EP2088106B1 - Dispositif d'enroulement pour une une bande de matériau - Google Patents

Dispositif d'enroulement pour une une bande de matériau Download PDF

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Publication number
EP2088106B1
EP2088106B1 EP20090151901 EP09151901A EP2088106B1 EP 2088106 B1 EP2088106 B1 EP 2088106B1 EP 20090151901 EP20090151901 EP 20090151901 EP 09151901 A EP09151901 A EP 09151901A EP 2088106 B1 EP2088106 B1 EP 2088106B1
Authority
EP
European Patent Office
Prior art keywords
winding
core
winding device
sealing
guide head
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 - Fee Related
Application number
EP20090151901
Other languages
German (de)
English (en)
Other versions
EP2088106A3 (fr
EP2088106A2 (fr
Inventor
Christian Pringal
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 Patent GmbH
Original Assignee
Voith Patent 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 Patent GmbH filed Critical Voith Patent GmbH
Publication of EP2088106A2 publication Critical patent/EP2088106A2/fr
Publication of EP2088106A3 publication Critical patent/EP2088106A3/fr
Application granted granted Critical
Publication of EP2088106B1 publication Critical patent/EP2088106B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H19/00—Changing the web roll
    • B65H19/22—Changing the web roll in winding mechanisms or in connection with winding operations
    • B65H19/30—Lifting, transporting, or removing the web roll; Inserting core
    • B65H19/305—Inserting core
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/18—Constructional details
    • B65H75/28—Arrangements for positively securing ends of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00—Handling processes for sheets or webs
    • B65H2301/40—Type of handling process
    • B65H2301/41—Winding, unwinding
    • B65H2301/414—Winding
    • B65H2301/41419—Starting winding process
    • B65H2301/41426—Starting winding process involving suction means, e.g. core with vacuum supply
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00—Handling processes for sheets or webs
    • B65H2301/40—Type of handling process
    • B65H2301/41—Winding, unwinding
    • B65H2301/414—Winding
    • B65H2301/4148—Winding slitting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00—Handling processes for sheets or webs
    • B65H2301/40—Type of handling process
    • B65H2301/41—Winding, unwinding
    • B65H2301/414—Winding
    • B65H2301/4148—Winding slitting
    • B65H2301/41486—Winding slitting winding on two or more winding shafts simultaneously
    • B65H2301/414863—Winding slitting winding on two or more winding shafts simultaneously directly against central support roller
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2406/00—Means using fluid
    • B65H2406/30—Suction means
    • B65H2406/33—Rotary suction means, e.g. roller, cylinder or drum
    • B65H2406/332—Details on suction openings

Definitions

  • the invention relates to a winding device for Aufwi wraps a web, in particular paper, cardboard or tissue web on a winding tube to form a winding roll with at least one arranged on a central support roller winding station, each comprising a support and / or storage device for the winding roll with both sides the winding tube arranged supporting elements, which are transversely displaceable to the material web running direction and have rotatably mounted guide heads.
  • Winding machines are known in different versions from the prior art.
  • partial material webs produced in a web of material are wound up in support roll winding devices, preferably on in each case one winding tube to form a respective winding roll, which is supported on a drivable support roll to form a winding nip.
  • the winding tube is guided on a support and guide device, comprising two both sides of the winding tube arranged and retractable into this, rotatably mounted guide or clamping heads.
  • Such machines can be arranged in online or offline construction to a machine for the production of fibrous webs.
  • the DE 41 02 374 A1 discloses a winding apparatus according to the preamble of claim 1 in the form of a back-up roll reeling apparatus which provides single reel-up stations arranged around a central back-up roll to form reels of longitudinally-cut webs.
  • the winding stations each comprise a support and / or storage device for the winding roll with both sides of the winding tube arranged support elements, which are transversely displaceable to the web travel direction and have rotatably mounted guide heads.
  • a winding machine comprising a Anpresstrommel or roller, against which the winding roller and thus forms a winding nip.
  • the winding is wound on a fixed core, the drum, and led away according to the diameter increase with pressure controlled by the Anpresstrommel.
  • a new spool is applied to the Anpresstrommel above the first winding nip and forced by releasing the web tension or a tape wrap for the web to wind up on the new spool.
  • the finished wound spool may be transported to a slitter while the newly formed spool is lowered to the preferably horizontal main spool position.
  • the individual cores to be provided with a perforation, which can be applied to an at least temporarily besaugbare and perforated expansion winding shaft, preferably pushed, that several, preferably all perforations of the winding tube with those of the expansion winding shaft are arranged at least partially overlapping.
  • a perforation which can be applied to an at least temporarily besaugbare and perforated expansion winding shaft, preferably pushed, that several, preferably all perforations of the winding tube with those of the expansion winding shaft are arranged at least partially overlapping.
  • the invention is therefore based on the object, a Stützwalzenwickelvorraum of the aforementioned type such that an improvement of the Anwickelvorgangs is made possible on the sleeve, wherein the solution by a small design and control engineering effort should be characterized.
  • the winding device for winding a material web, in particular paper, cardboard, or tissue web on a winding tube to form a winding roll with at least one arranged on a central support roller winding station, comprising a storage and / or support means for the winding roll arranged on both sides of the winding tube Support elements and displaceable transverse to the sleeve axis rotatably mounted guide heads is characterized in that the winding tube is perforated and the interior of the winding tube is coupled via at least one of the guide heads with a device for applying a negative pressure, wherein between the winding tube and the guide head at least one sealing device is arranged , To realize a connection, the winding tube is clamped to the guide head.
  • the solution according to the invention makes it possible to minimize the expense of applying a negative pressure in the region of the circumference of the winding tube for sucking the material web end against the winding tube. This is usually realized by guiding or coupling a suction with the interior via the guide head.
  • the modifications to the winding tube are to low, also the required modifications to the guide head.
  • the sealing device is arranged in clamping force acting device between the sleeve and the guide head.
  • the clamping force is simultaneously used to form or fix a seal.
  • the sealing device is designed either as a radial or axial seal, comprising in a preferred embodiment as a contacting seal at least in each case a sealing element which can be arranged between the winding tube and the guide head.
  • the sealing element can be designed in various ways, conceivable are sealing rings in the form of O-rings or rings with any desired transverse profile.
  • the sealing surfaces are formed by mutually facing sides or surface areas on the winding tube and the guide head, which preferably directed from the end face of the winding tube and one to the front side Surface area of the guide head are formed.
  • the device for generating a vacuum is preferably arranged only on one side of the winding tube and thus on one of the guide heads, whereby only one guide head is to be modified accordingly.
  • the remaining guide heads on the opposite end faces of the winding tube can be used in a standardized form.
  • the perforation on the winding tube may be formed in different ways. In the simplest case through openings are provided, which extend through the sleeve casing in the radial direction. The extension is preferably carried out directly perpendicular to the center axis of the winding tube. Designs at an angle to this are also conceivable.
  • FIGS. 1a and 1b illustrate in schematic highly simplified representation with reference to two views of the structure of a winding device 1 for winding webs M or after a separation of material webs M1, M2, in particular in the form of paper or board webs in the form of a support roller winding device 2.
  • the winding device 1 comprises at least one Back-up roller 3 and at least one winding station 4 formed thereon.
  • the back-up roller 3 is preferably drivable.
  • the drive is realized in a particularly advantageous manner via a center drive.
  • at least one, preferably also two or more such winding stations 4a, 4b can be provided on a support roller 3.
  • FIG. 1b is a view of the winding station 4a reproduced in a view from the front, in particular the YZ plane of the winding device 1.
  • the individual winding station 4a comprises at least one support and / or storage device 8a for the winding roll 6a.
  • the winding roller 6a forms with the support roller 3 a winding nip 9a. This is variable by the position of the winding roller 6a relative to the support roller 3 with respect to the force acting in the winding nip 9a.
  • FIG. 1b are the individual winding roller, illustrated here on the example of the winding roller 6a, viewed on both sides of their end portions in the width direction via support elements 10.1, 10.2 stored.
  • the support elements 10.1, 10.2 are transversely to the material web running direction, that is guided displaceably parallel to the bearing axis L 3 of the support roller 3 , preferably movable. At least in each case one in the winding tube 7a einbringbarer guide or clamping head 11.1, 11.2 rotatably mounted.
  • the guide heads 11.1 and 11.2 are able to bear the weight of the winding roller 6a during winding completely or partially.
  • the guide or clamping heads 11.1 and 11.2 are mounted in their position in the radial direction about the circumference of the support roller 3 slidably, also rotatable about its own axis.
  • the solution according to the invention allows without major modifications to the winding tube 7a and the support elements 10.1 evacuation of the sleeve interior 27 for the purpose of suction of the material web M or the respective partial web M1, M2 at the beginning of the winding process to the outer periphery 18 of the winding tube 7a.
  • the rotationally fixed coupling between the winding tube 7a and the guide heads, here by way of example Guide head 11.1 is preferably realized by bracing, which is preferably carried out by the positioning and arrangement of Investigationsmodullutter clamping heads 11.1, 11.2 relative to the winding tube 7a.
  • the bracing is done in this case, virtually in the axial direction, that is transverse to the material web passage direction. It is also conceivable to configure the outer and inner circumference of the guide head 11.1 and the winding sleeve 7a such that they form an interference fit with one another.
  • the sealing surfaces are formed by a transverse to the longitudinal axis of the sleeve L 7 , preferably perpendicular to this aligned surface area 23 on the guide head 11.1 and the end faces, here the end face 24, the winding tube 7a.
  • the seal is a touching seal.
  • a sealing ring 25 or a combination of a plurality of sealing rings is preferably used in series or parallel connection.
  • a coupling 16 is provided with a device 15 for generating / applying vacuum in the interior 27 or a negative pressure. The coupling 16 via the guide head 11.1, preferably in the form of a rotary feedthrough.
  • FIGS. 1 and 2 illustrate the provision of a device for generating and applying a vacuum 15a only on one of the arranged on both sides Guide heads 11.1 or 11.2 on the sleeve 7a.
  • a vacuum on both sides. This is exemplified by a representation according to FIG. 1b in the FIG. 3 played.
  • means 15a2 on the other side are also provided.
  • the number of through holes describing the perforation 12 is> 1.
  • through holes 14.1 to 14.n are provided at uniform intervals distributed on the outer circumference.
  • the diameter d is in the range between 0.5 to 2 mm.
  • the cross section of the passage openings 14.1 to 14.n is not constant in the radial direction. According to the execution in FIG.

Landscapes

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

Claims (15)

  1. Dispositif d'enroulement (1) pour l'enroulement d'une bande de matériau, en particulier d'une bande de papier, de carton ou de papier tissu sur un mandrin d'enroulement (7a) avec formation d'une bobine (6a, 6b), avec au moins une station d'enroulement (4a, 4b) disposée sur un rouleau d'appui central (3), comprenant chaque fois un dispositif de support et/ou d'appui (8a, 8b) pour la bobine (6a, 6b) avec des têtes de guidage (11.1, 11.2) disposées de part et d'autre du mandrin d'enroulement (7a, 7b) et montées de façon rotative et coulissante transversalement à la direction de défilement de la bande, c'est-à-dire parallèlement à l'axe des paliers (L3) du rouleau d'appui (3) pour un engagement dans le mandrin d'enroulement (7a, 7b), caractérisé en ce que le mandrin d'enroulement (7a, 7b) présente une perforation et l'espace intérieur (14) entouré par la paroi de mandrin (13) est couplé par la tête de guidage (11.1, 11.2) à un dispositif (15) pour appliquer une dépression, dans lequel il est prévu un dispositif d'étanchéité (19.1, 19.2) entre le mandrin d'enroulement (7a, 7b) et la tête de guidage respective (11.1, 11.2).
  2. Dispositif d'enroulement (1) selon la revendication 1, caractérisé en ce que le mandrin d'enroulement (7a, 7b) peut être serré en direction radiale avec la tête de guidage (11.1, 11.2).
  3. Dispositif d'enroulement (1) selon la revendication 1 ou 2, caractérisé en ce que le mandrin d'enroulement (7a, 7b) peut être serré en direction axiale avec la tête de guidage (11.1, 11.2).
  4. Dispositif d'enroulement (1) selon l'une quelconque des revendications 1 à 3, caractérisé en ce que le dispositif d'étanchéité (19.1, 19.2) comprend des éléments d'étanchéité (20.1, 20.2) qui sont disposés entre le mandrin d'enroulement (7a, 7b) et la tête de guidage (11.1, 11.2) dans la direction d'action de la force de serrage.
  5. Dispositif d'enroulement (1) selon la revendication 4, caractérisé en ce que le dispositif d'étanchéité (19.1, 19.2) comprend au moins un joint radial ou un joint axial.
  6. Dispositif d'enroulement (1) selon la revendication 4 ou 5, caractérisé en ce que les régions plates tournées l'une vers l'autre du mandrin (7a, 7b) et de la tête de guidage (11.1, 11.2) forment des faces d'étanchéité.
  7. Dispositif d'enroulement (1) selon la revendication 6, caractérisé en ce que les régions plates tournées l'une vers l'autre de la face frontale (24, 23) du mandrin d'enroulement (7a, 7b) et sur la tête de guidage (11.1, 11.2) forment des faces d'étanchéité.
  8. Dispositif d'enroulement (1) selon l'une quelconque des revendications 4 à 7, caractérisé en ce que le dispositif d'étanchéité (19.1, 19.2) comprend au moins un élément d'étanchéité (20.1, 20.2) en particulier sous la forme d'un joint torique (25).
  9. Dispositif d'enroulement (1) selon l'une quelconque des revendications 1 à 8, caractérisé en ce qu'un dispositif (15a, 15b, 15b2) pour produire une dépression est respectivement associé aux têtes de guidage individuelles (11.1, 11.2) de part et d'autre du mandrin d'enroulement (7a, 7b).
  10. Dispositif d'enroulement (1) selon l'une quelconque des revendications 1 à 9, caractérisé en ce que le mandrin d'enroulement (7a, 7b) comprend au moins deux, de préférence une multiplicité d'ouvertures de passage (14.1-14.n) s'étendant à travers la paroi de mandrin (13).
  11. Dispositif d'enroulement (1) selon la revendication 10, caractérisé en ce qu'une multiplicité d'ouvertures de passage (14.1-14.n) sont disposées à distance l'une de l'autre dans la direction de la largeur et/ou dans la direction périphérique.
  12. Dispositif d'enroulement (1) selon la revendication 11, caractérisé en ce que les ouvertures de passage individuelles (14.1-14.n) sont disposées de façon uniformément répartie sur la périphérie du mandrin d'enroulement (7a, 7b).
  13. Dispositif d'enroulement (1) selon l'une quelconque des revendications 10 à 12, caractérisé en ce que les ouvertures de passage sont caractérisées par une section transversale variable dans la direction d'extension en direction radiale par rapport à l'axe longitudinal (L7) du mandrin d'enroulement (7a, 7b).
  14. Dispositif d'enroulement (1) selon l'une quelconque des revendications 10 ou 11, caractérisé en ce que l'ouverture de passage individuelle (14.1-14.n) est caractérisée par une aire de section transversale plus grande dans la région de la périphérie extérieure (18) du mandrin d'enroulement (7a, 7b) que dans la région de la périphérie intérieure, dans lequel l'aire de section transversale plus grande est réalisée de préférence par un biseau (F) avec un angle de biseau de l'ordre de 60 à 120 degrés, de préférence de 80 à 110 degrés.
  15. Dispositif d'enroulement (1) selon l'une quelconque des revendications 1 à 14, caractérisé en ce que le dispositif pour solliciter l'espace intérieur (13) du mandrin d'enroulement (7a, 7b) convient pour produire un vide de 0,2 à 0,7 bar, de préférence de 0,2 à 0,6 bar.
EP20090151901 2008-02-06 2009-02-03 Dispositif d'enroulement pour une une bande de matériau Expired - Fee Related EP2088106B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200810000241 DE102008000241A1 (de) 2008-02-06 2008-02-06 Wickelvorrichtung zum Aufwickeln einer Materialbahn

Publications (3)

Publication Number Publication Date
EP2088106A2 EP2088106A2 (fr) 2009-08-12
EP2088106A3 EP2088106A3 (fr) 2011-06-22
EP2088106B1 true EP2088106B1 (fr) 2012-08-29

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP20090151901 Expired - Fee Related EP2088106B1 (fr) 2008-02-06 2009-02-03 Dispositif d'enroulement pour une une bande de matériau

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EP (1) EP2088106B1 (fr)
DE (1) DE102008000241A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9809417B2 (en) 2015-08-14 2017-11-07 The Procter & Gamble Company Surface winder

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202009016379U1 (de) 2009-11-30 2010-03-25 Paul Sauer Gmbh & Co. Walzenfabrik Kg Wickelhülse mit Klettenband
DE202009016378U1 (de) 2009-11-30 2010-03-11 Paul Sauer Gmbh & Co. Walzenfabrik Kg Wickelhülse mit Stirnseitenschutz
CN115367544A (zh) * 2021-05-17 2022-11-22 广东博智林机器人有限公司 卷膜装置

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Publication number Priority date Publication date Assignee Title
US3743199A (en) * 1971-09-02 1973-07-03 Beloit Corp Method and apparatus for reeling web material
DE4102374A1 (de) * 1991-01-28 1992-08-06 Jagenberg Ag Verfahren zum aufwickeln von materialbahnen
BR9804919A (pt) 1997-05-16 1999-08-31 Voith Sulzer Papiertech Patent Processo e enroladeira para enrolamento contínuo de uma folha de material.
US6908525B2 (en) * 2002-06-11 2005-06-21 3M Innovative Properties Company Apparatus for forming a roll of contaminant removal tape and methods of forming rolls of contaminant removal tape
US6695245B1 (en) * 2002-12-13 2004-02-24 Kimberly-Clark Worldwide, Inc. Turn-up apparatus and method
DE202006017029U1 (de) 2006-11-08 2007-01-04 Voith Patent Gmbh Wickelmaschine zum Aufwickeln von aus einer Materialbahn erzeugten Teilmaterialbahn

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9809417B2 (en) 2015-08-14 2017-11-07 The Procter & Gamble Company Surface winder

Also Published As

Publication number Publication date
DE102008000241A1 (de) 2009-08-13
EP2088106A3 (fr) 2011-06-22
EP2088106A2 (fr) 2009-08-12

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