WO2015079113A1 - Appareil, procédé et système pour l'enroulement d'un matériau d'enroulement, dispositif d'enroulement et unité de commande - Google Patents

Appareil, procédé et système pour l'enroulement d'un matériau d'enroulement, dispositif d'enroulement et unité de commande Download PDF

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Publication number
WO2015079113A1
WO2015079113A1 PCT/FI2014/050914 FI2014050914W WO2015079113A1 WO 2015079113 A1 WO2015079113 A1 WO 2015079113A1 FI 2014050914 W FI2014050914 W FI 2014050914W WO 2015079113 A1 WO2015079113 A1 WO 2015079113A1
Authority
WO
WIPO (PCT)
Prior art keywords
wrapping
tension
wrapping material
control unit
arrangement
Prior art date
Application number
PCT/FI2014/050914
Other languages
English (en)
Inventor
Erik NIEMELÄ
Juha-Matti LÄNSIKALLIO
Original Assignee
Kna Corporation Oy
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 Kna Corporation Oy filed Critical Kna Corporation Oy
Priority to US15/039,201 priority Critical patent/US20170137250A1/en
Publication of WO2015079113A1 publication Critical patent/WO2015079113A1/fr

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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
    • B65H20/00—Advancing webs
    • B65H20/02—Advancing webs by friction roller
    • 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
    • B65B11/00—Wrapping, e.g. partially or wholly enclosing, articles or quantities of material, in strips, sheets or blanks, of flexible material
    • B65B11/04—Wrapping, e.g. partially or wholly enclosing, articles or quantities of material, in strips, sheets or blanks, of flexible material the articles being rotated
    • 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
    • B65B25/24—Packaging annular articles, e.g. tyres
    • 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
    • B65B41/00—Supplying or feeding container-forming sheets or wrapping material
    • B65B41/12—Feeding webs from rolls
    • 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
    • B65B57/00—Automatic control, checking, warning, or safety devices
    • B65B57/02—Automatic control, checking, warning, or safety devices responsive to absence, presence, abnormal feed, or misplacement of binding or wrapping material, containers, or packages
    • B65B57/04—Automatic control, checking, warning, or safety devices responsive to absence, presence, abnormal feed, or misplacement of binding or wrapping material, containers, or packages and operating to control, or to stop, the feed of such material, containers, or packages
    • 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
    • B65H23/18—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web
    • B65H23/182—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in unwinding mechanisms or in connection with unwinding operations
    • B65H23/1825—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in unwinding mechanisms or in connection with unwinding operations and controlling web tension
    • 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
    • B65B2210/00—Specific aspects of the packaging machine
    • B65B2210/14—Details of wrapping machines with web dispensers for application of a continuous web in layers onto the articles
    • B65B2210/16—Details of wrapping machines with web dispensers for application of a continuous web in layers onto the articles the web dispenser travelling around the article along a non-rotating ring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2404/00—Parts for transporting or guiding the handled material
    • B65H2404/10—Rollers
    • B65H2404/16—Details of driving
    • B65H2404/165—Details of driving braking 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
    • B65H2404/00—Parts for transporting or guiding the handled material
    • B65H2404/20—Belts
    • B65H2404/24—Longitudinal profile
    • B65H2404/242—Timing belts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2801/00—Application field
    • B65H2801/81—Packaging machines

Definitions

  • the present invention relates to an apparatus for wrapping a wrapping material, which is arranged to run around a wrapping track, and which apparatus includes
  • the invention also relates to a method and system for wrapping a wrapping material, a wrapping device, and a control unit.
  • the pieces to be wrapped can be, for example, coiled steel, aluminium, or a similar sheet material, in which the edges of the piece are sharp. Slipping of the wrapping material at the edges of the piece easily causes the wrapping material to break and thus the wrapping to be interrupted.
  • the application uses an oval- shaped wrapping track, which runs through the centre hole of the piece to be wrapped and along which the wrapping shuttle moves.
  • the distance of the wrapping shuttle from the surface and edges of the piece to be wrapped varies during wrapping. Particularly when the wrapping shuttle goes into the centre hole of the piece to be wrapped, or comes out from it, the said change in distance is considerable.
  • the wrapping of pieces is also disclosed in the international patent application publication PCT/IB2007/00185 .
  • complicated pre-tensioning adjustment utilizing various transmission belts is described.
  • the wrapping material travels from a wrapping-material reel through several rollers to the object to be wrapped.
  • the operation of the rollers is regulated using motors external to the wrapping shuttle, which are attached to the frame of the wrapping device.
  • the wrapping shuttle is held in a ring forming a closed circle forming the wrapping track, which is rotated in the frame of the wrapping device.
  • the long transmission belts and the rotating ring make the tension adjustment complicated.
  • this solution is not applicable to the wrapping of pieces with a centre hole.
  • the wrapping of pieces with a centre hole requires that the wrapping track can be opened and closed in order to make it run through the centre hole and correspondingly out of it.
  • the invention is intended to create an apparatus and method for wrapping a wrapping material, which permits variation in the properties of the wrapping material, and which effectively implements the re-reeling of the wrapping material during wrapping.
  • the characterizing features of the apparatus according to the invention are stated in Claim 1, and those of the method in Claim 13.
  • the invention also relates to a wrapping device and system for wrapping a wrapping material, and a control unit, the characteristic features of which are stated in Claims 15, 16, and 17.
  • the tension of the wrapping material is arranged to be detected from the discharge arrangement arranged to affect the wrapping-material source.
  • the mechanical implementation of the apparatus is simplified.
  • the invention also permits variation in the properties of the wrapping material.
  • owing to the invention is achieved effective re- reeling of the wrapping material . Thanks to the re-reeling, changes during wrapping taking place in the distance between the apparatus and the piece to be wrapped can be taken into account. The tension in the wrapping material then remains as desired in each position of the apparatus relative to the piece to be wrapped.
  • the invention can be implemented, for example, as internal feedback.
  • an electric motor solution and particularly the feedback of the motor's control to the control unit of the motor relative to the force or moment caused by the motor to the wrapping-material source.
  • One first exemplary constructional solution is to arrange the motor to act on the wrapping-material source through a support- element arrangement.
  • a second exemplary constructional solution is to arrange the motor to act on the surface of the wrapping- material source through a pressure-roller arrangement.
  • the implementation of the invention requires no external sensoring at all.
  • the invention can also be implemented by means of external feedback.
  • One exemplary way of implementing this is by sensoring fitted to a support-element arrangement of the wrapping-material source.
  • the wrapping material can be led to the piece to be wrapped through a guide arrangement, in which principally one change of direction is created for the wrapping material.
  • guiding the wrapping material to the piece to be wrapped through a single deflector roll makes the implementation of the apparatus very simple and compact.
  • Figure 1 shows a top view of an application example of a wrapping device, in which the invention can be applied
  • Figure 2 shows a bottom view of a first example of the apparatus
  • FIG 3 shows a side view of the apparatus according to Figure 2
  • Figure 4 shows a side view of a second embodiment of the apparatus
  • Figure 5 shows a top view of a third example of the apparatus .
  • Figure 1 shows an example as a rough schematic diagram of the application environment of the apparatus 10 according to the invention, with a wrapping device 31.
  • the figure shows a top view of a wrapping device 31 used for wrapping cylindrical pieces 19 with a centre hole and the apparatus 10 called a wrapping shuttle, or simply a shuttle, arranged to move in it, in different locations El - E5, and a cross-section of the piece 19 to be wrapped.
  • the wrapping device 31 can include, as its basic components, the rotation apparatus (not shown) under the piece 19 required to rotate the piece 19 to be wrapped around its axis, the wrapping track 23, and the 5 wrapping shuttle, i.e. the apparatus 10 for wrapping wrapping material 16 around the piece 19.
  • the wrapping track 23 is oval in shape and can be arranged to run through the centre hole 24 of
  • the wrapping track 23 can be cut and turned or lifted, so that it can be taken to run through the centre hole 24 of the piece 19 and, on the other hand, also removed from there. In other words, the wrapping track 23 can be closed and opened.
  • the 15 23 forms a path of motion for the apparatus 10, i.e. the wrapping shuttle, a guide, in which the elements arranged for it in the shuttle, i.e. the apparatus 10 can be arranged, in such a way that the shuttle, i.e. the apparatus 10 travels along the wrapping track 23 in a closed loop.
  • the 0 apparatus 10 includes elements 15, being for example rollers, that can be fitted into the guide of the wrapping track 23.
  • the shuttle i.e. the apparatus 10 has reference numbering for a support -element arrangement 12 for the wrapping-material source 11 and a wrapping-material source 11 fitted to it. From the source the wrapping material 16 is0 arranged to be led, through a guide arrangement 28 belonging to the apparatus 10, to the piece 19 to be wrapped.
  • the apparatus 10 is in two parts. The parts are pivoted to each other in such a way that they can turn relative to each other, for example, in the sharp end curves of the wrapping track 235 and thus can retain the apparatus's 10 current-collector elements' 25 continuous unbroken contact with the counter- elements of the wrapping track 23.
  • Figure 1 also shows schematically the change in length of the wrapping material 16 between the piece 19 to be wrapped and the wrapping shuttle.
  • the length of the wrapping material 16 varies as the distance between the edges A, B, C, and D of the piece 19 to be wrapped and the point El - E5 of the path of motion of the wrapping shuttle.
  • the wrapping shuttle i.e. the apparatus 10 progresses along the wrapping track 23 in the direction El - E5.
  • the length of the wrapping material 16 between the apparatus 10 and the piece 19 diminishes especially quickly between E2 - E3.
  • the need for re-reeling of the wrapping material 16 is then greatest, in order to be able to preserve a suitable tension in the wrapping material 16 in terms of achieving a successful wrapping result.
  • Figure 2 shows a bottom view of a first example of the apparatus 10 for wrapping a wrapping material 16 and Figure 3 correspondingly a side view.
  • the basic components of the apparatus 10 include an assembly 14, a discharge arrangement 30 fitted at least partly to the assembly 14 for the wrapping- material source 11, and measuring means 17 for detecting the tension of the wrapping material 16.
  • the assembly 14 includes, for example, a body of the apparatus 10 assembled from one or more parts and, in addition, various equipment fitted to it for achieving the functions of the apparatus 10, which can vary even widely within the scope of the basic idea of the invention.
  • a discharge arrangement 30 for the wrapping-material source 11 is also fitted to the assembly 14.
  • the wrapping material 16 is arranged to be discharged from the wrapping-material source 11 by means of the discharge arrangement 30.
  • the discharge arrangement 30 can include a support-element arrangement 12 fitted to the apparatus 10 for the wrapping-material source 11, and drive means 38 ( Figure 3) .
  • the wrapping material 16 is arranged to be discharged to wrapping from the support-element arrangement 12.
  • the support-element arrangement 12 can be formed of, for example, a rotatably arranged shaft arranged for the wrapping- material source 11.
  • the wrapping-material source, from which the wrapping material 16 is arranged to be discharged, can be, for example, a reel equipped with a centre hole.
  • the wrapping- material source 11 can be fitted to the shaft 12 in such a way that it rotates along with the shaft 12.
  • the drive means 38 belonging to the discharge arrangement 30 are arranged to act on the wrapping-material source 11, in order to maintain the tension of the wrapping material 16 arranged to be discharged from it.
  • the drive means 38 can include, for example, an electric motor or similar operating device 13.
  • the operating device 13 is arranged to act on the wrapping-material source 11 through the support-element arrangement 12.
  • the electric motor acting as the operating device 13 is connected to the support-element arrangement 12 to maintain the tension of the wrapping material 16 being discharged from the wrapping-material source 11 and to re-reel the wrapping material 16.
  • the operating device 13 can be connected directly or indirectly to the support-element arrangement 12. In a direct connection, the motor can be attached directly to the shaft (not shown) .
  • the power of the motor can be transmitted to the shaft, for example, by means of a cogwheel, belt, or chain transmission.
  • transmission can be direct primary transmission from the motor, or also secondary transmission.
  • transmission is implemented by means of a cogwheel 26 fitted to the shaft, a cogwheel 32 fitted to the motor, and a chain 21 arranged between them.
  • the torque produced by the motor is transferred to the shaft 12 of the reel, i.e. the wrapping-material source 11, and is used to maintain the tension of the wrapping material 16 when performing wrapping of the piece 19.
  • the drive means 38 belonging to the apparatus 10 and more particularly to the discharge arrangement 30 can also include a control unit 20 for the operating device 13.
  • the control unit 20 too is fitted 10 to the apparatus 10, but equally it can also be separate from the apparatus 10, for example, in a control cabinet (not shown) .
  • the control unit 20 By means of the control unit 20 the movement of the motor, i.e. the operating device 13 is controlled by feeding it voltage (or current) of a suitable magnitude.
  • the apparatus 10 also includes measuring means 17 for detecting the tension in the wrapping material 16.
  • Feedback 18 from the measuring means 17 is arranged to the drive means 38 and in this case particularly to the movement controller of the
  • the feedback 18 permits the control of the operating device 13 in such a way that the tension in the wrapping material 16 discharging from the reel, i.e. the
  • the tension of the wrapping material 16 being discharged from the wrapping-material source 11 is arranged to be detected from the discharge arrangement 30. This substantially simplifies the 5 construction of the apparatus 10, because in this way the complicated measuring arrangements relating to a set of control rolls of the wrapping material 16, known from the prior art, are avoided.
  • the feedback 18 can be internal.
  • the internal feedback 18 can be implemented, for example, by means of a control unit 20 of the operating device 13 belonging to the discharge arrangement 30 of the apparatus 10.
  • the operating device 13 and its control unit 20 by means of which the tension in the wrapping material 16 to be discharged from the wrapping-material source 11 is controlled, can be arranged itself to also act as the measuring means 17 of the tension of the wrapping material 16.
  • the tension of the wrapping material 16 can be detected, for example, from the actual value of the current of the operating device 13, or a corresponding variable.
  • this function is depicted by the block 17 marked in the control unit 20, in which the signal proportional to the actual value of the current can be analysed and a possible change to the control of the operating device 13 can be made on its basis.
  • control can be by the torque, which the servomotor, i.e. the operating device 13 develops.
  • the control of the servomotor can be set to follow a torque value given to it.
  • the response to this is produced by the torque arising in the shaft 12 of the reel 11 of the wrapping material 16.
  • This torque is caused by the rope force of the wrapping material 16.
  • the current produces a torque, so that this can be controlled without external feedback by measuring the actual value of the current of the motor, i.e. the operating device 13. Adjustment of the torque is based on adjustment of the current of the servomotor, which creates the torque.
  • Measurement of the current and feedback are implemented, for example, in a servo- amplifier acting as the control unit 20.
  • the implementation of this embodiment is extremely simple.
  • the tension measurement can be performed without surplus mechanical components or external sensoring, purely by a software component 17 in the motion-control unit 20. In addition, this is a quick way to adjust.
  • Figure 4 shows a second embodiment for implementing feedback 18 from the discharge arrangement 30.
  • the feedback 18 can also be external.
  • External feedback 18 can be implemented, for example, in such a way that the measuring means 17 include sensoring 27 fitted for this purpose to the discharge arrangement 30 for measuring, for example, torque or force.
  • the sensoring 27 can be, for example, in connection with the support-element arrangement 12. This embodiment too simplifies the implementation of the set of deflector rolls, because measurement of the variable proportional to the tension of the wrapping material 16 is no longer performed there.
  • the set of deflector rolls, more generally the guide arrangement 28 for the wrapping material 16 is simplified substantially.
  • the wrapping material 16 is arranged to be led to the piece 19 to be wrapped through a guide arrangement 28, in which principally one change in direction is arranged to be achieved in the wrapping material 16.
  • the guide arrangement 28 can be formed of a single deflector roll 29.
  • the deflector roll 29 arranged in the assembly 14, through which the wrapping material 16 is led to the piece 19 to be wrapped, can be freely rotating or non- rotating .
  • the tension of the wrapping material 16 can no longer substantially change between the reel acting as the wrapping-material source 11 and the piece 19 to be wrapped, as is the case in solutions according to the prior art based on several deflector rolls, for example from the effect of the rope force.
  • the tension of the wrapping material 16 is directly dependent on the torque acting on the shaft 12 of the wrapping- material reel.
  • bearing friction is also minimized.
  • the response of the rope force to the shaft of the servo does not greatly weaken, because the wrapping material 16 runs through only a single deflector roll 28.
  • the force creating tension in the wrapping material 16 can also be transmitted directly to the surface 34 of the wrapping-material source 11.
  • Figure 5 shows an example of one possible arrangement relating to this.
  • the operating device 33 is arranged to act on the surface 34 of the wrapping-material source 11 through a pressure-roll arrangement 22.
  • the pressure-roll arrangement 22 includes a pressure roll, through which a braking force is transmitted to the surface 34 of the reel acting as the wrapping-material source 11.
  • the operating device 33 affects the pressure roll 37.
  • the pressure roll 37 is now arranged at the end of a lever arm 35, which is rotatably pivoted to the assembly 14 at the opposite end.
  • the lever 35 is affected by, for example, a spring 36, which presses it against the surface 34 of the wrapping-material reel.
  • the wrapping- material source 11 is arranged to either rotate freely relative to the support-element arrangement 12, or alternatively non- rotatably to the support-element arrangement 12, when it is able in turn to rotate freely on its bearings.
  • the arrangement 22 based on a pressure roll can also be such, in which the movement of the pressure roll 37 is linear, i.e. straight towards the wrapping-material reel (in the direction of its radius) .
  • the lever-arm or linear-motion arrangement may also be arranged to act on the support-element arrangement 12 of the wrapping-material reel, in which case the embodiment corresponds in principle to that shown in Figures 2 - 4 (the chain drive has been replaced by a roll drive) .
  • the pressure roll 37 can be stationary against the shaft 12.
  • the drive of the pressure roll 37 by the operating device 33 can again be arranged either directly or through a transmission.
  • At least part of the drive means 38 and the wrapping-material source 11 can be fitted to the apparatus 10 detachably.
  • the source 11 and also the operating device 13 can be changed easily and quickly.
  • the control unit 20 of the drive means 38 can be located separately from the apparatus 10. In that case, a connection is implemented between the servo- controller, i.e.
  • the invention relates equally to a system for wrapping a wrapping material 16, in which an apparatus 10, which in its basic principles is like that described above, is without a control unit 20 fitted to it, which is now therefore separate from the apparatus 10.
  • the tension in the wrapping material 16 is arranged to be detected by means of the control unit 20.
  • the invention also relates to 5 a method for wrapping a wrapping material.
  • wrapping material 16 is discharged from a wrapping-material source 11 by means of a discharge arrangement 30, the tension of the wrapping material 16 is determined while discharging it from the wrapping-material source 11, and the tension of the
  • wrapping material 16 being discharged from the wrapping- material source 11 is maintained on the basis of the definition.
  • the tension of the wrapping material 16 is determined from the discharge arrangement 30, for example, according to any of the embodiments described above.
  • the wrapping material 16 can, in the method, be guided through a single change in direction to the piece 19 to be wrapped.
  • the invention also relates to a wrapping device 20 31, which is shown schematically in Figure 1.
  • the device 31 includes a wrapping track 23 and at least one wrapping shuttle, i.e. apparatus 10 arranged to run around wrapping track 23 for wrapping the wrapping material 16 around the piece 19.
  • At least one of the wrapping shuttles can be, for example, the apparatus 25 10 shown in Figures 2 - 5 and described above.
  • the invention also relates to a control unit 20 for the apparatus 10, which can be arranged to wrap the wrapping material 16.
  • the operation of the operating device 13, 33 is
  • the operating device 13, 33 can be arranged to act on the wrapping-material source 11, in order to maintain the tension of the wrapping material 16 arranged to be discharged from it.
  • the tension of the wrapping material 16 is arranged to be detected by means of 5 the control unit 20. Real-time automatic adjustment of the tension of the wrapping material 16 becomes possible owing to the invention and at required points in the wrapping track 23, the efficient re- reeling of the wrapping material 16.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)

Abstract

L'invention concerne un appareil (10) pour l'enroulement d'un matériau d'enroulement (16), qui est agencé pour s'étendre autour d'une piste d'enroulement (23) et qui comprend un ensemble (14) et un agencement de déchargement (30) au moins partiellement monté sur l'ensemble (14) pour une source de matériau d'enroulement (11). L'agencement de déchargement comprend un agencement d'élément de support (12) pour la source de matériau d'enroulement, depuis lequel le matériau d'enroulement (16) est agencé pour être déchargé, et des moyens d'entraînement (38) conçus pour agir sur la source de matériau d'enroulement afin de maintenir la tension du matériau d'enroulement agencé pour être déchargé depuis celui-ci. L'appareil comprend en outre des moyens de mesure (17) permettant de détecter la tension du matériau d'enroulement à partir desquels un retour d'information (18) est fourni aux moyens d'entraînement. La tension du matériau d'enroulement est agencée pour être détectée depuis l'agencement de déchargement. L'invention concerne également un procédé et un système d'enroulement d'un matériau d'enroulement, un dispositif d'enroulement (31) et une unité de commande (20).
PCT/FI2014/050914 2013-11-26 2014-11-26 Appareil, procédé et système pour l'enroulement d'un matériau d'enroulement, dispositif d'enroulement et unité de commande WO2015079113A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US15/039,201 US20170137250A1 (en) 2013-11-26 2014-11-26 Apparatus, method, and system for wrapping a wrapping material, a wrapping device, and a control unit

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP13194418.3A EP2876068B1 (fr) 2013-11-26 2013-11-26 Appareil, procédé et système permettant d'emballer un matériau d'emballage, dispositif d'emballage et unité de commande
EP13194418.3 2013-11-26

Publications (1)

Publication Number Publication Date
WO2015079113A1 true WO2015079113A1 (fr) 2015-06-04

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Family Applications (1)

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PCT/FI2014/050914 WO2015079113A1 (fr) 2013-11-26 2014-11-26 Appareil, procédé et système pour l'enroulement d'un matériau d'enroulement, dispositif d'enroulement et unité de commande

Country Status (3)

Country Link
US (1) US20170137250A1 (fr)
EP (1) EP2876068B1 (fr)
WO (1) WO2015079113A1 (fr)

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US20170137250A1 (en) 2017-05-18
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