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EP0921085B1 - Procédé et machine d'enroulage pour enrouler en continu une bande de matière - Google Patents

Procédé et machine d'enroulage pour enrouler en continu une bande de matière Download PDF

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Publication number
EP0921085B1
EP0921085B1 EP98121261A EP98121261A EP0921085B1 EP 0921085 B1 EP0921085 B1 EP 0921085B1 EP 98121261 A EP98121261 A EP 98121261A EP 98121261 A EP98121261 A EP 98121261A EP 0921085 B1 EP0921085 B1 EP 0921085B1
Authority
EP
European Patent Office
Prior art keywords
winding
pressure drum
drum
wound reel
shell
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
EP98121261A
Other languages
German (de)
English (en)
Other versions
EP0921085A2 (fr
EP0921085A3 (fr
Inventor
Klaus Helmut Siebert
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 EP0921085A2 publication Critical patent/EP0921085A2/fr
Publication of EP0921085A3 publication Critical patent/EP0921085A3/fr
Application granted granted Critical
Publication of EP0921085B1 publication Critical patent/EP0921085B1/fr
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
    • B65H19/00—Changing the web roll
    • B65H19/22—Changing the web roll in winding mechanisms or in connection with winding operations
    • B65H19/2207—Changing the web roll in winding mechanisms or in connection with winding operations the web roll being driven by a winding mechanism of the centre or core drive type
    • 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
    • B65H19/2238—The web roll being driven by a winding mechanism of the nip or tangential drive type
    • B65H19/2253—The web roll being driven by a winding mechanism of the nip or tangential drive type and the roll being displaced during the winding operation
    • 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
    • B65H2301/30—Orientation, displacement, position of the handled material
    • B65H2301/31—Features of transport path
    • B65H2301/316—Features of transport path of web roll
    • B65H2301/3162—Features of transport path of web roll involving only one plane containing the roll axis
    • B65H2301/31622—Features of transport path of web roll involving only one plane containing the roll axis rectilinear transport path
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2403/00—Power transmission; Driving means
    • B65H2403/50—Driving mechanisms
    • B65H2403/52—Translation screw-thread mechanisms
    • 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
    • B65H2408/236—Pope-winders with first winding on an arc of circle and secondary winding along rails
    • 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
    • B65H2408/237—Winding machines with substantially continuous horizontal movement of roll support, e.g. Metso-Type

Definitions

  • the invention relates to a method for winding a continuous web of material, in particular Paper or cardboard web, according to the preamble of the claim 1 and a winding machine for continuous Winding a web of material, in particular Paper or cardboard web, according to the preamble of the claim 12th
  • a winding machine is known from EP 0 697 006 B1 of the kind mentioned here, the one on a vertically displaceable lifting table arranged pressure drum.
  • a continuously incoming material web for example paper web, is over a perimeter of the too referred to as the back-up roller or support drum led and on a drum to one Winding roll wound up.
  • the pressure drum on the circumference of the winding roll is pressed and with this forms a winding gap, is during the entire winding process below a horizontal Guideway arranged along which the initially empty drum and after the separation and Transfer of the material web this with the on it wound winding roll is guided.
  • a change of drum turns the pressure drum move vertically upwards and at the same time the almost finished, until then stationary in one Winding position held along the Guideway in the direction of a finished winding position relocated. Meanwhile the line contact remains between the pressure drum and the almost finished one Winding roll exist.
  • the pressure drum is on the Extent one from a waiting position into a Shifting position shifted along the guideway empty drum pressed and forms with this a second winding nip. After that the material web is separated, whose free end wrapped on the empty reel and the finished winding roll is shifted horizontally in such a way that the contact between this and the pressure drum will be annulled.
  • the pressing drum is vertical down and the new winding roll along the Guideway shifted.
  • the new winding roll rolls over a peripheral region of the pressure drum ab, that is, the winding gap remains during the transfer of the new winding roll into the winding position exist and migrate over a circumferential area the pressure drum.
  • the pressure drum is thus used during the entire winding process from below to the circumference of the winding roll pressed and must therefore part of the winding roll weight wear.
  • a method is used to solve this problem the features of claim 1 proposed.
  • This is characterized in that the continuously incoming material web over a peripheral area a pressure drum is guided, which with a in a winding position rotatably held winding roll forms a winding gap.
  • a drum change is preferably vertical, but at least essentially vertically displaceable Move the pressure drum down, so lowered. Then the almost finished winding roll from the winding position towards a finished winding position and an empty drum from a waiting position towards the angular position along a preferably horizontal, but at least in essentially horizontal guideway.
  • the pressure drum is now raised, that is shifted vertically upwards and a winding nip between the pressure drum and the empty drum a horizontal or essentially horizontal Relative movement of the pressure drum against that empty drum formed.
  • the position of the pressure drum compared to the empty drum is like this chosen that the winding gap in an imaginary, horizontal plane at the center the pressure drum is, or below this level is formed.
  • the pressure drum When changing the drum, the pressure drum So moved to a position where the empty one Drum - seen in the horizontal direction - this can happen without these in contact with each other come. Only then is the pressure drum raised and by a horizontal relative movement compared to the empty drum with defined force pressed on its circumference and a winding gap is formed.
  • the position of the pressure drum chosen over the empty drum in such a way that the center point - seen in the vertical direction - at least at the same level or above the The center of the empty drum is located. Thereby it is ensured that only on the pressure drum the forces act through the pressure the pressure drum to the circumference of the drum or the winding roll wound on it be formed.
  • the winding gap between Press drum and empty drum only then formed when the empty drum is in the winding position is arranged. Before the winding nip formed the empty reel from the waiting position transferred to and in the winding position kept stationary.
  • the present Invention is understood to be "stationary” that a rotation of the drum around its Longitudinal axis is possible and a translational movement of the drum is prevented.
  • the control the displacement movements of the winding roll and the Pressure drum from the start of the winding process to Finishing the winding roll is relatively easy, ensuring that at every stage of the Winding process a defined line force in the winding gap is adjustable.
  • the process becomes the winding nip between the pressure drum and empty drum during the relocation of the empty drum from the Waiting position formed in the winding position.
  • the winding machine includes one preferably vertical, but at least essentially vertically displaceable lifting table, on one preferably driven pressure drum rotatable is arranged. There is also a tour for the reel provided at least two in one Distance from each other, parallel or essentially arranged parallel to an imaginary horizontal Includes guide rails along which the Drum is movable.
  • the winding machine draws characterized in that a transport device on the lifting table is provided on which the pressure drum is rotatably arranged and that the Transport device on the lifting table by means of a Lifting device horizontally or essentially horizontally is relocatable.
  • An embodiment is particularly preferred the winding machine, which is characterized by that the pressure drum rotatable on one of the transport device movable guide carriage is held by means of a pressure device horizontally or essentially horizontally is relocatable.
  • the vertically movable Lift table is therefore only used during of a drum change a passing an empty one To allow drums to come from a waiting position is transferred to the winding position.
  • the increasing diameter of the in the winding position stationary winding roll is used in this Embodiment by a compensating movement the pressure drum through a horizontal Relocation of the transport equipment realized is compensated while maintaining the line force in the winding gap by a relative movement of the Pressure drum against the winding roll by a Controlled horizontal displacement of the slide becomes.
  • the relative movement of the pressure drum to adjust the line force using suitable Means are also regulated.
  • the winding machine described below is generally used for winding a material web.
  • the winding machine can be at the end of a machine for manufacturing or finishing, for example Coating machine, a material web, for example a paper web, to be arranged wind the finished material web into a winding roll.
  • the winding machine can also do this be used, a pre-wound, also referred to as a roll, to roll the winding roll.
  • Figures 1a to 1d each show a side view an exemplary embodiment of a winding machine 1, which is used to wind up a material web 3, for example a paper or cardboard web serves a drum. This can, for example, from a tubular roller with trunnions be, or from a sleeve by a winding rod will be carried. From Figures 1a to 1d goes a sequence of functional steps the Winding machine 1 out.
  • the winding machine 1 comprises a lifting table 5, the by means of a guide device 7, of which in FIG la only a guide 9 shown is vertical in the direction of a double arrow 11 displaced.
  • a Transport device 13 designated carriage, in the horizontal direction (double arrow 15) movable on a guide, not shown is attached to the lifting table 5.
  • a lifting device 17 is provided, which at this embodiment of a spindle drive is formed, which is driven by a motor 19 Includes threaded spindle 21.
  • the design the lifting device 17 can in principle be varied and can also, for example, of a - preferably hydraulic piston / cylinder unit formed become.
  • the pressure device 25 is here as - preferably hydraulic piston / cylinder unit, the one guided in a cylinder 29 -not shown- includes pistons.
  • a piston rod 31 attached to its other End with the slide 23 respectively connected to a bearing 33 mounted thereon is.
  • the design of the pressure device 25 is variable, that is, with another Embodiment of the winding machine 1 can Pressure device 25, for example, from a spindle drive be formed.
  • a pressure roller Pressure drum 35 is provided, which by means of Storage 33 held stationary on the carriage 23 is.
  • the pressure drum 35 is with one a symbol represented drive 37, which here as Center drive is formed, driven, the stationary, i.e. in a fixed position on the Guide carriage 23 is arranged.
  • Drive 37 can have an adjustable drive torque be applied to the pressure drum 35.
  • the winding machine 1 further comprises a guide 39 for a drum on which the material web 3 is wound up.
  • the guide 39 comprises at least two at a distance from each other, parallel to one imaginary horizontal lines H arranged guide rails, of which in the representation according to the FIGS. 1a to 1d only the guide rail 41 is recognizable.
  • Winding phase is on a drum 47, which with its Journal 43 also on the guide rails 41 rests, the continuously tapering material web 3 wound into a winding roll 49.
  • the primary and secondary storage can for example, a construction similar to that Have guide carriage 23.
  • first drive 51 and a second Drive 53 provided, each with a Symbol are shown.
  • Shown at in Figure 1a Winding phase are both drives 51, 53 that on opposite sides of the winding machine 1 are arranged with the in winding position (III) held drum 49 coupled.
  • the drives 51, 53 are by means of Not shown relocation means independently from each other parallel to the guide rails 41 of the Guide 39 relocatable, that is, in the horizontal direction.
  • the winding machine which is characterized by a simple structure, is one of the Drives 51, 53 on one of the storage and transport devices kept stationary.
  • the material web 3 of the winding machine 1 - in the direction of rotation Material web 3 seen (arrow 55) - upstream Manufacturing or processing machine first via a stationary inside the winding machine 1 arranged deflection roller 57 guided and by this to a deflection roller attached to the guide carriage 23 59, for example as an spreader roller is trained. From the pulley 59 the material web 3 of the pressure drum 35 is fed, over a peripheral region of the pressure drum 35 of guided about 180 ° and wound on the winding roll 49. The pressure drum 35 is by means of the pressure device 25 with a defined force pressed the circumference of the winding roller 49 so that a Winding gap is formed through which the material web 3 is performed.
  • Winding roll 49 is one over the entire Width of the winding roll 49 extending, also as The squeeze roller 63, by means of a guide device, not shown relocatable and to the extent of with the pressure drum 35 forming a winding nip Winding roll 49 can be pressed.
  • the squeeze roller 63 is used to introduce Air between the winding layers of the winding roller 49 prevent, for example, when the material web 3 is performed in a free move.
  • the contact pressure, with the squeeze roller 63 to the circumference the winding roll 49 is pressed is adjustable.
  • the squeeze roller 63 can be driven by a drive, for example, a center drive become.
  • the pressure drum 35 is then vertically upwards in the raised position shown in Figure lc shifted in the center of the pressure drum 35 lies in the imaginary plane E.
  • the winding gap between pressure drum 35 and empty drum 45 is by a horizontal relative movement the pressure drum 35, which by a method of Transport device 13 and / or the guide carriage 23 is realized in the direction of Arrow 55 formed.
  • This winding phase is in figure 1c.
  • the of the pressure drum 35 over a peripheral area of the empty reel 45 and this guided in a free train to the winding roll 49 Material web 3 is in the area of the free Train by means of a known, with a Arrow 65 indicated separating device for Example can be formed by an air blowing nozzle separated and their free end on the drum 45 wound up ( Figure 1d).
  • the increasing diameter the on the stationary in the winding position (III) held drum 45 -not shown- winding roll is made by a process of the transport device 13 as shown in FIG la described - against the direction of travel of the material web (Arrow 55) balanced to the right and the line force in the winding gap by a process of the guide carriage 23 in the direction of the double arrow 27 controlled, if necessary regulated.
  • the drives 51, 53 alternate, one after the other with a winding roll or with the drum on which the winding roll is wound up, coupled to this apply a defined drive or braking torque.
  • a winding roll or one Drum is assigned. This will be more advantageous Way discontinuities of line force and thus the winding hardness or the winding hardness curve avoided, which may be at one Change the drive as shown in Figures la bis 1d described- can occur.
  • this embodiment is just one of the two Storage and transport facilities assigned to a drum, which this from the waiting position (I) to leads to the finished winding position (IV). The next The drum is then used by the other of the warehouse and Transport equipment led.
  • FIG 2 shows that described with reference to Figures 1a to 1d Winding machine 1, in which the reel change according to a further variant is carried out.
  • This is characterized by that the pressure drum 35 from its lowered, in Figure 2 with the solid line position shown only then vertically upwards in their in figure 2 shown with dashed line, raised Position is moved if the towards the empty reel traversing the winding position (III) 45 this already happened and the winding position (III) has reached and held stationary in this becomes.
  • the peripheral area of the empty drum 45, over which the material web 3 is guided, can then defined by a process of the pressure drum 35 in the direction of the in winding position (III) held drum 45 can be enlarged.
  • Advantageous here is that with a relatively simple Control on when placing the material web 3 the circumference of the drum 45, that is, with an enlargement of the wrap angle on the material web acting forces can be kept small.
  • Position II above is preferred a starting position for the pressure drum 35, in who move them vertically by means of the lifting table 5 becomes,
  • FIG. 3a A third variant of the winding process with that described with reference to Figures 1a to 1d Winding machine 1 is used in the following of Figures 3a and 3b explained in more detail.
  • the empty reel 45 is moved from the waiting position (I) shifted the position shown in Figure 3a and held between the starting position (II) the pressure drum 35 and the winding position (III) lies.
  • the pressure drum 35 by means of Move the lifting table 5 vertically upwards until it is Center lies in level E.
  • the winding gap with the empty drum 45 formed.
  • the empty one Drum 45 and the pressure drum 35 together in Proceed in the direction of arrow 55 until the empty one Drum 45 has reached the winding position (III).
  • the pressure drum 35 is in the on the basis of the figures 1a to 1d explained winding machine 1 vertically can be moved along a straight line. Of course it is also possible to run this along one increasing gradient to the inclined plane move or the vertical displacement of the pressure drum 35 by pivoting the pressure drum or to realize the lifting table 5. It is important that the pressure drum in vertical Direction is shiftable, so that this the horizontal guideway of the drum and can be driven into it again. Thereby it is ensured that the reel is the pressure drum pass horizontally and into the winding position can be shifted without these together get in touch.
  • control unit 61 provided the motor 19 of the threaded spindle 21 of the lifting device 17 depending on the Speed of the diameter increase of the winding roll 49 controls.
  • the diameter increase of the Winding roll 49 is by means of a measuring device 69 measured.
  • the horizontal position of the transport device 13 therefore preferably changes alone, that means only according to the increase of the winding roll diameter.
  • the size of the Line force in between the pressure drum 35 and the winding nip 49 formed is preferred alone, that is, exclusively through one Movement of the guide carriage holding the pressure drum 35 23 determined, preferably by means of a control device 71 regulated.
  • the measuring device 73 is connected via a measuring line 79 to the Controller 75 connects or opens into this.
  • the setpoint generator 77 gives the controller 75 the desired setpoint.
  • the controller 75 gives a signal to the Controller / Equipment. This then changes the pressure in the cylinder 29 of the pressing device 25 such that the measured value of the line force approaches the setpoint. This allows the line force even then on a constant, for example Worth keeping if there is a disturbance in the winding process occurs. For example, a malfunction a not very precise method of the transport device 13 so that the position of the the pressure drum 35 and the winding roller 49 formed Winding gap shifts slightly.
  • the winding machine 1 is provided that the pressure drum 35 stationary, that is rotatable held directly on the transport device 13 is.
  • the line force in the winding gap is controlled / regulated here and thereby balancing the larger be carried out winding roll diameter.

Landscapes

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

Claims (20)

  1. Procédé pour bobiner une bande de matière continue, en particulier une bande de papier ou de carton placée sur un tambour, en un rouleau de bobinage avec les étapes suivantes:
    guidage de la bande de matière sur une partie périphérique d'un tambour de pressage qui forme un interstice de bobinage avec un rouleau de bobinage maintenu à rotation dans une position de bobinage,
    abaissement du tambour de pressage monté de manière à pouvoir être déplacé verticalement ou essentiellement verticalement,
    déplacement du rouleau de bobinage presque terminé hors de la position de bobinage, en direction d'une position de bobinage terminée, et d'un tambour vide depuis une position d'attente en direction de la position de bobinage, suivant un parcours de guidage horizontal ou essentiellement horizontal, le tambour vide restant sans contact avec le tambour de pressage,
    relèvement du tambour de pressage et ensuite formation d'un interstice de bobinage entre le tambour de pressage et le tambour vide, par un déplacement relatif horizontal ou essentiellement horizontal du tambour de pressage par rapport au tambour vide, l'interstice de bobinage étant situé dans un plan imaginaire s'étendant à l'horizontale et dans lequel le point central du tambour de pressage se trouve ou est formé en dessous de ce plan,
    découpe de la bande de matières et bobinage de l'extrémité libre de la bande de matière sur le tambour vide.
  2. Procédé selon la revendication 1, caractérisé en ce que l'interstice de bobinage entre le tambour de pressage et le tambour vide n'est formé qu'après que le tambour vide a atteint la position de bobinage.
  3. Procédé selon la revendication 1, caractérisé en ce que l'interstice de bobinage entre le tambour de pressage et le tambour vide est formé pendant le déplacement du tambour vide depuis la position d'attente jusque dans la position de bobinage.
  4. Procédé selon l'une des revendications précédentes, caractérisé en ce que la force linéaire dans l'interstice de bobinage est commandée et/ou régulée par un déplacement relatif du tambour de pressage par rapport au rouleau de bobinage.
  5. Procédé selon l'une des revendications précédentes, caractérisé en ce que le diamètre croissant du rouleau de bobinage est compensé par un déplacement de compensation du tambour de pressage.
  6. Procédé selon la revendication 5, caractérisé en ce que le déplacement de compensation du tambour de pressage se superpose à son déplacement relatif par rapport au rouleau de bobinage pour la commande et/ou la régulation de la force linéaire.
  7. Procédé selon l'une des revendications précédentes, caractérisé en ce que pour la commande et/ou la régulation de la force linéaire, le déplacement de compensation du tambour de pressage et son déplacement relatif par rapport au rouleau de bobinage s'effectuent dans une direction horizontale ou essentiellement horizontale.
  8. Procédé selon l'une des revendications précédentes, caractérisé en ce que le tambour est entraíné pendant la totalité de l'opération de bobinage.
  9. Procédé selon l'une des revendications précédentes, caractérisé en ce que le tambour de pressage est entraíné.
  10. Procédé selon l'une des revendications précédentes, caractérisé en ce que pour préparer un remplacement du tambour et/ou pour agir sur la dureté de bobinage du rouleau de bobinage, un cylindre d'écrasement est repoussé contre la périphérie du rouleau de bobinage maintenu dans la position de bobinage.
  11. Procédé selon l'une des revendications précédentes, caractérisé en ce qu'une bande de matière libre est formée entre le tambour de pressage et le rouleau de bobinage presque terminé, par l'abaissement du tambour de pressage en vue de la préparation du remplacement du tambour.
  12. Machine de bobinage pour le bobinage en continu d'une bande de matière, en particulier une bande de papier ou de carton, avec formation d'un rouleau de bobinage sur un tambour, avec un tambour de pressage (35) qui forme un interstice de bobinage avec le rouleau de bobinage, lequel tambour de pressage est disposé à rotation sur une table de relèvement (5) qui peut être déplacée verticalement ou essentiellement verticalement, et avec un guide (39) pour le tambour qui comprend des rails de guidage (41) disposés parallèlement ou essentiellement parallèlement à un plan horizontal imaginaire (H), caractérisée en ce qu'un dispositif de transport (13) sur lequel le tambour de pressage (35) est disposé à rotation est prévu sur la table de relèvement (5), et en ce que le dispositif de transport (13) peut être déplacé horizontalement ou essentiellement horizontalement au moyen d'un dispositif de relèvement (17).
  13. Machine de bobinage selon la revendication 12, caractérisée en ce que le tambour de pressage (35) est maintenu à rotation sur un chariot de guidage (23) qui peut être déplacé sur le dispositif de transport (13) et qui peut être déplacé horizontalement ou essentiellement horizontalement au moyen d'un dispositif de pressage (25).
  14. Machine de bobinage selon la revendication 12 ou 13, caractérisée par une commande et/ou une régulation pour agir sur la force linéaire dans l'interstice de bobinage et qui coopère avec le dispositif de relèvement (17) et/ou avec le dispositif de pressage (25).
  15. Machine de bobinage selon l'une des revendications 12 à 14 qui précèdent, caractérisée en ce qu'un couple de rotation peut être appliqué sur le tambour de pressage (35) au moyen d'un entraínement (37), de préférence un entraínement centré.
  16. Machine de bobinage selon l'une des revendications 12 à 15 qui précédent, caractérisée en ce qu'elle comprend un premier entraínement (51) et un deuxième entraínement (53) pour appliquer un couple de rotation sur le rouleau de bobinage.
  17. Machine de bobinage selon la revendication 16, caractérisée en ce que pendant une opération de bobinage, le premier entraínement (51) est d'abord associé au rouleau de bobinage, le deuxième entraínement (53) étant ensuite associé à ce rouleau de bobinage.
  18. Machine de bobinage selon la revendication 16, caractérisée en ce que pendant la totalité d'une opération de bobinage, seul l'un (51 ou 53) des deux entraínements est associé au rouleau de bobinage, et en ce que pendant la totalité de l'opération de bobinage qui suit, l'autre des deux entraínements est associé au rouleau de bobinage suivant.
  19. Machine de bobinage selon l'une des revendications 12 à 18 qui précèdent, caractérisée par un cylindre d'écrasement (63) qui peut être repoussé contre la périphérie du rouleau de bobinage.
  20. Machine de bobinage selon l'une des revendications 12 à 19 qui précèdent, caractérisée en ce que pendant la totalité de l'opération de bobinage, l'interstice de bobinage est situé dans un plan imaginaire (E) qui est de préférence disposé à l'horizontale ou essentiellement à l'horizontale.
EP98121261A 1997-12-08 1998-11-07 Procédé et machine d'enroulage pour enrouler en continu une bande de matière Expired - Lifetime EP0921085B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/986,940 US5931406A (en) 1997-12-08 1997-12-08 Method and winder for the continuous winding of a material web
US986940 1997-12-08

Publications (3)

Publication Number Publication Date
EP0921085A2 EP0921085A2 (fr) 1999-06-09
EP0921085A3 EP0921085A3 (fr) 2000-05-31
EP0921085B1 true EP0921085B1 (fr) 2003-04-23

Family

ID=25532911

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98121261A Expired - Lifetime EP0921085B1 (fr) 1997-12-08 1998-11-07 Procédé et machine d'enroulage pour enrouler en continu une bande de matière

Country Status (4)

Country Link
US (1) US5931406A (fr)
EP (1) EP0921085B1 (fr)
AT (1) ATE238217T1 (fr)
DE (2) DE19818816A1 (fr)

Cited By (1)

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CN101892606A (zh) * 2009-05-22 2010-11-24 安德里特斯公开股份有限公司 用于连续卷绕浆幅的装置

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* Cited by examiner, † Cited by third party
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US6425547B1 (en) 1999-08-31 2002-07-30 Ethicon System and method for producing coreless fabric rolls
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DE59808045D1 (de) 2003-05-28
ATE238217T1 (de) 2003-05-15
US5931406A (en) 1999-08-03
EP0921085A3 (fr) 2000-05-31
DE19818816A1 (de) 1999-06-10

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