EP0828677B1 - Winding device for taking up a paper web - Google Patents

Winding device for taking up a paper web Download PDF

Info

Publication number
EP0828677B1
EP0828677B1 EP96919801A EP96919801A EP0828677B1 EP 0828677 B1 EP0828677 B1 EP 0828677B1 EP 96919801 A EP96919801 A EP 96919801A EP 96919801 A EP96919801 A EP 96919801A EP 0828677 B1 EP0828677 B1 EP 0828677B1
Authority
EP
European Patent Office
Prior art keywords
winding
paper
pair
paper web
reel
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
EP96919801A
Other languages
German (de)
French (fr)
Other versions
EP0828677A1 (en
Inventor
Albrecht Meinecke
Hans-Joachim Fissmann
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.)
Voith Sulzer Papiermaschinen GmbH
Original Assignee
Voith Sulzer Papiermaschinen GmbH
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 Voith Sulzer Papiermaschinen GmbH filed Critical Voith Sulzer Papiermaschinen GmbH
Publication of EP0828677A1 publication Critical patent/EP0828677A1/en
Application granted granted Critical
Publication of EP0828677B1 publication Critical patent/EP0828677B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H18/00Winding webs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H19/00Changing the web roll
    • B65H19/22Changing the web roll in winding mechanisms or in connection with winding operations
    • B65H19/2238The web roll being driven by a winding mechanism of the nip or tangential drive type
    • B65H19/2253The web roll being driven by a winding mechanism of the nip or tangential drive type and the roll being displaced during the winding operation
    • B65H19/2261Pope-roller
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H18/00Winding webs
    • B65H18/08Web-winding mechanisms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H19/00Changing the web roll
    • B65H19/22Changing the web roll in winding mechanisms or in connection with winding operations
    • B65H19/2284Simultaneous winding at several stations, e.g. slitter-rewinders
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00Handling processes for sheets or webs
    • B65H2301/40Type of handling process
    • B65H2301/41Winding, unwinding
    • B65H2301/414Winding
    • B65H2301/4148Winding slitting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00Handling processes for sheets or webs
    • B65H2301/40Type of handling process
    • B65H2301/41Winding, unwinding
    • B65H2301/414Winding
    • B65H2301/4148Winding slitting
    • B65H2301/41486Winding slitting winding on two or more winding shafts simultaneously
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2408/00Specific machines
    • B65H2408/20Specific machines for handling web(s)
    • B65H2408/23Winding machines
    • B65H2408/236Pope-winders with first winding on an arc of circle and secondary winding along rails

Definitions

  • the invention relates to a device for winding a paper web.
  • Pope-Roller Such winding devices are known under the name Pope-Roller become. This turns the paper machine with high Speed emerging paper web wound up into a roll. The Roll has the width of the paper web, and therefore a high weight (so-called jumbo roll).
  • the roll is then moved from the Pope-Roller to the unwind by crane Roll slitter transferred.
  • the slitter rewinder serves in First of all, the very wide paper web into several narrower webs divide and rewind, taking one of the resulting narrower rolls a certain, usually the highest possible winding hardness generated.
  • Such a machine accordingly has a plurality of Cutting devices on, mostly pairs of circular knives, the circular knives on both sides the paper web are arranged and scissors-like with each other work together. It is also used to generate the Winding hardness provided a load roller.
  • US-A-3 841 578 describes a winding device for winding a Paper web according to the preamble of claim 8.
  • the device has a support drum to which the Paper web coming from one side is brought up.
  • the device is provided with a winding core.
  • GB-A-2 131 773 describes a winding device for Winding a paper web according to the preamble of claim 4, again with a support drum to which the Paper web is brought in coming from one side, further with one Winding core and with one upstream of the carrier drum Slitter for cutting the paper web into paper strips.
  • DE-A-1 091 856 describes a winding device for winding a Paper web according to the preamble of claim 1 with a support drum, a winding core and with Articulated levers which have forks and which also have the winding core wound paper web around the drum of one Swivel the loading position into a delivery position.
  • the winding and cutting process is in need of improvement.
  • the Devices are also sometimes complex to manufacture and user-intensive.
  • the winding result is not optimal. personnel expenditure can be reduced. Overstretching and Wrinkles in the rolls can be avoided.
  • Figures 1 to 6 illustrate a first concept of the invention, in called the following "Concept I”.
  • the winding machine is not one here shown paper machine immediately downstream. It can too be a structural part of the paper making machine and for example use the same chair.
  • the winding device comprises a support drum 1 to which the Paper web is brought up on one side, the so-called feed side.
  • the paper machine would accordingly be shown to the left of the Winding device.
  • the carrier drum is a winding core 2, e.g. a drum, assigned to the the paper web is wound up directly.
  • the winding core 2 has two Bearing journal on. These journals, which are not shown here, are of forks of articulated levers 11 in a manner known per se added.
  • the articulated lever 11 serve thus to carry the winding core 2 and - together with at least a paper roll wound on the winding core 2 in the course of their Arise - to swing around the drum 1 until one Delivery position is reached.
  • the winding core 2 is a Winding rod is; this is equipped with a plurality of winding tubes, in each case according to the desired width of the to be generated Role.
  • a slitter 3 for disassembling the Paper web into several strips of the desired width generating paper rolls.
  • the slitter only serves paper making machine if desired for cutting edge strips so that only a single roll of paper is wound up. in this case, only one core can be used as the winding core be provided at both ends by means of guide heads to be led.
  • two loading rollers so-called rider rollers 4.1, 4.2 provided that for smooth running of the winding core 2 with it take care of the wound paper roll.
  • the two rider rolls 4.1 and 4.2 are hung on a common device 15 and by this against the Pressable paper roll.
  • the two loading rollers 4.1, 4.2 only a single loading roller can be provided.
  • a support roller 5 can also be seen in the delivery area.
  • the paper roll is lowered onto this at an advanced stage of the winding process.
  • a discharge table 6 can be provided in the area of the support roller 5. This can be pivoted so that it performs a protective function when the roll is not yet finished, but has a lowering and transport function when the roll is finished.
  • FIGS. 1 to 4 works as follows:
  • the paper web that is in the direction of the arrow in the illustration from the left is introduced, passed through the cutting device 3, namely initially without winding. Accordingly, it initially runs around a large one Part of the circumference of the support drum 1 around and then falls between Carrier drum 1 and carrier roller 5 down into one Pulper. To safely guide the web, the carrying drum 1 can be used as Suction roll to be formed.
  • the winding core 2 preferably by means of a center drive, in Orbited and at the same peripheral speed as that Carrying drum 1 brought. Then it is placed on the carrying drum 1.
  • the paper web is now wound up on the winding core.
  • cut the web e.g. on Direction
  • attaching the new web start to the winding core, e.g. on the sleeves.
  • the slitter 3 is activated as quickly as possible so that the incoming web is broken down into the desired number of paper strips becomes.
  • the package that consists of the Winding core 2 (possibly with center drive) with the wound paper rolls as well as from the loading rollers 4.1, 4.2 and the suspension and Press device 15 is pivoted clockwise until the Paper roll 7 rests on the support roller 5 (Fig. 2). Is the roll weight big enough that pressing by the rider rollers 4.1 and 4.2 no longer is desired, so these together with the device 15 again pivoted back into the starting position (Fig. 3).
  • the winding core 2 continues to be driven by a center drive. If required, two of these drives can be assigned to the winding core 2 are, at each end of the winding core 2, a drive.
  • the desired roll diameter is reached, so cut the web in the transverse direction, and - as mentioned - there is a new one Rolling onto the empty winding core 2a.
  • the generated Rollers 7 at a short distance from the lateral surface of the support drum 1 brought, decelerated to speed 0 and ejected.
  • the support roller 5 and the discharge table Support rollers possible; e.g. 5, a support roller 5 'in the Drain table 6 to be integrated ..
  • the carrying drum 1 can be perforated, grooved, vacuumed.
  • the outer surface of the Carrier drum 1 can be sprayed with metal, or for example one Have plastic cover.
  • the rotating winding core 2 can either, as shown in Figure 1, in the 12 o'clock or 0 o'clock position on the carrier drum or in any intermediate position from the 9 o'clock to the 3 o'clock position (horizontal). When wrapping in a position that differs from the 3 o'clock, it can be too at any time in the later winding position, preferably in the 3 o'clock position be pivoted.
  • a device can be used for the winding cores Storage (magazine), and an accelerator with drive and an insertion device (vertical guide, e.g. with rails or sledges) be provided.
  • the required winding hardness is preferably generated in that between the resulting paper roll (s) 7 and the drum 1 one certain line force is set, e.g. by means of a control device 14 for the contact pressure. This is either the winding core 2 or Carrier drum 1 or both can be moved horizontally.
  • the roller 5a shown in Fig. 14 serve as a squeeze roller, which then remains in contact with the large roller 7 'and travels along the entire adjustment path.
  • This roller 5a can be pressed pneumatically or hydraulically or as e.g. Brush roller can only be set to touch the contact.
  • the Surface of the squeeze roller 5a can be rubberized smooth or grooved as Brush, with porous and soft covers, with inflatable tube, as flexible profile roller etc. be formed.
  • the web When changing reels, the web can be severed at short notice inactivated slitter 3 take place or at the same time to the longitudinally cut single tracks.
  • the drive that is released is used for moved a new empty winding core back into the winding position or in an intermediate drive change position.
  • the winding device shown can in turn be a paper machine immediately downstream or even an integral structural component of a Be paper machine.
  • a slitter 3 provided that the paper web coming from the paper machine into a Number of strips of the desired width disassembled.
  • Each winding station comprises essentially the same elements. Hereinafter is only the first (shown on the left) winding station of the two Winding stations are treated in detail. You can see one again Carrier drum 1. The resulting paper rolls are used on both sides Clamping heads guided - but without drum - and by means of a Center drive driven. Again there are rider rolls provided - in the present case again two rollers 4.1, 4.2 - with associated guiding and pressing device 15.
  • Carrier drum 1 also has its own drive. Your outer surface can grooved again, spiral grooved, drilled, rubberized, metal-coated or smooth his. If the jacket of the drum 1 is drilled, there is a suction possible.
  • Air baffles are used to feed the paper strips to the carrying drums 1, Conveyor belts, blowpipes or the like.
  • each Clamping head pair has an axial adjustment device, which a clamping or Relaxation causes.
  • a single cylinder can be attached to each end of the resulting roll of paper be provided, but also several such cylinders.
  • the finished rolls are ejected in the usual way.
  • a Serve roller 5 also a lowering table 6 and possibly other roles.
  • the sleeve is fed in at the cylinder return.
  • a central computer does the control.
  • the device works as follows: The one from a dryer section Paper machine or paper web arriving from a calender first runs through the slitter 3. Be on the winding bars pods prepared for the so-called splice and on Operating speed brought by the center drive of the rod are. When the winding sleeves are put on, the relevant web strip becomes recorded and wrapped up. This is done in the one shown in FIG Primary position (left station).
  • the rider rollers 4.1 and 4.2 are on; they stabilize the run and determine the winding hardness at the beginning of the winding process.
  • rollers 7 When the rollers 7 are finished and are in the position shown in FIG Secondary position, the rollers are braked and placed on the lower table 6 transferred from where they are drained.
  • the clamping heads with Control cylinders are fitted with new sleeves in the sleeve loader.
  • the in the Waiting position (primary position) sleeves now come to Commitment.
  • the full width of the paper web is pre the slitter in an exclusion pulper, not shown here directed.
  • Another advantage of this concept is that an individual Winding hardness control at the individual winding stations is possible. It can reel of different sizes wound simultaneously become. There is also a use of cardboard sleeves and steel sleeves possible at the same time.
  • FIG. 10 illustrates a winder with swivel part for core and Roll change for each side of the alternating paper strips.
  • a return of the control cylinder with the clamping heads can take place at different times.
  • Figure 9 gives an example detect swiveled cylinder.
  • the rider rollers do not need the entire swivel range between To go through the primary position and secondary position. Run the paper rolls stable, so the rider rollers can be removed.
  • FIGS. 11 to 13 illustrate Concept III of the invention.
  • Two winding stations are also provided here.
  • the feed to the individual strips cut out of the wide paper web alternately via a corresponding web transfer system 10.
  • the device works as follows:
  • the one from the left in the illustration according to FIG. 11 is brought up Paper web for a short time without using the slitter 3 to the first of the two winding stations, through which they run at operating speed runs, and from which it is fed to a committee pulper.
  • the slitter 3 is then activated as quickly as possible relevant paper strips are now alternately the fed to both winding stations. They enclose them Cores. The rider roll 4 will soon be put on.

Landscapes

  • Replacement Of Web Rolls (AREA)
  • Winding Of Webs (AREA)

Abstract

The invention concerns a winding device for taking up a paper web immediately after manufacture. The device comprises a carrier drum onto which the paper web is guided from one side (feed side); a winding rod with bearing journals; articulated levers which support the bearing journals in brackets and cause the winding rod with the rolled paper web to pivot around the carrier drum from a feed position into a pay-out position; a longitudinal cutter in the region of the winding-on side and upstream of the carrier drum for cutting the web into strips; a pressure roller for exerting contact pressure on the paper strips; and a support roller on the run-off side of the carrier drum in the pay-out region.

Description

Die Erfindung betrifft eine Vorrichtung zum Aufwickeln einer Papierbahn.The invention relates to a device for winding a paper web.

Derartige Wickelvorrichtungen sind unter dem Namen Pope-Roller bekannt geworden. Hiermit wird die aus der Papiermaschine mit hoher Geschwindigkeit austretende Papierbahn zu einer Rolle aufgewickelt. Die Rolle hat die Breite der Papierbahn, und ein demgemäß hohes Gewicht (sogenannte Jumborolle).Such winding devices are known under the name Pope-Roller become. This turns the paper machine with high Speed emerging paper web wound up into a roll. The Roll has the width of the paper web, and therefore a high weight (so-called jumbo roll).

Die Rolle wird sodann vom Pope-Roller per Kran in die Abrollung der Rollenschneidmaschine überführt. Die Rollenschneidmaschine dient in erster Linie dazu, die sehr breite Papierbahn in mehrere schmälere Bahnen aufzuteilen und erneut aufzuwickeln, wobei man in den entstehenden schmäleren Rollen eine bestimmte, zumeist möglichst hohe Wickelhärte erzeugt. Eine solche Maschine weist demgemäß eine Mehrzahl von Schneidapparten auf, meist Kreismesserpaare, deren Kreismesser beidseits der Papierbahn angeordnet sind und scherenartig miteinander zusammenarbeiten. Außerdem ist zur Erzeugung der genannten Wickelhärte eine Belastungswalze vorgesehen.The roll is then moved from the Pope-Roller to the unwind by crane Roll slitter transferred. The slitter rewinder serves in First of all, the very wide paper web into several narrower webs divide and rewind, taking one of the resulting narrower rolls a certain, usually the highest possible winding hardness generated. Such a machine accordingly has a plurality of Cutting devices on, mostly pairs of circular knives, the circular knives on both sides the paper web are arranged and scissors-like with each other work together. It is also used to generate the Winding hardness provided a load roller.

Aufgrund des großen Gewichtes der Jumborollen kommt es beim Wickeln auf der Tragtrommel des Poperollers und beim Transport vom Pope-Roller zur Rollenschneidmaschine zu gewissen Überlastungen bestimmter Lagenbereiche, insbesondere der Ränder und der inneren Schichten. Dies führt zu Wickelfehlern in der Rollenschneidmaschine, vor allem bei den die Rollenschneidmaschine verlassenden Randrollen. Hierdurch entsteht teurer Ausschuß.Due to the large weight of the jumbo rolls, it occurs when wrapping on the carrying drum of the pop roller and when transporting the pop roller to the winder to certain overloads certain Layer areas, especially the edges and inner layers. This leads to winding errors in the slitter rewinder, especially those Edge slitter exiting the slitter. This creates more expensive Committee.

US-A-3 841 578 beschreibt eine Wickelvorrichtung zum Aufwickeln einer Papierbahn gemäß dem Oberbegriff des Anspruchs 8. Die Vorrichtung weist eine Tragtrommel auf, an die die Papierbahn von einer Seite herkommend herangeführt wird. Die Vorrichtung ist mit einem Wickelkern versehen.US-A-3 841 578 describes a winding device for winding a Paper web according to the preamble of claim 8. The device has a support drum to which the Paper web coming from one side is brought up. The The device is provided with a winding core.

GB-A-2 131 773 beschreibt eine Wickelvorrichtung zum Aufwickeln einer Papierbahn gemäß dem Oberbegriff des Anspruchs 4, wiederum mit einer Tragtrommel, an die die Papierbahn von einer Seite kommend herangeführt wird, ferner mit einem Wickelkern sowie mit einem der Tragtrommel vorgeschalteten Längsschneider zum Zerlegen der Papierbahn in Papierstreifen.GB-A-2 131 773 describes a winding device for Winding a paper web according to the preamble of claim 4, again with a support drum to which the Paper web is brought in coming from one side, further with one Winding core and with one upstream of the carrier drum Slitter for cutting the paper web into paper strips.

DE-A-1 091 856 beschreibt eine Wickelvorrichtung zum Aufwickeln einer Papierbahn gemäß dem Oberbegriff des Anspruchs 1 mit einer Tragtrommel, einem Wickelkern sowie mit Gelenkhebeln, die Gabeln aufweisen und die den Wickelkern mit angewickelter Papierbahn um die Tragtrommel herum von einer Aufgabeposition in eine Abgabeposition verschwenken.DE-A-1 091 856 describes a winding device for winding a Paper web according to the preamble of claim 1 with a support drum, a winding core and with Articulated levers which have forks and which also have the winding core wound paper web around the drum of one Swivel the loading position into a delivery position.

Diese bekannten Vorrichtungen haben verschiedene Nachteile. Der Aufwickel- und Schneidvorgang ist verbesserungsbedürftig. Die Vorrichtungen sind ferner zum Teil aufwendig in der Herstellung und bedienungsintensiv. Das Wickelergebnis ist nicht optimal. personelle Aufwand verringert werden. Femer sollen Überdehnungen und Faltenbildungen in den Rollen vermieden werden.These known devices have various disadvantages. The The winding and cutting process is in need of improvement. The Devices are also sometimes complex to manufacture and user-intensive. The winding result is not optimal. personnel expenditure can be reduced. Overstretching and Wrinkles in the rolls can be avoided.

Um dies zu erreichen, schlagen die Erfinder einen neuen Weg vor. Dieser besteht im wesentlichen darin, den Pope-Roller der Papiermaschine mit der Rollenschneidmaschine baulich zu kombinieren.To achieve this, the inventors propose a new way. This consists essentially of using the Pope-Roller with the paper machine Combine roll slitter structurally.

Die Erfindung ist anhand der Zeichnungen erläutert.The invention is explained with reference to the drawings.

Die Figuren 1 bis 6 veranschaulichen ein erstes Konzept der Erfindung, im folgenden "Konzept I" genannt.Figures 1 to 6 illustrate a first concept of the invention, in called the following "Concept I".

Man erkennt die wesentlichen Elemente einer Wickelmaschine mit den erfindungsgemäßen Elementen. Die Wickelmaschine ist einer hier nicht dargestellten Papiermaschine unmittelbar nachgeschaltet. Sie kann auch baulicher Bestandteil der Papierhersteliungsmaschine sein und beispielsweise dieselbe Stuhlung verwenden.You can see the essential elements of a winding machine with the elements according to the invention. The winding machine is not one here shown paper machine immediately downstream. It can too be a structural part of the paper making machine and for example use the same chair.

Die Wickelvorrichtung gemäß Konzept I umfaßt eine Tragtrommel 1, an die die Papierbahn auf einer Seite, der sogenannten Aufgabeseite, herangeführt wird. Die Papiermaschine würde sich demgemäß in der Darstellung links von der Wickelvorrichtung befinden.The winding device according to concept I comprises a support drum 1 to which the Paper web is brought up on one side, the so-called feed side. The paper machine would accordingly be shown to the left of the Winding device.

Der Tragtrommel ist ein Wickelkern 2, z.B. ein Tambour, zugeordnet, auf den die Papierbahn direkt aufgewickelt wird. Der Wickelkem 2 weist zwei Lagerzapfen auf. Diese Lagerzapfen, die hier nicht näher dargestellt sind, werden von Gabeln von Gelenkhebeln 11 in an sich bekannter Weise aufgenommen. Es ist je ein Gelenkhebel an jeder Stirnseite der Tragtrommel gelagert, und zwar im Bereich von dessen Achse. Die Gelenkhebel 11 dienen somit dazu, den Wickelkern 2 zu tragen und - zusammen mit wenigstens einer auf den Wickelkem 2 aufgewickelten Papierrolle im Verlaufe von deren Entstehen - um die Tragtrommel 1 herumzuschwenken, bis eine Abgabeposition erreicht ist. Gleiches gilt, wenn der Wickelkern 2 eine Wickelstange ist; diese wird mit einer Mehrzahl von Wickelhülsen bestückt, und zwar jeweils entsprechend der gewünschten Breite der zu erzeugenden Rolle.The carrier drum is a winding core 2, e.g. a drum, assigned to the the paper web is wound up directly. The winding core 2 has two Bearing journal on. These journals, which are not shown here, are of forks of articulated levers 11 in a manner known per se added. There is an articulated lever on each end of the carrying drum stored, in the area of its axis. The articulated lever 11 serve thus to carry the winding core 2 and - together with at least a paper roll wound on the winding core 2 in the course of their Arise - to swing around the drum 1 until one Delivery position is reached. The same applies if the winding core 2 is a Winding rod is; this is equipped with a plurality of winding tubes, in each case according to the desired width of the to be generated Role.

Auf der Aufgabeseite befindet sich ein Längsschneider 3 zum Zerlegen der Papierbahn in mehrere Streifen von der gewünschten Breite der zu erzeugenden Papierrollen. Bei einer relativ schmalen Papierherstellungsmaschine dient der Längsschneider, falls gewünscht, nur zum Abtrennen von Randstreifen, so daß nur eine einzige Papierrolle aufgewickelt wird. in diesem Fall kann als Wickelkem nur eine Hülse vorgesehen werden, die an ihren beiden Enden mittels Führungsköpfen geführt wird.On the feed side is a slitter 3 for disassembling the Paper web into several strips of the desired width generating paper rolls. With a relatively narrow one The slitter only serves paper making machine if desired for cutting edge strips so that only a single roll of paper is wound up. in this case, only one core can be used as the winding core be provided at both ends by means of guide heads to be led.

Weiterhin sind zwei Belastungswalzen, sogenannte Reiterwalzen 4.1, 4.2 vorgesehen, die u.a. für ruhigen Lauf des Wickelkems 2 mit darauf aufgewickelter Papierrolle sorgen. Die beiden Reiterwalzen 4.1 und 4.2 sind an einer gemeinsamen Vorrichtung 15 aufgehängt und von dieser gegen die Papierrolle andrückbar. Dabei ist eine Hydraulik oder Pneumatik sowie eine Regelmechanik zum Dosieren der Anpreßkraft vorgesehen, um die geforderte Wickelhärte zu erzeugen. Anstelle der zwei Belastungswalzen 4.1, 4.2 kann auch nur eine einzige Belastungswalze vorgesehen sein.Furthermore, two loading rollers, so-called rider rollers 4.1, 4.2 provided that for smooth running of the winding core 2 with it take care of the wound paper roll. The two rider rolls 4.1 and 4.2 are hung on a common device 15 and by this against the Pressable paper roll. There is a hydraulic or pneumatic system and one Control mechanism for dosing the contact pressure provided to the required To produce winding hardness. Instead of the two loading rollers 4.1, 4.2 only a single loading roller can be provided.

Man erkennt ferner im Abgabebereich eine Tragwalze 5. Auf diese wird die Papierrolle bei einem fortgeschrittenen Stand des Wickelprozesses abgesenkt.
Im Bereich der Tragwalze 5 kann ein Ablaßtisch 6 vorgesehen sein. Dieser ist schwenkbar, so daß er bei noch nicht fertiger Rolle eine Schutzfunktion, aber bei fertiger Rolle eine Absenk- und Transportfunktion ausübt.
A support roller 5 can also be seen in the delivery area. The paper roll is lowered onto this at an advanced stage of the winding process.
A discharge table 6 can be provided in the area of the support roller 5. This can be pivoted so that it performs a protective function when the roll is not yet finished, but has a lowering and transport function when the roll is finished.

Statt des einen Reiterwalzenpaares 4.1, 4.2 mit Aufhänge- und Anpreßfunktion können auch zwei solcher Vorrichtungen vorgesehen sein - siehe Figur 6.Instead of a pair of rider rolls 4.1, 4.2 with suspension and pressure function two such devices can also be provided - see FIG. 6.

Die Vorrichtung gemäß Fig. 1 bis 4 arbeitet wie folgt:The device according to FIGS. 1 to 4 works as follows:

Zunächst wird die Papierbahn, die in Pfeilrichtung in der Darstellung von links herangeführt wird, durch die Schneideinrichtung 3 hindurchgeführt, und zwar zunächst ohne Aufwickeln. Sie läuft demgemäß zunächst um einen großen Teil des Umfanges der Tragtrommel 1 herum und fällt sodann zwischen Tragtrommel 1 und Tragwalze 5 nach unten hindurch in einen Ausschußpulper. Zum sicheren Führen der Bahn kann die Tragtrommel 1 als Saugwalze ausgebildet sein.First, the paper web that is in the direction of the arrow in the illustration from the left is introduced, passed through the cutting device 3, namely initially without winding. Accordingly, it initially runs around a large one Part of the circumference of the support drum 1 around and then falls between Carrier drum 1 and carrier roller 5 down into one Pulper. To safely guide the web, the carrying drum 1 can be used as Suction roll to be formed.

Nun wird der Wickelkem 2, vorzugsweise mittels eines Zentrumsantriebes, in Umlauf versetzt und auf dieselbe Umfangsgeschwindigkeit wie die Tragtrommel 1 gebracht. Sodann wird er auf die Tragtrommel 1 aufgesetzt. Die Papierbahn wird nunmehr auf den Wickelkern aufgewickelt. Hierbei gibt es verschiedene Möglichkeiten zum Durchtrennen der Bahn (quer zur Laufrichtung) und zum Befestigen des neuen Bahnanfanges am Wickelkern, z.B. an den Hülsen. Diese Methoden sind bekannt und müssen nicht weiter beschrieben werden.Now the winding core 2, preferably by means of a center drive, in Orbited and at the same peripheral speed as that Carrying drum 1 brought. Then it is placed on the carrying drum 1. The paper web is now wound up on the winding core. Here there there are different ways to cut the web (across to Direction) and for attaching the new web start to the winding core, e.g. on the sleeves. These methods are well known and do not have to go any further to be discribed.

Sodann wird der Längsschneider 3 so schnell wie möglich aktiviert, so daß die ankommende Bahn in die gewünschte Anzahl von Papierstreifen zerlegt wird.Then the slitter 3 is activated as quickly as possible so that the incoming web is broken down into the desired number of paper strips becomes.

Nach Ablauf einer gewissen Zeitspanne wird das Paket, das aus dem Wickelkem 2 (ggf. mit Zentrumsantrieb) mit den angewickelten Papierrollen sowie aus den Belastungswalzen 4.1, 4.2 und der Aufhänge- und Anpreßvorrichtung 15 besteht, im Uhrzeigersinne so weit verschwenkt, bis die Papierrolle 7 auf der Tragwalze 5 aufliegt (Fig. 2). Ist das Rollengewicht groß genug, daß ein Anpressen durch die Reiterwalzen 4.1 und 4.2 nicht mehr erwünscht ist, so werden diese samt der Vorrichtung 15 wieder zurückgeschwenkt in die Ausgangsposition (Fig. 3). Zu diesem Zeitpunkt wird der Wickelkern 2 weiterhin durch einen Zentrumsantrieb angetrieben. Falls erforderlich, können dem Wickelkern 2 zwei dieser Antriebe zugeordnet werden, und zwar an jedem stirnseitigen Ende des Wickelkerns 2 ein Antrieb. In diesem Fall wird das genannte Zurückschwenken der Reiterwalzen 4.1, 4.2 zusammen mit einem ersten dieser beiden Zentrumsantriebe ausgeführt. - Bei einer anderen Variante wird einem ersten Wickelkem 2 nur ein einziger, z.B. triebseitiger Zentrumsantrieb zugeordnet, wobei der nachfolgende Wickelkern 2a an einen führerseitigen Zentrumsantrieb gekoppelt wird und der darauf folgende Wickelkern wiederum an den triebseitigen Zentrumsantrieb u.s.w.After a certain period of time, the package that consists of the Winding core 2 (possibly with center drive) with the wound paper rolls as well as from the loading rollers 4.1, 4.2 and the suspension and Press device 15 is pivoted clockwise until the Paper roll 7 rests on the support roller 5 (Fig. 2). Is the roll weight big enough that pressing by the rider rollers 4.1 and 4.2 no longer is desired, so these together with the device 15 again pivoted back into the starting position (Fig. 3). At this time the winding core 2 continues to be driven by a center drive. If required, two of these drives can be assigned to the winding core 2 are, at each end of the winding core 2, a drive. In this case, the mentioned pivoting back of the rider rollers 4.1, 4.2 executed together with a first of these two center drives. - At another variant, only a single winding core 2, e.g. drive-side center drive assigned, with the subsequent winding core 2a is coupled to a center drive on the driver's side and on it the following winding core in turn on the drive-side center drive, etc.

Befindet sich das genannte Paket (4.1, 4.2, 15) wieder in der Warteposition - siehe Figur 3 -, so wird von der Seite her z.B. eine neue Wickelstange mit darauf befindlichen Hülsen eingefahren. Alternativ hierzu kann - vor dem Zurückschwenken des genannten Paketes - ein neuer Wickelkern 2a z.B. von oben her in die Warteposition gebracht werden. Zum gegebenen Zeitpunkt - bei Rollenwechsel oder nach Abriß der Papierbahn - kann die nachfolgende Papierbahn erneut angewickelt werden.If the named package (4.1, 4.2, 15) is again in the waiting position - see Figure 3 -, from the side e.g. a new winding bar with sleeves on it retracted. Alternatively - before Swiveling back the package mentioned - a new winding core 2a e.g. of brought up to the waiting position. At the appropriate time - when changing rolls or after tearing off the paper web - the following can Paper web to be rewound.

Ist gemäß Fig. 3 und 4 der gewünschte Rollendurchmesser erreicht, so wird die Bahn in Querrichtung durchtrennt, und es erfolgt - wie erwähnt - ein neues Anwickeln auf den leeren Wickelkem 2a. Gleichzeitig werden die erzeugten Rollen 7 auf einen geringen Abstand zur Mantelfläche der Tragtrommel 1 gebracht, bis auf die Drehzahl 0 abgebremst und ausgeworfen. Selbstverständlich sind außer der Tragwalze 5 und dem Ablaßtisch 6 weitere Stützrollen möglich; z.B. kann gemäß Fig. 5 eine Stützrolle 5' in den Ablaßtisch 6 integriert sein.. 3 and 4, the desired roll diameter is reached, so cut the web in the transverse direction, and - as mentioned - there is a new one Rolling onto the empty winding core 2a. At the same time, the generated Rollers 7 at a short distance from the lateral surface of the support drum 1 brought, decelerated to speed 0 and ejected. Of course there are 6 other than the support roller 5 and the discharge table Support rollers possible; e.g. 5, a support roller 5 'in the Drain table 6 to be integrated ..

Auch ist es denkbar, den aus dem Eigengewicht der Papierrollen resultierenden Anpreßdruck zwischen den Papierrollen 7 einerseits und der Tragtrommel 1 sowie der Tragwalze 5 andererseits durch eine Drucklufteinrichtung 8 zu verringern. Diese fördert Druckluft von unten her gegen die Papierrollen 7.It is also conceivable that the weight of the paper rolls resulting contact pressure between the paper rolls 7 on the one hand and the Carrier drum 1 and the support roller 5 on the other hand by a To reduce compressed air device 8. This conveys compressed air from below against the paper rolls 7.

Selbstverständlich können die geometrischen Verhältnisse nach Bedarf geändert werden.Of course, the geometric relationships can be adjusted as required be changed.

Sollte eine einzelne, geschnittene Papierbahn zwischen dem Längsschneider 3 und der Aufrollstelle reißen, und die betreffende, geschnittene Papierbahn (Papierstreifen) problemlos in den Ausschußpulper laufen, so entscheidet ein Rechner, ob eine neue Aufrollung startet, oder ob die laufenden Rollen fertig gewickelt werden, um den Ausschuß zu minimieren.Should be a single, cut paper web between the slitter 3 and the take-up point, and the cut paper web in question (Paper strips) run into the reject pulper without any problems, so decide Calculator, whether a new reel starts, or whether the running reels are finished be wrapped to minimize scrap.

Die Tragtrommel 1 kann gelocht, gerillt, besaugt sein. Die Mantelfläche der Tragtrommel 1 kann metallgespritzt sein, oder beispielsweise einen Kunststoffbezug aufweisen.The carrying drum 1 can be perforated, grooved, vacuumed. The outer surface of the Carrier drum 1 can be sprayed with metal, or for example one Have plastic cover.

Weitere Varianten:Other variants:

Der drehende Wickelkem 2 kann entweder, wie in Figur 1 dargestellt, in der 12-Uhr- bzw. 0-Uhr-Position auf die Tragtrommel aufgesetzt werden oder in jeder Zwischenposition von der 9-Uhr- bis zur 3-Uhr-Position (horizontal). Beim Anwickeln in einer Position, die von der 3-Uhr abweicht, kann er zu jeder Zeit in die spätere Wickelposition, bevorzugt in die 3-Uhr-Position geschwenkt werden. Für die Wickelkerne kann eine Vorrichtung zu ihrer Lagerung (Magazin), sowie eine Beschleunigungsvorrichtung mit Antrieb und eine Einlegevorrichtung (Vertikalführung, z.B. mit Schienen oder Schlitten) vorgesehen werden. The rotating winding core 2 can either, as shown in Figure 1, in the 12 o'clock or 0 o'clock position on the carrier drum or in any intermediate position from the 9 o'clock to the 3 o'clock position (horizontal). When wrapping in a position that differs from the 3 o'clock, it can be too at any time in the later winding position, preferably in the 3 o'clock position be pivoted. A device can be used for the winding cores Storage (magazine), and an accelerator with drive and an insertion device (vertical guide, e.g. with rails or sledges) be provided.

Falls das Anwickeln (ähnlich Fig. 14) ungefähr in der 3-Uhr-Position stattfindet wird die geforderte Wickelhärte vorzugsweise dadurch erzeugt, daß zwischen der bzw. den entstehenden Papierrolle(n) 7 und der Tragtrommel 1 eine bestimmte Linienkraft eingestellt wird, z.B. mittels einer Regeleinrichtung 14 für die Anpreßkraft. Dazu ist entweder der Wickelkern 2 oder die Tragtrommel 1 oder beide horizontal verfahrbar.If the winding (similar to Fig. 14) takes place approximately at the 3 o'clock position the required winding hardness is preferably generated in that between the resulting paper roll (s) 7 and the drum 1 one certain line force is set, e.g. by means of a control device 14 for the contact pressure. This is either the winding core 2 or Carrier drum 1 or both can be moved horizontally.

Wenn der Enddurchmesser der Papierrolle(n) erreicht ist, kann der nahezu volle Wickelkern 2b zum Rollenwechsel, von der Tragtrommel 1 weg, kurzfristig in eine Freiwickelposition überführt werden, um Platz für das Einlegen eines neuen Wickelkenrs zu schaffen. Dabei erfolgt der Antrieb des Wickelkerns 2b im Freiwickelbetrieb über den Zentrumsantrieb. Um im Freiwickelbetrieb das Einziehen von Luft in die Papierrolle zu verhindern, kann z.B. die in Fig. 14 dargestellte Walze 5a als Abquetschwalze dienen, die dann an der Großrolle 7' anliegen bleibt und den gesammten Versteilweg mitfährt. Diese Walze 5a kann pneumatisch oder hydraulisch angepreßt werden oder als z.B. Bürstenwalze nur auf Kontaktberührung angestellt werden. Die Oberfläche der Abquetschwalze 5a kann gummiert glatt oder gerillt, als Bürste, mit porösen und weichen Bezügen, mit aufblasbarem Schlauch, als flexible Profilwalze u.ä. ausgebildet werden.When the final diameter of the paper roll (s) is reached, it can almost full winding core 2b for changing rolls, away from the carrying drum 1, be transferred to a free winding position at short notice to make room for the To create a new winding core. The drive of the Winding core 2b in free winding operation via the center drive. To im Free-winding operation can prevent air from being drawn into the paper roll e.g. the roller 5a shown in Fig. 14 serve as a squeeze roller, which then remains in contact with the large roller 7 'and travels along the entire adjustment path. This roller 5a can be pressed pneumatically or hydraulically or as e.g. Brush roller can only be set to touch the contact. The Surface of the squeeze roller 5a can be rubberized smooth or grooved as Brush, with porous and soft covers, with inflatable tube, as flexible profile roller etc. be formed.

Die Horizontalbewegung der Großrolle(n) in den Freiwickelbetrieb kann auf Schienen oder Schlitten realisiert werden. Anstelle des Wegfahrens der Großrolle(n) kurz vor dem erreichten Enddurchmesser ist auch ein Wegfahren der Tragtrommel 1 (bzw. einer druckgesteuerten Anpreßwalze) zur Erzielung einer "Wechsellücke" denkbar (Fig. 14).The horizontal movement of the large roll (s) in the free-winding mode can Rails or sleds can be realized. Instead of leaving the Large roll (s) shortly before the final diameter is reached is also a move away the support drum 1 (or a pressure-controlled pressure roller) to achieve this a "change gap" conceivable (Fig. 14).

Beim Rollenwechsel kann das Quer-Durchtrennen der Bahn bei kurzfristig inaktiviertem Längsschneider 3 stattfinden oder gleichzeitig an den längsgeschnittenen Einzelbahnen. Der jeweils freiwerdende Antrieb wird für einen neuen leeren Wickelkern in die Anwickelposition zurückgefahren oder in eine dazwischenliegende Antriebswechselposition.When changing reels, the web can be severed at short notice inactivated slitter 3 take place or at the same time to the longitudinally cut single tracks. The drive that is released is used for moved a new empty winding core back into the winding position or in an intermediate drive change position.

Zur Gewichtsentlastung der entstehenden Papierrollen gibt es folgende Möglichkeiten:

  • die Aufwickelposition der Rollen ist ortsfest (z.B. 3-Uhr-Position). Eine Gewichtsentlastung erfolgt mittels Druckluft, Bänderführungen u.ä. von unten. Der Freiwickelbetrieb zum Rollenwechsel erfolgt durch Wegfahren der Tragtrommell bzw. Anpreßwalze,
  • oder die Gewichtsentlastungseinheit wird beim Wegfahren der Rollen (Rolle) bzw. des Tambours mit verfahren,
  • oder der Wickelkern wird ab einem bestimmten Rollengewicht mit der Tragtrommel in eine Gewichtsentlastungsposition gefahren und dort mit aktivierter Gewichtsentlastung fertiggestellt.
There are the following options for reducing the weight of the resulting paper rolls:
  • the winding position of the rolls is fixed (e.g. 3 o'clock position). Weight is relieved using compressed air, belt guides, etc. from underneath. The free-winding mode for changing the rolls is carried out by moving away the support drum or pressure roller,
  • or the weight relief unit is moved when the reels (reel) or reel are moved away,
  • or from a certain roll weight, the winding core is moved with the carrying drum into a weight relief position and finished there with the weight relief activated.

Konzept II ist in den Figuren 7 bis 10 dargestellt.Concept II is shown in Figures 7 to 10.

Die gezeigte Wickelvorrichtung kann wiederum einer Papiermaschine unmittelbar nachgeschaltet oder gar ein integraler baulicher Bestandteil einer Papiermaschine sein. Auch hier ist wiederum ein Längsschneider 3 vorgesehen, der die von der Papiermaschine kommende Papierbahn in eine Anzahl von Streifen gewünschter Breite zerlegt.The winding device shown can in turn be a paper machine immediately downstream or even an integral structural component of a Be paper machine. Here, too, is a slitter 3 provided that the paper web coming from the paper machine into a Number of strips of the desired width disassembled.

Die Besonderheit von Konzept II - siehe Figuren 7 und 8 - besteht darin, daß wenigstens zwei Wickelstationen vorgesehen sind. Die Zufuhr zu der einzelnen aus der breiten Papierbahn herausgeschnittenen Streifen erfolgt alternierend über ein entsprechendes Bahnüberführungssystem 10. Es können auch mehrere Wickelstationen vorgesehen werden. The peculiarity of Concept II - see Figures 7 and 8 - is that at least two winding stations are provided. The feed to the individual strips cut out of the wide paper web alternating over a corresponding web transfer system 10. Es several winding stations can also be provided.

Jede Wickelstation umfaßt im wesentlichen dieselben Elemente. Im folgenden soll lediglich die erste (links dargestellte) Wickelstation der beiden Wickelstationen im einzelnen behandelt werden. Man erkennt wiederum eine Tragtrommel 1. Die entstehenden Papierrollen werden beidseitig mittels Spannköpfen geführt - jedoch ohne Tambour - und mittels eines Zentrumsantriebes angetrieben. Auch hier sind wieder Reiterwalzen vorgesehen - im vorliegenden Fall wieder zwei Walzen 4.1, 4.2 - mit zugehörender Führungs- und Andrückvorrichtung 15.Each winding station comprises essentially the same elements. Hereinafter is only the first (shown on the left) winding station of the two Winding stations are treated in detail. You can see one again Carrier drum 1. The resulting paper rolls are used on both sides Clamping heads guided - but without drum - and by means of a Center drive driven. Again there are rider rolls provided - in the present case again two rollers 4.1, 4.2 - with associated guiding and pressing device 15.

Auch Tragtrommel 1 weist einen eigenen Antrieb auf. Ihre Mantelfläche kann wieder gerillt, spiralig genutet, gebohrt, gummiert, metallbeschichtet oder glatt sein. Ist der Mantel von Tragtrommel 1 gebohrt, so ist eine Besaugung möglich.Carrier drum 1 also has its own drive. Your outer surface can grooved again, spiral grooved, drilled, rubberized, metal-coated or smooth his. If the jacket of the drum 1 is drilled, there is a suction possible.

Zum Zuführen der Papierstreifen zu den Tragtrommeln 1 dienen Luftleitbleche, Förderbänder, Blasrohre oder dergleichen.Air baffles are used to feed the paper strips to the carrying drums 1, Conveyor belts, blowpipes or the like.

Die einzelnen Papierstreifen, die von Längsschneider 3 aus der breiten, die Papiermaschine verlassenden Papierbahn herausgeschnitten werden, werden "alternierend" zu der betreffenden Wickelstation überführt, und zwar derart, daß jeweils einander benachbarte Streifen verschiedenen Wickelstationen zugeführt werden. Hieraus ergibt sich - in der Draufsicht gesehen - ein Bild so wie in Figur 8 dargestellt.The individual strips of paper made by slitter 3 from the wide ones Paper web leaving the paper machine will be cut out transferred "alternately" to the winding station concerned, in such a way that that each adjacent strip different winding stations be fed. From this - seen in the top view - there is a picture like this as shown in Figure 8.

Die Führung der Spannköpfe mit den eingespannten Papierrollen erfolgt mittels pneumatisch oder hydraulisch gesteuerter Zylinder. Jedes Spannkopfpaar weist eine axiale Verstelleinrichtung auf, die ein Spannen bzw. Entspannen bewirkt.The clamping heads are guided with the clamped paper rolls by means of pneumatically or hydraulically controlled cylinders. each Clamping head pair has an axial adjustment device, which a clamping or Relaxation causes.

Zur Aufnahme der Steuerzylinder sowie zu deren Führung sind Seitenschilde 9 für jede Rollenseite vorgesehen - siehe die Figuren 9 und 10. Die Seitenschilde 9 sind entsprechend dem Format quer zur Papierlaufrichtung verstellbar in durchgängigen Führungen angeordnet. Die Führungen dienen auch zur Aufnahme der Vorrichtung 15 (Reiterwalzen-Zylinder).Side plates are used to hold the control cylinders and to guide them 9 provided for each roll side - see Figures 9 and 10. Die Side shields 9 are transverse to the direction of paper travel according to the format adjustable in continuous guides. The guides serve also for receiving the device 15 (rider cylinder).

An jedem Ende der entstehenden Papierrolle kann ein einziger Zylinder vorgesehen werden, aber auch mehrere solcher Zylinder.A single cylinder can be attached to each end of the resulting roll of paper be provided, but also several such cylinders.

Der Auswurf der fertigen Rollen erfolgt in üblicher Weise. Hierzu kann eine Tragwalze 5 dienen, ferner ein Absenktisch 6 und ggf. weitere Rollen.The finished rolls are ejected in the usual way. For this, a Serve roller 5, also a lowering table 6 and possibly other roles.

Die Hülsenzuführung erfolgt beim Zylinderrücklauf. Ein Zentralcomputer besorgt die Steuerung.The sleeve is fed in at the cylinder return. A central computer does the control.

Die Vorrichtung arbeitet wie folgt: Die von einer Trockenpartie einer Papiermaschine oder von einem Glättwerk ankommende Papierbahn durchläuft zunächst den Längsschneider 3. Auf den Wickelstangen befinden sich Hülsen, die zum sogenannten Splice vorbereitet und auf Betriebsgeschwindigkeit durch den Zentrumsantrieb der Stange gebracht sind. Beim Aufsetzen der Wickelhülsen wird der betreffende Bahnstreifen erfaßt und angewickelt. Dies erfolgt in der in Figur 7 dargestellten Primärposition (linke Station).The device works as follows: The one from a dryer section Paper machine or paper web arriving from a calender first runs through the slitter 3. Be on the winding bars pods prepared for the so-called splice and on Operating speed brought by the center drive of the rod are. When the winding sleeves are put on, the relevant web strip becomes recorded and wrapped up. This is done in the one shown in FIG Primary position (left station).

Die Reiterwalzen 4.1 und 4.2 liegen auf; sie stabilisieren den Lauf und bestimmen die Wickelhärte bereits zu Beginn des Wickelprozesses.The rider rollers 4.1 and 4.2 are on; they stabilize the run and determine the winding hardness at the beginning of the winding process.

Das Weiterwickeln erfolgt in der Sekundärposition - siehe die in Figur 7 dargestellte Position der Papierrolle 7. Zu diesem Zeitpunkt wird ein freies Spannkopf-Paar im Schnellgang über einen automatischen, hier nicht gezeigten Hülsenlader in die Primärposition zurückgebracht und steht in Warteposition für den erneuten Einsatz bereit, z.B. dann, wenn die Rollen fertig sind oder bei einem Abriß. Further winding takes place in the secondary position - see that in FIG. 7 shown position of the paper roll 7. At this time a free Clamping head pair in overdrive via an automatic, not here tube loader shown returned to the primary position and is in Waiting position ready for re-use, e.g. then when the roles finished or in the event of a demolition.

Sind die Rollen 7 fertig und befinden sich in der in Figur 7 gezeigten Sekundärposition, so werden die Rollen abgebremst und auf den Ablaßtisch 6 überführt, von wo aus sie abgelassen werden. Die Spannköpfe mit Steuerzylinder werden im Hülsenlader mit neuen Hülsen bestückt. Die in der Warteposition (Primärposition) befindlichen Hülsen kommen nunmehr zum Einsatz.When the rollers 7 are finished and are in the position shown in FIG Secondary position, the rollers are braked and placed on the lower table 6 transferred from where they are drained. The clamping heads with Control cylinders are fitted with new sleeves in the sleeve loader. The in the Waiting position (primary position) sleeves now come to Commitment.

Sollte ein Papierstreifen reißen, so geht man vor wie bei Konzept I.Should a strip of paper tear, proceed as for Concept I.

Konzept II hat den Vorteil, daß stets reproduzierbare Aufrollbedingungen herrschen, so daß die Zweiseitigkeit der Rollen vermieden wird. Sehr große und schwere Rollen können durch eine zusätzliche Tragwalze in der Sekundärposition gestützt oder durch eine Drucklufteinrichtung entlastet werden. Selbstverständlich ist eine Umfangskraft-Differenz-Steuerung möglich.Concept II has the advantage of always reproducible reeling conditions prevail so that the two-sidedness of the rollers is avoided. Very big and heavy rollers can be supported by an additional roller Supported secondary position or relieved by a compressed air device become. Of course, a peripheral force difference control is possible.

Während des Formatwechsels wird die Papierbahn in ihrer vollen Breite vor dem Längsschneider in einen hier nicht dargestellten Ausschlußpulper geleitet.During the format change, the full width of the paper web is pre the slitter in an exclusion pulper, not shown here directed.

Ein Vorteil dieses Konzepts besteht auch darin, daß eine individuelle Wickelhärtensteuerung an den einzelnen Wickelstationen möglich ist. Es können Rollendurchmesser unterschiedlicher Größen gleichzeitig gewickelt werden. Auch ist ein Einsatz von Kartonhülsen sowie von Stahlhülsen gleichzeitig möglich.Another advantage of this concept is that an individual Winding hardness control at the individual winding stations is possible. It can reel of different sizes wound simultaneously become. There is also a use of cardboard sleeves and steel sleeves possible at the same time.

Die Druckwalzen (4.1, 4.2) sind nur beim Anwickeln im Einsatz. Figur 10 veranschaulicht einen Wickler mit Schwenkteil zum Hülsen- und Rollenwechsel für jede Seite der alternierend aufzuwickelnden Papierstreifen. The pressure rollers (4.1, 4.2) are only used when winding. Figure 10 illustrates a winder with swivel part for core and Roll change for each side of the alternating paper strips.

Eine Rückführung der Steuerzylinder mit den Spannköpfen kann zu unterschiedlichen Zeitpunkten erfolgen. Figur 9 läßt ein Beispiel mit geschwenktem Zylinder erkennen.A return of the control cylinder with the clamping heads can take place at different times. Figure 9 gives an example detect swiveled cylinder.

Die Reiterwalzen brauchen nicht den gesamten Schwenkbereich zwischen Primärposition und Sekundärposition zu durchlaufen. Laufen die Papierrollen stabil, so können die Reiterwalzen entfernt werden.The rider rollers do not need the entire swivel range between To go through the primary position and secondary position. Run the paper rolls stable, so the rider rollers can be removed.

In den Figuren 11 bis 13 ist Konzept III der Erfindung veranschaulicht.FIGS. 11 to 13 illustrate Concept III of the invention.

Auch hierbei sind wieder zwei Wickelstationen vorgesehen. Die Zufuhr zu der einzelnen, aus der breiten Papierbahn herausgeschnittenen Streifen erfolgt alternierend über ein entsprechendes Bahnüberführungssystem 10.Two winding stations are also provided here. The feed to the individual strips cut out of the wide paper web alternately via a corresponding web transfer system 10.

Konzept III arbeitet mit Wickelstationen, die jeweils zwei Tragwalzen 5.1, 5.2 aufweisen.Concept III works with winding stations, each with two support rollers 5.1, 5.2 exhibit.

Bei Konzept III sind wiederum Wickelstangen mit darauf befindlichen Hülsen vorgesehen. Alternativ lassen sich auch stabilisierte Einzelhülsen mit Schwingungsdämpfung verwenden. Es kann mit oder ohne Zentrumsantrieb gearbeitet werden.In Concept III there are winding rods with sleeves on them intended. Alternatively, stabilized individual sleeves can also be used Use vibration damping. It can be with or without a center drive be worked.

Die Vorrichtung arbeitet wie folgt:The device works as follows:

Zunächst wird die in der Darstellung gemäß Figur 11 von links herangeführte Papierbahn kurzfristig ohne Benutzung des Längsschneiders 3 zu der ersten der beiden Wickelstationen geführt, durch den sie mit Betriebsgeschwindigkeit läuft, und von dem sie einem Ausschußpulper zugeführt wird.First, the one from the left in the illustration according to FIG. 11 is brought up Paper web for a short time without using the slitter 3 to the first of the two winding stations, through which they run at operating speed runs, and from which it is fed to a committee pulper.

So schnell wie möglich erfolgt dann ein Aktivieren des Längsschneiders 3. Die betreffenden Papierstreifen werden nunmehr wiederum alternierend den beiden Wickelstationen zugeführt. Sie umschließen die betreffenden Wickelhülsen. Die Reiterwalze 4 wird alsbald aufgesetzt.The slitter 3 is then activated as quickly as possible relevant paper strips are now alternately the fed to both winding stations. They enclose them Cores. The rider roll 4 will soon be put on.

Claims (8)

  1. A winding apparatus for winding up a paper web
    1.1 with a support reel (1) to which the paper web is moved coming from one side (charging side);
    1.2 with a hub (2);
    1.3 with articulated levers which are provided with forks which swivel the hub (2) with bent paper web around the support reel (1) from a charging position to a delivery position;
    1.4 with a longitudinal cutter (3) for cutting the paper web into strips, which cutter is provided in the zone of the winding side and is disposed upstream of the support reel (1), characterized in that
    1.5 a support roller (5) is provided which is disposed on the discharge side of the support reel (1) in the delivery zone,
    1.6 a pair of riding rollers (4.1, 4.2) is provided for applying a pressing force on the arising paper reel (7),
    1.7 a suspension and pressing apparatus (15) is associated with the pair of riding rollers (4.1, 4.2),
    1.8 the pair of riding rollers (4.1, 4.2) and suspension and pressing apparatus (15) can be swiveled about a specific angle jointly with a hub (2) about the support reel (1).
  2. A winding apparatus as claimed in claim 1, characterized in that the hub (2) is associated with a drive.
  3. A winding apparatus as claimed in claim 1 or 2, characterized in that the support roller (5) is associated with a discharging table (6).
  4. A winding apparatus for winding up a paper web directly after its production
    4.1 with a longitudinal cutter for cutting the paper web into strips of paper;
    4.2 with two winding stations;
    4.3 with a transfer unit for transferring strips of paper to the winding stations, with two mutually adjacent paper strips being supplied to different stations;
    4.4 with each winding station comprising:
    4.4.1 a support reel (1), characterized in that each winding station further comprises
    4.4.2 a pair of tensioning heads to which a drive is associated,
    4.4.3 a guide device for guiding the pair of tensioning heads with the forming rolls of paper (7) from a charging position around the supporting reel (1) to a delivery position, and for returning the empty pair of tensioning heads after the delivery of the completed rolls of paper (7), and
    4.5 that a pair of riding rollers (4.1, 4.2) is provided for applying a pressing force on the forming rolls of paper (7);
    4.6 the pair of riding rollers (4.1, 4.2) is associated with a suspension and pressing apparatus (15);
    4.7 the pair of riding rollers (4.1, 4.2) and the suspension and pressing apparatus (15) are swivelable over a certain angle jointly with the hub (2) about the supporting reel (1).
  5. A winding apparatus as claimed in claim 4, characterized in that a supporting roller (5) is provided on the discharge side on the supporting reel (1) in the delivery zone.
  6. A winding apparatus as claimed in claim 4 or 5, characterized in that a discharging table (6) is provided on the discharge side of the supporting roller (1) in the delivery zone.
  7. A winding apparatus as claimed in one of the claims 1 to 6,
    7.1 with a longitudinal cutter (3) for cutting the paper web into a plurality of strips of paper;
    7.2 with two winding stations;
    7.3 with a transfer unit for transferring strips of paper to the winding stations, with two mutually adjacent paper strips being supplied to different stations;
    7.4 with each winding station comprising:
    7.4.1 two supporting rollers (5.1, 5.2);
    7.5 with a pair of riding rollers (4.1, 4.2) being provided for applying a pressing pressure on the forming rolls of paper (7);
    7.6 with a suspension and pressing apparatus (15) being associated with the pair of riding rollers (4.1, 4.2);
    7.7 with the pair of riding rollers (4.1, 4.2) and the suspension and pressing apparatus (15) being swivelable over a certain angle jointly with the hub (2) about the supporting reel (1).
  8. A winding apparatus for winding a paper web directly after its production;
    8.1 with a winding station comprising the following elements:
    8.1.1 a stationary and horizontally movable support reel (1) over which the paper web runs;
    8.1.2 a hub (2);
    8.2 the hub (2) can be placed into a start-winding position disposed substantially adjacent to the support reel (1);
    8.3 a nip force can be set between the support reel (1) and the paper roll forming on the hub (2);
    8.4 the virtually full hub (2) can be moved to a free winding position, with preferably a squeeze roller being applicable on the roll of paper (7), characterized in that
    8.5 a pair of riding rollers (4.1, 4.2) is provided;
    8.6 a suspension and pressing apparatus (15) is associated with the pair of riding rollers (4.1, 4.2);
    8.7 the pair of riding rollers (4.1, 4.2) and the suspension and pressing apparatus (15) are swivelable over a certain angle jointly with the hub (2) about the supporting reel (1);
    8.8 a longitudinal cutter for cutting the paper web into a plurality of paper strips is provided.
EP96919801A 1995-05-24 1996-05-23 Winding device for taking up a paper web Expired - Lifetime EP0828677B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19519012 1995-05-24
DE19519012 1995-05-24
PCT/EP1996/002224 WO1996037429A1 (en) 1995-05-24 1996-05-23 Winding device for taking up a paper web

Publications (2)

Publication Number Publication Date
EP0828677A1 EP0828677A1 (en) 1998-03-18
EP0828677B1 true EP0828677B1 (en) 2002-08-07

Family

ID=7762735

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96919801A Expired - Lifetime EP0828677B1 (en) 1995-05-24 1996-05-23 Winding device for taking up a paper web

Country Status (7)

Country Link
US (2) US5954291A (en)
EP (1) EP0828677B1 (en)
JP (1) JPH11505795A (en)
KR (1) KR19990021906A (en)
CA (1) CA2221718A1 (en)
DE (1) DE59609542D1 (en)
WO (1) WO1996037429A1 (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI105463B (en) 1999-01-22 2000-08-31 Valmet Corp Method and apparatus for winding a paper web
US6834824B1 (en) * 1999-03-16 2004-12-28 Black Clawson Converting Machinery, Inc. Continuous winder and method of winding slit rolls of large diameter on small diameter cores
DE19913219A1 (en) 1999-03-24 2000-09-28 Voith Sulzer Papiertech Patent Method and device for threading a material web onto a reel
US6669818B2 (en) * 2000-06-28 2003-12-30 Metso Paper Karlstad Ab Shortened layout from dryer to reel in tissue machine
US6749723B2 (en) * 2000-06-28 2004-06-15 Metso Paper Karlstad Ab Measuring arrangements in a shortened dry end of a tissue machine
ATE320998T1 (en) * 2000-08-07 2006-04-15 Windmoeller & Hoelscher METHOD AND DEVICE FOR CUTTING A RUNNING WEB OF MATERIAL AND FOR DETERMINING THE TRACKING BEGINNING ON A WINDING SLEEVE
EP1205413A3 (en) * 2000-11-08 2007-12-12 FUJIFILM Corporation Web winding apparatus, method of and apparatus for processing web edge, and web processing apparatus
DE10116973B4 (en) * 2001-04-05 2005-11-17 Reifenhäuser GmbH & Co Maschinenfabrik winding device
FI20011005A (en) 2001-05-14 2002-11-15 Metso Paper Inc A method of making a paper or board machine winder positioner
DE60217314T2 (en) * 2002-06-25 2007-08-30 A. Celli Nonwovens S.P.A., Porcari Wrapping machine with auxiliary cylinders and associated winding method
EP1433730B1 (en) * 2002-10-25 2007-01-10 Reifenhäuser GmbH & Co. Maschinenfabrik Winding device and method for performing a winding tube change in a winding device
FI120086B (en) * 2004-02-12 2009-06-30 Metso Paper Inc Method of winding and reel
ITFI20040061A1 (en) * 2004-03-18 2004-06-18 Perini Fabio Spa PERIPHERAL AND CENTRAL COMBINED REWINDING MACHINE
DE102007025804A1 (en) * 2007-06-02 2008-12-04 Voith Patent Gmbh winder
ATE546400T1 (en) 2009-09-18 2012-03-15 Reifenhaeuser Masch WINDER DEVICE
CN103482387B (en) * 2013-09-06 2016-10-26 安徽赛福电子有限公司 The film splitter that finished film Scroll separates with limit film Scroll
CN106006125B (en) * 2016-07-21 2018-07-13 枣阳市华星纺织有限公司 A kind of cloth wrap-up
IT201600087356A1 (en) * 2016-08-25 2018-02-25 United Converting Srl REWINDING MACHINE
WO2019108480A1 (en) 2017-11-29 2019-06-06 Paper Converting Machine Company Surface rewinder with center assist and belt and winding drum forming a winding nest
US11247863B2 (en) 2018-11-27 2022-02-15 Paper Converting Machine Company Flexible drive and core engagement members for a rewinding machine
US11383946B2 (en) 2019-05-13 2022-07-12 Paper Converting Machine Company Solid roll product formed from surface rewinder with belt and winding drum forming a winding nest
CN113387208A (en) * 2021-05-14 2021-09-14 江苏赛得机械有限公司 Grid net rolling hold-down mechanism
CN114751232B (en) * 2022-04-05 2023-03-14 江苏莱纳多智能装备有限公司 A material loading push mechanism for non-woven machine is from reloading

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1951182A (en) * 1930-04-15 1934-03-13 Hammermill Paper Co Four-drum winder
DE1091856B (en) * 1957-12-18 1960-10-27 Jagenberg Werke Ag Device for longitudinal cutting and rolling up paper webs coming directly from the paper machine
US2989262A (en) * 1958-05-19 1961-06-20 Beloit Iron Works Counter roll winder
US2984426A (en) * 1958-05-23 1961-05-16 Johnson Rubel Mcneaman Continuous roll winder
US3202374A (en) * 1963-06-17 1965-08-24 Black Clawson Co Web winding machinery
DE2118963C3 (en) * 1971-04-20 1974-01-17 A. Ahlstroem Oy, Helsinki Method and device for continuously winding up webs of material in individual rolls and device for carrying out the method
DE2365606A1 (en) * 1973-09-14 1975-09-25 Kampf Maschf Erwin Continuous slicing and winding of tape onto reels - drive roller is in contact with tape reels and is mounted on pivoting arm allowing for change in reel diameter during winding
DE2431691C2 (en) * 1974-07-02 1982-11-18 Brückner Trockentechnik GmbH & Co KG, 7250 Leonberg Machine for the continuous winding of a web of material
DE2506235A1 (en) * 1975-02-14 1976-09-30 Kampf Maschf Erwin Roll slitter and winder - surface winds with variable drive on differing coil sizes
NL178307C (en) * 1975-03-19 1986-03-03 Kampf Maschf Erwin WRAPPING DEVICE FOR MATERIAL COURSES.
DE2751829A1 (en) * 1977-11-19 1979-05-23 Hobema Maschf Hermann Paper roll winding machine - has winding rollers carried around periphery of support roller by swinging arms
US4191341A (en) * 1979-04-03 1980-03-04 Gottlieb Looser Winding apparatus and method
DE3013652A1 (en) * 1980-04-09 1981-10-15 Spannkraft Rinke & Burghoff GmbH, 5630 Remscheid Winding installation for plastic foils - includes support element controlled by degree of load exerted on winding shaft by increasing wt. of bobbin
DE3035652C2 (en) * 1980-09-20 1982-09-23 Jagenberg-Werke AG, 4000 Düsseldorf Pressure rollers in carrier roller winding machines
FI63918C (en) * 1980-10-21 1983-09-12 Waertsilae Oy Ab ANORDNING FOER RULLNING AV PAPPERSBANOR
JPS58139947A (en) * 1982-02-14 1983-08-19 Mitsubishi Heavy Ind Ltd Device for winding strip material
DE3243994C2 (en) * 1982-11-27 1986-07-10 J.M. Voith Gmbh, 7920 Heidenheim Winding machine for winding a lengthwise split web
DE3244966C1 (en) * 1982-12-04 1984-06-07 Jagenberg AG, 4000 Düsseldorf Process and separating device for severing web-like cellulose when winding onto winding sleeves
US4697755A (en) * 1984-08-27 1987-10-06 Hiroshi Kataoka Rewinder with slitter
US5054707A (en) * 1986-04-04 1991-10-08 American National Can Company Winder rider roll
DE3719093A1 (en) * 1987-06-06 1988-12-22 Jagenberg Ag DEVICE FOR REWINDING MATERIALS
DE3744961C2 (en) * 1987-11-05 1995-05-18 Beloit Corp Roll cutting machine for making smaller rolls
DE8805965U1 (en) * 1988-05-05 1988-06-30 J.M. Voith Gmbh, 7920 Heidenheim, De
DE9202919U1 (en) * 1991-03-30 1992-05-07 J.M. Voith Gmbh, 7920 Heidenheim, De
DE4204839C2 (en) * 1992-02-18 2003-12-11 Voith Paper Patent Gmbh Winding machine for winding paper or cardboard webs
TW231285B (en) * 1992-05-29 1994-10-01 Beloit Technologies Inc
WO1994018104A1 (en) * 1993-02-04 1994-08-18 Beloit Technologies, Inc. Reel for a papermaking machine
DE4401959C2 (en) * 1994-01-24 1996-07-25 Voith Gmbh J M Carrier drum roller for a paper machine
US5664737A (en) * 1995-10-10 1997-09-09 Beloit Technologies, Inc. Centerwind assist for a paper winder system

Also Published As

Publication number Publication date
CA2221718A1 (en) 1996-11-28
KR19990021906A (en) 1999-03-25
DE59609542D1 (en) 2002-09-12
WO1996037429A1 (en) 1996-11-28
EP0828677A1 (en) 1998-03-18
US5954291A (en) 1999-09-21
US6149099A (en) 2000-11-21
JPH11505795A (en) 1999-05-25

Similar Documents

Publication Publication Date Title
EP0828677B1 (en) Winding device for taking up a paper web
EP0664267B1 (en) Winder with supporting drum for a paper-making machine
EP0792829B1 (en) Method of winding a paper web into a roll
EP0912435B1 (en) Method and reeling machine for continuous reeling of a strip of material
EP0826615B1 (en) Method and device for winding a paper web into a roll
DE3737504C2 (en)
DE4401804A1 (en) Method of winding length of paper onto reel
EP0778809B1 (en) Method and device for continuously winding up a continuous paper web
DE60211736T2 (en) SYSTEM AND METHOD FOR THE SIMULTANEOUS DEVELOPMENT OF MULTIPLE MATERIAL ROLLS
DE3723827C2 (en)
DE60206608T2 (en) MULTIPLE ROLLING DEVICE IN A PAPER MACHINE
WO2018001576A1 (en) Unwinding station
DE69921179T2 (en) WINDERS AND METHOD FOR WRAPPING A TRACK
EP1055624B1 (en) Device for winding a web
EP2223876B1 (en) Slitter rewinder arrangement and method for operating a slitter rewinder arrangement
DE60009917T2 (en) METHOD FOR CONTINUOUSLY WINDING PAPER AND WINDER
DE602004005340T2 (en) METHOD OF WRAPPING AND WRAPPING
AT508281B1 (en) METHOD IN A UNWIRED DEVICE FOR A FIBERTRY, IN PARTICULAR FOR A PAPER OR CARDBOARD RAW, AND A DEVICE FOR UNWIRED OPERATION FOR A FIBERGLAY, ESPECIALLY FOR A PAPER OR CARDBOARD TRACK
DE60203901T2 (en) METHOD AND DEVICE FOR WINDING A RAIL
EP0942889B1 (en) Winder for rolling sheets of material, especially for winding paper or cardboard sheets into reels
EP1238933A1 (en) Method and device for continuosly winding a material web
AT511278B1 (en) METHOD RELATED TO A ROLL CUTTING MACHINE FOR A FIBERWORK
DE10039040B4 (en) Method and device for producing paper rolls
DE19752112C1 (en) Roll winding device
EP2082982B1 (en) Coiling device

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 19971031

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): DE FI FR GB

17Q First examination report despatched

Effective date: 19990331

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FI FR GB

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REF Corresponds to:

Ref document number: 59609542

Country of ref document: DE

Date of ref document: 20020912

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 20020919

ET Fr: translation filed
PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20030422

Year of fee payment: 8

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20030522

Year of fee payment: 8

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20030508

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20040523

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20040523

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20050131

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FI

Payment date: 20080514

Year of fee payment: 13

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20090523

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20120523

Year of fee payment: 17

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20131203

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 59609542

Country of ref document: DE

Effective date: 20131203