EP1423323B1 - Dispositif pour separer une bande de materiau continue et pour fixer le debut de la bande qui suit sur un mandrin de bobinage - Google Patents

Dispositif pour separer une bande de materiau continue et pour fixer le debut de la bande qui suit sur un mandrin de bobinage Download PDF

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Publication number
EP1423323B1
EP1423323B1 EP02794749A EP02794749A EP1423323B1 EP 1423323 B1 EP1423323 B1 EP 1423323B1 EP 02794749 A EP02794749 A EP 02794749A EP 02794749 A EP02794749 A EP 02794749A EP 1423323 B1 EP1423323 B1 EP 1423323B1
Authority
EP
European Patent Office
Prior art keywords
winding
web
deflection rollers
winding tube
roller
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
EP02794749A
Other languages
German (de)
English (en)
Other versions
EP1423323A1 (fr
Inventor
Franz Plasswich
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.)
Windmoeller and Hoelscher KG
Original Assignee
Windmoeller and Hoelscher KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Windmoeller and Hoelscher KG filed Critical Windmoeller and Hoelscher KG
Publication of EP1423323A1 publication Critical patent/EP1423323A1/fr
Application granted granted Critical
Publication of EP1423323B1 publication Critical patent/EP1423323B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H19/00Changing the web roll
    • B65H19/22Changing the web roll in winding mechanisms or in connection with winding operations
    • B65H19/26Cutting-off the web running to the wound web roll
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H19/00Changing the web roll
    • B65H19/22Changing the web roll in winding mechanisms or in connection with winding operations
    • B65H19/2238The web roll being driven by a winding mechanism of the nip or tangential drive type
    • B65H19/2253The web roll being driven by a winding mechanism of the nip or tangential drive type and the roll being displaced during the winding operation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00Handling processes for sheets or webs
    • B65H2301/40Type of handling process
    • B65H2301/41Winding, unwinding
    • B65H2301/414Winding
    • B65H2301/4146Winding involving particular drive arrangement
    • B65H2301/41466Winding involving particular drive arrangement combinations of drives
    • B65H2301/41468Winding involving particular drive arrangement combinations of drives centre and nip drive
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00Handling processes for sheets or webs
    • B65H2301/50Auxiliary process performed during handling process
    • B65H2301/52Auxiliary process performed during handling process for starting
    • B65H2301/522Threading web into machine
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2406/00Means using fluid
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2406/00Means using fluid
    • B65H2406/30Suction means

Definitions

  • the invention relates to a device for cutting one to a driven winding roll running material web and setting the trailing Bahnterrorisms on a winding core or a winding tube with a winding roller leading the web to the winding roll, to the one Winding tube is adjustable, with a web severing knife and with Means for redirecting the web start from the winding roller on the driven winding tube.
  • Continuously produced material webs for example in one Blown film line produced flat-lying tubular webs or single-layer Webs of thermoplastic material, must be stored and Handling to winding rolls are wound.
  • the respective to a winding roll running web after the finish winding a winding roll severed and the web beginning of the trailing path to Anwickeln on a winding core or a winding tube are set to the Winding without disturbance or diversion of continuously supplied To be able to continue on the train. It is known to be the beginning of one to one Winding winding roll to be wound on a winding tube, the Setting the web start is provided with an adhesive application.
  • a device that is suitable for this is from the international Publication WO 95/15901 A1.
  • This device shows a Winding roller, inside which a separating knife is arranged, which over the outer surface of the winding roller is movable to the on the Separate the outer surface of the overlapping foil prior to the winding process can.
  • a suction device is provided which sucks the film, to prevent the film from separating during the cutting process Winding roller is lifted. Achieved by the separation process incurred web start the winding tube, so this is by the on the Winding sleeve applied adhesive held on this new winding tube.
  • a known device for glueless Winding a web start on a winding core or a winding tube consists of a provided with a suction holes in their mantle Zu Installationswalze employed winding tube on the after cutting the The web thus formed web start is wound up in that in the Nip between the feed roller and the winding tube a Suction box is retracted, which at an extended edge with a the Web severing knife and then to the knife with a cupped curved wall is provided with a portion of the Circumference of the winding tube forms a cup-shaped curved channel on whose front end in the region of the nip through the suction box Air is sucked in the way that the web start in the guide channel sucked in and is determined by the winding tube that the Web start in the gap between the feed roller and the winding tube enters, in which he is covered by the trailing path, so that the Web start is determined after
  • the object of the present invention is therefore to provide a device of to provide at the outset specified type, which allows the web so Wind up one or the other side on the winding roll outside lies.
  • a device of the type specified which additionally comprises the features of the characterizing part of claim 1.
  • the web start one to a winding roll to be wound web to a winding core or a winding tube in the Way depending on the direction of rotation approximately tangentially supply that the web optionally with one side or the other side exposed to a winding roll can be wound up provided that the winding roller and the Winding sleeve or the winding core for winding the web with changing outer sides can be driven on the winding tube with opposite directions of conveyance and that on both sides of the separating knife the web beginning formed by the separating cut in the nip between the winding tube and the over the pulley provided on the winding tube running tape introductory devices are.
  • the support rollers are stored on a support frame, which is movable in the direction of the winding roller and in the opposite direction, pivotally mounted pincer-like arms, driven by a drive towards each other are pivotable to and away from each other.
  • a support frame which is movable in the direction of the winding roller and in the opposite direction, pivotally mounted pincer-like arms, driven by a drive towards each other are pivotable to and away from each other.
  • the support frame is in a further embodiment of the invention with pulleys and Tensioning rollers provided for the endless belts.
  • the arms are angled and in the angular ranges Idlers mounted over which run the endless belts.
  • the beginning of the web arranged in the nip introducing means arranged in the shell of the winding roller Blow nozzles exists.
  • the tuyeres subjected to blown air which are fed through a rotary feedthrough can, so that the blown air the cut tail edge in the gusset gap between the winding tube and the over the pulleys one side of the Winding sleeve leading wall initiates.
  • a device for acting on the Blas Kunststoffdüsen with suction provided, which switched by a corresponding control abruptly on blowing air when the cut-in web start to introduce into the gusset gap is.
  • FIG. 1 is a perspective view of a device 1 for winding of material webs, such as film webs to winding rolls 2 in a schematic Form visible.
  • the material web, not shown in Fig. 1 is not over Guide and guide rollers shown on the winding roller 3 of the winding roll. 2 fed.
  • the winding roller 3 is designed as a suction, blowing and knife cylinder, as described in more detail below. In the apparent from Fig.
  • the winding roll 2 is almost finished wound, so that a roll change imminent, which is carried out in that the current to the winding roll 2 Trace severed, formed by the separating cut web start on the in their Ready winding position winding sleeve 4 is wound, the finished wound Winder by pivoting the winding roller bearing pivot arms 5 moved out of their winding position and conveyed away and then the wound Winding tube 4 is transferred to its winding position in which they swung between the Support arms 5 is stored.
  • the continuously fed material web 8, the winding roller 3 by Leit- and Guide rollers is supplied, runs over this on the winding roller 2, wherein the Winding core or the winding tube and the forming on this winding roll to their drive can be made directly to the winding roller 3.
  • the winding roll can also by a so-called gap winder are formed in which the winding roll or whose winding core or the winding tube is provided with its own drive.
  • the winding roller 3 is mounted in the manner shown in side parts 7 of the frame.
  • the winding sleeve 4 superimposed facilities are known in the art and therefore not shown.
  • the winding roller 3 employed winding tube 4 can be seen, and that at a time when the web 8 still on the winding roller 3 to the Winder 2 is running.
  • the winding tube 4 is of a bevy of endless Anwickelb forn 9 partially wrapped in a frame 10 via pulleys 11, Tension rollers 12 and pivotable pulleys 13 run.
  • the frame 10 is made from extending parallel to the axis of the winding roller 3 carriers, by support plates 14 are connected to each other, on which pulleys 11 for the endless Anwickelb selected 9 are stored.
  • each support plate 14 is connected to a pneumatic cylinder 19, whose Piston rod 20 carries a plate 21, on which in a bearing block 22, the tension roller 12 is stored.
  • the pneumatic cylinder 19 is preferably a one-sided pressurized pneumatic cylinder. The pneumatic cylinder is actively supplied with compressed air to the required bias to the To create winding tapes.
  • the plate 21 carries lateral guide rods 23 which are connected to the support plate 14 Guide bushings 24 are guided.
  • the tension roller 12 is in one extended position, for example, the position of the arms 16 after Fig. 8 corresponds, in which the endless Anwickelb selected 9, the winding tube 4 does not wrap.
  • the frame 10 is in the Wicklergestell, of which only the side parts 7 are shown are guided longitudinally displaceable parallel to themselves, in such a way that the displacement in the median plane 26 of the frame 10 is effected by the Diameter levels of the winding tube 4 in its Anwickel too and the winding roll 3 runs.
  • pivot arms 16 For synchronous opposing pivoting of the pivot arms 16, these are hingedly connected below their joints 15 with coupling rods 28, the inner Ends hinged to a rotatably mounted double lever or a turntable 29 are.
  • the turntable 29 is provided with a resilient element or a drive provided, which endeavors to pivot the arms 13 yielding outward.
  • the trained as a suction, blowing and knife cylinder winding roller 3 is in her Inner with a not shown radially extendable, preferably with a Jagged cutting provided cutting knife, which is to cut the over the winding roller 3 running web a continuous or interrupted slot 30 passes through in the shell of the winding roller.
  • a of the winding roller 3 are in the mantle of the winding roller 3 behind the knife slots 30 a plurality of rows of holes 31 mounted in a box 32nd open, with a connection 33 for suction and a connection 34 for blowing air is provided.
  • a roll change takes place with the roll changing device according to the invention as follows:
  • the frame 10 Before the roll change, the frame 10 is in his from Fig. 8 apparent Ready position above the moved into its Anwickelwolf winding tube 4. In preparation for the roll change then the frame 10 from his From Fig. 8 apparent position in his from Fig. 2 apparent position procedure. In this process, the crowd of Anwickelb sections 9 is based on the Wikkelhülse 4, so that these the winding tube 4 in their process from the of FIG. 8 apparent position in the apparent from Fig. 2 position entwine. At this Loop around the pivoting pulleys 13 with the arms 16 initially pivoted outwardly against the force of the turntable 29, before they when lowering the frame 10 to move inwards as it looks Fig. 2 can be seen.
  • the turntable 29 is controlled by a motor, a Rotary cylinder or other suitable drive means in a controlled manner emotional.
  • the Anwickelb selected 9 through the tension rollers 12 thereby held under tension that on this the pneumatic cylinder 19 the exercise required clamping force.
  • the tension rollers move 12 from its apparent from Fig. 9 upper position 12 '.
  • a second box 32 with connections provided for blowing and suction in which case the control of this suction and Blowing air is done in such a way that after reversal of the directions of rotation of the winding roller and the winding tube 4 of the free-cut web beginning in the other winding nip is introduced.

Landscapes

  • Replacement Of Web Rolls (AREA)
  • Control Of Metal Rolling (AREA)

Claims (6)

  1. Dispositif pour séparer une bande de matériau (8) continue relativement à un rouleau de bobinage entraíné (2) et pour fixer le début de bande (42) qui suit sur un noyau de bobinage ou un mandrin de bobinage (4) avec
       un cylindre de bobinage (3) menant la bande au rouleau de bobinage (2), cylindre auquel peut être serré un mandrin de bobinage (4), avec
       un couteau séparant la bande (8) et avec
       des moyens pour dévier le début de la bande du cylindre de bobinage (3) vers le mandrin de bobinage entraíné (4),
       où sont insérables dans les fentes de cylindre entre le cylindre de bobinage (3) et le mandrin de bobinage (4) appliqué à celui-ci des galets de renvoi (13) logés à la manière de pinces à des supports (16), sur lesquels passe au moins une bande sans fin (9) qui, lors de l'insertion de galets de renvoi (13) dans les fentes de cylindre entoure la partie du mandrin de bobinage (4) éloignée du cylindre de bobinage (3), caractérisé    en ce que le cylindre de bobinage (3) est pourvu d'un couteau de séparation pouvant être sorti d'une fente (30) située sur une ligne d'enveloppe du cylindre de bobinage (3),
       en ce que le cylindre de bobinage (3) est pourvu dans sa direction de rotation (A) derrière le couteau de séparation d'une installation introduisant le début de bande (42) formé par la coupe de séparation dans la fente entre le mandrin de bobinage (4) et la bande passant sur les galets de renvoi (13) sur le mandrin de bobinage (4) et
       en ce que le cylindre de bobinage (3) et le mandrin de bobinage (4) ou bien le noyau de bobinage, pour l'enroulement de la bande (8) avec des côtés extérieurs alternatifs sur le mandrin de bobinage (4) peuvent être entraínés dans des directions de convoyage opposées, et en ce que de part et d'autre du couteau de séparation, des installations sont prévues introduisant le début de bande (42) formé par la coupe de séparation dans la fente entre le mandrin de bobinage (4) et la bande passant sur les galets de renvoi (13) sur le mandrin de bobinage (4).
  2. Dispositif selon la revendication 1, caractérisé en ce que les supports logeant les galets de renvoi (13) sont des bras en forme de pince (16) logés d'une manière pivotante à un bâti (10) qui est déplaçable dans la direction du cylindre de bobinage (3) et dans la direction opposée, qui peuvent être amenés à pivoter par la force de ressort ou par un entraínement l'un vers l'autre ou l'un au loin de l'autre.
  3. Dispositif selon l'une des revendications 1 et 2, caractérisé en ce que le bâti de support (10) est pourvu de galets de renvoi (11) et de galets tendeurs (12) pour les bandes d'enroulement sans fin (9).
  4. Dispositif selon l'une des revendications 1 à 3, caractérisé en ce que les bras (16) sont coudés, et que des galets de renvoi (18) sont logés dans les zones angulaires.
  5. Dispositif selon l'une des revendications 1 à 4, caractérisé en ce que l'installation introduisant le début de bande (42) dans la fente de cylindre est constituée de buses de soufflage disposées dans l'enveloppe du cylindre de bobinage (3).
  6. Dispositif selon l'une des revendications 1 à 5, caractérisé en ce qu'une installation est prévue pour alimenter les buses de soufflage d'air en air d'aspiration.
EP02794749A 2001-08-17 2002-08-05 Dispositif pour separer une bande de materiau continue et pour fixer le debut de la bande qui suit sur un mandrin de bobinage Expired - Lifetime EP1423323B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10140365A DE10140365A1 (de) 2001-08-17 2001-08-17 Vorrichtung zum Durchtrennen einer laufender Materialbahn und zum Festlegen des nachlaufenden Bahnanfangs auf einer Wickelhülse
DE10140365 2001-08-17
PCT/EP2002/008720 WO2003016186A1 (fr) 2001-08-17 2002-08-05 Dispositif pour separer une bande de materiau continue et pour fixer le debut de la bande qui suit sur un mandrin de bobinage

Publications (2)

Publication Number Publication Date
EP1423323A1 EP1423323A1 (fr) 2004-06-02
EP1423323B1 true EP1423323B1 (fr) 2005-11-23

Family

ID=7695748

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02794749A Expired - Lifetime EP1423323B1 (fr) 2001-08-17 2002-08-05 Dispositif pour separer une bande de materiau continue et pour fixer le debut de la bande qui suit sur un mandrin de bobinage

Country Status (4)

Country Link
EP (1) EP1423323B1 (fr)
AT (1) ATE310698T1 (fr)
DE (2) DE10140365A1 (fr)
WO (1) WO2003016186A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10342213A1 (de) * 2003-09-12 2005-04-07 Voith Paper Patent Gmbh Verfahren zum Aufwickeln einer laufenden Materialbahn sowie Wickelmaschine zur Durchführung des Verfahrens
DE102013106672A1 (de) * 2013-03-01 2014-09-04 Kiekert Aktiengesellschaft Kraftfahrzeugtürverschluss
JP7087242B2 (ja) 2017-01-30 2022-06-21 キーケルト アクツィーエンゲゼルシャフト 自動車用アシスト閉鎖装置を備えたロック
DE102017101703A1 (de) 2017-01-30 2018-08-02 Kiekert Ag Schloss mit Zuzieheinrichtung für ein Kraftfahrzeug
DE102017101704A1 (de) 2017-01-30 2018-08-02 Kiekert Ag Schloss mit Zuzieheinrichtung für ein Kraftfahrzeug
DE102018116285A1 (de) 2018-07-05 2020-01-09 Kiekert Ag Schloss mit Zuzieheinrichtung für ein Kraftfahrzeug

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE930681C (de) * 1952-03-16 1955-07-21 Fritz Dipl-Ing Grah Fuer das Aufwickeln von Baendern auf Haspelscheiben bestimmter Riemenumschlinger
CH326242A (de) * 1954-10-11 1957-12-15 Lando Products Inc Aufwickelvorrichtung für Bandmaterial
FR1229026A (fr) * 1959-03-19 1960-09-02 Alsacienne Constr Meca Machine perfectionnée à enrouler les tissus
US3633840A (en) * 1970-03-02 1972-01-11 Eddystone Machinery Co Winding sheet material with threading device
US5381982A (en) * 1992-11-04 1995-01-17 Beloit Technologies, Inc. Belted sheet transfer device
WO1995015901A1 (fr) * 1993-12-08 1995-06-15 Beloit Technologies, Inc. Procede et appareil de changement de lot dans un enrouleur de papier

Also Published As

Publication number Publication date
EP1423323A1 (fr) 2004-06-02
ATE310698T1 (de) 2005-12-15
DE50205055D1 (de) 2005-12-29
DE10140365A1 (de) 2003-03-13
WO2003016186A1 (fr) 2003-02-27

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