WO2024056583A1 - Procédé et dispositif pour manipuler un matériau d'emballage en forme de bande à l'intérieur d'une machine d'emballage de préférence pour des produits de l'industrie de la cigarette - Google Patents

Procédé et dispositif pour manipuler un matériau d'emballage en forme de bande à l'intérieur d'une machine d'emballage de préférence pour des produits de l'industrie de la cigarette Download PDF

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Publication number
WO2024056583A1
WO2024056583A1 PCT/EP2023/074857 EP2023074857W WO2024056583A1 WO 2024056583 A1 WO2024056583 A1 WO 2024056583A1 EP 2023074857 W EP2023074857 W EP 2023074857W WO 2024056583 A1 WO2024056583 A1 WO 2024056583A1
Authority
WO
WIPO (PCT)
Prior art keywords
packaging
packaging material
packaging machine
machine
threading process
Prior art date
Application number
PCT/EP2023/074857
Other languages
German (de)
English (en)
Inventor
Wolfgang Kurowski
Ramon RUTKOWSKI
Martin Becker
Original Assignee
Focke & Co. (Gmbh & Co. Kg)
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
Priority claimed from DE102022124906.9A external-priority patent/DE102022124906A1/de
Application filed by Focke & Co. (Gmbh & Co. Kg) filed Critical Focke & Co. (Gmbh & Co. Kg)
Publication of WO2024056583A1 publication Critical patent/WO2024056583A1/fr

Links

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
    • B65H19/00—Changing the web roll
    • B65H19/10—Changing the web roll in unwinding mechanisms or in connection with unwinding operations
    • B65H19/12—Lifting, transporting, or inserting the web roll; Removing empty core
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00—Handling processes for sheets or webs
    • B65H2301/50—Auxiliary process performed during handling process
    • B65H2301/52—Auxiliary process performed during handling process for starting
    • B65H2301/522—Threading web into machine
    • 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
    • B65H2511/50—Occurence
    • B65H2511/51—Presence
    • B65H2511/514—Particular portion of element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/10—Handled articles or webs
    • B65H2701/13—Parts concerned of the handled material
    • B65H2701/131—Edges
    • B65H2701/1311—Edges leading edge
    • 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
    • B65H2801/54—Cigarette making
    • 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 a method for handling web-shaped packaging material within a packaging machine, preferably for products from the cigarette industry, according to the preamble of claim 1 and to a device for carrying out the method according to one of the preceding claims according to the preamble of claim 14.
  • different (packaging) materials paper, foil, etc.
  • these materials are made available as a continuous material web on reels of the packaging machine.
  • these materials are wound up and brought to the machine as bobbins.
  • the material web is then guided from the bobbin through the entire machine to the consuming unit (threading process).
  • the material web is guided over a large number of organs, for example deflection rollers and/or pneumatically operated deflections, of the packaging machine.
  • a disadvantage of the solutions known from the prior art can be that the threading process is hindered by the organs of the packaging machine, for example by compressed air flowing out in the area of the deflections or by active path controls. Another disadvantage can be in this It can be seen that the active organs of the packaging machine consume energy unnecessarily during the threading process.
  • the invention is based on the problem of designing and developing the known methods in such a way that an improvement is achieved with regard to the disadvantages mentioned.
  • a method for solving this problem has the features of claim 1.
  • organs of the packaging machine that are in contact with the packaging material during the threading process and/or the packaging process are at least partially put into an operating state that facilitates the threading process.
  • the packaging material is at least partially threaded into the packaging machine by an operator along the predetermined conveying path or at least part of it up to a predetermined organ of the packaging machine, in particular a predetermined point of consumption, and that organs of the packaging machine that are during the Packaging process are in contact with the packaging material, at least partially put into an operating state that makes the threading process easier for the operator.
  • organs are or are taken out of operation at the beginning of the threading process and then put into operation during the threading process if necessary in order to support the operator in the threading process.
  • This solution can have the particular advantage that the organs do not hinder the threading process and/or are only switched on when they can support the operator during the threading process. In addition, energy can be saved in this way. Furthermore, it can be provided that organs that negatively influence the threading process, in particular a web edge control or the like, are specifically taken out of operation for the threading process.
  • This solution can therefore have the particular advantage that the organs taken out of operation cannot hinder the threading process.
  • the presence of the packaging material along the conveying path is monitored during the threading process, and that organs that are in contact with the packaging material along the conveying path are specifically placed in an operating state that supports the operator during threading when the packaging material is respective organ reached.
  • the packaging material in the packaging machine is monitored, in particular by means of sensors, in such a way that the threading process is started if necessary.
  • An advantage of this solution may be that the threading process can be started automatically in this way.
  • the presence of the packaging material and/or the integrity of the packaging material is monitored.
  • the threading process can also be started automatically in this way. Furthermore, it can be provided that the threading process in the packaging machine is monitored, in particular by means of sensors, until the
  • This solution has the advantage that the threading process can be maintained automatically.
  • the threading process is checked based on the change in position of the packaging material or the position of the bobbin, in particular the change in position of a bobbin motor.
  • organs or their actuators can be driven and/or actuated electrically, pneumatically, mechanically or manually.
  • the organs serve to brake, fix and/or advance the packaging material and/or to reduce the friction of the packaging material.
  • a drive of a bobbin as a supply for the packaging material is driven at a reduced speed compared to the packaging process in order to support the threading process.
  • This solution can have the advantage that the packaging material is relieved and/or the operator has to use less force to pull the packaging material along the conveyor path.
  • the threading process and/or the organs are controlled during the threading process by a machine control of the packaging machine or manually by an operator.
  • packaging material can be fed from a supply of a packaging machine and can be guided through the packaging machine along a predetermined conveying path, and wherein the packaging material is in contact with organs of the packaging machine along the predetermined conveying path, and wherein the packaging material can be threaded into the packaging machine along the predetermined conveying path or at least a part thereof up to a predetermined element of the packaging machine.
  • the device is set up so that the packaging material is at least partially threaded into the packaging machine by an operator along the predetermined conveying path or at least part of it up to a predetermined element of the packaging machine, and the device is set up to do this organs of the packaging machine, which are in contact with the packaging material during the threading process and/or the packaging process, can be at least partially set into an operating state that makes the threading process easier for the operator, in particular by a machine control of the packaging machine.
  • Fig. 2 is a side view of the packaging machine
  • FIG. 3 shows a part of the packaging machine according to FIG. 1 in an enlarged partial view
  • Fig. 4 shows a part of the packaging machine according to Fig. 2 in an enlarged partial view
  • Fig. 5 shows a part of the packaging machine according to Fig. 2 in an enlarged partial view.
  • the invention proposes a method and an associated device for preferably automatically supporting the operator when manually threading the material web into a packaging machine 10.
  • the packaging machine 10 and a machine 11 adjoining the packaging machine 10 are shown in an overview.
  • the packaging machine 10 is a film wrapping machine, as is basically known from the prior art.
  • the subsequent machine 11 is a bar packer.
  • the packaging machine 10 has an indicated machine frame 12. Organs of the packaging machine 10 are arranged in the area of a front side 13. On the opposite back 14 is the supply of the packaging material 15 from a supply in the form of several reels 16.
  • the packaging material 15 is consumed in the cutting device 22 by separating individual blanks from the packaging material 15, which are then wrapped in a subsequent sealing revolver 25 as an outer wrapping around packs for products from the cigarette industry. In subsequent sealing stations, the outer wrappings are sealed and the completed packs are transferred to the subsequent machine 11.
  • products from the cigarette industry include tobacco products such as cigarettes, cigarillos and the like, but also new types of tobacco products, such as heat-not-burn products or liquid carriers for e-cigarettes.
  • the packaging material 15 is guided through the packaging machine 10 as a continuous web of material.
  • paper or cardboard are also conceivable as packaging material 15.
  • any packaging material 15 that can be fed through the packaging machine 10 as a web of material can be used.
  • the invention can of course also be used in other packaging machines 10 on which web-shaped packaging material 15 or a material web is processed.
  • a special feature of the packaging machine 10 shown is the feeding of the packaging material 15 from the back 14 of the packaging machine 10.
  • the packaging material 15 is wound up as a reel 16 and brought to the packaging machine 10 in order to fill it (see FIG. 1). Filling means that the packaging machine 10 is filled with new packaging material 15 before starting work is equipped.
  • the packaging machine 10 must also be equipped with new packaging material 15 for a layout change/brand change in which, for example, different or differently printed packaging material 15 is used.
  • feeding the packaging material 15 from the back 14 is only a preferred embodiment.
  • the packaging material 15 can also be supplied from another side.
  • a splicing device can be provided on the back 14 of the packaging machine 10.
  • FIG. 2 part of the conveying path 23 of the packaging material 15 in the area of the front 13 of the packaging machine 10 is shown in greater detail.
  • the conveying path 23 runs over the pneumatic deflection 17 and the web brake 18 as well as over the deflection rollers 19 past the web edge control 20 into a first loop box 26.
  • a tear thread 27 is attached to the packaging material 15, with a further, second loop box 28 is used for the material of the tear thread 27.
  • Further web brakes 18 are located adjacent to an ultrasonic sensor 29 on the first loop box 26.
  • the packaging material 15 then passes through a print mark sensor 30, a splice sensor 31, a pair of feed rollers 32, a U-knife 33 and a thread position sensor 34 before the packaging material 15 Cutting device 22 is supplied as a unit consuming the packaging material 15.
  • a blank is separated from the packaging material 15 by means of a cutting unit 35 and kept ready on suction belts 36 in the conveying path of a belt conveyor 37 transporting packages to be wrapped.
  • a cutting unit 35 transports packages to be wrapped.
  • one pack at a time is conveyed through the blank held ready, so that the blank is wrapped around the pack in a U-shape.
  • the package with the blank is then pushed by an inserter 38 into a pocket of a sealing turret 25 arranged adjacent to the cutting device 22.
  • the folding of the blank around the package continues (eg underfolder 39) and the blank is sealed in a first sealing station 40.
  • the packages are removed from the belt conveyor 37 and transported upwards and sealed in a second sealing station 42.
  • the packages are conveyed by the elevator 41 along a third sealing station 43, in which the sealing is completed.
  • the transport takes place through an upper belt 44 and a lower belt 45 up to clamping belts 46 for transfer to the subsequent machine 11.
  • the operator of the packaging machine 10 must manually guide the packaging material 15 through the packaging machine 10 ("threading” or “threading process”. ").
  • the machine 11 directly connected to the packaging machine 10 is the machine 11, to which the packages wrapped in a blank are transferred using the clamping belts 46. This machine 11 blocks the direct path for the operator to feed the packaging material 15 from the back 14 to the front 13.
  • an actuator or organ is provided which holds the packaging material 15 during the passage between the packaging machine 10 and the neighboring machines 11 or during the transfer from the back 14 to the front 13.
  • the actuator shown here is designed as a web brake 18.
  • the packaging material 15 can be fixed in a force/positive and/or frictional manner via the web brake 18.
  • the packaging material 15 is fixed there so that the operator can let it go.
  • the operator then makes his way around the packaging machine 10, where he then grabs the packaging material 15 again at the front 13 and can continue threading it through the packaging machine 10.
  • Further actuators or organs can also be provided in the further course of the conveying path 23.
  • a further web brake 18 is shown in FIG. 4 in order to fix the packaging material 15, for example in the area of the first loop box 26.
  • the operator can, for example, prepare the loop in the first loop box 26. Once this work has been completed, the web brake 18 is released again and the operator can continue the threading process (see Fig. 5).
  • preferred rollers 32 for conveying the packaging material 15
  • valves of the pneumatically operated deflections 17 reducing friction
  • actuators or organs all possible actuators or organs for braking, fixing and/or conveying the packaging material 15 are generally conceivable here.
  • All actuators or organs are controlled according to the procedure to automatically support the operator during the manual threading process.
  • the machine control automatically recognizes that an operator wants to thread or is currently threading packaging material 15 and controls the necessary actuators or organs accordingly (switching on compressed air in the deflections 17, opening/closing web brakes 18, etc.).
  • the goal is to only control the actuators or organs that are currently needed.
  • the procedure for the threading process is as follows:
  • the threading process can be triggered manually by the operator. To do this, he can, for example, start the process using a button or input on the machine monitor (machine visualization).
  • the threading process can also be triggered automatically by querying the condition of the packaging material 15. For this purpose, for example, the position of a pendulum (not shown) in the crack position can be recorded. This pendulum is only in this crack position (deflection to the full stop), provided it is not loaded with packaging material 15. The pendulum position is recorded via sensors or angle encoders. Such pendulums are known from the prior art.
  • the recognition that the first loop box 26 is not filled with packaging material 15 can also be used to automatically start the threading process.
  • the presence or absence of the packaging material 15 can be detected via the ultrasonic sensor 29 (see FIGS. 4 and 5).
  • Another possibility for actively controlling the actuators or organs is to detect an active pulling on the packaging material 15 by the operator during threading.
  • the bobbin 16 is fixed on a drivable holder (not shown) on the packaging machine 10. This recording is driven by a motor (servo motor) in normal operation, so that the reel 16 is rotated during the packaging process (controlled unwinding of the packaging material 15).
  • the motor of the active bobbin 16 is initially de-energized. If an operator pulls on the packaging material 15, the position value of the bobbin motor changes (by rotating the servo) and the release for targeted control of the actuators takes place.
  • the bobbin motor can also be actively rotated at low speed during the threading process. In this way, the packaging material 15 would be unwound slowly and in a controlled manner and the tensile stress in the packaging material 15 would be reduced.
  • the sensors in the packaging machine 10 are used.
  • the presence or position of the packaging material 15 at different locations in the packaging machine 10 can be checked via the sensors distributed in the packaging machine 10 (see FIGS. 1, 2, 4 and 5).
  • the individual actuators or organs can be controlled in a targeted manner when the operator has arrived at the respective point during threading where he also needs the function of the respective actuator or organ.
  • Such sensors can be, as shown in the figures: Web edge sensor of the web edge control 20
  • all possible sensors of different types can be used, which make it possible to recognize/detect the packaging material 15.
  • individual components of the packaging machine 10 can also be shut down in a targeted manner.
  • the web edge control 20 can be deliberately switched off during the threading process so that it does not constantly try to adjust the web position.
  • the operator has brought a bobbin 16 onto the drivable holder and the threading process is started (manually or automatically). Now the operator pulls on the packaging material 15 and the valve for the pneumatic deflection 17 is activated (see Fig. 3). The deflection 17 is thus supplied with compressed air, so that the friction between the deflection 17 and the material web is reduced.
  • the web brake 18 is automatically opened so that the operator can thread the packaging material 15 here.
  • the web brake 18 then closes again and fixes the packaging material 15.
  • the opening and closing process can be carried out manually by the operator (manual operation) or automatically using appropriate sensors (as described above).
  • the web brake 18 can be driven pneumatically, electrically, mechanically, etc. All other actuators or organs of the packaging machine 10 are still switched to inactive.
  • the operator can go to the front 13 of the packaging machine 10, grab the packaging material 15 and continue the threading process.
  • the web brake 18 is automatically released (sensor-controlled) by pulling on the packaging material 15 or opened manually by the operator.
  • the next pneumatic deflection 17 is then activated (Valve for compressed air is opened) as soon as the operator has arrived there with the packaging material 15 (presence of the packaging material 15 is detected via sensors).
  • pneumatic deflections 17 can also be used as fixations. Depending on your needs, you can then switch between compressed air operation and suction operation.
  • the bobbin motor can be operated at reduced speed as described above.
  • the preferential rollers 32 shown in the figures are also driven in this way and relieve the operator when preferring the packaging material 15.
  • the respective organs or actuators can be done by the operator himself or a second operator.
  • a button or the like is arranged on each organ or actuator or that such a button is assigned to each organ or actuator. Once the operator has arrived at the respective organ or actuator with the packaging material 15, he presses the button to activate or control the organ or actuator accordingly.
  • the activation or control can also be carried out by a second operator as soon as the operator arrives at the respective organ or actuator with the packaging material 15. Activation by the second operator can also be done via the button or via the machine control, in particular via an input command on a control panel or machine monitor or a machine visualization.

Landscapes

  • Replacement Of Web Rolls (AREA)

Abstract

L'invention concerne un procédé pour manipuler un matériau d'emballage en forme de bande (15) à l'intérieur d'une machine d'emballage (10) de préférence pour des produits de l'industrie de la cigarette, le matériau d'emballage (15), plus particulièrement une bande de matériau continue, étant acheminé à partir d'une source d'approvisionnement, plus particulièrement à partir d'une bobine (16), jusqu'à la machine d'emballage (10) et étant guidé à travers la machine d'emballage (10) le long d'un trajet de transport prédéfini (23), le matériau d'emballage (15) étant en contact avec des éléments de la machine d'emballage (10) le long du trajet de transport prédéfini (23), lesdits éléments servant à guider, transporter, manipuler et/ou traiter la bande de matériau, et le matériau d'emballage (15), plus particulièrement au début d'un processus d'emballage et/ou après des interruptions du processus d'emballage, étant enfilé dans la machine d'emballage (10) le long du trajet de transport prédéfini (23) ou au moins une partie de celui-ci jusqu'à un élément prédéfini de la machine d'emballage (10), plus particulièrement un point de consommation prédéfini (24). Selon l'invention, le matériau d'emballage (15) est au moins partiellement, de préférence dans une large mesure, de préférence sensiblement, plus particulièrement exclusivement, enfilé dans la machine d'emballage (10) par un opérateur le long du trajet de transport prédéfini (23) ou au moins une partie de celui-ci jusqu'à un élément prédéfini de la machine d'emballage (10), plus particulièrement un point de consommation prédéfini (24), et des éléments de la machine d'emballage (10) qui sont en contact avec le matériau d'emballage (15) pendant la procédure d'enfilage et/ou le processus d'emballage sont placés au moins partiellement dans un état de fonctionnement qui simplifie la procédure d'enfilage pour l'opérateur.
PCT/EP2023/074857 2022-09-13 2023-09-11 Procédé et dispositif pour manipuler un matériau d'emballage en forme de bande à l'intérieur d'une machine d'emballage de préférence pour des produits de l'industrie de la cigarette WO2024056583A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102022123351.0 2022-09-13
DE102022123351 2022-09-13
DE102022124906.9A DE102022124906A1 (de) 2022-09-13 2022-09-28 Verfahren und Vorrichtung zum Handhaben von bahnförmigem Verpackungsmaterial innerhalb einer Verpackungsmaschine vorzugsweise für Produkte der Zigarettenindustrie
DE102022124906.9 2022-09-28

Publications (1)

Publication Number Publication Date
WO2024056583A1 true WO2024056583A1 (fr) 2024-03-21

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ID=88060562

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2023/074857 WO2024056583A1 (fr) 2022-09-13 2023-09-11 Procédé et dispositif pour manipuler un matériau d'emballage en forme de bande à l'intérieur d'une machine d'emballage de préférence pour des produits de l'industrie de la cigarette

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Country Link
WO (1) WO2024056583A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3213297A1 (de) * 1981-04-09 1982-11-04 Sasib S.P.A., Bologna Verfahren zum zufuehren fortlaufender bahnen eines verpackungsmaterials zu einer automatischen schneidvorrichtung
EP0094120A1 (fr) * 1982-05-06 1983-11-16 Ab Tetra Pak Dispositif de guidage et freinage pour matériaux en bande
US6451145B1 (en) * 1998-03-09 2002-09-17 Frontier Industrial Technology, Inc. Web splicing system
US8869859B2 (en) * 2012-12-12 2014-10-28 Sealed Air Corporation (Us) Dispensing and sealing system
US20170029230A1 (en) * 2013-12-20 2017-02-02 Tetra Laval Holdings & Finance S.A. Device for controlling the web tension in a running material web
US20200108960A1 (en) * 2018-10-04 2020-04-09 Ishida Co., Ltd. Bag-making and packaging machine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3213297A1 (de) * 1981-04-09 1982-11-04 Sasib S.P.A., Bologna Verfahren zum zufuehren fortlaufender bahnen eines verpackungsmaterials zu einer automatischen schneidvorrichtung
EP0094120A1 (fr) * 1982-05-06 1983-11-16 Ab Tetra Pak Dispositif de guidage et freinage pour matériaux en bande
US6451145B1 (en) * 1998-03-09 2002-09-17 Frontier Industrial Technology, Inc. Web splicing system
US8869859B2 (en) * 2012-12-12 2014-10-28 Sealed Air Corporation (Us) Dispensing and sealing system
US20170029230A1 (en) * 2013-12-20 2017-02-02 Tetra Laval Holdings & Finance S.A. Device for controlling the web tension in a running material web
US20200108960A1 (en) * 2018-10-04 2020-04-09 Ishida Co., Ltd. Bag-making and packaging machine

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