EP1314668B1 - Dispositif pour transporter materiau en bande - Google Patents

Dispositif pour transporter materiau en bande Download PDF

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Publication number
EP1314668B1
EP1314668B1 EP02022737A EP02022737A EP1314668B1 EP 1314668 B1 EP1314668 B1 EP 1314668B1 EP 02022737 A EP02022737 A EP 02022737A EP 02022737 A EP02022737 A EP 02022737A EP 1314668 B1 EP1314668 B1 EP 1314668B1
Authority
EP
European Patent Office
Prior art keywords
tensile stress
stress element
breaker
strip
crusher
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
EP02022737A
Other languages
German (de)
English (en)
Other versions
EP1314668A3 (fr
EP1314668A2 (fr
Inventor
Bernhard Brinkmann
Frank Grothaus
Martin Paech
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.)
Koerber Technologies GmbH
Original Assignee
Hauni Maschinenbau 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 Hauni Maschinenbau GmbH filed Critical Hauni Maschinenbau GmbH
Publication of EP1314668A2 publication Critical patent/EP1314668A2/fr
Publication of EP1314668A3 publication Critical patent/EP1314668A3/fr
Application granted granted Critical
Publication of EP1314668B1 publication Critical patent/EP1314668B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00—Registering, tensioning, smoothing or guiding webs
    • B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
    • B65H23/34—Apparatus for taking-out curl from webs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00—Registering, tensioning, smoothing or guiding webs
    • B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
    • B65H23/048—Registering, tensioning, smoothing or guiding webs longitudinally by positively actuated movable bars or rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
    • B65H2511/10—Size; Dimensions
    • B65H2511/11—Length
    • B65H2511/112—Length of a loop, e.g. a free loop or a loop of dancer rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
    • B65H2511/20—Location in space
    • B65H2511/21—Angle
    • B65H2511/212—Rotary position
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2513/00—Dynamic entities; Timing aspects
    • B65H2513/10—Speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2515/00—Physical entities not provided for in groups B65H2511/00 or B65H2513/00
    • B65H2515/30—Forces; Stresses
    • B65H2515/31—Tensile forces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2515/00—Physical entities not provided for in groups B65H2511/00 or B65H2513/00
    • B65H2515/30—Forces; Stresses
    • B65H2515/32—Torque e.g. braking torque
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2557/00—Means for control not provided for in groups B65H2551/00 - B65H2555/00
    • B65H2557/60—Details of processes or procedures
    • B65H2557/61—Details of processes or procedures for calibrating

Definitions

  • the invention relates to a device for transporting strip or strip material, in particular wrapping material or tipping paper for rod-shaped articles of the tobacco processing industry, by a processing device, with an angularly movable to the transport direction of the material tension member over which the material is guided in order to produce a Tensile stress to deflect the material out of its trajectory, and with a drive means for moving the tension member and a method for controlling the tension in a transported band or strip material, in particular wrapping or tipping paper for rod-shaped articles of the tobacco processing industry, in particular using the aforementioned Device in which the material is applied at an angle to its transport direction, to be deflected to generate a tensile stress from its path of movement.
  • covering strips or covering strip sections which usually consist of more or less stiff paper, cork film or similar materials, for example mouthpiece sleeves for rod-shaped smoking articles or mouthpieces such as filters and the like, and to connect them with cigarettes.
  • the covering strips are pulled off a covering strip bob and then deflected over an edge of a crusher, glued and separated into individual sections.
  • the processing device through which the material is transported by means of the present device, may for example comprise such a crusher or consist of such a crusher. Additionally or alternatively, the material in the processing device may be otherwise processed, for example, perforated and / or printed.
  • the stiffness of the lining strip is known to be reduced by the fact that the covering strip before its final shaping with his
  • Inner surface is pulled over a relatively sharp, knife-like edge of a usually a processing device forming crusher, whereby the covering strip is simultaneously precambered.
  • a deflection around a crusher always causes a very high stress of the lining strip, which this stress in particularly critical phases, such as. during acceleration during the starting process of the production machine, or at critical points, such as e.g. at adhesion points, not grown.
  • dancer roll In order to produce the required tensile stress in the material, usually a so-called dancer roll is used as the tension member, is guided over the material.
  • the dancer roller is rotatably mounted at one end of a boom, while the boom with its other end to the device is arranged pivotally.
  • the pivoting boom is usually resiliently biased in its maximum pivoting position.
  • Dancer rolls of the type described are, for example, in the in DE 40 08 475 A1 disclosed device provided.
  • the breaking process of the material and, depending on the cigarette quality at the crusher is crucially influenced by the selection and arrangement and by the control of the individual transport elements, the tipping paper supply a paper stock guide stable regardless of the quality of tamping paper and a constant paper tension when breaking regardless of the setting should ensure a bobbin brake.
  • a transport device for a stripped of a bobbin wrapping material strips of the tobacco processing industry which has a first and a second Switzerlandwalzen issued.
  • the first draw roller device guides the tipping paper strip drawn from the reel into a loop store.
  • the second draw roller device pulls the tipping paper strip from the loop storage via a crusher.
  • a deflection roller is further arranged, which can be acted upon by a controllable negative pressure, whereby the tension of the strip breaker supplied strip is controlled to be constant. Accordingly serves in this known device which can be acted upon by a controllable negative pressure deflection roller as tension control device.
  • the present invention proposes, in a device of the type mentioned above, to design the drive device in such a way that it exerts a force on the tension member which is independent of the position of the tension member a substantially constant value is adjustable.
  • the invention thus allows a regulation of the tension in the material to a desired constant value and, moreover, can be used in all areas of a machine where strip or strip material is transported and processed.
  • the material is brought out of alignment by movement of the tension member and deflected around the one end of the tension member.
  • the tension control device controls the drive device such that the force exerted on the tension member and the position of the tension member are each independently controlled to a predetermined value.
  • the tension control means comprises means for detecting discontinuities, e.g.
  • the tension control device reduces the force exerted by the drive means on the tension member force compared to the value set for normal operation, when the detection device detects a discontinuity in the material.
  • the material is deposited at points of discontinuity such as e.g. Adhesive points, is weakened and therefore in particular a deflection around a crusher has a very high stress on the material at such critical points result.
  • the tension control device deactivates the regulation of the position of the tension member when controlling the force exerted by the drive means on the tension member force to a reduced value.
  • a specific setpoint can be specified.
  • the tension member should be movable to a rest position in which the material is under no or at least no significant tension. In this way, the material is relieved at a standstill.
  • the tension control device may be designed such that the tension member remains in the rest position as long as the device is at a standstill. If the drive device or even the entire device is operated electrically, the drive device should expediently be designed in such a way that it moves the tension element into the rest position and / or remains in the rest position when de-energized.
  • the movement of the tension member in the rest position has the advantage that in particular when changing the material, the new material can be easily threaded into the device.
  • a currently particularly preferred embodiment is characterized in that the drive device has a torque-controlled and adjustable to a substantially constant torque rotary drive.
  • This design allows in a structurally particularly simple manner, a regulation of the tension in the material to a desired constant value, regardless of the position of the tension member, which for example when using a spring would not be the case, since the spring force is proportional to the spring travel and thus correspondingly variable.
  • the rotary drive expediently has a moment-controlled rotary motor.
  • tension member is pivotable over which the material is guided
  • tension member is pivotable by the rotary drive.
  • the tension member By pivoting the tension member, the material is brought out of alignment and thereby deflected by one end of the tension member.
  • the tension member Depending on the pivot position of the tension member while the material is weaker or more deflected.
  • the axis of rotation of the torque-controlled rotary motor should be substantially aligned with the pivot axis of the tension member, whereby the tension member is pivoted directly from the torque-controlled rotary motor.
  • the tension member comprises a rotatable dancer roller and a pivotable arm whose one end is pivotally mounted and whose free other end carries the dancer roller, characterized in that the torque-controlled rotary drive on the boom exerts a torque , whereby the deflection force of the tension member or the boom can be controlled in a particularly simple manner to a constant value.
  • the boom is attached at its one end to the output shaft of the rotary motor and extends at an angle, preferably at right angles, to the axis of rotation of the output shaft of the rotary motor.
  • the processing device has a crusher which is provided with a crusher edge for the contact engagement with the material to be pulled over it
  • the crusher viewed in the transport direction of the material, can optionally be arranged in front of or behind the tension member.
  • the traction force for the refraction process can be controlled directly behind the crusher by means of the tension control device.
  • a decrease in the drive torque of a material transporting Wegwalzenpases serve as an indication of a blunt crusher.
  • the engagement of the crusher in dependence on the position of the tension member is controllable, since expediently by controlling the position of the tension member at the same time the effect of the crusher can be influenced.
  • defined geometric conditions can thus be achieved at the breaker edge. Different types of material require different deflection angles at the breaker edge.
  • the tension member should be movable to a rest position in which the material is disengaged from the crusher and thus does not rest on the crusher edge. In this way, not only the material is relieved in the rest position, but can also be easily threaded into the device.
  • the rotational position of the crusher can be controlled in dependence on the pivot position of the tension element.
  • the axis of rotation of the crusher should be substantially aligned with the pivot axis of the tension member.
  • the axis of rotation of the crusher can be substantially aligned with the crusher edge.
  • the crusher is rotatably mounted on the tension member and thus forms a structural unit with the tension member.
  • the crusher on the boom preferably on one end, rotatably attached.
  • the crusher may be disconnected from the movable tension member and disposed stationary with respect to the apparatus.
  • the crusher is arranged with its breaker edge at a distance from the path of movement of the material when the material is disengaged from the crusher.
  • a position sensor for detecting the pivot position of the tension member and a calibration device which pivots the tension member in a rest position and also in a fully deflected pivot position upon activation of the device for calibrating the position sensor.
  • an end stop can be arranged for the rest position and the fully deflected pivot position.
  • the present invention proposes, in a method of the type mentioned at the outset, to set or regulate the force generated for the application of the material to a constant value, regardless of the degree of deflection.
  • the transport routes shown in the figures can be used, for example, in a cigarette filter tipping machine such as e.g.
  • a cigarette filter tipping machine such as e.g.
  • the machine provided by the applicant under the name "MAX" and provided for a wrapping paper strip in the form of a tipping paper strip for connecting cigarettes and filters are not limited to such an application.
  • a first draw roller pair 4 Connected downstream of the sensor device 2 is a first draw roller pair 4, which pulls the material strip 1 from a reel, not shown, in the direction of the arrow A.
  • the strip of material 1 passes through a processing station 14, whose construction is described below will be described in more detail.
  • After exiting the processing station 14 of the strip of material 1 passes through a second pair of drawing rollers 16 and is finally deflected around a guide roller 18, to then be fed to another, not shown here, processing.
  • FIG. 2 the arrangement of Fig. 1 is shown once again in a three-dimensional view, wherein the sensor device 2 and the guide roller 18 are omitted for reasons of clarity.
  • the processing station in the exemplary embodiment shown has a dancer roller 8 about which the strip of material 1 is deflected.
  • the dancer roller 8 is rotatably supported about a central axis thereof on a leg 10a of an L-shaped double lever 10.
  • the double lever 10 is in turn fixed to the output shaft 12a of a torque-controlled motor 12.
  • the axis of rotation of the output shaft 12a runs parallel at a distance from the axis of rotation of the dancer roller 8. Accordingly, at least the leg 10a of the double lever 10 serves as a boom, at the free end of the dancer roller 8 is mounted.
  • the torque-controlled motor 12 may preferably be an electric motor.
  • a crusher 22 is rotatably secured so that the crusher edge 22a is aligned with the axis of rotation of the output shaft 12a of the motor 12.
  • the crusher 22 forms a structural unit with the dancer roller 8.
  • the unit of dancer roller 8 and crusher 22 is shown by corresponding pivoting of the double lever 10 by means of the motor 12 in its fully deflected working position, take in the illustration of Fig. 3, the dancer roller 8 and the crusher 22 their rest position , As can also be seen from FIG. 3, the dancer roller 8 and the breaker 22 are arranged relative to one another in such a way that, in the rest position, the material strip 1 is contactless between the dancer roller 8 and the crusher 22 is passed. In contrast, the material strip 1 is bent in the working position shown in FIG. 2 at the breaker edge 22a and guided around the dancer roller 8, so that the crusher 22 with its breaker edge 22a and the dancer roller 8 are each in touching engagement with the strip of material 1.
  • the arrangement is such that the rotation angle for pivoting the double lever 10 between the rest position shown in FIG. 3 and the fully deflected working position shown in FIG. 2 is 180 °.
  • the torque-controlled motor 12 is controlled by a control device 20, which is shown schematically only in FIG. 1, but is omitted in FIGS. 2 and 3 for reasons of clarity.
  • the motor 12 is acted upon by a constant torque, whereby the double lever 10 and thus the dancer roller 8 carried on one leg 10a is pivoted into a specific pivot position.
  • the torque determines the tension in the strip of material 1. The greater the torque at which the motor 12 pivots the double lever 10 and thus the dancer roller 8 deflects the strip of material 1, the stronger the strip of material 1 is subjected to tensile stress.
  • the control device 20 controls the motor 12 such that the torque generated by the motor 12 is controlled to a predetermined value, wherein the control of the torque takes place independently of the pivotal position of the double lever 10.
  • control device 20 is also linked to the Buchwalzencruen 4 and 16.
  • the conveying speed of the second Switzerlandwalzencrues 16 is a little higher than that of the first Switzerlandwalzencrues 4, whereby already in the strip of material 1, a tensile stress.
  • This speed difference controls the control device 20 as a function of the pivotal position of the double lever 10 and thus the position of the dancer roller. 8
  • the control device 20 not only controls the torque of the motor 12, but also receives information about the rotational position of the output shaft 12a of the motor 12 and thus the pivotal position of the double lever 10.
  • a position sensor not shown, is provided, which forwards this information to the control device 20.
  • the position sensor is integrated in the engine 12.
  • the motor 12 is controlled by the control device 20, that it pivots the double lever 10 first in the rest position shown in FIG. 3 and then in the fully deflected working position shown in FIG.
  • two corresponding end stops can be provided, which are not shown in the figures.
  • control device 20 controls the motor 12 so that the double lever 10 is pivoted to its rest position shown in FIG.
  • the arrangement shown is made such that in the de-energized state of the device of the double lever 10 remains in its rest position. In the rest position then the strip of material 1, for example, after a change of paper type, are easily threaded.
  • the sensor device 2 If, during operation, the sensor device 2 detects a discontinuity, such as a bond, in the strip of material 1, controls the control device 20, the motor 12 such that the torque of the motor 12 is reduced. As a result, the pressure of the dancer roller 8 is reduced to the material strip 1 and thus the tensile stress applied thereby in the material strip 1. This is important because the bond naturally forms a weak point where the strip of material 1 can easily break. In this case, the weight of the dancer roller 8 is also to be considered. In the case of paper, the tensile stress should normally be about 7 N, for example, but only about 0.5 N for a single bond.
  • a counterweight 24 is still attached to the other leg 10b of the double lever 10, which is mainly intended to pivot the double lever 10 by gravity into its rest position shown in FIG.
  • a counter-force of predetermined size can be depending on the application but also influence the torque conditions during operation accordingly, for example, to generate in the manner described above, a counter-force of predetermined size.
  • the crusher 22 may, viewed in its working position in the transport direction of the material strip 1, optionally be arranged in front of or behind the dancer roller 8.
  • the crusher 22 viewed in the transport direction A of the material strip 1 is located in front of the dancer roller 8. If the transport direction is reversed so that the material strip 1 runs in the direction of the arrow A ', and laid one the sensor device 2 to the other end 1, indicated by dashed lines and the reference numeral 2 ', results in a modified embodiment, in which the crusher 22, viewed in the transport direction A', now lies behind the dancer roller 8.
  • the dancer roller 8 By arranging the dancer roller 8, viewed in the transport direction A of the material strip according to FIG. 1, behind the breaker 22, the tensile force determining the refraction process can be directly controlled by the dancer roller 8 behind the breaker 22.
  • the desired value of the position of the dancer roller 8 and thus the paper angle over the breaker 22 can be specified as a brand parameter.
  • FIGs 4 and 5 a presently preferred second embodiment is shown, which differs from the first embodiment described above with reference to Figures 1 to 3 characterized in that - instead of a rotatable mounting by placing the double lever - the crusher 22 'of the double lever 10th 'Physically separated stationary. Accordingly, in this second embodiment, the crusher 22 'is not moved together with the dancer roller 8, but is fixed and the dancer roller 8 is pivoted by the motor 12 only in accordance with.
  • the crusher edge 22a 'of the crusher 22' has a fixed orientation.
  • the material strip 1 is pulled over the breaker edge 22a 'of the stationary breaker 22' and deflected there.
  • the material strip runs 1 free from the crusher 22 ', ie at a distance from this.
  • the arrangement is such that the stationary crusher 22 'at a distance from the two Ceiwalzencrue 4 and 16 directly connecting line, which forms the web of the strip of material 1 in the rest position of the dancer roller 8, sitting and in their rest position the dancer roller 8 is also located at a distance from the material strip 1.
  • the strip of material 1 runs without contact between the dancer roller 8 and the breaker 22 ', as shown in FIG. 5.
  • the material strip 1 optionally also processed in another way, for example, printed and / or perforated, can be.
  • the third embodiment according to Figure 6 differs from the embodiments according to Figures 1 to 5 in particular in that the crusher is missing and a simple radial cantilever 10 "is provided instead of the double lever, whereby the dancer roller 8 is at the free end of this cantilever 10 "rotatably supported, while the boom 10" is fixed at its other end radially to the output shaft 12a of the torque-controlled motor 12.
  • a free-running guide roller 6 is provided on the boom 10th is mounted such that its axis of rotation is aligned with the axis of rotation of the output shaft 12 a of the motor 12.
  • the processing station 14 shown in Fig. 6 is provided for otherwise processing of the material strip 1, in which the material strip 1 can be perforated and / or printed, for example.
  • the deflection roller 18 shown in Fig. 1 may also be provided in the third embodiment, but is not shown in Fig. 6.
  • the sensor device 2 and the control device 20 of FIG. 1 are also not shown in FIG. 6. However, the sensor device and the control device are part of the third embodiment in the same way as they are in the first and second embodiments. Therefore, with regard to the control of the motor 12 and the pivoting of the dancer roller 8, reference is made to the description previously made in connection with the first embodiment.

Landscapes

  • Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
  • Manufacturing Of Cigar And Cigarette Tobacco (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)
  • Tension Adjustment In Filamentary Materials (AREA)

Claims (24)

  1. Dispositif pour le transport de matériau (1) sous forme de bande ou de ruban, en particulier un matériau enveloppant ou un papier de recouvrement pour des articles en forme de tige de l'industrie de transformation du tabac, par un dispositif de traitement (14), comportant au moins deux paires (4, 16) de cylindres de traction pour le transport du matériau (1), un organe (8, 10 ; 8, 10' ; 8, 10") de contrainte de traction disposé entre les deux paires (4, 16) de cylindres de traction, mobile angulairement par rapport au sens de transport du matériau (1) et par l'intermédiaire duquel le matériau (1) est guidé afin de dévier le matériau (1) de sa trajectoire de déplacement pour générer une contrainte de traction, un dispositif d'entraînement (12) pour le déplacement de l'organe (8, 10 ; 8, 10' ; 8, 10") de contrainte de traction et un dispositif (2, 20) de réglage de traction pour le réglage de la contrainte de traction dans le matériau (1),
    caractérisé en ce que le dispositif d'entraînement (12) est réalisé de telle sorte qu'il exerce une force sur l'organe (8, 10 ; 8, 10' ; 8, 10")de contrainte de traction qui peut être réglée à une valeur sensiblement constante indépendamment de la position de l'organe 8, 10 ; 8, 10' ; 8, 10") de contrainte de traction (, en ce que le dispositif de réglage de traction (2, 20) commande le dispositif d'entraînement (12) de telle sorte que la force exercée sur l'organe (8, 10 ; 8, 10' ; 8, 10") de contrainte de traction et la position de l'organe (8, 10 ; 8, 10' ; 8, 10") de contrainte de traction sont réglées chacune à une valeur prédéfinie, indépendamment l'une de l'autre, et en ce que la différence de vitesse de transport des deux paires (4, 16) de cylindres de traction est réglée à une valeur dépendant de la position de l'organe (8, 10 ; 8, 10' ; 8, 10")de contrainte de traction.
  2. Dispositif selon la revendication 1, dans lequel le dispositif de réglage de traction présente un dispositif de détection (2) d'irrégularités, telles que par exemple des zones de collage, dans le matériau (1), caractérisé en ce que le dispositif de réglage de traction réduit la force exercée par le dispositif d'entraînement (12) sur l'organe (8, 10 ; 8, 10' ; 8, 10") de contrainte de traction, lorsque le dispositif de détection (2) constate une irrégularité dans le matériau (1).
  3. Dispositif selon la revendication 2, caractérisé en ce que, lors du réglage à une valeur réduite, de la force exercée par le dispositif d'entraînement (12) sur l'organe (8, 10 ; 8, 10' ; 8, 10") de contrainte de traction, le dispositif (2, 20) de réglage de traction désactive le réglage de la position de l'organe (8, 10 ; 8, 10' ; 8, 10") de contrainte de traction.
  4. Dispositif selon au moins l'une des revendications 1 à 3, caractérisé en ce qu'une valeur de consigne déterminée peut être prédéfinie en fonction de l'état de fonctionnement du réglage de la position de l'organe (8, 10 ; 8, 10' ; 8, 10") de contrainte de traction.
  5. Dispositif selon au moins l'une des revendications 1 à 4, caractérisé en ce que lors de l'arrêt du dispositif, l'organe (8, 10 ; 8, 10' ; 8, 10") de contrainte de traction peut être déplacé dans une position de repos dans laquelle le matériau (1) n'est soumis à aucune contrainte de traction ou au moins à aucune contrainte de traction sensible.
  6. Dispositif selon la revendication 5, caractérisé en ce que le dispositif de réglage de traction est réalisé de telle sorte que l'organe (8, 10 ; 8, 10' ; 8, 10") de contrainte de traction reste dans la position de repos tant que le dispositif se trouve à l'arrêt.
  7. Dispositif selon la revendication 5 ou 6, dans lequel le dispositif d'entraînement est entraîné électriquement, caractérisé en ce que le dispositif d'entraînement est réalisé de telle sorte qu'à l'état hors tension, il déplace l'organe (8, 10 ; 8, 10' ; 8, 10") de contrainte de traction dans la position de repos et/ou s'arrête dans la position de repos.
  8. Dispositif selon au moins l'une des revendications 1 à 7, caractérisé en ce que le dispositif d'entraînement présente un entraînement rotatif (12) à commande de couple et réglable à un couple sensiblement constant.
  9. Dispositif selon la revendication 8, caractérisé en ce que l'entraînement rotatif présente un moteur rotatif (12).
  10. Dispositif selon la revendication 8 ou 9, dans lequel l'organe (8, 10 ; 8, 10' ; 8, 10")de contrainte de traction est monté de façon à pouvoir pivoter, caractérisé en ce que le pivotement de l'organe (8, 10 ; 8, 10'; 8, 10")de contrainte de traction peut être réalisé par l'entraînement rotatif (12).
  11. Dispositif selon les revendications 9 et 10, caractérisé en ce que l'axe de rotation du moteur rotatif (12) est sensiblement aligné avec l'axe de pivotement de l'organe (8, 10 ; 8, 10' ; 8, 10")de contrainte de traction.
  12. Dispositif selon au moins l'une des revendications 8 à 11, dans lequel l'organe (8, 10 ; 8, 10' ; 8, 10")de contrainte de traction présente un rouleau tendeur (8) rotatif et un bras (10 ; 10' ; 10"), pivotant dont l'une des extrémités est montée à pivotement et dont l'autre extrémité libre (10a) porte le rouleau tendeur (8), caractérisé en ce que l'entraînement rotatif (12) exerce un couple sur le bras (10 ; 10' ; 10").
  13. Dispositif selon les revendications 11 et 12, caractérisé en ce que le bras (10 ; 10' ; 10") est fixé, à l'une de ses extrémités, sur l'arbre de sortie (12a) du moteur rotatif (12) et s'étend angulairement, de préférence perpendiculairement, par rapport à l'axe de rotation de l'arbre de sortie du moteur rotatif (12).
  14. Dispositif selon au moins l'une des revendications 1 à 13, dans lequel le dispositif de traitement (14) présente un concasseur (22 ; 22') qui est muni d'un organe à arête (22a ; 22a') destiné à entrer en contact avec le matériau (1) à étirer au-dessus, caractérisé en ce que, si l'on considère le sens de transport (A ou A') du matériau (1), l'organe à arête (22 ; 22') est disposé en amont ou en aval de l'organe (8, 10 ; 8, 10').de contrainte de traction
  15. Dispositif selon la revendication 14, caractérisé en ce que l'entrée en contact de l'organe à arête (22 ; 22') peut être commandée en fonction de la position de l'organe (8, 10 ; 8, 10')de contrainte de traction.
  16. Dispositif selon la revendication 5 ainsi que selon la revendication 14 ou 15, caractérisé en ce que l'organe (8, 10 ; 8, 10')de contrainte de traction peut être déplacé dans une position de repos dans laquelle le matériau (1) se trouve hors de l'entrée en contact de l'organe à arête (22 ; 22').
  17. Dispositif selon au moins l'une des revendications 14 à 16, dans lequel l'organe à arête (22) est monté à rotation, caractérisé en ce que la position de rotation de l'organe à arête (22) peut être commandée en fonction de la position de pivotement de l'organe de contrainte de traction (8, 10).
  18. Dispositif selon la revendication 17, caractérisé en ce que l'axe de rotation de l'organe à arête (22) est sensiblement aligné avec l'axe de pivotement de l'organe (8, 10) de contrainte de traction.
  19. Dispositif selon la revendication 18, caractérisé en ce que l'axe de rotation du concasseur (22) est sensiblement aligné avec l'arête (22a) de l'organe à arête.
  20. Dispositif selon au moins l'une des revendications 17 à 19, caractérisé en ce que l'organe à arête (22) est fixé en rotation, sur l'organe de contrainte de traction (8, 10).
  21. Dispositif selon les revendications 12 et 20, caractérisé en ce que l'organe à arête (22) est monté en étant fixe en rotation, sur le bras (10), de préférence à l'une des extrémités de celui-ci.
  22. Dispositif selon l'une des revendications 14 à 16, caractérisé en ce que l'organe à arête (22') est disposé en étant séparé de l'organe (8, 10) de contrainte de traction mobile et en étant stationnaire par rapport au dispositif.
  23. Dispositif selon au moins l'une des revendications 1 à 22, caractérisé en ce qu'il présente un capteur de position permettant de détecter la position de pivotement de l'organe (8, 10 ; 8, 10' ; 8, 10") de contrainte de traction et un dispositif d'étalonnage (20) qui, lors de l'activation du dispositif en vue de l'étalonnage du capteur de position, fait pivoter l'organe (8, 10 ; 8, 10' ; 8, 10") de contrainte de traction dans une position de repos et dans une position de pivotement entièrement déviée.
  24. Procédé pour le réglage de la contrainte de traction dans un matériau (1) transporté sous forme de bande ou de ruban, en particulier un matériau enveloppant ou un papier de recouvrement pour des articles en forme de tige de l'industrie de transformation du tabac, en particulier en utilisant le dispositif selon au moins l'une des revendications précédentes, dans lequel le matériau (1) est transporté par au moins deux paires (4, 16) de cylindres de traction et sollicité par un organe (8, 10 ; 8, 10' ; 8, 10") de contrainte de traction, disposé entre les deux paires (4, 16) de cylindres de traction mobile, angulairement par rapport au sens de transport, afin d'être dévié de sa trajectoire de déplacement pour générer une contrainte de traction, la contrainte de traction étant réglée,
    caractérisé en ce qu'on règle une force exercée sur l'organe (8, 10 ; 8, 10' ; 8, 10") de contrainte de traction est réglée à une valeur sensiblement constante indépendamment de la position de l'organe (8, 10 ; 8, 10' ; 8, 10") de contrainte de traction, en ce que la force exercée sur l'organe
    (8, 10 ; 8, 10' ; 8, 10") de contrainte de traction et la position de l'organe (8, 10 ; 8, 10' ; 8, 10") de contrainte de traction sont réglées chacune à une valeur prédéfinie, indépendamment l'une de l'autre, et en ce que la différence de vitesse de transport des deux paires (4, 16) de cylindres de traction est réglée à une valeur dépendant de la position de l'organe (8, 10 ; 8, 10' ; 8, 10")de contrainte de traction.
EP02022737A 2001-10-25 2002-10-11 Dispositif pour transporter materiau en bande Expired - Lifetime EP1314668B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10152162A DE10152162A1 (de) 2001-10-25 2001-10-25 Vorrichtung zum Transport von band- oder streifenförmigem Material
DE10152162 2001-10-25

Publications (3)

Publication Number Publication Date
EP1314668A2 EP1314668A2 (fr) 2003-05-28
EP1314668A3 EP1314668A3 (fr) 2004-04-21
EP1314668B1 true EP1314668B1 (fr) 2007-12-19

Family

ID=7703356

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02022737A Expired - Lifetime EP1314668B1 (fr) 2001-10-25 2002-10-11 Dispositif pour transporter materiau en bande

Country Status (7)

Country Link
US (1) US20030087740A1 (fr)
EP (1) EP1314668B1 (fr)
JP (1) JP2003144124A (fr)
CN (1) CN1274257C (fr)
AT (1) ATE381508T1 (fr)
DE (2) DE10152162A1 (fr)
PL (1) PL206657B1 (fr)

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US7032445B2 (en) * 2003-08-28 2006-04-25 Philip Morris Usa Inc. System and method for automatically measuring and tracking a feature of material used during a manufacturing process
DE102005008223A1 (de) * 2005-02-22 2006-08-31 Man Roland Druckmaschinen Ag Rollenwechsler einer Rollendruckmaschine sowie Verfahren zur Regelung eines Rollenwechslers
DE102005062091A1 (de) * 2005-12-22 2007-07-05 Hauni Maschinenbau Ag Verfahren zum Betrieb einer Filterstrangmaschine und Filterstrangmaschine
US8377249B2 (en) 2009-04-03 2013-02-19 The Procter & Gamble Company Appraratus and method for providing a localized speed variance of an advancing substrate
DE102009016500B4 (de) 2009-04-08 2024-02-08 Körber Technologies Gmbh Verfahren zum Betrieb einer Filterstrangmaschine und Filterstrangmaschine
DE102009022757A1 (de) * 2009-05-26 2010-12-02 Hauni Maschinenbau Ag Strangmaschine der Tabak verarbeitenden Industrie
DE102009047408A1 (de) 2009-12-02 2011-06-09 Hauni Maschinenbau Ag Verfahren und Vorrichtung zum Wechseln von Towballen
CN102059488A (zh) * 2010-10-26 2011-05-18 李本华 单面胶带张力控制机构
DE102011006416B4 (de) 2011-03-30 2020-08-13 Hauni Maschinenbau Gmbh Verfahren und System zum Herstellen eines Filterstrangs
CN102728633A (zh) * 2011-04-07 2012-10-17 福建金锋钢业有限公司 一种钢带破鳞矫直设备
WO2014004453A1 (fr) * 2012-06-29 2014-01-03 The Procter & Gamble Company Système et procédé pour l'application continue à grande vitesse d'un matériau de bande sur un matériau de substrat mobile du type feuille
CN103042720A (zh) * 2013-01-22 2013-04-17 徐晟伟 滚轮送纸装置
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DE102017206549A1 (de) * 2017-04-19 2018-10-25 Robert Bosch Gmbh Verbrauchsmaterialhandhabungsvorrichtung zu einem Transport und/oder zu einer Handhabung von zumindest einem Verbrauchsmaterial, insbesondere eines Verpackungsmaterials
CN109177488B (zh) * 2018-09-30 2020-02-21 温州市华展电气科技有限责任公司 一种淋膜复合机自动色标对标装置
CN109864339B (zh) * 2019-04-12 2021-07-13 滁州卷烟材料厂 一种降温滤嘴棒的自动调节式生产装置
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Also Published As

Publication number Publication date
PL206657B1 (pl) 2010-09-30
ATE381508T1 (de) 2008-01-15
JP2003144124A (ja) 2003-05-20
CN1274257C (zh) 2006-09-13
DE10152162A1 (de) 2003-05-08
PL356810A1 (en) 2003-05-05
EP1314668A3 (fr) 2004-04-21
CN1418583A (zh) 2003-05-21
DE50211392D1 (de) 2008-01-31
EP1314668A2 (fr) 2003-05-28
US20030087740A1 (en) 2003-05-08

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