EP1341712B1 - Dispositifs d'alignement de feuilles - Google Patents

Dispositifs d'alignement de feuilles Download PDF

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Publication number
EP1341712B1
EP1341712B1 EP01270479A EP01270479A EP1341712B1 EP 1341712 B1 EP1341712 B1 EP 1341712B1 EP 01270479 A EP01270479 A EP 01270479A EP 01270479 A EP01270479 A EP 01270479A EP 1341712 B1 EP1341712 B1 EP 1341712B1
Authority
EP
European Patent Office
Prior art keywords
sheet
alignment cylinder
alignment
suction
roller
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
EP01270479A
Other languages
German (de)
English (en)
Other versions
EP1341712A2 (fr
Inventor
Johann Emil Eitel
Kurt Georg Nagler
Johannes Georg Schaede
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
Application filed by Koenig and Bauer AG filed Critical Koenig and Bauer AG
Priority to EP04102741A priority Critical patent/EP1479627B1/fr
Priority to EP04102742A priority patent/EP1460009B1/fr
Publication of EP1341712A2 publication Critical patent/EP1341712A2/fr
Application granted granted Critical
Publication of EP1341712B1 publication Critical patent/EP1341712B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H7/00—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles
    • B65H7/02—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors
    • B65H7/06—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors responsive to presence of faulty articles or incorrect separation or feed
    • B65H7/10—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors responsive to presence of faulty articles or incorrect separation or feed responsive to incorrect side register
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H11/00—Feed tables
    • B65H11/007—Feed tables with front stop arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H9/00—Registering, e.g. orientating, articles; Devices therefor
    • B65H9/08—Holding devices, e.g. finger, needle, suction, for retaining articles in registered position
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H9/00—Registering, e.g. orientating, articles; Devices therefor
    • B65H9/10—Pusher and like movable registers; Pusher or gripper devices which move articles into registered position
    • B65H9/103—Pusher and like movable registers; Pusher or gripper devices which move articles into registered position acting by friction or suction on the article for pushing or pulling it into registered position, e.g. against a stop
    • B65H9/105—Pusher and like movable registers; Pusher or gripper devices which move articles into registered position acting by friction or suction on the article for pushing or pulling it into registered position, e.g. against a stop using suction means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H9/00—Registering, e.g. orientating, articles; Devices therefor
    • B65H9/10—Pusher and like movable registers; Pusher or gripper devices which move articles into registered position
    • B65H9/103—Pusher and like movable registers; Pusher or gripper devices which move articles into registered position acting by friction or suction on the article for pushing or pulling it into registered position, e.g. against a stop
    • B65H9/106—Pusher and like movable registers; Pusher or gripper devices which move articles into registered position acting by friction or suction on the article for pushing or pulling it into registered position, e.g. against a stop using rotary driven elements as part acting on the article
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H9/00—Registering, e.g. orientating, articles; Devices therefor
    • B65H9/20—Assisting by photoelectric, sonic, or pneumatic indicators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00—Handling processes for sheets or webs
    • B65H2301/30—Orientation, displacement, position of the handled material
    • B65H2301/36—Positioning; Changing position
    • B65H2301/362—Positioning; Changing position of stationary material
    • B65H2301/3621—Positioning; Changing position of stationary material perpendicularly to a first direction in which the material is already in registered position
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2403/00—Power transmission; Driving means
    • B65H2403/20—Belt drives
    • B65H2403/21—Timing belts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2403/00—Power transmission; Driving means
    • B65H2403/40—Toothed gearings
    • B65H2403/48—Other
    • B65H2403/481—Planetary
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2403/00—Power transmission; Driving means
    • B65H2403/50—Driving mechanisms
    • B65H2403/51—Cam mechanisms
    • 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
    • B65H2511/12—Width
    • 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
    • B65H2511/20—Location in space
    • B65H2511/21—Angle
    • 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
    • B65H2511/20—Location in space
    • B65H2511/22—Distance
    • 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
    • B65H2511/20—Location in space
    • B65H2511/23—Coordinates, e.g. three dimensional coordinates
    • 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
    • B65H2511/20—Location in space
    • B65H2511/24—Irregularities, e.g. in orientation or skewness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
    • B65H2511/50—Occurence
    • B65H2511/51—Presence
    • B65H2511/514—Particular portion of element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2513/00—Dynamic entities; Timing aspects
    • B65H2513/10—Speed
    • B65H2513/11—Speed angular
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2513/00—Dynamic entities; Timing aspects
    • B65H2513/20—Acceleration or deceleration
    • B65H2513/23—Acceleration or deceleration angular
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2555/00—Actuating means
    • B65H2555/10—Actuating means linear
    • 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
    • B65H2557/60—Details of processes or procedures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/10—Handled articles or webs
    • B65H2701/13—Parts concerned of the handled material
    • B65H2701/131—Edges
    • B65H2701/1315—Edges side edges, i.e. regarded in context of transport

Definitions

  • the invention relates to a device for aligning sheets according to the preamble of claim 1.
  • From EP 01 20 348 A2 is an apparatus and a method for the alignment of Bow known.
  • the orientation of the leading edge of the sheet takes place in the way that the scaled the device supplied sheet at a conveying speed be fed to an alignment cylinder in the device, at least slightly is greater than the peripheral speed of the alignment cylinder.
  • On the circumference of the Aligning cylinders are arranged front marks, at which the leading edge of the bow can be brought to the plant. Due to the relative speeds between bow and Leading marks will be the leading edge of the bow at the front lays, at least slowed slightly, thereby aligning the leading edge of the sheet.
  • the page offset a side edge of the sheet measured by means of a measuring device.
  • Dependent on the result of the measurement becomes the squeegee on which the leading edge of the sheet is fixed, axially displaced in the direction of the axis of rotation of the alignment cylinder linear, thereby the Align the side edge of the sheet according to the desired target orientation.
  • the Result is achieved in that the bow both to the front edge as also with respect to a side edge in the correct position to a downstream device, For example, a sheet-fed press, can be passed.
  • a device with a suction drum is known, at whose Scope the transportable sheets by applying a negative pressure frictionally can be fixed.
  • the drive of the suction drum is designed such that the Speed and / or the angle of rotation of the suction drum by an independent Electric motor can be regulated according to given laws of motion.
  • a sheet feeder for printing machines is known in the the lateral offset of a side edge of the arc relative to a desired orientation with a measuring device is detected.
  • a measuring device To align the side edge of the bow can In this case, depending on the measurement result, an alignment cylinder on the circumference of the Arc is fixed, be adjusted axially in the direction of its axis of rotation.
  • From EP 01 20 348 A2 is a device for measuring the position of the side edge a bow known.
  • This measuring device consists essentially of 2 Measuring heads used to measure the position of the side edge with at the periphery of a Conveying roller arranged query gaps interact.
  • To the measuring heads variable To be able to set up different sheet widths, the measuring heads are at one Traverse arranged above the sheet conveying plane slidably mounted by hand.
  • EP 07 16 287 A2 is a non-contact device for measuring the Location of bow known in which the side edges of the bow by means of an optical Systems can be measured.
  • EP 0 120 358 A2 shows a device for aligning sheets, in which a stationary feed table a squeegee is moved axially.
  • the invention has for its object to provide a device for aligning sheets create.
  • the achievable with the present invention consist in particular that the bow during the promotion by the alignment cylinder at the same time in relation to their Leading edge, as well as with respect to a side edge can be aligned.
  • the Alignment of the bow with respect to its side edge can thereby advantageously be achieved that the alignment cylinder after the alignment of the leading edge of the Front mark is adjusted axially in the direction of its axis of rotation.
  • the drive motor for rotational drive of the Alignment cylinder as a function of predetermined laws of motion, in particular can be controlled or regulated as a function of the angle of rotation. This will make it possible by varying the rotational speed of the alignment cylinder during one revolution Also sheets of different lengths to take correct position at the front and to pass accurately to downstream sheet transport facilities.
  • Fig. 1 illustrates a device 02 for aligning sheet 01 in cross section.
  • Such devices are used to scaly out of one aligned scissors fed sheet aligned correctly, so that the For example, bow aligned exactly z. B. to a downstream Sheet printing machine can be handed over.
  • the Sheet 01 lying in such a succession of the device 02 that in each case the Leading edge 07 of the respective rear bow 01 under the respectively preceding bow 01 comes to rest.
  • the device 02 serves in particular to the, scalloped sheet 01 during transport in the device 02 in Reference to the leading edge 07 and with respect to a side edge in the correct position align so that the sheet 01 after leaving the device 02 a downstream device 03, for example, a transfer cylinder 03 a Sheet-fed press can be fed in the correct position.
  • a downstream device 03 for example, a transfer cylinder 03 a Sheet-fed press
  • To align the bow 01 in the device 02 is an alignment cylinder 04, which consists essentially of a Drive shaft 05 and spaced therefrom arranged suction rollers 06 is constructed. (see Fig. 4).
  • the alignment cylinder 04 has a diameter of 140 mm to 150 mm, in particular a diameter of about 144 mm.
  • the function of the device 02 when aligning the leading edge 07 of the sheet 01 is in particular from Fig. 2 and 3 seen.
  • the upper part of the trained in the manner of a suction roller 06 Alignment cylinder 04 shown along a to the axis of rotation of the alignment 04 parallel line is at the periphery of the alignment 04 a leading edge 08 attached, at the front, the leading edge 07 of the sheet 01 come to rest can to align the leading edge 07 of the sheet 01.
  • the sheet 01 are thereby supplied to the device 02 in synchronism with the movement of the front mark 08, so that in each case a front edge 07 reach the contact area of the front mark 08 can.
  • leading edge 07 Due to the relative speed between leading edge 08 and leading edge 07, the leading edge 07 runs on the front mark 08 and can thereby continuously aligned during the contact phase between leading edge 07 and leading edge 08 become. It has proved to be particularly favorable when the Peripheral speed of the alignment cylinder 04 at least temporarily during the Contact between leading edge 08 and leading edge 07 of the arc 01 about the 0.7 times to 0.9 times, in particular 0.8 times the conveying speed of scaly bow 01 immediately before contact between the leading edge 08 and Leading edge 07 of the bow corresponds. "Immediately before contact " means "at the first Contact. "The alignment cylinder 04 makes one per conveyed sheet 01 a Revolution.
  • the front marks 08 has a height of 2 mm to 4 mm, in particular a height of 3 mm, over the circumference of the alignment cylinder 04.
  • the Alignment cylinder 04 opposite a sheet hold-down roller 11 is arranged.
  • a recess 12 provided in the manner that, as is apparent in particular from FIG. 3, the front mark 08 on the alignment cylinder 04 when passing the gap between alignment cylinder 04 and sheet hold-down roller 11 can be recorded without contact.
  • the sheet hold-down roller 11 is over a corresponding gear assembly with translation 1: 1 of the alignment cylinder 04th driven, so that alignment cylinder 04 and sheet-down roller 11 synchronously move each other.
  • the outer diameter of the sheet hold-down roller 11 is formed spirally, wherein the largest radius of the sheet hold-down roller 11th is arranged approximately in the region of the recess 12 for the front mark 08.
  • the stabilization of the bow 01 during alignment at the front 08 is a hold-down plate 13 that is disposed in the inlet region 14.
  • the Laying table 09 and / or the hold-down roller 11 and / or the hold-down plate 13th be mounted adjustable in height relative to the alignment cylinder 04.
  • the distance between the Tangent plane 16, measured when passing the maximum radius of the Sheet hold-down roller 11, a distance of about 0.8 mm to the top 17 to Feed table 09 have.
  • the alignment cylinder 04 is below the Laying table 09 arranged that the sheet 01 is substantially tangential on the circumference the alignment cylinder 04 come to rest. Deviating from an ideal tangential Arrangement is the alignment cylinder 04 but slightly shifted upwards, so that the tangent plane 19 to the alignment cylinder 04 with a slight distance, for example, 0.5 mm, above the top 17 of the feed table 09 extends. As a result, as can be seen in particular from FIG. 3, it is achieved that a sheet 01 in the Contact area with the extension cylinder 04 is slightly raised so that a optimal installation of the sheet 01 on the circumference of the alignment cylinder 04 is possible and the Driving forces in a sufficiently large contact surface are frictionally transferable.
  • a suction member 21st On the inside of the suction roller 06 is a suction member 21st arranged.
  • a suction chamber 22 is provided, from the means of a negative pressure source, not shown, permanently air is generated and sucked, so that in the suction chamber 22, a negative pressure of 0.2 to 0.6 bar prevails.
  • the leading edge 07 of the sheet 01 is already aligned in the correct position and is located at the front of 08.
  • a recess 23 in the circumference of Suction roller 06 reaches the area above the suction chamber 22, which is in the Suction chamber 22 prevailing negative pressure transmitted into the recess 23, so that the Sheet 01 is thereby frictionally fixed on the circumference of the suction roller 06.
  • the sheets are 01 during the entire time of promotion through the device 02 is substantially flat in the sheet plane through the Top 17 of the feed table 09 is defined.
  • the sheet 01 in the device 02 by at least one Recess 23, starting from the front mark 08 in a row on the circumference of the Suction roller 06 are provided fixed to the suction roller 06, so that the suction roller 06 with the sheet 01 each frictionally engaged in a rectangular contact area is connected and can drive the sheet 01.
  • the offset of a side edge of the sheet 01 relative to a predetermined target orientation determined.
  • the Sheet 01 is moved transversely to the conveying direction until the side edge along the Target alignment runs.
  • the alignment cylinder 04 together with the Drive shaft 05 secured in a first frame part 24, which in turn axially in Direction of the axis of rotation of the alignment cylinder 04 fixed to a frame mountable second frame part 26 is mounted (Fig. 4).
  • the first frame part 24 can For example, be designed as a rolling bearing linear unit and with a prismatic trained linear guide 27 on the second frame part 26 into engagement come.
  • the alignment cylinder 04 in particular together with the first displaceably mounted frame part 24, with up to +/- 15 m / s 2 linearly accelerated in the direction of the axis of rotation of the alignment cylinder 04 and braked.
  • the transverse adjustment device 32 is designed such that the alignment cylinder 04, in particular together with the first displaceably mounted frame part 24, from a zero position by up to +/- 8 mm, in particular by up to +/- 5 mm, linear in direction the axis of rotation of the alignment cylinder 04 is adjustable.
  • Fig. 4 the device 02 along the section line I - I of Fig. 1 is shown.
  • the Drive shaft 05 On the Drive shaft 05 are a total of six suction rollers 06 rotatably disposed to the between the sheet hold-down roller 11 and the feed table 09 located bow 01st to promote in the conveying direction.
  • the drive shaft 05 is at bearings 28 means schematically illustrated bearings rotatably mounted on the first frame member 24 and can be driven by rotation by means of a drive motor 29.
  • the drive motor 29 is also secured to the first frame member 24 and drives synchronously with the drive shaft 05 via a gear 31, the sheet hold-down roller 11 at.
  • the Sheet hold-down roller 11 is attached to the first frame part 24, so that as a result by linear movement of the first frame member 24, the drive shaft 05 together with the suction rollers 06, the drive motor 29, the gear 31 and the Sheet hold-down roller 11 linear in the direction of the movement arrow, that is in the direction the axis of rotation of the drive shaft 05 from a zero position in both directions can be moved.
  • a motor for. B. linear motor 32 attached, whose linearly driven output shaft on the left end of the first frame part 24th acts.
  • the drive motor 29 for rotational drive of the drive shaft 05 can in Dependence on given laws of motion, in particular depending on Rotation angle of the suction rollers 06, controlled and regulated. Thus, you can Acceleration, speed or angle of rotation of the drive motor 29 to achieve a desired motion kinematics are given so that in particular Bow of different lengths, each with identical suction rollers promoted and can be taken over or handed over correctly.
  • leading marks 08 on the circumference of the alignment cylinder 04 with up to +/- 0.35 m / s 2 can be accelerated or braked.
  • FIG. 5 shows a second embodiment of a device 40.
  • drive shaft 41 On a driven by a drive motor, not shown drive shaft 41 a total of four suction rollers 42 spaced from each other attached.
  • Suction rollers 42 On the circumference of Suction rollers 42 are each two leading brands 43 arranged at the corresponding position of the drive shaft 41 slightly above the top 44 of the Feed table 46 extend.
  • To the sheets 01 during transport in the device 40th By means of negative pressure frictionally to fix the suction rollers 42 are on the Inner side of the suction rollers 42 each suction provided 47, the fixed to a first frame part 48 are attached.
  • the first frame part 48 is corresponding to the Device 02 linearly slidably mounted on a second frame member 49 and can by means of a drive motor 51 (FIG. 6), not shown in FIG.
  • a device 40 in cross section.
  • a sheet hold-down roller 54 is arranged, whose Outer circumference is formed spirally, so that the gap between Bogenniederhalterwalze 54 and the suction rollers 42 depending on the rotation angle of Front mark 43 is reduced or enlarged.
  • the sheets 01 After fixing the sheet 01 on the suction rollers 43 and during or after the alignment of the side edges of the sheet 01, the sheets 01 by appropriate drive of the suction rollers 42 so accelerates or decelerates that the sheets 01 fit exactly to a subordinate Device 56, for example, a transfer roller 56, can be transferred.
  • a subordinate Device 56 for example, a transfer roller 56
  • Fig. 7 is a sheet system 59 for conveying and aligning sheet 01 with a Device 02; 40 shown in perspective.
  • a frame 61 In a frame 61 are in the conveying direction the sheet 01 in succession an aligning cylinder 62 and a transfer roller 63rd arranged.
  • the alignment cylinder 62 can be controlled by an angle-dependent Drive motor 65 are rotationally driven.
  • the orientation of the side edges of the Sheet 01 can be arranged from on the input side of the sheet system 59 Measuring device 64, z. B. measuring heads 64 are measured.
  • the result is the Bow unit 59 on the one hand, the orientation of the sheet 01 with respect to the Leading edge 07 and a side edge and for speeding up the bow 01 to this ever to pass accurately to length to the downstream transfer roller 63 according to length.
  • the sheet feeder 59 is perspective from the opposite side shown.
  • Fig. 9 is a section through the sheet system 59 is shown in perspective.
  • the alignment cylinder 62 is again substantially from a drive shaft 67 and two suction rolls 68 mounted on the drive shaft composed.
  • At the periphery of the suction rollers 68 are a plurality of Recesses 76 one behind the other and arranged side by side, so that a sheet 01 for fixing to the suction rollers 68 can be sucked by means of negative pressure.
  • the recesses 76 immediately behind the front marks 69th begin and in the circumferential direction over a rotation angle range of about 200 ° spread out spread.
  • the alignment cylinder 62 is shown in the disassembled state.
  • the Drive shaft 67 is mounted on three bearings 72 on a first frame member 73 and can by means of a drive motor, not shown, arranged at the end 74 be driven rotationally.
  • the front marks 69 on the suction rollers 68 divide the Circumference of the suction rollers 68 in a first region with recesses 76 and in a second area without recesses.
  • the first frame part 73 is in sliding sleeves 77 linearly displaceable in the direction of the axis of rotation of the drive shaft 67 on the frame 61st stored and can with a drive motor 78 transverse to the conveying direction of the sheet 01st be adjusted.
  • Fig. 11 the assignment of a sheet 01 to the alignment cylinder 62 during operation of a Sheet system 59 shown.
  • the sheet 01 is a relative movement between sheet 01 and alignment cylinder 62 is excluded transversely to the conveying direction.
  • Alignment of one of the side edges 79 of the sheet 01 the entire first frame part 73 transversely to the conveying direction 81 according to the movement arrow 82 linearly adjusted become.
  • Fig. 12 shows the transfer roller 63 with the holding elements 71, a drive shaft 83 and a drive gear 84.
  • the transfer roller 63 is on both sides with bearings 86 on the frame 61 attached.
  • Fig. 13 is a bow guide 87 for use in the device 59 in removed state shown.
  • hold-down plates 88 is the maximum Distance between the sheet 01 and the top of the investment table 66 limited.
  • the Retainer plates 88 can thereby be raised or lowered in an oscillating manner.
  • FIGS. 14 to 16 show the alignment of a sheet 01 with respect to its leading edge 07 and with respect to the right side edge 79 during the different phases of the Promotion shown on alignment cylinder 62.
  • the leading edge 07 of the sheet 01 arrives the leading brands 69 to the system and is doing up to the peripheral speed of Suction rollers 68 braked. By braking the leading edge 07 to the Front marks 69 this is aligned within a short time without the sheet 01 comes to a standstill.
  • Fig. 17 shows in three diagrams the path, the speed and the acceleration of the Saugwalzenlianes above the rotation angle.
  • a first phase P1 is the Circumferential speed kept constant.
  • this phase P1 reach the Leading edge 07 of the sheet 01 to the front end 69 to the system and are characterized aligned.
  • the arc 01 is relative to its leading edge 07 aligned in the correct position and is by applying a negative pressure to the suction roller 68th fixed.
  • the suction rollers 68 and thus each of them adherent bow 01 accelerates in such a way that the bow 01 by the time the transfer to the downstream transfer roller 63 a speed have according to the peripheral speed of the transfer roller 63.
  • P3 keeps this speed constant to ensure a clean handover to allow the sheet 01 to the transfer roller 63.
  • the sheets 01 during the phase P2 and P3 across the Conveying direction 81 moves to thereby a side edge 79 corresponding to a align desired target alignment.
  • the bow is 01 completely detached from the suction rolls 68 and is now through the downstream Transfer roller 63 driven.
  • the Drive shaft 67 are driven such that the peripheral speed of Suction rolls 68 after one full turn, i. after 360 °, just back Feed rate of the sheet 01 corresponds to the shingling device. How out the acceleration or velocity diagram, it can do so be required to decelerate the suction rollers 68 up to zero speed and to drive against the direction required for the promotion of the bow 01 rotation. Starting from the largest negative acceleration, the suction rollers 68 then just so accelerates that the peripheral speed after a full turn just the desired peripheral speed for clean acquisition of the bow 01 corresponds to the shingling device.
  • Fig. 18 shows the travel, speed and acceleration of the suction rolls 68 transversely to the conveying direction 81 during one revolution.
  • the diagrams are from a maximum travel of 5 mm from the zero position.
  • the first phase Q1 no transverse movements are carried out.
  • the position of the aligned side edge 79 is measured with the measuring device.
  • the suction rollers 68 are transverse to the conveying direction 81st accelerated and then braked again until the suction rollers 68 a travel measured from 5 mm transverse to the conveying direction 81 of the sheet 01 have passed.
  • the End of the phase Q2 corresponds to the actual position of the aligned side edge 79 of the desired target orientation.
  • Fig. 19 illustrates a device 101 for measuring the position of the side edge 79 of a Arc 01, as shown for example in a sheet feeder 59 as shown in Fig. 7 Can be used.
  • two measuring heads 64 are provided, with each of which the position of a side edge 79 of a sheet 01 can be determined.
  • a delivered correlated measuring signal that can be evaluated in a plant control.
  • the to be measured side edge 79 of the sheet 01 must each be arranged so that the measuring head 64 is positioned above and below the side edge 79.
  • the measurement itself relies on an optical system with the help of light rays as it is For example, in EP 07 16 287 A2 is described.
  • the measuring heads 64 are transverse to the conveying direction 81st the sheet 01 linearly slidably mounted along the movement arrows 102 and 103, respectively.
  • the measuring heads 64 are each mounted on carriage 104, each in a non shown linear guide between the plates 106; 107 can be moved.
  • the carriages 104 are in this case via a gear arrangement (not shown in FIG. 19) from one below the plates 106; 107 arranged drive motor 108 driven.
  • the gap between the plates 106; 107, for the Carriage 104 is required, each closed by a cover 109.
  • the Top of the cover 109 extends in the plane, namely the Arcuate plane formed by the flat resting the sheet 01 on the plates 106; 107 is defined.
  • Fig. 20 shows the device 101 in a perspective view from below. It recognizes in particular the drive motor 108, which via a toothed belt 111 Actuating movements on two drive wheels 112 transmits. For tensioning the toothed belt 111, a tension roller 113 is provided. About two rotatably with the drive wheels 112th connected drive pinions 121 (FIG. 22), not shown in FIG. 20, become the two Racks 114 driven by the drive wheels 112, wherein both racks 114th are each connected to a carriage 104 of a measuring head 64.
  • the drive wheels 112 and the associated drive pinion 121 are each by means of a bracket 115th fixed to the frame fixed to the plates 106 and 107, respectively.
  • Fig. 21 shows the device 101 in a side view from behind.
  • the racks 114 are attached to the carriage 104 so that the teeth on each opposite sides of the drive pinion, not shown in Fig. 21 for engagement come.
  • a linear adjusting movement of the toothed belt 111 for example, according to the movement arrow 116, oppositely directed Adjusting movements of the measuring heads 64 according to the movement arrows 117; 118 causes.
  • the measuring heads 64 can be moved apart.
  • Fig. 22 shows the device 101 in a side view from one side.
  • the carriage 104 is in a linear guide 119 formed by two grooves linearly displaceable on the Plates 106; 107 stored.
  • On the upper side of the carriage 104 is the measuring head 64 attached, which serves as an electronic page mark.
  • the carriage 104 is powered by the rack 114, the toothing meshes with a drive pinion 121.
  • the Drive pinion 121 in turn is rotatably connected to the drive wheel 112, the over the toothed belt 111 is driven by the drive motor 108.
  • Fig. 23 shows a longitudinal section through the device 101. It is again the Driving the measuring heads 64 with the drive motor 108, the toothed belt 111, the Drive wheels 112, the drive pinion 121 and arranged mirror-inverted Racks 114 recognizable. Further, in Fig. 23, one of each of the measuring heads 64 associated cover member 109 shown.
  • the cover elements 109 are formed like a chain and thus elastically deformable in the direction of its longitudinal axis. The respective outer end of the cover 109 is on a respective carriage 104th attached and can thus together with the measuring head 64 by driving the Drive motor 108 are moved.
  • Cover elements 109 sections of the sheet plane in which the sheet 01 area be transported lying on the ground, to divert downwards.
  • each two holding plates 122; 123 provided, the are arranged opposite each other and as a guide device for each one Cover element 109 serve.
  • On the inside of the holding plates 122; 123 are each form complementary grooves 124 incorporated, starting from the straight Linear guide 119 extend in a circular arc downward.
  • Through the grooves 124 are the cover elements 109 when moving the opposite slide 104th deflected downward so that thereby the cover elements 109 respectively the position of the carriage 104 can be shortened or extended in the bowing plane can.
  • Figs. 25 to 27 show enlarged portions of the driving means for the carriages 104 or measuring heads 64.
  • a coupling consists of the coupling parts 130, 131, 144 for Transmission of a drive torque to an axially adjustable drive shaft 67 and their essential items shown.
  • Such a coupling 130, 131, 144 can be used in particular to the drive torque of a drive motor on the axially adjustable alignment cylinder of a device 02; 40; 101 to transmit.
  • the drive motor By the use of such a coupling 130, 131, 144, it is possible, the drive motor to mount fixedly to the rotational drive of the alignment cylinder, so that the accelerating mass in the adjusting movement for aligning the side edge 79th is reduced.
  • the coupling 130, 131, 144 is composed essentially of three parts, which in Figs. 28 to 30 are shown.
  • the first coupling part 130, 131 is made of two Coupling parts 130 (Fig. 28) and 131 (Fig. 29) assembled.
  • Both coupling parts 130; 131 each have recesses 132; 133; 134, which is slightly larger than the Diameter of the associated shaft 67, for example, the drive shaft 67 of the Alignment cylinder 62 is.
  • On the inside of the recesses 132; 133; 134 are each Passing grooves 136, 137 and 138 provided with a on the drive shaft 67th arranged, not shown feather key piece torque-transmitting engageable are.
  • this has a slit 139, so that the first coupling part 130 by tightening a not shown Clamping screw in the thread 141 frictionally on the associated drive shaft 67th is fastened.
  • this is on the associated drive shaft 67 arranged end of the second coupling part 131 bifurcated with two arms 142 and 143 formed, wherein the recesses 133; 134 aligned with each other on the arms 142 and 143 are attached.
  • the distance between the arms 142 and 143 is so chosen that the plate-shaped coupling part 130 with the on the associated drive shaft 67 arranged end between the arms 142; 143 axially can be arranged without play.
  • a second coupling part 144 is shown, which in the transmission of a Torque with a composite of the coupling parts 130 and 131 first coupling part 130, 131 can cooperate.
  • the coupling part 144 has a To offset, so that the radially outer end 146 of the second coupling part 144 via the end 147 of the associated shaft 148 protrudes.
  • the second coupling part 144 On the first coupling part 130, 131 facing side of the radially outer end 146 is the second coupling part 144 fork-shaped and extends with two arms 149 and 151 in the direction of the first coupling part 130, 131.
  • each axle box 153 On the arms 149 and 151 and on a oppositely disposed abutment 152 each axle box 153 are attached, in which the axes of rotation of Wälzkörpem 154 (FIG. 31) can be fastened.
  • the axle bearings 153 are arranged so that the rotation axis 156 parallel to the outer sides 157; 158 of the coupling parts 130; 131, which engage with the rolling elements 154, extend.
  • the function of the coupling 130, 131, 144, from the second coupling part 144 and the first coupling part composed of the coupling parts 130 and 131 130, 131, is illustrated by Fig. 31.
  • the coupling parts 130 and 131 on the one shaft end and the second coupling part 144 on the opposite shaft end are the outer sides 157; 158 of the coupling parts 130; 131 on the inside of the rolling elements 154 at.
  • the coupling part 130 is fixed in place and fixes the Coupling member 131 due to the arrangement between the arms 142 and 143 axially the shaft end.
  • the keyways 137; 138 of the second coupling part 131 are slightly wider than the feather key on the drive shaft 67, so that the second coupling part 131 are at least slightly rotated on the drive shaft 67 can.
  • a Spring element 159 arranged, which the coupling part 131 against the coupling part 130th elastically clamped and the two coupling parts 130 and 131 spread apart.
  • the torque is by positive engagement between the rolling elements 154th and the outer ends of the coupling parts 130 and 131 transmitted.
  • a knockout the coupling 130, 131, 144, in particular with frequent change of direction of rotation, is due to the elastic tension of the two coupling parts 130 and 131 largely excluded.
  • a sheet 01 has just the front marks 69 on reaches the suction rollers 68 so that the leading edge 07 of the sheet 01 aligned becomes.
  • the feed table 66 which together with the suction roller 68 and the drive shaft 67th axially in the direction of the axis of rotation of the drive shaft 67 is adjustable, is located in this phase in its zero position and can according to the movement arrow 161 be adjusted to the right and left by a linear drive, not shown.
  • Fig. 33 the sheet system 59 is shown in a later process phase, to which the Sheet 01 for aligning one of its side edges 79 already transverse to the conveying direction 81st was moved.
  • the required alignment movement is in the illustration of FIG. 35 directed to the right, which in particular from the edge offset 163 between the Outer edge of the feed table 66 and the outer edge of the subsequent device is recognizable.

Landscapes

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

Claims (36)

  1. Dispositif d'alignement de feuilles (01) avec un cylindre d'alignement (04), le cylindre d'alignement (04) étant déplaçable en direction axiale, et une table d'alimentation (09) assurant le guidage des feuilles (01) de façon sensiblement tangentiellement par rapport au cylindre d'alignement (04) étant disposée, caractérisé en ce que la table d'alimentation (09) est déplaçable dans la direction axiale du cylindre d'alignement (04).
  2. Dispositif selon la revendication 1, caractérisé en ce que des taquets avant (08), prévus pour l'orientation en continu de l'arête avant (07) de la feuille (01), sont disposés à la périphérie du cylindre d'alignement (04).
  3. Dispositif selon la revendication 1, caractérisé en ce qu'au moins un évidement (23) est ménagé à la périphérie du cylindre d'alignement (04), la feuille (01) étant susceptible d'être fixée au moins par tronçons, par liaison par frottement, sur la périphérie du cylindre d'alignement (04), par application d'une pression négative dans l'évidement (23).
  4. Dispositif selon la revendication 1, caractérisé en ce qu'un dispositif de mesure (64), à l'aide duquel le décalage d'un bord latéral (79) de la feuille (01) par rapport à un alignement de consigne prédéterminé peut être déterminé est disposé, et un dispositif de réglage transversal, pour assurer l'alignement réglé ou commandé d'un bord latéral (79) de la feuille (01), en fonction du résultat de mesure du dispositif de mesure (64), est disposé.
  5. Dispositif selon la revendication 1, caractérisé en ce qu'un moteur d'entraínement (29), devant assurer l'entraínement en rotation du cylindre d'alignement (04), son accélération et/ou sa vitesse et/ou l'angle de rotation selon des lois de déplacement prédéterminées, en fonction de l'angle de rotation du cylindre d'alignement (04), est disposé, d'une façon permettant être commandé ou réglé.
  6. Dispositif selon la revendication 1, caractérisé en ce que le cylindre d'alignement (04) est disposé de façon à pouvoir être manoeuvré axialement dans la direction de son axe de rotation, à l'aide du dispositif de réglage transversal.
  7. Dispositif selon l'une des revendications 1 à 6, caractérisé en ce que la vitesse périphérique du cylindre d'alignement (04) correspond, au moins par moments, pendant la durée du contact entre des taquets avant (08) et le bord avant (07) de la feuille (01), à peu près à 0,7 fois jusqu'à 0,9 fois la vitesse de transport des feuilles (01) transportées en formation en nappes ou écailles de poisson, lors de l'amenée au dispositif (02).
  8. Dispositif selon l'une des revendications 1 à 7, caractérisé en ce que le cylindre d'alignement (04), après l'alignement du bord avant (07), est susceptible d'être accéléré à une vitesse périphérique correspondant à la vitesse de transport d'un dispositif (03) installé en aval.
  9. Dispositif selon l'une des revendications 1 à 8, caractérisé en ce que le cylindre d'alignement (04), après transfert de la feuille (01) au dispositif (03) installé en aval, est susceptible d'être freiné de manière que la vitesse périphérique du cylindre d'alignement (04), au moment auquel les taquets avant (08) atteignent de nouveau la zone de contact avec la feuille (01), corresponde à la vitesse de transport des feuilles (01) transportées en formation en nappes ou écailles de poisson, lors de l'amenée au dispositif (02).
  10. Dispositif selon l'une des revendications 1 à 9, caractérisé en ce que le cylindre d'alignement (04), pendant une rotation dans la phase (P1 à P4) entre le transport de deux feuilles (01) se suivant l'une l'autre, est susceptible d'être entraíné, au moins brièvement, dans le sens inverse du sens de rotation nécessaire pour assurer le transport des feuilles (01).
  11. Dispositif selon l'une des revendications 1 à 10, caractérisé en ce que les taquets avant (08) à la périphérie du cylindre d'alignement (04) sont susceptibles d'être accélérées ou freinées avec le premier moteur d'entraínement (29), jusqu'à +/- 35 m/s2.
  12. Dispositif selon l'une des revendications 1 à 11, caractérisé en ce que le cylindre d'alignement (04) présente un arbre d'entraínement (05), sur lequel au moins deux rouleaux aspirants (06) sont disposés de façon espacée, sachant que, sur chaque rouleau aspirant (06), est prévue au moins un taquet avant (08) et la périphérie des rouleaux aspirants (06) pouvant venir en appui, au moins par tronçons, de façon aspirante, sur la feuille (01).
  13. Dispositif selon la revendication 12, caractérisé en ce que, à la périphérie d'un rouleau aspirant (06), en partant de la zone située derrière le taquet avant (08) sur un tronçon périphérique déterminé, sont disposées, les uns derrière les autres ou les uns à coté des autres, plusieurs évidements (12), de manière qu'une feuille (01), par application d'une pression négative, puisse être fixée chaque fois sur un angle de rotation, mesuré en partant du taquet avant (08), du rouleau aspirant (06), la fixation se faisant par une liaison par flexion sur la périphérie du rouleau aspirant (06).
  14. Dispositif selon la revendication 13, caractérisé en ce que les évidements (12) sont disposés de manière qu'une feuille (01), en partant de 0°, puisse être fixée de manière correspondante au bord d'aboutement du taquet avant (08), sur une plage d'angles de rotation du rouleau aspirant (06) de 130° à 200°, la fixation se faisant par une liaison par friction sur la périphérie du rouleau aspirant (06).
  15. Dispositif selon l'une des revendications 12 à 14, caractérisé en ce que le rouleau aspirant (06) tourne, sur un élément aspirant (21) stationnaire, ayant au moins une chambre d'aspiration (22) raccordée à une source de pression négative, la chambre d'aspiration (22) étant disposée en face intérieure du rouleau aspirant (06), de manière qu'au moins les évidements (23) du rouleau aspirant (06), qui se trouvent chacun dans la zone de contact entre le rouleau aspirant (06) et la feuille (01), puissent être sollicités au moins partiellement par une pression négative issue de la chambre d'aspiration (22).
  16. Dispositif selon la revendication 15, caractérisé en ce qu'une pression négative de 0,2 à 0,6 bar peut être produite avec la source de pression négative.
  17. Dispositif selon l'une des revendications 1 à 16, caractérisé en ce que les taquets avant (08) présentent une hauteur de 2 mm à 4 mm au-dessus de la périphérie du cylindre d'alignement (04).
  18. Dispositif selon l'une des revendications 1 à 17, caractérisé en ce que le cylindre d'alignement (04) présente un diamètre de 140 mm à 150 mm.
  19. Dispositif selon l'une des revendications 1 à 18, caractérisé en ce qu'un rouleau dévêtisseur de feuilles (11) est disposé, à l'opposé parallèlement à l'axe, vis-à-vis du cylindre d'alignement (04) dans la zone de contact entre le cylindre d'alignement (04) et la feuille (01).
  20. Dispositif selon la revendication 19, caractérisé en ce que le rouleau dévêtisseur de feuilles (11) est entraíné en rotation de façon synchrone avec le cylindre d'alignement (04).
  21. Dispositif selon la revendication 19 ou 20, caractérisé en ce que la périphérie extérieure du rouleau dévêtisseur de feuilles (11 ) est en forme de spirale.
  22. Dispositif selon la revendication 21, caractérisé en ce que le rouleau dévêtisseur de feuilles (11) est entraíné de manière que le diamètre maximal du rouleau dévêtisseur de feuilles (11 ) réalisé en forme de spirale, chaque fois pendant l'alignement du bord avant (07) d'une feuille (01), puisse venir en appui sur la feuille (01).
  23. Dispositif selon l'une des revendications 19 à 22, caractérisé en ce que, à la périphérie du rouleau dévêtisseur de feuilles (11), sont prévus des évidements (12) pour recevoir sans contact les taquets avant (08) du cylindre d'alignement (04).
  24. Dispositif selon l'une des revendications 19 à 23, caractérisé en ce que le rouleau dévêtisseur de feuilles (11) est manoeuvrable au moins légèrement en hauteur par rapport au cylindre d'alignement (04).
  25. Dispositif selon l'une des revendications 1 à 24, caractérisé en ce que la table d'alimentation (09) est manoeuvrable au moins légèrement en hauteur par rapport au cylindre d'alignement (04).
  26. Dispositif selon l'une des revendications 1 à 24, caractérisé en ce que le plan de tangence (19) s'étend sur le cylindre d'alignement (04) dans la zone de contact entre le cylindre d'alignement (04) et la feuille (01), à faible distance de, et parallèlement à la face supérieure (17) de la table d'alimentation (09).
  27. Dispositif selon l'une des revendications 19 à 26, caractérisé en ce que le plan de tangence (16) s'étend, en mesurant sur le rouleau dévêtisseur de feuilles (11), lors du passage du rayon maximal du rouleau dévêtisseur de feuilles (11), avec un léger espacement et parallèlement à la face supérieure (17) de la table d'alimentation (09).
  28. Dispositif selon l'une des revendications 1 à 27, caractérisé en ce que, dans le dispositif (02), au-dessus de la table d'alimentation (09) est prévue une tôle dévêtisseuse de feuilles (13), à l'aide de laquelle on peut limiter, au moins par tronçons, l'espacement entre la feuille (01) et la table d'alimentation (09).
  29. Dispositif selon la revendication 38, caractérisé en ce que l'espacement, entre la tôle dévêtisseuse (13) et la table d'alimentation (09), est modifiable, en fonction de l'angle de rotation du cylindre d'alignement (04).
  30. Dispositif selon la revendication 29, caractérisé en ce que l'espacement, entre la tôle dévêtisseuse (13) et la table d'alimentation (09), est modifiable de façon oscillante chaque fois pendant un tour de rotation du cylindre d'alignement (04), sachant que l'espacement, pendant l'alignement du bord avant (07) de la feuille (01) sur les taquets avant (08), est ramené à un espacement minimal, en particulier, à un espacement correspondant à peu près au quadruple de l'épaisseur de la feuille (01), et l'espacement pendant la continuation du transport de la feuille (01) par le cylindre d'alignement (04) est augmenté jusqu'à un espacement maximal.
  31. Dispositif selon l'une des revendications 1 à 30, caractérisé en ce qu'au moins le cylindre d'alignement (04) et/ou le premier moteur d'entraínement (29) et/ou la table d'alimentation (09) sont montés sur une première partie de cadre (24), sachant que la première partie de cadre (24) est réglable axialement dans la direction de l'axe de rotation du cylindre d'alignement (04), en étant montée sur une deuxième partie de cadre (26) pouvant être montée de façon rigide par rapport au bâti et peut être entraínée au moyen du dispositif de manoeuvre transversale.
  32. Dispositif selon la revendication 31, caractérisé en ce que la première partie de cadre (24) est réalisée à la manière d'une unité linéaire montée à roulement.
  33. Dispositif selon la revendication 31 ou 32, caractérisé en ce que la première partie de cadre (24) est susceptible d'être entraínée avec un deuxième moteur linéaire (32), l'entraínement se faisant de façon linéaire en direction de l'axe de rotation, du cylindre d'alignement (04).
  34. Dispositif selon l'une des revendications 31 à 33, caractérisé en ce que, pour assurer la transmission des forces, entre le deuxième moteur d'entraínement (51) et la première partie de cadre (48), est disposée au moins une transmission, en particulier une transmission à vis à circulation de billes et/ou une transmission à disque à came (52) et/ou une transmission planétaire.
  35. Dispositif selon l'une des revendications 1 à 34, caractérisé en ce que le dispositif de manoeuvre transversal est réalisé de manière que le cylindre d'alignement (04) soit susceptible d'être accéléré ou freiné, avec jusqu'à +/-15 m/s2, de façon linéaire en direction de l'axe de rotation du cylindre d'alignement (04).
  36. Dispositif selon l'une des revendications 1 à 35, caractérisé en ce que le dispositif de manoeuvre transversal (32) est réalisé de manière que le cylindre d'alignement (04) soit manoeuvrable, depuis une position neutre, de jusqu'à +/-8 mm, de façon linéaire en direction de l'axe de rotation du cylindre d'alignement (04).
EP01270479A 2000-12-15 2001-11-28 Dispositifs d'alignement de feuilles Expired - Lifetime EP1341712B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP04102741A EP1479627B1 (fr) 2000-12-15 2001-11-28 Dispositif d'alignement de feuilles
EP04102742A EP1460009B1 (fr) 2000-12-15 2001-11-28 Dispositif d'alignement de feuilles

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10062819 2000-12-15
DE10062819 2000-12-15
PCT/DE2001/004477 WO2002048012A2 (fr) 2000-12-15 2001-11-28 Dispositifs d'alignement de feuilles

Related Child Applications (2)

Application Number Title Priority Date Filing Date
EP04102741A Division EP1479627B1 (fr) 2000-12-15 2001-11-28 Dispositif d'alignement de feuilles
EP04102742A Division EP1460009B1 (fr) 2000-12-15 2001-11-28 Dispositif d'alignement de feuilles

Publications (2)

Publication Number Publication Date
EP1341712A2 EP1341712A2 (fr) 2003-09-10
EP1341712B1 true EP1341712B1 (fr) 2005-05-04

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EP01270479A Expired - Lifetime EP1341712B1 (fr) 2000-12-15 2001-11-28 Dispositifs d'alignement de feuilles
EP04102742A Expired - Lifetime EP1460009B1 (fr) 2000-12-15 2001-11-28 Dispositif d'alignement de feuilles
EP04102741A Expired - Lifetime EP1479627B1 (fr) 2000-12-15 2001-11-28 Dispositif d'alignement de feuilles

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EP04102742A Expired - Lifetime EP1460009B1 (fr) 2000-12-15 2001-11-28 Dispositif d'alignement de feuilles
EP04102741A Expired - Lifetime EP1479627B1 (fr) 2000-12-15 2001-11-28 Dispositif d'alignement de feuilles

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US (1) US7156390B2 (fr)
EP (3) EP1341712B1 (fr)
AT (3) ATE294760T1 (fr)
AU (1) AU2002256546A1 (fr)
DE (4) DE10137007A1 (fr)
WO (1) WO2002048012A2 (fr)

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DE102004025427A1 (de) * 2004-05-24 2005-12-22 WINKLER + DüNNEBIER AG Vorrichtung und Verfahren zum Beschleunigen bzw. Vereinzeln sowie zum räumlichen Ausrichten (Regulieren) von Zuschnitten, insbesondere Briefhüllenzuschnitten
DE102006042210A1 (de) * 2006-09-08 2008-03-27 Man Roland Druckmaschinen Ag Angetriebene Einheit einer Druckmaschine
JP2008156123A (ja) * 2006-12-21 2008-07-10 Heidelberger Druckmas Ag シートを処理する機械に向かってシートを供給するための装置
CN101683780B (zh) * 2008-09-25 2013-08-07 海德堡印刷机械股份公司 用于在处理机中侧向地定向页张的方法和装置
US9533489B2 (en) 2013-09-23 2017-01-03 Tresu A/S Apparatus for register control and a method for regulating such apparatus
DE102015017091B4 (de) 2015-04-30 2020-06-10 Koenig & Bauer Ag Maschinenanordnung mit mehreren Bearbeitungsstationen zur Bearbeitung von Bogen
DE102015208049B4 (de) 2015-04-30 2018-06-28 Koenig & Bauer Ag Transporteinrichtung zum Transport von Bogen in einer Anordnung von mehreren jeweils Bogen bearbeitenden Bearbeitungsstationen
DE102015017156B4 (de) 2015-04-30 2023-11-30 Koenig & Bauer Ag Verfahren zum Betrieb einer Transporteinrichtung zum Transport von Bogen in einer Anordnung von mehreren jeweils Bogen bearbeitenden Bearbeitungsstationen
EP3288765B1 (fr) * 2015-04-30 2020-02-19 Koenig & Bauer AG Dispositif de transport pour transporter en séquence substrats en forme de feuille utilisant une bande d'aspiration
US10173439B2 (en) 2015-04-30 2019-01-08 Koenig & Bauer Ag Printing press assembly having a plurality of processing stations for processing sheets and method for operating the printing press assembly
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EP1479627A1 (fr) 2004-11-24
DE50109117D1 (de) 2006-04-27
ATE294760T1 (de) 2005-05-15
EP1479627B1 (fr) 2006-04-05
AU2002256546A1 (en) 2002-06-24
DE50109466D1 (de) 2006-05-18
EP1460009A2 (fr) 2004-09-22
EP1460009B1 (fr) 2006-03-01
ATE318782T1 (de) 2006-03-15
DE10137007A1 (de) 2002-06-20
EP1341712A2 (fr) 2003-09-10
US20040051236A1 (en) 2004-03-18
WO2002048012A3 (fr) 2003-01-23
US7156390B2 (en) 2007-01-02
EP1460009A3 (fr) 2004-11-17
WO2002048012A2 (fr) 2002-06-20
DE50106144D1 (de) 2005-06-09
ATE322443T1 (de) 2006-04-15

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