EP3853131A2 - Machine d'emballage destinée à fabriquer un emballage à revêtement plat - Google Patents

Machine d'emballage destinée à fabriquer un emballage à revêtement plat

Info

Publication number
EP3853131A2
EP3853131A2 EP19773378.5A EP19773378A EP3853131A2 EP 3853131 A2 EP3853131 A2 EP 3853131A2 EP 19773378 A EP19773378 A EP 19773378A EP 3853131 A2 EP3853131 A2 EP 3853131A2
Authority
EP
European Patent Office
Prior art keywords
material web
packaging machine
packaging
lower material
web
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
EP19773378.5A
Other languages
German (de)
English (en)
Inventor
Reiner Paul
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 EP3853131A2 publication Critical patent/EP3853131A2/fr
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B9/00—Enclosing successive articles, or quantities of material, e.g. liquids or semiliquids, in flat, folded, or tubular webs of flexible sheet material; Subdividing filled flexible tubes to form packages
    • B65B9/02—Enclosing successive articles, or quantities of material between opposed webs
    • B65B9/04—Enclosing successive articles, or quantities of material between opposed webs one or both webs being formed with pockets for the reception of the articles, or of the quantities of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B11/00—Wrapping, e.g. partially or wholly enclosing, articles or quantities of material, in strips, sheets or blanks, of flexible material
    • B65B11/50—Enclosing articles, or quantities of material, by disposing contents between two sheets, e.g. pocketed sheets, and securing their opposed free margins
    • B65B11/52—Enclosing articles, or quantities of material, by disposing contents between two sheets, e.g. pocketed sheets, and securing their opposed free margins one sheet being rendered plastic, e.g. by heating, and forced by fluid pressure, e.g. vacuum, into engagement with the other sheet and contents, e.g. skin-, blister-, or bubble- packaging
    • 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
    • B65B31/00—Packaging articles or materials under special atmospheric or gaseous conditions; Adding propellants to aerosol containers
    • B65B31/04—Evacuating, pressurising or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied
    • B65B31/046—Evacuating, pressurising or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied the nozzles co-operating, or being combined, with a device for opening or closing the container or wrapper
    • 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
    • B65B31/00—Packaging articles or materials under special atmospheric or gaseous conditions; Adding propellants to aerosol containers
    • B65B31/04—Evacuating, pressurising or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied
    • B65B31/08—Evacuating, pressurising or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied the nozzle being adapted to pierce the container or wrapper
    • 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
    • B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
    • B65B61/02—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for perforating, scoring, slitting, or applying code or date marks on material prior to packaging
    • 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
    • B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
    • B65B61/04—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages
    • B65B61/06—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages by cutting
    • 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
    • B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
    • B65B61/18—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for making package-opening or unpacking elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D75/00—Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers
    • B65D75/28—Articles or materials wholly enclosed in composite wrappers, i.e. wrappers formed by associating or interconnecting two or more sheets or blanks
    • B65D75/30—Articles or materials enclosed between two opposed sheets or blanks having their margins united, e.g. by pressure-sensitive adhesive, crimping, heat-sealing, or welding
    • B65D75/305—Skin packages
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D77/00—Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks or bags
    • B65D77/10—Container closures formed after filling
    • B65D77/20—Container closures formed after filling by applying separate lids or covers, i.e. flexible membrane or foil-like covers
    • B65D77/2024—Container closures formed after filling by applying separate lids or covers, i.e. flexible membrane or foil-like covers the cover being welded or adhered to the container
    • B65D77/2028—Means for opening the cover other than, or in addition to, a pull tab
    • B65D77/2032—Means for opening the cover other than, or in addition to, a pull tab by peeling or tearing the cover from the container
    • B65D77/204—Means for opening the cover other than, or in addition to, a pull tab by peeling or tearing the cover from the container the cover having an unsealed portion for initiating removal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D77/00—Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks or bags
    • B65D77/10—Container closures formed after filling
    • B65D77/20—Container closures formed after filling by applying separate lids or covers, i.e. flexible membrane or foil-like covers
    • B65D77/2024—Container closures formed after filling by applying separate lids or covers, i.e. flexible membrane or foil-like covers the cover being welded or adhered to the container
    • B65D77/2028—Means for opening the cover other than, or in addition to, a pull tab
    • B65D77/2032—Means for opening the cover other than, or in addition to, a pull tab by peeling or tearing the cover from the container
    • B65D77/2044—Means for opening the cover other than, or in addition to, a pull tab by peeling or tearing the cover from the container whereby a layer of the container or cover fails, e.g. cohesive failure
    • B65D77/2048—Means for opening the cover other than, or in addition to, a pull tab by peeling or tearing the cover from the container whereby a layer of the container or cover fails, e.g. cohesive failure whereby part of the container or cover has been weakened, e.g. perforated or precut
    • B65D77/2052—Means for opening the cover other than, or in addition to, a pull tab by peeling or tearing the cover from the container whereby a layer of the container or cover fails, e.g. cohesive failure whereby part of the container or cover has been weakened, e.g. perforated or precut the container being weakened
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2404/00—Parts for transporting or guiding the handled material
    • B65H2404/10—Rollers
    • 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
    • B65H2511/14—Diameter, e.g. of roll or package
    • 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
    • B65H2701/17—Nature of material
    • B65H2701/176—Cardboard
    • 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

  • Packaging machine for producing flat skin packaging
  • the present invention relates to a packaging machine that unrolls a base material web, which has cardboard, paper and / or a rigid material other than plastic, from a supply roll and intermittently or continuously along the
  • Sub-material web is sealed. Furthermore, the present invention relates to a method for producing a packaging.
  • Such packaging machines are known from the prior art for packaging in which the trough and the cover film each consist of a plastic material.
  • Flat skin packaging is currently manufactured using so-called traysealers, which however have a comparatively low capacity.
  • the task is solved with a packaging machine, which rolls a base material, the cardboard, paper and / or a rigid material different from plastic, rolls off a supply roll and intermittently or continuously along the
  • Sub-material web is sealed, one upstream of the sealing station
  • Cutting station is provided, the weakening and / or loading and / or
  • the present invention relates to a packaging machine in which a
  • Lower material web which in particular has a cardboard, paper or other layer different from plastic, which preferably has a width between 200 mm and 1 m and more, unrolled from a supply roll and preferably intermittently / intermittently is transported along the packaging machine.
  • the lower material web is preferably comparatively stiff, so that it can serve as a base for a product to be packaged without significantly deforming. This can be done in a forming station
  • the lower film web is then first formed using a deep-drawing tool, for example to form a trough and / or a structure, in particular an anti-slip structure, in the lower material web.
  • a deep-drawing tool for example to form a trough and / or a structure, in particular an anti-slip structure, in the lower material web.
  • Packaging machine processed several packages, which are arranged in a so-called format, at the same time and subsequently simultaneously along the
  • Packaging machine transported. Each packaging trough is subsequently covered with a product to be packaged, in particular a foodstuff such as sausage, ham or cheese, and in a next step is sealed with an upper film in a sealing station, the upper film generally being sealed to the lower film web.
  • a product to be packaged in particular a foodstuff such as sausage, ham or cheese
  • the top film web is also unwound from a supply roll.
  • a dancer downstream of at least one supply roll, which at least essentially keeps the tension in the respective material web constant.
  • the dancer can be a linear or a rotary dancer.
  • the number of packages produced at the same time and their length or width determine the length of the feed in one cycle, although up to 3 meters are quite common.
  • the layer of the lower material web described above is preferably with a
  • Plastic material coated which preferably has a moisture-repellent, a barrier layer for a gas and / or anti-slip properties.
  • a pressure which is reduced in comparison to the ambient pressure is preferably generated and / or the atmosphere is changed in comparison to air, for example by introducing a gas between the lower material web and the upper film before the sealing.
  • a cutting station is provided upstream of the sealing station, which has a weakening and / or a gas and / or degassing opening in the
  • the weakening is preferably a cut which is inserted into the cardboard, paper and / or the layer other than plastic, in particular in the corner region of the packaging to be produced, and particularly preferably this layer does not penetrate completely but only partially, but in particular does not damage any coating of this layer that may be present.
  • one or more gassing and / or degassing openings can be worked into the lower material web with the cutting station.
  • the cutting tool in particular a punch, preferably does not perform a complete contour cut during the production of the gas and / or degassing opening, so that the punched-out part remains connected to the lower material web.
  • the sealing station is then preferably provided such that the punched-out contour of the lower film web, in particular reversibly
  • the contour for the gas and / or degassing opening can also be completely punched out.
  • the cutting station preferably has means, for example an opening and / or an excess and / or negative pressure gas connection, in order to remove cutting dust.
  • Packing machine a station with which the lower material web with a
  • Anti-slip is provided.
  • the anti-slip agent prevents the
  • the anti-slip agent can be a trough or structure which is molded into the lower material web, in particular by deep drawing.
  • the anti-slip agent can also be a fleece that is placed between the packaged goods and the base material. This fleece is preferably intended to be binding for liquid emerging from the packaged goods.
  • the shrinkable top film is sealed to the bottom material web along a sealing contour.
  • the sealing contour is preferably a closed one
  • the sealing can also take place over the entire surface, at most wherever the lower material web and the upper film touch. Because the top film is shrinkable, it preferably clings closely to the packaged goods and lies over a large area on the bottom web material.
  • the top film can be shrinkable per se, i.e. themselves under the influence of heat
  • the stretchability of the top film can only be achieved or increased by stretching in the packaging machine. This is preferably done Stretching the top film in the packaging machine in the sealing station and / or upstream of the sealing station in relation to the direction of movement of the top film.
  • the upper tool of the sealing station preferably has a heated dome into which the upper film web is molded and thereby stretched.
  • the upper film is preferably drawn into the dome by means of negative pressure and thereby stretched.
  • the shrinking then preferably takes place under the influence of heat and by leveling out the suppression between the dome and the top film.
  • the shrinkage is preferably by draining and / or suctioning off the gas atmosphere between the top film and the
  • the upper tool of the sealing station preferably has a cooled area in which the upper film should not shrink and / or should not connect to the lower web material.
  • Hold-down device preferably intended for a corner area of the packaging
  • the hold-down device preferably fixes the upper film at a distance from the lower material web. As a result, the pulling corner protrudes somewhat from the lower material web and is therefore easier for the consumer to grasp.
  • Another preferred or inventive subject of the present invention is a packaging machine in which the lower material web is unrolled from a supply roll and the lower material web is tensioned by means of a dancer and the dancer has at least one roll with a diameter (D) and the lower material web has a thickness (i.e. ), the ratio D / d being 100-200, preferably 120-180, particularly preferably 130-160.
  • the lower material web is preferably provided with grippers, each of which has a lower gripper part and an upper gripper part, the upper gripper part being pivotable to the lower part of the gripper is provided.
  • the lower part of the gripper can be a separate part or part of the holder of the gripper.
  • the object is further achieved with a method for producing a packaging with a packaging machine, according to one of the preceding claims, in which a lower material web is unrolled from a supply roll and transported along the packaging machine, placing a product to be packaged on the lower material web and then a shrinkable top film the lower material web is sealed, characterized in that the lower material web is provided with a weakening and / or with a gas and / or degassing opening after unrolling and before placing the lower material web.
  • the top film web can already be delivered as a shrinkable film and / or made shrinkable during the process or the shrinkability can be improved.
  • the top film is preferably stretched before sealing and / or shrinking.
  • a partial area of the upper film web is preferably the part of the resulting
  • Packaging is heated at least less during stretching and / or sealing than the remaining part of the upper film web, which is part of the resulting packaging. This creates a part of the top film of the resulting packaging that is not stretched and / or not deformed.
  • a corner region of the upper film is preferably provided at a distance from the lower material web, which can then be used by the user as a tear-open aid.
  • Figure 1 shows the packaging machine according to the invention.
  • Figure 2 shows a top view of the sub-material web.
  • Figures 3 and 4 show schematically the resulting packaging
  • Figure 5 shows the lower tool of the cutting station
  • Figure 6 shows the chain with grippers
  • Figure 7 shows longitudinal and cross sections
  • FIG. 1 shows the packaging machine 1 according to the invention, which has a cutting station 2, in which it is optionally also possible to form, a filling station 7 and a sealing station 15.
  • the packaging machine has two transport means (not shown), in the present case two endless chains, which are arranged to the right and left of the bottom film web 8. Both at the beginning and at the end of the
  • Packaging machine is provided for each chain at least one gear around which the respective chain is deflected. At least one of these gears is driven.
  • the gearwheels in the input area and / or in the output area can be connected to one another, preferably by a rigid shaft.
  • Each means of transport has a plurality of clamping means / grippers which grip the bottom film web 8 in the inlet area 19 and transmit the movement of the means of transport to the bottom film web 8 and which are explained in detail with reference to FIG. 6.
  • a heating and / or humidifying means 13 can be provided downstream of the inlet area 19, which heats / moistens the lower material web 8, in particular when it is at a standstill.
  • the cutting station 2 which has an upper tool 3 and a lower tool 4, which has a cutting and / or punching means, which is explained in more detail with reference to FIG. 5, there is a weakening and / or holes for the gas and / or degassing the packaging incorporated into the bottom film.
  • the lower material web can be deformed in this station, for example around a packaging trough or contour into the lower material web
  • the lower tool 4 can be arranged on a lifting table 5 which, as symbolized by the double arrow, can be vertically adjustable. In front of everyone
  • the lower tool 4 and or the cutting / punching tool 31, 33 become foil feed lowered and then raised again.
  • the packaging troughs 6 indicated here or the lower material web 8 are then loaded with the packaging goods 16 in the filling station 7.
  • an upper film 14 is preferably stretched, shrunk and then or integrally by sealing on the
  • Transport chains are transported, these means of transport then only extending in front of the sealing station and possibly upstream. Otherwise, the explanations made for the means of transport of the bottom film apply.
  • the upper film can also be heated and / or deep-drawn with a heating medium, in particular around it
  • the upper tool of the sealing station preferably has a dome into which the upper film web is drawn before shrinking.
  • Each packaging to be produced can have its own dome or there is a common one for all packaging of one format.
  • a heatable sealing frame for example, is provided as the lower tool 11
  • Packaging tray has an opening into which the existing one
  • Packaging trough when sealing i.e. with the upward movement of the
  • a dancer 20 for example a rotary dancer, can be provided between the supply roll 21 and the sealing tool, which keeps the film web 14 at a constant tension, if possible.
  • a dancer is preferably also provided in the region of the lower film, preferably downstream of the supply roll 22.
  • the dancer is preferably one
  • Air is first partially extracted from the packaging tray and / or replaced by an exchange gas.
  • holes are made in the sub-material web 8 in the region of the transport chains in the area of each format, through which the air between the material webs 8, 14 is sucked off and / or the exchange gas is blown in.
  • the finished ones are first partially extracted from the packaging tray and / or replaced by an exchange gas.
  • the cross cutter 18 can also be raised or lowered with a lifting device 9.
  • the gas exchange, the gassing and / or degassing through one nozzle or several nozzles, preferably flat nozzle (s), preferably lateral one
  • Nozzle / flat nozzle the main direction of extension of which, in particular, extends at least substantially parallel to the transport direction of the lower and / or upper material web.
  • the nozzle (s) is / are preferably arranged in the edge region, in particular in the lateral edge region of the film web. Lateral nozzles are disclosed, for example, in DE 9 11 714 U1 or DE 10 2006 020360 A1. If several nozzles are provided, they are preferably arranged next to one another, preferably equidistantly, particularly preferably parallel to the running direction of the film web.
  • the dust extraction for the extraction of the hole dust of the lower material web is omitted or can be made simpler
  • the film width can be made a bit narrower, since there is no space for the later perforation cut off laterally. This saves resources.
  • FIG. 2 shows a top view of the lower material web 8 after it has left the cutting station 2.
  • the contour of the product support 24 of the packaging is indicated, which is occupied with a product downstream of the cutting station 2.
  • the packaging is separated along this contour at the end of the packaging machine by means of cross and longitudinal cuts. After leaving the cutting station 2, the packaging has a weakening 23 in the corner region 43 of the packaging. This weakening is
  • gas and / or degassing opening 25 can be seen in FIG.
  • the punching preferably being provided such that it extends only in a partial area of the contour of the openings 25, so that the punched-out part is still connected to the lower material web.
  • the punching would preferably not extend through 360 degrees.
  • the cutting station preferably has a means for removing the punched out parts.
  • FIG. 3 shows a schematic top view of the resulting packaging after it has been provided with an upper film 14 and separated.
  • the upper film is not connected to the entire surface of the lower material web 8, but preferably has a peelable or unsealed area 27 in the area of a corner, by means of which the packaging 26 can be opened.
  • FIG. 4 A preferred embodiment of the packaging is shown schematically in FIG. 4. Essentially, reference can be made to the explanations according to FIG. 3, in which case the opening corner 27 is provided at a distance from the lower material web 8 in order to make it easier for the consumer to pull off the upper film web 14.
  • FIG. 5 shows the lower tool of the cutting station 2.
  • this cutting tool is intended for the production of two packages, the
  • the packaging of the lower tool 4 can have a cavity 37 with which the lower material web 8 can be formed, for example in order to form a trough or a contour.
  • a cutting tool 33 is arranged for each package, which can be raised and lowered and with which the weakening 23 (cf. FIG. 2) is inserted into the lower material web 8.
  • the tool 33 can also be located at a different location than the one shown.
  • the tool 33 is in a receptacle 34 provided within which the tool 33 can be raised and lowered.
  • the cutting tools 33 of a format can be driven together, for example by a lifting table 5, or individually.
  • a cutting tool 31 is also provided, with which gas or degassing openings can be worked into the sub-material web 8, in particular punched.
  • Cutting tool on a fixing device 32 with which the tool 31 can be clamped for example. Furthermore, one is preferably on the lower tool
  • Cleaning channel 35 is provided, with which dust can be removed from the cutting tool and / or from the packaging machine according to the invention or a gas can be blown in, for example, for cleaning purposes.
  • FIG. 6 schematically shows the chain with which in particular the lower material web 8 is transported along the packaging machine.
  • a chain is provided both on the right and left of the lower material web 8 and in particular transports it
  • a gripper is provided on the chain 42, in particular at regular intervals, which is connected to the chain by means of a holder 29.
  • This gripper has a lower gripper part 28, which in the present case is integrally connected to the holder 29 and an upper gripper part 41.
  • the upper gripper part 41 is, as shown by the arrow 40, pivotable relative to the lower gripper part 28, so that
  • Upper part of the gripper when opening / closing not only increases the distance between the upper part of the gripper and the lower part of the gripper, but also moves laterally away from the lower material web 8.
  • the gripper grips the lower material web, in particular in the entrance area of the packaging machine according to the invention, and is opened again in the exit area, in particular after the longitudinal and / or cross-section has taken place, in order then to release the detached edge strip so that it can be disposed of.
  • FIG. 7 shows the lower material web 8 and the upper film attached to it downstream of the sealing station after longitudinal cuts 45 and cross sections 47 have been made relative to the material transport direction 39 shown.
  • the edge strips 44 are separated by the longitudinal cuts 45 in the edge region of the material web.
  • the packaging is separated in the longitudinal direction by the central longitudinal section and in the transverse direction by two cross sections 47.
  • Fixing device / clamping device for the cutting tool on the side of the perforation 33 punching tool, cutting tool, cutting line, knife,

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Composite Materials (AREA)
  • Containers And Plastic Fillers For Packaging (AREA)
  • Auxiliary Devices For And Details Of Packaging Control (AREA)
  • Wrappers (AREA)
  • Laminated Bodies (AREA)

Abstract

La présente invention concerne une machine d'emballage, qui déroule une bande inférieure de matériau, qui présente du carton, du papier et/ou un matériau rigide différent d'une matière plastique, d'un rouleau de réserve et la transporte de manière intermittente ou continue le long de la machine d'emballage et qui est garnie d'un article à emballer, une bande supérieure de film rétractable étant ensuite scellée sur la bande inférieure de matériau dans un poste de scellage. L'invention concerne par ailleurs un procédé de fabrication d'un emballage.
EP19773378.5A 2018-09-17 2019-09-17 Machine d'emballage destinée à fabriquer un emballage à revêtement plat Pending EP3853131A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102018215771 2018-09-17
PCT/EP2019/074886 WO2020058278A2 (fr) 2018-09-17 2019-09-17 Machine d'emballage destinée à fabriquer un emballage à revêtement plat

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EP3853131A2 true EP3853131A2 (fr) 2021-07-28

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EP (1) EP3853131A2 (fr)
WO (1) WO2020058278A2 (fr)

Families Citing this family (3)

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DE102020204142A1 (de) 2020-03-31 2021-09-30 Multivac Sepp Haggenmüller Se & Co. Kg Tiefziehverpackungsmaschine mit platzsparender Folienquelle
WO2021254877A1 (fr) * 2020-06-19 2021-12-23 Gea Food Solutions Germany Gmbh Machine d'emballage comprenant un outil de découpage
DE102020130654A1 (de) * 2020-11-19 2022-05-19 Multivac Sepp Haggenmüller Se & Co. Kg Verpackungsvorrichtung

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