EP0629172B1 - Machine for winding webs of paper or cardboard - Google Patents

Machine for winding webs of paper or cardboard Download PDF

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Publication number
EP0629172B1
EP0629172B1 EP93903219A EP93903219A EP0629172B1 EP 0629172 B1 EP0629172 B1 EP 0629172B1 EP 93903219 A EP93903219 A EP 93903219A EP 93903219 A EP93903219 A EP 93903219A EP 0629172 B1 EP0629172 B1 EP 0629172B1
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EP
European Patent Office
Prior art keywords
winding
roll
rolls
support roller
winding machine
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.)
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EP93903219A
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German (de)
French (fr)
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EP0629172A1 (en
Inventor
Ewald Georg Welp
Herbert Schönmeier
Willi Heymanns
Reinhard Hehner
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Voith Paper Jagenberg GmbH
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Jagenberg Papiertechnik GmbH
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Application filed by Jagenberg Papiertechnik GmbH filed Critical Jagenberg Papiertechnik GmbH
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    • 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
    • B65H18/14Mechanisms in which power is applied to web roll, e.g. to effect continuous advancement of web
    • 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
    • B65H2301/414863Winding slitting winding on two or more winding shafts simultaneously directly against central support roller

Definitions

  • the invention relates to a winding machine for winding paper or cardboard webs according to the preamble of claim 1.
  • winding machines For the production of winding rolls from paper or cardboard webs divided by longitudinal cutting into individual webs, winding machines are known in which the winding rolls lie circumferentially against one or two driven support or support rollers during winding. In these winding machines, which are referred to as circumferential winders, the winding rollers are rotated by the driven support or support rollers during winding.
  • DE 39 33 861-A1 describes a generic backup roller rolling machine in which the winding rollers are alternately arranged on both sides of the apex line of a central backup roller, against which they rest during winding. Freely rotatable guide heads that can be inserted laterally into the sleeve of each winding roll bear all or part of the roll weight.
  • the invention has for its object to improve a generic winding machine so that the edge rolls can be wound with improved quality with the least possible design effort.
  • the web tension of the edge rolls can be increased independently of the other winding rolls by a uniform torque of the peripheral drives in order to compensate for the inhomogeneities of the web.
  • a uniform torque of the peripheral drives At the Center drives used on the edge would be more complex in terms of design, since they could not work with a uniform torque and, moreover, a larger number would be required in order to equip them with all possible winding stations which wind up the edge rolls in different format combinations.
  • a roller with an integrated drum drive according to claim 4 is structurally particularly advantageous and space-saving.
  • the two outer ones are advantageously used at the same time for the peripheral drives on the edge rollers.
  • an additional peripheral drive that is a total of four peripheral drives, are arranged on the two edge sides of each winding line, in order to be able to distribute a different number of winding rolls with different format widths freely on both winding lines.
  • Claim 7 claims a winding machine for winding wide paper webs, in which the width of the driven rollers or belts is adapted to the required increase in tension at the edges.
  • the paper web 1 which is more than 5 meters wide, is drawn off from a supply roll 2 suspended in a roll, divided into individual webs by slitting and then wound up into winding rolls 3.16.
  • the web 1 is guided by means of guide rollers 4 from the unwind to the area below a support roller 5, also more than 5 m wide, where a longitudinal cutting device 6, consisting of several pairs of circular knives, is arranged, which divides the web 1 into several individual webs, which then alternately fed to the two winding lines.
  • the winding rollers 3, 16 lie alternately on both sides of the apex line on the driven support roller 5. They are each held by two freely rotatable guide heads 7 which are inserted into the winding tubes on both sides.
  • the guide heads 7 are mounted on winding blocks 8 which can be moved transversely to the web running direction, two winding blocks 8 each forming a winding station for a winding roll 3, 16. There can be 10 or more winding stations.
  • the guide heads 7 are fastened to the winding stands 8 such that they can be moved radially to the support roller 5.
  • a lifting and lowering cross-piece 9, 10 is arranged outside the winding area, which extends over the entire working width.
  • carriages 11, 12 are mounted such that they can be moved transversely to the web running direction, on which swivel arms 13, 14 are each fastened with a pair of pressure rollers 15.
  • the pressure roller pairs 15, which can be freely rotated about an axis parallel to the support roller axis, are pressed against the circumference of the winding rollers 3, 16 at the beginning of a winding in order to increase the line load on the contact line between the winding rollers 3, 16 and the support roller 5, if the dead weight of the winding rollers 3.16 is not yet sufficient.
  • the guide heads 7 take over part of the roll weight as the winding roll diameter increases, in order to keep the line load on the contact line to the support roll 5 at a desired low value.
  • a support roller 5 two support rollers can also be used, which form a roller bed in which the winding rollers 3, 16 rest during winding.
  • Fig. 2 shows one of the two edge areas on one of the long sides of the winding machine, in which the outer winding roller (edge roller 16) is wound. It is wound in two winding lines (left and right of the driven support roller 5 in FIGS. 1 and 2), the winding of a newly inserted winding tube being shown in the left winding line.
  • an additional peripheral drive 17, 18 is arranged for the edge rollers 16, so there are a total of four peripheral drives.
  • the peripheral drives 17, 18 in the exemplary embodiment described consist of a roller 19, 20, which can be pressed elastically against the respective edge roller 16 and is provided with its own rotary drive, approximately radially to the support roller 5, the axis of rotation of which runs parallel to the axis of the support roller 5.
  • a so-called electric drum drive is integrated as a rotary drive in the rollers 19, 20; alternatively, the rollers 19, 20 can be driven by other motors (electric, hydraulic or pneumatic motors) via a gear (e.g. a belt drive).
  • the surface of the rollers 19, 20 are elastic and have grooves to prevent unwanted wrapping of air. They are mounted on the free end of swivel arms 21, 22, which are each articulated on a cross-movable carriage 23, 24.
  • the carriages 23, 24 are mounted such that they can be moved transversely to the web running direction on the pressure roller traverses 9, 10 in order to adapt the peripheral drives 17, 18 to the respective positions of the edge rollers 16 and to be able to park outside the web area when not in use.
  • driven belts can also be used, the axes of rotation of which then likewise run parallel to the axis of the support roller 5.
  • each of the pressure roller pairs 15 shown in FIG. 1 connects the two outer pressure rollers that can be pressed against the edge rollers 16 with a rotary drive that can be switched off and thus serves as an additional peripheral drive for the edge rollers 16.
  • the width of the driven rollers 19, 20 or belts measured transversely to the web running direction is between 300 mm and 700 mm, preferably between 400 mm and 500 mm.
  • the diameter of the rollers 19, 20 is approximately 200 mm.
  • the rollers 19, 20 are driven with a predetermined torque in order to increase the web tension to compensate for the greater length of the web in the edge regions of the web 1 when winding up the edge rolls 16.

Landscapes

  • Winding Of Webs (AREA)
  • Replacement Of Web Rolls (AREA)
  • Machines For Manufacturing Corrugated Board In Mechanical Paper-Making Processes (AREA)
  • Nonmetal Cutting Devices (AREA)
  • Storage Of Web-Like Or Filamentary Materials (AREA)

Abstract

PCT No. PCT/EP93/00140 Sec. 371 Date Jul. 26, 1994 Sec. 102(e) Date Jul. 26, 1994 PCT Filed Jan. 22, 1993 PCT Pub. No. WO93/15988 PCT Pub. Date Aug. 19, 1993.An elongated support roller centered on and rotatable about a horizontal axis radially engages at least one row of takeup rolls coaxial to a takeup-roll axis parallel to the support-roller axis and including at least one central roll and a pair of end rolls axially flanking the central roll. A relatively wide paper web fed to the support roller passes through a slitter between the web supply and the support roller for slitting the web into a plurality of strips including at least one central strip and a pair of end strips flanking the end strip. The central and end strips pass at least partially around the support roller and are wound on the respective central and end rolls. The support roller is rotated about its axis so that the strips wind at least partially around the support roller and at least the central roll is rotated by engagement with the support roll. Respective end-roll periphery drives radially engage the end rolls for rotating same at a greater peripheral speed than the support roller.

Description

Technisches GebietTechnical field

Die Erfindung betrifft eine Wickelmaschine zum Aufwickeln von Papier- oder Kartonbahnen gemäß dem Oberbegriff des Patentanspruchs 1.The invention relates to a winding machine for winding paper or cardboard webs according to the preamble of claim 1.

Zur Herstellung von Wickelrollen aus durch Längsschneiden in Einzelbahnen unterteilte Papier- oder Kartonbahnen sind Wickelmaschinen bekannt, bei denen die Wickelrollen beim Aufwickeln umfänglich an einer oder zwei angetriebenen Stütz- oder Tragwalzen anliegen. Bei diesen als Umfangswickler bezeichneten Wickelmaschinen werden die Wickelrollen von den angetriebenen Stütz- oder Tragwalzen beim Aufwickeln gedreht. Die DE 39 33 861-A1 beschreibt eine gattungsgemäße Stützwalzen-Rollmaschine, bei denen die Wickelrollen wechselweise beidseits der Scheitellinie einer zentralen Stützwalze angeordnet sind, an der sie beim Aufwickeln anliegen. Seitlich in die Hülse einer jeden Wickelrolle einfahrbare, frei drehbare Führungsköpfe tragen ganz oder teilweise das Rollengewicht.For the production of winding rolls from paper or cardboard webs divided by longitudinal cutting into individual webs, winding machines are known in which the winding rolls lie circumferentially against one or two driven support or support rollers during winding. In these winding machines, which are referred to as circumferential winders, the winding rollers are rotated by the driven support or support rollers during winding. DE 39 33 861-A1 describes a generic backup roller rolling machine in which the winding rollers are alternately arranged on both sides of the apex line of a central backup roller, against which they rest during winding. Freely rotatable guide heads that can be inserted laterally into the sleeve of each winding roll bear all or part of the roll weight.

Stand der TechnikState of the art

Aus der DE 40 12 979-A1 ist es bekannt, jeden der Führungsköpfe mit einem Drehantrieb zu verbinden, um die Zugspannung jeder Wickelrolle beim Aufwickeln individuell regeln zu können. Diese zusätzlichen Zentrumsantriebe sind bei der Verarbeitung von sehr breiten (8 m und mehr) Papierbahnen mit Wickelmaschinen, die viele Wickelstationen (10 und mehr) aufweisen, sehr aufwendig, und darüber hinaus wird die minimale Breite einer Wickelrolle vergrößert, da die angetriebenen Führungsköpfe nicht zum Einspannen neuer Hülsen und zum Entladen der Wickelrollen in den Wickelböcken versenkt werden können.From DE 40 12 979-A1 it is known to connect each of the guide heads to a rotary drive in order to tension each winding roll during winding to be able to regulate individually. These additional center drives are very complex when processing very wide (8 m and more) paper webs with winding machines that have many winding stations (10 and more), and in addition the minimum width of a winding roll is increased because the driven guide heads are not used for Clamping new tubes and for unloading the winding rolls can be sunk in the winding trestles.

In der Praxis hat es sich gezeigt, daß bei Papieren mit niedrigem Flächengewicht, insbesondere bei Zeitungsdruckpapieren, in den beiden äußeren Wickelrollen (Randrollen) unter bestimmten Umständen unerwünschte Kreppfalten als Rollenfehler auftreten können, sofern sie mit Wickelmaschinen gewickelt werden, bei denen die Wickelrollen ausschließlich von der angetriebenen Stütz- oder Tragwalze beim Aufwickeln gedreht werden.In practice, it has been found that, in certain circumstances, undesirable crepe folds can occur as roll defects in papers with a low basis weight, in particular in newsprint, in the two outer winding rolls (edge rolls), provided that they are wound with winding machines in which the winding rolls are made exclusively by the driven support or support roller can be rotated during winding.

Darstellung der ErfindungPresentation of the invention

Der Erfindung liegt die Aufgabe zugrunde, eine gattungsgemäße Wickelmaschine so zu verbessern, daß mit möglichst geringem konstruktiven Aufwand die Randrollen mit verbesserter Qualität gewickelt werden können.The invention has for its object to improve a generic winding machine so that the edge rolls can be wound with improved quality with the least possible design effort.

Diese Aufgabe wird mit den Merkmalen des Patentanspruchs 1 gelöst.This object is achieved with the features of patent claim 1.

Es hat sich gezeigt, daß bei Zeitungsdruckpapieren die Papierbahn keine homogene Länge aufweist, sondern an den Bahnrändern länger ist. Dadurch ist bei den beiden Randrollen die Bahnzugspannung vor dem Aufwickeln geringer als bei den mittleren Rollen, was zum Erreichen einer gleichmäßigen Wickelhärte eines Wickelrollensatzes durch eine erhöhte Linienlast an der Anliegelinie der Randrollen zur Stütz- oder Tragwalze kompensiert werden muß. Das geänderte Verhältnis zwischen Bahnzugspannung und Linienlast bei den Randrollen erhöht jedoch die Anfälligkeit für das Auftreten von Kreppfalten.It has been shown that in newsprint paper, the paper web is not homogeneous in length, but is longer at the edges of the web. As a result, the web tension before winding is lower in the two edge rolls than in the middle rolls, which must be compensated for by achieving an even winding hardness of a set of winding rolls by means of an increased line load on the line of contact of the edge rolls to the support or idler roll. However, the changed relationship between web tension and line load for the edge rolls increases the susceptibility to the occurrence of crepe folds.

Nach der Erfindung läßt sich die Bahnzugspannung der Randrollen unabhängig von den übrigen Wickelrollen durch ein gleichmäßiges Drehmoment der Umfangsantriebe erhöhen, um die Inhomogenitäten der Bahn auszugleichen. Am Rand eingesetzte Zentrumsantriebe wären konstruktiv aufwendiger, da sie nicht mit gleichmäßigem Drehmoment arbeiten könnten und zudem eine größere Anzahl erforderlich wäre, um alle möglichen, bei verschiedenen Formatkombinationen die Randrollen aufwickelnden Wickelstationen damit auszurüsten.According to the invention, the web tension of the edge rolls can be increased independently of the other winding rolls by a uniform torque of the peripheral drives in order to compensate for the inhomogeneities of the web. At the Center drives used on the edge would be more complex in terms of design, since they could not work with a uniform torque and, moreover, a larger number would be required in order to equip them with all possible winding stations which wind up the edge rolls in different format combinations.

Die Unteransprüche enthalten bevorzugte, da besonders vorteilhafte Ausgestaltungen einer erfindungsgemäßen Wickelmaschine.The dependent claims contain preferred, since particularly advantageous, configurations of a winding machine according to the invention.

Während sich die quer zur Bahnlaufrichtung verfahrbaren Umfangsantriebe nach Anspruch 2 auf verschiedene Formatbreiten einstellen lassen, werden durch die elastische und mit Nuten versehene Oberfläche der Walze oder des Bandes nach Anspruch 3 schädliche Einflüsse beim Andrücken und Probleme durch eingewickelte Luft vermieden.While the circumferential drives movable transversely to the direction of web travel can be adjusted to different format widths according to claim 2, the elastic and grooved surface of the roller or belt according to claim 3 prevents harmful influences during pressing and problems caused by wrapped air.

Eine Walze mit integriertem Trommelantrieb nach Anspruch 4 ist konstruktiv besonders vorteilhaft und platzsparend. Bei der Ausgestaltung nach Anspruch 5 werden von den vorhandenen Druckwalzen, die zu Beginn einer Wicklung die Linienlast erhöhen, die beiden äußeren vorteilhaft zugleich für die Umfangsantriebe an den Randrollen verwendet.A roller with an integrated drum drive according to claim 4 is structurally particularly advantageous and space-saving. In the embodiment according to claim 5 of the existing pressure rollers, which increase the line load at the beginning of a winding, the two outer ones are advantageously used at the same time for the peripheral drives on the edge rollers.

Beim Aufwickeln entlang zweier Wickellinien sind nach Anspruch 6 an den beiden Randseiten jeder Wickellinie jeweils ein zusätzlicher Umfangsantrieb, also insgesamt vier Umfangsantriebe, angeordnet, um eine unterschiedliche Anzahl von Wickelrollen mit unterschiedlichen Formatbreiten frei auf beide Wickellinien verteilen zu können. Patentanspruch 7 beansprucht eine Wickelmaschine zum Aufwickeln von breiten Papierbahnen, bei der die Breite der angetriebenen Walzen oder Bänder der erforderlichen Erhöhung der Zugspannung an den Rändern angepaßt ist.When winding along two winding lines, an additional peripheral drive, that is a total of four peripheral drives, are arranged on the two edge sides of each winding line, in order to be able to distribute a different number of winding rolls with different format widths freely on both winding lines. Claim 7 claims a winding machine for winding wide paper webs, in which the width of the driven rollers or belts is adapted to the required increase in tension at the edges.

Kurze Beschreibung der ZeichnungBrief description of the drawing

Die Zeichnung dient zur Erläuterung der Erfindung anhand eines vereinfacht dargestellten Ausführungsbeispiels.

Fig. 1
zeigt einen Längsschnitt in Bahnlaufrichtung in etwa durch die Mitte einer erfindungsgemäßen Stützwalzen-Wickelmaschine.
Fig. 2
zeigt einen etwas vergrößerten Ausschnitt an einer Längsseite der Wickelmaschine.
The drawing serves to explain the invention with reference to an embodiment shown in simplified form.
Fig. 1
shows a longitudinal section in the web running direction approximately through the center of a backup roll winding machine according to the invention.
Fig. 2
shows a somewhat enlarged section on one long side of the winding machine.

Wege zur Ausführung der ErfindungWays of Carrying Out the Invention

Die mehr als 5 Meter breite Papierbahn 1 wird von einer in einer Abrollung aufgehängten Vorratsrolle 2 abgezogen, durch Längsschneiden in Einzelbahnen aufgeteilt und anschließend zu Wickelrollen 3,16 aufgewickelt. Die Bahn 1 wird mittels Leitrollen 4 von der Abrollung bis in den Bereich unterhalb einer ebenfalls mehr als 5 m breiten Stützwalze 5 geführt, wo eine Längsschneideeinrichtung 6, bestehend aus mehreren Kreismesserpaaren, angeordnet ist, die die Bahn 1 in mehrere Einzelbahnen aufteilt, die dann wechselweise den beiden Wickellinien zugeführt werden.The paper web 1, which is more than 5 meters wide, is drawn off from a supply roll 2 suspended in a roll, divided into individual webs by slitting and then wound up into winding rolls 3.16. The web 1 is guided by means of guide rollers 4 from the unwind to the area below a support roller 5, also more than 5 m wide, where a longitudinal cutting device 6, consisting of several pairs of circular knives, is arranged, which divides the web 1 into several individual webs, which then alternately fed to the two winding lines.

Die Wickelrollen 3,16 liegen während des Aufwickelns wechselweise beidseits der Scheitellinie an der angetriebenen Stützwalze 5. Sie werden dabei jeweils von zwei beidseits in die Wickelhülsen eingefahrenen, frei drehbaren Führungsköpfen 7 gehalten. Die Führungsköpfe 7 sind an quer zur Bahnlaufrichtung verfahrbaren Wickelböcken 8 gelagert, wobei jeweils zwei Wickelböcke 8 eine Wickelstation für eine Wickelrolle 3,16 bilden. Es können 10 und mehr Wickelstationen vorhanden sein. Die Führungsköpfe 7 sind, um ihre Position dem wachsenden Wickelrollendurchmesser anpassen zu können, radial zur Stützwalze 5 verfahrbar an den Wickelböcken 8 befestigt. An der Einlauf- und Auslaufseite der Maschine ist außerhalb des Wickelbereichs jeweils eine heb- und senkbare Traverse 9, 10 angeordnet, die sich über die gesamte Arbeitsbreite erstreckt. Auf den Traversen 9, 10 sind Schlitten 11, 12 quer zur Bahnlaufrichtung verfahrbar gelagert, an denen Schwenkarme 13, 14 mit jeweils einem Druckrollenpaar 15 befestigt sind. Die um eine Achse parallel zur Stützwalzenachse frei drehbaren Druckrollenpaare 15 werden zu Beginn einer Wicklung gegen den Umfang der Wickelrollen 3,16 gedrückt, um die Linienlast an der Anliegelinie zwischen den Wickelrollen 3,16 und der Stützwalze 5 zu vergrößern, wenn das Eigengewicht der Wickelrollen 3,16 noch nicht ausreicht.During winding, the winding rollers 3, 16 lie alternately on both sides of the apex line on the driven support roller 5. They are each held by two freely rotatable guide heads 7 which are inserted into the winding tubes on both sides. The guide heads 7 are mounted on winding blocks 8 which can be moved transversely to the web running direction, two winding blocks 8 each forming a winding station for a winding roll 3, 16. There can be 10 or more winding stations. In order to be able to adapt their position to the growing winding roll diameter, the guide heads 7 are fastened to the winding stands 8 such that they can be moved radially to the support roller 5. On the inlet and outlet side of the machine, a lifting and lowering cross-piece 9, 10 is arranged outside the winding area, which extends over the entire working width. On the traverses 9, 10, carriages 11, 12 are mounted such that they can be moved transversely to the web running direction, on which swivel arms 13, 14 are each fastened with a pair of pressure rollers 15. The pressure roller pairs 15, which can be freely rotated about an axis parallel to the support roller axis, are pressed against the circumference of the winding rollers 3, 16 at the beginning of a winding in order to increase the line load on the contact line between the winding rollers 3, 16 and the support roller 5, if the dead weight of the winding rollers 3.16 is not yet sufficient.

Bei der vorstehend beschriebenen Ausführungsform übernehmen die Führungsköpfe 7 bei zunehmendem Wickelrollendurchmesser einen Teil des Rollengewichts, um die Linienlast an der Anliegelinie zur Stützwalze 5 auf einem gewünscht niedrigen Wert zu halten. Anstelle einer Stützwalze 5 können auch zwei Tragwalzen eingesetzt werden, die ein Walzenbett bilden, in dem die Wickelrollen 3,16 beim Aufwickeln aufliegen.In the embodiment described above, the guide heads 7 take over part of the roll weight as the winding roll diameter increases, in order to keep the line load on the contact line to the support roll 5 at a desired low value. Instead of a support roller 5, two support rollers can also be used, which form a roller bed in which the winding rollers 3, 16 rest during winding.

Fig. 2 zeigt einen der beiden Randbereiche an einer der Längsseite der Wickelmaschine, in dem die äußere Wickelrolle (Randrolle 16) gewickelt wird. Es wird in zwei Wickellinien gewickelt (in Fig. 1 und 2 links und rechts der angetriebenen Stützwalze 5), wobei in der linken Wickellinie das Anwickeln einer neu eingelegten Wickelhülse gezeigt ist. An den beiden Längsseiten jeder Wickellinie ist jeweils ein zusätzlicher Umfangsantrieb 17, 18 für die Randrollen 16 angeordnet, es sind somit ingesamt vier Umfangsantriebe vorhanden. Die Umfangsantriebe 17, 18 bestehen im beschriebenen Ausführungsbeispiel aus einer in etwa radial zur Stützwalze 5 elastisch gegen die jeweilige Randrolle 16 andrückbaren, mit einem eigenen Drehantrieb versehenen Walze 19, 20, deren Drehachse parallel zur Achse der Stützwalze 5 verläuft. Als Drehantrieb ist in die Walzen 19, 20 ein sogenannter elektrischer Trommelantrieb integriert, alternativ können die Walzen 19, 20 von anderen Motoren (Elektro-, Hydraulik- oder Pneumatikmotoren) über ein Getriebe (z. B. einen Riementrieb) angetrieben werden. Die Oberfläche der Walzen 19, 20 sind elastisch und weisen Nuten auf, um ein unerwünschtes Einwickeln von Luft zu verhindern. Sie sind am freien Ende von Schwenkarmen 21, 22 gelagert, die jeweils an einem quer verfahrbaren Schlitten 23, 24 angelenkt sind. Die Schlitten 23, 24 sind quer zur Bahnlaufrichtung verfahrbar auf den Druckwalzentraversen 9, 10 gelagert, um die Umfangsantriebe 17, 18 den jeweiligen Positionen der Randrollen 16 anpassen und bei Nichtbenutzung außerhalb des Bahnbereichs parken zu können.Fig. 2 shows one of the two edge areas on one of the long sides of the winding machine, in which the outer winding roller (edge roller 16) is wound. It is wound in two winding lines (left and right of the driven support roller 5 in FIGS. 1 and 2), the winding of a newly inserted winding tube being shown in the left winding line. On the two long sides of each winding line, an additional peripheral drive 17, 18 is arranged for the edge rollers 16, so there are a total of four peripheral drives. The peripheral drives 17, 18 in the exemplary embodiment described consist of a roller 19, 20, which can be pressed elastically against the respective edge roller 16 and is provided with its own rotary drive, approximately radially to the support roller 5, the axis of rotation of which runs parallel to the axis of the support roller 5. A so-called electric drum drive is integrated as a rotary drive in the rollers 19, 20; alternatively, the rollers 19, 20 can be driven by other motors (electric, hydraulic or pneumatic motors) via a gear (e.g. a belt drive). The surface of the rollers 19, 20 are elastic and have grooves to prevent unwanted wrapping of air. They are mounted on the free end of swivel arms 21, 22, which are each articulated on a cross-movable carriage 23, 24. The carriages 23, 24 are mounted such that they can be moved transversely to the web running direction on the pressure roller traverses 9, 10 in order to adapt the peripheral drives 17, 18 to the respective positions of the edge rollers 16 and to be able to park outside the web area when not in use.

Altemativ zu den angetriebenen Walzen 19, 20 können auch angetriebene Bänder eingesetzt werden, deren Drehachsen dann ebenfalls parallel zur Achse der Stützwalze 5 verlaufen.As an alternative to the driven rollers 19, 20, driven belts can also be used, the axes of rotation of which then likewise run parallel to the axis of the support roller 5.

Nach einer anderen Ausführungsform der Erfindung werden von den in Fig. 1 gezeigten Druckwalzenpaaren 15 jeweils die beiden äußeren, gegen die Randrollen 16 andrückbaren mit einem abschaltbaren Drehantrieb verbunden und dienen so als zusätzlicher Umfangsantrieb für die Randrollen 16.According to another embodiment of the invention, each of the pressure roller pairs 15 shown in FIG. 1 connects the two outer pressure rollers that can be pressed against the edge rollers 16 with a rotary drive that can be switched off and thus serves as an additional peripheral drive for the edge rollers 16.

Die jeweils quer zur Bahnlaufrichtung gemessene Breite der angetriebenen Walzen 19, 20 oder Bänder beträgt zwischen 300 mm und 700 mm, vorzugsweise zwischen 400 mm und 500 mm. Der Durchmesser der Walzen 19, 20 beträgt ca. 200 mm.The width of the driven rollers 19, 20 or belts measured transversely to the web running direction is between 300 mm and 700 mm, preferably between 400 mm and 500 mm. The diameter of the rollers 19, 20 is approximately 200 mm.

Beim Aufwickeln der Wickelrollen 3, 16 werden die Walzen 19, 20 mit einem vorgegebenen Drehmoment angetrieben, um die Bahnzugspannung zum Ausgleich der größeren Bahnlänge in den Randbereichen der Bahn 1 beim Aufwickeln der Randrollen 16 zu erhöhen.When winding the winding rolls 3, 16, the rollers 19, 20 are driven with a predetermined torque in order to increase the web tension to compensate for the greater length of the web in the edge regions of the web 1 when winding up the edge rolls 16.

Claims (7)

  1. Winding machine for paper or board webs (1), having a slitting device (6) for dividing the web (1) into individual webs and having a driven supporting or carrier roll (5) which rotates the wound reels (3, 16) resting thereon during winding up, characterized in that, on each long side of the winding machine there is arranged at least one additional circumferential drive (17, 18) for the two outer wound reels (16), hereinafter also designated edge reels, the said drive comprising a roll (19, 20) or belt which can be pressed, approximately radially in relation to the supporting or carrier roll (5), resiliently against the respective edge reel (16), which is provided with its own rotary drive and whose axis of rotation runs parallel to the axis of the supporting or carrier roll (5).
  2. Winding machine according to Claim 1, characterized in that the circumferential drives (17, 18) can be moved transversely to the web running direction.
  3. Winding machine according to Claim 1 or 2, characterized in that the surface, which can be rested on the edge reels (16), of the rolls (19, 20) or of the belt is resilient and has grooves.
  4. Winding machine according to one of Claims 1 to 3, characterized in that the circumferential drive (17, 18) comprises a roll (19, 20) which can be pivoted against the edge reel (16) and has an integrated drum drive.
  5. Winding machine according to one of Claims 1 to 4, characterized in that over the working width there is arranged a series of pressure rollers (15) which can be pressed individually circumferentially against the wound reels (3), the two outer pressure rollers (15) which can be pressed against the edge reels (16) being connected to a disconnectable rotary drive and the other pressure rollers being freely rotatably mounted.
  6. Winding machine according to one of Claims 1 to 5, characterized in that on both sides of the driven supporting or carrier rolls (5) there are arranged winding stations for the individual webs, each winding station comprising two winding stands (8) which can be moved transversely to the web running direction and on which there is mounted a freely rotatable guide head (7) which can be driven into the winding core, the webs (1) being fed alternately to the two winding lines on each side of the supporting or carrier roll (5), and in that an additional circumferential drive (17, 18) is in each case arranged on the two long sides of each winding line.
  7. Winding machine according to one of Claims 1 to 6, characterized in that the width, measured in each case transversely to the web running direction, of the supporting or carrier roll (5) is more than 5 m and the width of the driven rolls (19, 20) or belts is between 300 mm and 700 mm, preferably between 400 mm and 500 mm.
EP93903219A 1992-02-18 1993-01-22 Machine for winding webs of paper or cardboard Expired - Lifetime EP0629172B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE4204839A DE4204839C2 (en) 1992-02-18 1992-02-18 Winding machine for winding paper or cardboard webs
DE4204839 1992-02-18
PCT/EP1993/000140 WO1993015988A1 (en) 1992-02-18 1993-01-22 Machine for winding webs of paper or cardboard

Publications (2)

Publication Number Publication Date
EP0629172A1 EP0629172A1 (en) 1994-12-21
EP0629172B1 true EP0629172B1 (en) 1996-07-03

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP93903219A Expired - Lifetime EP0629172B1 (en) 1992-02-18 1993-01-22 Machine for winding webs of paper or cardboard

Country Status (8)

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US (1) US5518199A (en)
EP (1) EP0629172B1 (en)
JP (1) JPH085572B2 (en)
AT (1) ATE139977T1 (en)
DE (2) DE4204839C2 (en)
ES (1) ES2092811T3 (en)
FI (1) FI109195B (en)
WO (1) WO1993015988A1 (en)

Cited By (2)

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WO1998009901A1 (en) * 1996-09-04 1998-03-12 Jagenberg Papiertechnik Gmbh Winding-up process and machine for winding up paper or cardboard webs
DE19731060B4 (en) * 1996-09-04 2004-06-24 Voith Paper Patent Gmbh Process and winding machine for winding paper or cardboard webs

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FI100467B (en) * 1994-05-26 1997-12-15 Valmet Corp Method and apparatus for web rolling
JPH11505795A (en) * 1995-05-24 1999-05-25 フォイト ズルツァー パピエルマシーネン ゲー.エム.ベー.ハー Winding device for winding paper
US5853139A (en) * 1996-04-19 1998-12-29 Jagenberg Papiertechnik Gmbh Pressure roller system for a winding machine
DE19636894A1 (en) * 1996-09-11 1998-03-12 Voith Sulzer Papiermasch Gmbh Method for winding up a longitudinally cut material web and device for carrying out the method
DE19727012A1 (en) * 1997-06-25 1999-01-07 Voith Sulzer Papiermasch Gmbh Winding machine
DE19801599A1 (en) * 1998-01-17 1999-07-22 Voith Sulzer Papiertech Patent Carrier roller winding device
DE10125192A1 (en) 2001-05-23 2002-11-28 Voith Paper Patent Gmbh Method and device for active vibration damping in winding machines
US7441722B2 (en) * 2001-09-18 2008-10-28 Anthony J. Mancuso Coil reel hold-down device
US11085150B2 (en) 2017-06-28 2021-08-10 Kimberly-Clark Worldwide, Inc. Tissue rolls having variable cross-machine direction properties

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Publication number Priority date Publication date Assignee Title
WO1998009901A1 (en) * 1996-09-04 1998-03-12 Jagenberg Papiertechnik Gmbh Winding-up process and machine for winding up paper or cardboard webs
US6234419B1 (en) 1996-09-04 2001-05-22 Jagenberg Papiertechnik Gmbh Winding-up process and machine for winding up paper or cardboard webs
DE19731060B4 (en) * 1996-09-04 2004-06-24 Voith Paper Patent Gmbh Process and winding machine for winding paper or cardboard webs

Also Published As

Publication number Publication date
FI943787A0 (en) 1994-08-17
JPH06511220A (en) 1994-12-15
DE4204839C2 (en) 2003-12-11
DE59303143D1 (en) 1996-08-08
US5518199A (en) 1996-05-21
ATE139977T1 (en) 1996-07-15
DE4204839A1 (en) 1993-08-19
JPH085572B2 (en) 1996-01-24
ES2092811T3 (en) 1996-12-01
WO1993015988A1 (en) 1993-08-19
FI943787A (en) 1994-08-17
EP0629172A1 (en) 1994-12-21
FI109195B (en) 2002-06-14

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