EP3966111A1 - Machine d'emballage sans danseur - Google Patents

Machine d'emballage sans danseur

Info

Publication number
EP3966111A1
EP3966111A1 EP20727931.6A EP20727931A EP3966111A1 EP 3966111 A1 EP3966111 A1 EP 3966111A1 EP 20727931 A EP20727931 A EP 20727931A EP 3966111 A1 EP3966111 A1 EP 3966111A1
Authority
EP
European Patent Office
Prior art keywords
material web
packaging machine
supply roll
web
transport means
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.)
Pending
Application number
EP20727931.6A
Other languages
German (de)
English (en)
Inventor
Gerd HÜBNER
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.)
GEA Food Solutions Germany GmbH
Original Assignee
GEA Food Solutions Germany 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 GEA Food Solutions Germany GmbH filed Critical GEA Food Solutions Germany GmbH
Publication of EP3966111A1 publication Critical patent/EP3966111A1/fr
Pending legal-status Critical Current

Links

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
    • B65B9/00—Enclosing successive articles, or quantities of material, e.g. liquids or semiliquids, in flat, folded, or tubular webs of flexible sheet material; Subdividing filled flexible tubes to form packages
    • B65B9/02—Enclosing successive articles, or quantities of material between opposed webs
    • B65B9/04—Enclosing successive articles, or quantities of material between opposed webs one or both webs being formed with pockets for the reception of the articles, or of the quantities of material
    • 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
    • B65B41/16—Feeding webs from rolls by rollers
    • 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
    • B65B41/18—Registering sheets, blanks, or webs
    • 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

Definitions

  • the present invention relates to a packaging machine that unrolls a web of lower material from a supply roll and transports it intermittently along the packaging machine and, if necessary, forms packaging troughs in the web of lower material in a forming station, which is then covered / filled with goods to be packaged, with a web of upper material subsequently being applied in a sealing station the lower material web is sealed, the lower and upper material web each being unrolled from a supply roll and at least one supply roll being motor-driven.
  • the present invention also relates to a method for producing a package.
  • Such packaging machines are known from the prior art. In these packaging machines, a web of sub-material is unrolled from a supply roll and transported intermittently along the packaging machine. In a forming station, if necessary, a packaging trough is first formed in the lower material web, which is then filled with an article to be packaged, in particular a foodstuff, or the unformed lower material web is covered with an article to be packaged. The packaging tray is then placed in a sealing station with a web of upper material attached to the
  • Bottom material web is sealed, closed.
  • the upper material web is also unrolled from a supply roll.
  • a dancer is provided between the supply roll and the sealing station, which has to be adapted to the preference that the sub-material web makes during a feed.
  • WO 2012/116823 discloses such packaging machines in which a web of sub-material is unrolled from a supply roll and preferably transported intermittently along the packaging machine.
  • a packaging tray is first formed into the base material web, which is then connected to a
  • Packaged goods in particular a food, is filled.
  • the packaging tray is then placed in a sealing station with a web of upper material attached to the
  • Bottom material web is sealed, closed.
  • the material web is also unrolled from a supply roll.
  • a dancer is provided between the supply roll and the sealing station, which has to be adapted to the preference that the sub-material web makes during a feed. In the past, this required one for each
  • Packaging machine individually designed dancers are made available, which has turned out to be very complex.
  • the web tension was subject to fluctuations due to the principle, which could be disadvantageous.
  • the rolling movement of the Foils were preferably produced by the advance of the packaging machine and the tension force generated in the foil by the dancer.
  • WO 2016087169 A1 teaches an improved version with a rotary dancer, the upper material web being unrolled from a supply roll and downstream from the
  • a dancer which preferably has two rolls which are provided on a linkage that rotates around an axis of rotation driven by a rotary drive and thereby stores a certain length of material web and / or generates a desired tension in the material web.
  • the object is achieved with a packaging machine which unrolls a web of sub-material from a supply roll and transports it intermittently along the packaging machine by means of a driven transport means and in a forming station
  • packaging troughs are preferably formed in the lower material web, which is then covered / filled with a packaged product, with an upper material web then being sealed to the lower material web in a sealing station, the lower and upper material web each being unrolled from a supply roll and at least one supply roll using a Motor is driven, with no dancer being provided downstream of at least one supply roll.
  • the present invention relates to a packaging machine in which a
  • Sub-material web in particular a plastic material web, paper and / or
  • Cardboard material web and / or a combination of paper and / or cardboard material web and plastic material web which preferably have a width between 200 mm and 1 m and more has, unrolled from a supply roll and intermittently / cyclically, at each cycle by a certain advantage, is transported along the packaging machine.
  • a means of transport for example two chains with a large number of grippers, is provided which reversibly grip the sub-web at both edges and along the
  • each packaging tray is filled with an item to be packaged, in particular a foodstuff such as sausage, ham or cheese, for example, or the non-deep-drawn material web is filled with a
  • Packaged goods are covered and in a next step sealed with an upper material web in a sealing station, the upper material web usually being attached to the
  • the bottom sheet is sealed.
  • the packaged goods can also be filled / placed in unformed webs of material. Then it will be like this
  • the upper material web is also unwound from a supply roll.
  • the number of packages produced at the same time and their length or width determine the length of the feed in one cycle, up to 3 meters being quite common.
  • At least one, preferably both, supply roll (s) is driven by means of a motor, the parameters of which, in particular speed and / or torque, can be set using the parameters of the respective supply roll.
  • the core diameter of the roll, the film width, the film thickness, the film length, the original and / or current weight of the supply roll, the original and / or current diameter of the supply roll and / or the specific film weight are taken into account.
  • the currently required torque or the required rotational speed is calculated and the motor is controlled / regulated accordingly, in particular by that for one
  • the motor drive is preferably a torque motor which can provide such a high torque that the desired speed of the supply roll is achieved in any case. Furthermore, according to the invention, it has now been found that it is advantageous to do without a dancer. As a result, the masses that have to be accelerated by the material web can be reduced, whereby the tensile force in the material web could be further reduced.
  • a film brake for example for aligning print marks, as disclosed for example in EP1339609A1, can be dispensed with.
  • a roller brake as disclosed, for example, in WO2004077913A2, can also be dispensed with, since the motor itself also generates the braking effect, according to which the usual and unwanted abrasion is eliminated by a previous roller brake.
  • Very thin films can be processed with the packaging machine according to the invention.
  • the packaging machine preferably has a means that controls the speed of the respective material web, in particular the sub-material web, preferably the
  • the speed curve is calculated.
  • the speed or the speed profile can be stored as data and / or data set in a controller of the packaging machine. The speed or the
  • Speed curves are preferably used in the control / regulation of the
  • the motor is preferably a servo motor or a torque motor.
  • the motor preferably has a means, for example an incremental encoder, with which the rotational position of the output shaft of the motor can be detected.
  • the motor is a direct motor, i. a motor that is non-rotatably or torsionally rigidly connected to the shaft on which the respective supply roll is mounted.
  • a rigidly designed connection for example a toothed belt, is provided between the motor and the shaft on which the supply roll is mounted.
  • a torque motor is a servo motor optimized for high torques. Torque motors are usually built as brushless DC motors. In some cases, however, switched reluctance motors are also referred to as torque motors.
  • Torque motors are external rotors (stator inside, rotor (“rotor") outside) or internal rotors (rotor inside, stator outside). External rotors are preferred for torque motors because, due to the relationships shown below, they have a higher torque available for the same size.
  • the high drive torque of torque motors enables high accelerations and leads to a high dynamic of the system.
  • Torque motors have a higher drive rigidity than classic motor-gearboxes Units and preferably no backlash. This results in better ones
  • the shaft on which the supply roll is provided in a rotationally fixed manner is supported at both ends, for example in order to minimize deformation / shaft deflection or their disruptive consequences and / or to be symmetrical.
  • Yet another inventive or preferred subject matter of the present invention is a packaging machine in which the drive of the transport means and the drive of the supply roll are at least temporarily synchronized during a feed so that the transport means and the material web move at least substantially at the same speed.
  • the drive of the transport means of the lower material web, in particular the two chains and the drive of the supply roll (s), in particular by means of a control system are synchronized so that the speed profile of the transport means and the speed profile of the material web when the
  • Material web from the roll is at least temporarily identical during a preference.
  • the speeds / speed profiles are the same throughout the run.
  • an elongation / shortening of the transport means is preferably taken into account.
  • the means of transport can be lengthened / shortened, for example, by means of strain gauges or by means of a non-contact, in particular optical or electromagnetic Procedure.
  • the signal from this sensor is used to control the drive of the
  • reaction time (s) of individual components are preferably taken into account
  • the drive for example a drive, in particular a drive motor and / or the mechanical component (s) of the
  • reaction time can arise, for example, from signal transmission delays and / or component inertia and / or slippage. These reaction time (s) can be determined by calculation, for example using empirical values and / or manufacturer information and / or approximate calculation, and / or in tests directly after completion, maintenance and / or general overhaul of the packaging machine.
  • a reaction time preferably specifies the time difference between the start of a command in a line of the control code, with which, for example, the movement of a component, for example the supply roll, is to be started, until the start of the movement of the component itself. Reaction times are preferably taken into account by starting the movements of the supply roll and the means of transport with a time delay, the time delay preferably corresponding to at least the difference between the reaction times at the start of the supply roll and the means of transport, the reaction time of the
  • Means of transport is dimensioned so that it takes the time to start moving the
  • the speed of the upper and / or lower material web at the end of a draw and / or at the start of the draw and / or during the entire draw is lower than the speed of the
  • Transport means that transports the lower material web, wherein the preferred point in time for reducing the speed depends, for example, on the material properties of the upper and / or lower material web; for example, particularly stretchable or shrinkable and / or thin films are preferably used rather late
  • areas of upper material webs that are printed with a printed image and provided as a cover for the packaging tray are typically manufactured to be minimally shorter than the nominal dimension, and so far according to the prior art, for example the W02004096645A1, immediately before sealing by means of a film brake, stretched or stretched in such a way that each printed image or each lid is essentially congruent with the corresponding packaging tray and, in particular, there is no offset and no overlap with adjacent packaging trays or builds up over one or more packs .
  • the speed of the material web in this case the upper material web, is now preferably selected to be lower than the speed of the transport means of the lower material web at the end of a draw, so that, for example, at the end of a draw, the material web lags the transport means. This can be done, for example, in that the drive of the supply roll of
  • the material web in this case the upper material web, is preferably stretched elastically and / or plastically between its point of discharge from the supply roll and the sealing seam of the previous preference until the length of the printed image and / or cover area is substantially the same as the length of the packaging tray (s). or of preference.
  • the upper material web can then be sealed with the packaging tray (s).
  • An additional film brake can be omitted.
  • the speed of the upper and / or lower material web is lower than the speed of the transport means of the at the latest at the end of a feed
  • the stretching of the material web by means of the film brake is preferred to the stretching by means of the drive of the supply roll if the force to generate the required target stretch is high, for example if the material web is rather stiff and / or thick that a drive with a disproportionately high torque would be required.
  • the number of deflection rollers which are provided downstream of the supply roller is preferably a maximum of two, particularly preferably a maximum of one, and very particularly preferably none at all.
  • the drives of the lower material web and the upper material web are preferably functionally connected to one another in such a way that they can be controlled in such a way that they drive the respective material web synchronously or asynchronously.
  • the drive of the upper material web roll receives information about the rotary movement and / or the
  • a further inventive or preferred subject of the present invention is therefore a packaging machine in which the material web is carried out parallel to the transport plane of the transport means, in particular horizontally, without deflection after unwinding from the supply roll.
  • the supply roll on the packaging machine and during operation of the packaging machine is preferably provided so that it is adjustable in height. This allows despite a
  • the material web can be guided without deflection after unwinding from the supply roll parallel to the transport plane of the transport means, in particular horizontally.
  • the transport means is driven between the sealing station and / or the insertion station and the sealing station and / or in the area of the sealing station and / or downstream of the sealing station.
  • Such a drive in the area of the sealing station reduces the elongation / shortening of the transport means, in particular the chain, relevant for the synchronization of the speed of the transport means and the speed of the material web, whereby inaccuracies can be minimized.
  • the packaging machine has at least one sensor which measures the elongation and / or the web tension and / or the web force of the respective material web, in particular the upper material web.
  • the signal from this sensor is preferably used to control the drive of the means of transport
  • the rotation of the supply roll of the upper material web can be changed, in particular reduced, and / or the speed of the transport means of the lower material web can be increased to allow for more stretching of the upper material web.
  • fluctuations in the web tension which can arise, for example, from an out-of-round supply roll and / or deflection roller and / or from winding errors in the supply roll, can be recognized and, if necessary, compensated.
  • the sensor is preferably a means that detects the torque on the drive motor that drives the supply roll of the respective material web, and / or a measuring roller, for example, an average value of the web tension of the respective material web and / or the web force at different measuring points, preferably spatially resolved, measures, and / or the sensor is a measuring bearing on at least one deflection roller (s).
  • the sensor is preferably a contactless sensor that is based, for example, on deflecting the material web with an air flow and determining the local path deviations, for example with an optical sensor, and / or based on the principle of dynamic pressure measurement.
  • the length of the stretch of the upper material web between the supply roll and the rear end of the sealing seam of the previous preference in relation to the transport direction of the material webs is preferably short and / or corresponds to at least one length
  • Packaging tray or a preference but particularly preferably a multiple of the length of a packaging tray or a preference. This length is also preferably adjustable.
  • the object is also achieved with a method for producing a packaging with a packaging machine that unrolls a web of sub-material from a supply roll and transports it intermittently along the packaging machine by means of a transport means and, in doing so, optionally forms packaging cavities in the web of sub-material in a forming station, the web of sub-material then being connected to a Packaged goods are occupied / filled, with an upper material web then being sealed to the lower material web in a sealing station, the lower and upper material web each being unrolled from a supply roll and the supply roll being driven by a motor and the drive of the supply roll during a drawdown at least is temporarily synchronized so that the transport means and the material web move at least substantially at the same speed.
  • Mass inertia of the respective material web can be at least reduced.
  • the settlement of the upper and / or lower part of the settlement is urgent
  • Sub-material web according to the speed of the transport means of the sub-material web. This can cause an expansion in the respective material web, in particular the
  • Upper material web are generated in order, for example, to position the upper material web correctly on the lower material web before sealing.
  • the speed of the material web is preferably controlled by means of a sensor which detects the elongation and / or web tension and / or web force of the respective material web.
  • FIGS. 1 to 9 The invention is explained below with reference to FIGS. 1 to 9. These explanations are merely exemplary and do not restrict the general inventive concept. The explanations apply equally to all subjects of the present invention.
  • Figure 1 shows the packaging machine according to the invention.
  • FIGS. 2-4 each show an embodiment of an upper material web development without a dancer.
  • FIGS. 5 and 6 each show an embodiment of a face material web unwind with a printer.
  • FIG. 7 shows the force-time curve in a material web during a draw.
  • FIGS. 8 and 9 each show an embodiment of a sub-material web development without a dancer.
  • FIG. 1 shows the packaging machine 1 according to the invention, which has a deep-drawing station 2, a filling station 7 and a sealing station 15.
  • a lower material web 8, here a plastic web 8 is drawn off from a supply roll 22 and transported cyclically along the packaging machine according to the invention from right to left. In one cycle, the sub-material web 8 is transported on by one format length / feed length.
  • the packaging machine has two transport means (not shown here), in the present case two endless chains, which are to the right and left of the
  • Sub-material web 8 are arranged. Both at the beginning and at the end of the
  • At least one gearwheel is provided for each chain around which the respective chain is deflected. At least one of these gears is driven.
  • the gears in the entrance area and / or in the exit area can be connected to one another, preferably by a rigid shaft.
  • Each transport means has a multiplicity of clamping means which each grip the sub-material web 8 in a clamping manner in their edge area in the inlet area 19 and transfer the movement of the transport means to the sub-material web 8. In the discharge area of the packaging machine, the clamping connection between the transport means and the sub-material web 8 is released again.
  • a heating means 13 can be provided downstream of the inlet region 19, which heats the material web 8, in particular when it is stationary.
  • the packaging trays 6 can be formed into the heated material web 8.
  • the lower tool 4 is arranged on a lifting table 5 which, as symbolized by the double arrow, is vertically adjustable. Before each film advance, the lower tool 4 is lowered and then raised again. In the further course of the packaging machine, the packaging trays are then filled with the packaging material 16 in the filling station 7.
  • the person skilled in the art recognizes that it is also possible to dispense with the forming of packaging trays in the web of sub-material.
  • the adjoining sealing station 15 which also consists of an upper tool 12 and a vertically adjustable lower tool 11, an upper material web 14 is firmly attached to the lower material web 8 by sealing. This will make the
  • the upper tool and / or the lower tool are lowered or raised before and after each material web transport.
  • the upper material web 14, in particular a plastic film, can also be guided in or by means of transport Transport chains are transported, these transport means then extending only in front of the sealing station and possibly downstream. Otherwise, the statements made about the means of transport of the sub-material web apply.
  • the upper material web can also be heated and deep-drawn with a heating medium.
  • a heatable sealing frame is provided as the lower tool 11, for example, which per
  • Packaging trough has an opening into which the packaging trough upon sealing, i. on the upward movement of the lower sealing tool.
  • the upper and lower material webs are pressed together between the upper and lower tool 12, 11 and combine under the influence of heat and pressure. After sealing, the tools 11, 12 are again moved vertically apart. According to the invention, no dancer is provided between the supply roll 21 and the sealing tool.
  • a gas exchange preferably a gas exchange.
  • some of the air in the packaging tray is first sucked out and then replaced by a replacement gas.
  • a replacement gas for this purpose, in the area of each format in the sub-material web in the area of the transport chains, holes are made in the sub-material web, through which the air between the material webs 8, 14 is sucked off and the exchange gas is then blown in.
  • the finished packs are separated, which in the present case takes place with the cross cutter 18 and the longitudinal cutter 17.
  • the cross cutter 18 can also be raised or lowered with a lifting device 9.
  • At least one supply roll 21, 22 is driven by a motor, in particular a torque motor, and / or the material web is deflected so little that the length of the required feed of the respective material web is unrolled from the roll without the tensile force of the two Transport means, the transport chains and / or the tensile force of the lower material web is transferred significantly to the upper material web and / or the lower material.
  • a motor in particular a torque motor
  • Method according to the invention comparatively thin webs of material can also be processed. There is no need for a film brake for the upper material web Adjust the position of the print marks on the upper material web to the position of the depressions in the lower material web.
  • a film brake for example for aligning print marks, can be dispensed with.
  • a roller brake can also be dispensed with, since the motor itself also generates the braking effect, according to which the usual and unwanted abrasion is eliminated with a previous roller brake.
  • Very thin films can be processed with the packaging machine according to the invention.
  • the drive of the transport means of the lower material web, in particular the two chains and the drive of the supply roll (s), in particular by means of a control, is preferably synchronized so that the speed profile of the transport means and the
  • Speed profile of the web of material when the web of material is withdrawn from the roll during a preference is at least temporarily identical. This creates in the
  • Material web only low inertia forces. Preferably they are
  • FIG. 2 shows a first embodiment of an upper material development without a dancer.
  • the upper material web 14 is non-rotatably provided as a supply roll 21 on the driven shaft 23 and is unrolled from this and then deflected around a roller 24 in order to then be introduced into the sealing station 15, in which it is firmly connected to the lower material web 8, so that material webs 8, 14 then move together.
  • the roller 24 preferably has a very low mass inertia and / or an air cushion is provided between the roller 24 and the material web 14 that reduces the friction between the roller and the material web.
  • the supply roll 21 is at least temporarily driven so that the material web 14 with the same
  • FIG. 3 shows an embodiment according to FIG. 2, in the present case two supply rollers 21, which are each driven, are provided.
  • a supply roll serves as a replacement roll, so that only a very small one is required when changing rolls
  • FIG. 4 shows an embodiment of a face material web unwind, in which no deflection roller 24 is provided.
  • the material web 14 is directly in the
  • the roll of material web 21 is provided on a height-adjustable, driven shaft 23 in order to ensure that the angle (here 0 degrees) at which the web of material 14 enters the sealing station is always the same.
  • the dashed line shows an advanced material web consumption at which the diameter of the roll has correspondingly reduced.
  • the height adjustment of the roll is shown by the double arrow 25, with only a lowering of the shaft 23 being provided for the upper material web unwinding during production. Only if the
  • the supply roll is used up, the shaft 23 is raised to its original position.
  • the readjustment of the shaft 23 takes place preferably automatically, for example by measuring and / or calculating the diameter of the supply roll and readjusting the shaft 23 accordingly.
  • FIGS. 5 and 6 each show an embodiment in which the upper material web 14 is printed either on one side or, as shown here, on both sides.
  • a printer 26 is provided for this, which can print the upper web 14 on one or both sides.
  • the rollers 24 are preferably provided so that they either have a certain
  • FIG. 7 shows the force-time curve in the lower or upper material web over the time curve of a pull.
  • Three examples are shown, a traditional processing system with a dancer, an improved processing system with a dancer and the system according to the invention without a dancer.
  • a power peak develops, that of the improved one
  • the settlement system could already be reduced considerably compared to the traditional settlement system with dancers.
  • this peak is generated only by the inertia of the material web 8, 14. Due to the considerably reduced force in the material web 8, 14, damage to this web can be avoided and considerably lower vibrations occur in the material web.
  • the sealing seam of already sealed packaging is significantly reduced.
  • the material web 8, 14 can run ahead of the transport means at the beginning of a feed, for example by the unwinding of the material web before the start of the
  • Conveyor takes place and / or by the unwinding speed of the material web is initially higher than the speed of the transport means.
  • Figures 8 and 9 each show an embodiment of a sub-material web processing.
  • the sub-material web 8 is unrolled from a supply roll, which is also provided on a driven shaft, and is gripped by the grippers of the chain and transported further.
  • the chain only the chain sprocket 27 is shown in FIGS. 8 and 9.
  • the embodiment of Figure 8 the sub-material web 8 is unrolled from a supply roll, which is also provided on a driven shaft, and is gripped by the grippers of the chain and transported further.
  • the chain sprocket 27 is shown in FIGS. 8 and 9.
  • Material web 8 is still deflected by the chain circulation 27, which is not the case in the embodiment according to FIG.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Containers And Plastic Fillers For Packaging (AREA)

Abstract

L'invention concerne une machine d'emballage (1) qui déroule une bande de film inférieure (8) d'un rouleau d'alimentation (22) et la transporte par intermittence le long de la machine d'emballage (1) et forme, à une station de moulage (2), éventuellement des cavités d'emballage (6) dans la bande de film inférieure (8) qui sont ensuite remplies avec un produit à emballer (16). Ensuite, à une station de scellement (15), une bande de film supérieure (14) est scellée sur la bande de film inférieure (8), la bande de film inférieure et la bande de film supérieure étant déroulées respectivement d'un rouleau d'alimentation (22, 21) et au moins un rouleau d'alimentation (22, 21) étant entraîné par un moteur. L'invention concerne par ailleurs un procédé de fabrication d'un emballage.
EP20727931.6A 2019-05-10 2020-05-08 Machine d'emballage sans danseur Pending EP3966111A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102019206783 2019-05-10
PCT/EP2020/062899 WO2020229355A1 (fr) 2019-05-10 2020-05-08 Machine d'emballage sans danseur

Publications (1)

Publication Number Publication Date
EP3966111A1 true EP3966111A1 (fr) 2022-03-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP20727931.6A Pending EP3966111A1 (fr) 2019-05-10 2020-05-08 Machine d'emballage sans danseur

Country Status (2)

Country Link
EP (1) EP3966111A1 (fr)
WO (1) WO2020229355A1 (fr)

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DE102021120371A1 (de) * 2021-08-05 2023-02-09 Multivac Sepp Haggenmüller Se & Co. Kg Verpackungsmaschine mit folientransporteinrichtung sowie verfahren

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