format length L B ; L B ' along the transport direction T in different positions P 1 (48); P 1 (47.4); P 2 (48); P 2 (47.4)
  • the at least one first and a second dispensing station I; II comprehensive display device 03 is this, for example, during operation or production phase operatively operated such that a - in particular different from a first dispensing station I, z. B. downstream last - dispensing station II active, ie for laying sheet B is basically ready for use, while another - in particular this active dispensing station II upstream or front - dispensing station I is deactivated, ie a deposit in this dispensing station I in this operating condition neither possible is still provided.
  • the basic readiness of the first-mentioned dispensing station II can include both a continuous depositing as well as an operational optional deposition or transfer in the above sense.
  • the delivery device 03 is thus not equipped with all delivery stations I covered by the delivery device 03; II, but with a reduced number of dispensing stations I; II operated.
  • the deactivated dispensing station I; II is operatively transferred in this mode of operation by all incoming sheet B, without that there would be a possible by an automatic or a manual control command dropping.
  • the first dispensing station I disabled.
  • Deactivation of the relevant stack delivery I can take place during the machine configuration for the pending order, ie the definition and / or presetting of the aggregates involved in the pending order. This can be done, for example, directly at a control station or at a signal technically connected to this actuating means or automatically via read production data.
  • an above drive means 63 is provided and preferably with this standing in signal communication control means S63, which the braking device 48 and their Active surface 112 and / or at least the downstream end of the wirerbare variable sheet guiding element 47.4 of the upstream stack delivery I depending on the operation of the delivery device 03 optionally in a first mode of operation in response to a current, ie stored format length L B ; L B ' positioned and for operation in the second mode of operation to a fixed support position P 2 (48); P 2 (47.4); P S (48); P S (47.4), which preferably takes place at a location downstream of the position P 1 (48); P 1 (47.4) is located, which would be provided for the currently in the display device 03 to be interpreted format length L B in the first mode.
  • the holding means 92 of the braking device 48 comprises an active surface 112, which can be brought into contact with an incoming sheet B by activation in positive or frictional operative contact, wherein the effective area 112 to be transferred to the printing material sheet B in positive or frictional operative contact at least one mode of operation, in which an incoming sheet B is to be stored in the associated stack delivery I, in an advantageous embodiment by a drive 106 forcibly with a variable holding means speed v92 in the transport direction T is movable.
  • the braking device 48 For operation of the delivery device 03 in the second mode of delivery of the delivery device 03 with a deactivated front stack delivery I, the braking device 48 itself or at least one active surface 112 of the braking device 48 coming into operative contact with the printing material B and / or a downstream end of the randomly variable sheet guiding element 47.4 front stack delivery I to a fixed defined support position P 2 (48); P 2 (47.4); P S (48); P S (47.4) displaced at a location downstream of the position P 1 (48); P 1 (47.4) is located, which occupies the braking device 48 or the active surface 112 and the downstream end of the wirerbare variable sheet guiding element 47.4 for the format length L B currentlyganstegenden in the delivery device 03 sheet B in an operating mode with activated stack display I.
  • this location is downstream of position P 1 (48); P 1 (47.4), which would be provided for the format length L B of currentlyganbemenden in the delivery device 03 sheet B in the first mode of operation.
  • the support position P 2 (48); P 2 (47.4); P S (48); P S (47.4) can be the position P 2 (48); P 2 (47.4) corresponding to the position to be set for a smallest format length L B of sheet B to be filed in the first mode.
  • D. h. The braking device 48 itself or at least one coming into operative contact with the printing material B active surface 112 of the braking device 48 and / or a downstream end of the wirerbare variable sheet guiding element 47.4, is applied to the smallest austde format, eg. B. minimum format, set.
  • the movement path can extend beyond this setting for the minimum format downstream, wherein the support position P 2 (48); P 2 (47.4); P S (48); P S (47.4) can then be given by the downstream boundary of the possible movement path.
  • At least one side stop device 103 is set for the second operating mode for the deactivated or deactivated stack delivery device I. This can be done in a manner set forth above.
  • movable stop means 83 at the upstream end of the conveying path adjoining the dispensing station I in question, these are moved out of the path of movement of the sheet B in the second mode of operation or for the second mode of operation.
  • second mode of operation with at least one deactivated to be transferred dispensing station I can - instead or possibly in addition to the o. g. Positioning of the braking device 48 or its holding means 92 and / or the sheet guiding element 47.4 - shortening a free length of the sheet guiding gap by other mechanical support means made or provided.
  • This may for example be a sheet guiding element, which z. B. by the correspondingly high-carrying support 36; 37 itself arranged on this sheet guide means, for. B. baffle is formed.
  • the carrying device 36; 37 by vertically positioning in a transport path near, z. B. the highest possible, location spent.
  • a named sheet guiding means can be set up or inserted.
  • the starting section 78 in the region of its upstream end has a run-on slope, preferably with a rounded edge 84, in particular upper edge 84.
  • the conveyor system 21 facing, essentially flat guide surface 79 of the starting section 78 is in a downwardly bent, z. B. rounded starting surface 81 continues.
  • Under the substantially flat guide surface 79 should be next to actually flat surfaces and slightly curved surfaces with a radius of curvature of z. B. throughout at least 1,000 mm, in particular at least 3,000 mm, to be understood.
  • the rounding of the edge 84 is z. B.
  • edge 84 is rounded in such a way that a running in the transport direction vertical section considered course of the top between a first, lying in the region of the still flat or slightly inclined guide surface 79 point to a second point at which an inclination of the tangent to that at the first position is 45 °, at least a radius of 50 mm and / or that a course of the edge 84 between the end of the flat or at least substantially planar guide surface 79 and a perpendicular to the course of this plane calculated by 50 mm point in the contact surface 81 at each point a radius of curvature of at least 5 mm, preferably of at least 10 mm, and preferably a maximum radius of curvature of z.
  • a leg which may be provided with said rounded contact surface 81 may in principle be transversely, ie in the direction of width of the delivery device, continuous, partially interrupted or designed in several parts (see, for example, FIG. Fig. 8 ).
  • the expression of the "plane guide surface" is intended to include below the above case of a slightly curved surface.
  • edge 84 of the start-up section 78 in the above sense, the upper corner region of the start-up section 78 should be understood here, regardless of whether it is z. B. by the rounded corner of a solid component or z. B. is formed by a bent down sheet metal.
  • abutment means are provided which limit the movement to be deposited in the first discharge station I sheet B in the transport direction.
  • movable stop means 83 may be provided, which by a drive means 64 with at least one drive means 99 in a first, z. B. active operating state beyond the given by the guide surface 79 height and in a second, z. B. inactive operating state below this level are arranged.
  • a plurality of the stop means 83 can be moved or moved together, for example, via a connection or shaft.
  • the starting section 78 can in the region of its guide surface 79 and / or in the region of its contact surface 81 and / or in the region of its rounded edge 84 air passage openings 68; 69, in particular blast air openings 69 or blas Kunststoff congressene air passage openings 69, have.
  • this comprises in the region of the rounded edge 84, d. H. in a downstream of the planar guide surface 79 subsequent curved surface portion 84, a blowing device with one or preferably more Blas Kunststoffö Maschinenen 97.
  • the Blas Kunststoffö Maschinenen 97 can be formed by round or preferably slot-shaped recesses 97 in a rounded edge 84 forming material portion 84, in particular sheet metal section 84 and from the inside of the start-up section 78, d. H. from the side of the material section 84 facing away from the printing material transport, be supplied with blast air.
  • the blast air supply can be formed by an air box which adjoins the material section 84 on the inside.
  • the blast air supply is formed by a blowing air line 98 running on the inside of the material section in the transverse direction, the wall of which in turn comprises outlet openings arranged corresponding to the blown air openings 97.
  • the blast air line 98 is preferably formed at least in the region of its side facing the material portion 84 with a corresponding to the inside of the material portion shape.
  • the blown air line 98 is designed as a blow pipe with a circular outer peripheral cross-section and the material portion 84 in the form of a circular arc in cross-section at least in the region of its section opposite the blown air line 97.
  • the blast air openings 97 provided in the material section 84 have, at least in a printing material sheet guided in the direction of movement over the starting section 84 extending direction on the opposite to the outlet openings larger opening cross section. This ensures, for example, a secure passage of air.
  • the preferably tube-like blown air line 98 can be mounted pivotably about an axis extending in the transverse direction. This makes it possible to adjust the position of the blown air outlet along the sheet movement direction at least slightly, in particular with respect to the outlet openings in the above-described larger blown air openings 97.
  • the starting section 78 designed in this way can in principle be used independently of the design of the dispensing device 03 with a plurality of dispensing station I; II be provided in the region of a beginning of a sheet guiding elements comprehensive conveyor line. However, this is preferably at the beginning of a between two dispensing stations I; II arranged conveyor line provided.
  • the sheet B sinks into the shaft of the overrun dispensing station I; II until it is in equilibrium with the forming at the bottom of natural air cushion.
  • the continuation of the bowing on predominantly horizontal guideway can at the end of the overrun dispensing station I; II - especially in certain operating situations with, for example, low stack level .- lead to a harmful level jump.
  • the natural air cushion can not, the sheet B as a wing over this stage on the following sheet guide 47.5; 78, in particular run-up plate 78 to lift. Especially at higher speeds, it may come to a striking contact with damaging contact on the underside of the arc B.
  • the possible effects can be avoided or at least mitigated by one or more of the aforementioned measures (rounding and / or blast air) become.
  • this sheet guiding element 47.5; 78 or this start-up section 78 by means of a controllable drive means 283 made variable in its vertical position.
  • At least the upstream end of the starting portion 78 is in height to the variable stacking level, d. H. the height of the uppermost sheet B in the stack 11; 12, adjustable.
  • this end in particular via control means - automatically adjustable in height to the variable stack level.
  • the drive means 283 comprised by the actuator, in particular its control unit or drive controller, is in signal connection to a control means which sets the vertical position of at least the end of the sheet guiding element 78 as a function of and / or correlated to the stack level.
  • the placement or the variation takes place at least within an operationally provided adjustment range, which extends from an upper layer L O , in the continuous printing in already partially formed stack 11; 12 a minimum height without further height variation of the starting section 78 is stored until reaching the target stack height, down to a lower layer L U , in which z. B. is stored in production at the beginning of stacking (see, eg. Fig. 9a ) and c).
  • the latter is approached, for example, when the time of the process of the stacking table 36; 37 should be used at least in part until reaching the working height assumed above for the printing and / or if at the beginning of stacking the working height, ie that in the above-mentioned
  • L U located layers L Z (see eg. Fig. 9b ) may in principle be stationary in other special operating situations or become, however, are or are regularly on the way between the two other layers L O ; L U only drive through dynamically.
  • L U amounts to at least 50 mm, preferably more than 100 mm.
  • one or both sides can be anfahrbei beyond these two limits (position L O and layer L U ) layers, which, however, are approachable, for example, for set-up or maintenance or other non-operational actions.
  • the start-up section 78 is designed and / or supported by the said variability in such a way that it also reduces levels which are lower than the maximum or in-progress stack level, the current stack level with the, preferably horizontal, sheet guide level higher for this case, ie. H. the level specified by the course of the conveyor system connects.
  • the "stack level” is understood to mean the vertical position of the upper stack end.
  • a motor 283, in particular an electric motor 283 is provided which z. B. via a gear 284 medium or directly on the sheet guide 47.5; 78 and start-up section 78 attacks.
  • a gear 284 may advantageously be provided a spindle drive 284, whose driven by the motor 283 threaded spindle 286 in a middle or directly with the sheet guide 47.5; 78 or the start-up section 78 connected bearing block 287 engages.
  • the drive for varying the position of only one side can be done by only one actuator with motor 283 or from two sides by a respective actuator with motor 283.
  • the positioning is effected by an actuator with only one motor 283, but of two Pages.
  • both sides medium or directly on the starting section 78 engaging gear 284 are provided, the movement of which is mechanically, for. B. via a shaft 291, is synchronized.
  • the two synchronized drive trains of the actuator are driven by a motor 283 at any point, for example on one of the two sides.
  • the sheet guide 47.5; 78 or the sheet guide 47.5; 78 in the vertical position varying drive means 283 may be manually adjustable, for example via controls not shown here.
  • the sheet guiding element 47.5; 78 or the sheet guide 47.5; 78 varying in the vertical position drive means 283 preferably automatically via control means adjustable, preferably - at least in an operationally provided adjustment range or a partial area - correlated to the vertical position of the stack top in the upstream stacking space 44; 46 adjustable.
  • control means adjustable preferably - at least in an operationally provided adjustment range or a partial area - correlated to the vertical position of the stack top in the upstream stacking space 44; 46 adjustable.
  • the vertical position of at least the upstream end of the starting section 78 is thus correlated to the vertical position of the stack top in the upstream stacking space 44; 46 varies.
  • the vertical position of the upstream end or the drive means 283 is controllable, for example, depending on the position of the stack top information representing.
  • the vertical location of the upstream end or drive means 283 may be correlated with and / or correlated to control the vertical position of the stacking table 36; 37 be controllable and / or controlled.
  • a sensor system configured for this purpose. Their output signals or processed results are z.
  • a distance sensor or in the upstream end face of the starting section 78 a sensor which detects the upper stack edge can be provided.
  • the sheet guiding element 78 is preferably arranged and / or supported in the delivery device 03, so that, in the case of the vertical position of the upstream end of the sheet guiding element 78 lying within the operationally provided adjustment range, the respectively stacking space 44; 46 perpendicular to the transport direction T facing end face of the sheet guiding element 78 come to rest on a substantially vertical line.
  • the "substantially vertical line” should also include an actually rectilinear vertical line such as a straight line with a maximum deviation of 5 ° to the vertical straight or constant or varying curved whose minimum radius of curvature twice the length of the extending in the transport direction T.
  • Sheet guide 78 corresponds.
  • This substantially vertical location of the upstream end is via an actuator which acts directly on or at least near the end to be moved at the start-up section 78 and the start-up section 78 displaced at the point along a vertically extending rectilinear motion.
  • the sheet guiding element 78 or z. B. also known as run-up plate 78 start-up section 78 executed in such an advantageous embodiment and / or stored so that with varying vertical position of the upstream end, the vertical level of the bow B at the downstream end supporting guide surface 79 remains.
  • this should be against the background of the Leitelementdimensionen negligible deviations in the range of a few millimeters, z. B. of up to 5 mm, mitumzuonic.
  • By maintaining the level can be a Transition to a subsequent section or sheet guiding element 47.5 are held quasi stepless in the above sense regardless of the vertical position of the upstream end.
  • a guide device with a frame-fixed stop means 288 is provided, which is fixed to a run-up portion, in particular in a downstream end closer than to the upstream end closer to the area of the starting section 78 provided stop means 289 for the defined position assumption of the downstream end of the start-up section 78 cooperates.
  • the stop means 288; 289 are designed such that when vertical variation of the upstream end along the substantially vertical line and the associated horizontal movement of the downstream end in the transition region to the downstream following sheet guiding element 47.5 effective guide surface 79 in the above manner maintains the level.
  • z. B. at least one of the stop means 288; 289 a correspondingly shaped stop curve on which during the relative movement of the corresponding stop means 289; 288 supported.
  • the frame-fixed stop means 288 comprises such a curve, on which the z. B. trained as a roller 289 run-start fixed stop means 289 along.
  • the abutment portion fixed stop means 289 may be supported from below by the frame-fixed stop means 288, wherein - if necessary, among other things - the gravity ensures a secure contact. Conversely, the abutment portion fixed stop means 289 can be pressed from below against the corresponding, frame-fixed stop means 288. In this case, this can either be effected statically via a spring element acting on the starting section 78 or else via a drive means, by which means z. B. the corresponding stop means 288; 289 either in contact with each other and except Contact are available.
  • the contact piece engaging on the starting section 78 and for the contact between the corresponding stop devices 288; 289 worrying drive means by the swiveling effecting drive means 104 may be formed.
  • the start-up section 78 which can be varied in its vertical position, is located at the beginning or at the upstream end of an intermediate discharge station I; II arranged conveyor line provided.
  • a preferably horizontally extending section of the same sheet guiding element or a preferably horizontally extending further sheet guiding element 47.5 can adjoin the downstream end of the starting section 78.
  • the start-up section 78 which is also referred to as start-up plate 78, can be made in several parts, eg. B. may be formed of several adjoining baffles. In this case, the guide contour of the start-up section 78 can sit flat and curved sections together. In an advantageous embodiment, the starting section 78 comprises in the region of the guide surface 79 and / or in the region of the bent edge 84 o. G. Air passage openings, in particular blowing air openings 69; 97 has. For this purpose, the starting section 78 in the manner described above z. B. supplied with blowing air.
  • an abutment device can be designed such that a plurality of abutment means 83; 86 individually or at least in several groups by a corresponding number of - in particular own, ie basically to be actuated independently of each other - drive means 64 and drive means 99 between the active and the inactive position movable, z. B. pivotable or z. B. are translationally movable.
  • the drive means 99 can basically be designed arbitrarily. However, it is preferably embodied as a cylinder-piston system 99 that can be acted upon with pressurized fluid, in particular as a pneumatic cylinder 99.
  • the groups or preferably individual stop means 83; 86 via the drive means 99 associated switching means 101 and valves 101 for example, in the manner of a valve terminal, be centrally summarized at one point.
  • the switching means 101 in particular valves 101 but decentralized and / or at least in groups or preferably all spatially spaced from each other, in particular arranged in each case close to the associated pneumatic cylinder 99.
  • the switching means 101 or valves 101 for example, each closer to the associated pneumatic cylinder 99 arranged as to or one of the other pneumatic cylinder 99. At least they are closer to the associated pneumatic cylinder 99 arranged as half of the distance between the two furthest apart pneumatic cylinders 99th
  • a switching of the valves 101 takes place, for example, synchronized and / or in correlation to a machine and / or printing material phase position of control means S83 (S86) of a control device, which for example is in signal communication with a sensor or a master, from which it controls the machine and / or printing material phase position and / or representing information I ( ⁇ ) receives.
  • a movement of the stops in the active position can then take place, for example, exactly in a gap between two incoming printing material sheet B. In known and / or constant sheet travel, for example, a dead time compensation can be done by a pre-control.
  • the control means S83 may be part of a higher-level machine control or else provided in a decentralized manner and, if necessary, connected to such.
  • the switching of the stop means 83; 86 takes place z. B. depending on whether a printing material B in the upstream dispensing station I; II, or should be forwarded to another dispensing station II or a sample sheet removal.
  • an activation and deactivation of a blast air supply takes place as a function of whether a printing material sheet B in the upstream dispensing station I; II, or should be forwarded to another dispensing station II or a sample sheet removal.
  • blowing air openings 69 are provided in the guide surface 79 and / or in the surface of the sheet guiding element 41.5 continuing the guide surface 79.
  • 83 can be provided as stop means 83 pivotable stops.
  • the movable, in particular pivotable stops 83 can be integrated into the upstream end of the starting section 78 and / or arranged on this.
  • this stop device can then be fixed to the frame with pivotable stop means 83 or can be arranged to be vertically movable together with the start-up section end.
  • the stop device comprising the pivotable stop means 83 can be integrated in the structural unit of the start-up section 78, which already hold down the printing material sheet B applied in the upstream dispensing station I, while subsequent printing material sheets B lead to a further dispensing station II or one Removal point to be transferred.
  • a holding device is z. B. in the event of an intentional re-storage of another sheet B on the stack 11, 12 of the upstream discharge station I at least for the time required for this from the movement path of the sheet B removable.
  • one or more stops 83 - as in the first embodiment set forth above - be embodied and movably mounted so that they are in the active state, ie. H. in an active position, in the trajectory of the printing material B are located and this with a leading end of the sheet facing side, z. B. a stop surface, are effective as a front stop, and in the inactive state, d. H. in inactive position, from the trajectory incoming printing material B moved out, that are arranged outside the trajectory, and are for the incoming printing material B without impact effect.
  • one or more of the movable stop means 83 is associated with a holding means 299 forcibly moved with the movement of the stop means 83 and protruding beyond the stop face in the direction of the incoming printing material sheet 83 in at least one inactive position of the stop means 83 Retains the uppermost substrate sheet B in the region of its downstream edge from being lifted off and entrained by the printing material sheet B to be transferred.
  • the holding means 299 comes in the active position of the associated stop means 83 downstream and / or above the movement path of the printed material sheet B to be delivered to the stack 11 and inactive position of the associated stop means 83 below the trajectory of over the stack 11 away to be further promoted Abruckstoffbogens B and lie above the uppermost printing material B of the stack 11.
  • the stop means 83 associated holding means 299 thus stops at inactive Stop means 83, the uppermost layer of the stack 11 down against picking and / or entrainment by subsequently to be transferred to printing material B.
  • the holding means 299 in holding position actually or almost, z. B. with a maximum of a slight distance, spent in contact with the topmost stack layer.
  • a maximum slight distance can z. B. correspond to a length, with which viewed in plan view, the retaining means located in the holding position 299 and the stack floor plan at the downstream end of the stack 11 in the transport direction T overlap.
  • the assignment of the holding means 299 can be implemented in a preferred embodiment such that an upper part of the stop means 83, which is in an inactive position, comprises the holding means 299 which reaches upstream over the stack edge.
  • a holding means 299- rigid or via a mechanical coupling - be so connected to the stop means 83, so forced by movement of the stop means 83, the required movement of the holding means 299 takes place and / or conversely with movement of the holding means 299 the relevant movement of the stop means 83rd
  • the stop means 83 as in the active position of the approaching printing material B serving as a front stop stop 83 is formed, in particular in the region of its inactive position upper end - for holding down the topmost stack layer as holding means 299 an upstream of the stop surface 302 rising and with the stack floor plan at its downstream end at least as a holding means 299 overlapping projection 299 in the manner of a downwardly bent retaining finger comprises.
  • the hold-down projection 299 or holding finger can also be referred to as a cover mark 299.
  • stop means 83 In the execution of the stop means 83, in which they include the holding means 299 beat when stored on the stack 11 to be deposited to printing material B, z. B. waste sheet, against these movable stop means 83 and stops 83 at. at further conveying the printing material B, z. B. good bow, over the stack 11 away, z. B. to a subsequent discharge station II, these stop means 83 are moved from their lying in the trajectory "catcher position" in an out of trajectory retreat position, wherein the embraced by the stops 83 holding means 299 and 299 Deckmarken the topmost stack arch against entrainment and / or hold against slipping.
  • the movement of the stop means 83 can be effected by pivoting, wherein z. B. contrary to the above embodiment, the pivoting for taking the retreat position not downstream, but takes place in the upstream direction. In this case, by the upwardly pivoted stop means 83, for example, hold down the topmost stack sheet.
  • the movement can also take place on any other movement path, provided that the stop means 83 and the retaining means 299 assigned to it assume the positions defined above.
  • the stop means 83 is arranged and / or stored such that the movement of the stop means 83 comprising the holding means 299 is rectilinear, in particular on a substantially vertical line, ie. H. a maximum of 5 °, in particular by a maximum of 2 °, preferably by a maximum of 1 ° from the vertical deviating direction.
  • the movement of the abutment means 83 is guided, so that the or at least one point of the holding surface facing the sheet B to be held is subjected to an exact straight guide.
  • the stop means 83 is arranged and / or stored such that the holding means 299 in the retraction movement in the entire operating range, the z. B. from an upper layer, in which an incoming sheet B is trapped or is to be, to a lower layer in which an incoming sheet B can happen and the upper stack sheet is held down, the stack floor plan in the region of the downstream end stack never leaves completely, ie always one in plan view og overlap between holding means 299 and stack floor plan remains.
  • the retraction movement ends, for example, in contact or at least - in the above sense - close to the contact with the top sheet B of the stack 11th
  • the drive means 99 may be configured as desired, but is preferably designed as a cylinder-piston system 99, in particular as a pneumatic cylinder 99, which can be acted upon with pressurized fluid.
  • the pneumatic cylinder 99 can basically directly on the output side of the holding means 299 comprehensive stop means 83 attack.
  • this transmission is designed as, in particulareffortschaltbares, coupling gear.
  • this is designed as a linear guide transmission based on an isosceles crank.
  • the moving stop means 83 acts for this purpose in the direction of movement considered in at least one point with a guide 297, z. B. linear guide 297 together, so that the stop means 83 is at least at the level of this point linearly movable or is moved.
  • a point of the stop means 83 which is viewed in the direction of movement could additionally be guided linearly by the same or a further linear guide 297.
  • On the stop means 83 engages over a perpendicular to the direction of movement defined by the linear guide 297 pivot axis 301, a gear member 292, z. B. a coupling 292 at. Spaced from this pivot axis 301 engages over a further, parallel to the first pivot axis 301 extending second pivot axis 298 another gear member 296, z. B. a crank 296, on the coupling 292.
  • the crank 296 is mounted on a frame 303 about one of the first two pivot axes 301; 298 parallel pivot axis 304 pivotally mounted. In a preferred embodiment corresponds to the between the first two pivot axes 298; 301 effective length of the coupling 292 of the between the second and third pivot axis 298; 304 effective length of the crank 296th
  • the rotary actuator of the crank 296 or the crank coupling system can in principle any suitable drive mechanism, such as a direct rotary drive of the crank 296 or engaging a drive means 99 at a distance from the pivot axis 304 point of the crank 296th In these cases, the above-mentioned guidance of the stop means 83 at two spaced apart in the direction of movement of advantage.
  • multiple or significantly coupling in the direction of movement with the linear guide 297 can be dispensed with, in that the coupling 292 is forced to a defined movement curve when moved by the crank 296 in a coupling-fixed point spaced from the second pivot axis 298.
  • the coupling-resistant second point of attack can basically in the two first pivot axes 298; 301 connecting connecting portion are located, but is preferably in a connecting portion beyond the second pivot point 298 in a different direction of action of the connecting portion, in particular opposite direction continuing section 307.
  • This section 307 may be part of a prolonged over the point of the second pivot axis 298 coupling 292nd or be designed as a lever arm rigidly connected to the coupling 292 and independently of this is referred to below as the coupling 292 extending portion 307.
  • the coupling 292 is in this spaced coupling-fixed point via a guide 294, z. B. linear guide 294, to a rectilinear, in particular perpendicular to the direction of movement defined by the linear guide 297 and the first two pivot axes 298; 301 running trajectory, forced.
  • the coupling 292 or the continuation of this section is in this spaced coupling-fixed point via a likewise to the first and second pivot axis 301; 298 parallel further, z. B. fourth pivot axis 306 pivotally mounted.
  • the drive center 99 could basically act directly on the crank 296, but here preferably acts on the coupling 292, in particular on the coupling 292 extending section 307.
  • the attack takes place z. B. via a likewise to the first and second pivot axis 301; 298 parallel further, z. B. fifth pivot axis 308 between the second and the fourth pivot axis 298; 306.
  • the attack of the drive takes place on at the coupling 292 and the coupling 292 extending portion 307 at a distance from the second pivot axis 298, which is less than half the distance between the first and second pivot axis 301; 298 corresponds. Due to these length ratios, we enable a translation of a short Antriebsstoffhubes in a large adjusting movement.
  • the attacking on the stop means 86 transmission can - such.
  • Fig. 14 and Fig. 15 illustrated - be designed and arranged such that the pivot axes 298; 301; 304; 306; 308 extend perpendicular to the transport direction T.
  • it may alternatively be designed and arranged rotated by 90 °, so that the pivot axes 298; 301; 304; 306; 308 in the transport direction T run.
  • FIGS. 12 and 13 show the same facts, but in Fig. 12 with in lower position L U and in Fig. 13 with Bogenleitelementende 47.6 located in an intermediate layer L Z ; 78th
  • the stop means 83 - movable in or on a fixed space frame G or frame part G of the dispenser 03 be stored so that it can be removed from the position occupied in the operating position and thus from the present in the operating position sheet transport path - preferably down - removable.
  • it could also be mounted linearly movable for this purpose, it is preferably pivotable about a pivot axis A78 extending transversely to the transport direction out of the operating position (see, for example, FIG. Fig. 25 a) and b) , The pivoting z.
  • Example by means of a drive means 104 which is preferably designed as tikfluidbetätigbares cylinder-piston system 104.
  • the drive means 104 moving the start-up section 78 can be connected and controlled by means of a signal connection with control means S78 for its activation, or be controlled by it, which in turn z. B. via a signal connection 107 with a - in particular optical - sensor 108, z. B. a photosensor 109 is connected.
  • a signal evaluation - irregularities in the sheet run especially a Knautschen and possibly getting stuck an incoming printing material B, recognizable.
  • the control means S78 can be set up and / or executed in response to a signal curve of the sensor system 108 which indicates a disturbance in the printing material run, in particular creasing, automatically moving away, in particular swiveling, generating the signal causing the start-up section 78 Drive means 104 zuzu something.
  • a moving out or swiveling takes place so that the downstream end of the sheet guide element 78, which is preferably designed as a start-up section 78, is moved further out of the transport path present in undisturbed operation, in particular further down, or is referred to as the upstream end.
  • stop means 83 are preferably structurally integrated in the start-up section 78 or movably mounted sheet guiding element 78. In the latter case, these z. B. when moving the sheet guiding element 78 moves with this.
  • a bow B laterally serving as a stop means 103 short side stop means 103, provided which the in the dispensing station I I; II to be deposited sheet B for exact alignment of the stack edge serve as lateral path limitation (see, for example, in example Fig. 5 ).
  • a side stop 103 comprises laterally, ie in the direction of the stack width extending transversely to the transport direction T, movable stop means 201 (see below) which allow fine adjustment and / or adaptation to varying format widths of the sheets B.
  • the sheet guide and / or controlled storage on the stack 11; 12 is - as indicated above - in a preferred embodiment by an above the transport path provided blas Kunststoff congressene or -betreibbare device 51; 52 supported.
  • This can be for an embodiment with only one dispensing station I for this dispensing station I, for an embodiment of a dispenser 03 with two or more dispensing station I; II for one of these dispensing station I; II or for several or all of this dispensing station I; II be of particular advantage and apply.
  • the transversely extending blowing devices 113q may each be defined by a transversely extending - over z. B. at least half the maximum substrate width continuous - be formed flat fan.
  • the blower devices 113q extending in the transverse direction are each preferably formed by a group 113q of blowing elements 114r provided in the transverse direction, ie transversely to the transport direction T, next to one another.
  • the group 113q comprises z.
  • a number p with p ⁇ , p> 1
  • blowing air openings 114r in particular blowing air nozzles 114r (r ⁇ ⁇ 2,3, ... p ⁇ ) and extends z. B. over at least the two middle quarters of the maximum substrate width.
  • the group 113q of blowing air openings 114r is preferably formed by a blowing pipe 113q having the blowing air openings 114r.
  • the number o of transversely extending blowing devices 113q can be basically be all summarized in terms of supply of blowing air and / or wiring.
  • all blowing devices 113q can be activated and deactivated via, for example, a common switching means 116.
  • blowing devices 113q are to be activated or deactivated independently of one another or in upper groups of several via a plurality of switching means 116.
  • 113q or blowing devices 113q are combined to form several adjacent groups.
  • At least one switching means 116 is provided per blowing device 113q, by means of which the respective group 113q or a subgroup thereof can be activated, ie. H. can be acted upon with pressurized blowing air.
  • blowing devices 113q for several or all of the blowing devices 113q for each of the left and the right half of the blown air openings 114r of the blowing device 113q, in particular the z.
  • two chambers comprising blower tube 113q, an independently of the other switching means 116 switchable switching means 116 is provided.
  • the switching means 116 are as electronically switchable slide 116 or rotary valve 116 or preferably as electronically switchable switching valves 116, short valves 116, executed. At this input side, for example, compressed air is present, which can be switched via appropriate control signals to the output side and - via a line connection - the relevant blowing device 113q can be acted upon.
  • the switching means 116 are referred to as valves 116 in the following, however, the above is in principle also applicable to other embodiments.
  • a leading the blown air from the respective switching valve 116 to the blowpipe 113 q lead preferably within a central longitudinal section, z. B. within the length of the two inner quarters, in the blas Kunststoffestden interior of the blowpipe 113q.
  • a plurality or all of the blowing air openings 114r of the blowing device 113q may be assigned an unspecified adjusting means by which the blowing air flow and thus also the pressure profile can be adjusted and / or varied.
  • These may be, for example, screw plugs which project into a line cross-section of a duct leading to the blown air opening 114r and through whose position the opening cross section for the flow can be varied.
  • a desired adjustment of the pressure profile can also be realized by the position of the blown air supply into the blowpipe 113q, by the position and size of the blown air openings 114r and by the choice of the free cross section or a varying course without further adjustment means.
  • valves 116 are decentralized and / or at least in groups, or preferably all spaced apart from one another, in particular in each case close to the assigned upper group, group 113q or subgroups 113q1; 113q2 arranged.
  • valves 116 are each closer to the inlet 121 in the However, at least they are located closer to an inlet 121 in the associated blowpipe 113 than half the distance between the two most distant blower nozzles 114 of the associated blowpipe 113th
  • the supply of the blowpipes 113q, so the upper groups, groups 113q or in particular subgroups 113q 1; 113q2 or the upstream valves 116 takes place from a source 119 forth via a Blas Kunststoffpfad, which may be formed by serial and / or parallel conduction paths.
  • a line coming from a compressed air source can open into a line 117 running transversely to the transport direction T, which is formed, for example, by a hollow transversely extending cross member 117 or integrated in such a cross member. From the transverse line from a passage in at least one parallel to the transport direction T extending longitudinal line 118, z. B.
  • longitudinal distributor 118 open, which may be formed by a hollow running, longitudinally extending carrier 118 or integrated in such a longitudinal member.
  • two such hollow side members 118 may be provided for guiding the blowing air.
  • Branches 122 for supplying the upper groups, groups 113q or, in particular, subgroups 113q 1 go from this longitudinal member 118 or these longitudinal members 118; 113q2 or the upstream valves 116 from.
  • a branch is assigned to each of the blowing devices 113q designed as blowpipes 113q.
  • the source 119 may be a compressed air source 119 also provided for other applications of the engine 01.
  • a group 113q or subgroup 113q1; 113q2 associated valves 116 in particular between the branch 122 from the longitudinal manifold 118 and the at least one downstream valve 116, an input side adjacent input pressure Pe to a desired output pressure Pa out regulating actuator 124, z. B. a pressure control valve 124, is provided.
  • this actuator 124 is preferred remotely operable and / or automated - the pressure downstream of the valve 116 to be switched pressure adjustable and / or variable.
  • the same group 113q associated valves 116 can be supplied via a same branch and a common actuator 124 with blown air or be.
  • At least or precisely one such actuator 124 may be provided.
  • a profile for the blowing effect along the transport direction T can be set and / or varied.
  • the actuator 124 by the actuator 124, the pressure on a between 0.6 and 1.8 bar, in particular between 1.0 and 1.5 bar lying output side pressure adjustable.
  • the output side of the pressure regulating valve 124 and / or the input side of the switching valve 116 has an overpressure pressure of 1.2 ⁇ 0.1 bar.
  • a pressure P greater than 0.6 and 1.8 bar in particular between 1.0 and 1.5 bar, preferably 1.2 ⁇ 0.1 bar.
  • air under a pressure of greater than 0.6, in particular between 1.0 and 1.5 bar flows, in particular under a pressure of approximately 1.2, d. H. 1.2 ⁇ 0.1 bar, standing air as blown air from the blown air openings 114r.
  • the Querblasrohre 113q and the Blas Kunststoffö Anlagen réelleen 114r are thus supplied with compressed air of a pressure greater than 0.6 bar, in particular between 1.0 and 1.5 bar, preferably 1.2 ⁇ 0.1 bar, supplied or acted upon.
  • the pressure stated here is the pressure over normal pressure, d. H. compared to 1.013 bar, to be understood.
  • a pressure of the source 119th limiting adjusting means 123 in particular a the pressure of the source 119 limiting pressure reducer 123 may be provided.
  • an output side pressure of a maximum of 2.0 bar, z. B. in the range of 1.0 to 1.5 bar, in particular 1.2 ⁇ 0.1 bar providing pressure reducer 123 is provided or the pressure reducer 123 is operated accordingly.
  • a blowing device 51 having blowing air openings 114r is thus; 52 provided on the input side with compressed air pressure greater than 0.5 bar, z. B. a pressure between 0.6 and 1.8 bar, is supplied or is.
  • the blowing device 51; 52 is on the input side thus with a compressed air with a pressure greater than 0.5 bar, z. B. a pressure between 0.6 and 1.8 bar, providing compressed air source 119 in line connection.
  • blast air having a pressure approximately the same as that mentioned, d. H. a pressure greater than 0.6 bar, z. B. a pressure between 0.6 and 1.8 bar, on.
  • blowing device 51; 52 in particular in connection with an arrangement over a first of a plurality of dispensing stations I; II, the - in particular in the transport direction T arranged one behind the other and extending transversely to the transport direction - blowing devices 113q individually or in upper groups so depending on the for the discharge station I incoming sheet B i provided transport destination and disabled that only those in the area Abgabestation I to be deposited sheet B are acted upon from above with blowing air.
  • transverse blowing devices 113q or blower tubes 113q can be activated and deactivated jointly depending on the transport destination. This could be done via a common switching means 116, which is controlled by a control means S116 comprehensive control device.
  • the blowing devices 113q and blow pipes 113q are activated and deactivated synchronized with the feed of the sheet B to be deposited.
  • the blowing devices 113q or blower tubes 113q are synchronized, for example, with respect to the time and the duration and / or in a correlation to a machine and / or printing material phase position ⁇ , d. H. clocked to the substrate flow, activated and deactivated.
  • the blowing devices 113q and blowing tubes 113q for a sheet B to be deposited can be successively switched on, starting with its front edge.
  • blowing devices 113q or blower tubes 113q in at least one of the blower devices 51, 51; 52 middle transport section - for each sheet B simultaneously more blowing devices 113q and blowpipes 113q activated or turned on, wherein after the entry of the sheet B in the effective range of the blowing device 51; 52 successive blowing devices 113q and blowpipes 113q are activated or turned on and the number of the sheet B acting blowing devices 113q or blowpipes 113q increases as the arc B progresses until z. B. the end of the sheet B or a leading end of a subsequent, to be transferred sheet B in the effective range of the blowing device 51; 52 enters.
  • blowing devices 113q or blowing tubes 113q remain z. B. until passage of the last sheet to be deposited B or entry of a leading end of a subsequent, to be transferred sheet B activated.
  • the blowing devices 113q or blower tubes 113q are first deactivated, for example, successively beginning with the leading edge of a first sheet B to be transferred.
  • the blowing device In the case of a scaly overlapping arc current, the blowing device remains continuously inactive for a series of sheets B to be transferred.
  • blower devices 113q or blower tubes 113q activated for the sheet B to be deposited can be successively deactivated again by sweeping over its trailing edge.
  • a successive activation is carried out again depending on its transport destination, or a transfer with an inactive blowing device 51; 52 performed.
  • the blown air openings 114r of the blower tubes 113q, in particular Querblasrohre 113q are or individually, in groups or in total depending on the respective transport destination, so whether the incoming sheet B is to be stored or transported, so timed activated and deactivated operated that only the be deposited in the underlying discharge station I sheet B to be blast air.
  • the switching means 116 or these are, for example, with the above-mentioned control means S116 in signal connection, which are designed and set up, activating and deactivating the switching means 116 and / or selecting a mode for the operation of the blowing device 51; 52 depending on the destination of the transport to the delivery station I; II incoming bow to effect B.
  • the control means S116 are designed and arranged to synchronize and / or cause the switching means 116 to be activated and deactivated in relation to a machine and / or printing material phase position ⁇ .
  • first Operating mode to be deposited sheet B
  • second mode relates to an arc B to be transferred.
  • the blowing devices 113q and 113q respectively are activated simultaneously or successively
  • the blower devices 113q or blowpipes 113q lying at the respective moment over the sheet B to be transferred are deactivated during the transfer.
  • the switching means 116; 138 and / or adjusting means 124; 128 controlling control means S116 may be part of a higher-level machine control or provided decentralized and possibly connected to such.
  • the control means S116 are preferably in signal communication with a signal generator, e.g. As a sensor or a drive master, of which they receive the machine and / or printing material phasing and / or representing information I ( ⁇ ).
  • a signal generator e.g. As a sensor or a drive master, of which they receive the machine and / or printing material phasing and / or representing information I ( ⁇ ).
  • blowing devices 113q which have been mentioned above, in particular as blower tubes 113q, can also extend in the transport direction and be arranged side by side to a plurality of transversely to the transport direction T. It may then be possible with a corresponding arrangement of the blowpipes 113q and provided in these Blas Kunststoffö réelleen 114 possibly a similar pattern of Blas Kunststoffaustritten. However, a given in the transport direction T temporally and / or in the strength of the effect variability is then not or not given to the same extent as in the case of the transverse blowpipes 113q.
  • blowing devices 113q or blowpipes 113q at least one in the transport direction T extending blowing device 126 for. B. a so-called. Blasrohr 126, in particular Lijnsblasrohr 126, be provided, the or a in Transport direction extending flat jet nozzle or a plurality of z. B. as Blas Kunststoffdüsen 127 formed Blas Kunststoffö réelleen 127. The at least one z. B.
  • blowgun 127 in particular as a longitudinal blowing tube 127 running blower 27 is, for example, centrally to the transverse to the transport direction T extending width of the underlying and / or stack to be formed 11; 12 arranged.
  • this blowing device 127 assists in initially depositing it centrally.
  • the activation or deactivation also takes place here by a controlled by the control means S116 forth and the blowpipe 126 upstream switching means 138, which is designed as electronically switchable slide 138 or rotary valve 138 or preferably as electronically switchable switching valve 138, valves 138 for short.
  • the supply of the at least one longitudinal blowing device 126 can be effected via a line connection from the same source 119 - possibly via the same or a further pressure-limiting adjusting means 123; 128, z. B. pressure reducer 123; 128, done.
  • With or without upstream actuating means 128 can also be in the line path a output pressure regulating actuator 129, z. B. a pressure regulating valve 129 may be provided.
  • z. B. a pressure of at least 4 bar, preferably of at least 5 bar, to. Due to the central arrangement and the high pressure bow B can be stiffened by central "breaking" for the purpose of sheet storage.
  • the at least one longitudinal blower tube 126 is activated and deactivated according to a pattern comparable to the transverse blower tubes 113q, depending on the respective transport destination, so that only the sheets B to be deposited in the underlying delivery station I are subjected to blown air.
  • the lowering of the sheet B can take place - in particular in FIG Low-speed range - supporting fan system 131 may be provided.
  • blowing device 51; 52 and the fan system 131 one or more rows of other fans 134, in particular axial fans 134, the z. B. on a common, in the dispensing device along the transport direction T movable support frame 136 is arranged.
  • a series of seven fans 134 on the common support frame 136 is summarized as a so-called. Ventilation strip 137
  • the blowing device 51 is designed and adapted to apply from a stream of a scale incoming bow B targeted individual or a series of sheets B with blowing air and the remaining arc B let the bow relay pass without being charged.
  • blowing device 51 described; 52 individual, in particular be deposited sheet B can be specifically provided with a strong pulse. This allows the storage even at high conveyor speeds v32 and / or a high arc frequency.
  • deactivating the blowing devices 113q; 126 for to be transferred sheet B they are not exposed to air and thus receive no impulse. As a result, the possibly disturbed anyway running of the sheet to be transferred B is not unnecessarily even more restless and the contact to the underlying stack can be avoided.
  • the top sheet of the transferred stack can be at least temporarily acted upon to prevent lifting or at least complicate.
  • blowing devices 113q and blowing tubes 113q at the respective time are disengaged above the sheet B to be transferred and moved in the transporting direction T, however, the sheets B are respectively progressively arched over a gap between each other for a time window Following sheet B, in particular in a gap between the trailing end 11 of a sheet B and the holding device 32 of the following sheet B, lying blowing devices 113q and Blasrohre113q successively activated for at least one within this time window lying time interval.
  • the valve 116 which can be activated one after the other independently of one another, can be activated by a control means S116 which, in turn, is in signal connection with a valve 116 which is activated independently of one another Machine and / or printing material phasing concerned and / or representing information I ( ⁇ ) supplying signal generator and is designed and set up to activate the blown air through the valves 116 in response to the machine and / or printing material phasing concerned and / or representing Information I ( ⁇ ) cause so that a blowing only takes place within a gap between two successive not to be deposited sheet B.
  • a control means S116 which, in turn, is in signal connection with a valve 116 which is activated independently of one another Machine and / or printing material phasing concerned and / or representing information I ( ⁇ ) supplying signal generator and is designed and set up to activate the blown air through the valves 116 in response to the machine and / or printing material phasing concerned and / or representing Information I ( ⁇ ) cause so that a blow
  • a sheet B n to be transferred which in this example may be a first or any of a series of sheets B to be transferred, is transported over the stack 11, while the respective overlying blowing apparatuses 113q and blow pipes 113q are inactive above.
  • One or more above the wandering with the progression of the sheet B in the direction of transport T gap between the trailing end of this sheet B n and the leading end 109 of the subsequent sheet B n + 1 or in particular this at the leading end 109 receiving holder 32 are activated successively and at the latest with the entry of the leading end 109 of a next sheet B n + 2 or in particular a receiving this at the leading end 109 holding device 32 again deactivated.
  • control means S116 are provided and adapted to activate and deactivate the switching means 116q associated with the blowing devices 113q and 113q respectively, synchronized or clocked and / or effecting a correlation to a machine and / or printing material phase position ⁇ .
  • the control means S116 can be designed mechanically as a rotary slide valve or as a cam switch mechanism which switches individual valves 116 or as a control means S116 controlled electronically by the individual switching valves 116.
  • a further development is advantageous, according to which a number of blowing devices 113q blowing simultaneously into the same gap can vary or vary with the format length of the printing material sheet B. For example, for a longer format at the same time with a first number of successive blown air openings 114r or blowing devices 113q blown into the gap (see, for example, FIG. Fig. 30 a) to c) while for a shorter format with a higher number of successive blown air openings 114r or blower devices 113q is blown into the larger gap in this case (see, for example, FIG. Fig. 30 a) to c).
  • blowing devices 113q or blower tubes 113q can be fitted in their width and / or position viewed transversely to the transport direction T.
  • individual blown air openings 114r may be closable by means of an adjusting means not set forth in detail
  • the two adjusting devices 143; 144 are in this case by independently operable actuators 146; 147, z. B. drive means 146; 147 adjustable.
  • the release device 139 is thus designed, at a certain time - for example, between two in the transport direction T following holding means 32, in particular gripper carriage 32 - an activation or deactivation of the switching device 141, 142, in particular a Engaging or disengaging switching means 141; 142 of the z. B. mechanically executed switching device 141, 142 to effect.
  • a particularly advantageous embodiment of the display device 03 in this context has a conveyor system 21 comprising at least one holding device 32, through which a printing material B can be received and downstream of a dispensing station I; II is eligible, where it can be selectively released from the holding means 32 and delivered to a stack to be formed 11, 12 or downstream can be further promoted. It further comprises a switching device 141, 142 effecting the dispensing, which one of the dispensing station I; II functionally and / or spatially associated switching cam 141 and the holding means 32 functionally and / or spatially associated cam follower 142, wherein the cam follower 142 - medium or directly - to its operation on at least one holding element 56 of the holding device 32 acts.
  • cam follower 142 could in principle also interact in a sliding manner with the switching cam 141, it is preferably configured as a roller lever 142 and cooperates with the switching cam 141 with a roller enclosed by the cam follower 142.
  • the switching cam 141 is for activating and deactivating the release by an engaging the switching cam 141 actuator 143 optionally in the undisturbed, d. H. Without switching cams 141 present, movement path 152 of the cam follower 142 in and out again, in particular -verschwenkbar.
  • the pivoting is preferably effected in this case by a pivot axis A141 which runs perpendicular to the transport direction T and with respect to a space-fixed frame G of the delivery device 03.
  • a contact point 151 for the first contact between the switching cam 141 and the cam follower 142 to be moved in the transport direction T is provided on the switching cam 141 - z. B. within at least one considered in the transport direction, in particular effective as a control section longitudinal section - variable by a on the switching cam 141 attacking, different from the first actuator 143 second actuator 144.
  • cam follower 142 should be understood to mean any type of stop element 142 which, when in contact with an active surface 149 of a cam 141, in particular switching cam 141, executes the movement following the shape of the cooperating active surface 149 and possibly via a transmission member 59, z. B. the gripper shaft 59, - on the actuated member, here z. B. at least one holding element 56, acts.
  • a type of switching cam 141 is to be understood to mean, in general, any type of structural unit providing the active surface 149 as a stop surface.
  • a multi-part and jointly movable structural unit with a component comprising the active surface 149 and a holder which may be releasably supporting it should be understood.
  • the effective as a release cam cam is on one of the movement path 152 of the cam follower 142 side facing in at least one in the transport direction T considered, effective as a control section longitudinal section with in this section in the transport direction T steadily approaching the path of movement 152 of the cam follower 142 active surface 149, z , B. contact surface 149 executed.
  • the two separate adjusting devices 143; 144 is the requirement of an exact adjustability on the one hand and the fastest possible insertion and removal on the other hand done enough. This enables operation with high precision and high delivery rate or production speed, for example with a sheet flow of more than 12,000 sheets B per hour (B / h), in particular more than 15,000 B / h.
  • the switching cam 141 in a preferred embodiment with at least one of its related to the transport direction T ends, here advantageously the upstream end, in its distance to the movement path 152 of the cam follower 142 is variable, d. H. For example, in the region of this end, it can be moved closer to the movement path 152 and further away by movement with at least one movement component perpendicular to the transport direction T.
  • To activate or deactivate the switching cam 141 is at least the other of its related to the transport direction T ends in its distance from the trajectory of the cam follower 142 varied so that it dives in a first operating position in the undisturbed trajectory 152 of the cam follower 142 and in a second Operating position is completely removed from the path of movement 152 of the cam follower 141.
  • the first setting device 143 acts on a first engagement point P143 of the release cam 141 and the second adjustment device 144 on a second engagement point P144 spaced apart in the transport direction T.
  • the switching cam 141 by the second actuator 144 z. B. pivotable about a lying in the point P143 of the first actuator 143 second pivot axis A144.
  • the second pivot axis A144 or the first engagement point P143 is radially displaceable by the first actuating device 143 and / or the first drive means 146, in particular pivotable about a pivotally fixed axis A141 with respect to a space-fixed frame G of the delivery device 03.
  • the first adjusting device 143 comprises for driving a liquid or gaseous pressure medium F, z. B. pressurized fluid F, operated and / or operable first drive means 146, z. B. a hydraulic or preferably pneumatic cylinder 146.
  • To supply the drive means 146 with pressure medium F is a switching means 153, a switchable valve 153 and at least one valve 153 with the Drive means 143 connecting fluid line 154; 156 provided, wherein the conduction path of the or at least one fluid line 154; 156 between an exit of the valve 153 and an entrance into the drive means 146 preferably at most the maximum width, in particular at most half the maximum width, in the delivery station I; II to be stacked substrate sheet B corresponds. This can be minimized by compressibility caused dead times and variations.
  • control of the valve 153 takes place for example via control means S146, the z. B. may be implemented as part of a machine control in this or may be provided in a different control device S141.
  • the hydraulic or preferably pneumatic cylinder 146 is double-acting, d. H. in both directions with pressure medium acted upon executed.
  • the second adjusting device 144 preferably includes an electric motor 147 for driving it.
  • the electric motor 147 is actuated, for example, via control means S147.
  • control means S147 To supply the drive means 147 with electrical power, a n not shown in detail line connection to a power unit exist.
  • the electric motor 146 acts on the output side on a threaded gear and together with the latter forms an electromotive Linear drive off.
  • each of the two switching devices 41, 42 is preferably assigned its own first actuating device 143, each having a first drive means 146 and a switching means 153, in particular valve 153.
  • a synchronization of the adjusting movement takes place for example by electronic means.
  • each of the two switching devices 141, 142 may each be assigned its own second actuating device 144, each with a drive means 147.
  • the second actuators 144 z. B. via a transverse to the direction of transport shaft 157, in particular synchronous shaft 157, mechanically synchronized with each other and preferably by a common drive means 147, in particular a common electric motor 147 driven.
  • the pivoting of the first point of application P143 or the second pivot axis A144 about the frame fixed pivot axis A141 can basically be done via any type lever which is pivotable about the frame fixed pivot axis A141 and the pivot axis to be pivoted A143 or to be pivoted starting point P144 eccentric to a lever length supports the frame-fixed pivot axis A141.
  • this lever with a rotatably mounted in the frame G and by the drive 146 about the frame-fixed pivot axis A143 pivotable shaft rotatably connected.
  • a one- or two-armed lever 158 is pivotally mounted on a frame-fixed axis 159, on which on the one hand the drive means 146 or a driven-side transmission member 161, z. B. the piston rod or a with this connected linkage, attacks.
  • the first approach point P143 or the second pivot axis A144 is deflected on this lever 158 by the eccentricity e offset from the frame-fixed pivot axis A141.
  • This can be done via a lever 158 mounted on the axle or stub shaft 162.
  • the pivoting takes place in this case via a lever 158 designed as an eccentric lever 158 via a lever length e given by the eccentricity e.
  • the second pivot axis A144 to be pivoted extends within the axis cross section of the axis 159 defining the frame-fixed pivot axis A141, a particularly robust arrangement is provided for supporting the first engagement point P143 or the second pivot axis A144.
  • the activation / deactivation is thus effected by an input or Abstellterrorism of the control cam 141 by means of an eccentric lever 158, which is actuated by a double-acting, in particular via a drive-close switching valve 153 supplied pneumatic cylinder 146 or is.
  • the pivoting of the second point of application P144 or the first pivot axis A143 about the second pivot axis A144 can basically take place via any type of transmission on which the second drive means 147 engages on the drive side.
  • an embodiment of particular advantage in the drive train of the adjusting device 144 in addition to at least one pivotable about a frame-fixed pivot axis A149 single or multi-lever 163; 164 comprises an articulated coupling 162 connected in both ends.
  • the drive means 147 engages on a lever 162, the rotationally fixed on a pivotable about the frame-fixed pivot axis A149 shaft 147, z. B. above synchronous shaft 147, is arranged.
  • the drive is medium or directly via a joint on the coupling 162nd and via another joint medium or directly to the second point P144.
  • the first adjusting device 143 is designed such that the lever 158 in an operative end position of the introduced for activation in the movement path 152 switching cam 141 in the region of a trajectory near dead center, d. H. viewed in a plane perpendicular to the pivot axis A141 projection plane about the pivot axis A141 on a highest by 30 °, in particular at most 20 ° from the line of the shortest connection between the pivot axis A141 and trajectory 52 lying line engages.
  • control the switching cam 141 selectively into the path 152 of the cam follower 142 or out completely moving drive means 146 and / or a drive means 146 switching switching means 153 this is in signal communication with a control means S146, which in turn in signal communication with a machine and and / or representing printing material phasing and / or representing information I ( ⁇ ) supplying signal generator and is designed and set up to activate and deactivate the drive means 146 and / or a drive means 146 switching switching means 153 in a correlation to a transmitted from a signal generator machines - And / or printing material phase position ⁇ effect.
  • a control means S146 which in turn in signal communication with a machine and and / or representing printing material phasing and / or representing information I ( ⁇ ) supplying signal generator and is designed and set up to activate and deactivate the drive means 146 and / or a drive means 146 switching switching means 153 in a correlation to a transmitted from a signal generator machines - And / or printing material phase position ⁇
  • switching switching means For controlling the switching cam 141 with respect to the delivery location varying drive means 147 and / or the drive means 147 switching switching means this is in signal connection to a control means S147, which in turn in signal communication with a machine or transport speed and / or representing information I.
  • ( ⁇ ) supplying signal generator is and is designed and arranged to cause a setting of the drive means 147 and thus the gripper opening point in a correlation to a transmitted from a signal generator machine and / or printing material phase position ⁇ .
  • an optionally double-sided positioning movement preferably does not take place via a mechanical synchronization, but preferably via respective drive means 146.
  • delays in the action end are made possible by shortest possible pathways, as described, for example, in US Pat. B. with the short fluid lines 154; 156 are set forth above.
  • the length of the respective conduit is chosen so that the trapped in the respective pressurized supply line dead volume is not more than 25% of the volume stored in the extended cylinder, which is given for example by the multiplied by the piston stroke of the extended cylinder piston cross section is. In a particularly advantageous embodiment, this dead volume is less than 10%. In a development, wherein the valve 153 is mounted directly on the cylinder 146 or even integrated in the cylinder 146, this value can be reduced to less than 5%, in particular to less than 2%.
  • the deactivating / activating control means S146 with a fast switching logic, ie a switching logic, wherein the machine and / or printing material phasing concerned signal of an og signal generator without delay directly, ie in particular not only via a clocked processing as occurs, for example, in PLCs and, if appropriate, clocked bus systems, at a drive means 147 which controls or activates or disable triggering signal ⁇ 147 is processed and transmitted.
  • the fast switching logic thus switches the actuating device 143, which activates and deactivates the switching device 141, 142, with machine-angle accuracy.
  • the dead time can be provided - preferably machine speed-dependent - dead time compensation, which the z. B. on inertias remaining dead time compensated by appropriate feedforward.
  • the machine and / or printing stock phase position correlated with the possible switching time point can be moved forward or in accordance with the dead time to be taken into account.
  • the degree of Vorverlegens can be varied depending on transport speed in a preferred development or be, so that, for example, at a greater speed, the triggering machine and / or printing material phase position is moved forward than at a lower transport speed.
  • the switching device 141, 142 described also in a only one to form stacks 11; 12 trained dispensing station I; II comprehensive display device 03 may be provided, wherein in the region of the dispensing station I; II sheet not to be delivered B, for example, a test sheet removal or a collecting container for receiving waste paper are zuleitbar, it is preferably in a plurality of the formation of stacks 11; 12 trained dispensing station I; II comprehensive dispensing device 03 provided.
  • a storage of printing material B which by a conveyor system 21 downstream to a discharge station I; II promoted and there either by a holding device 32 of the conveyor system 21 to a stack to be formed 11, 12 or can be further promoted downstream, so there is a release in that one of the dispensing station I; II functionally and / or spatially associated switching cam 141 on one of the holding means 32 functionally and / or spatially associated cam follower 142 acts.
  • the switching cam 141 is brought into or out of the undisturbed trajectory 152 of the cam follower 142.
  • a contact point 151 already set forth above is varied on the switching cam 141 for the first contact between the switching cam 141 and the cam follower 142 to be moved in the transport direction T along the transport direction T.
  • the activation and deactivation preferably takes place by pivoting the switching cam 141 about a frame-fixed first pivot axis A144.
  • a variation of the switching cam 141 takes place 5 preferably by a variation of the distance between at least one of its ends related to the transporting direction T and the trajectory 152 of the cam follower 142.
  • control of the switching device 141, 142 such that the switching cam 141 at least at one time in its first operating position, d. H. in active position, while the o. g. Blower is operated in the first mode and / or the o. G. Braking device 48; 49 is operated in the first operating mode m1.
  • the plurality comprises, for. B. two delivery stations I; II having dispenser also in the second dispensing station II a Release device, which is designed in the manner of the first release device 139 with at least one second actuator 144 for varying the release location.
  • the first actuator 144 may be omitted.
  • the pivot axis A44 or the point of application P143 with respect to the space-fixed frame G is arranged fixed to the frame.
  • the dispensing device 03 comprises at least one of a plurality of dispensing station I; II, in particular for at least one good-arc stacking dispensing station I; II, a non-stop stack changer 53; 54.
  • the delivery device 03 comprises several, in particular two or all, dispensing station I; II, a non-stop stack changer 53; 54th
  • the - single or respective - non-stop stack change device 53; 54 comprises a - preferably motorized lowered - auxiliary support means 166; 167, z. B. an auxiliary stacking table 166; 167, the or between the stack upper edge of the already formed stack 11; 12, z. B. prepare for removal main stack 11; 12, and the overlying sheet transport path can be introduced.
  • the auxiliary stacking table 166; 167 in particular at least its the sheet transport path facing support surface, vertically movable on the frame G or a frame part G of the delivery device 03 stored.
  • d. H. operating state introduced in the fall path may be on the auxiliary stacking table 166; 167 by further incoming sheet B an auxiliary stack 168; 169 are formed.
  • a vertical downward movement is preferably correlated to the growth of the auxiliary stack 168; 169 and / or by a drive device which preferably comprises a drive means 171 which is mechanically independent of the drive of the conveyor system 21, preferably as a motor 171, in particular as an electric motor 171.
  • the drive means For this purpose, for example, in signal communication with a control means S171, which is set up and / or programmed to drive the drive means 171 in an operating situation such that the upper stack edge is held at a predetermined height or is.
  • the control means S171 is connected to a sensor which detects the upper stack edge and / or to control means supplying information about the arc current.
  • An introduction is thus preferably carried out in a specific phase position of the machine or of the next approaching sheet B.
  • a retraction into the fall path takes place at the latest at a point in time at which the front edge 109 of the first no longer rested on the stack 11; 12 to be deposited sheet B in the transport direction T, the downstream end of the auxiliary stacking table 166; Reaches 167, and at the earliest at a time when the trailing edge 111 of the preceding sheet B in the transporting direction T, the downstream end of the auxiliary stacking table 166; 167 happened.
  • the insertion and removal of the auxiliary stacking table 166; 167 is effected by a drive device which preferably comprises a mechanically independent from the drive of the conveyor system 21 drive means 172, preferably as a motor 172, in particular as an electric motor 172 includes.
  • the drive means 172 is in signal communication with, for example, a control means S172 which is set up and / or programmed to control the drive means 172 in such a way that it is correlated with a corresponding command by the operating personnel or from a program routine performing the stack change to the above- mentioned machine and / or printing material phase position ⁇ m is effected.
  • the relevant command can be carried out, for example, by the operating personnel or from a control routine or program routine which controls the stack change in a higher order, which was initiated by a triggering moment.
  • the triggering moment can be given, for example, by a signal ⁇ AW initiating an automated stack change, which is or can be triggered, for example, by the personnel via an operator interface and / or automatically by reaching a predetermined or maximum stack height.
  • the control or program routine and / or the control means S172 can be in signal communication with the input and output movement with a signal generator supplying the information relating to the machine and / or printing material and / or representing information I ( ⁇ ).
  • control means S171; S172 may be implemented as part of a machine controller or in another central controller together with other control means, or may be provided in a different controller S53 (S54).
  • the introduction of the auxiliary stacking table 166 takes place; 167 in the fall path with transport direction T.
  • the auxiliary stacking table 166; 167 can basically arbitrary, z. B. as a rigid plate to be introduced, in the manner of a rake to be introduced, in the manner of a membered and / or flexible roller blind or as a longitudinally extendable mechanism, be formed.
  • charge aids 61; 62 cooperate, which has a structure complementary to the structure of the rake structure of depressions in the support surface.
  • the auxiliary stacking table 166 Viewed in the longitudinal direction flexible and / or articulated, in particular as or in the manner of a roller blind 166; 167, executed.
  • the auxiliary stacking table 166, preferably flexible and / or articulated; 167 is or is guided on or in a one- or multi-part guide construction 173, 174, which extends on both sides of the fall path over its entire length in the transport direction T and on the other hand outside the fall path up to a recording of the auxiliary stacking table 166; 167 continues in its rest position, the in o. G. Execution z. B. upstream is provided.
  • the guide construction 173, 174 bends or bends in which, outside the fall path for receiving the auxiliary stacking table 166; 167 provided guide portion 174 from the height of the fall path horizontally extending guide portion 173 down from.
  • the auxiliary stacking table 166; 167 z. B. in o. G. Way flexible and / or limb executed. Preference is given to both sides - d. H. in horizontal projection considered left and right of the trajectory of the arc B - the auxiliary stacking table 166; 167 each provided such a single or multi-part guide construction 173, 174.
  • Which the auxiliary stacking table 166; 167 input and output drive means can basically be designed arbitrarily, but preferably includes a relative to the guide structure 173, 174 fixed to the frame and mounted directly or indirectly by the also with respect to the guide structure 173, 174 fixed to the frame mounted motor 172 driven drive wheel 176, in particular sprocket 176, which for its propulsion with a drive track 177 of the moving auxiliary stacking table 166; 167 cooperates.
  • the drive track 177 may, for. B. by a friction surface of the auxiliary stacking table 166; 167 itself or preferably by one from the auxiliary stacking table 166; 167 included and be formed in the direction of movement extending drive chain 177.
  • each of the two lateral guide construction 173, 174 pages assigns such a drive wheel 176 with drive tracks 177, wherein the drive wheels 176 mechanically synchronized by a common drive means 172 or preferably synchronized control technology by each own drive means 172 is driven or driven.
  • the roller blind 166; 167 is preferably by a plurality of successively arranged in the direction of links 178, z.
  • the links 178 are mounted on the front side of the two chains 177 and connected to each other via these. Particularly in the embodiment as rollers or tubes, these can be mounted rotatably on the chains 177.
  • the auxiliary stacking table 166; 167 is including guide structure 173, 174 and the auxiliary stacking table 166; 167 input and ausmelde drive means vertically movable in the frame G or a space-fixed subframe or frame part G of the delivery device 03 stored and vertically movable by the already mentioned drive means.
  • auxiliary stacking table 166; 167 or the auxiliary stacking table 166; 167, the guide structure 173, 174 and the drive means comprehensive Senktischan Aunt 179 up and down moving drive means can be basically carried out arbitrarily, but is preferably designed as a lifting device and includes z.
  • the or the traction means 181; 182 is preferred as chains 181; 182 formed, which preferably via one or more than deflection wheels or rollers 183; 184 formed deflecting elements 183; 184 are guided and at the auxiliary stacking table 166; 167 and / or the Senktischanowskiowski 179 attack.
  • each of the chains 181; 182 attacks their propulsion a z. B. as a sprocket 186; 187 executed drive wheel 186; 187, which is medium or directly driven and / or driven by the at least one drive means 171.
  • One of two traction means 181; 182 a same page can be performed via a deflecting 193 or guide roller 193 designed deflecting element 193, which is for adjustment purposes within a control range in a direction perpendicular to the axis of the deflecting element 193 on the frame G movable.
  • the stack 11 to be taken out becomes; 12 lowered from the last occupied working position in a lower removal position and the auxiliary stacking table 166; 167 has been brought into its working position, that is, into the fall path of the sheets B to be released (see, for example, in FIG Fig. 37 a) for the second or even good pile of sheets 12 and in Fig. 37b) for the first or waste paper stack 12).
  • the subsequent sheets B are thus on the auxiliary stacking table 166; 167 to an auxiliary stack 168; 169 stacked with the auxiliary stacking table 166; 167 is lowered accordingly with increase in the stack height.
  • the raising and lowering of the stacking table 36; 37 may in principle be realized in any way, but is preferably carried out in a vertical movement of the auxiliary stacking table 166; 167 comparable way through at least one z.
  • Fig. 2 only indicated by the reference numeral drive means 194, z. B. at least one motor 194, driven traction means 191; 192, z. Chains 191; 192nd
  • the first and second stack changing means 53; 54 are independently operable. D. h., It is in the production mode of the machine 01 and the delivery device 03 in each of the two discharge stations I; II a nonstop stack change regardless of introductory or feasible, whether in the other dispensing station I; II just a batch change is also performed or not.
  • each of the dispensing stations is I; II on a longitudinal side of the delivery device 03 - directly on the frame G or on a specially provided control column - at least one operating means 211 to be actuated by operating personnel; 212; 213; 214, hereinafter also as a switching element 211; 212; 213; 214 or z. B. as a button 211; 212; 213; 214, assigned (see, for example, Fig. 40 ), which in signal communication with the drive means 172 for the pivoting in / out in the relevant dispensing station I; II controlling control means S172 stands.
  • a switching element 211; 213 provided, which upon actuation an introduction of the relevant auxiliary support means 166; 167 in causes the fall path of the sheet B into a working position, and / or a switching element 212; 214, which upon actuation, a deployment of the auxiliary support means 166; 167 out of the fall path of the bow B out in a rest position.
  • at least one operating means 216 to be actuated by operating personnel is; 217, hereinafter also referred to as switching element 216; 217 or z. B.
  • a button 216; 217 assigned, which in signal connection to which the actuating or driving means 171 for lowering / raising the auxiliary stacking table 166; 167 in the relevant dispensing station I; II controlling control means S171 stands.
  • a switching element 216; 217 is provided, which upon actuation, a lifting of the relevant auxiliary support means 166; 167 in z. B. causes an upper end position.
  • One, several or all of the said switching elements 211; 212; 213; 214; 216; 217 may be from an o. G.
  • the respective dispensing stations I; II on the longitudinal side of the delivery device 03 associated operating interfaces 66; 67 can be arranged directly on the frame G or on a dedicated control column.
  • Controlling the input and output bringing about and / or the vertical movement causing drive means 171; 172 is thus effected, for example, via said control means S171; S172 adapted and / or programmed to engage or disengage, or at least lift, the auxiliary support means 166; 167 to effect according to a given control command.
  • the control command can be triggered directly by operating personnel, ie by signals ⁇ W one or more operable by operating elements switching elements 211; 212; 213; 214; 216; 217, z. B. button 211; 212; 213; 214; 216; 217 be given.
  • control command can be triggered both by the said manual influence and by a Implemented program routine for an automatic stack changes be given, which, for example, in the above manner by the staff on a not explicitly shown here actuating means, for. B. as a switching element or button, an operator interface 66; 67 and / or automatically triggered by reaching a predetermined or maximum stack height and / or triggered.
  • actuating means for. B. as a switching element or button, an operator interface 66; 67 and / or automatically triggered by reaching a predetermined or maximum stack height and / or triggered.
  • the dispenser 03 comprises in the region of the first and / or the second dispensing station I; II above already mentioned Soanschlag coupleden 103th
  • the dispensing station I comprises; II on both sides of the sheet transport path each side stop 103, of which at least one of the two, but preferably both Soanschlag Anlagenen 103 in the above sense laterally displaceable or movable stop means 201, z. B.
  • side stops 201 include (see, eg. Fig. 39 ).
  • lateral displacement of the useful to form a defined stack page history page stop 201 is adapted to furch format change changes in the substrate width. Also a fine lateral adjustment is possible to optimize stacking.
  • the lateral movement of the stop means 201 is effected by a drive means with an actuator 202, z. B. drive means 202, which is preferably designed as a motor 202, in particular as an electric motor 202.
  • the motor 202 moves the stop means 201 via a screw 203, the stop means 201 pressure and zugsteif medium or directly with a threaded spindle 204, in particular with its output side end connected, which rotatable by the drive means 202 and As a result, it is laterally displaceable.
  • the stop means 201 is arranged on a holder 206, which is connected to the spindle 204 in a pressure-resistant and tension-resistant manner.
  • a plurality of stop means 201 which can be laterally displaced by the drive means 202, can also be provided.
  • each of the dispensing stations is I; II on one longitudinal side of the delivery device 03 - directly on the frame G or on a dedicated control column - at least one operating means 218 to be actuated by operating personnel; 219; 221; 222, hereinafter also as a switching element 218; 219; 221; 222 or z. B. as a button 218; 219; 221; 222, assigned (see, for example, Fig. 40 ), which in signal connection to a drive means 202 for the lateral movement of the stop means 201 in the relevant dispensing station I; II controlling control means S172 stands.
  • a switching element 218; 221 which, when actuated, causes at least one of the stop means 201 to move inwardly towards the machine center, and / or a switching element 219; 222 which, when actuated, causes at least one of the stop means 201 to move farther away from the center outwardly.
  • II present side stop 103 may in one embodiment only one such a via switching elements 218; 219; 221; 222 movable stop means 201 may be provided, in another embodiment, both via switching elements 218; 219; 221; 222 movable stop means 201 each via their own switching elements 218; 219; 221; 222 are independently movable. In the preferred embodiment, however, both are via switching elements 218; 219; 221; 222 movable stop means 201 via common switching elements 218; 219; 221; 222 simultaneously movable inwards and outwards.
  • Controlling the lateral movement or the drive means 202 for the displacement of the Lateral lifting means 201 is thus effected, for example via control means S202, which are in signal communication with the drive means 202 and are arranged and / or programmed to cause a lateral movement of the stop means 201 corresponding to a given control command ⁇ SA .
  • the lateral position Y 201 of the stop means 201 can be considered here as the size or setting variable Y 201 to be set.
  • the control command can be triggered directly by operating personnel and / or by signals ⁇ SA of an operable by operating switching element 218; 219; 221; 222 be given.
  • control command can be determined both by said manual influence and by the specification of a desired value W F , z. B. determined for a ausendendes format and / or held Vororeellhongs W F , causes and / or be effected.
  • the latter can be transmitted or transmitted by a product planning and / or presetting system.
  • control means S202 controlling the drive means 202 can be grouped together as processes or circuit arrangements in a same control device or else arranged distributed individually or in several groups.
  • the side stop device 103 comprises a device 207, 208 for shaking the sheets in the region of their lateral edge, also referred to as lateral shaking device 207, 208 for short.
  • this comprises a - in particular simultaneously and / or in common - with the stop means 201 laterally mitzubetainedes alignment 207, z. B.
  • a metal strip sogeradtrainer 207 which with which on the sheet B facing side in the direction Bogenassienkante out and wegbewegbare, ie oscillating in the lateral direction and / or oscillating, stop surface 209th
  • a metal strip sogeradtrainer 207 which with which on the sheet B facing side in the direction Bogenassienkante out and wegbewegbare, ie oscillating in the lateral direction and / or oscillating, stop surface 209th
  • the alignment means 207 is an alignment of the respective stack 11; 12; 168; 169 bows to be delivered to the supported lateral lifting means 201.
  • the oscillating movement can basically by any type of suitable drive means 208, z. As an effective over a cam drive or an eccentric motor, be effected and / or effected.
  • the vibrator 107 comprises; 208 for driving a operated with liquid or gaseous pressure medium and / or operable drive means 208, z.
  • the movement history -. B. in the frequency and / or in the amount of movement amplitude - be variable via not shown adjusting elements.
  • each nonstop stack change device 53; 54 having dispensing stations I; II include the two dispensing stations I; II associated lateral operating interfaces 66; 67 each actuating means 223; 224; 226; 227 (see eg Fig. 40 ), hereinafter also referred to as switching elements 223; 224; 226; 227 or z. B. as a button 223; 224; 226; 227, which are in signal communication with control means of a machine control, by which one or more drives pressure-conveying device of the machine with respect to a target value for the machine or transport speed can be controlled and / or regulated.
  • per dispensing station I; II at least one machine speed varying actuating means 223; 226 provided, in particular a switching element or button 223; 226, which, when actuated, causes the speed of the machine or machine speed to decrease, and a switch 224; 227, which causes a decrease in the setpoint for the transport or machine speed when actuated.
  • the measures provided for on the longitudinal side of the delivery device 03 actuating means or switching elements 196; 197; 198; 199; 211; 212; 213; 214; 216; 217; 218; 219; 221; 222; 223; 224; 226; 227 and / or user interfaces 66; 67 are each closer to the assigned than to each other dispensing station I; II arranged.
  • the respective control panel 66; 67 a side entrance into the stacking space 44; 46 of the dispensing station I; II closer, the drive means or control means S48; S49; S53; S53; S103 by the operator of the respective interface 66; 67 comprised switching elements 196; 197; 198; 199; 211; 212; 213; 214; 216; 217; 218; 219; 221; 222; 223; 224; 226; 227 are controllable, as the lateral input of the other.
  • switching elements 196; 197; 198; 199; 211; 212; 213; 214; 216; 217; 218; 219; 221; 222; 223; 224; 226; 227 may be provided on the other hand, however, other or additional here unspecified switching elements can be added.
  • the dispensing stations I; II on the longitudinal sides associated switching elements 196; 197; 198; 199; 211; 212; 213; 214; 216; 217; 218; 219; 221; 222; 223; 224; 226; 227 may basically be realized in any manner based on mechanical or electronic action.
  • switching elements 196; 197; 198; 199; 211; 212; 213; 214; 216; 217; 218; 219; 221; 222; 223; 224; 226; 227 as touch-sensitive buttons or as - permanently or only temporarily generated - fields of a touch-sensitive display device as a touch-sensitive button 196; 197; 198; 199; 211; 212; 213; 214; 216; 217; 218; 219; 221; 222; 223; 224; 226; 227 executed. It can also be provided a combination of different designs.
  • the front side also corresponding switching elements 198 '; 199; ' 221 '; 222 'provided for the drives in question in the transport direction T second or last delivery station II. It should be understood by a "height downstream of the second discharge station II" a position that is located behind a at the end of the second discharge station II perpendicular to the projected in the horizontal direction of sheet transport plane.
  • the switching elements 196 '; 197 '; 218 '; 219 'and / or 198';199;' 221 '; 222 ' in a region of the entrance side of the sheet B opposite end face of the delivery device 03 - directly on the frame G. or on a specially provided frontal control column - provided.
  • dispenser 03 designed as a multiple, in particular double-stack dispenser 03, wherein the dispenser 03 is located directly opposite the rack G in the area downstream of the second dispensing station II and / or in particular in the area of one of the entry side or on a dedicated front end control column - one or more operable by operating elements switching elements 218 '; 219 '; 221 '; 222 ', z. B. button 218 '; 219 '; 221 '; 222 ', are provided (see eg FIG. 41 or FIG.
  • a switching element 218 '; 221 ' is provided which, when actuated, causes at least one of the stop means 201 to move inwardly toward the machine center in accordance with the control command ⁇ SA , and / or a switching element 219'; 222 'which, when actuated, causes a movement of at least one of the stop means 201 in accordance with the control command ⁇ SA further away from the center to the outside.
  • the frontal arrangement of the front-side switching elements 218 '; 219 '; 221 '; 222 'or button 218'; 219 '; 221 '; 222 ' may instead of the laterally disposed switching elements 218; 219; 221; 222, z. B. button 218; 219; 221; 222, but preferably be provided in addition thereto.
  • a control of the lateral movement or the drive means 202 for the displacement of the lateral stop means 201 takes place in the above in connection with the lateral Arrangement of the switching elements 218; 219; 221; 222 or button 218; 219; 221; 222 outlined manner, but on the with the relevant end-face switching element 218 '; 219 '; 221 ';222'rang. Button 218 '; 219 '; 221 '; 222 'in signal communication control means S202 and / or drive means 202.
  • the side stop device 103 related switching elements 218 '; 219 '; 221 '; 222 ' are in an advantageous embodiment of as a multiple, especially double stack delivery 03 trained dispenser 03 on a downstream in the second discharge station II area and / or in particular in the area of the entrance side of the bow B opposite end face - directly on the frame G or on a specially provided operating column - one or more to be operated by operating elements switching elements 196 '; 197 '; 198 '; 199 ', z. B. button 196 '; 197 '; 198 '; 199 ', provided (see eg FIG. 41 or FIG.
  • a drive means 63 for moving the braking means 48; 49 or the holding means 92 in the first discharge station in the transport path I controlling control means S63 and / or to a drive means 63 for moving the braking device 48; 49 or the holding means 92 is in the control path S63 in the transport path second discharge station II.
  • a switching element 196 '; 198 ' is provided, which when actuated moving the braking device 48; 49 causes the holding means 92 according to the given control command ⁇ FL downstream, and a switching element 197 '; 199 ', which when actuated moving the braking device 48; 49 and the holding means 92 causes upstream.
  • a location of the moving or the drive means 63 for the displacement of the braking device 48; 49 and the retaining means 92 is in the above in connection with the lateral arrangement of the switching elements 196; 197; 198; 199 or button 196; 197; 198; 199 manner, but with the respective front-side switching element 218 '; 219 '; 221 '; 222'rang. Button 218 '; 219 '; 221 '; 222 'in signal communication control means S202 and / or drive means 202.
  • One, several or all of the side stops relating to the front-side switching elements 218 '; 219 '; 221 '; 222 'or button 218'; 219 '; 221 '; 222 'and / or the location of the braking device 48; 49 and the holding means 92 respective end-face switching elements 196 '; 197 '; 198 '; 199 'or button 196'; 197 '; 198 '; 199 ' may be encompassed by an end-side operating interface 232, such an operating interface 232 being designed, for example, as a one-part or multi-part control panel 232.
  • the control interface 232 assigned in the area of the front side of the delivery device 03 can be arranged directly on the frame G or on a control column provided for this purpose.
  • the or a part of said switching elements 196 '; 197 '; 198 '; 199 '; 218 '; 219 '; 221 '; 222 ' as touch-sensitive buttons or as - permanently or only temporarily generated - fields of a touch-sensitive display device as a touch-sensitive button 196'; 197 '; 198 '; 199 '; 218 '; 219 '; 221 '; 222 'executed. It can also be provided a combination of different designs.
  • the delivery device 03 designed as a multiple, in particular Doppelstapelauslage 03 at a height downstream and viewed in the longitudinal direction of the delivery device 03 behind the side entrance into the stacking space 46 of the second discharge station I; II and / or in particular in the above-mentioned frontal region of the delivery device 03 - directly on the frame G or on a specially provided end-side operating column - one or more actuating means 228; 229; 231; 234; 233; 235; 237; 238; 241, hereinafter also referred to as switching elements 228; 229; 231; 233; 234; 235; 237; 238; 241 or button 228; 229; 231; 233; 234;
  • this is for the dispensing station I and / or the dispensing stations II - either on a longitudinal side of the delivery device 03 and / or preferably in the second discharge station II downstream region, preferably the front side - one or more operable by operating elements 228 switching elements; 229; 231; 233; 234; 236; 237; 238, z. B. button 228; 229; 231; 233; 234; 236; 237; 238, provided (see eg Fig. 44 ), which in permanent or at least activatable signal connection to the drive means 147 for the variation of the transport path related location of the release or above contact point 151 for the first contact in the relevant dispensing station I; II controlling control means S147 stands.
  • real or activatable virtual switching elements 228; 229; 231; 233; 234; 236; 237; 238 provided and permanently or at least in its active state signaling with the drive means 147 for adjusting the gripper opening point of the dispensing stations I and / or dispensing stations I; II controlling control means S147 connected by which when actuated for the relevant dispensing station I; II an opening time corresponding to a given over the actuation control command ⁇ OP is adjustable.
  • switching elements 228 are preferred; 229; 231; 233; 234; 236; 237; 238 provided and permanently or at least in its active state signaling with the drive means 147 of the dispensing stations I; II controlling control means S147 connected by which per discharge station I; II both with respect to the transport direction T latest gripper opening point and an earliest gripper opening point are adjustable. This is especially true in connection with the above-mentioned locations of the drive means 147 and the gripper opening point in a correlation to the machine or transport speed ⁇ .
  • the gripper opening point is as a size to be put, z.
  • As set size at least the storage speed v from and possibly other sizes for the braking device 48; 49 of the first and / or second delivery station I; II by the operator adjustable or variable.
  • the dispensing station I and / or the Dispensing stations II either on one longitudinal side of the delivery device 03 and / or preferably in the second discharge station II downstream region, preferably the front side - one or more operable by operating personnel switching elements 241; 242; 228; 229; 237; 238, z. B.
  • switching elements 241; 242; 228; 229; 237; 238 provided and permanently or at least in its active state signaling with the drive means 106 of the dispensing stations I and / or dispensing stations I; II controlling control means S106 connected, by which when actuated for the relevant dispensing station I; II the storage speed v from ab is corresponding to a given over the actuation control command ⁇ v from adjustable.
  • z. B adjustment size, at least the blowing thickness of in the transport direction T successively arranged transversely extending groups 113q of Blas Kunststoffö réelleen the first and / or second discharge station I; II by the operator adjustable or variable.
  • the groups 113q of a blowing device 51; 52 in total or individually adjustable or be variable.
  • the dispensing station I and / or the dispensing stations II - either on one longitudinal side of the delivery device 03 and / or preferably in the second discharge station II downstream region preferably the front side - one or more operated by operating elements switching elements 228; 229; 235; 237; 238; 240, z. B. button 235; 240; 228; 229; 237; 238, provided (see eg Fig. 46 ), which in permanent or at least activatable signal connection to which the actuators 124 for from the inside of the blast air openings 1124r of the respective group 113q in the relevant dispensing station I; II adjacent Pressure P 113q controlling control means S116 stands.
  • switching elements 235; 240; 228; 229; 237; 238 provided and permanently or at least in its active state signaling with the actuators 124 of the dispensing stations I and / or dispensing stations I; II controlling control means S116, by which, when actuated, the one group 113q of blast air openings 115r of the relevant dispensing station I; II the applied air pressure, d. H. the blowing strength is adjustable.
  • the switching elements 228; 229; 231; 233; 234; 235; 236; 237; 238; 240; 241; 242 for setting the gripper opening point and / or for setting the depositing speed v from and / or for setting the blast intensity in the manner of buttons 228; 229; 231; 233; 234; 235; 236; 237; 238; 249; 241; 242 executed and permanently connected in the above sense with the drive means or actuators and / or the associated control means.
  • each one on actuation the filing speed v from increasing and the filing speed v from decreasing button 241; 242; 228; 229; 237; 238 be provided.
  • a switching element 235; 240 be provided, by the actuation of the signaling active connection to the associated actuator 124th is produced and a setting of the manipulated variable, so here the blast intensity, numerical or one direction of the adjustment - larger or smaller - relevant switching elements 228; 229 can be done.
  • the switching elements 228; 229; 231; 233; 234; 235; 236; 237; 238; 240; 241; 242 for setting the gripper opening point and / or for setting the depositing speed v from all or at least partly as touch-sensitive buttons 228; 229; 231; 233; 234; 236; 237; 238; 241; 242 by - permanently or only temporarily generated - fields 228; 229; 231; 233; 234; 235; 236; 237; 238; 240; 241; 242 a touch-sensitive display device 239, z. B.
  • buttons 228; 229; 231; 233; 234; 235; 236; 237; 238; 240; 241; 242 by touch-sensitive panels 228; 229; 231; 233; 234; 235; 236; 237; 238; 240; 241; 242 be designed as virtual buttons.
  • buttons 231; 233; 234; 235; 236; 240; 241; 242 which relate to the selection of a setting variable specific to the device 139, by fields 231 at least temporarily generated on the display 239 and active in this state; 233; 234; 235; 236; 240; 241; 242 executed.
  • Button 228; 229 which act on the value of the size itself and / or on a change in value of the selected size and / or button 237; 238, which is a selection of the dispensing station I to be provided; II effect, z. B. as a real, mechanically or touch-sensitive executed button 228; 229; 228; 229; 237; 238 executed.
  • Fig. 46 is exemplary for the in FIGS. 44 and 45 illustrated embodiments illustrated such an alternative in which z.
  • control or switching elements 228 relating to the value of the respective manipulated variable; 229 and / or one or more of the selection of the dispensing station I affected by the job; II related controls 237; 238 as touch-sensitive buttons 237; 238 are integrated into the representation of the touch-sensitive display 239.
  • a touch-sensitive field 237 (238) is provided by the operation of switching the display and the associated buttons and / or fields 228; 229; 231; 233; 234; 235; 236; 237; 238; 240; 241; 242 between first and second dispensing station I; II takes place.
  • the button 237 the currently active for the bodies dispensing station I; II symbolizes (see eg the indicated stack with a first and a second emphasis or marking for dispensing station I or dispensing station II.
  • control panel 243 are on the same display 239 and / or a same control panel 243; 244 adjustment variables of a plurality of functionally different devices 48; 49; 51; 52; 139, for example, both a release device 139 and / or a side stop device 103 and / or a braking device 48; 49 and / or a blowing device 51; 52, adjustable, so the control panel 243 preferably additionally at least one actuating means 246, hereinafter also referred to as switching element 246 or z. B.
  • This button 245; 246; 247 can be used as field 245; 246; 247 be integrated again in the display 239 or as a real mechanical or touch-sensitive button 245; 246; 247vorine.
  • Doppelstapelauslage 03 dispenser 03 comprises a common, z. B. single or multi-part panel 243, preferably as z. B. as a unit running control panel 243 with only one display 239, via which or which by operating personnel format and / or transport-related devices 139; 48; 49; 51; 52, z. B. the gripper opening point and / or the storage speed v from and / or the blowing device 51, 52, both the first and the second discharge station I; II are adjustable.
  • the operating panel 243 may basically be provided on the longitudinal side, it is advantageously located in the region downstream of the second delivery station II, preferably on the end face of the delivery device 03 opposite the sheet entry.
  • the control panel 243 comprises on the one hand first switching elements 228; 229, by the actuation of which a value of a variable to be set can be introduced and / or changed. These can be keys of a keypad for entering the value or - such. As shown here - plus and minus buttons to gradually increase or decrease the current value.
  • the control panel 243 comprises at least one switching element 237; 238, by whose or their actuation the dispensing station I; II, to which one at the first switching elements 228; 229 manipulation is to act, is selectable.
  • control panel 243 comprises at least one switching element 245; 246; 247, by its operation for a selected dispensing station I; II, a signal connection between the first switching elements 228; 229 with the drive of a device 139; 48; 49; 51; 52 of the relevant dispensing station I; II can be produced or activated.
  • the control panel 243 comprises one or in particular a plurality of such switching elements 245; 246; 247, by whose or their actuation for the selected dispensing station I; II a signal connection between the first, the value of the size to be set concerning switching elements 228; 229 with optionally the drive of a first device 48; 49; 51; 52; 139 of the relevant dispensing station I; II or the drive of a second device 139; 51; 52; 48; 49 or a third device 51; 52; 48; 49; 139 can be produced or activated.
  • the value of the respective manipulated variable switching elements 228; 229 are thus by appropriate activation either in signal-technical operative connection with drives o. G. format and / or transport-related facilities 139; 48; 51 of the first delivery station I; II or in signaling connection with drives o. G. format and / or transport-related facilities 139; 48; 49; 52 of the second delivery station I; II can be moved.
  • switching elements 237; 238; 245; 246; 247 provided by their actuation affected by the bodies dispensing station I; II and / or the institutions to be provided 139; 48; 49; 51; 52 is selectable.
  • a common control panel 243 in particular as a control display 243ausge decided control panel 243 to the currently selected and to be set dispensing station I; II, the operating display 243 is the dispensing station I currently affected by a possibly executable selection of an above mentioned size; II associated visualizing means, ie means for visualization of the currently on the control panel or display 243 active, so signal technically connected to the actuating means to be actuated actuating station I; II or its drive means.
  • this can be a numerical representation in the display 239 itself or at another display device of the control panel 243.
  • the two dispensing stations I; II associated symbols or designations are provided, which spatially corresponding signal elements, eg. As lights are assigned.
  • the means for visualization which are currently active on the display 239 and / or which are currently active with the first switching elements 228; 229 signaling station I in signal connection; II software means provided in response to the selected or active dispensing station I; II in a region 248 of the display or display surface, which may be formed by this total or by a defined part, the image background on the display 239 changes.
  • This can be a change in the brightness of the background and / or a change in color for the two display modes.
  • z. B at least ⁇ E from > 10, advantageously ⁇ E from > 20, is present.
  • a first background eg gray
  • a second background is active (eg green) - eg. B. 3 c) and d) if the operating panel 243 or the display device 239 for setting a device of the second delivery station II; I is activated.
  • the display device 239 is the change of the active to the points dispensing station II; I switched accordingly.
  • the currently active d. H. Bow B depositing dispensing station I; II visualizing agent, z. B. means for visualizing the currently active dispensing station I; Be associated with II.
  • a particularly advantageous and particularly conspicuous embodiment are as means for visualization of the currently active dispensing station I; II software means provided which, depending on the current with respect to the deposition active dispensing station I; II in a region 249 of the display area, which may be formed by this total or by a defined part, the image background on the display 239 changes. This may be a change in the brightness of the background and / or a change in color for the two display modes of the display 239.
  • z. B. at least ⁇ E from > 10, advantageously ⁇ E from > 20, is present. Exemplary is this in Fig.
  • a first background eg blue
  • a second background eg red
  • a slash filling - active if the second delivery station II is active.
  • the display device 239 is when changing the active dispensing station II; I switched accordingly.
  • control panel 243; 244 or panel 243; 244 both drives of devices of several, in particular two dispensing stations I; II adjustable, as well as information about the deposit with respect to the currently active dispensing station can be displayed.
  • the control panel 243 comprising the display 239 represents an operating interface 253, in particular the frontal side, or is comprised of adjacent further actuating means, if appropriate, in the immediate vicinity.
  • the delivery device 03 designed as a multiple delivery device, in particular a double stack delivery system 03 comprises for each of the delivery stations I; II own, z. B. single or multi-part control panel 243; 244, preferably as z. B. as a unit running control panel 244, each with a display 239, via which in each case by operating format and / or transport-related facilities 139; 48; 49; 51; 52, z. B. the gripper opening point and / or the storage speed vab and / or the blast intensity, at the functionally assigned dispensing station I; II are adjustable (see eg Fig. 48 ).
  • the control panels 243; Although, in principle, 244 may be provided on the longitudinal side, they are advantageously located in the region downstream of the second delivery station II, preferably at the end face of the delivery device 03 opposite the entry of the arc.
  • These can be keys of a keypad for entering the value or - such.
  • buttons to gradually increase or decrease the current value.
  • the panels 243; 244 each at least one switching element 245; 246; 247, by its operation for the control panel 243; 244 associated dispensing station I; II, a signal connection between the first switching elements 228; 229 with the drive or actuator o. G.
  • Device 48; 49; 51; 52; 139 of the relevant dispensing station I; II can be produced or activated.
  • the associated control panel 243; 244 one or in particular a plurality of such switching elements 245; 246; 247, by their actuation for the associated dispensing station I; II a signal connection between the first, the value of the size to be set concerning switching elements 228; 229 with either the drive or actuator of a first device 48; 49 of the associated dispensing station I; II or the drive or actuator of a second device 51; 52 or the drive or actuator of a second device 139 can be manufactured or activated.
  • the value of the respective manipulated variable switching elements 228; 229 are thus here by appropriate activation on each associated control panel 243; 244 by appropriate activation in signal-active connection with drives or actuators o.
  • different format and / or transport-related devices 139; 48; 49; 51; 52 of the first and second delivery station I; II can be moved.
  • switching elements 245; 246; 247 provided by the actuation of the device to be adjusted 139; 48; 49; 51; 52 is selectable.
  • the two respective display 239 comprehensive panels 243; 244 form a - in particular end-side - control interface 253 or are in addition to possibly existing in the immediate vicinity of further operating means of such a user interface 253 includes.
  • Fig. 49 for one of the dispensing stations I; II, z. B. the second discharge station II, the braking device 49 adjustable and the corresponding mask displayed on the display 239, while for the other of the dispensing stations II; I, z. B. the first dispensing station I, the gripper opening point adjustable and the corresponding mask on the display 239 is displayed.
  • Fig. 50 by way of example with reference to the blowing device 51; 52 is shown - on the two panels 243; 244 same facilities 48; 49; 51; 52; 139 are activated for their manipulation and the corresponding screen mask is displayed.
  • I comprehensive delivery device 03 for the delivery of printing material B is to adjust or correct the bowing and / or -ablage in the second delivery station II;
  • the devices 48 to be interposed are; 49; 51; 52; 103; 139, at least as regards the mechanism of the setting variable X 91 ; v from ; X 139 ; Y 201 , executed in the same way.
  • no complex relationships are to be taken into account when setting but, if desired, at most an absolute and / or an offset proportional to the height of the manipulated variable.
  • deposited context 256 when setting one or more of the adjustable devices 48; 49; 51; 52; 103; 139 of the rear and second delivery station I; II setting of the corresponding device 48; 49; 51; 52; 103; 139 of the first delivery station I; II using deposited rules and / or functions, which here z. B. is generally referred to as deposited context 256.
  • This relationship 254 is stored, for example, in circuit and / or data processing means 254 and can be embodied as a tabular or functional rule 256.
  • the context 256 or the provision 256 is set up in particular and programmed, a measure of the setting of the first dispensing station I associated device 48; 103; 139 based on the stored relationship 256 from the in the device 49; 103; 139 to determine the second delivery station II to measure and the drive of the first delivery station I; II institution 48; 49; 51; 52; 103; 139, ie directly to the drive means 63; 106; 147; 202 or the control means S63 associated therewith; S106; S147; S202 (see eg 51 ).
  • Such a modification of the value over a relationship deviating from a 1: 1 application 256 - z. B. over an absolute and / or an offset proportional to the height of the control value - is preferably when setting or setting formatrelevanter, d. H. to be adapted to the respective format devices 103; 48; 49, z. B. in the lateral positions of the side stop device 103 and when setting the at least one braking device 91 in the transport direction T. It is particularly advantageous if the bodies of the device concerned 103; 48; the first delivery station I; II is done so that the setting there is an oversize in the format compared to that setting at the first dispensing station I; II for the actual format effected. Although this may suffer from the stack quality, it reduces the risk of a disruption during storage.
  • the relationship 256 can directly map the 1: 1 relationship or take into account any necessary correction due to different conditions in the design.
  • this procedure which comprises a modification, when the second or rear delivery stations II; I supplied delivery stations I; II only serves to store waste paper.
  • this case for example, less high demands are placed on the stack quality and the location of the single sheet determining devices 48; 103 can be adjusted in a more generous way.
  • One opposite to the actual and / or the second delivery station I; II set format larger format set for the first dispensing station I; II reduces the risk of stoppers, the bow falls with greater certainty without getting stuck on the stack 11.
  • a first actuating means 228; 229; 231; 233; 234; 236; 228; 229; 231; 233; 234; 235; 236; 218 '; 219 '; 221 '; 222 '; 196 '; 197 '; 198 '; 199 ' is or will, for example, an above-mentioned storage speed v from a braking device 48; 49 trained device 48; 49 and / or an above-mentioned release location of a device 139 embodied as a release device 139 and / or a lateral position of a stop means 202 of a device 103 configured as a side stop device 103 and / or an above-mentioned position of a brake device 91 as a braking device 48; 49 trained device 48; 49 and / or a blowing action of one or more blowing devices 113q of a blowing device 51; 52 formed device 51; 52 both the second and at the same time
  • first and second delivery stations I; II may be the first and second dispensing station I; II the actually numerically first and second delivery station I; II represent or mutatis mutandis, a first-mentioned and downstream provided second-mentioned by a plurality of subordinate discharge stations I; II. The second mentioned may then simultaneously the downstream last discharge station I; Be II.
  • This is preferably in signal connection 269.i to a above - in particular also arranged on the front side - display device 266, z. B. monitor 266, in particular TFT monitor (see, for example, inter alia Fig. 4 and Fig. 41 ).
  • the camera 264.i can hereby be embodied at least as a camera 264.i receiving periodic snapshots and transmitting still images, but preferably moving images 267.i supplying camera 264.i.
  • At least one camera 264.i is positioned such that its field of view is directed onto the region of at least one stack edge of a stack 11; 168 is addressed.
  • several, z. B. at least two cameras 264.i provided.
  • a camera 264.1 is provided, which is directed with its field of view on the area of the sheet brake 48 and / or the area of an upper trailing edge or stack leading edge of a stack to be formed and / or a camera 264.2; 264.3, which is directed with its field of view inter alia on the area of a lateral stop for the sheet B on a lateral stop means 201 and / or a camera 264.4, which with its field of view at the height of the upper leading side or stack leading edge of a stack to be formed along the aligned transversely extending leading edge (see eg Fig. 52 ).
  • Preference is given to two cameras 264.2 each detecting one of the two-sided stops on the lateral stop means 201; 264.3 provided.
  • control means S266 In the case of a plurality of cameras 264.i, these are preferably in signal connection 269.i with the display device 266 via control means S266 in such a way that a plurality of, e.g. B. all or a subset of the images transmitted by the cameras 264.i 267.i are displayed.
  • the control means S266 can be integrated in the control of the display device 266 or provided separately and connected to that of the display device 266.
  • control means S266 may be set up and / or programmed in response to input commands ⁇ 266 , e.g. As signals ⁇ 266 , on the display device 266 optionally in a first mode at the same time the images 267.i several, preferably all the filing in the first delivery station I monitoring cameras 264.i (see, eg. Fig. 42 a) , or in a second mode, the image 267.i only a selected camera 264.i (see, eg. Fig. 42 a) display.
  • the signals ⁇ 266 effecting the switching of the monitor 266 in its operating mode and / or the choice of the image 267.i to be displayed on its own can be achieved by actuating one or more actuating means 268.i, e.g. B. button 268.i, which may be comprised of an above-mentioned control interface 232 or possibly a dedicated interface provided for this purpose (see eg. Fig. 41 and Fig. 43 ).
  • a button 268.i can be provided for each camera 264.i, by means of which the enlarged image 268.i of the assigned camera 264.i is displayed on the monitor 266 once or not by its one-time operation.
  • this button 268.i again z. B. switched back to the multiple view upon actuation of another button 268.i on the enlarged image of this button 268.i associated camera 264.i.
  • At least one control interface 232; 243 a particular front-side operating and control point, where the operator both a way to observe the filing at the first dispensing station I by camera 264.i and at the second dispensing station I; II by direct inspection, as well as the possibility of setting or setting to be provided facilities 48; 49; 193; 139 of the first and second delivery stations I; II.
  • a control station 271 in particular as Control station 271 denotes, assigned, at which by the operating personnel - for example, inter alia - the quality of processing on the at least one of the delivery device 03 upstream processing stage 04; 06 influencing variables adjustable and / or adjustable.
  • control station 271 is designed and signal technically connected to corresponding actuators that at this at least one place an inking amount and / or a color profile in inking units 24 of the or the printing units 04; 06 and / or at least one place of a longitudinal and / or transverse register is feasible.
  • the control station 271 is advantageously viewed in the longitudinal direction of the dispenser 03 behind the lateral entrance into the stacking space 46 of the second dispensing station II; I, in particular provided at a location front side of the delivery device 03.
  • the control station 271 preferably comprises a sampling tray 272 on which sample sheets taken for sampling are to be deposited and inspected by the operating personnel and / or by a measuring device.
  • the in the respective dispensing station I; II formed by the respective printing material B and medium or directly on the support means 36; 37 formed stacks 11; 12 is - for example, after completion or otherwise initiated - removed and z. B. a further processing or a warehouse fed.
  • a multi-stack delivery device 03 Basically already alone for the execution as a multi-stack delivery device 03, but particularly advantageous in conjunction with for both or more dispensing stations I; II provided non-stop stack change devices 52; 53 (see above) and / or the downstream of the last dispensing station I; II provided, in particular frontal arrangement of one or more of the above-mentioned control interfaces 232; 243 and / or the above-mentioned downstream of the last discharge station I; II provided, in particular frontal arrangement of a control station 271 is an embodiment of the dispensing device 03 and the dispensing device 03 comprehensive machine 01 of particular advantage, wherein a removal from a respective output from the stacking spaces 44; 46 of the one or more dispensing stations I; II and / or a transport of empty transport aids 61; 62 to the respective entrance into the stacking spaces 44; 46 of the or more dispensing stations I; II through automatically operated and / or operable conveyor lines 273; 274; 276; 277 of
  • Abschreibrange 278 in transport connection and / or the output-side conveyor lines 276; 277 of the multi-stack delivery device 03 with a same conveying path 279 as z. B. supply route 279.
  • the discharge path 278 leads, for example, away from the relevant multiple stack delivery device 03 to z. B. on the one hand a collection and / or collection station of waste paper and on the other hand to an intermediate storage, disposal or further processing of the credit.
  • the output side and / or input side conveyor lines 273; 274; 276; 278 are, for example, as motor-driven and / or operable roller conveyors 273; 274; 276; 278 executed.
  • the output-side removal path 278 can also be designed as a roller conveyor 278, but is preferably carried out by a transport carriage comprehensive conveyor system.
  • the input-side feed path 279 may in principle also be designed as a roller conveyor 279 or preferably as a rail-bound conveyor, which individual transport aids 61; 62 from a transport tool template 282, z. B. a pallet memory 182, to the respective input-side conveying path 276; 277 promotes.
  • a semiautomatic operation may indicate that a transport request has been selected and initiated by operating personnel with respect to a destination, but the transport process itself is autonomously organized and accepted by a controller.
  • the entire planning and implementation can be undertaken by a controller, for safety reasons, if necessary triggering the transport process may be required by a confirmation by operating personnel.

Claims (17)

  1. Procédé de fonctionnement d'un dispositif de réception (03) avec une première et une deuxième surface d'empilage (I, II) dans la direction de transport (T), un premier dispositif de freinage (48 ; 49) étant prévu dans la zone d'entrée de la première surface d'empilage (I) sur le chemin de transport de feuilles (B) transportées par un système de transport (21) dans une direction de transport (T), et un deuxième dispositif de freinage (49) étant prévu dans la zone d'entrée de la deuxième surface d'empilage (II), où
    - les feuilles d'impression (B) pénétrant dans le premier dispositif de freinage (48 ; 49) entrent en contact actif à correspondance de forme ou à friction avec une surface active (112) d'un moyen de retenue (92) compris dans le dispositif de freinage (48 ; 49),
    - la surface active (112) entrant en contact actif avec la feuille d'impression (B) est déplacée de manière forcée dans la direction de transport (T) par un entraînement (106),
    - dans un premier mode de fonctionnement (m1) pendant une coopération à correspondance de forme ou à friction entre la feuille (B) et la surface active (112), une vitesse (v92) pour le déplacement de la surface active (112) est abaissée d'une première vitesse (vein) à une vitesse de dépôt (vab) inférieure à la précédente,
    caractérisé en ce que le premier dispositif de freinage (48 ; 49) est mis en service dans un deuxième mode de fonctionnement (m2) pour une feuille (B) entrante suivante à déposer sur une pile (12) de la deuxième surface d'empilage (II), où la surface active (112) est pendant au moins toute la durée du contact actif à correspondance de forme ou à friction existant entre la feuille (B) concernée et la surface active (112) déplacée avec une vitesse (v92) correspondant sensiblement, autrement dit avec un écart maximal de ± 10 %, à la vitesse de transport (v32) actuelle du système de transport (21).
  2. Procédé selon la revendication 1, caractérisé en ce que la feuille (B) conduite via le premier dispositif de freinage (48) mis en service dans le deuxième mode de fonctionnement (m2) est transportée au-delà de la première surface d'empilage (I) et par le système de transport (21) via le deuxième dispositif de freinage (49) vers la deuxième surface d'empilage (II), où elle est freinée par le deuxième dispositif de freinage (49) mis en service dans un mode correspondant au premier mode de fonctionnement (m1) du premier dispositif de freinage (51), et finalement déposée sur une deuxième pile (12) dans la deuxième surface d'empilage (II).
  3. Procédé selon la revendication 2, caractérisé en ce que pendant au moins une période pendant et/ou après le freinage d'une feuille (B) à déposer dans la première surface d'empilage (I), ladite feuille (B) est exposée à de l'air soufflé d'en haut et soumis à une surpression, provenant d'un dispositif de soufflage (51 ; 52) prévu sur l'emplacement de dépôt de la première surface d'empilage (I) au-dessus du chemin de transport de feuilles (B) transportées par le système de transport (21) dans la direction de transport (T) et comprenant une pluralité d'ouvertures de soufflage (114r) à commande pneumatique orientées vers le chemin de transport pour la sollicitation du support d'impression (B).
  4. Procédé selon la revendication 1, 2 ou 3, caractérisé en ce que pour le dépôt d'une feuille (B) à déposer dans la première surface d'empilage (I), des moyens de butée (83) d'un dispositif de butée sont déplacés d'une position inactive vers le chemin de transport de la feuille (B) se rapprochant, et pour une feuille (B) à conduire plus loin, lesdits moyens de butée (83) sont déplacés du chemin de transport vers la position inactive.
  5. Procédé selon la revendication 1, 2, 3 ou 4, caractérisé en ce que le moyen de retenue (92) est activé dans le premier mode de fonctionnement (m1) au moins pendant la durée de la réduction de vitesse de la première vitesse à la vitesse de dépôt (vab) ou de son action de retenue, et est désactivé pendant au moins une partie d'une phase d'accélération directement ou indirectement consécutive.
  6. Procédé selon la revendication 1, 2, 3, 4 ou 5, caractérisé en ce que le moyen de retenue (92) est activé dans le deuxième mode de fonctionnement (m2) au moins pendant la durée de contact du moyen de retenue (92) avec la feuille (B) ou de son action de retenue.
  7. Procédé selon la revendication 1, 2, 3, 4, 5 ou 6, caractérisé en ce que le moyen de retenue (92) est activé sans interruption dans le deuxième mode de fonctionnement (m2) pendant une durée qui s'étend sur les phases de contact de plusieurs feuilles (B) successivement conduites via le dispositif de freinage (48 ; 49).
  8. Procédé selon la revendication 1, 2, 3, 4, 5, 6 ou 7, caractérisé en ce que les ouvertures de soufflage sont exposées de l'intérieur à de l'air comprimé ayant une pression supérieure de plus de 0,6 bar à la pression normale.
  9. Procédé selon la revendication 1, 2, 3, 4, 5, 6, 7 ou 8, caractérisé en ce que dans le premier mode (m1) la première vitesse (vein) du moyen de retenue (92) est d'au moins 5 m/s et/ou la vitesse de dépôt (vab) du moyen de retenue (92) est inférieure à 2 m/s.
  10. Procédé selon la revendication 1, 2, 3, 4, 5, 6, 7, 8 ou 9, caractérisé en ce que pour l'ajustement du dispositif de freinage (48 ; 49) à la tâche en cours et/ou à venir, un ou plusieurs mécanismes de freinage (91) compris dans le dispositif de freinage (48 ; 49) et supportant chacun un ou plusieurs moyens de retenue (92) sont positionnés dans la direction axiale et/ou le dispositif de freinage (48 ; 49) en tant que tel, ou des mécanismes de freinage (91) compris dans le dispositif de freinage (48 ; 49) et comportant chacun au moins un moyen de retenue (91), sont positionnés dans la direction de transport.
  11. Procédé selon la revendication 1, 2, 3, 4, 5, 6, 7, 8, 9 ou 10, caractérisé en ce que, pour un fonctionnement du dispositif de réception (03) dans un mode où la station de dépôt (I) avant est désactivée quant à la possibilité de dépôt de feuilles (B), le dispositif de freinage (48) en tant que tel ou au moins une surface active (112) du dispositif de freinage (48) entrant en contact avec la feuille d'impression (B) et/ou une extrémité aval de l'élément de guidage de feuille (47.4) à longueur active variable de la station de dépôt (I) avant sont déplacés vers une position d'appui (P2(48) ; P2(47.4) ; PS(48) ; PS(47.4)) se trouvant à un emplacement en aval de la position (P1(48) ; P1(47.4)) prise par le dispositif de freinage (48) ou sa surface active (112), ou encore par l'extrémité aval de l'élément de guidage de feuille (47.4) à longueur active variable pour la longueur de format (LB) des feuilles (B) à déposer actuellement dans le dispositif de réception (03) dans un mode de fonctionnement à station de dépôt (I) activée.
  12. Dispositif de réception (03) pour une machine traitant des feuilles avec un dispositif de guidage de feuilles, une première et une deuxième surfaces d'empilage (I ; II) dans la direction de transport (T), en particulier destiné à être utilisé avec un procédé selon l'une des revendications 1 à 11,
    - avec un système de transport (21), par lequel des feuilles (B) sont transportables avec une vitesse de transport (v32) dans une direction de transport (T) via la première surface d'empilage (I) puis de là peuvent au choix être déposées sur une première pile (11) ou continuer en aval à être transportées via la deuxième surface d'empilage (II),
    - avec un premier dispositif de freinage (48 ; 49), prévu en amont de la première surface d'empilage (I) sur le chemin de transport des feuilles (B) transportables et/ou transportées à la vitesse de transport (v32),
    - avec un deuxième dispositif de freinage (49 ; 48), prévu en amont de la deuxième surface d'empilage (II) sur le chemin de transport des feuilles (B) transportables et/ou transportées à la vitesse de transport (v32),
    - où le premier dispositif de freinage (48 ; 49) comprend un moyen de retenue (92) avec une surface active (112) pouvant être mise par activation en contact actif à correspondance de forme ou à friction avec une feuille (B) entrante,
    - et où la surface active (112) à mettre en contact actif à correspondance de forme ou à friction avec la feuille d'impression (B) est déplaçable de manière forcée par un entraînement (106) avec une vitesse de moyen de retenue (v92) variable dans la direction de transport (T),
    caractérisé en ce que
    - l'entraînement (106) de la surface active (112) du premier dispositif de freinage (48 ; 49) est en liaison de signal avec des moyens de commande (S48 ; S49), par laquelle l'entraînement (106) peut être mis en service pour des feuilles (B) successives sur la base d'une instruction au choix entre deux instructions pour la génération de valeurs de consigne pour la vitesse du moyen de retenue (v92), simultanément mémorisées par les moyens de commande (S48 ; S49) et distinctes l'une de l'autre, en fonction de la vitesse de transport (v32), une première instruction retardant de manière définie la vitesse du moyen de retenue (v92) et une deuxième instruction activant une vitesse de moyen de retenue (v92) corrélée à la vitesse de transport étant implémentées et/ou prévues dans le moyen de commande (S48 ; S49).
  13. Dispositif selon la revendication 12, caractérisé en ce que des moyens de commutation (107) sont prévus, par lesquels le moyen de retenue (92) est activable et désactivable, ou activé et désactivé, via les moyens de commande (S48 ; S49) en fonction d'une information relative à la position de phase de machine et/ou de support d'impression (I(φ)) et/ou en ce que les moyens de commande (S48 ; S4) sont en liaison de signal avec un émetteur de signaux, dont ils reçoivent des informations relatives à la position de phase de machine et/ou de support d'impression et/ou des informations représentatives (I(φ)).
  14. Dispositif selon la revendication 12 ou 13, caractérisé en ce que le dispositif de freinage (48 ; 49) en tant que tel ou les mécanismes de freinage (91) compris dans le dispositif de freinage (48 ; 49) et comportant chacun au moins un moyen de retenue (91) et/ou une extrémité aval d'un élément de guidage de feuille (47.4) en amont sont disposés de manière mobile à l'intérieur d'une plage de réglage dans la direction de transport (T) et à l'opposé de celle-ci dans ou sur une pièce de réglage du dispositif de réception (03) soutenant le dispositif de guidage de feuilles (47), et/ou en ce que les mécanismes de freinage (91) compris dans le dispositif de freinage (48 ; 49) et comportant chacun au moins un moyen de retenue (91) sont disposés de manière mobile dans la direction de transport dans le dispositif de freinage (48 ; 49) ou une pièce de réglage soutenant le dispositif de guidage de feuilles (47).
  15. Dispositif selon la revendication 14, caractérisé en ce qu'un moyen d'entraînement (95; 106) provoquant le déplacement - notamment commandable à distance - est prévu.
  16. Dispositif selon la revendication 12, 13, 14 ou 15, caractérisé en ce qu'un dispositif de soufflage d'air (51 ; 52) respectif est affecté à la première et/ou à la deuxième surface d'empilage (I ; II), lequel comprend plusieurs groupes (113q) d'ouvertures de soufflage (114r) à commande pneumatique s'étendant transversalement à la direction de transport (T).
  17. Dispositif selon la revendication 12, 13, 14, 15 ou 16, caractérisé en ce que des moyens de butée (83) d'un dispositif de butée sont prévus dans une zone d'extrémité en aval de la première surface d'empilage (I) adjacente au dispositif de freinage (48 ; 49), lesquels peuvent être déplacés par un ou plusieurs moyens d'entraînement (99) au choix vers une première position d'action en tant que butée sur le chemin de transport des feuilles (B) et vers une deuxième position où ils se trouvent en dehors du chemin de transport des feuilles (B) et n'ont aucun effet de butée pour les feuilles (B).
EP16733934.0A 2015-06-29 2016-06-28 Procédé permettant de faire fonctionner un dispositif de support de feuilles et dispositif de support pour une machine de traitement de feuilles Active EP3271275B1 (fr)

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DE102015212072.4A DE102015212072A1 (de) 2015-06-29 2015-06-29 Verfahren zum Betreiben einer Bremseinrichtung und eine Bogenleitvorrichtung für eine bogenverarbeitende Maschine
DE102015218137 2015-09-22
DE102016209116.6A DE102016209116A1 (de) 2016-05-25 2016-05-25 Bogenleitvorrichtung für eine bogenverarbeitende Maschine sowie Verfahren zum Betrieb einer Auslagevorrichtung
PCT/EP2016/064997 WO2017001395A2 (fr) 2015-06-29 2016-06-28 Procédé permettant de faire fonctionner un dispositif de support de feuilles et dispositif de support pour une machine de traitement de feuilles

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WO2017001395A3 (fr) 2017-03-02
CN107848724B (zh) 2019-03-22
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US10144608B2 (en) 2018-12-04
EP3271275A2 (fr) 2018-01-24
CN107848724A (zh) 2018-03-27

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