EP1514818A2 - Dispositif d'enroulement - Google Patents

Dispositif d'enroulement Download PDF

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Publication number
EP1514818A2
EP1514818A2 EP04104294A EP04104294A EP1514818A2 EP 1514818 A2 EP1514818 A2 EP 1514818A2 EP 04104294 A EP04104294 A EP 04104294A EP 04104294 A EP04104294 A EP 04104294A EP 1514818 A2 EP1514818 A2 EP 1514818A2
Authority
EP
European Patent Office
Prior art keywords
pawl
winding
damping element
wound
force
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Withdrawn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
EP04104294A
Other languages
German (de)
English (en)
Other versions
EP1514818A3 (fr
Inventor
Bernhard Schleidt
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
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 Patent GmbH, Voith Paper Patent GmbH filed Critical Voith Patent GmbH
Publication of EP1514818A2 publication Critical patent/EP1514818A2/fr
Publication of EP1514818A3 publication Critical patent/EP1514818A3/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Withdrawn legal-status Critical Current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
    • B65H18/26—Mechanisms for controlling contact pressure on winding-web package, e.g. for regulating the quantity of air between web layers

Definitions

  • the invention relates to a device for winding a material web, in particular paper or board web, on a spool, wherein the web is guided over a carrier drum or the like, between the Tambour and the carrying drum a winding nip is formed and the Tambour for generating a line force in the winding nip in a primary winding phase via a primary pressing system and in a secondary winding phase via a secondary pressing system can be pressed against the carrier drum.
  • a comparable one Winder is, for example, in DE 35 39 980 C2 and US Pat. No. 3,614,011.
  • rewinding devices there are presently known as machine reels, in both the primary and the secondary winding area each with a Pressure system (e.g., Pope Roller, MasterReel, OptiReel, etc.), or according to the so-called Sirius principle working machine scooter with only one pressing system.
  • a Pressure system e.g., Pope Roller, MasterReel, OptiReel, etc.
  • Sirius principle working machine scooter with only one pressing system.
  • the invention is based on the object, an improved winding device of the type mentioned above, in which the aforementioned Problems are eliminated.
  • it should be ensured that during the transfer of the wound spool from the primary to the secondary winding area no harmful pressure peaks arise.
  • a device for Winding a web, in particular paper or board web, on a spool wherein the web over a carrier drum or the like is guided, between the spool and the carrier drum a winding nip is formed and the drum for generating a line force in the winding nip in a primary winding phase via a primary press system and in one Secondary winding phase via a secondary press system to the carrier drum is pressable, and wherein the secondary pressing system and the wound Tambour via at least one damping element with each other can be brought.
  • the damping element can bring when engaged with each other of the secondary pressing system and the wound spool generates increase the contact pressure at least over a portion of the rising Power are attenuated away.
  • the damping element is preferably only in a final phase of mutual approach of the secondary press system and the coiled Tambours effective.
  • About the damping element can, for example, up to a predetermined Force level can be generated a steady increase in contact pressure.
  • the damping element is preferably associated with the secondary press system.
  • At least one mechanical, at least one electromechanical, at least one pneumatic and / or at least one hydraulic Be provided damping element For example, at least one mechanical, at least one electromechanical, at least one pneumatic and / or at least one hydraulic Be provided damping element.
  • a control device For controlling and / or regulating the pressure or line force is at least a control device is provided. It can the primary press system and the secondary pressing system be associated with a control device, wherein the primary press system and the secondary press system preferably a common control device is assigned.
  • At least a hydraulic control device may be provided.
  • Device is the wound in the primary winding area tambour to further Wrapping preferably according to the principle of a so-called Pope Rollers zugerondetes to a Sekundärwickel Symposium, preferably with Runner provided secondary transport system transferable.
  • the secondary pressing system may, for example, comprise at least one carriage, comprise at least one lever and / or the like.
  • Device is the secondary pressing system associated secondary lever provided with a pawl, wherein the wound tambour on the latch with the secondary lever engages and the damping element between the secondary lever and the pawl is provided.
  • the latch is relative to the secondary lever in particular over a predeterminable area pivotable.
  • the pawl may be provided with a pressure roller, wherein the wound Tambour comes into contact with this pressure roller.
  • the secondary lever can be pivoted to the wound drum, as soon as this to the preferably provided with rails secondary transport system was handed over.
  • the secondary lever is initially only up to a predefinable Position swiveled to the wound spool, in the still no non-positive contact of the pawl or the pressure roller for through more wrapping growing drumming prevails. It is in particular Such an embodiment conceivable in which the secondary lever initially only until is pivotable to a fixed stop.
  • the secondary lever can via at least one particular hydraulic Actuator be acted upon.
  • a means for measuring the wound by the Tambour force applied via the pawl to the secondary lever intended for example, in the field of Be provided pressure roller.
  • Device is the secondary lever on the particular hydraulic actuator acted upon with relatively little force until by compression of the damping element through the wound tambour on the Pawl on the secondary lever applied force slowly rises.
  • the latch can after a transfer of the wound spool to the Sekundärwickel Scheme to cancel the damping effect or for Definition of a fixed reference point for coupling in a possible Secondary drive with respect to the secondary lever be fixable.
  • the damping element may in particular an elastic element or the like.
  • Figure 1 shows a schematic representation of a secondary lever 10, the a secondary pressing system of a device for winding a Material web, in particular paper or board web, on a spool belongs.
  • the damping element 12 is between the secondary lever 10 and a pivotally mounted on this Pawl 14 is provided.
  • the wound tambour passes over the latch 14 associated with the secondary press system of the winding device Secondary lever 10 in engagement.
  • the pawl 14 is about the axis 16 relative to the secondary lever 10 via a predeterminable range swiveling.
  • the damping element 12 can now when engaged with each other bring the secondary press system or the secondary lever 10 and the wound drum produced at least about increase in contact pressure to attenuate a portion of the increasing force curve.
  • the damping element 12 as it is in particular also from the Figures 2 to 5 results, only in a final phase of the mutual approach of the secondary press system and the wound spool.
  • About the damping element 12 is then up to a predetermined level of force a steady increase in contact pressure can be generated.
  • the damping element 12 is in present case associated with the secondary pressing system, i. at the present Embodiment between the secondary lever 10 and the pivotally provided on this mounted pawl 14.
  • the damping element 12 may be, for example, a mechanical, an electromechanical, a pneumatic or a hydraulic Damping act. Basically, several such Damping elements 12 may be provided.
  • the wound in the Primärwickel Symposium Tambour is for further winding preferably on the principle of a so-called Pope Rollers on a associated with the secondary winding area, preferably with rails provided secondary transport system transferable.
  • the secondary lever 10 can be pivoted, for example, to the wound drum, as soon as this to the preferably provided with rails secondary transport system was handed over.
  • the secondary lever 10 is expediently initially only up to one predeterminable position on the wound spool swung in the no force-locking contact of the pawl 14 or the pressure roller 18 to the growing through the further winding Tambour prevails. So are in particular, such embodiments conceivable in which the secondary lever 10th initially only up to a fixed stop is pivotable.
  • the secondary lever 10 is connected via at least one e.g. hydraulic actuator 20 acted upon.
  • this measuring device 22 provided in the region of the pressure roller 18. It includes, for example a measuring pin 22, via which the pressure roller 18 rotatably on the pawl 14th is stored.
  • the secondary lever 10 can now, for example, with a hydraulic Actuator 20 are acted upon with relatively little force until by compression of the damping element 12 by the wound Tambour over the pawl 14 on the secondary lever 10 force applied slowly increases.
  • the pawl 14 can then after a transfer of the wound spool to the secondary winding area to cancel the damping effect or establishing a fixed reference point for engaging a possible Secondary drive with respect to the secondary lever 10 can be fixed. there can the pawl 14, for example via a pin 24 with respect to the secondary lever 10 are locked.
  • the damping element 12 may in particular comprise an elastic element.
  • Figures 2 to 5 show the movement of the pawl 14 relative to Secondary lever 10 when latching.
  • FIG. 6 shows an exemplary static force / displacement characteristic curve
  • FIG. 7 an exemplary dynamic force / displacement and energy / displacement characteristics of Damping element 12.
  • damping element 12 which is for example a mechanical, electromechanical or pneumatic damping element can act in the area of secondary pressure, the increase in force over the last stretch of approach of the pressing system (lever, Carriage or the like) are continuously led to the desired level.
  • a hydraulic control in the primary and secondary winding area can track slow setpoint changes much more precisely.
  • the secondary lever 10 to the wound drum be swung. This conveniently takes up to one fixed stop, in which no force-locking contact of the pressure roller 18 to the growing drumming prevails.
  • the steady winding increase provides now that the pivotally mounted about the axis 16 pawl 14 slowly is pushed back and the pawl 14 increasingly clasped the Tamillianlocke.
  • the example hydraulic actuator 20 and the concerned hydraulic can in this phase with low pressure in one "Waiting position" persist until through the compression of the example formed by an elastic element damping element 12, the force measured in the measuring pin 22 on the pressure roller 18, slowly rises.

Landscapes

  • Winding Of Webs (AREA)
  • Replacement Of Web Rolls (AREA)
EP04104294A 2003-09-11 2004-09-07 Dispositif d'enroulement Withdrawn EP1514818A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2003142022 DE10342022A1 (de) 2003-09-11 2003-09-11 Aufwickelvorrichtung
DE10342022 2003-09-11

Publications (2)

Publication Number Publication Date
EP1514818A2 true EP1514818A2 (fr) 2005-03-16
EP1514818A3 EP1514818A3 (fr) 2008-01-23

Family

ID=34129763

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04104294A Withdrawn EP1514818A3 (fr) 2003-09-11 2004-09-07 Dispositif d'enroulement

Country Status (2)

Country Link
EP (1) EP1514818A3 (fr)
DE (1) DE10342022A1 (fr)

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3614011A (en) * 1969-12-22 1971-10-19 Beloit Corp Nip relieving apparatus for a reel
FI71107C (fi) * 1984-11-27 1986-11-24 Valmet Oy Foerfarande vid styrning av rullstolen av en pappersbana
DE4401959C2 (de) * 1994-01-24 1996-07-25 Voith Gmbh J M Tragtrommelroller für eine Papiermaschine
SE505333C2 (sv) * 1995-12-20 1997-08-11 Nobel Elektronik Ab Anordning för reglering av linjekraften i en rullstolsmaskin vid papperstillverkning
SE507509C2 (sv) * 1996-10-21 1998-06-15 Valmet Karlstad Ab Rullstol med dubbla sekundärenheter för upprullning av en löpande bana i en pappersmaskin
SE508086C2 (sv) * 1996-12-16 1998-08-24 Valmet Karlstad Ab Rullstol
FI110259B (fi) * 1998-05-07 2002-12-31 Metso Paper Inc Menetelmä ja laite rullan kuormittamiseksi rainan rullaimessa
FI110424B (fi) * 1998-06-18 2003-01-31 Metso Paper Inc Rullain ja menetelmä rainan rullaamiseksi
FI110363B (fi) * 1998-09-22 2002-12-31 Metso Paper Inc Laitteisto rainan rullaimen yhteydessä
US6036137A (en) * 1998-12-17 2000-03-14 Valmet-Karlstad Ab Apparatus and method for winding paper
FI111537B (fi) * 1999-01-12 2003-08-15 Metso Paper Inc Menetelmä viivakuorman vaihtamiseksi rullaimella
DE10013732A1 (de) 2000-03-21 2001-09-27 Aventis Pharma Gmbh Das Kaliumkanalprotein KCNQ5, ein neuer Angriffspunkt bei Erkrankungen des zentralen Nervensystems und des Herz-Kreislauf-Systems
FI110425B (fi) * 2000-04-12 2003-01-31 Metso Paper Inc Menetelmä kiinnirullaimen toimintavarmuuden parantamiseksi
DE10139340A1 (de) * 2001-08-10 2003-02-27 Voith Paper Patent Gmbh Aufwickelvorrichtung
WO2003057921A1 (fr) 2001-12-26 2003-07-17 Sloan Kettering Institute For Cancer Research Immunisation d'adn de minigenes codant des variants degeneres d'epitopes restreints a la classe cmh-1

Also Published As

Publication number Publication date
EP1514818A3 (fr) 2008-01-23
DE10342022A1 (de) 2005-04-07

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