EP0166795A1 - Method of coiling strips on a slitting line - Google Patents

Method of coiling strips on a slitting line Download PDF

Info

Publication number
EP0166795A1
EP0166795A1 EP84107667A EP84107667A EP0166795A1 EP 0166795 A1 EP0166795 A1 EP 0166795A1 EP 84107667 A EP84107667 A EP 84107667A EP 84107667 A EP84107667 A EP 84107667A EP 0166795 A1 EP0166795 A1 EP 0166795A1
Authority
EP
European Patent Office
Prior art keywords
strips
insert
winding
slit
width
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.)
Granted
Application number
EP84107667A
Other languages
German (de)
French (fr)
Other versions
EP0166795B1 (en
Inventor
Werner Krus
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.)
Karl Juengel & Co KG GmbH
KARL JUNGEL GmbH and Co KG
Original Assignee
Karl Juengel & Co KG GmbH
KARL JUNGEL GmbH and Co KG
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
Priority to DE19833300805 priority Critical patent/DE3300805A1/en
Application filed by Karl Juengel & Co KG GmbH, KARL JUNGEL GmbH and Co KG filed Critical Karl Juengel & Co KG GmbH
Priority to DE8484107667T priority patent/DE3470143D1/en
Priority to EP19840107667 priority patent/EP0166795B1/en
Priority to AT84107667T priority patent/ATE33240T1/en
Publication of EP0166795A1 publication Critical patent/EP0166795A1/en
Application granted granted Critical
Publication of EP0166795B1 publication Critical patent/EP0166795B1/en
Expired 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
    • B65H39/00Associating, collating, or gathering articles or webs
    • B65H39/16Associating two or more webs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C47/00Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
    • B21C47/006Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only winding-up or winding-off several parallel metal bands
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H18/00Winding webs
    • B65H18/28Wound package of webs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H35/00Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
    • B65H35/02Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with longitudinal slitters or perforators
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00Storing webs, tapes, or filamentary material, e.g. on reels
    • 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
    • B65H2301/4143Performing winding process
    • B65H2301/41432Performing winding process special features of winding process
    • B65H2301/414324Performing winding process special features of winding process involving interleaf web/sheet, e.g. liner
    • 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

Definitions

  • the invention relates to a method for winding up a plurality of split strips produced by longitudinally dividing strip-shaped material.
  • the slit strips are wound onto a common winding mandrel at the same time with a strip-shaped insert that extends across the width of all or at least in each case a plurality of slit strips running alongside one another.
  • Band-shaped material in particular metallic broadband, is drawn off from a coil and longitudinally divided (split) into narrow bands.
  • the narrow slit strips thus produced, which run parallel to one another, are then wound onto a common mandrel or separate mandrels.
  • the common winding mandrel usually carries individual disks which separate the individual split strip bundles from one another. After the splitting and winding process has ended, the individual bundles are removed from the common mandrel one after the other, i.e. isolated, bound together using a special device and finally stored or sent for further processing.
  • the invention has for its object to improve the method of the type mentioned in such a way that a winding of several slit strips produced by longitudinally dividing band-shaped material, in particular metallic broadband, into a larger composite winding is also possible if the band-shaped material is over its Width has a non-negligible thickness deviation within the permissible tolerance.
  • the band-shaped material can be an uncoated or coated metallic band.
  • the method according to the invention can also be used for other band-shaped materials, for example made of plastic, with the same advantage.
  • all thermoplastics and thermosets that can be wound up can be used.
  • the measures according to the invention make the laborious insertion of additional paper strips according to the prior art unnecessary.
  • the differences in thickness between the individual slit strips can be compensated for only with the measures according to the invention.
  • Another advantage of the method according to the invention is that large composite windings can now be produced regardless of the width of the starting material and regardless of the thickness deviation across its width.
  • a force in the radial direction of the winding is exerted on the position of the slit strips and / or the band-shaped insert that is uppermost during winding by a roller lying parallel to the mandrel axis. If there are differences in thickness across the width of the broadband, the force exerted on the individual split band bundles will correspondingly vary in size. The force exerted on the uppermost layer of a slit band from a thicker section, for example the central section of the broad band, will be greater than that on a slit band originating from an edge section of the broad band.
  • the thicker split strips are pressed into the deformable insert more strongly than the thinner ones.
  • single rolls, including one per split band can also be provided. This can be useful if the compound windings are so long that a single roll would bend too much.
  • a common force control must be provided when arranging individual pressure rollers.
  • paper, cardboard, plastic, in particular foam, or, in accordance with a preferred embodiment of the invention, a paper impregnated with anti-corrosion agent can be considered as a band-shaped insert.
  • the stand 2 for the winding mandrel 3 is arranged on the machine base plate 1.
  • the stand 4 for the winding mandrel 5, on which the band-shaped insert 12 is wound, can also be located on the same machine base plate '.
  • the individual narrow strips 11 arriving from the slitting device are brought to a lateral distance from one another by a separating device 8 and guided by a braking device 9.
  • a further separating device 6 is arranged behind this (FIG. 1).
  • the uppermost layers of the split strips 11 are pressed by a pressure roller 10 in the radial direction of the winding 7 onto the band-shaped insert 12 located below.
  • the pressure roller 10 can be arranged at any point on the circumference of the winding 7. Meh rere roles 10 are provided, two are indicated in Fig. 1.
  • the pressure roller 10 arranged on the uppermost surface line of the winding 7 presses on the uppermost layers of the split strips 11, while the pressure roller 10 shown on the left in FIG. 1 exerts pressure on the band-shaped insert 10 coming from the winding mandrel 5.

Abstract

1. Process for the winding-up of several slit strips (11), produced by longitudinally dividing material in strip form, onto a common mandrel (5), in which the material in strip form has a thickness deviation over its width, characterized in that a) the split strips (11) are simultaneously wound up into a composite roll (7) having a deformable insert (12) in strip form extending over the width of all adjacently running slit strips (11), b) the thickness of the insert (12) is greater than the thickness deviation over the width of the material in strip form, and c) during winding-up of the slit strips (11), by exertion of force on the respectively uppermost winding layer of the slit strips (11) and/or the insert (12) in radial direction of the composite roll (7), the thicker slit strips (11) are pressed more strongly into the insert (12) than the thinner strips and, by corresponding deformation of the insert (12), the slit strips (11) are wound up into a composite roll (7) having a cylindrical enveloping surface.

Description

Die Erfindung bezieht sich auf ein Verfahren zum Aufwikkeln von mehreren durch Längsteilen von bandförmigem Material erzeugten Spaltbändern. Die Spaltbänder werden dabei gleichzeitig mit einer sich über die Breite aller oder zumindest jeweils mehrerer nebeneinander verlaufender Spaltbänder erstreckenden bandförmigen Einlage auf einen gemeinsamen Wickeldorn aufgewickelt.The invention relates to a method for winding up a plurality of split strips produced by longitudinally dividing strip-shaped material. The slit strips are wound onto a common winding mandrel at the same time with a strip-shaped insert that extends across the width of all or at least in each case a plurality of slit strips running alongside one another.

Bandförmiges Material, insbesondere metallisches Breitband, wird von einem Coil abgezogen und in Längsrichtung in schmale Bänder längsgeteilt (gespalten). Die so erzeugten parallel zueinander verlaufenden schmalen Spaltbänder werden anschließend auf einen gemeinsamen Dorn oder separate Dorne aufgewickelt. Insbesondere bei Bandbreiten von 150 bis 250 mm, das in Schmalband mit einer Bandbreite im Bereich von ca. 2 bis 20 mm gespalten wird, trägt der gemeinsame Wickeldorn üblicherweise einzelne Scheiben, die die einzelnen Spaltbandbunde voneinander trennen. Nach Beendigung des Spalt- und Wickelvorganges werden die einzelnen Bunde nacheinander von dem gemeinsamen Dorn abgenommen, d.h. vereinzelt, mittels einer Spezialvorrichtung zusammengebunden und schließlich gelagert bzw. der Weiterverarbeitung zugeführt.Band-shaped material, in particular metallic broadband, is drawn off from a coil and longitudinally divided (split) into narrow bands. The narrow slit strips thus produced, which run parallel to one another, are then wound onto a common mandrel or separate mandrels. In particular with strip widths of 150 to 250 mm, which is split into narrow strips with a strip width in the range of approx. 2 to 20 mm, the common winding mandrel usually carries individual disks which separate the individual split strip bundles from one another. After the splitting and winding process has ended, the individual bundles are removed from the common mandrel one after the other, i.e. isolated, bound together using a special device and finally stored or sent for further processing.

Insbesondere bei sehr schmalen Spaltbändern mit einer Bandbreite im Bereich von ca. 2 bis 20 mm besitzt diese herkömmliche Verfahrensweise Nachteile. Durch das Aufwickeln mit Hilfe der Distanzscheiben und durch das Vereinzeln und Zusammenbinden der einzelnen Bunde nach dem Wickelvorgang ergeben sich hohe Kosten durch die dafür notwendigen Rüstzeiten. Insbesondere beim Vereinzeln der Bunde sind vielfach Ausfälle durch Schrottanfall zu vermeiden. Ferner können insbesondere schmale Spaltbänder aufgrund der Instabilität der daraus erzeugten einzelnen Bunde nur zu Coils mit einem Durchmesser von maximal ca. 700 mm aufgewickelt werden. Wird der Bunddurchmesser beispielsweise zu groß gewählt, so kann dies zu einem Verzug bzw. sogar zu einer Verformung der Spaltbänder in Längsrichtung führen. Durch Reibung der einzelnen Spaltbänder an den Distanzscheiben ergeben sich darüber hinaus häufig Beschädigungen an den Schnittkanten der Spaltbänder nicht nur während des Wickelvorganges, sondern auch während des Transportes und der Lagerung der fertigen Bunde.This conventional procedure has disadvantages, in particular in the case of very narrow split strips with a bandwidth in the range from approximately 2 to 20 mm. By winding with the help of the spacers and by separating and binding the individual bundles after the winding process, there are high costs due to the necessary setup times. In particular when separating the bundles, failures due to the accumulation of scrap are to be avoided in many cases. Furthermore, narrow slit strips in particular can only be wound up into coils with a maximum diameter of approximately 700 mm due to the instability of the individual bundles produced therefrom. If the collar diameter is chosen too large, for example, this can lead to warping or even deformation of the slit strips in the longitudinal direction. The friction of the individual split strips on the spacers also frequently results in damage to the cut edges of the split strips not only during the winding process, but also during the transport and storage of the finished bundles.

In "Kontinentaler Stahlmarkt", 12/83, Seiten 59 und 60 sowie in "Blech, Rohre, Profile", 31 (1984) 3, Seiten 94 und 95 ist ein neuartiges Verfahren zum gleichzeitigen Aufwickeln mehrerer Spaltbänder beschrieben worden.
Bei Anwendung dieses Wickelverfahrens treten die vorerwähnten Nachteile nicht mehr auf. Mit Hilfe dieses Verfahrens lassen sich sogenannte Verbundwickel aus einer Vielzahl nebeneinanderliegender Spaltbänder einwandfreier Qualität und mit einem Durchmesser bis zu ca. 1.400 mm in einfacher Weise erzeugen. Dadurch werden wesentlich größere Bundgewichte erreicht, was insbesondere im Hinblick auf die Weiterverarbeitung der Spaltbänder von Bedeutung ist, d.h. wesentliche Vorteile mit sich bringt.
In "Continental Steel Market", 12/83, pages 59 and 60 and in "Blech, Rohr, Profile", 31 (1984) 3, pages 94 and 95, a novel method for the simultaneous winding of several slit strips has been described.
When using this winding method, the aforementioned disadvantages no longer occur. With the help of this process, so-called composite coils can be easily produced from a large number of adjacent slit strips of perfect quality and with a diameter of up to approx. As a result, significantly larger coil weights are achieved, which is particularly important with regard to the further processing of the slit strips, ie, brings with it significant advantages.

Dieses neuartige Wickelverfahren funktioniert jedoch nur dann ohne Probleme, wenn Dickenänderungen über die Breite des Bandes vernachlässigt werden können. Wie sich jedoch gezeigt hat, ist dies in der Regel dann der Fall, wenn die Spaltbänder aus dem mittleren Bereich eines Breitbandes stammen. Wird das zu spaltende Band jedoch zuvor aus dem Randbereich eines Breitbandes erzeugt oder ist es beispielsweise ein Mittelband oder Breitband mit einer Bandbreite wesentlich größer als ca. 250 mm und wird es anschließend in eine Vielzahl von schmalen Spaltbändern längsgeteilt, so ergeben sich auch bei diesem neuen Verfahren Probleme und Schwierigkeiten. Aufgrund der Dickenabweichung über die Breite des Bandes entsteht eine beim Aufwickeln des Spaltbandes von einem Zylinder abweichende, z.B. kegelige oder bombierte Oberfläche des Wickels. Dann muß das Aufwickeln der Spaltbänder abgebrochen werden. Dadurch bedingt sind nur noch wesentlich geringere Verbundwickeldurchmesser, d.h. kleinere Bundgewichte, erreichbar. Ferner wurde insbesondere bei Bandbreiten größer ca. 250 mm ein Einreißen der Einlage zwischen im Verbundwickel nebeneinanderliegenden Spaltbändern festgestellt. Darüber hinaus führt die nicht mehr zylindrische Oberfläche des Verbundwickels zu Schwierigkeiten beim Abwickeln einzelner Spaltbänder bei ihrer Weiterverarbeitung.However, this novel winding process only works without problems if changes in thickness across the width of the strip can be neglected. However, as has been shown, this is usually the case when the slit bands come from the middle region of a broadband. However, if the band to be split is previously generated from the edge area of a broadband, or if it is, for example, a medium band or broadband with a bandwidth significantly larger than approx. 250 mm, and if it is subsequently divided into a large number of narrow split bands, this also results in this new one Procedure problems and difficulties. Due to the thickness deviation across the width of the band, a deviating from a cylinder arises when the split band is wound up, e.g. conical or convex surface of the wrap. Then the winding of the slit strips must be stopped. As a result, there are only significantly smaller composite winding diameters, i.e. smaller coil weights, achievable. Furthermore, in particular with strip widths greater than approximately 250 mm, tearing of the insert between split strips lying next to one another in the composite winding was found. In addition, the no longer cylindrical surface of the composite winding leads to difficulties when unwinding individual slit strips during their further processing.

Bei dem herkömmlichen Verfahren, bei dem Breitband in Spaltbänder unterteilt wird und diese zu nebeneinander auf einem gemeinsamen Wickeldorn liegenden Einzelbunden aufgewickelt werden, verursachen die unterschiedlichen Banddicken über die Breite des Bandes unterschiedliche Durchmesser der Einzelbunde beim Aufwickeln. Zur Herstellung gleichmäßig straff aufgewickelter Bunde ist dieses bei dem herkömmlichen Verfahren an sich bereits bekannte Problem der unterschiedlichen Banddicken beispielsweise dadurch gelöst, daß Papierstreifen einer Länge < 1 m zwischen die einzelnen Lagen ganz bestimmter sich auf dem gemeinsamen Dorn befindlicher Einzelbunde eingeschoben werden. Dabei werden im dornnahen Bereich noch keine Papierstreifen eingelegt. Dies ist nur im äußeren Bereich der Einzelbunde erforderlich. Dabei erstrecken sich die Papierstreifen auch nicht über den gesamten Umfang des Einzelbundes. In dieser Weise können beispielsweise mit Hilfe der aus der DE-PS 28 38 563 bekannten Vorrichtung die Dickenunterschiede zwischen den einzelnen nebeneinander verlaufenden und zu Einzelbunden aufgewickelten Spaltbändern ausgeglichen werden.In the conventional method, in which broadband is divided into split strips and these are wound into individual bundles lying next to one another on a common winding mandrel, the different strip thicknesses across the width of the strip cause different diameters of the individual bundles during winding. For the production of uniformly tightly wound bundles, this is already known per se in the conventional method The problem of different strip thicknesses is solved, for example, by inserting paper strips of a length <1 m between the individual layers of specific individual bundles located on the common mandrel. No paper strips are inserted in the area close to the mandrel. This is only necessary in the outer area of the individual bundles. The paper strips do not extend over the entire circumference of the individual bundle. In this way, for example with the aid of the device known from DE-PS 28 38 563, the differences in thickness between the individual slit strips running next to one another and wound up into individual bundles can be compensated for.

Der Erfindung liegt die Aufgabe zugrunde, das Verfahren der eingangs genannten Art dahingehend zu verbessern, daß ein Aufwickeln von mehreren durch Längsteilen von bandförmigem Material, insbesondere von metallischem Breitband, erzeugten Spaltbändern zu einem größeren Verbundwickel auch dann ermöglicht wird, wenn das bandförmige Material über seine Breite eine nicht zu vernachlässigende Dickenabweichung innerhalb der zulässigen Toleranz besitzt.The invention has for its object to improve the method of the type mentioned in such a way that a winding of several slit strips produced by longitudinally dividing band-shaped material, in particular metallic broadband, into a larger composite winding is also possible if the band-shaped material is over its Width has a non-negligible thickness deviation within the permissible tolerance.

Diese Aufgabe wird erfindungsgemäß durch die im Anspruch 1 angegebenen Maßnahmen gelöst. Vorteilhafte Ausgestaltungen sind in den Unteransprüchen gekennzeichnet.This object is achieved by the measures specified in claim 1. Advantageous refinements are characterized in the subclaims.

Das bandförmige Material kann ein nicht beschichtetes oder beschichtetes metallisches Band sein. Das erfindungsgemäße Verfahren ist jedoch auch für andere bandförmige Materialien, etwa aus Kunststoff, mit demselben Vorteil anwendbar. Dabei können vor allem alle Thermoplaste und Duroplaste, die aufwickelbar sind, in Frage kommen.The band-shaped material can be an uncoated or coated metallic band. However, the method according to the invention can also be used for other band-shaped materials, for example made of plastic, with the same advantage. In particular, all thermoplastics and thermosets that can be wound up can be used.

Die erfindungsgemäßen Maßnahmen machen das umständliche Einlegen von zusätzlichen Papierstreifen nach dem Stand der Technik entbehrlich. Die Dickenunterschiede zwischen den einzelnen Spaltbändern können allein mit Hilfe der erfindungsgemäßen Maßnahmen ausgeglichen werden. Ein weiterer Vorteil des erfindungsgemäßen Verfahrens besteht darin, daß nunmehr auch große Verbundwickel unabhängig von der Breite des Ausgangsmaterials und unabhängig von der Dickenabweichung über seine Breite hergestellt werden können.The measures according to the invention make the laborious insertion of additional paper strips according to the prior art unnecessary. The differences in thickness between the individual slit strips can be compensated for only with the measures according to the invention. Another advantage of the method according to the invention is that large composite windings can now be produced regardless of the width of the starting material and regardless of the thickness deviation across its width.

Gemäß einer vorteilhaften Ausgestaltung des erfindungsgemäßen Verfahrens wird beim Aufwickeln der Spaltbänder auf den gemeinsamen Wickeldorn auf die beim Wickeln jeweils zuoberst liegende Lage der Spaltbänder und/oder der bandförmigen Einlage durch eine zur Dornachse parallel liegende Rolle eine Kraft in radialer Richtung des Wickels ausgeübt. Sofern über die Breite des Breitbandes Dickenunterschiede vorhanden sind, wird die auf die einzelnen Spaltbandbunde ausgeübte Kraft entsprechend verschieden groß sein. Die auf die oberste Lage eines Spaltbandes aus einem dickeren Abschnitt, etwa dem Mittelabschnitt des Breitbandes ausgeübte Kraft wird größer sein als die auf ein aus einem Randabschnitt des Breitbandes stammendes Spaltband. Die dickeren Spaltbänder werden dementsprechend stärker als die dünneren in die verformbare Einlage gedrückt. Dadurch wird der Dickenunterschied zwischen den Spaltbändern, die auf den gemeinsamen Dorn aufgewickelt werden, ausgeglichen, und es entsteht eine zylindrische Hüllfläche des Verbundwickels. Statt einer einzelnen sich über die gesamte Länge des Verbundwickels erstreckenden Rolle können auch Einzelrollen, so auch eine pro Spaltbandbund, vorgesehen sein. Dies kann zweckmäßig sein, wenn die Verbundwickel so lang sind, daß sich eine Einzelrolle zu stark durchbiegen würde. Allerdings muß bei Anordnung von Einzelandruckrollen eine gemeinsame Kraftsteuerung vorgesehen sein.According to an advantageous embodiment of the method according to the invention, when the slit strips are wound onto the common winding mandrel, a force in the radial direction of the winding is exerted on the position of the slit strips and / or the band-shaped insert that is uppermost during winding by a roller lying parallel to the mandrel axis. If there are differences in thickness across the width of the broadband, the force exerted on the individual split band bundles will correspondingly vary in size. The force exerted on the uppermost layer of a slit band from a thicker section, for example the central section of the broad band, will be greater than that on a slit band originating from an edge section of the broad band. Accordingly, the thicker split strips are pressed into the deformable insert more strongly than the thinner ones. This compensates for the difference in thickness between the slit strips which are wound onto the common mandrel, and a cylindrical enveloping surface of the composite winding is created. Instead of a single roll extending over the entire length of the composite roll, single rolls, including one per split band, can also be provided. This can be useful if the compound windings are so long that a single roll would bend too much. However, a common force control must be provided when arranging individual pressure rollers.

Als bandförmige Einlage kommt insbesondere Papier, Pappe, Kunststoff, insbesondere Schaumstoff, oder gemäß einer bevorzugten Ausgestaltung der Erfindung ein mit Korrosionsschutzmittel imprägniertes Papier in Betracht.In particular, paper, cardboard, plastic, in particular foam, or, in accordance with a preferred embodiment of the invention, a paper impregnated with anti-corrosion agent can be considered as a band-shaped insert.

Anhand der Zeichnung wird die Erfindung näher erläutert.

  • Fig. 1 zeigt die Wickelstation für die Spaltbänder in Seitenansicht und
  • Fig. 2 in Draufsicht.
The invention is explained in more detail with reference to the drawing.
  • Fig. 1 shows the winding station for the slit strips in side view and
  • Fig. 2 in top view.

Auf der Maschinenfußplatte 1 ist der Ständer 2 für den Wickeldorn 3 angeordnet. Auf derselben Maschinenfußplatte 'kann sich auch der Ständer 4 für den Wickeldorn 5 befinden, auf dem die bandförmige Einlage 12 aufgewickelt ist.The stand 2 for the winding mandrel 3 is arranged on the machine base plate 1. The stand 4 for the winding mandrel 5, on which the band-shaped insert 12 is wound, can also be located on the same machine base plate '.

Die einzelnen von der Längsteilvorrichtung ankommenden Schmalbänder 11 werden durch eine Separiereinrichtung 8 auf seitlichen Abstand zueinander gebracht und durch eine Bremseinrichtung 9 geführt. Hinter dieser ist eine weitere Separiereinrichtung 6 angeordnet (Fig. 1).The individual narrow strips 11 arriving from the slitting device are brought to a lateral distance from one another by a separating device 8 and guided by a braking device 9. A further separating device 6 is arranged behind this (FIG. 1).

Die jeweils obersten Lagen der Spaltbänder 11 werden durch eine Andruckrolle 10 in radialer Richtung des Wickels 7 auf die darunter befindliche bandförmige Einlage 12 gedrückt. Die Andruckrolle 10 kann an einer beliebigen Stelle am Umfang des Wickels 7 angeordnet sein. Es können auch mehrere Rollen 10 vorgesehen sein, in Fig. 1 sind zwei angedeutet. Die an der obersten Mantellinie des Wickels 7 angeordnete Andruckrolle 10 drückt auf die jeweils obersten Lagen der Spaltbänder 11, während die auf der linken Seite in Fig. 1 dargestellte Andruckrolle 10 auf die von dem Wickeldorn 5 kommende bandförmige Einlage 10 Druck ausübt.The uppermost layers of the split strips 11 are pressed by a pressure roller 10 in the radial direction of the winding 7 onto the band-shaped insert 12 located below. The pressure roller 10 can be arranged at any point on the circumference of the winding 7. Meh rere roles 10 are provided, two are indicated in Fig. 1. The pressure roller 10 arranged on the uppermost surface line of the winding 7 presses on the uppermost layers of the split strips 11, while the pressure roller 10 shown on the left in FIG. 1 exerts pressure on the band-shaped insert 10 coming from the winding mandrel 5.

Claims (3)

1. Verfahren zum Aufwickeln von mehreren durch Längsteilen von bandförmigem Material erzeugten Spaltbändern, bei dem die Spaltbänder gleichzeitig mit einer sich über die Breite aller oder zumindest jeweils mehrerer nebeneinander verlaufender Spaltbänder erstreckenden bandförmigen Einlage auf einen gemeinsamen Wickeldorn aufgewickelt werden,
dadurch gekennzeichnet
daß eine verformbare bandförmige Einlage mit einer Dicke verwendet wird, die größer ist als die Dickenabweichung über die Breite des bandförmigen Materials und daß die dickeren Spaltbänder stärker in die Einlage eingedrückt werden als die dünneren.
1. A method for winding up a plurality of split strips produced by longitudinally dividing strip-shaped material, in which the split strips are wound onto a common winding mandrel simultaneously with a strip-shaped insert that extends over the width of all or at least several adjacent split strips.
characterized
that a deformable band-shaped insert is used with a thickness which is greater than the deviation in thickness across the width of the band-shaped material and that the thicker split strips are pressed into the insert more than the thinner ones.
2. Verfahren nach Anspruch 1,
dadurch gekennzeichnet,
daß auf die jeweils obersten Wickellagen der Spaltbänder und/oder der Einlage durch mindestens eine zur Wickeldornachse parallel liegende Rolle in radialer Richtung eine Kraft ausgeübt wird, die so bemessen wird, daß die Spaltbänder unter Ausgleich von Dickenabweichungen durch entsprechende Verformung der Einlage zu einem Wickel mit zylindrischer Hüllfläche aufgewickelt werden.
2. The method according to claim 1,
characterized,
that a force is exerted in the radial direction on the uppermost winding layers of the slit strips and / or the insert by at least one roller lying parallel to the winding mandrel axis in such a way that the slit strips with compensation for thickness deviations by corresponding deformation of the insert into a coil with cylindrical envelope surface are wound.
3. Verfahren nach Anspruch 1 oder 2,
dadurch gekennzeichnet,
daß als Einlage ein mit einem Korrosionsschutzmittel imprägniertes Papier verwendet wird.
3. The method according to claim 1 or 2,
characterized,
that a paper impregnated with an anti-corrosion agent is used as an insert.
EP19840107667 1983-01-12 1984-07-03 Method of coiling strips on a slitting line Expired EP0166795B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19833300805 DE3300805A1 (en) 1983-01-12 1983-01-12 METHOD AND DEVICE FOR THE PRODUCTION OF WINDING BANDS FROM SPLIT TAPE AND WINDING BAND
DE8484107667T DE3470143D1 (en) 1984-07-03 1984-07-03 Method of coiling strips on a slitting line
EP19840107667 EP0166795B1 (en) 1983-01-12 1984-07-03 Method of coiling strips on a slitting line
AT84107667T ATE33240T1 (en) 1984-07-03 1984-07-03 PROCESS FOR COILING SPLIT TAPE.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19833300805 DE3300805A1 (en) 1983-01-12 1983-01-12 METHOD AND DEVICE FOR THE PRODUCTION OF WINDING BANDS FROM SPLIT TAPE AND WINDING BAND
EP19840107667 EP0166795B1 (en) 1983-01-12 1984-07-03 Method of coiling strips on a slitting line

Publications (2)

Publication Number Publication Date
EP0166795A1 true EP0166795A1 (en) 1986-01-08
EP0166795B1 EP0166795B1 (en) 1988-03-30

Family

ID=25807514

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19840107667 Expired EP0166795B1 (en) 1983-01-12 1984-07-03 Method of coiling strips on a slitting line

Country Status (2)

Country Link
EP (1) EP0166795B1 (en)
DE (1) DE3300805A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2483819C2 (en) * 2009-01-30 2013-06-10 Смс Зимаг Аг Device and method for coiling variable-thickness strip, particularly, metal strip

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4005742C1 (en) * 1990-02-23 1991-06-06 Continental Aktiengesellschaft, 3000 Hannover, De Elastomeric material discharge magazine - has winder drums pivoted on frame struts, cooperating with deflector rollers
DE102006052298A1 (en) * 2006-11-03 2008-05-08 Oerlikon Textile Gmbh & Co. Kg Textile cotton web winding method, involves winding up separating unit i.e. separating foil, at winding station, and adjusting winding speed of winding device and tension of separating unit depending on supply speed of cotton web

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2334109A (en) * 1941-03-08 1943-11-09 Cold Metal Process Co Rolling mill coiler
US2935273A (en) * 1958-01-23 1960-05-03 Gen Motors Corp Dispensing head for spacer material
US3381906A (en) * 1966-08-15 1968-05-07 Armco Steel Corp Apparatus for feeding paper into successive convolutions of metal coils and method therefor
DE1579324A1 (en) * 1965-10-14 1971-03-25 Bekaert Sa Nv Auxiliary device for the serial production of reinforced, flexible composite material in web form
FR2279649A1 (en) * 1974-07-22 1976-02-20 Hoesch Werke Ag DEVICE FOR INTERLACING STRIPS OF PAPER WHEN WINDING TAPES, ESPECIALLY OF STEEL
FR2393622A1 (en) * 1977-06-08 1979-01-05 Schmitz Walzmasch DEVICE FOR FORMING ROLLS OF AN IDENTICAL DIAMETER FIRMLY COILS, DURING THE WINDING OF SEVERAL NARROW STRIPES
US4298633A (en) * 1980-06-19 1981-11-03 The Monarch Machine Tool Company Method and apparatus for tensioning metallic strips on a slitting line
DE2838563C2 (en) * 1978-09-04 1983-07-14 Walzmaschinenfabrik August Schmitz GmbH, 4000 Düsseldorf Device for achieving tightly wound bundles of the same diameter when winding several narrow strips

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2334109A (en) * 1941-03-08 1943-11-09 Cold Metal Process Co Rolling mill coiler
US2935273A (en) * 1958-01-23 1960-05-03 Gen Motors Corp Dispensing head for spacer material
DE1579324A1 (en) * 1965-10-14 1971-03-25 Bekaert Sa Nv Auxiliary device for the serial production of reinforced, flexible composite material in web form
US3381906A (en) * 1966-08-15 1968-05-07 Armco Steel Corp Apparatus for feeding paper into successive convolutions of metal coils and method therefor
FR2279649A1 (en) * 1974-07-22 1976-02-20 Hoesch Werke Ag DEVICE FOR INTERLACING STRIPS OF PAPER WHEN WINDING TAPES, ESPECIALLY OF STEEL
FR2393622A1 (en) * 1977-06-08 1979-01-05 Schmitz Walzmasch DEVICE FOR FORMING ROLLS OF AN IDENTICAL DIAMETER FIRMLY COILS, DURING THE WINDING OF SEVERAL NARROW STRIPES
DE2838563C2 (en) * 1978-09-04 1983-07-14 Walzmaschinenfabrik August Schmitz GmbH, 4000 Düsseldorf Device for achieving tightly wound bundles of the same diameter when winding several narrow strips
US4298633A (en) * 1980-06-19 1981-11-03 The Monarch Machine Tool Company Method and apparatus for tensioning metallic strips on a slitting line

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2483819C2 (en) * 2009-01-30 2013-06-10 Смс Зимаг Аг Device and method for coiling variable-thickness strip, particularly, metal strip

Also Published As

Publication number Publication date
EP0166795B1 (en) 1988-03-30
DE3300805C2 (en) 1987-05-21
DE3300805A1 (en) 1984-07-12

Similar Documents

Publication Publication Date Title
DE2807614C2 (en) Process for winding sheet metal strips lying next to one another
EP3147116A1 (en) Corrugated board system
DE4012979A1 (en) METHOD AND DEVICE FOR WINDING MATERIAL SHEETS, ESPECIALLY PAPER OR CARDBOARD SHEETS
DE3244966C1 (en) Process and separating device for severing web-like cellulose when winding onto winding sleeves
DE2723698A1 (en) METHOD FOR PRODUCING A CARCASS FOR A RADIAL TIRE AND CARCASS PRODUCED BY THIS PROCESS
DE19710282A1 (en) Winding machine for material web, especially paper or cardboard
DE1496222B1 (en) Process for the production of electrode coils, in particular for accumulators
EP0166795B1 (en) Method of coiling strips on a slitting line
DE3230616A1 (en) DEVICE FOR PRODUCING A WRAPPED CORE FOR A TRANSFORMER
DE19739520C2 (en) Device for winding a thin flat conductor wire in an upright position
EP0963909B1 (en) Method and device for making a circumferentially packaged roll of web material, and a roll of web material
EP0438674A2 (en) Method of simultaneously coiling several slit metal strips
DE60110842T2 (en) METHOD AND DEVICE FOR WINDING A PAPER OR CARTON TRACK
DE102013108184B3 (en) Winding machine for manufacturing wire core for tire of vehicle, has transportation drive that is provided for driving escapement wheel and is synchronized with winding drive of winding pulley used to roll winding material to wire core
DE2639184A1 (en) METHOD FOR MANUFACTURING ELECTRIC STACKED OR LAYERED CAPACITORS
DE3710639C2 (en)
DE2427202A1 (en) WINDING CAPACITOR AND METHOD FOR MANUFACTURING IT
CH428368A (en) Method and device for producing tape rolls from film material
EP2801474B1 (en) Method for manufacturing vehicle tyres
DE1579324A1 (en) Auxiliary device for the serial production of reinforced, flexible composite material in web form
EP1897831A2 (en) Method for replacing the roll in a roll winding device and roll winding device for winding a sheet of material
DE19609802A1 (en) Device for the continuous reeling of slit paper webs with automatic reel change at machine speed
DE935375C (en) High-voltage cable with insulation made of insulating strips, preferably paper strips, in particular with oil filling for nominal voltages above 200kV
DE1279831B (en) Process for the production of angle rings
DE19812620A1 (en) Reel for a thin metal band

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

AK Designated contracting states

Designated state(s): AT BE CH DE FR GB IT LI LU NL SE

17P Request for examination filed

Effective date: 19860702

17Q First examination report despatched

Effective date: 19870114

ITF It: translation for a ep patent filed

Owner name: BARZANO' E ZANARDO ROMA S.P.A.

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE CH DE FR GB IT LI LU NL SE

REF Corresponds to:

Ref document number: 33240

Country of ref document: AT

Date of ref document: 19880415

Kind code of ref document: T

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

Ref document number: 3470143

Country of ref document: DE

Date of ref document: 19880505

ET Fr: translation filed
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
ITTA It: last paid annual fee
EPTA Lu: last paid annual fee
EAL Se: european patent in force in sweden

Ref document number: 84107667.2

REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

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

Ref country code: LU

Payment date: 20030725

Year of fee payment: 20

Ref country code: GB

Payment date: 20030725

Year of fee payment: 20

Ref country code: FR

Payment date: 20030725

Year of fee payment: 20

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

Ref country code: NL

Payment date: 20030729

Year of fee payment: 20

Ref country code: CH

Payment date: 20030729

Year of fee payment: 20

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

Ref country code: AT

Payment date: 20030730

Year of fee payment: 20

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

Ref country code: SE

Payment date: 20030731

Year of fee payment: 20

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

Ref country code: BE

Payment date: 20030814

Year of fee payment: 20

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

Ref country code: DE

Payment date: 20030819

Year of fee payment: 20

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

Ref country code: LI

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20040702

Ref country code: GB

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20040702

Ref country code: CH

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20040702

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

Ref country code: NL

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20040703

Ref country code: LU

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20040703

Ref country code: AT

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20040703

REG Reference to a national code

Ref country code: GB

Ref legal event code: PE20

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

BE20 Be: patent expired

Owner name: *KARL JUNGEL G.M.B.H. & CO. K.G.

Effective date: 20040703

EUG Se: european patent has lapsed
NLV7 Nl: ceased due to reaching the maximum lifetime of a patent

Effective date: 20040703