EP4058367A1 - Moyen de transport de bande de matériau pour une machine d'emballage - Google Patents

Moyen de transport de bande de matériau pour une machine d'emballage

Info

Publication number
EP4058367A1
EP4058367A1 EP20807375.9A EP20807375A EP4058367A1 EP 4058367 A1 EP4058367 A1 EP 4058367A1 EP 20807375 A EP20807375 A EP 20807375A EP 4058367 A1 EP4058367 A1 EP 4058367A1
Authority
EP
European Patent Office
Prior art keywords
material web
web transport
packaging machine
transport
members
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
EP20807375.9A
Other languages
German (de)
English (en)
Inventor
Frank Andreas SABATO
Sven Müller
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 EP4058367A1 publication Critical patent/EP4058367A1/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
    • B65B41/14—Feeding webs from rolls by grippers
    • 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
    • B65B59/00—Arrangements to enable machines to handle articles of different sizes, to produce packages of different sizes, to vary the contents of packages, to handle different types of packaging material, or to give access for cleaning or maintenance purposes
    • B65B59/005—Adjustable conveying means
    • 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
    • B65B59/00—Arrangements to enable machines to handle articles of different sizes, to produce packages of different sizes, to vary the contents of packages, to handle different types of packaging material, or to give access for cleaning or maintenance purposes
    • B65B59/04—Machines constructed with readily-detachable units or assemblies, e.g. to facilitate maintenance
    • 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
    • B65H20/16—Advancing webs by web-gripping means, e.g. grippers, clips
    • 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
    • B65B47/00—Apparatus or devices for forming pockets or receptacles in or from sheets, blanks, or webs, comprising essentially a die into which the material is pressed or a folding die through which the material is moved
    • B65B47/04—Apparatus or devices for forming pockets or receptacles in or from sheets, blanks, or webs, comprising essentially a die into which the material is pressed or a folding die through which the material is moved by application of mechanical pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2601/00—Problem to be solved or advantage achieved
    • B65H2601/30—Facilitating or easing
    • B65H2601/32—Facilitating or easing entities relating to handling machine
    • B65H2601/324—Removability or inter-changeability of machine parts, e.g. for maintenance
    • 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
    • B65H2701/19—Specific article or web
    • B65H2701/1944—Wrapping or packing material

Definitions

  • the present invention relates to a material web transport means having a plurality of material web transport members, each of which has a material web clamping means.
  • the present invention also relates to a packaging machine and a method for transporting a material web.
  • Such material transport means or packaging machine and methods are from the prior art, for example W02004041650 A1, WO 2007090678 A1, DE 102006006523 A1, DE 102006020368 A1, WO 2010043345 A1, WO 2016193026 A1, JP 2014065574 and US 7934362 B2, known, wherein the material transport means are designed as chains in which the material web clamping means are connected to one another by chain links.
  • These material transport means have the disadvantage that, for example, they wear out comparatively quickly, have to be greased, elongate, have to be completely removed when changing stations in the packaging machine, and are difficult to clean.
  • the object is achieved with a material web transport means with a multiplicity of material web transport members, each of which has a material web clamping means, material transport members not being connected to one another.
  • the present invention relates to a material web transport means which is used in particular for transporting material webs from which packaging, in particular food packaging, is produced.
  • material webs can be plastic film, paper and / or cardboard webs.
  • material web transport means consists of a multiplicity of material web clamping means which are moved, in particular pushed, along a transport direction and in each case reversibly clamp the edge of the material web and thereby the material web transport.
  • One material web transport means is preferably provided to the right and left of the material web in the transport direction.
  • the material transport links are not connected to one another. This makes them easier to clean, for example.
  • the material transport members are preferably guided, preferably pushed, in a circuit.
  • Another inventive or preferred subject matter of the present invention is a material web transport means with a plurality of material web transport members, each of which has a material web clamping means and in which the material web transport members each have contact surfaces on which adjacent material web transport members abut one another, in particular during the material web transport.
  • the material web transport means consists of a multiplicity of material web transport members, wherein, at least during the material web transport, adjacent material web transport members bear against one another.
  • Each material web clamping means preferably has a lower part and an upper part with which the material web is reversibly clamped.
  • One part is preferably provided in a rotatable or pivotable manner on the other part and / or the two parts are preferably pretensioned in their clamping position, for example by means of a spring, in particular a torsion spring.
  • a part, in particular the upper part preferably has a surface on which a force and / or a torque can act, with which the parts can be brought from a clamping into an open position relative to one another.
  • Each material web clamping means preferably has a sliding piece which is reversibly or irreversibly connected to the material web clamping means.
  • the slider can be made of the same or a different material than the material web clamping means.
  • a contact surface is preferably provided on this slider, with which adjacent material web transport members bear against one another.
  • This contact area is preferably divided into at least two areas, one contact area functioning as a contact area for linear transport and one contact area for transport along a curved path.
  • the sliding piece preferably has at least one further contact surface which is in engagement with a guide along which the material web transport members will be guided.
  • the guide is part of a packaging machine, for example.
  • Each material web transport member preferably has an identifier with which it can be individualized.
  • This identifier can be a read and / or write identifier on which, for example, the operating hours of the material web transport element and / or the cleaning cycles are stored.
  • the identifier and / or the stored information is preferably read out or stored with a read / write means.
  • data relating to the respective material web transport member can also be stored in a data memory that is detached from the material web transport member. The data are then assigned to the identifier, for example.
  • the object is also achieved with a packaging machine for producing a package, in which a material web is transported along the packaging machine, with a sealing station that seals another material web to the material web, with a packaging trough possibly being deep-drawn into the material web, with two Material web transport means (39) according to the invention transport the material web (8).
  • This object of the present invention relates to a packaging machine.
  • a packaging machine can be, for example, a so-called thermoformer, on which plastic material and / or paper material webs are usually processed.
  • thermoformer for example, a Sub-material web unrolled from a supply roll and transported intermittently along the packaging machine.
  • a packaging trough can first be formed in the lower material web, which is then filled with an item to be packaged, in particular a foodstuff.
  • one or more upper material web (s) is sealed to the lower material web in a sealing station, for example in order to close the packaging tray.
  • the web of upper material is also unwound from a supply roll.
  • the material web (s) can be transported with the material web transport means according to the invention, which is arranged to the right and left of the respective material web.
  • at least one driving wheel can be provided for each material web transport means, around which the material web transport members of the material web transport means are deflected. At least one of these driver wheels is driven and pushes the material web transport members along the transport direction of the packaging machine or back.
  • the driver wheels in the entrance area and / or in the exit area can be connected to one another, preferably by a rigid shaft.
  • Each material web transport means has a multiplicity of material web clamping means which grip the sub-material web in a clamping manner in the inlet area and transfer the movement of the material web transport means to the sub-material web. In the outlet area of the packaging machine, the clamping connection between the material web transport means and the respective material web is released again.
  • An opener preferably a plurality of openers, is preferably provided on the driver wheel, each of which moves, in particular rotates, part of the material web clamping means, in particular its upper part, from the closed to the open position or swivel.
  • the opener preferably moves radially outward for the opening movement.
  • the packaging machine preferably has a gate in which the material web transport members are guided at least during the material web transport.
  • This backdrop can have linear and curved sections and preferably extends along a closed path, so that the material web transport members can be driven “in a circle”.
  • the gate can have a means, for example a switch, by means of which material web transport members can be introduced and / or discharged, for example when they are worn and / or damaged.
  • the backdrop is preferably provided in segments. A segment extends, for example, over the length of a work station of the packaging machine in the transport direction.
  • One or more securing means can be arranged reversibly on the backdrop, which secure the material web transport members in the backdrop against slipping out.
  • a link segment can be connected to a work station and, during maintenance, can be removed from the frame of the packaging machine together with it.
  • the gate has a contamination protection which at least reduces, in particular prevents, the contamination of the gate and / or the material web transport members with packaged goods, for example food.
  • the material web transport members are preferably pushed, in particular driven by means of a driver wheel.
  • the thrust can be transferred from one material web transport member to the neighboring one.
  • the material web transport members are driven with a magnetic field.
  • the magnetic field is preferably provided in the area of the gate and preferably has a plurality of segments which can be controlled individually so that the magnetic field can be changed locally.
  • each material web transport link can be driven individually.
  • the material web transport links do not have to touch each other in this case. With this technique, for example, folds that have formed in the material web during transport can be compensated for again.
  • the tension of the material web can also be changed locally.
  • At least one, preferably several sensors, for example tension and / or pressure sensors, are preferably provided on the backdrop, which for example provide feedback as to whether individual or several film clips are not correctly attached to the film are attached. Alternatively or additionally, it can be queried whether there is any film in the film clamp.
  • the location of the respective material web transport member in the packaging machine is preferably known and the information from the sensors can be used, for example, not to insert any product in the area of insufficiently gripped material web and / or to discharge it later. This measurement could be used to track in the machine whether the voltage change moves with the machine running in the direction of the run-out.
  • the packaging machine preferably has a measurement with which wear on each material web transport element, for example abrasion on the sliding pieces, can be determined.
  • This measurement can take place regularly, for example once per revolution of the material web transport links, or irregularly, for example when starting up the packaging machine or during maintenance.
  • the measurement is a length measurement that measures the length of each slide in the direction of transport.
  • the packaging machine preferably has a cleaning and / or drying facility for the material web transport members.
  • a cleaning agent is used for this, which is preferably water-based, is tempered and can contain a cleaning additive.
  • This cleaning agent is preferably applied under pressure to the material web transport members, in particular with a nozzle.
  • the cleaning can be assisted by a mechanical cleaning agent such as a brush.
  • the cleaning agent is preferably collected again after it has been used and, if necessary, reused. For this a filter in particular must be present in the circuit.
  • the cleaning is preferably carried out in the return of the material web transport members. For cleaning purposes, the distance between two adjacent material web transport members is preferably increased and then reduced again.
  • the packaging machine has a drying facility that dries the material web transport members, for example after they have been cleaned.
  • the drying is preferably carried out with compressed air, optionally heated compressed air, which preferably emerges from one or more nozzles. During drying, too, the distance between two adjacent material web transport members is preferably increased.
  • the return transport of the web transport links from the end of the packaging machine to the infeed area is preferably carried out with a separate transport means, in particular with a transport belt, preferably with a circulating transport belt.
  • This conveyor belt preferably has drivers, in particular flexible, bendable and / or pivotable drivers, which interact with the web clamping means and move, in particular push, the web transport member into the inlet area, in particular in the direction of the driver wheel provided there.
  • the return transport is preferably carried out at a greater speed than the advance. As soon as the material web transport members lie against one another, the drivers can bend and / or pivot so that they no longer exert any thrust force on the respective material web transport member.
  • the packaging machine preferably has a plurality of stations, for example a forming station, a sealing station, an insertion station and / or a separating station.
  • stations for example a forming station, a sealing station, an insertion station and / or a separating station.
  • the material web transport members that are located in the area of this station can be removed and / or secured there.
  • the other web transport links can remain in the packaging machine and do not have to be removed.
  • the packaging machine preferably has a means, in particular a sensor and / or computer means, with which the position and / or the speed of a material web transport element can be tracked along the backdrop.
  • This means for example, can be used to control a switch in order to eject material web transport members.
  • the object is also achieved with a method for transporting a material web along a packaging machine with a plurality of material web transport members.
  • the material web transport members each have a material web clamping means with which the material web is clamped in its edge area and transported along the packaging machine, the material web transport members being pushed along the packaging machine during the material web transport.
  • This subject matter of the present invention relates to a method for transporting a material web along a packaging machine.
  • the packaging machine has at least one, preferably several, workstations with which the material web is processed, covered with a packaged item and / or with one or more additional items Material web is connected.
  • the respective material web is preferably transported in cycles.
  • For the transport of the material web it is gripped in a clamping manner in its edge area by a multiplicity of material web transport members.
  • the web transport members are provided on the right and left edges of the web of material.
  • the material web transport members are driven and, according to the invention, are driven in a pushing manner.
  • the thrust force is preferably transmitted from a material web transport member to the downstream material web transport member which is adjacent in the feed direction.
  • the feed force is originally preferably introduced by a driving wheel that is driven directly or indirectly by a motor.
  • the rotational position of the driver wheel is preferably detected, for example by a transmitter on its drive, and the rotational speed of the drive and / or the torque provided are regulated.
  • the material web transport means are circulated with a forward and a return.
  • the distance between the material web transport means in the forward and in the return is the same, but particularly preferably different, in particular greater.
  • the material web transport members do not touch each other in the return, at least temporarily, but are driven by a separate transport means.
  • the material web transport means in particular the material web clamping means, are preferably cleaned during the return movement.
  • a gap is preferably created between two adjacent material web transport members and the new material web is threaded into the gap.
  • the packaging machine according to the invention has a chain lubrication system which, for example, applies an oil or a grease to the chain.
  • a chain lubrication system which, for example, applies an oil or a grease to the chain.
  • Figure 1 shows the packaging machine according to the invention.
  • FIGS 2-3b show details of a material web transport member
  • FIG. 1 shows the packaging machine 1 according to the invention, in the present case a so-called thermoformer, which here has a deep-drawing station 2, a filling station 7 and a sealing station 15.
  • a sub-material web 8, here a plastic material web 8 is drawn off from a supply roll and transported cyclically along the packaging machine according to the invention from right to left in the feed direction 33.
  • the roll of material web is usually mounted on a shaft.
  • the sub-material web 8 is transported on by one advance, with several advantages being required in order to produce a finished packaging.
  • the packaging machine has two material web transport means 39, which are arranged to the right and left of the lower material web and which are explained in more detail with reference to the following figures. Both at the beginning and at the end of the packaging machine is for everyone
  • Material web transport means 39 are each provided with at least one drive and / or a deflection 23 around which the respective material web transport means 39 is deflected. At least one of these wheels 23 of each material web transport means 39 is driven.
  • Each material web transport means 39 has a multiplicity of clamping means which grip the lower material web 8 in a clamping manner in the inlet region 19 and transfer the movement of the material web transport means 39 to the lower material web 8. In the discharge area of the packaging machine, the clamping connection between the material web transport means 39 and the lower material web 8 is released again.
  • the packaging machine in particular the material web transport means 39, must therefore be cleaned regularly, also preferably during the actual packaging operation, but also before and / or afterwards, if necessary, cleaned and dried.
  • a heating means can be provided downstream of the inlet region 19, which heats the material web 8, in particular when it is at a standstill.
  • the deep-drawing station 2 which here has an upper tool 3 and a lower tool 4 which has the shape of the packaging tray to be produced, packaging trays 6 are formed in 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, which is done by a lifting device. Before each feed of the material web, 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.
  • an upper material web 14 becomes materially bonded attached to the sub-material web 8, for example by sealing.
  • the upper tool and / or the lower tool are lowered or raised before and after each material web transport.
  • the upper material web 14 is also unrolled from a material web roll which is mounted on a shaft and can be guided in transport means or transported by transport chains, these transport means then only extending from the sealing station and possibly downstream. This means of transport is preferably also designed according to the invention. 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 has an opening for each packaging tray into which the packaging tray dips during sealing, ie when the lower sealing tool moves upward.
  • 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.
  • the tools 11, 12 are again moved apart vertically.
  • a dancer can preferably be provided between the respective supply roll and the sealing tool, which compensates for the intermittent advance of the lower material web 8 and thus the intermittent withdrawal of the upper material web 14.
  • the dancer can serve as a material web store and / or to generate a certain material web tension.
  • the person skilled in the art understands that there can be several upper material webs, for example in the case of a multi-layer pack or a pack with several upper material webs.
  • a dancer is then preferably provided in the course of each upper material web.
  • a dancer can also be provided in the area of the sub-material web 8, preferably downstream of its supply roll.
  • 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.
  • Figures 2a to 3b show details of a material transport member 10.
  • This has a material clamping means that here consists of a lower part 13 and an upper part 27, which is rotatably or pivotably provided on the lower part 13, so that it is from a clamping to a non-clamping Position and vice versa can be brought.
  • the lower part 13 and the upper part 27 can be made of the same or different materials.
  • a form-fit means 25, here a bulge 25, is preferably provided on the lower part 13, which in particular, as will be explained later, with a form-fit means 24 on a drive 23 can interact.
  • the upper part 27 preferably has opening surfaces 37 which can interact with an opening means 29, as will also be explained later, in order to transfer the upper part 27 from its clamping to the non-clamping position.
  • the upper part 27 is preferably pretensioned in the direction of the clamping position, for example by means of a spring means.
  • the material web transport member preferably has a sliding piece 20, which is preferably connected to the material clamping means by means of a connecting means 21.
  • Figures 3a and 3b show details of the slider 20.
  • the slider 20 can be made of the same or a different material as the material clamping means.
  • the coefficient of friction between the slider and the link and / or the abrasion resistance can be optimized, while in the case of the material web clamping means, the clamping properties are optimized.
  • the connecting means 21 can connect the sliding piece reversibly or irreversibly to the clamping means.
  • the sliding piece and the connecting means are preferably provided in one piece.
  • a rotationally fixed connection between the slider and the material web clamping means is preferred. As can be seen in particular in FIG.
  • the slider 20 has several contact surfaces 22, the contact surfaces 22a preferably interacting with a link provided on the packaging machine, so that the lubricant 20 is guided in the link.
  • the sliding pieces can rest against one another on the contact surfaces 22b and 22c during the transport of the material web, the contact surface 22d being used during a linear movement and the contact surface 22c during a non-linear movement, for example a circular movement.
  • One of the contact surfaces 22a, here the lower straight contact surface and the opposite contact surface 22b, is preferably configured to be spherical.
  • Figures 4 to 10 show details of the packaging machine according to the invention, in particular the material web transport means 39 according to the invention.
  • the upper parts 27 of the web clamping means are in Infeed area 19 of the packaging machine is opened and then closed as soon as they are in the area of the material web to be transported, so that they can each grip the edge of the material web in a clamping manner and can transport it along the transport direction 33.
  • FIGS. 5 and 6 the drive of the material transport members 10 is shown by way of example, with the transport in the feed direction 33 being shown in FIG. 6 and a possible return transport being shown in FIG.
  • the drive in the forward direction 33 is a driven driver wheel 23, in particular driven by a servomotor or torque motor, that, as can be seen for example in FIG Indentations, which the bulge 25 receives on the lower part of the material web clamping means 13 and can thus act on the material web transport members with a feed force.
  • a material web clamping means opener 29 is provided, which moves the upper part 27 of the material web clamping means from a closed to an open position.
  • This material web clamping means opener 29 is mounted in a radially displaceable manner on the driver wheel 23 and is guided in a radially displaceable manner in the elongated holes 31 and 32, respectively.
  • the radial displacement takes place by the opening link 30 shown in Figure 9, in which a cam (not shown), for example a roller, which is provided on the material web clamping means opener 29, rotates and during the rotary movement of the driver wheel 23 relative to the fixed link 30 the respective Material web clamping means opener 29 moves radially from a retracted to a protruding position and thereby brings the upper part of the material web clamping means 27 into an open position.
  • a cam (not shown), for example a roller, which is provided on the material web clamping means opener 29, rotates and during the rotary movement of the driver wheel 23 relative to the fixed link 30 the respective Material web clamping means opener 29 moves radially from a retracted to a protruding position and thereby brings the upper part of the material web clamping means 27 into an open position.
  • the material web clamping means opener is pulled back again radially by the opening link 30 so that the upper part of the material web clamping means is pivoted back into the closed, clamping position, preferably under spring force.
  • FIGS. 5 and 10a, 10b and 11 show further details of the material web transport means 39.
  • This preferably has two driver wheels 23, which are preferably of essentially identical construction, with at least one of the two wheels 23 preferably being driven.
  • FIG. 10a an embodiment is shown in which in the area of the flow 33 and in the area of the return 40 at least a similar number, preferably an identical number of material web transport members are located, which slide at least one another along the backdrop shown in Figure 11.
  • FIG. 10b shows an alternative embodiment in which there is a smaller number of material web transport members in the area of the return 40. Since these then cannot mutually push each other back into engagement with the driver wheel 23 in the inlet area 19, a transport means 35, here a return transport belt 35, is provided in the embodiment according to FIG.
  • the drivers 38 are preferably designed to be flexible and / or pivotable so that they can bend reversibly as soon as the respective material web transport member has assumed the desired position, in particular hits a downstream material web transport member 10 or is gripped by the drive wheel 23.
  • a common feature of the embodiments according to FIGS. 10a and 10b is that a material web transport member cleaning and / or drying facility can be located in the area of the return 40.
  • FIG. 11 shows details of the link 36 in which the material web transport members 10, in particular the sliders 20, can be guided.
  • the link 36 can be part of the frame of the packaging machine or attached to it.
  • the backdrop 36 can be part of a work station.
  • the link is T-shaped, so that each material web transport member 10 is guided in at least two spatial directions.
  • the link 36 can, for example, also be designed in the shape of a dovetail.
  • the material web transport links are guided linearly.
  • the material web transport members touch on the contact surfaces 22b.
  • the material web transport members are guided along a circular path and touch the contact surfaces 22c.
  • opening gate Setting elongated hole in the web clamping means opener setting, elongated hole in the driving wheel forward, transport direction of the material web return transport means, conveyor belt, return transport belt for the material web transport elements 10 setting for the slider 20 opening areas on the upper part 27 of the material web transport element 10 driver on the transport means for the return transport of the material web transport elements 10 Rewind

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

Abstract

La présente invention concerne un moyen de transport de bande de matériau (39) comprenant une pluralité d'éléments de transport de bande de matériau (10), chacun ayant un moyen de serrage de bande de matériau (13, 27). La présente invention concerne également une machine d'emballage et un procédé de transport d'une bande de matériau.
EP20807375.9A 2019-11-15 2020-11-13 Moyen de transport de bande de matériau pour une machine d'emballage Pending EP4058367A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102019217638 2019-11-15
PCT/EP2020/082133 WO2021094581A1 (fr) 2019-11-15 2020-11-13 Moyen de transport de bande de matériau pour une machine d'emballage

Publications (1)

Publication Number Publication Date
EP4058367A1 true EP4058367A1 (fr) 2022-09-21

Family

ID=73449081

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20807375.9A Pending EP4058367A1 (fr) 2019-11-15 2020-11-13 Moyen de transport de bande de matériau pour une machine d'emballage

Country Status (2)

Country Link
EP (1) EP4058367A1 (fr)
WO (1) WO2021094581A1 (fr)

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