EP2151387A2 - Procédé et dispositif de fixation de couvercles frontaux sur la face frontale d'un rouleau de matériau - Google Patents

Procédé et dispositif de fixation de couvercles frontaux sur la face frontale d'un rouleau de matériau Download PDF

Info

Publication number
EP2151387A2
EP2151387A2 EP09163897A EP09163897A EP2151387A2 EP 2151387 A2 EP2151387 A2 EP 2151387A2 EP 09163897 A EP09163897 A EP 09163897A EP 09163897 A EP09163897 A EP 09163897A EP 2151387 A2 EP2151387 A2 EP 2151387A2
Authority
EP
European Patent Office
Prior art keywords
contact
contact surface
pressing
axis
web roll
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Withdrawn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
EP09163897A
Other languages
German (de)
English (en)
Other versions
EP2151387A3 (fr
Inventor
Josef Nelles
Hermann Albert Stitz
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 EP2151387A2 publication Critical patent/EP2151387A2/fr
Publication of EP2151387A3 publication Critical patent/EP2151387A3/fr
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B25/00—Packaging other articles presenting special problems
    • B65B25/14—Packaging paper or like sheets, envelopes, or newspapers, in flat, folded, or rolled form
    • B65B25/146—Packaging paper or like sheets, envelopes, or newspapers, in flat, folded, or rolled form packaging rolled-up articles
    • B65B25/148—Jumbo paper rolls

Definitions

  • the invention relates to a method for fastening end caps on the end face of a web roll by means of at least one pressing element of a device for attaching end caps to web rolls.
  • the invention further relates to a device for fastening end covers, in particular outer end covers on the front side of web rolls with a roller bearing device with at least one movable in the longitudinal direction of the roller bearing device relative to the end face of the web roll pressing element and a pack press drive.
  • At least two such pressing elements are provided per device, which can be assigned to the individual end faces of the material web roll directed away from one another.
  • the pressure elements are set at an angle to the end face to move the web roll and fold for the purpose of Anpressvorganges, that is to be transferred from the inclined position in a plane-parallel position to the front page.
  • a contact pressure force is applied to the end face of the material web roll with the entire pressure surface formed on the contact pressure element, so that a surface pressure is generated over the entire surface covered by the contact surface.
  • the contact pressure of the contact surface can be realized by different drive concepts.
  • a device for attaching end caps on the end faces of web rolls previously known comprising a roller bearing device, at least one movable in the longitudinal direction of the roller bearing means pressing element in the form of a pressure plate and a pack press drive, the pack press drive in a feed drive, which carries the contact pressure and the Anpresselementantrieb and the Anpresselementantrieb for applying the required contact force is divided on the contact pressure.
  • the actual pressing element drive is arranged between the pressure plate and the feed drive. This design allows the functional separation between the actual feed movement and the contact pressure of the pressing a particularly simple and cost-effective design of the entire Packpressenantriebes, with only low drive power required for the feed movement.
  • the invention is therefore based on the object, a method and a device for attaching end caps of the type mentioned in such a way that the best possible bonding between the individual packaging components, such as end covers, especially outer end cover and inner end cover and perimeter packaging can be achieved in such a short time, that the air trapped in the packaging can escape very well and also the applicable contact forces can be kept low.
  • the method for attaching end caps on the end faces of a web roll by means of a pressing element of a device for attaching such end cover to the end faces of a roll of web material is characterized in that the contact pressure by a rolling movement of at least one at least partially curved surface of the pressing on the contact surface of the end cover on the Front side of the web roll is done.
  • end cover is understood to mean circular structures made of packaging material which at least partly cover the end face of the material web roll. These are preferably so-called outer end cover of front cover units, which are connected to avoid direct attachment and fixation on the front side of the roll of web material with an inner end cover and the peripheral packaging, this position also fixes the position of the inner end cover.
  • the Bonding is preferably carried out by means of an adhesive or otherwise by adhesion.
  • Web rolls are understood to mean web-shaped materials wound around a core or sleeve, preferably in the form of fibrous webs, in particular paper board or tissue webs, or films, textile webs.
  • the rolling movement can take place in the circumferential direction of the end cover to be pressed and / or in at least one direction perpendicular to the theoretical extension of the longitudinal axis of the roll of web material, to which the end cover is attached, and which coincides with a center axis in the longitudinal direction of the pressing element, that is a perpendicular to the contact surface.
  • adjacent surface areas of the entire contact surface are successively brought as then effective, a force transmitting surfaces to rest on the front cover, while the other previously effective surface areas are lifted and thus deactivated.
  • the contact pressure is applied only in the investment areas of the effective surface areas, which is why to achieve very high Surface pressures lower contact forces are sufficient, which is reflected in a lower required drive power. Furthermore, the pressing out of the air and the pressing process can be selectively controlled by the geometry of the contact surface and the desired Wälzgeometrie.
  • the rolling motion is realized by pivoting movements.
  • pivoting movements Depending on the mounting and suspension of the contact pressure element and the assignment of a drive unit to this pivoting movements at an angle to the theoretical extension of the longitudinal axis of the web roll or a perpendicular to the end face of the web roll and thus a center axis of the contact element, which is aligned in the longitudinal direction and at an angle , preferably perpendicular to the contact surface, instead.
  • This pivoting movement allows a pure rolling movement.
  • the contact surface is rotationally symmetrical with respect to a central axis formed in the longitudinal direction and the rolling movement of the contact surface by pivoting this center axis in the longitudinal direction at an angle to their position aligned with the longitudinal axis of the web roll.
  • the pivoting movement can also be effected by targeted change in position of the bearing of the pressing element on two, preferably three in an angle aligned geometric axes.
  • a combination of change in position on predefined geometric axes and pivoting movements is selected for simple structural design.
  • the pressing element is preferably in the form of a rotatable roller whose axis of rotation is displaced parallel to the end face of the web roll during the drive of the roller.
  • a pressing is realized depending on the design of the displacement direction of the axis of rotation in one operation.
  • the respective end cover can also be positioned by means of the contact pressure element on the end face.
  • the rolling motion of the contact surface and the contact forces that can be applied to it on the end face of the web roll can be produced in a particularly advantageous embodiment with very low required drive power with a single device or with different devices in functional separation.
  • the contact surface is heated to improve the pressing and adhesion.
  • a pressing element is used, which is designed and arranged to be suitable to receive a front cover and to position on the end face of the web roll.
  • the device for attaching end caps on the end face of a web roll there a plurality of possibilities.
  • This comprises a contact pressure element, which is preferably designed in the form of a disc-shaped element and whose contact surface is formed as an active surface at least partially curved and a pack press drive associated therewith.
  • the pack press drive according to a first embodiment may be characterized in terms of functionality by a device for realizing the feed movement relative to the front side and simultaneously the generation of the contact pressure and according to a further second embodiment by separation of functions by these a feed drive and a pressing element drive.
  • the second possibility offers the advantage that the energetic design for the individual functions can be carried out separately on the individual drive units.
  • the pressure applied via the contact pressure or the drive unit can be made smaller.
  • the rolling geometry to be achieved is determined as a function of the geometry of the contact surface on the pressure element, also the type of storage and the possibilities of an adjustment.
  • the pack press drive comprises means for generating the rolling movement of the contact surface and means for generating the contact pressure on the effective surface of the contact surface.
  • the means for generating the rolling movement of the contact surface are formed by the means for generating the contact pressure on the effective surface of the contact surface in terms of a high functional concentration and component minimization.
  • the contact surface is formed by a convex surface rotated about an axis, so that it describes a truncated cone with a curved design of the stump.
  • This design allows for contact with the front cover a solid centering in the middle region of the front cover, that is in the region of the center axis, which simultaneously corresponds to the center axis of the contact pressure element. Based on this, the rolling movement in the circumferential direction can be performed by the pivoting of the center axis of the pressing element about the center axis of the end cover.
  • the contact element is preferably gimbaled, wherein the suspension is in the region of the main curvature, here in the center region and thus circumferentially adjusting devices are provided for generating the contact force, which at the same time take over the function of the pivoting movement.
  • Another advantageous embodiment consists in a suspension in the region of the outer periphery.
  • the contact pressure element is also characterized in a simplified manner by a convex cross-sectional geometry, but the curvature region uniformly over the entire diameter extends in the middle region.
  • an annular disc element is realized with elevation in the center region, which can cover the entire surface of the end cover by a movement in both directions.
  • FIG. 1 illustrates in a simplified schematic representation of the structure of a device 1 for attaching a front cover 2, in particular in the form of an outer end cover on the front side 3 of a web roll 4.
  • the device 1 is also referred to as a packaging device and is part of packaging equipment, the wrapping of web rolls 4 with Serve packaging material.
  • This comprises at least one pressing element 5, in particular in the form of a so-called pack press shield, which is movable relative to the end face 3 of the web roll 4.
  • the movement takes place at least in the longitudinal direction of the bearing device 6 of the material web roll 4 and thus perpendicular to the longitudinal axis L 4 of the material web roll 4.
  • the required feed movement for positioning of the respective contact element 5 and the required contact force F are generated by a pack press drive 7.
  • the pack press drive 7 comprises at least one feed drive 8 and one contact pressure drive 9.
  • the contact pressure drive 9 is arranged between the pack press element 5 and the feed drive 8, in particular the support element 25 of the pressure element 5 mounted on the feed drive 8.
  • the contact pressure element 5 is preferably designed as a plate-shaped or disc-shaped element, whose working position facing the end face 3 and acting as a contact surface 10 effective surface is at least partially curved. By the least Partial curvature of the contact surface 10 is on the front cover 2 always only a portion of the contact surface 10 effective, which is also referred to as currently effective area 11.
  • the contact pressure takes place while changing the effective surface area 11 of the contact surface 10 over the surface of the end cover 2 to be pressed. This is realized by a rolling movement of the curved surface.
  • the pack press drive 7, in particular the pressing element drive 9 according to FIG. 1 is arranged and designed such that a rolling movement over the curved region of the contact surface 10 is realized, so that the individual surface regions of the contact surface 10 in succession on the end cover 2 on the front side 3 of the web roll 2 in succession.
  • the effective contact surface 11 changes in time due to the rolling of the contact surface 10 on the front side 3 and is always assigned to new surface areas of the contact surface 10.
  • the individual functions, in particular feed, ie positional positioning by movement relative to the end face 3 of the material web roll 4 and the actual pressing function are preferably functionally separated from each other, so that the individual drives are to be interpreted only for the individual functions and the overall system works more energetically effective.
  • the Concrete execution of the feed drive 8 is at the discretion of the competent expert. In this regard, reference may be made to known arrangements. With regard to the design of the feed drive 8 of the pack press drive 7 there are a variety of possibilities. In the simplest case, the feed drive 8 includes as in the FIG. 1 illustrated a linear guide 12, in which a rolling or slide-mounted carriage 13 is guided, on which the Anpresselementantrieb 9 and the contact pressure element 5 are arranged.
  • the contact surface 10 for the realization of the effective surface areas 11 in a rolling motion also exist a variety of ways.
  • the specific selected geometry of the contact surface 10 depends essentially on the nature and design of the bearing of the contact pressure element 5, the type and design of the Anpresselementantriebes 9 and the generation of contact forces.
  • FIGS. 2a to 2c illustrate particularly advantageous embodiments, the Figures 2d and 2e Other possible embodiments of a pressing member 5 each in three views - a view from the right, a view from above and a view from the front.
  • the FIG. 2a illustrates an embodiment of a contact pressure element 5 with curved or curved, the contact surface 10 forming surface.
  • the contact pressure element 5 is viewed in cross-section in the region of the surface preferably rotationally symmetrical about a center axis M L , which is arranged in the starting position before initiating a rolling motion in the longitudinal direction of the roller bearing device 6, executed and characterized by a convex cross-section.
  • the geometric basic shape in plan view is formed circular in adaptation to the geometry of the end face 3 of the web roll 4 or the end cover 2 to be pressed.
  • a rolling movement of the contact surface 10 is realized here, in the circumferential direction of the end cover 2, in particular the end face 3 about the longitudinal axis L 4 of the web roll 4th runs.
  • the contact surface 10 is based on the center axis M L , which corresponds to the axis of symmetry S, not twisted about this circumferential direction, but there is only a pivoting, wherein the pivoting movement can be characterized by directional components in three directions.
  • the representation is based on the idealized application, in which the longitudinal axes of web roll 4 and pressing element 4 are aligned in the setting state of the contact pressure element 5 on the end face 3 of the web roll 4 and the pivoting movement is made about the longitudinal axis of the web roll 4.
  • the representation in a view from the right illustrates the pivot angle alpha in the plane E1 with respect to the plane E2.
  • the illustration in the view from above illustrates the pivot angle beta in a plane E2 opposite E1.
  • the changed Position of the axis of symmetry or center axis as a function of the inclination is designated here by M L '.
  • FIG. 2a corresponds essentially to the design as a cone, but with rounded tip or rounded cone head and curved conical surfaces.
  • the entire surface in cross-section viewed through a radius of curvature R1 can be described.
  • FIG. 2b illustrates the FIG. 2b with reference to a representation in three views, an embodiment with a convex cross section with respect to a center line M Q perpendicular to the longitudinal direction or to the center axis M L viewed in the longitudinal direction.
  • the cross section in the direction of the center line M Q changes due to the formation of the pressing element as a circular element and increases in each case from the outer periphery of the pressing element in the direction of the center axis M L.
  • a rolling movement or rolling movement about the center axis M Q ie, for example, in the arrangement of the Anpressides 5 with the center axis M Q in the plane E2, the pivoting movement at an angle alpha to E2.
  • the rolling movement is divided into two partial movements, an unwinding in the direction of the upper end of the end cover 2 by alpha and another rolling movement in the direction of the lower end of the end cover 2 by minus-alpha.
  • the effective surface areas 11 are generated in the direction perpendicular to the center axis M L successively, wherein for sweeping the entire surface of the end cover 2, a repeated rolling is required, that is quasi a back and forth movement by inclination relative to the upper end cover half and then to the lower front cover half.
  • the contact pressure element 5 can additionally be rotated about its center axis M L by an angle gamma, preferably by 90 degrees in the circumferential direction. In this case, then in the same way the rolling movement can be done by tilting the right and then the left front cover half. Rolling and twisting about gamma are preferably carried out separately in order to avoid distortion of the end cover 2.
  • FIGS. 2a and 2b illustrate embodiments in which the strongest curvature in the center region 14 is present.
  • a corresponding contact force is generated.
  • the curvature per cross-sectional area with respect to a central axis M Q transverse to the center axis M L viewed in the longitudinal direction can be characterized by only one or a plurality of different radii of curvature arranged next to one another.
  • the Figure 2c illustrates an embodiment of the curved contact surface 10 in a deviating from the symmetric convex shape, which has the strongest curvature outside the central axes M L , M Q.
  • the curvature about a central axis M Q is displaced transversely to the center axis M L in the longitudinal direction and thus in the plane of the pressing element 5 into the upper or lower region of the pressing element 5.
  • the execution essentially corresponds to that in FIG. 2b
  • the curvature here extends over a smaller width in the region of the lower half of the pressing element 5.
  • the rolling movement then takes place here only in one direction, that is to say after application in the region 15.1 formed by the greater curvature in an edge region of the end cover 3 by the subsequent rolling movement over the diameter to the opposite edge region by touching the end cover 3 with the region 15.2 of the contact pressure element 5.
  • the training according to the Figure 2c is characterized by way of example by two different diameters or radii, these are designated here by R1 and R2.
  • FIGS. 2a to 2c illustrate embodiments with fully curved contact surface 10. It is also conceivable, however, to realize the contact surface 10 of a combination of a curved surface and a flat surface. Such an embodiment is for example in the Figure 2d played. This corresponds essentially to that in the FIG. 2a However, the contact surface 10 is characterized in the region of the outer periphery 26 of the pressing member 5 by a conical surface. Also in this combination, a rolling of the contact surface 10 on the end cover 2 on the front side 3 of the web roll 4 is ensured.
  • FIG. 2e an alternative embodiment with a rotatable contact surface 10, which is preferably formed on the outer periphery 27 of a roller 16, wherein the roller 16 is effective by a rolling movement on the end face 3.
  • the contact surface 10 rotates about the axis L 16 of the roller 16. This is preferably arranged on the functional position relative to the web roll 4 and aligned so that it is at an angle perpendicular to the longitudinal axis thereof.
  • the axis L 16 is then perpendicular to the longitudinal axis L 4 of the web roll 4 moves perpendicular to this, in particular parallel to the end face third
  • FIGS. 3a to 3c illustrate in schematic simplified representation possible embodiments of the bearings of the pressing elements 5 on a support element 25 are fundamental according to the FIGS. 3a, 3b and 3c distinguished two different versions of the storage - a simple pivotal mounting about at least one axis according to FIG. 3a , preferably a gimbal according to FIG. 3b a view from the right or a suspension on different axes, preferably two axes according to Figure 3c ,
  • the type of joints and the number of axes determine the Degree of freedom of movement of the pressing element 5.
  • FIG. 3a illustrates an example of a design of the contact pressure element 5 according to FIG. 2b a pivot bearing 28 in the region of the axis of symmetry or the center axis in the longitudinal direction M L , wherein the pivot axis is aligned perpendicular to this.
  • FIG. 3b illustrates a in the region of the axis of symmetry or the center axis in the longitudinal direction M L arranged gimbal bearing 17.
  • This is the pressing surface 10 oppositely oriented side of the Anpressides 5 assigned and allows a pivoting movement uniformly in the individual directions mentioned by the writable by this bearing point L P.
  • the gimbal bearing 17 can also be offset from the center line M L viewed in the longitudinal direction, be arranged, as 17 'is illustrated.
  • this is always to be realized in coordination with the design of the contact surface 10 in order to be able to effectively form contact surfaces 11 during rolling movement with the entire contact surface 10.
  • a displacement of the bearing point L P is in particular in embodiments according to Figure 2c conceivable.
  • the bearing point L P becomes as in the second embodiment according to FIG. 3a reproduced preferably shifted in the region of the smallest curvature.
  • FIGS. 3a to 3c Embodiments of the storage regardless of the geometry of the articulation surface on the contact pressure element 5, this can also be taken into account in the realization of the adjustment movements or be designed and arranged such that this plays a role in the change in position.
  • the 3d figure illustrates a particularly advantageous embodiment of a contact pressure element 5 in the form of a curved Pressing element 5, wherein the active surface 10 opposite surface 20 is formed curved, wherein the curvature may be the same or different from the curvature of the contact surface 10 is executed.
  • This curved surface 20 acts like a cam.
  • the bearing takes place here on an axis L1 by means of a pivot bearing 29, which is characterized by a pivot axis L2, which is aligned perpendicular to L1, wherein the pivot axis L2 is displaceable in L1 and in an axis L3, perpendicular to L1 and L2 at the curved Rear side 30 of the contact pressure element 5, wherein the function of this further pivot bearing is taken over by the curved rear side 30, in particular the surface 20 and the guide in the axis L3.
  • the bearing at L3 takes place by supporting a curved guide and displacement of the bearing axis at this.
  • the contact pressure element 5 is preferably fastened to a carrier plate 35, wherein the carrier plate 35 forms the curved rear side 30.
  • the support member 35 is slidably guided about the pivot bearing 29 on a carriage 31 in the guide 32, which is described by the axis L1, and pivotable about the pivot axis L2 of the pivot bearing 29.
  • the guide on the axis L3 in the form of a linear guide 33 via also a slide 34 which is also opposite the back 30 is displaceable in the sense of a guide.
  • 3d figure illustrates an embodiment according to 3d figure in the deflected state.
  • FIGS. 4a to 4c illustrate possible drive configurations, as they are for designs according to the FIGS. 3a to 3d can be used. It is crucial that the contact pressure element 5 always has an at least partially curved contact surface 10. In this case, the entire pressing member 5 may be formed bent. Accordingly, the drive is set to it. Furthermore, it is also conceivable, as in the FIGS. 2a to 2c shown to form the side facing away from the contact surface 10 side. Depending on the design of the geometry of the contact surface 10, the back 30 of the pressing member 5 and the storage of the contact pressure 9, be formed in various ways.
  • an adjusting device 18 which comprises adjusting elements 19.1 to 19.n, which in the circumferential direction on the back, that is, the pressing surface 10 opposite side 20 of the pressing member 5 are effective and exert a force on this. Due to the different adjustment of the forces on the individual actuating elements 19.1 to 19.n can be realized in a simple manner, the adjustment.
  • the individual control elements 19.1 to 19.n for example, hydraulic or pneumatic cylinders or can be filled with pressure media pressure chambers, such as in FIG. 4b shown with individually controllable pressure pad. These are preferably equipped such that they are formed like an annular ring segment and are arranged in the circumferential direction on the back 30 of the contact pressure element 5.
  • the pressure pads are denoted here by 21.1 to 21.n and extend in the circumferential direction on the side facing away from the contact surface 10 side 20 of the rear side 30.
  • the individual pressure pads 21.1 to 21.n are preferably individually controllable.
  • the pressing member 5 preferably via an adjusting device 18, comprising at least one rotatable in the circumferential direction and arranged parallel to this cam 22 can be pressed.
  • the cam plate 22 is designed such that it has a ring-shaped ring in the region of its outer periphery 23, which realizes a corresponding pivoting movement at this in rotation in the circumferential direction about the extended axis M L of the pressing member 5.
  • a roller bearing 36 between the pressing member 5 and cam 22 is provided for this purpose.
  • a further embodiment of the solution according to the invention according to FIG. 4d includes an adjustment movement in the individual axes L1 to L3. Thereby, a pivoting movement, which leads to a rolling movement of the contact surface 10 in sections, adjusted.
  • FIGS. 4a to 4d illustrated embodiments are in accordance with the embodiment in an advantageous manner FIG. 2a can be used, but not limited to this embodiment.
  • the storage alone on a rotatable pivot axis is according to an embodiment FIG. 2b or 2c particularly suitable.
  • the arrangement of the drive or the configuration and the articulation points for the individual force-generating actuators as a function of the geometry of the contact surface 10 and the required pivoting depending on the type and degrees of freedom of storage to choose.
  • a control and / or regulation 24 is provided, via which the pressing force of the contact pressure element 5 are controllable.
  • This is done in detail by controlling the adjusting device 18, in particular the adjusting elements 19.1 to 19.n or 21.1 to 21.n or the drive of the cam 22.
  • a desired Sollanpresskraft F Asoll while the contact pressure on the Actuator 18 is controlled.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Treatment Of Fiber Materials (AREA)
EP09163897A 2008-08-05 2009-06-26 Procédé et dispositif de fixation de couvercles frontaux sur la face frontale d'un rouleau de matériau Withdrawn EP2151387A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200810041013 DE102008041013A1 (de) 2008-08-05 2008-08-05 Verfahren und Vorrichtung zum Befestigen von Stirndeckeln an der Stirnseite einer Materialbahnrolle

Publications (2)

Publication Number Publication Date
EP2151387A2 true EP2151387A2 (fr) 2010-02-10
EP2151387A3 EP2151387A3 (fr) 2010-12-01

Family

ID=41268412

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09163897A Withdrawn EP2151387A3 (fr) 2008-08-05 2009-06-26 Procédé et dispositif de fixation de couvercles frontaux sur la face frontale d'un rouleau de matériau

Country Status (2)

Country Link
EP (1) EP2151387A3 (fr)
DE (1) DE102008041013A1 (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3633335A (en) * 1969-08-29 1972-01-11 James Brinkley Co Inc Roll end capper
DE19961665A1 (de) 1999-12-21 2001-07-05 Voith Paper Patent Gmbh Verpackungsvorrichtung zum Befestigen von Außenstirndeckeln

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO128059L (fr) * 1968-05-03
DE102007006475B4 (de) * 2007-02-09 2009-01-22 Voith Patent Gmbh Verfahren und Vorrichtung zum stirnseitigen Verpacken einer Rolle

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3633335A (en) * 1969-08-29 1972-01-11 James Brinkley Co Inc Roll end capper
DE19961665A1 (de) 1999-12-21 2001-07-05 Voith Paper Patent Gmbh Verpackungsvorrichtung zum Befestigen von Außenstirndeckeln

Also Published As

Publication number Publication date
EP2151387A3 (fr) 2010-12-01
DE102008041013A1 (de) 2010-02-11

Similar Documents

Publication Publication Date Title
DE102006049290B4 (de) Walze mit einstellbarer Biegung
DE69430064T2 (de) Verfahren und Vorrichtung zum Vorbereiten des Öffnens eines Bahnwickels
DE102006003200A1 (de) Verfahren zum Splicen von Material-Bahnen und Splice-Vorrichtung
DE102007002218A1 (de) Wickelvorrichtung zum Wickeln von Bändern
DE2949840A1 (de) Selektiv konvertierbares verfahren zur behandlung einer sich bewegenden materialbahn sowie vorrichtung zu seiner durchfuehrung
DE3634198C2 (fr)
DE2028647A1 (de) Maschine zum Wickeln eines Produktes aus weichen Materialien auf sich selbst
CH668388A5 (de) Maschine zum herstellen von einseitiger wellpappe.
EP0887294B1 (fr) Machine à bobiner
DE3532408A1 (de) Traegermatrix, insbesondere fuer einen katalytischen reaktor zur abgasreinigung bei brennkraftmaschinen
DE102007016451A1 (de) Rotationsschneidevorrichtung
DE102013222896A1 (de) Vorrichtung zum Wickeln einer Materialbahn zu einer mehrlagigen Rolle
EP1683749B1 (fr) Bobineuse avec cylindres porteurs
EP2151387A2 (fr) Procédé et dispositif de fixation de couvercles frontaux sur la face frontale d'un rouleau de matériau
DE10151758C2 (de) Verfahren sowie Vorrichtung zum Herstellen eines Tampons
DE60009421T2 (de) Bandlegeeinheit zum Auftragen eines Bandes aus Verbundmaterial
EP2998258B1 (fr) Dispositif d'enroulement de feuille pour une machine d'emballage
DE102008000065B4 (de) Spannkonus zur Aufnahme einer auf eine Wickelhülse aufgewickelten Materialrolle
EP2465695B1 (fr) Procédé et dispositif destinés à comprimer un bloc de livre
EP0933320B1 (fr) Bobineuse
AT512191B1 (de) Blechbiegemaschine
DE60118964T2 (de) Vorrichtung und verfahren zum wickeln von bahnen
DE2332608C3 (de) Vorrichtung zum achsparallelen Ausrichten langer Warenrollen mit geringem Eigengewicht
DE60310999T2 (de) Vorrichtung zum walzen von metallbändern
EP1795649A1 (fr) Rouleau pour machine à papier

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20090626

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR

17Q First examination report despatched

Effective date: 20101116

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20120216