EP0957057B1 - Dispositif de pliage longitudinal pour l'appareil de pliage de machines d'impression rotatives - Google Patents

Dispositif de pliage longitudinal pour l'appareil de pliage de machines d'impression rotatives Download PDF

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Publication number
EP0957057B1
EP0957057B1 EP99108951A EP99108951A EP0957057B1 EP 0957057 B1 EP0957057 B1 EP 0957057B1 EP 99108951 A EP99108951 A EP 99108951A EP 99108951 A EP99108951 A EP 99108951A EP 0957057 B1 EP0957057 B1 EP 0957057B1
Authority
EP
European Patent Office
Prior art keywords
frame
folding device
longitudinal folding
outlet rollers
folder
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
EP99108951A
Other languages
German (de)
English (en)
Other versions
EP0957057A2 (fr
EP0957057A3 (fr
Inventor
Jean Mariotti
Thierry Thevenin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Heidelberger Druckmaschinen AG
Original Assignee
Heidelberger Druckmaschinen AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Heidelberger Druckmaschinen AG filed Critical Heidelberger Druckmaschinen AG
Publication of EP0957057A2 publication Critical patent/EP0957057A2/fr
Publication of EP0957057A3 publication Critical patent/EP0957057A3/fr
Application granted granted Critical
Publication of EP0957057B1 publication Critical patent/EP0957057B1/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
    • B65H45/00—Folding thin material
    • B65H45/12—Folding articles or webs with application of pressure to define or form crease lines
    • B65H45/30—Folding in combination with creasing, smoothing or application of adhesive
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H45/00—Folding thin material
    • B65H45/12—Folding articles or webs with application of pressure to define or form crease lines
    • B65H45/22—Longitudinal folders, i.e. for folding moving sheet material parallel to the direction of movement
    • B65H45/221—Longitudinal folders, i.e. for folding moving sheet material parallel to the direction of movement incorporating folding triangles

Definitions

  • the invention relates to a longitudinal folding device on folders of Rotary printing machines, whereby printed material webs after the printing process, Run drying and cooling into the folder via the longitudinal folder.
  • a device for regulating the first is known from the prior art JP Hei 7-18682 Longitudinal fold on the former.
  • the funnel nose is adjustable.
  • the funnel nose that itself is located below the outlet of the material web from the funnel plate is by means of a Adjusting cylinders arranged behind the funnel plate can be pivoted remotely.
  • JP Hei 7-29725 relates to a device for adjusting the funnel of a Folding apparatus.
  • a drive On a frame receiving an inclined funnel plate a drive is arranged which drives an auxiliary frame by means of a longitudinal shaft, in which a hopper inlet roller is mounted.
  • the funnel infeed roller accommodated in the subframe and the Adjust the funnel plate in the frame at the same time.
  • the hopper inlet roller and hopper plate is the incoming material web in its web running plane axially to the hopper inlet rollers shifted, whereas the hopper inlet rollers stationary with the Folder cylinder part are connected and therefore not for adjustment purposes are movable.
  • Document EP 0 254 095 A2 describes a longitudinal folding device in a folder disclosed.
  • the longitudinal folding device has one in the direction of its angle of inclination moveable former.
  • the former is in one of side walls and Truss formed frame arranged. More involved in the production of longitudinal folds Units, such as hopper discharge rollers, are also arranged in the frame.
  • the frame is mounted in the frame walls of the folder so that it is in relation to these Direction of the funnel inclination is displaceable.
  • the invention is based on the technical problem that with successive Orders to process paper sizes can vary, leading to one considerable loss of time due to conversion work until the resumption of production led.
  • Adjustments of the former are required relative to the folder cylinder part.
  • the present invention has for its object when changing the Web format of a web of material to be processed in a longitudinal folding device save time-consuming adjustment work on the infeed rollers in order to change the To be able to resume production faster.
  • the Axes movable relative to the hopper discharge rollers.
  • the hopper discharge rollers themselves can be used with the cylinder part of the folder and therefore have a stationary position.
  • the hopper outlet rollers can also be part of a turning bar superstructure, in which can accommodate several longitudinal folding devices according to the invention.
  • the Axes that are adjustable relative to the hopper discharge rollers can be in one Be frame adjustable relative to each other.
  • the hopper discharge rollers are provided with an annular recess approximately in the middle, which is passed by the adhesive material without touching the surfaces of the roller.
  • the Surfaces of the hopper discharge rollers can be provided with a coating that prevent ink from depositing on the surface of the rollers.
  • the mobility of the first longitudinal folding device and the frame relative to the Hopper discharge rollers can be realized in such a way that the frame together with the in supported adjustable axles supported on cross members and moved on them can be. You can do this below the frame at about its corner points Slideways are provided, rolling elements can also be attached to the frame be on the parallel to the displacement path of the frame Unroll cross beams.
  • the solution according to the invention can both on a first longitudinal folding device above a cylinder part of a folder can be arranged; it can just as well continue located at the top in a turning bar superstructure pre-designed for the folder.
  • movable axes for the hopper discharge rollers be it parallel, side by side or in Series connected to each other, a folding cylinder part upstream.
  • FIG. 1 shows a first longitudinal folding device according to the present Invention for guiding a material web of maximum processable web width.
  • the first longitudinal folding device 1 shown here in a schematic representation comprises a upper feed roller 2, via which a material web or material web strands on a Open funnel plate 3.
  • the funnel plate 3 is in a funnel frame 4 recorded, which is shown in the illustration in FIG. 1 in a first Position 4.1 is located.
  • a frame 8 is attached, which in turn here only schematically shown axes 9 takes.
  • the funnel end 4 the axes 9 are movable relative to the funnel discharge rollers 10.
  • the mentioned funnel discharge rollers 10 comprise an annular one running approximately in the middle Recess 10.3 next to the one hand, a first roller section 10.1 and a second Roller section 10.2 is located.
  • the funnel rollers 10 are by means of a support 12 recorded stationary on a frame wall of the support 15. At position 15 it can both directly around the frame walls of one of the first longitudinal folding devices 1 subordinate folder, as well as a support in one Turning bar deck or the turning bar superstructure if one or more of the first longitudinal folding device according to the invention are included in the superstructure.
  • axes 9 on which the hopper discharge rollers 10 are added can be moved relative to these by moving the frame 8 can, whereby the position of the material web 5 is changed relative to the rollers 10.
  • a roller support 12 is shown only schematically shown, which is fixed to one of the frame walls or a support 15 stationary.
  • the material web 5 shown is one that has a maximum web width 6 and running approximately centrally to the axis 14 of the folder - in the direction of the further Path 16 is transported.
  • the further path 16 can either be direct entry into one of the first longitudinal folding devices 1 according to the invention
  • Subordinate folder - then position 15 is the Side walls of a folder.
  • the further path 16 consists of one further passing through several / other turning bar decks in the folder upstream turning bar superstructure, so position 15 is a Support within the turning bar superstructure or within one Turning bar decks.
  • the material web 5 is the first after passage Longitudinal folding device provided with a first longitudinal fold 19 and this one opposite end 20 (see FIG. 2).
  • Fig. 2 shows a plan view of the position corresponding to Fig. 1 of the frame, which Hopper discharge rollers moved.
  • FIG. 1 shows that the frame 8 is on guide rails 11 supported. On these guide rails 11, which extend from frame wall to frame wall 15, or extend from support to support 15, the frame is for example by means of Slide guide 13 movable.
  • the frame 8 can there on the sliding funnel frame 4th of the first longitudinal folding device 1, into which the double arrow 22 shift indicated direction.
  • the axles 9 are in axle bearings 7 (see Fig. 5, 6) added.
  • the axes 9 are below the Angle ⁇ made against each other, the hopper discharge rollers 10 are in the in Fig. 1 shown axial position.
  • Hopper discharge rollers 10 becomes a material web 5 of maximum web width 6 longitudinally folded.
  • the fold back is marked with position 19, the open side with See reference numeral 20.
  • the roller support 12 can be seen with which the Funnel discharge rollers 10 are fixed in relation to the frame walls or the support 15 are.
  • the longitudinally folded paper web 5 is located at a distance 21 from the Surfaces of the funnel discharge rollers 10, which are centered by an annular Recess 10.3 in a first roller section, in a second roller section 10.1, 10.2 are divided.
  • the central annular recess 10.3 is located with the axis 14 of the folder in an aligned arrangement and allows the passage of the adhesive application without transferring it to the rotating surface.
  • the first longitudinal fold 19 - too Called fold back - is located with the axis 18 of the first longitudinal folding device 1 in aligned agreement.
  • FIG. 1 of the funnel frame 4 is in position 4.1 according to FIG opposite frame wall 15 pushed extreme position.
  • Fig. 3 shows a side view of the first longitudinal folding device according to the present Invention for folding a minimally processable web format.
  • a minimally processable web format 23 is folded lengthways, the frame 8 is moved into a position such that the to Funnel discharge rollers 10 are placed evenly closer to one another, the application of adhesive on the material web 5, however, again in alignment with the recess 10.3 Hopper discharge rollers 10 is located.
  • the frame 8 is now closer to that in Web running direction 16 seen left support or frame wall 15 shifted.
  • Position 23 of the material web 5 designated position 23 is therefore again in alignment to the axis of the folding apparatus 14, provided with a folding back 19 and an open back 20.
  • Fig. 4 shows a plan view of the position of the frame 8 when processing the minimum web format according to FIG. 3.
  • this figure shows shows that the hopper discharge rollers 10 by moving the frame 8 in the direction the lower frame wall or support 15, are put together without other changeover operations other than the displacement of the frame 8 are required.
  • the funnel idler rollers 10 which are fixed in position are moved by moving the frame 8 on its axis 9 relatively shifted that the funnel roller jacket surfaces closer move towards each other because the funnel web 10 are closer together at one end than at opposite.
  • the setting of the hopper rollers 10 relative to one another results from the selected presetting of the angle ⁇ between the axes 9 in the frame 8.
  • FIG. 5 and 6 is a detailed view of the frame 8 in front view and in FIG Shown top view.
  • the axes 9 of FIG Hopper rollers 10 are adjustable at their bearings 7 in the frame 8.
  • the Actuator 24 can be both an actuator 24.1 for the vertical plane and a Include actuator 24.2 for the horizontal plane.
  • the actuators 24.1, 24.2 are in the illustrated embodiment of a frame 8 designed as toggle screws, the are each equipped with a knurled wheel for manual operation.
  • the bearings 7 of the axes 9 are each relative to Frame 8 adjustable.
  • the frame structure 8 shown has rolling elements 29 which are alternative to the Sliding guides according to Figures 1 and 3 can be received by the frame 8.
  • the rolling elements 29 run on profiled rails 11, which are parallel to Roll support 12 and the frame structure 8 attached to the hopper frame 4 support.
  • actuators 24.1 and 24.2 can also be operated by Actuate control elements such as electric motors or the like.
  • Actuate control elements such as electric motors or the like.
  • the Presetting of a roller position when entering the order at the control center of the Rotation take place without the printer then operating on the adjusting device 24 again should be.
  • the hopper discharge rollers 10 receiving frame 8 is according to the invention on the adjustable Funnel frame structure 4 attached and movable with it.
  • FIG end bearings 7 are the top view of an embodiment of the frame according to FIG end bearings 7 shown the same.
  • the outlet rollers 10 On the axles 9 that can be adjusted relative to one another are the outlet rollers 10 - due to an outbreak interrupted - axially displaceable.
  • the hopper discharge rollers 10 comprise approximately in the middle an annularly extending recess 10.3, which Hopper discharge roller jacket in a roller section 10.1 and a second Roll section 10.2 divided.
  • the two are in the arrangement shown Axes 9 for the hopper discharge rollers 10 in a parallel position to each other recorded with each other on a common guide 27, with the axes 9 in each case connected levers 25, 26 are slidably received on the central guide 27 and can be set off from it by equal distances.
  • the ring-shaped Recesses 10.3 on the hopper discharge rollers 10 are aligned with the axis of the Folder 14, the frame 8 is aligned with the axis 18 of the first Longitudinal folding device 1.
  • Figs. 2 and 4 shown positions of the axes 9 relative to each other can over the adjusting devices 24 accommodated on the frame 8 can easily be preset.
  • the actuators 24.1 and 24.2 which can be moved in the horizontal and vertical directions the angle ⁇ can be preset in a simple manner.
  • the Angle ⁇ is also the distance 21 of the outer surfaces of the material web 5 from the Funnel discharge rollers 10 ago.
  • the outlet rollers 10 can of course also do so can be set so that the material web 5 and the surfaces of the rollers 10 touch.
  • a relative movement of the hopper outlet rollers 10 to the axes 9 takes place at Displacement of the hopper frame 4, since the frame 8, the funnel discharge rollers 10th takes on the funnel frame 4 is attached.
  • 4 shows that the axes are connected via rod ends to the respective actuators 24.1, 24.2 are to ensure the greatest possible freedom of movement of the axes 9.
  • the roller support 12 can be seen with which the Hopper discharge rollers 10 are mounted stationary - either on the frame walls of the Folder or on a support in the turning bar superstructure - and through the Relative movement of the axes 9 on the frame 8 to that to be processed Web format 6 or 23 are customizable.
  • guide rails 11 can be seen which are profiled could be. Rolling elements 29 run on these to move the frame 8 to be designed with as little friction as possible. In addition to profiling the guide rail 11 the rails can also be prefabricated from round bars or other semi-finished products.
  • a first longitudinal folding device 1 can both immediately over the inlet in the folding cylinder part of a folder. You can also in Turning bar superstructure on a turning bar deck - several in series, one behind the other or even several parallel to each other.

Landscapes

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

Claims (15)

  1. Dispositif de pliage longitudinal (1) dans un appareil de pliage pour machines à imprimer rotatives, comportant une plaque de cône de pliage (3) déplaçable en translation, un châssis (8), qui reçoit des rouleaux (10) de sortie de cône de pliage et comporte les axes (9) recevant les rouleaux (10) de sortie de cône de pliage, pouvant être déplacé avec le dispositif de pliage longitudinal (1),
    caractérisé en ce que les axes (9) sont mobiles axialement par rapport aux rouleaux (10) de sortie de cône de pliage.
  2. Dispositif de pliage longitudinal (1) dans un appareil de pliage, selon la revendication 1, caractérisé en ce que les rouleaux (10) de sortie de cône de pliage sont montés sur les parois de bâti (15) de l'appareil de pliage, par l'intermédiaire d'un support de rouleaux (12).
  3. Dispositif de pliage longitudinal (1) dans un appareil de pliage, selon la revendication 2, caractérisé en ce que les rouleaux (10) de sortie de cône de pliage sont montés stationnaires.
  4. Dispositif de pliage longitudinal (1) dans un appareil de pliage, selon la revendication 1, caractérisé en ce que le châssis (8) est monté sur un châssis de cône de pliage (4).
  5. Dispositif de pliage longitudinal (1) dans un appareil de pliage, selon la revendication 1, caractérisé en ce que les axes (9) peuvent être réglés réciproquement les une par rapport aux autres dans le châssis (8).
  6. Dispositif de pliage longitudinal (1) dans un appareil de pliage, selon la revendication 5, caractérisé en ce que les axes (9) des rouleaux (10) de sortie de cône de pliage sont reçus, à leurs extrémités côté châssis, dans un dispositif de réglage (24).
  7. Dispositif de pliage longitudinal (1) dans un appareil de pliage, selon la revendication 5, caractérisé en ce que les axes (9) des rouleaux (10) de sortie de cône de pliage, peuvent être réglés dans un plan horizontal dans le châssis (8).
  8. Dispositif de pliage longitudinal (1) dans un appareil de pliage, selon la revendication 5, caractérisé en ce que les axes (9) des rouleaux (10) de sortie de cône de pliage, peuvent être réglés dans un plan vertical dans le châssis (8).
  9. Dispositif de pliage longitudinal (1) dans un appareil de pliage, selon la revendication 1, caractérisé en ce que les rouleaux (10) de sortie de cône de pliage sont pourvus, sensiblement en leur milieu, d'un évidement (10.3) de forme annulaire.
  10. Dispositif de pliage longitudinal (1) dans un appareil de pliage, selon la revendication 1, caractérisé en ce que les sections de rouleau (10.1, 10.2) des rouleaux (10) de sortie de cône de pliage sont pourvues d'un revêtement.
  11. Dispositif de pliage longitudinal (1) dans un appareil de pliage, selon la revendication 1, caractérisé en ce que le châssis (8) est monté déplaçable en translation sur des traverseB (11).
  12. Dispositif de pliage longitudinal (1) dans un appareil de pliage, salon la revendication 1, caractérisé en ce que le châssis (8) comprend des éléments formant galets (29) qui s'appuient sur des traverses (11).
  13. Dispositif de pliage longitudinal (1) dans un appareil de pliage, selon la revendication 11, caractérisé en ce que le châssis (8) comporte des guides lisses (13) qui sont traversés par les traverses (11).
  14. Appareil de pliage pour machines à imprimer rotatives, caractérisé par un dispositif de pliage longitudinal (1) selon l'une des revendications précédentes.
  15. Procédé de réglage d'un dispositif de pliage longitudinal (1) en vue de munir une bande de matériau (5) d'un pli longitudinal dans un appareil de pliage comportant des parois de bâti (15) et faisant partie d'une machine à primer rotative, le dispositif de pliage longitudinal (1) comportant un châssis (8) pourvu d'axes (9) recevant des rouleaux (10) de sortie de cône de pliage, ledit réglage se faisant par déplacement du châssis (8), qui comporte les axes (9) recevant les rouleaux (10) de sortie de cône de pliage, avec le dispositif de pliage longitudinal (1), caractérisé par le déplacement des axes (9) axialement par rapport aux rouleaux (10) de sortie de cône de pliage, les rouleaux de sortie de cône de pliage restant stationnaires par rapport aux parois de bâti (15) et la distance (21) de la bande de matériau (5) par rapport aux surfaces des rouleaux (10) de sortie de cône de pliage restant conservée.
EP99108951A 1998-05-14 1999-05-06 Dispositif de pliage longitudinal pour l'appareil de pliage de machines d'impression rotatives Expired - Lifetime EP0957057B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19821603A DE19821603A1 (de) 1998-05-14 1998-05-14 Längsfalzeinrichtung am Falzapparat von Rotationsdruckmaschinen
DE19821603 1998-05-14

Publications (3)

Publication Number Publication Date
EP0957057A2 EP0957057A2 (fr) 1999-11-17
EP0957057A3 EP0957057A3 (fr) 2000-08-23
EP0957057B1 true EP0957057B1 (fr) 2003-07-30

Family

ID=7867738

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99108951A Expired - Lifetime EP0957057B1 (fr) 1998-05-14 1999-05-06 Dispositif de pliage longitudinal pour l'appareil de pliage de machines d'impression rotatives

Country Status (4)

Country Link
US (2) US6364821B1 (fr)
EP (1) EP0957057B1 (fr)
JP (1) JP4488451B2 (fr)
DE (2) DE19821603A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10003025C1 (de) * 2000-01-25 2001-05-23 Koenig & Bauer Ag Falzapparat
DE102004044317A1 (de) * 2004-05-11 2005-12-08 Koenig & Bauer Ag Falzaufbau sowie Verfahren zur Weiterverarbeitung einer Bahn
DE102005036451B4 (de) * 2005-08-03 2013-08-22 Koenig & Bauer Aktiengesellschaft Vorrichtung zur Erzeugung eines Produktabschnittes in einer bahnverarbeitenden Maschine
US7509789B2 (en) * 2005-08-10 2009-03-31 Visy R & D Pty Ltd Tray erector
DE102007046811A1 (de) 2007-09-29 2009-04-02 Manroland Ag Falztrichteranordnung
DE102007046810B4 (de) * 2007-09-29 2011-09-22 Manroland Ag Vorrichtung zum Verstellen von bahnführenden Walzen
DE102008054831B4 (de) * 2008-12-17 2016-05-19 Manroland Web Systems Gmbh Falzaufbau einer Rollendruckmaschine
DE102009003237A1 (de) * 2009-03-27 2010-10-07 Koenig & Bauer Aktiengesellschaft Verfahren zur Korrektur einer Schräglage eines Produktes auf einem Falztisch eines Längsfalzapparates und ein Längsfalzapparat
DE102009018269A1 (de) 2009-04-21 2010-11-11 Neusser Druckerei Und Verlag Gmbh Maschineneinrichtung und Fertigungsverfahren zur Herstellung gehefteter Druckprodukte

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3442504A (en) * 1966-12-08 1969-05-06 John W Halley Web folding device and method
US4666423A (en) * 1985-11-15 1987-05-19 Mobil Oil Corporation Method of aligning fastener elements on a folded web and device for implementing the method
DE3624990A1 (de) * 1986-07-24 1988-02-04 Roland Man Druckmasch Laengsfalzvorrichtung in einem falzapparat
US5048809A (en) * 1989-04-26 1991-09-17 Baumfolder Corporation Apparatus and method for sheet folding and sealing
JP2812641B2 (ja) 1993-06-29 1998-10-22 ドーピー建設工業 株式会社 プレキャストコンクリート製布基礎部材及びその施工方法
JPH0729725A (ja) 1993-12-17 1995-01-31 Michimae Nobuhito 着脱自在な磁石体
DE4439615B4 (de) * 1994-11-05 2005-03-31 Koenig & Bauer Ag Papierbahnzuführung zu einem Falzapparat
EP0859732B1 (fr) * 1995-11-08 2000-02-09 Koenig & Bauer Aktiengesellschaft Dispositif pour realiser des produits de pliage
DE19548814C2 (de) 1995-12-27 1999-09-30 Koenig & Bauer Ag Trichterfalzwalze für eine Rotationsdruckmaschine
DE19602248A1 (de) * 1996-01-23 1997-07-24 Roland Man Druckmasch Längsfalzvorrichtung
DE29615146U1 (de) * 1996-01-23 1996-11-21 MAN Roland Druckmaschinen AG, 63075 Offenbach Längsfalzvorrichtung
FR2746341B1 (fr) * 1996-03-20 1998-06-12 Heidelberg Harris Sa Dispositif de securite monte dans la zone d'entree d'une bande de papier dans une plieuse

Also Published As

Publication number Publication date
EP0957057A2 (fr) 1999-11-17
DE59906410D1 (de) 2003-09-04
US6364821B1 (en) 2002-04-02
JP4488451B2 (ja) 2010-06-23
US20010027155A1 (en) 2001-10-04
DE19821603A1 (de) 1999-11-18
US6428458B2 (en) 2002-08-06
JPH11343070A (ja) 1999-12-14
EP0957057A3 (fr) 2000-08-23

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