EP1623946B1 - Appareil de pliage - Google Patents

Appareil de pliage Download PDF

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Publication number
EP1623946B1
EP1623946B1 EP05109908A EP05109908A EP1623946B1 EP 1623946 B1 EP1623946 B1 EP 1623946B1 EP 05109908 A EP05109908 A EP 05109908A EP 05109908 A EP05109908 A EP 05109908A EP 1623946 B1 EP1623946 B1 EP 1623946B1
Authority
EP
European Patent Office
Prior art keywords
folding
electric motor
cylinder
folder according
driven
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
EP05109908A
Other languages
German (de)
English (en)
Other versions
EP1623946B8 (fr
EP1623946A3 (fr
EP1623946A2 (fr
Inventor
Igor Janzen
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
Publication of EP1623946A2 publication Critical patent/EP1623946A2/fr
Publication of EP1623946A3 publication Critical patent/EP1623946A3/fr
Application granted granted Critical
Publication of EP1623946B1 publication Critical patent/EP1623946B1/fr
Publication of EP1623946B8 publication Critical patent/EP1623946B8/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H45/00Folding thin material
    • B65H45/12Folding articles or webs with application of pressure to define or form crease lines
    • B65H45/16Rotary folders
    • B65H45/161Flying tuck folders
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2403/00Power transmission; Driving means
    • B65H2403/40Toothed gearings
    • B65H2403/48Other
    • B65H2403/481Planetary
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2403/00Power transmission; Driving means
    • B65H2403/90Machine drive
    • B65H2403/94Other features of machine drive
    • B65H2403/943Electronic shaft arrangement

Definitions

  • the invention relates to a folding apparatus according to the preamble of claim 1.
  • the DD 41 520 describes a Winder, whose Falzmesseronia is switchable by means of two different planet gears between two modes. A change of the fold on the product is not provided.
  • DE 197 55 428 A1 shows a device for adjusting the folding mechanisms on a folding cylinder of a folding apparatus.
  • DE 12 22 082 B discloses a folder with a rotatable folding blade cylinder for conveying a signature to be folded.
  • the folding blade cylinder has a folding blade, which is rotatable about a first axis, which in turn is held on a rotatable about a second axis support and in the course of its rotation from the folding blade cylinder is extendable.
  • the rotation of the folding blade is coupled with variable phase to the rotation of the folding blade.
  • the folding blade cylinder is rotationally coupled by a transmission gear to a knife cylinder.
  • the invention has for its object to provide a folder.
  • the achievable with the present invention consist in particular in that the used for adjusting the relative phase of the carrier relative to the transport cylinder differential gear phase adjustment exclusively by rotational movements and not caused by translational movements, and that the size of a differential gear - in contrast to that of a linear actuator - is independent of the realizable with him phase shift.
  • usable differential gear are standard parts that are industrially produced in large quantities and are available inexpensively. Preferred types of such differential gears are harmonic drive gears or planetary gears.
  • a differential gear Of the three input or output members of such a differential gear one is preferably connected to a servomotor equipped with a brake. This motor is only in operation as long as the phase is adjusted; when the folder is operating normally, the engine is deactivated and the brake is applied.
  • the folding blade cylinder of the folder preferably has a plurality of holders such as grippers or rows of puncturing needles for holding a product to be conveyed.
  • the folding blade cylinder In order to cut the products to be folded from a continuous product strand, the folding blade cylinder preferably cooperates with a knife cylinder.
  • the number m of the knives on the knife cylinder may be smaller than the number n of holders on the folding blade cylinder, if both are rotationally coupled by a transmission gear ratio of n / m, that they have the same peripheral speeds.
  • the carrier can be coupled in a simple manner to the blade cylinder through the differential gear with transmission ratio 1: 1.
  • FIG. 1 In the drum shell 01 of the folding blade cylinder 18 shown in FIG. 1, three groups of slots 02 are formed in each case at an angular distance of 120 ° in the circumferential direction. At the top of Fig. 1 lying group of slots 02, a plurality of exiting projections 03 are shown, the tips of a folding blade 04 are.
  • the folding blade 04 is fixed to a support 20 in the interior of the folding blade 18, which will be explained in more detail with reference to FIG.
  • the folding blade cylinder 18 also carries three circumferentially evenly distributed strips with retractable point needles 05. These strips can also be replaced by grippers or other means for holding a product to be folded on the drum shell 01.
  • At the end faces of the drum shell 01 are two flanges 06 with a spacious, concentric with the longitudinal axis of the drum shell 01 opening 07.
  • To the opening 07 is a shaft 08 (see FIGS. 4 and 5) attached, which is for rotatably supporting the folding blade 18 in (not shown in the figure) frame of a folder is used.
  • a shaft 09 which carries the arranged within the folding blade 18 carrier 20 of the folding blade 04, extends eccentrically through the opening 07th
  • Fig. 2 shows the structure of this carrier 20.
  • the shaft 09 carries inside the folding blade 18, two oppositely extending arms 11 and a gear unit 12, the two parallel to the shaft 09 axes rotatable folding blade shafts 13; 14 wear.
  • the housing 17 of the gear unit 12 is rigidly connected to the portion of the shaft 09 facing the observer in FIG. 2 and rotatable in the interior of the folding blade cylinder together with this portion.
  • the shaft 09 is extended by a shaft portion 16 which is rotatable with respect to the housing 17 of the gear unit 12.
  • a gear (not shown) fixedly connected to the shaft portion 16 drives inside the gear unit 12, a rotation of the folding blade shafts 13; 14 on.
  • FIG. 3 illustrates on the one hand the overall structure of a folding apparatus having the folding blade cylinder 18 described with reference to FIGS. 1 and 2, and the movement of the folding blade 04 within the folding blade 18 during operation of the folder.
  • the folding blade cylinder 18 is rotatably suspended in contact with a knife cylinder 19.
  • the knife cylinder 19 carries two cutting blades 21, which cooperating with the folding blade 18, a web 22, z. B. a paper web 22, separated into individual products or signatures 31.
  • This paper web 22 is fed to the gap formed by the folding blade cylinder 18 and knife cylinder 19 from a former (not shown) via a pair of pulling and guiding rollers 23.
  • the ratio of the rotational speeds of the knife cylinder 19 to folding blade 18 is 3: 2, and their relative phase is set so that a cutting blade 21, the paper web 22 respectively severed just before a bar of puncturing needles 05 of the folding blade 18.
  • the resulting leading end of the paper web 22 is impaled by the puncturing needles 05 and further promoted during the rotation of the folding blade 18 in the clockwise direction in Fig. 3 on its surface.
  • Fig. 4 shows a first embodiment of the drive structure of the folding apparatus of Fig. 3.
  • the folding blade 18 and the knife cylinder 19 are rotatably suspended between side frame plates 36 of the folder.
  • the shaft 41 of the knife cylinder 19 carries on one side a gear 37, z. B. a drive gear 37, on the one hand with a transmission of a main motor 38 and on the other hand with a gear 39, z. B. a drive gear 39, the folding blade 18 meshes.
  • a harmonic drive (HD transmission) is mounted at the opposite end of the shafts 41 of the knife cylinder 19, a harmonic drive (HD transmission) is mounted.
  • a rotatable about the shaft 41 rotor 42 of elliptical cross-section is driven by a servomotor 43.
  • a harmonic drive transmission has at least as a characteristic feature of a flexible, deformable ring with a toothing.
  • One of the sleeves 48 is rotatably connected to the shaft 41, while the other sleeve 47 is fixedly connected to a rotatable about the shaft 41 gear 49 which is connected to a gear 51, for. B. a drive gear 51 of the carrier 20 meshes.
  • the numbers of teeth of the gears 37; 39 are chosen so that they have a speed ratio of the knife cylinder 19 to the folding blade 18 of 3: 2 ensure.
  • the numbers of teeth of the sleeves 47; 48 and the gears 49; 51 are each equal to each other, so that as long as the servo motor 43 is the knife cylinder 19 and the carrier 20 rotate at the same speed.
  • the servo motor 43 is provided with a brake which is able to prevent rotation of the rotor 42.
  • the phase of movement of the folding blades 04 on its path 29 with respect to the phase of rotation of the folding blade 18 is adjustable. That is, the location of the place where the folding blade 04 exit from the drum shell 01 is adjustable with respect to the puncturing needles 05.
  • the exit location of the folding blades 04 is exactly midway between the two ends of the blade 31 promoted on the folding blade 18 signature, and the finished folded signature 31, which is shown on the right in Fig. 6A, on both sides the fold line of equal length leg.
  • Fig. 5 shows a second embodiment of the drive structure of the folder. Elements denoted by the same reference numerals in FIG. 5 as in FIG. 4 are identical to those described with reference to FIG. 4 and will not be described again.
  • the shaft 41 of the knife cylinder 19 carries at its from the main motor 38th facing away from a sun gear 53 of a planetary gear.
  • a planet carrier 54 of meshing with the sun gear 53 planetary gears 56 is mounted on the drive shaft of the servomotor 43.
  • a ring gear 57 of the planetary gear is rotatably connected to the gear 49, which meshes with the drive gear 51 of the carrier 20.
  • the ring gear 57 rotates slower than the sun gear 53 with the brake of the servomotor 43.
  • the numbers of teeth of the gears 49; 51 are selected so that there is a speed ratio of 1: 1 between the shaft 41 and the carrier 20 for the entire differential gear.
  • Fig. 7 shows advantageous embodiments with respect to the drive of the folder.
  • the folder is driven by at least one separate electric motor (59; 61) which is mechanically independent of other units.
  • the axis 26 of the carrier 20 is driven by a further electric motor 58 during the folding process.
  • This electric motor 58 of the carrier 20 is not mechanically connected to the drive of the folding blade 18.
  • the folding blade cylinder 18 is driven by the electric motor 59, which is not coupled to another cylinder.
  • the knife cylinder 19 is driven by the electric motor 61, which is also coupled to no other cylinder. As shown by dashed lines in Fig. 7, it is also possible to drive both the folding blade 18 and the knife cylinder 19 by a common electric motor 38.
  • a paddle wheel 33 is arranged, the drive is mechanically connected to the drive of the folding blade 18.
  • the paddle wheel 33 is during the folding operation of its own, not coupled to a cylinder electric motor 62 driven.
  • the folding apparatus is associated with two folding rollers 32 forming a folding gap.
  • the folding rollers 32 are driven together by a separate, not coupled to a cylinder electric motor 63 (shown in phantom).
  • the folding rollers 32 each also from a separate electric motor 64; 65 driven.
  • This conveyor belt system 34 can also be driven by its own electric motor 66.
  • the electric motors 38; 59; 61; 62; 63; 64; 65; 66 of the folder are angular position controlled.
  • In the folder is a control device for controlling the phase position of the electric motors 38; 59; 61; 62; 63; 64; 65; 66 provided to each other.
  • the phase angle of the electric motor 58 of the carrier 20 and the electric motor 59 of the folding blade 18 are variable relative to each other.
  • the phase angle and / or speed of the electric motor 58 of the carrier 20 and / or the electric motor 59 of the folding blade 18 and the electric motor 63; 64; 65 of the folding rollers 32 can be changed relative to each other.
  • the phase angle of the electric motor 62 of the paddle wheel 33 and at least one other electric motor 38; 58; 59; 61; 63; 64; 65; 66 relative to each other to change.
  • the phase angle and / or rotational speed of the electric motor 62 of the paddle wheel 33 and of the electric motor 66 of the conveyor belt system 34 can also be changed relative to one another.
  • the folding blade 18 is mainly the drum shell 01 of the folding blade 18 to understand.

Landscapes

  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)

Claims (14)

  1. Appareil de pliage avec un cylindre à lames de pliage (18) rotatif, pour le transport d'une signature (31) à plier, avec au moins une lame de pliage (04) susceptible de tourner à l'intérieur d'un cylindre de lames de pliage (18) autour d'un premier axe (27), qui, de son côté, est maintenu sur un support (20) susceptible de tourner autour d'un deuxième axe (26), et qui est déployable hors du cylindre à lames de pliage (18) au cours de sa rotation, l'appareil de pliage étant entraîné par au moins un moteur électrique (59 ; 61) propre, mécaniquement indépendamment des autres agrégats, deux rouleaux de pliage (32) formant un intervalle de pliage étant disposés, un moulinet (33) étant disposé, caractérisé en ce que, pendant le processus de pliage, le moulinet (33) est entraîné par un moteur électrique (62) propre non couplé à un cylindre, et en ce que, pendant le processus de pliage, le cylindre à lames de pliage (18) et la lame de pliage (19) sont entraînés par un moteur électrique (38) commun, ou en ce que, pendant le processus de pliage, le cylindre à lames de pliage (18) est entraîné par un moteur électrique (59) propre, non couplé à un autre cylindre.
  2. Appareil de pliage selon la revendication 1, caractérisé en ce que, pendant le processus de pliage, le cylindre à lames (19) est entraîné par un moteur électrique (61) propre, non couplé à un autre cylindre.
  3. Appareil de pliage selon la revendication 1, caractérisé en ce que, pendant le processus de pliage, l'axe (26) du support (20) est entraîné par un autre moteur électrique (58).
  4. Appareil de pliage selon la revendication 1, caractérisé en ce que le moteur électrique (58) du support (20) n'est pas relié mécaniquement à l'entraînement du cylindre à lames de pliage (18).
  5. Appareil de pliage selon la revendication 1, caractérisé en ce que les rouleaux de pliage (32) sont entraînés conjointement par un moteur électrique (63) propre, non couplé à un cylindre.
  6. Appareil de pliage selon la revendication 1, caractérisé en ce que chacun des deux rouleaux de pliage (32) est entraîné par un moteur électrique (64 ; 65) propre.
  7. Appareil de pliage selon la revendication 1, caractérisé en ce qu'un système de bande de transport (34) est prévu.
  8. Appareil de pliage selon la revendication 7, caractérisé en ce que le système à bande de transport (34) est entraîné par un moteur électrique (66) propre.
  9. Appareil de pliage selon la revendication 1, 5, 6 ou 7, caractérisé en ce que les moteurs électriques (38 ; 58 ; 59 ; 61 ; 62 ; 63 ; 64; 65 ; 66) sont munis d'une régulation de la position angulaire.
  10. Appareil de pliage selon l'une des revendications 1 à 9, caractérisé en ce qu'un dispositif de régulation, prévu pour la régulation de la position de phase des moteurs électriques (38 ; 58 ; 59 ; 61 ; 62 ; 63 ; 64; 65 ; 66) entre eux, est prévu.
  11. Appareil de pliage selon la revendication 3, caractérisé en ce que la position de phase, du moteur électrique (58), du support (20) et du moteur électrique (59) du cylindre à lames de pliage (18), les uns par rapport aux autres, est modifiable, et un dispositif de régulation est prévu pour modifier la position de phase.
  12. Appareil de pliage selon la revendication 1 et 3, ou 1 et 5, ou 1 et 6, ou 3 et 5, ou 3 et 6, caractérisé en ce que la position de phase et/ou la vitesse de rotation du moteur électrique (58) du support (20) et/ou du moteur électrique (59) du cylindre à lames de pliage (18), et du moteur électrique (63 ; 64 ; 65) des rouleaux de pliage (32), les uns par rapport aux autres, est modifiable, et un dispositif de régulation afférent est prévu, pour modifier cette position de phase et/ou cette vitesse de rotation.
  13. Appareil de pliage selon la revendication 1, caractérisé en ce que la position de phase du moteur électrique (62) du moulinet (33) et d'au moins un autre moteur électrique (38 ; 58 ; 59 ; 61 ; 63 ; 64 ; 65 ; 66) les uns par rapport aux autres est modifiable et un dispositif de régulation afférent est prévu pour modifier cette régulation de phase.
  14. Appareil de pliage selon la revendication 8, caractérisé en ce que la position de phase du moteur électrique (62) du moulinet (33), et du moteur électrique (66) du système à bande de transport (34), les uns par rapport aux autres, est modifiable, et un dispositif de régulation afférent est prévu, pour modifier la position de phase et/ou la vitesse de rotation.
EP05109908A 2002-02-26 2003-01-31 Appareil de pliage Expired - Lifetime EP1623946B8 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10208292A DE10208292B4 (de) 2002-02-26 2002-02-26 Falzapparat
EP03706275A EP1478590B1 (fr) 2002-02-26 2003-01-31 Appareil de pliage

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP03706275A Division EP1478590B1 (fr) 2002-02-26 2003-01-31 Appareil de pliage
EP03706275.9 Division 2003-01-31

Publications (4)

Publication Number Publication Date
EP1623946A2 EP1623946A2 (fr) 2006-02-08
EP1623946A3 EP1623946A3 (fr) 2006-07-05
EP1623946B1 true EP1623946B1 (fr) 2007-01-17
EP1623946B8 EP1623946B8 (fr) 2010-06-02

Family

ID=27762463

Family Applications (2)

Application Number Title Priority Date Filing Date
EP05109908A Expired - Lifetime EP1623946B8 (fr) 2002-02-26 2003-01-31 Appareil de pliage
EP03706275A Expired - Lifetime EP1478590B1 (fr) 2002-02-26 2003-01-31 Appareil de pliage

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP03706275A Expired - Lifetime EP1478590B1 (fr) 2002-02-26 2003-01-31 Appareil de pliage

Country Status (8)

Country Link
US (1) US7255668B2 (fr)
EP (2) EP1623946B8 (fr)
JP (1) JP4044051B2 (fr)
CN (1) CN1319831C (fr)
AU (1) AU2003208277A1 (fr)
DE (3) DE10208292B4 (fr)
RU (1) RU2282575C2 (fr)
WO (1) WO2003072477A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
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US6752751B2 (en) * 2001-02-23 2004-06-22 Heidelberger Druckmaschinen Ag Folder with multiple-motor drive
US7896795B2 (en) * 2005-10-25 2011-03-01 Goss International Americas, Inc. Folder with signature support
DE102005052661A1 (de) * 2005-11-04 2007-05-10 Man Roland Druckmaschinen Ag Falztrommel
FR2915423B1 (fr) * 2007-04-27 2010-12-10 Goss Int Montataire Sa Dispositif de pliage et presse d'impression correspondante
US7850588B2 (en) * 2007-09-26 2010-12-14 Goss International Americas, Inc Folder with common chopper
TWI585955B (zh) 2008-11-28 2017-06-01 半導體能源研究所股份有限公司 光感測器及顯示裝置
CN104495494A (zh) * 2014-12-12 2015-04-08 常熟印刷厂有限公司 一种新型折页机
CN109339728B (zh) * 2018-10-23 2024-03-08 长安大学 一种提高钻孔灌注桩成孔质量的孔壁处理装置
CN112704433B (zh) * 2020-12-25 2022-04-08 苏州市职业大学 一种可清洁角落的电动擦洗装置
CN114193907B (zh) * 2021-12-17 2023-12-08 青岛桑纳电气有限公司 一种印刷设备配套用折页设备
CN114455380B (zh) * 2022-02-17 2024-03-26 杭州临安华晟日用品有限公司 无纺布与纸制品的折叠分切装置

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JP3669354B2 (ja) * 2002-09-17 2005-07-06 株式会社東京機械製作所 折畳装置

Also Published As

Publication number Publication date
EP1478590B1 (fr) 2007-11-28
DE10208292B4 (de) 2004-04-15
EP1478590A1 (fr) 2004-11-24
CN1639040A (zh) 2005-07-13
US7255668B2 (en) 2007-08-14
DE50308684D1 (de) 2008-01-10
AU2003208277A1 (en) 2003-09-09
EP1623946B8 (fr) 2010-06-02
EP1623946A3 (fr) 2006-07-05
JP2005518323A (ja) 2005-06-23
WO2003072477A1 (fr) 2003-09-04
RU2004123883A (ru) 2006-01-27
RU2282575C2 (ru) 2006-08-27
DE10208292A1 (de) 2003-09-18
DE50306340D1 (de) 2007-03-08
JP4044051B2 (ja) 2008-02-06
US20050103215A1 (en) 2005-05-19
WO2003072477B1 (fr) 2004-03-04
EP1623946A2 (fr) 2006-02-08
CN1319831C (zh) 2007-06-06

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