EP0791549B1 - Verfahren zum Aufwickeln einer längsgeschnittenen Materialbahn und Vorrichtung zum Durchführen des Verfahrens - Google Patents

Verfahren zum Aufwickeln einer längsgeschnittenen Materialbahn und Vorrichtung zum Durchführen des Verfahrens Download PDF

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Publication number
EP0791549B1
EP0791549B1 EP97101107A EP97101107A EP0791549B1 EP 0791549 B1 EP0791549 B1 EP 0791549B1 EP 97101107 A EP97101107 A EP 97101107A EP 97101107 A EP97101107 A EP 97101107A EP 0791549 B1 EP0791549 B1 EP 0791549B1
Authority
EP
European Patent Office
Prior art keywords
winding
compressed air
support rollers
reel
sealing member
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
EP97101107A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0791549A2 (de
EP0791549A3 (de
Inventor
Hans-Joachim Fissmann
Matthias Wohlfahrt
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 Paper 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 Paper Patent GmbH filed Critical Voith Paper Patent GmbH
Publication of EP0791549A2 publication Critical patent/EP0791549A2/de
Publication of EP0791549A3 publication Critical patent/EP0791549A3/de
Application granted granted Critical
Publication of EP0791549B1 publication Critical patent/EP0791549B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H18/00—Winding webs
    • B65H18/08—Web-winding mechanisms
    • B65H18/26—Mechanisms for controlling contact pressure on winding-web package, e.g. for regulating the quantity of air between web layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H18/00—Winding webs
    • B65H18/08—Web-winding mechanisms
    • B65H18/14—Mechanisms in which power is applied to web roll, e.g. to effect continuous advancement of web
    • B65H18/20—Mechanisms in which power is applied to web roll, e.g. to effect continuous advancement of web the web roll being supported on two parallel rollers at least one of which is driven
    • 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
    • B65H2301/414866—Winding slitting winding on two or more winding shafts simultaneously on bed rollers
    • 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
    • B65H2406/10—Means using fluid made only for exhausting gaseous medium
    • B65H2406/11—Means using fluid made only for exhausting gaseous medium producing fluidised bed
    • 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
    • B65H2406/10—Means using fluid made only for exhausting gaseous medium
    • B65H2406/13—Means using fluid made only for exhausting gaseous medium pressure arrangement for compensating weight of handled 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
    • B65H2408/00—Specific machines
    • B65H2408/20—Specific machines for handling web(s)
    • B65H2408/23—Winding machines
    • B65H2408/232—Winding beds consisting of two rollers
    • B65H2408/2321—Winding beds consisting of two rollers with winding bed supplied with vacuum or compressed air
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S242/00—Winding, tensioning, or guiding
    • Y10S242/908—Fluid treatment or handling

Definitions

  • the invention relates to a method for winding a slit material web, e.g. Paper web, with the features of the preamble of claim 1, wherein the winding rolls arising from the partial webs by means of two winding beds formed from winding support rollers are supported.
  • the invention also relates to a device for Performing this method with the features of the preamble of claim 6; this device is preferred designed as a three-roll slitter. In theory, you could also use the two changing beds mentioned with the help of four winding support rollers.
  • the state of the art is, for example, on DE-PS 35 41 906 according to the preamble of claims 1 and 6, wherein a three-roll slitter is described.
  • the three winding support rollers form two winding beds, so that the partial webs created after the longitudinal cutting partly in one and partly in the other changing bed for winding rolls can be wound up. Every single one
  • the resulting winding roll is created with the help of two Guided trestles.
  • Each winding block has a vertically movable one Sleeve guide, in which a clamping head rotatably mounted is. On the two end faces of the resulting winding roll engage the two clamping heads a little in the winding tube on.
  • This construction allows that using the vertical movable sleeve guide the weight of the resulting Winding roll is counteracted. In other words: it finds partial weight relief of the winding roll takes place, so that they no longer carry the full weight on the winding support rollers lies on. This is an attempt to counter the danger that the material web is damaged by the increasing Winding reel diameters are constantly increasing Compressive stress that the web experiences at the points where the winding roll rests on the support rollers.
  • DE 1 047 001 B shows a device for relieving pressure the dead weight of winding rolls lying on support rollers from paper, cardboard or similar material webs.
  • the blow box is simultaneously designed as a longitudinal sealing element.
  • a swiveling end sealing element is provided on the end faces, which is attached to a longer lever that is outside the support rollers are rotatably mounted.
  • DE 41 10 047 A1 describes a carrier roller winding machine with one formed by two support rollers Changing bed, which is sealed down by a longitudinal sealing element is.
  • This longitudinal sealing element is arranged on a lever, which can be pivoted around an axis outside the support rollers is removed, for example, in the event of a paper jam to be able to.
  • End face sealing elements are also provided, which are arranged on levers, each about the axes a support roller are pivotable. These face sealing elements are axially movable on guides and with the help of a controllable pneumatic piston-cylinder unit against the Face of the outer winding roll can be pressed on.
  • US 3,515,183 shows a winding machine with two Carrier rollers that form a changing bed.
  • the support rollers point each have a perforated jacket. Inside each roller a blow box is arranged, the winding roll in the area supports their edition nips.
  • the invention has for its object the above Method and the associated device therefor to develop that despite that - on two changing beds - Insulated emergence of the winding rolls counteracted their own weight by a compressed air cushion can be and that furthermore when removing the sealing elements a collision with the support rollers or winding frame is avoided.
  • Another aspect of the invention relates to the problem of Compressed air supply to the various, isolated from each other Compressed air cushion.
  • the single changing bed every single compressed air cushion compressed air via an in Sectioned pressure chamber fed.
  • the hyperbaric chamber preferably extends over the entire length the winding support rollers, the number of each required Sections and the length of each section to the respective existing needs is adjusted.
  • the pressure chamber described above, divided into sections is preferably stationary inside one of the two Winding support rollers arranged, the roller shell of this Winding roller is perforated.
  • Different types of one such perforated winding support roller are in parallel Patent application EP 0 791 550 A2.
  • the above-mentioned pressure chamber divided into sections can however, can also be arranged below the two support rollers and a structural unit with the longitudinal sealing element located there form.
  • Another aspect of the invention relates to the creation of Movement mechanisms that automatically move back and forth of the two end sealing elements on the relevant, to be relieved Allow winding roll.
  • Starting point for one related task solution is the subject of the already mentioned DE 35 41 906 C1. From this document it is known in the field one on each of the two faces of each winding roll To provide winding block.
  • All of these trestles are hung on a side member, the one above the winding rollers parallel to the central winding support roller runs.
  • Each of the winding blocks extends from this side member down towards the one in question Changing bed; it has e.g. vertical guide rail on, to guide one of the above-mentioned guide elements for the Winding core or the winding tube is used.
  • one A swiveling support arm can be stored in the winding roll about an axis of rotation approximately parallel to the support roller axes is pivotable and at its outer end one of the end sealing elements wearing.
  • a guide rod is provided at the outer end of the support arm, on which the end sealing element from its working position - close on the end of the winding roll - approximately parallel to it Axis can be removed from the winding roll.
  • the axis of the The guide rod is inclined with respect to the winding roller axis so that the end sealing element when removed from the Front side of the winding roll also from the support rollers away.
  • a lower part of each end sealing element be foldable so that when swiveling up Avoid colliding with the adjacent outer winding roller becomes.
  • a drive for the pivoting process is preferred housed inside the relevant trestle.
  • a movement mechanism just described is one of several possible options. It is special suitable for particularly confined spaces. This is e.g. then the case when two in a changing bed adjacent winding rolls, between which only a small one Distance exists, relieved by means of a compressed air cushion should be. In this case it is necessary to the movement mechanisms for a relatively narrow space to accommodate two end sealing elements. With less cramped Space will be provided for a simplified design can.
  • Figure 1 shows schematically a three-roll winding machine.
  • Figure 2 is an enlarged view of the area above the two changing beds shown in Figure 1 Machine; it is a section along the line II-II of the figure 3rd
  • Figure 3 is a section along the line III-III of the figure 2nd
  • Figure 4 is a partial view in the direction of arrow IV of Figure 2.
  • FIG. 5 shows a construction that differs from FIGS. 1-4 one sectioned below a wrap bed Hyperbaric chamber.
  • the winding machine shown in Figures 1-4 has one Machine frame with stands 41, which are 43 are connected ( Figure 1).
  • the trusses 43 are in turn the middle of the machine connected by a longitudinal beam 45.
  • Three support rollers 5, 9 'and 9' 'arranged next to one another extend parallel to the longitudinal beam 45.
  • Each of the support rollers is with provided a drive, not shown.
  • Two adjacent support rollers form one Changing bed.
  • the longitudinally cut web of material e.g. B. paper web is running along the line P via the central support roller 5 into the machine on. At least one of the cut partial webs will rolled up on the support rollers 5 and 9 '' to form a roll 7a, while at least a second partial web over the rollers 9 'and 5 is rolled up into a roll 7b.
  • the lengthways cut Partial webs are already on the circumference of a web guide roller 3 separated, so that the at least one partial web, which for a winding roll 7a (or more) is determined along which dash-dotted line Pa over a further guide roller 4 and enters the machine via the support roller 9 ''.
  • the other Partial webs run along the line as before P on the support rollers 5 and 9 'on the winding roll 7b.
  • FIG. 3 shows the following, among other things: Because of the alternating there are partial webs entering the two changing beds e.g. between the two winding rollers 7b, which in the create a changing bed, an axial distance which the Width of the winding roll 7a arising in the other winding bed corresponds.
  • FIG. 3 shows a pair of winding stands 47 for the winding roll 7a and one winding block 49 each of two winding block pairs for the winding rolls 7b. Where the end faces of two winding rolls 7a and 7b are aligned with each other, form the two these two winding rollers 47 and 49 a unit.
  • Each of the winding stands 47, 49 is equipped with a lifting device 48 vertically displaceable sleeve guide 46.
  • Each sleeve guide 46 carries an axially displaceable Clamping head 50, which in the (from a winding tube 51st formed) engages the center of the winding roll in question.
  • the middle support roller 5 has a (preferably according to DE-PS 3843246) perforated roller jacket and a suction connection 5a.
  • a perforated roller jacket and a suction connection 5a.
  • vacuum can sometimes be generated in the interior of the support roller 5 are generated, in particular during the role change after cutting the partial webs, the new beginning of the web to hold the support roller 5.
  • Each of the two outer support rollers 9 'and 9' ' also has a perforated roller jacket and a stationary one inside Overpressure box 15, into which a compressed air line 28 opens.
  • the space between the roll shell and the air box 15 is divided into sections by means of seals. Their number and size can be varied. So you can on those winding rolls 7a or 7b where it is necessary is held in order to relieve weight in the concerned Build up a compressed air cushion in the changing bed. For this are both changing beds from below using a longitudinal sealing strip 6 'sealed. This extends over the entire The length of the support rollers and is for cleaning purposes and / or removable for inserting the material web.
  • each of the outer support rollers 9 'and 9' 'are on the pressure box 15 seals arranged so that below the there is a pressure zone 9a to relieve the winding roll, which are circumferentially from the narrowest point between two adjacent idlers extend to where the winding roll 7a or 7b rests on the support roller 9 'or 9' '.
  • Compressed air pads serve two on the front of the concerned winding roll 7a or 7b (or under the End roller elements 34 which can be inserted).
  • a guide rod 63 intended.
  • the end sealing element 34 from its Working position (close to the front of the winding roller 7b) be removed from the winding roll.
  • the end sealing element 34 preferably up to behind the end face 49a of the winding block 49, that is to the dashed position shown.
  • the axis of the guide rod 63 is approximate parallel to the winding axis; it is relative according to FIG. 4 arranged inclined to the winding axis.
  • the end sealing element 34 wins when removed from the Front of the winding roller 7b at the same time also a distance the support rollers 5 and 9 '.
  • a lower part 34a of the end sealing element 34 can be folded up (see FIG. 4). All of these measures ensure that the end sealing element 34 when removing from the changing bed neither with the Carrier rollers still collided with the winding frame.
  • FIG. 5 shows a construction which differs from FIGS. 1-4 an overpressure box 65. It is below the winding support roller 9 '' pivoted about its axis of rotation and extends essentially over the entire length of the support roller 9 ''. Its interior is by means of an intermediate wall 69, which extends longitudinally through the entire hyperbaric chamber extends into a plenum 66 and divided into a nozzle chamber 67. The latter has one in the changing bed directed blowout slot and forms with the Carrier rollers 5 and 9 '' sealing gaps.
  • the nozzle chamber thus replaces the longitudinal sealing strip 6 'shown in Figure 1. She is by means of numerous axially normal partition walls 67 in many Sections divided.
  • a valve 70 is assigned to each section, so that each section can be optionally connected to plenum 66 is or not. This allows the compressed air supply Control where to build a cushion of compressed air below a certain winding roll 7a or 7b is needed.

Landscapes

  • Winding Of Webs (AREA)
  • Replacement Of Web Rolls (AREA)
  • Advancing Webs (AREA)
  • Metal Rolling (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Turning (AREA)
EP97101107A 1996-02-23 1997-01-24 Verfahren zum Aufwickeln einer längsgeschnittenen Materialbahn und Vorrichtung zum Durchführen des Verfahrens Expired - Lifetime EP0791549B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19606758A DE19606758C2 (de) 1996-02-23 1996-02-23 Wickelmaschine
DE19606758 1996-02-23

Publications (3)

Publication Number Publication Date
EP0791549A2 EP0791549A2 (de) 1997-08-27
EP0791549A3 EP0791549A3 (de) 1998-01-07
EP0791549B1 true EP0791549B1 (de) 2001-10-10

Family

ID=7786204

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97101107A Expired - Lifetime EP0791549B1 (de) 1996-02-23 1997-01-24 Verfahren zum Aufwickeln einer längsgeschnittenen Materialbahn und Vorrichtung zum Durchführen des Verfahrens

Country Status (8)

Country Link
US (1) US5820063A (ja)
EP (1) EP0791549B1 (ja)
JP (1) JP2941730B2 (ja)
AT (1) ATE206683T1 (ja)
BR (1) BR9700283A (ja)
CA (1) CA2197597C (ja)
DE (2) DE19606758C2 (ja)
ID (1) ID15980A (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19649354B4 (de) * 1996-11-28 2005-11-03 Voith Paper Patent Gmbh Wickelmaschine für Papier- oder Kartonbahnen
DE19709325A1 (de) * 1997-03-07 1998-09-10 Jagenberg Papiertech Gmbh Tragwalzen-Wickelmaschine
DE19727012A1 (de) * 1997-06-25 1999-01-07 Voith Sulzer Papiermasch Gmbh Wickelmaschine
DE19751856C2 (de) * 1997-11-22 1999-11-04 Voith Sulzer Finishing Gmbh Wickelvorrichtung und Verfahren zum Aufwickeln von Materialbahnen
DE19801599A1 (de) * 1998-01-17 1999-07-22 Voith Sulzer Papiertech Patent Tragwalzen-Wickelvorrichtung
DE19811093A1 (de) * 1998-03-13 1999-09-16 Voith Sulzer Papiertech Patent Rollenwickeleinrichtung
DE19837760A1 (de) 1998-08-20 2000-03-02 Voith Sulzer Papiertech Patent Rollenwickeleinrichtung
DE19839916A1 (de) * 1998-09-02 2000-03-09 Jagenberg Papiertech Gmbh Verfahren und Vorrichtung zur Verminderung des Volumens oder Drucks eines Fluids, das von sich bewegenden Oberflächen in einen Spalt eingeschleppt wird
DE19842188A1 (de) * 1998-09-15 2000-03-23 Voith Sulzer Papiertech Patent Rollenwickeleinrichtung
DE19851023B4 (de) * 1998-11-05 2005-11-03 Stora Enso Publication Paper Ag Rollenwickeleinrichtung
DE10115862A1 (de) * 2001-03-30 2002-10-17 Jagenberg Papiertech Gmbh Wickelmaschine zum Aufwickeln einer Materialbahn, insbesondere einer Papier- oder Kartonbahn, zu Wickelrollen
US11318509B2 (en) * 2017-11-06 2022-05-03 Air Systems Design, Inc. Dust hood

Family Cites Families (16)

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Publication number Priority date Publication date Assignee Title
DE1047001B (de) * 1957-09-21 1958-12-18 Goebel Gmbh Maschf Einrichtung zum Entlasten des Eigengewichtes von auf Tragwalzen liegenden Wickelrollen aus Papier-, Karton- oder aehnlichen Werkstoffbahnen
US3346209A (en) * 1965-09-17 1967-10-10 Beloit Corp Winder
US3497151A (en) * 1968-08-14 1970-02-24 Ontario Paper Co Ltd Paper machine winder
US3515183A (en) * 1968-08-14 1970-06-02 Purex Corp Ltd Winders for paper machines
DE3540490C1 (de) * 1985-11-15 1987-03-12 Voith Gmbh J M Wickelmaschine zum Aufwickeln einer laengsgeteilten Bahn
DE3541906C1 (de) * 1985-11-27 1987-02-26 Voith Gmbh J M Wickelmaschine zum Aufwickeln einer Iaengsgeteilten Bahn
DE3843246C1 (ja) 1988-12-22 1990-05-23 J.M. Voith Gmbh, 7920 Heidenheim, De
DE4110047A1 (de) * 1990-08-23 1992-10-01 Jagenberg Ag Tragwalzen-wickelmaschine
JPH04258885A (ja) 1991-02-12 1992-09-14 Mitsubishi Electric Corp 半導体記憶装置
DE9201791U1 (de) * 1991-12-13 1992-04-09 J.M. Voith Gmbh, 7920 Heidenheim Wickelmaschine zum Aufwickeln einer Bahn, insbesondere einer Papierbahn
DE4219485A1 (de) * 1992-01-24 1993-12-16 Jagenberg Ag Wickelmaschine zum Aufwickeln einer Papier- oder Kartonbahn
DE4201815A1 (de) * 1992-01-24 1993-07-29 Jagenberg Ag Verfahren und maschine zum aufwickeln einer papier- oder kartonbahn
FI103398B (fi) * 1993-06-30 1999-06-30 Metso Paper Inc Kantotelarullain
EP0665178B2 (de) * 1994-01-31 2001-08-29 Voith Sulzer Papiertechnik Patent GmbH Wickelmaschine zum Aufwickeln einer laufenden Papierbahn
DE4409036A1 (de) * 1994-03-17 1995-09-21 Jagenberg Ag Verfahren und Wickelmaschine zum Aufwickeln einer Materialbahn, insbesondere einer Papier- oder Kartonbahn
DE9414449U1 (de) * 1994-09-06 1996-01-11 Beloit Technologies, Inc., Wilmington, Del. Wickelmaschine

Also Published As

Publication number Publication date
ID15980A (id) 1997-08-21
CA2197597C (en) 2002-08-13
DE19606758A1 (de) 1997-08-28
DE59704825D1 (de) 2001-11-15
US5820063A (en) 1998-10-13
DE19606758C2 (de) 1999-11-25
JPH09226990A (ja) 1997-09-02
EP0791549A2 (de) 1997-08-27
JP2941730B2 (ja) 1999-08-30
ATE206683T1 (de) 2001-10-15
BR9700283A (pt) 1998-10-27
CA2197597A1 (en) 1997-08-24
EP0791549A3 (de) 1998-01-07

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