EP0995707B1 - Enrouleuse - Google Patents

Enrouleuse Download PDF

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Publication number
EP0995707B1
EP0995707B1 EP99118126A EP99118126A EP0995707B1 EP 0995707 B1 EP0995707 B1 EP 0995707B1 EP 99118126 A EP99118126 A EP 99118126A EP 99118126 A EP99118126 A EP 99118126A EP 0995707 B1 EP0995707 B1 EP 0995707B1
Authority
EP
European Patent Office
Prior art keywords
carrier drum
winder according
drum
suction
material web
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
EP99118126A
Other languages
German (de)
English (en)
Other versions
EP0995707A2 (fr
EP0995707A3 (fr
Inventor
Roland Möller
Werner Leitenberger
Jörg Dr. Maurer
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 EP0995707A2 publication Critical patent/EP0995707A2/fr
Publication of EP0995707A3 publication Critical patent/EP0995707A3/fr
Application granted granted Critical
Publication of EP0995707B1 publication Critical patent/EP0995707B1/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
    • 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
    • B65H18/22—Mechanisms in which power is applied to web roll, e.g. to effect continuous advancement of web by friction band
    • 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
    • B65H19/2261—Pope-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
    • B65H2301/00—Handling processes for sheets or webs
    • B65H2301/40—Type of handling process
    • B65H2301/41—Winding, unwinding
    • B65H2301/414—Winding
    • B65H2301/4141—Preparing winding process
    • B65H2301/41414—Preparing winding process involving pulper or doctor blade or air knife
    • 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

Definitions

  • the invention relates to a winding machine for winding a material web like in particular a paper or cardboard web on one Drum, in which the material web fed via an infeed roller comes together with a perforated support band over a suction drum out and between the drum and the drum Winding gap is formed, the support band following the support drum is guided over an outlet roller in the area of a reject resolver is arranged, in which a performer of the material web or the entire material web before a later performance on the Drum is discharged.
  • Such a winding machine is, for example, from EP-B1-0 658 504 known.
  • a suction drum with internal suction is provided.
  • a corresponding winding machine is, for example, at the end of a the manufacture or refinement of a machine that serves as a material web used. However, it can also serve, for example, to already have one to wind the finished wound reel.
  • On the machine in question can be, for example, a paper machine. In practice can now especially when the material web is initially listed or one of the performers also referred to as the top of the performance Material web problems occur on the winding device.
  • FIG. 1 shows such a device using a conventional winding machine 10 unwanted self-performance deviating from the desired web run A.
  • the path B is the case that the for example, strip-like performers guided over the carrying drum 12 the material web 14 or the entire material web 14 directly following that between the support drum 12 and an empty drum 16 'formed nip 18 by itself in an uncontrolled manner is wound onto the empty drum 16 '.
  • With C is the case of an uncontrolled Performing yourself on a drum that has already been wound on 16 shown.
  • the desired path A that would Performing or the material web 14 only by a scraper 20 from the support drum 12 released and derived in the committee resolver 22 become.
  • the suction of the carrier drum is the guide of the usually strip-like Performing or the material web to the drain area on Scraper 20 affects, so that in this case a self-performance on the empty drum 16 '(case B) can be avoided. Because of the negative pressure in the carrier drum, however, is the web acceptance on the scraper difficult, and it can not be excluded that the material web performed uncontrollably on a wound drum (case C).
  • the aim of the invention is to provide a winding machine of the type mentioned to create, in which the performer or the material web independently from the respective position of an empty reel in question to the Committee resolver reliably managed and independent of the respective Condition of the carrying drum surface is always reliable Web acceptance is guaranteed.
  • the support band lies on the infeed roller wrapped by the material web, the Support belt takes over the material web in the area of this infeed roller.
  • the support belt can wrap around the infeed roller in the takeover area.
  • the carrying drum can be used to improve the winding properties and / or the support band have a structured surface.
  • a structured surface can be created, for example, by arrow grooves and / or the like.
  • a finite support band with a pin seam as in Dryer screens or an endless support belt may be provided, wherein in the latter case, appropriate arrangements for changing the band on the Chairs are to be taken.
  • the support band can for example by the Hardness, the modulus of elasticity, the roughness and / or the like determined wikkelischen Possess properties.
  • the carrier drum can in particular just drilled or drilled and with surface structures such as Arrow grooves and / or the like may be provided.
  • Winding machine is the carrier drum over at least one outer Suction box can be suctioned, which does not have at least one suction opening circumferential region wrapped around by the support band and the material web is opposite the carrying drum and in the area of this suction opening sealed with sealing elements interacting with the carrying drum is.
  • sealing elements extending transversely to the web running direction are provided be preferably carried out in the manner of doctor blades are and suitably lie flat on the support drum.
  • the suction box preferably extends transversely to the web running direction at least essentially across the entire machine width.
  • the suction box is expediently connected to a vacuum source connectable inner pipe with suction openings Vacuum can be applied.
  • the inner tube extends expediently at least essentially again over the entire Machine width.
  • the provided in the jacket of the inner tube Suction openings are advantageously on the side facing the carrying drum Side of the tube arranged.
  • Winding machine is the support belt in the area between the infeed roller and the support drum can be sucked through a suction channel, which between the inside of the support band and an adjacent side wall of the suction box formed and viewed on it in the direction of web travel rear end in the area between the suction box and the the support drum running up over the support drum with vacuum is acted upon.
  • This suction channel is at its in the direction of web travel preferably looks at the front end with a flexible seal Mistake. Such a flexible seal prevents on the inlet side the entry of the air boundary layer carried along with the support band.
  • the support band in the area between the Carrier drum and the outlet roller is sucked through a suction channel, that between the inside of the support band and an adjacent one Sidewall of the suction box is formed and on its in the direction of web travel looks at the front end in the area between the suction box and the from the support drum running support belt over the support drum Vacuum can be applied.
  • the end of the duct also contains the drag air discharged with the support band at. The detachment of, for example, the strip-like performance or the Material web takes place from the support belt in the area of the outlet roller inevitably by the when the support band comes onto the outlet roll compressed air. In certain cases, however, it can also be useful if in the area of the discharge roller a loosening the Material web provided by the support belt supporting blowing device is.
  • the carrier drum and the suction box can form one in the area corresponding to one of the two drum ends provided edge suction zone be divided.
  • the carrying drum and the suction box have appropriate partitions on the driver's side, for example.
  • the winding roller is adjustable. advantageously, this discharge roller can be adjustable so that the Support drum running out of the drum or the drum formed on it Wraps around the winding roll. Through a corresponding partial looping of the drum through the support band, there is an additional one Winding tool. Except for the support of the railway handover a new empty drum or a wound drum results due to the resulting long gap with low specific contact pressure in cooperation with the other winding tools such as in particular the support drum pressure, the web tension, the center drive and / or the like also an optimal winding structure.
  • the carrying drum can preferably be moved and attached to the drum or the winding roll formed on this can be pressed.
  • the carrying drum expediently mounted on a carrier drum carriage which is relative to a movable basic slide is adjustable.
  • the carrier drum preferably over the adjustable relative to the base slide Carrier drum sled on the drum or the winding roller formed on it pressed. The movement of the carrier drum carriage is relative to this to the base slide, preferably force-controlled.
  • the increase in the winding diameter can be at least partially due to a corresponding displacement of the base slide can be compensated. This is particularly useful in the phase when the drum is still is taken up in a primary storage, through which he in particular from a winding position can be transferred to a transfer position to subsequently to be transported in a secondary storage.
  • the Movement of the base slide is preferably path-controlled.
  • a movable carrier drum is a special web and Band guidance makes sense. So it is particularly advantageous if the infeed roller and the outlet roller are positioned or positionable so that those exerted on the carrying drum by the support band and the material web Forces acting at an angle of approximately 90 ° to the force who carries the drum to the drum or the winding roller formed on it is pressed. This means that achieved that the sensitive The support drum is practically not pressed against the drum by any means Web or belt forces is affected.
  • the inlet roller and the outlet roller are expediently on the base slide stored. This is despite the relatively large stroke of the base slide ensures that the force directions do not change.
  • Winding machine is the suction box around the axis of the carrying drum pivoted and on his facing away from the support drum End connected to the base slide via a linkage.
  • articulation points of the articulation advantageously chosen so that also each time the support drum is adjusted relative to the base slide which in particular via the sealing elements and possibly the flexible Seal received seal of the suction box or the inlet side Suction channel is maintained.
  • Figures 2 and 3 show a purely schematic representation of an example first embodiment of a winding machine according to the invention 10 for winding a material web 14 onto a drum 16.
  • the material web 14 can in particular be a paper or Trade cardboard web.
  • the winding machine can end up in particular a paper machine concerned.
  • the material web 14 is over a Inlet roller 24 and then guided over a support drum 12, the with an empty drum 16 'or the resulting winding roll 30 one already wound drum 16 forms a winding gap 18.
  • the carrier drum 12 and the resulting winding roll 30 are during the winding process kept in contact with each other around this winding gap 18 maintain.
  • the next, still empty drum is already in a primary bearing 26 16 'held ready.
  • the primary drive 28 can run along a first through the Primary storage 26 defined guideway to be shifted.
  • the winding machine 10 also includes a secondary bearing 32 which e.g. have a transport device movable on a linear guide can. Such a transport device is then used for mounting and Guiding a respective reel 16.
  • a secondary bearing 32 which e.g. have a transport device movable on a linear guide can. Such a transport device is then used for mounting and Guiding a respective reel 16.
  • rails 34 can be provided be, of which only one can be seen in Figure 1. This Rails 34 are arranged parallel to the horizontal and on a machine frame 36 attached. Thus e.g. one with storage units Drum 16 are placed on the rails 34, which means that the weight of this reel 16 or the resulting winding roll 30 is received by these rails 34.
  • the resulting winding roll 30 is in the illustrated embodiment with the associated drum 16 by a corresponding one Transport device along a second parallel to the rails 34 Movable guideway that runs essentially horizontally.
  • the drum 16 can be acted upon by a secondary drive 38, through which it rotates within the secondary bearing 32 becomes.
  • the secondary drive provided in the present case as a center drive 38 is along the second guideway parallel to the rails 34 traversable.
  • Carrying drum 12 serves in the present case as a pressure drum, whereby it for example via a guide carriage parallel to the rails 34 the secondary bearing 32 is movable.
  • the Carrier drum 12 and the winding roll 30 with associated drum 16 in proceed on the same level.
  • the line force in the winding gap 18 can in particular have a corresponding Pressure of the support drum 12 on the drum 16 or on this winding roll 30 formed can be adjusted in the desired manner.
  • a corresponding compensation of the increasing winding diameter can by a corresponding movement of the winding roll 30 can be compensated along the rails 34.
  • a corresponding compensation of the increasing winding diameter in particular also by a corresponding method of the carrying drum 12 can be compensated.
  • the support drum 12 has a perforated jacket through the holes or holes 44 through them in their not perforated Support band 40 and the material web 14 wrapped circumferential area is sucked from the outside (see in particular Figure 3).
  • the performing or material web is 14 before the later introduction onto the drum 16 'or 16 from the infeed roller 24 to the outlet roller 42 both through the perforated support belt 40 supported as well as by vacuuming the inside of the support band 40 fixed on this.
  • the perforated support band 40 lies on the one wrapped by the material web 14 Inlet roller 24, in the present case the material web 14 taken over by the support belt 40 in the region of this inlet roller 24 becomes. While in the present case the perforated support band 40 is guided tangentially to the inlet roller 24, the perforated Support belt 40 also loop around the inlet roller 24 in this takeover area.
  • the carrier drum 12 is sucked through an outer suction box 46.
  • Suction box 46 is not from the support belt 40 and the material web 14 wrapped circumferential area of the support drum 12 with opposite a suction opening 48, in the area of which it is over with the carrying drum 12 cooperating sealing elements is sealed.
  • the suction opening 48 In the present Fall are on opposite sides of the suction opening 48 extending transversely to the web running direction L, in the manner of Scraper blades designed sealing elements 50, 52 are provided, each lie flat against the carrying drum 12 (cf. in particular FIG. 3).
  • the suction box 46 extends transversely to the web running direction L at least essentially across the entire machine width.
  • the suction box 46 is via a suction port 56 that can be connected to a vacuum source 54
  • Provided inner tube 58 can be subjected to vacuum. Also this inner tube 58 again extends at least essentially across the entire machine width.
  • the suction openings 56 provided in the jacket of the tube 58 are open the pipe side facing the support drum 12 is arranged.
  • this is Support belt 40 in the area between the inlet roller 24 and the carrier drum 12 can be sucked through a suction channel 60, which is between the inside of the support band 40 and an adjacent side wall 62 of the Suction box 46 is formed.
  • This suction channel 60 is at its in the web running direction L looks at the rear end in the area between the sealing element 50 and the support belt 40 running onto the support drum 12 Vacuum can be applied to the carrying drum 12.
  • a flexible seal 64 limits. This flexible seal 64 prevents an air boundary layer carried along with the support band 40 enters the suction channel 60.
  • this loosening of the material web may be expedient 14 from the support band 40 through a blowing device 70 to support.
  • Blower 70 may e.g. comprise several blowing nozzles and for example through a crosswise direction L, a plurality of blowing openings having a blowing tube can be formed.
  • an edge suction zone provided on the driver's side the support drum 12 and the suction box 46 by partitions or the like can be divided accordingly. In this case it is preferred either only the edge suction zone via the inner pipe 58 or at least essentially across the entire machine width Vacuum can be applied to the entire suction zone.
  • the outlet roller is 42 to support the handover to the new empty reel 16 'and to optimize further winding operation optionally in particular also adjustable in such a position in which the drum 12 running support band 40 the drum 16 'or on this formed winding roll 30 wraps around.
  • the resulting longitudinal gap with low specific contact pressure enables interaction with the other winding tools such as, in particular, the support drum pressure, the web tension, the center drive and / or the like an optimal winding structure.
  • the support band 40 is around or guided over further adjustable deflection rollers 76, 78, through which in particular the belt tension is adjustable and a corresponding shift the outlet roller 42 can be compensated. Through the outlet roller 42, the support band 40 becomes generally horizontal by approximately 90 ° diverted.
  • the support drum 12 can in particular also be moved and can be pressed onto the drum 16 'or the winding roll 30 formed thereon his.
  • the carrying drum 12 is on a carrying drum carriage 72 mounted, the relative to a displaced base slide 74th is adjustable.
  • the support drum 12 is relative to the base slide 74 adjustable carrier drum carriage 72 on the drum 16, 16 'or the winding roll 30 formed thereon can be pressed.
  • the movement of the support drum carriage 72 relative to the base carriage 74 is force-controlled and requires only a short stroke, for example about ⁇ 30 mm can be.
  • the carrying drum can be carried over this carrying drum carriage 72 12 sensitive to the drum 16 to be pressed.
  • the increase in the winding diameter is at least partially compensated by a corresponding displacement of the base slide 74.
  • Such compensation takes place via the base slide 74
  • the phase in which the carrier drum 12 is still in the Primary bearing 26 (see FIG. 2) is included, in which it in particular shiftable between a winding position and a takeover position is in which it is then taken over by the secondary storage 32.
  • the compensation of the increase in the winding diameter expediently with a corresponding displacement of the winding roll 30 assigned drum 16 along that assigned to secondary bearing 32 Rails 34.
  • the movement of the base carriage 74 is controlled and can one Value up to about 500 mm, for example.
  • the support belt 40 is around or via further adjustable deflection rollers 76, 78 out, through which in particular the belt tension is adjustable and a corresponding displacement of the outlet roller 42 can be compensated can.
  • a tape guide is over these deflecting rollers 76, 78 ensured that the performance of the material web 14 or the entire Material web 14 after detaching from the support band 40 in the area the discharge roller 42 is discharged unhindered into the reject dissolver 22 can be.
  • the support band 40 is through the outlet roller 42 at the entry opening of the broiler 22nd diverted diagonally downwards.
  • FIG. 5 shows a further embodiment of the winding machine according to the invention 10, and also in the present case such parts that those correspond to the previous embodiments, again the same Reference symbols are assigned.
  • FIG. 5 differs from that of Figure 4 essentially in that the suction box 46 to the Axis 80 of the support drum 12 is pivotally mounted and on its by the end of the support drum 12 has a linkage 82 with the Base carriage 74 is connected.
  • the articulation points 84, 86 of the articulation 82 are selected such that even with a respective adjustment of the support drum 12 relative to the base slide 74 over the sealing elements 50, 52 and the flexible seal 64 received seal of the suction box 46 or the inlet side Suction channel 60 is maintained.

Landscapes

  • Replacement Of Web Rolls (AREA)
  • Collation Of Sheets And Webs (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Winding Of Webs (AREA)

Claims (32)

  1. Enrouleuse (10) pour enrouler une nappe de matériau (14) telle qu'en particulier une nappe de papier ou de carton sur un tambour (16), dans laquelle la nappe de matériau (14) acheminée par le biais d'un rouleau d'entrée (24) est guidée conjointement avec une bande de support perforée (40) sur un tambour porteur aspirable (12) et une fente d'enroulement (18) est formée entre le tambour porteur (12) et le tambour (16), la bande de support (40) étant guidée sur un rouleau de sortie (42) suivant le tambour porteur (12), lequel est disposé dans la région d'un pulpeur de rebut (22) dans lequel une extrémité de guidage de la nappe de matériau (14) ou l'ensemble de la nappe de matériau (14) est transporté avant un guidage ultérieur sur le tambour (16),
    caractérisée en ce que
    le tambour porteur (12) présentant une enveloppe perforée et/ou pourvu de rainures périphériques est aspiré depuis l'extérieur dans sa région périphérique non entourée par la bande de support perforée (40) et la nappe de matériau (14).
  2. Enrouleuse selon la revendication 1,
    caractérisée en ce que
    l'extrémité de guidage ou la nappe de matériau (14), avant le guidage ultérieur sur le tambour (16), est supportée par le rouleau d'entrée (24) jusqu'au rouleau de sortie (42) ainsi que par la bande de support (40) et est également fixée par aspiration du côté intérieur de la bande de support (40) sur cette dernière.
  3. Enrouleuse selon la revendication 1 ou 2,
    caractérisée en ce que
    la bande de support (40) s'applique contre le rouleau d'entrée (24) entouré par la nappe de matériau (14) et reprend la nappe de matériau (14) dans la région de ce rouleau d'entrée (24).
  4. Enrouleuse selon la revendication 3,
    caractérisée en ce que
    la bande de support (40) entoure le rouleau d'entrée (24) dans la région de reprise.
  5. Enrouleuse selon l'une quelconque des revendications précédentes,
    caractérisée en ce que
    le tambour porteur (12) et/ou la bande de support (40) possède une surface structurée.
  6. Enrouleuse selon la revendication 5,
    caractérisée en ce que
    la surface structurée est formée par des rainures en chevrons et/ou similaires.
  7. Enrouleuse selon l'une quelconque des revendications précédentes,
    caractérisée en ce que
    l'on prévoit une bande de support (40) mince, s'adaptant aux structures du tambour porteur (12).
  8. Enrouleuse selon l'une quelconque des revendications précédentes,
    caractérisée en ce que
    le tambour porteur (12) peut être aspiré par le biais d'au moins une caisse aspirante extérieure (46) qui est opposée par au moins une ouverture d'aspiration (48) à la région périphérique du tambour porteur (12) non entouré par la bande de support (40) et la nappe de matériau (14) et qui est rendue étanche dans la région de cette ouverture d'aspiration par le biais d'éléments d'étanchéité (50, 52) coopérant avec le tambour porteur (12).
  9. Enrouleuse selon la revendication 8,
    caractérisée en ce que
    des éléments d'étanchéité (50, 52) s'étendant transversalement à la direction d'avance de la nappe (L) sont prévus sur des côtés opposés de l'ouverture d'aspiration (48), sont réalisés à la manière de lames de racloir et s'appliquent de préférence à plat contre le tambour porteur (12).
  10. Enrouleuse selon l'une quelconque des revendications précédentes,
    caractérisée en ce que
    la caisse aspirante (46) s'étend transversalement à la direction d'avance de la nappe (L) au moins essentiellement sur toute la largeur de la machine.
  11. Enrouleuse selon l'une quelconque des revendications précédentes,
    caractérisée en ce que
    la caisse aspirante (46) peut être sollicitée par du vide par le biais d'un tube (58) situé à l'intérieur, pourvu d'ouvertures d'aspiration (56) et pouvant être raccordé à une source de vide (44).
  12. Enrouleuse selon la revendication 11,
    caractérisée en ce que
    le tube (58) situé à l'intérieur s'étend au moins essentiellement sur toute la largeur de la machine.
  13. Enrouleuse selon la revendication 11 ou 12,
    caractérisée en ce que
    les ouvertures d'aspiration (56) prévues dans l'enveloppe du tube (58) situé à l'intérieur sont disposées du côté du tube (58) tourné vers le tambour porteur (12).
  14. Enrouleuse selon l'une quelconque des revendications précédentes,
    caractérisée en ce que
    la bande de support (40) peut être aspirée dans la région entre le rouleau d'entrée (24) et le tambour porteur (12) par le biais d'un canal d'aspiration (60) qui est formé entre le côté intérieur de la bande de support (40) et une paroi latérale voisine (62) de la caisse aspirante (46) et qui peut être sollicité avec du vide par le biais du tambour porteur (12) au niveau de son extrémité arrière vue dans la direction d'avance de la nappe (L) dans la région entre la caisse aspirante (46) et la bande de support (40) avançant sur le tambour porteur (12).
  15. Enrouleuse selon la revendication 14,
    caractérisée en ce que
    le canal d'aspiration (60) est limité au niveau de son extrémité avant vue dans la direction d'avance de la nappe (L) par un joint d'étanchéité flexible (64).
  16. Enrouleuse selon l'une quelconque des revendications précédentes,
    caractérisée en ce que
    la bande de support (40) peut être aspirée dans la région entre le tambour porteur (12) et le rouleau de sortie (42) par le biais d'un canal d'aspiration (66) qui est formé entre le côté intérieur de la bande de support (40) et une paroi latérale adjacente (68) de la caisse aspirante (46) et qui peut être sollicité avec du vide par le biais du tambour porteur (12) au niveau de son extrémité avant vue dans la direction d'avance de la nappe (L) dans la région entre la caisse aspirante (46) et la bande de support (40) sortant du tambour porteur (12).
  17. Enrouleuse selon l'une quelconque des revendications précédentes,
    caractérisée en ce que
    l'on prévoit dans la région du rouleau de sortie (42) un dispositif de soufflage (70) supportant le décollement de la nappe de matériau (14) de la bande de support (40).
  18. Enrouleuse selon l'une quelconque des revendications précédentes,
    caractérisée en ce que
    le tambour porteur (12) et la caisse aspirante (46) sont divisées de manière correspondante pour la formation d'une zone d'aspiration marginale prévue dans la région de l'une des deux extrémités du tambour.
  19. Enrouleuse selon la revendication 18,
    caractérisée en ce que
    soit seulement la zone d'aspiration marginale soit la zone d'aspiration totale s'étendant essentiellement au moins sur toute la largeur de la machine peut être sollicitée par du vide de manière sélective de préférence par le biais du tube (58) situé à l'intérieur.
  20. Enrouleuse selon l'une quelconque des revendications précédentes,
    caractérisée en ce que
    le rouleau de sortie (42) est réglable.
  21. Enrouleuse selon la revendication 20,
    caractérisée en ce que
    le rouleau de sortie (42) peut être réglé de manière sélective de telle sorte que la bande de support (40) sortant du tambour porteur (12) entoure le tambour (16') ou le rouleau de bobinage (30) formé sur celui-ci.
  22. Enrouleuse selon l'une quelconque des revendications précédentes,
    caractérisée en ce que
    le tambour porteur (12) peut être déplacé et pressé contre le tambour (16') ou le rouleau de bobinage (30) formé sur celui-ci.
  23. Enrouleuse selon la revendication 22,
    caractérisée en ce que
    le tambour porteur (12) est monté sur un chariot de tambour porteur (72) qui peut être réglé par rapport à un chariot de base (74) déplaçable.
  24. Enrouleuse selon la revendication 23,
    caractérisée en ce que
    le tambour porteur (12) peut être pressé par le biais du chariot de tambour porteur (72) réglable par rapport au chariot de base (72) contre le tambour (16, 16') ou le rouleau de bobinage (30) formé sur celui-ci.
  25. Enrouleuse selon la revendication 24,
    caractérisée en ce que
    le déplacement du chariot de tambour porteur (72) par rapport au chariot de base (74) est commandé par force.
  26. Enrouleuse selon l'une quelconque des revendications précédentes,
    caractérisée en ce que
    l'augmentation du diamètre d'enroulement peut être compensée au moins en partie par un décalage correspondant du chariot de base (74).
  27. Enrouleuse selon la revendication 26,
    caractérisée en ce que
    le déplacement du chariot de base (74) est commandé en termes de distance.
  28. Enrouleuse selon l'une quelconque des revendications précédentes,
    caractérisée en ce que
    le rouleau d'entrée (24) et le rouleau de sortie (42) sont positionnés ou peuvent être positionnés de telle sorte que les forces exercées par la bande de support (40) et la nappe de matériau (14) sur le tambour porteur (12) agissent suivant un angle d'environ 90° par rapport à la force avec laquelle le tambour porteur (12) est pressé contre le tambour (16, 16') ou le rouleau de bobinage (30) formé sur celui-ci.
  29. Enrouleuse selon l'une quelconque des revendications précédentes,
    caractérisée en ce que
    le rouleau d'entrée (24) et le rouleau de sortie (42) sont montés sur le chariot de base (74).
  30. Enrouleuse selon l'une quelconque des revendications précédentes,
    caractérisée en ce que
    la caisse aspirante (46) est montée de manière à pouvoir pivoter autour de l'axe (80) du tambour porteur (12) et est connectée à son extrémité opposée au tambour porteur (12) par le biais d'une articulation (82) au chariot de base (74).
  31. Enrouleuse selon la revendication 30,
    caractérisée en ce que
    les points d'articulation (84, 86) de l'articulation (82) sont choisis de telle sorte que même dans le cas d'un réglage respectif du tambour porteur (12) par rapport au chariot de base (74), l'étanchéité de la caisse aspirante (46) ou du canal d'aspiration (60) du côté de l'entrée, obtenue notamment par le biais des éléments d'étanchéité (50, 52) et éventuellement du joint d'étanchéité flexible (64) reste maintenue.
  32. Enrouleuse selon l'une quelconque des revendications précédentes,
    caractérisée en ce que
    l'on prévoit un tambour porteur (12) avec un support intérieur commandé par zones.
EP99118126A 1998-10-22 1999-09-11 Enrouleuse Expired - Lifetime EP0995707B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19848816A DE19848816A1 (de) 1998-10-22 1998-10-22 Wickelmaschine
DE19848816 1998-10-22

Publications (3)

Publication Number Publication Date
EP0995707A2 EP0995707A2 (fr) 2000-04-26
EP0995707A3 EP0995707A3 (fr) 2002-10-30
EP0995707B1 true EP0995707B1 (fr) 2004-12-01

Family

ID=7885356

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99118126A Expired - Lifetime EP0995707B1 (fr) 1998-10-22 1999-09-11 Enrouleuse

Country Status (4)

Country Link
US (1) US6311921B1 (fr)
EP (1) EP0995707B1 (fr)
AT (1) ATE283822T1 (fr)
DE (2) DE19848816A1 (fr)

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WO2010112439A1 (fr) 2009-04-01 2010-10-07 Voith Patent Gmbh Bobineuse et procédé d'enroulement d'une bande de matière fibreuse sur un axe de bobinage
DE102009002077A1 (de) 2009-04-01 2010-10-07 Voith Patent Gmbh Wickelmaschine zum Aufwickeln einer Materialbahn auf einen Wickelkern

Also Published As

Publication number Publication date
DE19848816A1 (de) 2000-04-27
DE59911182D1 (de) 2005-01-05
EP0995707A2 (fr) 2000-04-26
ATE283822T1 (de) 2004-12-15
US6311921B1 (en) 2001-11-06
EP0995707A3 (fr) 2002-10-30

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