EP1494946B1 - Dispositif pour orienter des feuilles et procede pour orienter des feuilles transversalement au sens de defilement des feuilles - Google Patents

Dispositif pour orienter des feuilles et procede pour orienter des feuilles transversalement au sens de defilement des feuilles Download PDF

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Publication number
EP1494946B1
EP1494946B1 EP03722206A EP03722206A EP1494946B1 EP 1494946 B1 EP1494946 B1 EP 1494946B1 EP 03722206 A EP03722206 A EP 03722206A EP 03722206 A EP03722206 A EP 03722206A EP 1494946 B1 EP1494946 B1 EP 1494946B1
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EP
European Patent Office
Prior art keywords
sheets
sheet
suction
suction roller
travel
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
EP03722206A
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German (de)
English (en)
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EP1494946A2 (fr
Inventor
Hans-Bernhard BOLZA-SCHÜNEMANN
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koenig and Bauer AG
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Koenig and Bauer AG
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Filing date
Publication date
Application filed by Koenig and Bauer AG filed Critical Koenig and Bauer AG
Priority to EP04104432A priority Critical patent/EP1493698B2/fr
Publication of EP1494946A2 publication Critical patent/EP1494946A2/fr
Application granted granted Critical
Publication of EP1494946B1 publication Critical patent/EP1494946B1/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
    • 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
    • B65H2406/00—Means using fluid
    • B65H2406/30—Suction means
    • B65H2406/33—Rotary suction means, e.g. roller, cylinder or drum

Definitions

  • the invention relates to a device for aligning sheets and a method for Aligning sheets transversely to the sheet running direction according to the preamble of the claims 1 or 13.
  • Saugziehmarken thus act without clamping effect only from below on the Bow. They allow working in covered condition from the previous one End of sheet and thus higher sheet rates per hour than Klemmziehmarken.
  • the disadvantage is that the third succeeding bow, which under the respective bow to be aligned is introduced in the scale flow, even with Saugziehmarken - as with Klemmziehmarken - not yet reach the working drag mark - because he does not come between the sucked second bow and suction mouthpiece.
  • DE 33 02 873 C2 discloses a top-acting suction pads, which raised is to continue to a next arc under the bow to be aligned promote.
  • DE 11 10 656 B shows a back and forth pivoting suction segment for lateral Aligning bows.
  • US 2 167 823 discloses a device for aligning sheets across the Sheet running direction, wherein a sheet transporting holding means the bow is arranged to move against a side mark and at least two sheets in Scarf direction are arranged one above the other, whereby an effective Holding surface extends in the sheet running direction, the longer in the longitudinal direction than in the transverse direction is and wherein the holding device is arranged from above acting on the arc. there three arches are arranged simultaneously in the region of the holding device.
  • DE 27 35 711 A1 shows a device for the lateral alignment of sheets by means a suction belt acting from below.
  • DE 27 11 554 A1 and DE 653 308 C each describe a device for Aligning a sheet that has a trailing end in the sheet travel direction already aligned sheet again transverse to the sheet travel direction of a page mark is moved away.
  • DE 198 22 307 A1 discloses a device for aligning sheets transversely to the Sheet running direction, wherein a transporting the sheet from below transport roller the Bow moved against a side mark, the per bow to be aligned 1 / N Turns around.
  • US 1 728 329 A discloses a device for laterally aligning sheets by known from above attacking rotating suction rolls.
  • the invention is based on the object, a device for aligning sheets and to provide a method for aligning sheets across the sheet travel direction.
  • the achievable with the present invention consist in particular that one of overhead side puller works without clamping action. This allows for the first time, the underrunning of the Ziehmarkenline by the following bow, while the drawing device an applied in the front lays sheet to the side pull a solid side edge stop.
  • the novel "Saugziehmarken from above” the Bow in very narrow scale distance, so much slower, on the Run to the leading brands and reach them in an earlier time, because there are no entry barriers for the bows.
  • the Ziehmarkenline is always free, because any clamping action is missing down to the feed table.
  • By earlier reaching the Front brands are significantly longer time angle for front and Side edge alignment available. This allows correspondingly higher Machine speeds, without the real alignment times in milliseconds shorter as usual.
  • Fig. 1 are located on a feed table 01 several leading brands 02, which are after open below.
  • the deck marks 04 are under a suction roll 05 in their grooves.
  • the suction roll 05 has two opposite rows of suction holes 06, of which the upper row is visible.
  • the Saugwalzenachsstummel rotate in two bearing arms 07 outside the Paper sizes are adjustable on the feed table 01 are attached.
  • Through a hose 09 Suction air is guided into the suction roller 05 and with a visible only in Fig. 2 Slot mouthpiece 22 is guided from the inside to the Saugrohrwandung.
  • the suction roll axis lies parallel to the sheet travel direction L and in the vicinity of the aligned Sheet side edge.
  • the drive of the suction roller 05 via a toothed belt wheel 14, a toothed belt 15 and a pinion 16 a Eintourenwelle in the sheet feeder or in the Printing press or for example on its own speed and / or position-controlled Electric drive by means of electronic shaft.
  • the suction roller 05 runs according to FIGS. 1 to 3 half-speed with the two Saugluftloch Herbertn around, d. H. the suction roll 05 is arranged so that it per sheet 10 to be aligned; 11; 12 half a turn.
  • the suction roller 05 has a cheap Diameter between 50 and 60 mm. You can also different, z. B. third-rate, be constructed.
  • the suction roller 05 is per sheet 10 to be aligned; 11; 12 1 / N turns arranged executing.
  • N 2, 3, 4, ..., ie an integer greater than 2.
  • Fig. 1 shows an expiring in the printing machine first sheet 10 via Front marks 02, which after side alignment on page marks 03 with a conventional sheet feeders, z. B. a vibrator from below or by means of suction conveyor detected from below in the leading edge 02 and accelerated from Feed table 01 is deducted.
  • the sheet feeder is offset axially, ie transversely to the sheet travel direction L, to an always constant amount A of z. B. 26 mm. Thereby is about lying below the central axis of the suction roll 05 narrow, z. B. 6 mm wide, suction slot over its entire suction roll length from the side edge of the expiring first sheet 10 exposed.
  • Fig. 1 shows that the end of the sheet 10 is not yet the suction roll area has left.
  • the side shift A allows the suction roll already actively the next second sheet 11, which is already in the leading 02, after pulled left on the page marks 03.
  • the sheet feeder of this second sheet 11 may start soon, even if the end of the first sheet 10 is the Front marks 02 still covered.
  • a third sheet 12 which has already arrived in the area of the suction roll 05, moves slowly in the direction of the leading edge 02. Since it is below the second sheet 11, the the suction roller 05 acting from above pulls straight to the side marks 03, the Suction roller 05 the third sheet 12 is not yet suck. This happens only in the next period, when the second sheet 11 laterally shifted by distance A - as well now the first sheet 10 - runs into the machine and the suction slot in suction roll 05 uncovered for the third sheet 12, etc. Hatched a tolerance band 13 is located from Z. B. ⁇ 6 mm. With this maximum scattering, the scaled lying run Sheet from the sheet feeder on the feed table 01 in the front 02.
  • the active narrow, but long suction channel of lying above the arc stream suction roll 05 is below the centerline of the suction roll 05 between the sheet entry tolerance band 13 and the side edge of all expiring and by the amount A of the Page marks 03 offset sheet side edges. This is the strip labeled B.
  • the suction roller 05 all caught within the tolerance band thirteenth incoming sheet 10; 11; 12 of the scale flow, but not the offset Side edges of all leading sheets 10; 11; 12th
  • the ratio of effective holding surface in the longitudinal direction 105 to the effective holding surface in transverse direction b05 should be greater than 3, preferably greater than 5.
  • the three sheets 10; 11; 12 are between two the length 105 of the effective holding surface the holding device 05 limiting, extending transversely to the sheet running direction
  • Straight lines 23, 24 are arranged.
  • FIG. 2 shows the suction roller 05 above the feed table / comb plate 01.
  • the first sheet 10th runs at a distance A, z. B. 26 mm, offset from the side mark 03, in the machine. He is located to the right of the Saugwalzenmitte outside the suction air duct 22nd
  • the second sheet 11 is supported by one of the two elevated Saug Kunststoffsegmente Suction holes 06 pulled to the side mark 03.
  • Several Deckmarken or Leitzungen 04 protrude over the side marks 03 in grooves to about the middle under the suction roll 05.
  • the cover marks 04 prevent thin sheets 10; 11; 12 in the gusset between Laying table 01, page mark 03 and suction roll 05 at impact on page marks 03 bulge.
  • the two active Sauglöchersegmente the suction roller 05 are opposite and are about 30 ° to 45 ° long at half-round circumferential suction roller 05, so that a long drawing time angle of about 90 ° and a pulling of the suction roll 05 of about 20 mm results.
  • the circulating suction roller 05 can the cyclical switching on and off of the suction air to take over for yourself. These are only suction holes 06 in the two opposite 45 ° segments.
  • Within the circulating suction roll 05 is a fixed pipe 21 as Saug Kunststoffzuschreib over the entire length of Suction roll 05.
  • the tube 21 has a downwardly directed air slot 22 of z. B. 6 mm Width over the length of the suction roll 05.
  • suction roller 05 has all around suction holes 06, rhythmically or circulates freely and the suction air clocked via a slot-like mouthpiece 22 within the suction roller 05 and directed downwards.
  • the suction roll 05 has several segments with suction holes 06 in the circumferential direction, each segment having a different sheet 10 to be aligned; 11; 12 sucks.
  • the suction roll 05 has two segments in the circumferential direction.
  • the cover marks / guide tongues 04 are located in the suction rolls at the bottom, d. H. at the Saugwalzennuten, the suction slot 22 is not milled through the tube 21, which increases the stability of the suction tube 21.
  • the vacuum is switched very fast, because it is retained in tube 21 and only the air holes 06 sucked empty near the mouth Need to become.
  • the gaps are among the two active ones Suction segments 06 placed a little lower. This makes it easier for the machine to run out staggered first sheet 10 undisturbed next to and parallel to the Saugwalzenmitte the Leaving the feed table 01.
  • the incoming third sheet 12 is within the scale tolerance band thirteenth right of the page mark 03 and to the left of the center of the suction roll 05, so in itself Suction area 22.
  • the third sheet 12 because of the first sheet 11 covers not from the Suction roller 05 are sucked.
  • the third sheet 12 can thus be undisturbed despite working side-pull mark 03 move further in the direction of front mark 02.
  • FIG. 3 illustrates a drive example of the overlying table 01 Suction roller 05, the half-speed of the gear 14, timing belt 15 and drive wheel 16 is driven.
  • Bevel gears 17; 18 above the feed table 01 are by a vertical Axle 19 with 2: 1 bevel gears 30; 31 connected under the feed table 01.
  • In the bevel gear 31 is a screwed key 32, which in a continuous groove 33rd a transversely under the investment table 01 rotating Eintourenwelle 34 engages.
  • This Eintourenwelle 34 is a coverable slot in the feed table 01 to Passage of the vertical bevel gear drive shaft 19 from below still above.
  • Fig. 4 shows a Weg- / time diagram of the sheet feeder with classic pull mark ZM in Position -150 mm from the zero line.
  • the abscissa describes the active time angle a one-way wave, z.
  • B. a plate cylinder from 0 ° to 360 °, the ordinate the Bow path in mm.
  • the first arc left outside is in the 90 ° time angle, z. B. by means of oscillating pregrippers, accelerated parallel to cylinder peripheral speed and leaves as 45 ° straight the leading line is abscissa.
  • Fig. 5 shows an improved path / time diagram with the invention Side pull mark, which pulls the sheet only with suction from above.
  • Bow starts and Bow ends move as in Fig. 4.
  • the second bow meets much earlier, namely at 140 °, to the front lays and has 120 ° contact time to 260 ° when the pull mark starts.
  • the scale spacing SL is only 180 mm, because the third bow is not open the drag mark as in Fig. 4 must wait.
  • the third sheet 12 can be the working one Pull under the heading and may therefore already in the 120 mm long range of Pull mark suction roller of 250 mm-130 mm are located - this allows the cheapest, because smaller scale distance of only 180 mm.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Registering Or Overturning Sheets (AREA)
  • Delivering By Means Of Belts And Rollers (AREA)
  • Pile Receivers (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
  • Liquid Crystal (AREA)
  • Advancing Webs (AREA)
  • Feeding Of Articles By Means Other Than Belts Or Rollers (AREA)
  • Separation, Sorting, Adjustment, Or Bending Of Sheets To Be Conveyed (AREA)
  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Wire Processing (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)

Claims (13)

  1. Dispositif pour orienter des feuilles (10 ; 11 ; 12) transversalement par rapport au sens de défilement des feuilles (L), un dispositif de maintien (05), transportant depuis le haut une feuille (10 ; 11 ; 12), étant disposé en déplaçant la feuille (10 ; 11 ; 12) contre un taquet latéral (03), et au moins deux feuilles (10 ; 11 ; 12) étant disposées l'une sur l'autre, en formation en nappe ou écailles, dans le sens de défilement des feuilles (L), une face de maintien active s'étendant dans le sens de défilement des feuilles (L), cette face étant plus longue en direction longitudinale (105) qu'en direction transversale (b05), sachant que trois feuilles (10 ; 11 ; 12) sont disposées simultanément dans la zone du dispositif de maintien (05), caractérisé en ce que le dispositif de maintien (05) est réalisé sous la forme d'au-moins un rouleau aspirant (05), en ce qu'un axe longitudinal du rouleau aspirant (05) est disposé à peu près dans le sens de défilement (L) des feuilles (10 ; 11 ; 12), en ce que le rouleau aspirant (05) est disposé de manière rotative.
  2. Dispositif selon la revendication 1, caractérisé en ce que le trois feuilles (10 ;11 ; 12) sont disposées entre deux droites (23, 24) s'étendant transversalement par rapport au sens de défilement des feuilles, en délimitant la longueur (105) d'une face de maintien active du rouleau aspirant (05).
  3. Dispositif selon la revendication 1, caractérisé en ce qu'un rapport, entre une longueur (105) de la face de maintien active en direction longitudinale et une largeur (b05) de la face de maintien active en direction transversale, est supérieur à 3, de préférence supérieur à 5.
  4. Dispositif selon la revendication 1, caractérisé en ce que le rouleau aspirant (05) est disposé sur une table de chargement (01).
  5. Dispositif selon la revendication 1, caractérisé en ce que le rouleau aspirant (05) à mouvement rythmique présente en périphérie au moins un segment muni de trous d'aspiration (06) et un segment sans trou, et en ce que, à l'intérieur du rouleau aspirant (05) monté à rotation, est disposé un tube d'air d'aspiration (21) stationnaire, en ce que, pour aspirer et effectuer un transport latéral d'une feuille (10 ; 11 ; 12) se trouvant au-dessous du rouleau aspirant (05), seule une étroite bande de tous les trous d'air sont sollicités en air d'aspiration sur la longueur du rouleau aspirant (05), à travers une fente étroite.
  6. Dispositif selon la revendication 1, caractérisé en ce qu'un alimentateur en feuilles est disposé en se déplaçant vers le bord avant et le bord latéral des feuilles (10 ; 11 ; 12) orientées, axialement avec un décalage latéral constant.
  7. Dispositif selon la revendication 5, caractérisé en ce que la bande d'air d'aspiration étroite et longue active, située en position inférieure du rouleau aspirant (05) est disposée entre la bande de tolérance (13) de la feuille entrante (10 ; 11 ; 12) et le bord latéral, orienté de façon décalée, de la feuille sortante (10 ; 11 ; 12).
  8. Dispositif selon la revendication 1, caractérisé en ce que l'espacement des feuilles (10 ; 11 ; 12) dans la formation en écailles sur la table de chargement (01) est si petit que, lorsque le dispositif aspirant travaille, en tirant depuis le haut, déjà une feuille (10 ; 11 ; 12) aval est déplacée sous la feuille (10 ; 11 ; 12) aspirée, dans la direction des taquets avant (02).
  9. Dispositif selon la revendication 1, caractérisé en ce que l'entraínement du rouleau aspirant (05) s'effectue par l'intermédiaire d'un moteur propre, de façon synchrone par rapport à la machine installée en aval.
  10. Dispositif selon la revendication 1, caractérisé en ce que entraínement du rouleau aspirant (05) s'effectue par l'intermédiaire d'un moteur propre, de façon synchrone par rapport à la machine installée en aval, de façon mécanique par l'intermédiaire d'un arbre rainuré, tournant transversalement au-dessus de la table de chargement (01) et avec des roues coniques déplaçables.
  11. Dispositif selon la revendication 6, caractérisé en ce que l'entraínement du rouleau aspirant (05) permet un réglage de format, transversalement par rapport au sens de défilement des feuilles (L).
  12. Dispositif selon la revendication 1, caractérisé en ce que l'entraínement du rouleau aspirant (05), réglable selon le format des feuilles, s'effectue au moyen d'un arbre flexible, disposé au-dessus de la table de chargement (01), depuis un point d'entraínement fixe.
  13. Procédé d'orientation de feuilles (10 ; 11 ; 12) transversalement par rapport au sens de défilement des feuilles (L), un rouleau aspirant (05) transportant une feuille (10 ; 11 ; 12) étant disposé en déplaçant la feuille (10 ; 11 ; 12) contre un taquet latéral (03) et plusieurs feuilles (10 ; 11 ; 12) étant disposées les unes au-dessus des autres en formation en nappes ou écailles dans le sens de défilement des feuilles (L), un axe longitudinal dans le rouleau aspirant (05) étant disposé à peu près dans le sens de défilement (L) des feuilles (10 ; 11 ; 12), et comprenant les étapes ci-après :
    au moyen du rouleau aspirant (05), une signature (11), saisie par le dessus, est déplacée transversalement par rapport au sens de défilement des feuilles (L) ;
    simultanément, une extrémité avant d'une feuille (12) aval est transportée sous la feuille (11) saisie, dans la zone du rouleau aspirant (05) ;
    au moins une extrémité, située en aval dans le sens de défilement des feuilles (L), d'une feuille (10) déjà orientée, déplacée transversalement par rapport au sens de défilement des feuilles (L), est de nouveau écartée du taquet latéral (03), transversalement par rapport au sens de défilement des feuilles.
EP03722206A 2002-04-13 2003-02-28 Dispositif pour orienter des feuilles et procede pour orienter des feuilles transversalement au sens de defilement des feuilles Expired - Lifetime EP1494946B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP04104432A EP1493698B2 (fr) 2002-04-13 2003-02-28 Dispositif pour aligner des feuilles transversalement au sens de défilement des feuilles

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10216355A DE10216355A1 (de) 2002-04-13 2002-04-13 Vorrichtung zum Ausrichten von Bogen und ein Verfahren
DE10216355 2002-04-13
PCT/DE2003/000672 WO2003086923A2 (fr) 2002-04-13 2003-02-28 Dispositif pour orienter des feuilles et procede pour orienter des feuilles transversalement au sens de defilement des feuilles

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP04104432A Division EP1493698B2 (fr) 2002-04-13 2003-02-28 Dispositif pour aligner des feuilles transversalement au sens de défilement des feuilles

Publications (2)

Publication Number Publication Date
EP1494946A2 EP1494946A2 (fr) 2005-01-12
EP1494946B1 true EP1494946B1 (fr) 2005-12-14

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EP03722206A Expired - Lifetime EP1494946B1 (fr) 2002-04-13 2003-02-28 Dispositif pour orienter des feuilles et procede pour orienter des feuilles transversalement au sens de defilement des feuilles
EP04104432A Expired - Lifetime EP1493698B2 (fr) 2002-04-13 2003-02-28 Dispositif pour aligner des feuilles transversalement au sens de défilement des feuilles

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Country Status (8)

Country Link
US (1) US7357390B2 (fr)
EP (2) EP1494946B1 (fr)
JP (1) JP2005529039A (fr)
CN (1) CN1296262C (fr)
AT (2) ATE322444T1 (fr)
AU (1) AU2003229487A1 (fr)
DE (3) DE10216355A1 (fr)
WO (1) WO2003086923A2 (fr)

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DE102012216519B4 (de) 2012-09-17 2018-05-03 Koenig & Bauer Ag Vorrichtung und Verfahren zum Stapeln von Bogen
CN106927285B (zh) * 2017-03-30 2019-03-05 成都印钞有限公司 一种印刷机输纸质量检测装置
CN108501514B (zh) * 2018-03-30 2019-07-30 重庆川之舟印务设计有限公司 用于广告印刷的装置
EP3659467B1 (fr) * 2018-11-30 2021-09-08 Lufthansa Technik AG Dispositif réglable en hauteur

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DE50302891D1 (de) 2006-05-18
AU2003229487A1 (en) 2003-10-27
ATE312789T1 (de) 2005-12-15
DE50301931D1 (de) 2006-01-19
JP2005529039A (ja) 2005-09-29
DE10216355A1 (de) 2003-11-06
ATE322444T1 (de) 2006-04-15
WO2003086923B1 (fr) 2004-04-29
EP1494946A2 (fr) 2005-01-12
EP1493698A1 (fr) 2005-01-05
CN1296262C (zh) 2007-01-24
US20050179196A1 (en) 2005-08-18
WO2003086923A2 (fr) 2003-10-23
US7357390B2 (en) 2008-04-15
WO2003086923A3 (fr) 2004-02-12
CN1646403A (zh) 2005-07-27
EP1493698B1 (fr) 2006-04-05
EP1493698B2 (fr) 2006-04-12

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