EP1921034A2 - Bobineuse destinée à enrouler des bandes de matériaux de pièces fabriquées à partir d'une bande de matériau - Google Patents

Bobineuse destinée à enrouler des bandes de matériaux de pièces fabriquées à partir d'une bande de matériau Download PDF

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Publication number
EP1921034A2
EP1921034A2 EP07120035A EP07120035A EP1921034A2 EP 1921034 A2 EP1921034 A2 EP 1921034A2 EP 07120035 A EP07120035 A EP 07120035A EP 07120035 A EP07120035 A EP 07120035A EP 1921034 A2 EP1921034 A2 EP 1921034A2
Authority
EP
European Patent Office
Prior art keywords
winding
expansion
perforations
perforation
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.)
Withdrawn
Application number
EP07120035A
Other languages
German (de)
English (en)
Other versions
EP1921034A3 (fr
Inventor
Peter Rieleit
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Voith Patent GmbH
Original Assignee
Voith Patent GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Voith Patent GmbH filed Critical Voith Patent GmbH
Publication of EP1921034A2 publication Critical patent/EP1921034A2/fr
Publication of EP1921034A3 publication Critical patent/EP1921034A3/fr
Withdrawn legal-status Critical Current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
    • B65H18/16—Mechanisms in which power is applied to web roll, e.g. to effect continuous advancement of web by friction 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
    • 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
    • B65H19/00—Changing the web roll
    • B65H19/22—Changing the web roll in winding mechanisms or in connection with winding operations
    • B65H19/26—Cutting-off the web running to the wound web roll
    • 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
    • B65H19/28—Attaching the leading end of the web to the replacement web-roll core or spindle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H19/00—Changing the web roll
    • B65H19/22—Changing the web roll in winding mechanisms or in connection with winding operations
    • B65H19/30—Lifting, transporting, or removing the web roll; Inserting core
    • 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
    • B65H2301/417—Handling or changing web rolls
    • B65H2301/418—Changing web roll
    • B65H2301/4181—Core or mandrel supply
    • B65H2301/41816—Core or mandrel supply by core magazine within winding machine, i.e. horizontal or inclined ramp holding cores
    • 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 material webs produced from a web of material, in particular paper or board webs, each having a winding tube to a respective winding roll on which a Anpresstrommel abuts when winding, wherein the Anpresstrommel a device for producing the Operamaterialbahnen in the running direction of the web upstream.
  • Such a winding machine for winding material webs produced from a material web at the end of a production line for example, from the two documents EP 0 828 677 B1 and EP 0 943 569 B1 known.
  • a known winding machine for winding a machine-wide material web as for example from the document WO 98/52858 A1 is known, comprises a Anpresstrommel on which the winding roll is applied and thus forms a winding nip, the so-called nip with the Anpresstrommel.
  • the winding is wound on a fixed core, the spool, and carried away according to the diameter increase usually pressure controlled by the Anpresstrommel.
  • a new spool is applied to the Anpresstrommel above the first winding nip and by releasing the web tension or a Bandumschlingung the web is forced to wind up on the new spool.
  • the finished wound spool can be transported away to a slitter be lowered while the newly resulting winding in the preferably horizontal main winding position. In this way, uninterrupted winding of the machine-width material web is possible.
  • the cores are each provided with a plurality of perforations in their sleeve bodies and that the cores are applied to an at least temporarily besaugbare and perforated expansion winding such, preferably pushed, that several, preferably all Perforations of the cores with the perforations of the expansion winding shaft at least partially, preferably predominantly, in particular completely overlap can be brought.
  • the advantage is achieved that the web starts the sectionmaterialbahnen safely taken up and sufficiently fixed.
  • the roll change can be completed with significantly reduced change times overall process reliability.
  • the committee is reduced during the roll change and created a way to retain known and proven winding concepts with better overall winding qualities.
  • the role change without intervention of the operator team can be fully automatic, so user-friendly be designed.
  • individual webs can be continuously wound from the outset, where so far only machine-wide webs were manageable online.
  • the expansion winding shaft clamps the winding sleeves, preferably pushed on, at least during the winding phase by means of at least one mechanical, pneumatic or hydraulic expansion device.
  • the anti-rotation device achieved thereby ensures effective initial winding of the web starts of the partial material webs.
  • the expansion winding shaft can be sucked onto the winding tubes by means of at least one preferably controllable / controllable and preferably detachable vacuum device, at least during the winding phase of the partial material webs.
  • at least one preferably controllable / controllable and preferably detachable vacuum device at least during the winding phase of the partial material webs.
  • the perforations of the cores and / or the perforations of the expansion winding shaft can be arranged parallel to the axis, spirally or arbitrarily aligned and / or along at least one line, in at least one area or as desired. Furthermore, the perforations of the cores and / or the perforations of the expansion winding shaft can have round, oval or polygonal cross-sectional contours. Thus, the possibility is created to be able to offer optimal recording and fixing geometries for every possible geometry of the web beginnings of the partial material webs.
  • a web-width perforation or separation unit is preferably integrated in the Anpresstrommel, which is controllable and produce the means in the activated state at least one perforation on the surface of the Anpresstrommel.
  • the means of the perforation or separation unit in the non-activated state in a preferred embodiment can be lowered below the surface of the Anpresstrommel so that they exert no effects and influences during the main winding phase.
  • the means of the perforation or separation unit advantageously comprise a multiplicity of perforation teeth, which are preferably designed such that they indent and perforate the part material webs to be wound up during the perforation into the surfaces of the winding sleeves.
  • a multiplicity of perforation teeth which are preferably designed such that they indent and perforate the part material webs to be wound up during the perforation into the surfaces of the winding sleeves.
  • the device for producing the partial material webs comprises a known and well-proven longitudinal cutting device.
  • FIG. 1 shows a schematic side view of a winding machine 1 for winding partial material webs 3 produced from a material web 2 onto in each case one winding sleeve 4 to a respective winding roll 5 against which a pressure drum 6 is wound during winding.
  • the material web 2 to be wound up may in particular be a paper or board web. However, other material webs, such as metal or plastic films, can be wound up.
  • the Anpresstrommel 6 of the winding machine 1 is a merely indicated device 7 for the formatted production of the partial material webs 3 in the direction of L (arrow) of the web 2 upstream.
  • This device 7 comprises a longitudinal cutting device of known type and known operation.
  • Tamboureinlegearm 8 which brings a stuffed with winding tubes 4, at least temporarily sucked and perforated expansion winding shaft 9 in a primary scooter 10.
  • the cores 4 are previously pushed onto the expansion winding shaft 9 and thus clamped after expansion.
  • the cores 4 are each provided with a plurality of perforations 13 in their sleeve bodies 12.
  • the winding tubes 4 can be applied, preferably pushed onto the expansion winding shaft 9 in such a way that several, preferably all, perforations 13 of the winding sleeves 4 can be brought into overlap with the perforations 11 of the expansion winding shaft 9 at least partially, preferably predominantly, in particular completely (see FIG.
  • the expansion winding shaft 9 clamps the applied thereto, preferably deferred winding tubes 4, at least during the Anwickelphase means at least one mechanical, pneumatic or hydraulic expansion device 14.
  • the primary roller 10 brings by a pivoting movement, the winding tubes 4 in contact with the Anpresstrommel 6 and the Generalmaterialbahnen 3.
  • Both the expansion winding shaft 9 and the Anpresstrommel 6 have suction lines 15, 16 with rotary joints 17, pressure control 18 and a common exhaust (vacuum device) 19th
  • the respective rotary coupling 17 is flexibly connected to the common exhaust 19 and can be connected to the respective axis of the Anpresstrommel 6 and the expansion winding shaft 9 or decoupled.
  • a web-width perforation or separation unit 20 is integrated, which is controllable and the means 21 in the activated state at least one perforation line, not shown, on the surface 22 of the Anpresstrommel 6 produce.
  • the means 21 of the perforation or separation unit 20 can be lowered below the surface 22 of the pressure drum 6 in the non-activated state.
  • the Anpresstrommel 6 is grooved in the extent or smooth and coated if necessary, to possibly influence the quality of winding can.
  • the cores 4 are lowered into the main roller 23.
  • the downward movement of the main controller 23 can be regulated Nip réelle or run as a free-winders.
  • Under the main roller 23 is a known and movable traction roller pair 24 is arranged. This can be driven and it can be realized if necessary, large roll diameter similar to a normal carrier roll.
  • the main roller 23 passes in the course of the winding, the load is controlled and regulated to the carrier roll scooter.
  • the expansion axes 9 are pulled out of the finished wound bobbins 5 and equipped with new cores 4.
  • the finished wound bobbins 5 can then be packaged in a known manner.
  • FIG. 2 shows a schematic longitudinal section through an expansion winding shaft 9 together with wound cores 4.
  • the expansion winding shaft 9 has several, acted upon by an expansion device 14, not shown, expansion areas 18, which are formed radially acting. Likewise, the radial perforation 13 is shown in the winding tubes 4 and the expansion winding shaft 9 visible. A possible seal for the vacuum areas is not highlighted. To clarify the principle of operation, an exhaust 19 with rotary coupling 19.2, suction line 16 and exhaust fan (vacuum device) 19.1 is shown.
  • expansion winding shaft 9 clamps the winding sleeves 4 applied thereto, preferably at least during the winding phase, by means of at least the mechanical, pneumatic or hydraulic expansion device 14.
  • the winding tubes 4 can be applied to the expansion winding shaft 9, preferably pushed, that a plurality, preferably all perforations 13 of the winding tubes 4 with the perforations 11 of the expansion winding shaft 9 at least partially, preferably predominantly, in particular completely overlap can be brought.
  • the perforations 13 of the cores 4 and / or the perforations 11 of the expansion winding shaft 9 are generally parallel to the axis, spirally or arbitrarily aligned. Farther they are arranged along at least one line, in at least one area or arbitrarily and / or have a round, oval or polygonal cross-sectional contour.
  • FIG 3 shows a schematic cross section through a Anpresstrommel 6 according to an embodiment of the invention.
  • a web width, preferably pneumatically actuated perforation or separation unit 20 is integrated, which is controllable and the means 21 in the activated state at least one perforation 25 on the surface 22 of the Anpresstrommel 6 produce.
  • the means 21 of the perforation or separation unit 20 are lower in the non-activated state below the surface 22 of the Anpresstrommel 6 and they preferably include perforating and notching knife 26.
  • the movement of the perforation or separation unit 20 is indicated by a double arrow.
  • Figures 4.1 to 4.4 show various schematic views of a perforating and notching blade 26 of the perforation or separation unit 20 according to the invention in a side view ( Figure 4.1), a longitudinal view ( Figure 4.2), a plan view ( Figure 4.3) and a partial sectional view (FIG 4.4).
  • the perforating and notching knife 26 has, according to the illustrations of FIGS. 4.1 and 4.2, a plurality of knife portions 27 with perforation notches and a plurality of notched pins 28.
  • the knife portions 27 with perforation notches and the grooved pins 28 are, as shown in FIG. 4.3, spaced along a respective line L27, L28 and arranged adjacent to one another.
  • FIG. 4.4 shows a part of the material web 2 during its severing through the perforating and notching knife 26 of the indicated perforation or separation unit 20.
  • the material web 2 is fixed in the course of its severing in a notch 29 of the winding tube 4.
  • Figures 5.1 to 5.3 show various phases of the winding process according to the invention in schematic representations.
  • FIG. 5.1 shows the laying of the expansion winding shaft 9 on the Anpresstrommel
  • Figure 5.2 illustrates the perforation of the partial material webs 3 of the web 2, the notches of the cores 4 and the subsequent separation of the partial material webs 3 of the web 2.
  • new beginnings are taken from the expansion winding shaft 9, while the web ends 30 are wound up on the full finished rolls.
  • Particularly important are in each case the prevailing pressure conditions p2, p9 in the Anpresstrommel 2 and in the expansion winding shaft 9, which are high in Figures 5.1 and 5.2.
  • the web tension between the pressure roller and the winding roller 5 is increased and also the suction pressure at the surface of the new winding roller 5 is further increased.
  • the perforation or separation unit 20 is activated in the pressure roller. A perforation of the material web 2 takes place even before the nip of the new expansion winding shaft 9 and the separation of the material web 2 should take place at the latest in the nip.
  • the separated material web 2 is wound on the one hand in the main roller 23 by the air pressure difference and on the other hand the other end will remain on the surface of the winding tube 4 and form a new winding roller 5.
  • the teeth of the perforation line should be designed such that the tail of the web to be wound is notched into the surface of the winding tube 4.
  • An elastic surface of the winding tube 4, such as polyurethane, and a support sleeve made of metal would certainly be advantageous for the winding quality, as well as a reusability.
  • the outer layers of the finished winding roll 5 are to be waited. This could also apply to the winding core of the new winding roll 5, if the new material web 2 would only partially change over. In the worst case, a new expansion winding shaft 9 would have to be changed with new cores 4.
  • the wound expansion winding shaft 9 is now moved out in the main roller 23 and the material web 2 waited and fed back into the production process.
  • the new expansion winding shaft 9 is lowered and further wound in the main roller 23 until the next change.
  • a movable in a horizontal and vertical position support roller pair 24 is arranged to reduce the weight load of the expansion winding shaft 9 and to adjust a winding hardness setting for large roll diameter can.
  • the support rollers 6 can, if necessary, a flexible cover received to further increase the quality of winding.
  • a setting of the winding hardness is independently adjustable and adjustable between pressure roller, main roller holder, the two support rollers 6 and leader or operator side.

Landscapes

  • Replacement Of Web Rolls (AREA)
  • Winding Of Webs (AREA)
EP07120035A 2006-11-08 2007-11-06 Bobineuse destinée à enrouler des bandes de matériaux de pièces fabriquées à partir d'une bande de matériau Withdrawn EP1921034A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200620017029 DE202006017029U1 (de) 2006-11-08 2006-11-08 Wickelmaschine zum Aufwickeln von aus einer Materialbahn erzeugten Teilmaterialbahn

Publications (2)

Publication Number Publication Date
EP1921034A2 true EP1921034A2 (fr) 2008-05-14
EP1921034A3 EP1921034A3 (fr) 2012-05-30

Family

ID=37670612

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07120035A Withdrawn EP1921034A3 (fr) 2006-11-08 2007-11-06 Bobineuse destinée à enrouler des bandes de matériaux de pièces fabriquées à partir d'une bande de matériau

Country Status (2)

Country Link
EP (1) EP1921034A3 (fr)
DE (1) DE202006017029U1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008000241A1 (de) 2008-02-06 2009-08-13 Voith Patent Gmbh Wickelvorrichtung zum Aufwickeln einer Materialbahn
DE102008033736A1 (de) * 2008-07-18 2010-01-21 Windmöller & Hölscher Kg Vorrichtung und Verfahren zum Auf- und/oder Abwickeln von Materialbahnen
DE102008040883A1 (de) 2008-07-31 2010-02-04 Voith Patent Gmbh Wickelvorrichtung, insbesondere Stützwalzenwickelvorrichtung
CN109019181B (zh) * 2018-09-25 2019-11-26 瑞安市任奇科技有限公司 一种气胀轴安全换料装置及其使用方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9804919A (pt) * 1997-05-16 1999-08-31 Voith Sulzer Papiertech Patent Processo e enroladeira para enrolamento contínuo de uma folha de material.
US6270034B1 (en) * 1999-12-22 2001-08-07 Kimberly-Clark Worldwide, Inc. Rewinder mandrel system for winding paper
US6669818B2 (en) * 2000-06-28 2003-12-30 Metso Paper Karlstad Ab Shortened layout from dryer to reel in tissue machine
US6695245B1 (en) * 2002-12-13 2004-02-24 Kimberly-Clark Worldwide, Inc. Turn-up apparatus and method

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Publication number Publication date
DE202006017029U1 (de) 2007-01-04
EP1921034A3 (fr) 2012-05-30

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