EP3793908A1 - Déroulement d'un rouleau de film dans une machine de conditionnement - Google Patents

Déroulement d'un rouleau de film dans une machine de conditionnement

Info

Publication number
EP3793908A1
EP3793908A1 EP19728327.8A EP19728327A EP3793908A1 EP 3793908 A1 EP3793908 A1 EP 3793908A1 EP 19728327 A EP19728327 A EP 19728327A EP 3793908 A1 EP3793908 A1 EP 3793908A1
Authority
EP
European Patent Office
Prior art keywords
film web
supply roll
packaging machine
motor
packaging
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
EP19728327.8A
Other languages
German (de)
English (en)
Inventor
Jochen REHN
Frank SABATO
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 EP3793908A1 publication Critical patent/EP3793908A1/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
    • 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
    • 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
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H16/00—Unwinding, paying-out webs
    • B65H16/005—Dispensers, i.e. machines for unwinding only parts of web roll
    • 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
    • B65H23/16—Registering, tensioning, smoothing or guiding webs longitudinally by weighted or spring-pressed 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
    • 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
    • B65H23/1806—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in reel-to-reel type web winding and unwinding mechanism, e.g. mechanism acting on web-roll spindle
    • 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

Definitions

  • the present invention relates to a packaging machine that unrolls a sub-web from a supply roll and intermittently or continuously along the
  • the present invention relates to a method for producing a
  • Such packaging machines are known from the prior art.
  • a lower film web is unrolled from a supply roll and preferably transported intermittently along the packaging machine.
  • a packaging tray is formed in the lower film web, which is then filled with a packaged product, in particular a foodstuff.
  • the packaging tray is sealed in a sealing station with a top film which is sealed to the lower film.
  • the film web is also unrolled from a supply roll. Between the supply roll and the sealing station while a dancer is provided, which must be adapted to the preference that makes the lower film web at a feed.
  • WO 2012/116823 discloses such packaging machines in which a lower film web is unrolled from a supply roll and preferably transported intermittently along the packaging machine. In a forming station, a packaging tray is first formed in the lower film web, which then with a
  • the film web is also unrolled from a supply roll. Between the supply roll and the sealing station while a dancer is provided, which must be adapted to the preference that makes the lower film web at a feed. In the past, a dancer individually designed for the packaging machine had to be made available in each case, which was very time-consuming
  • the rolling movement of the films was preferred produced by the feed of the packaging machine and the tension generated by the dancer in the film.
  • WO 2016087169 A1 teaches an improved embodiment with a rotary dancer, wherein the top film web is unrolled from a supply roll and downstream of the supply roll, a dancer is provided, which preferably has two rollers which are provided on a linkage, which is driven by a rotary drive to a Rotates rotation axis and thereby stores a certain length of film web and / or generates a desired voltage in the film web.
  • the object is achieved with a packaging machine which rolls a lower film web from a supply roll and transported intermittently or continuously along the packaging machine and forms in a forming station packaging trays in the lower film web, which are then filled with a packaged, then in a sealing station to a top film web the lower film web is sealed, wherein the lower and the upper film web are each unrolled from a supply roll and the lower and the upper film web are each stretched by a dancer, wherein the supply roll is driven by a motor whose parameters, in particular speed and / or torque , are adjustable by the parameters of the respective supply roll.
  • the present invention relates to a packaging machine in which a lower film web, in particular a plastic film web, which preferably has a width between 200 mm and 1 m and more, unrolled from a supply roll and preferably
  • this sub-web is then first heated and by means of a
  • Thermoforming tool packaging trays are formed in the lower film web.
  • a plurality of packaging troughs which are arranged in a so-called format, are formed simultaneously and subsequently simultaneously along the packaging machine transported.
  • each packaging tray with a packaged, especially a food, such as sausage, ham or cheese, filled and sealed in a next step in a sealing station with a top film the top film is usually sealed to the lower film web.
  • the packaged goods can also be filled / laid in unshaped films.
  • the top film web is also unrolled from a supply roll. Based on the transport direction of the respective film web is located downstream of at least one supply roll, a dancer, which keeps the tension in the film web at least substantially constant.
  • the dancer may be, for example, a linear or a rotary dancer or a
  • the number of simultaneously produced packages and their length or width determine the length of the feed at a stroke, with up to 3 meters are quite common.
  • At least one, preferably both supply roll (s) is driven by means of a motor whose parameters, in particular rotational speed and / or torque, are adjustable on the basis of 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 a
  • the packaging machine according to the invention has the advantage that very small but also very large feed lengths can be realized without the film being mechanically stressed, for example stretched. Feed lengths from a few mm up to 3 meters or more can be realized without difficulty.
  • the drive of the respective supply roll is preferably activated already from a feed of 0.1 mm.
  • In the area of the upper film and / or lower film can on a film brake, for example, for the alignment of
  • Print marks are waived. Also, can be dispensed with a roller brake, since the engine itself also generates the braking effect, which then by a previous roller brake usual and unwanted abrasion is eliminated. With the packaging machine according to the invention can be processed very thin films.
  • the packaging machine has a means that the speed of the respective film web, in particular the lower film web, preferably the
  • Speed history recorded during a preference / feed can be stored as data and / or data record in a controller of the packaging machine.
  • the speed or the speed profile are preferably taken into account in the control / regulation of the drive motor of the respective supply roll.
  • the motor is a servomotor or a torque motor.
  • the motor 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 which is rotatably or torsionally rigid with the shaft on which the respective supply roll is mounted, is connected.
  • a stiff connection such as a toothed belt provided.
  • a torque motor is a servo motor optimized for high torques. Torque motors are commonly built as brushless DC motors. In some cases, switched reluctance motors are also called torque motors.
  • Torque motors are external rotor (stator inside, rotor (“rotor") outside) or internal rotor (rotor inside, stator outside). External rotors are preferred in torque motors because they have a larger torque available due to the relationships shown below with the same size.
  • the high torque of torque motors enables high accelerations and leads to high dynamics of the system.
  • Torque motors have a higher drive stiffness than classic motor-gear units and preferably no backlash. This results in better ones
  • a motion sensor in particular rotary encoder, on.
  • the signal of this motion sensor is preferably used to control the motor.
  • the signal of this motion sensor in conjunction with the incremental encoder of the drive motor of the respective supply roll used to determine the diameter of the supply roll, in particular the initial diameter after a supply roll change.
  • the diameter can be determined automatically in the event of a supply roll change without having to be measured by a worker. This value is then taken into account when setting the parameters of the drive motor of the drive shaft of the supply roll.
  • the determination of the roll diameter is carried out at each preference / feed, the control / but not at each clock one
  • the shaft is mounted at both ends, wherein a bearing is preferably pivotally, for example, about a vertical axis pivotally provided to be able to easily perform a supply roll change can.
  • Yet another object of the present invention is a packaging machine which unrolls a lower film web from a supply roll and intermittently or continuously transported along the packaging machine and thereby preferably forms packaging trays in the lower film web in a forming station, which are then filled with a packaged goods, wherein subsequently in a sealing station a Oberfolienbahn to the
  • Subfilm web is sealed, wherein the lower and the upper film web are each unrolled from a supply roll and the supply roll is rotatably mounted on a shaft, wherein the rotation of a film web is rolled in a direction, and wherein the shaft is slidably provided along its longitudinal central axis.
  • the shaft is longitudinally displaced during production, in particular to align an edge of the film web, for example, relative to the frame of the packaging machine and / or to the film transport.
  • the shaft may be displaced relative to its storage and / or storage relative to the frame of the packaging machine.
  • the adjustment of the shaft by an actuator.
  • the shaft is driven by a motor, in particular a torque motor.
  • This motor can be provided fixed or be co-displaced together with the shaft.
  • a clutch in particular a sliding clutch is provided between the shaft and the motor.
  • the packaging machine has a sensor which detects the position of
  • Film web for example, relative to the frame of the packaging machine or the transport of the film web recognizes.
  • the sensor is a web edge detection means.
  • the sensor controls the actuator which longitudinally displaces the shaft.
  • the object is achieved with a method for producing a packaging with a packaging machine, which unrolls a lower film web from a supply roll and intermittently or continuously transported along the packaging machine and preferably forms in a forming station packaging trays in the lower film web, which are then filled with a packaged , wherein subsequently in a sealing station an upper film web is sealed to the lower film web and the lower and the
  • Upper film web are each unrolled from a supply roll and the lower and the upper film web are each stretched by means of a dancer, wherein the supply roll is driven by a motor driven.
  • the rolling of the film web takes place at least substantially by means of a motor which rotatably drives the respective supply roll and not as in the prior art by a movement of transport chains, which transport the lower film web along the packaging machine or by means of Underfilm web to which the top film is sealed. Also, a support of the rolling movement is not sufficient according to the present invention.
  • the motor also preferably acts as a brake to prevent unintentional unwinding of the film web from the supply roll.
  • the supply roll at least substantially, according to a
  • Feed rate of the sub-film web unrolled For example, a controller has data about the preferred length and / or the velocity profile of the feed. Accordingly, the rotation speed of the supply roll is adjusted. Since the drive of the supply roll is preferably a torque motor with a very large torque, the drive can respond dynamically also to an indexed drive.
  • the parameters of the motor that drives the respective supply roll in particular the rotational speed, the number of increments that the output shaft of the engine is to rotate and / or the torque, based on the parameters of the supply roll,
  • the respective current weight or the respective current diameter of the supply roll is taken into account, which changes with each preference.
  • the diameter and / or the weight of the supply roll are automatically determined or in the control / regulation of the packaging machine
  • the dancer has a motion sensor, in particular a rotary encoder.
  • a motion sensor in particular a rotary encoder.
  • the incremental encoder of the motor that drives the supply roll On the basis of the signal of the motion sensor and the incremental encoder of the motor that drives the supply roll, the original or beginning or current
  • Diameter of the film roll are determined.
  • Motion sensor used to control the engine for example, calculated by the torque, the rotational speed and / or the rotational length of the output shaft of the motor that drives the supply roll and the engine accordingly
  • a deviation of the actual position from the set position of the dancer system is detected and from this a correction value to the previously calculated rolling speed / torque is determined and taken into account.
  • the drive of the supply roll can be accelerated or reduced so that the dancer returns to the desired desired position.
  • the nominal width of the slides is entered or read out automatically.
  • the original supply roll parameters are taken from a database and / or a data carrier.
  • the database the slide width, the
  • Stock roll weight, the supply roll diameter, the length of the film web and / or the inner and / or outer diameter of the core may be included.
  • the data can be arranged, for example, on a data carrier arranged on the supply roll, for example a transponder.
  • the supply roll can also be a
  • Identification means for example, a bar or QR code, based on which the data is retrievable from a database.
  • the approaching end of the film can be displayed to the operator and / or initiate an automated film change.
  • Yet another object of the present invention is a method in which a
  • FIG. 1 shows the packaging machine according to the invention.
  • FIG. 2 shows a supply roll drive with a toothed belt.
  • FIG. 3 shows a torque motor
  • Figure 4 shows the Folienrollollung a packaging machine.
  • FIG. 1 shows the packaging machine 1 according to the invention, which has a thermoforming station 2, a filling station 7 and a sealing station 15.
  • a lower film web 8, here a plastic film web 8 is withdrawn from a supply roll 22 and cyclically transported along the packaging machine according to the invention from right to left. At one cycle, the lower film web 8 is transported on by one format length / feed length.
  • the packaging machine has two transport means (not shown), in the present case, two endless chains, on the right and left of the
  • Sub-web 8 are arranged. Both at the beginning and at the end of the
  • Packaging machine is provided for each chain in each case at least one gear around which the respective chain is deflected. At least one of these gears is driven.
  • the gears in the input area and / or in the output area may be connected to each other, preferably by a rigid shaft.
  • Each transport means has a plurality of clamping means which grip the lower film web 8 in the inlet region 19 in a clamping manner and transmit the movement of the transport means to the lower film web 8. In the outlet region of the packaging machine, the clamping connection between the transport and the lower film web 8 is released again. Downstream of that
  • a heating means 13 which heats the film web 8, especially when it is stationary.
  • the packaging trays 6 are formed in the warmed film 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 feed, the lower tool 4 is lowered and then raised again. In the further course of the packaging machine, the packaging trays are then filled in the filling station 7 with the packaged goods 16.
  • the subsequent sealing station 15 which likewise consists of an upper tool 12 and a vertically adjustable lower tool 11, a top film 14 is firmly bonded to the lower film web 8 by sealing.
  • the movement of the lower film web 8 is transferred to the upper film web 14.
  • the upper tool and / or the lower tool are lowered or raised before and after each film transport.
  • the upper film 14 may be guided in means of transport or be transported by transport chains, these means of transport then extend only in front of the sealing station and possibly downstream. Otherwise, the statements that apply were made to the means of transport of the lower film.
  • the upper foil can also be warmed up with a heating medium and deep-drawn.
  • a lower tool 11 for example, a heatable sealing frame having per packaging tray an opening into which the packaging tray during sealing, ie in the
  • topsheets may be present, for example, a multi-layered package or a multi-top film package.
  • a dancer is then provided in the course of each top sheet.
  • a dancer is preferably also provided in the region of the lower film, preferably downstream of the supply roll 22.
  • the dancer is preferably a linear dancer.
  • gas exchange preferably takes place in each packaging trough. For this, the air present in the packaging recess is first partially sucked off and then replaced by a replacement gas.
  • Slitter 17 takes place.
  • the cross cutter 18 can also be raised or lowered in the present case with a lifting device 9.
  • At least one supply roll 21, 22 is driven by a motor, in particular a torque motor, so that the length of the respectively required feed of the respective film web is unrolled from the roll, without the tensile force of the two transport means, the transport chains and / or the Traction of the sub-web to the Oberfolienbahn is transmitted significantly.
  • the respective film web is exposed only to a comparatively low voltage and is thus not pre-stretched and throws no wrinkles.
  • comparatively thin film webs can also be processed.
  • No film brake is required for the top film web to match the position of the print marks on the top film to the location of the troughs in the bottom film web adapt.
  • the dancer only has to be designed for very small movements or a very low or no film web storage volume.
  • the rotation of the motor which drives the supply roll 21, 22 is controlled by a computer means, which may be part of the packaging machine or part of a line control.
  • the rotational speed of the supply roll is controlled so that the unwound film web length corresponds to the feed and / or that the speed profiles of the unwinding of the film web and / or the feed of the
  • Means of transport in particular the transport chains is at least substantially identical.
  • the respective current diameter or the current weight of the transport chains is at least substantially identical.
  • the dancer is provided with a motion sensor, such as a rotary encoder or a linear, with which it can be determined which stored
  • Foil length corresponds to the movement of the dancer. This information can be used, for example, to determine the diameter of the supply roll.
  • a dancer is provided in the region of the lower and the upper film web.
  • the supply roll of the lower film and / or the upper film web is driven by a motor so that the unwinding of the respective film web with a motor drive takes place so that the respective film web is at most insignificantly tensioned.
  • the motor 25 here preferably a torque motor, connected by means of a toothed belt to the drive shaft 23 of the supply roll.
  • Supply roll is in turn rotatably connected to the drive shaft 23.
  • Rotary drive is the rotational movement of the motor without slippage on the shaft on which the supply roll is mounted, transmitted.
  • Figure 3 shows a so-called direct drive, in which the output shaft of the motor is directly connected to the rotary shaft of the supply shaft.
  • the engine is a torque motor.
  • FIG. 4 shows a further embodiment of the packaging machine according to the invention, it being possible to refer essentially to the embodiments according to FIG.
  • the supply roll 21, 22 is mounted on a shaft 23, preferably non-rotatable and / or not axially displaceable.
  • the shaft 23 rotates when rolling the lower and / or Upper film web 8, 14 in the direction indicated by the arrow 40 direction.
  • the shaft 23 is preferably rotatable in the region of its two ends by means of a bearing 31 and optionally also mounted longitudinally displaceable.
  • a bearing 31 may be provided, for example, on the housing of the film processing or the packaging machine. For a longitudinal displacement, the bearing 31 may be designed as a plain bearing.
  • the shaft 23 is preferably driven in rotation by means of a motor 25.
  • a clutch 26 for example a sliding clutch or a transmission, preferably a sliding gear
  • the shaft 23 alone and / or the frame 29, on which the shaft 23 of the film unwinding is mounted are longitudinally displaceable, as symbolized by the arrow 37 and / or provided transversely to the transport direction 40 of the film web.
  • the frame 29, on which the shaft 23 and the motor 25 is provided longitudinally displaceable, for example, along a guide 32, is provided.
  • the movement 37 is effected, for example, by an adjusting drive 35, which moves at least the shaft 23 along its central axis, but preferably also additionally the frame 29.
  • the skilled person understands that even the drive motor 25 can be moved in the longitudinal displacement, but not necessarily.
  • the bearing 32-34 is preferably arranged on a, in particular stationary, base frame 28.
  • the packaging machine has a sensor 39, which is preferably a web edge detection means.
  • This web edge detection means 39 detects the position of the web edge, for example relative to the frame of the packaging machine or any other preferably stationary location. If the web edge is beyond a desired limit, preferably the adjustment drive 35 is activated, which then moves the shaft 23 or the frame 29 in the direction symbolized by the arrows 37 until the film web is again within the desired limit.
  • bearing block Adjusting drive, motor, geared motor, spindle motor, servomotor spindle, shaft, adjusting means, sliding means
  • Transport direction film direction
  • web direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
  • Containers And Plastic Fillers For Packaging (AREA)

Abstract

L'invention concerne une machine de conditionnement, qui déroule une sous-bande de film d'un rouleau de réserve et la transporte par intermittence ou en continu le long de la machine de conditionnement et forme ce faisant dans un poste de façonnage des cavités de conditionnement dans la sous-bande de film, lesquelles sont ensuite remplies d'un produit de conditionnement. Puis, une sur-bande de film est scellée dans un poste de scellement sur la sous-bande de film. La sous-bande et la sur-bande de film sont respectivement déroulées d'un rouleau de réserve, et la sous-bande et la sur-bande de film sont tendues respectivement au moyen d'un rouleau danseur. L'invention concerne par ailleurs un procédé de fabrication d'un conditionnement.
EP19728327.8A 2018-05-18 2019-05-20 Déroulement d'un rouleau de film dans une machine de conditionnement Pending EP3793908A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102018207924 2018-05-18
DE102018218582 2018-10-30
PCT/EP2019/062937 WO2019219966A1 (fr) 2018-05-18 2019-05-20 Déroulement d'un rouleau de film dans une machine de conditionnement

Publications (1)

Publication Number Publication Date
EP3793908A1 true EP3793908A1 (fr) 2021-03-24

Family

ID=66752045

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19728327.8A Pending EP3793908A1 (fr) 2018-05-18 2019-05-20 Déroulement d'un rouleau de film dans une machine de conditionnement

Country Status (4)

Country Link
US (1) US11891202B2 (fr)
EP (1) EP3793908A1 (fr)
CN (1) CN112262078A (fr)
WO (1) WO2019219966A1 (fr)

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Publication number Priority date Publication date Assignee Title
KR20230152711A (ko) * 2021-03-09 2023-11-03 쉴로이니게르 아게 케이블 스태커, 케이블 스태커를 포함하는 케이블 처리장치 및 케이블을 안전하게 운반하는 방법
DE102021120371A1 (de) 2021-08-05 2023-02-09 Multivac Sepp Haggenmüller Se & Co. Kg Verpackungsmaschine mit folientransporteinrichtung sowie verfahren

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US11891202B2 (en) 2024-02-06
CN112262078A (zh) 2021-01-22
US20210214110A1 (en) 2021-07-15

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