EP3880559A2 - Emballage double à chargement de gaz de protection différent - Google Patents

Emballage double à chargement de gaz de protection différent

Info

Publication number
EP3880559A2
EP3880559A2 EP19813731.7A EP19813731A EP3880559A2 EP 3880559 A2 EP3880559 A2 EP 3880559A2 EP 19813731 A EP19813731 A EP 19813731A EP 3880559 A2 EP3880559 A2 EP 3880559A2
Authority
EP
European Patent Office
Prior art keywords
packaging
sub
troughs
trough
dome
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
EP19813731.7A
Other languages
German (de)
English (en)
Inventor
Bernard Martin
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 EP3880559A2 publication Critical patent/EP3880559A2/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
    • B65B25/00—Packaging other articles presenting special problems
    • B65B25/06—Packaging slices or specially-shaped pieces of meat, cheese, or other plastic or tacky products
    • 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
    • B65B31/02—Filling, closing, or filling and closing, containers or wrappers in chambers maintained under vacuum or superatmospheric pressure or containing a special atmosphere, e.g. of inert gas
    • B65B31/021—Filling, closing, or filling and closing, containers or wrappers in chambers maintained under vacuum or superatmospheric pressure or containing a special atmosphere, e.g. of inert gas the containers or wrappers being interconnected
    • 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
    • B65B31/02—Filling, closing, or filling and closing, containers or wrappers in chambers maintained under vacuum or superatmospheric pressure or containing a special atmosphere, e.g. of inert gas
    • B65B31/025—Filling, closing, or filling and closing, containers or wrappers in chambers maintained under vacuum or superatmospheric pressure or containing a special atmosphere, e.g. of inert gas specially adapted for rigid or semi-rigid containers
    • B65B31/028—Filling, closing, or filling and closing, containers or wrappers in chambers maintained under vacuum or superatmospheric pressure or containing a special atmosphere, e.g. of inert gas specially adapted for rigid or semi-rigid containers closed by a lid sealed to the upper rim of the container, e.g. tray-like container
    • 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
    • B65D75/32—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 one or both sheets or blanks being recessed to accommodate contents
    • B65D75/325—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 one or both sheets or blanks being recessed to accommodate contents one sheet being recessed, and the other being a flat not- rigid sheet, e.g. puncturable or peelable foil
    • B65D75/327—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 one or both sheets or blanks being recessed to accommodate contents one sheet being recessed, and the other being a flat not- rigid sheet, e.g. puncturable or peelable foil and forming several compartments
    • 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
    • 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
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
    • B65D81/20—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas
    • B65D81/2069—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas in a special atmosphere
    • B65D81/2076—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas in a special atmosphere in an at least partially rigid container
    • 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
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/32—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents for packaging two or more different materials which must be maintained separate prior to use in admixture
    • B65D81/3294—Thermoformed trays or the like with a plurality of recesses for different materials located in different recesses
    • 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
    • B65B2230/00—Aspects of the final package
    • B65B2230/02—Containers having separate compartments isolated from one another
    • 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
    • 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

Definitions

  • the present invention relates to a packaging machine in which a material web is transported in cycles
  • thermoforming station which at least one packaging tray per cycle in the
  • a filling station in which a product to be packaged is filled into each packaging trough, possibly a molding station that forms a dome into the upper fabric web per cycle, a sealing station that cohesively attaches an upper fabric web to the fabric web, the packaging trough being released and / before the cohesive connection. or is fumigated and
  • packaging has two sub-troughs and / or a dome in the upper web.
  • the present invention further relates to a packaging and a method for producing a packaging.
  • the generic packaging machine and the generic method are known from the prior art.
  • the packaging produced in this way often has two or more sub-troughs which can be filled with different packaging goods, in particular foodstuffs.
  • packaging machines or processes particularly as regards the durability of the packaging goods.
  • the task is solved with a packaging machine in which a material web is transported in cycles with:
  • thermoforming station which at least one packaging tray per cycle in the
  • a filling station in which a product to be packaged is filled into each packaging trough, possibly a forming station which forms a dome into the upper fabric web per cycle, a sealing station which cohesively fastens an upper fabric web to the fabric web, the packaging trough being degassed and / or gassed before the cohesive connection and
  • packaging has at least two sub-troughs and / or a dome in the
  • Oberwarenbahn has, whereby it identifies a means with which
  • the present invention relates to a packaging machine. At this
  • Packaging machine is preferably a so-called FFS packaging machine, i. H. a so-called form-fill-seal packaging machine.
  • a web of material is transported in cycles along the packaging machine. At each cycle, at least one, preferably a format consisting of several packaging troughs is formed into a web, usually a plastic film web, for example by deep drawing, and after the respective packaging trough has been filled with a product, they are placed in a sealing station with a top web which is usually also a
  • Plastic film web acts, closed. Each package can do more than one
  • This plurality of packaging trays is referred to below as "sub-trays".
  • sub-trays there are at least two, preferably three, four, five or more sub-troughs per package.
  • These sub-troughs can be equipped with the same or different packaging goods.
  • cheese and / or ham or another type of cheese can be located in one sub-trough of a packaging of cheese and in the other sub-trough of the same packaging.
  • the upper fabric web can also be deep-drawn and thus have at least one dome per package. In the sealing station, the upper fabric web is cohesively connected to the lower fabric web, in particular by sealing.
  • packaging troughs and / or the packaging trough and the dome of a packaging are now degassed and / or gassed according to the invention, with a certain vacuum, ie a certain suppression being generated in the packaging trough during degassing.
  • Fumigation involves a gas exchange in the packaging tray, i.e. H. the atmosphere of the packaging tray is at least partially replaced by an exchange gas.
  • This gas exchange can follow a degassing of the packaging tray.
  • the exchange gas can be, for example, nitrogen, carbon dioxide, argon or
  • the packaging thus finished is then separated, in particular cut out, from the material webs.
  • the upper web can be cut separately from the lower web. However, it is also possible to cut the two webs at the same time.
  • the packaging machine has a gassing and / or a degassing means with which the individual sub-troughs of a packaging of a format or the dome and the packaging trough / sub-trough of a packaging of a format can be at least partially individually degassed or degassed.
  • the differs are individually degassed or degassed.
  • Atmosphere in the respective sub-well of a packaging with regard to the pressure and / or the composition and is particularly preferably optimized for the packaging material located in the respective sub-well.
  • the atmospheres can be different and are preferably adapted to the packaging goods located in the packaging trough or in the dome.
  • the person skilled in the art understands that the dome and the packaging trough can be separated by an intermediate film web.
  • each package There is preferably at least two different atmospheres in each package; either in two sub-troughs and / or in one sub-trough and in the dome and / or in the packaging trough and the dome.
  • the atmosphere is preferably different in at least two sub-troughs.
  • the atmosphere is preferably in at least one sub-trough and the dome, or preferably in at least two
  • the atmosphere in the dome can correspond to the atmosphere in at least one sub-trough.
  • the atmosphere in the packaging tray and the dome is preferably different.
  • the packaging machine preferably produces a format of several packages at the same time for each cycle.
  • This format preferably has several rows and / or several columns of packaging. Each row extends parallel to the
  • Each package can have two or more sub-troughs. Every sub-well is
  • the packaging machine has two
  • Sealing stations each closing different packaging troughs or different sub-troughs of a packaging with a cover film. These sealing stations are provided one behind the other in the film transport direction, preferably adjacent.
  • the sealing stations preferably close different rows of a format with a cover film. For example, a sealing station closes all rows of a format with an odd order number, for example 1, 3, 5 ... and a sealing station closes all rows of a format with an even order number, for example 2, 4, 6 ... Before the respective closing of the row they are evacuated and / or
  • the sealing station preferably has means which isolate the packaging on the printing side from packaging which has already been closed from packaging which has not yet been closed. This prevents the already finished packaging from being exposed to excessive vacuum and / or overpressure during evacuation or gas exchange and thereby possibly being damaged.
  • These means can for example be a closure of the bottom of the respective recess for the sub-trough in the sealing glasses.
  • the closure can be a cover, for example a cover plate, which covers the cover film of the already closed sub-trough.
  • the sealing station preferably has a shut-off means, for example a web, which preferably extends parallel to the rows of packaging trays, which the
  • This shut-off means can have means which direct the gas flow during the gassing or degassing.
  • the object is further achieved with a packaging having at least two sub-troughs or a packaging trough and a dome or at least two sub-troughs and a dome, wherein
  • This object of the present invention relates to packaging with at least two sub-troughs, which are molded, for example, into the base fabric and which are each filled with a product to be packaged. According to the invention, at least two
  • Packaged goods in the respective sub-trough are preferably different.
  • packaging can also have a trough and a dome.
  • the cathedral can be shaped into the upper fabric.
  • the dome is formed into the bottom fabric and then rotated through 180 ° on the packaging tray. Both the trough and the dome are filled with a product that can be the same or different, preferably different.
  • each package There is preferably at least two different atmospheres in each package; either in two sub-troughs and / or in one sub-trough and in the dome and / or in the packaging trough and the dome.
  • the atmosphere is preferably different in at least two sub-troughs.
  • the atmosphere is preferably in at least one sub-trough and the dome, or preferably in at least two
  • the atmosphere in the dome can correspond to the atmosphere in at least one sub-trough.
  • the atmosphere in the packaging tray and the dome is preferably different.
  • the object is achieved with a method for producing a packaging, in which a web is transported in cycles along a packaging machine and at least one packaging tray, possibly with at least two sub-trays, is formed into the web per cycle, which then fills each packaging tray / sub-tray with a product to be packaged be and then a Oberwarenbahn on the
  • Packaging troughs are sealed, a dome possibly being formed in the upper material web and the packaging trough and / or the sub-troughs and / or the dome being degassed and / or a gas exchange carried out before the sealing and in which: the sub-troughs and / or
  • This object of the present invention relates to a method for producing a packaging, in which at least two sub-wells of a packaging have a different atmosphere and are consequently subjected to different degassing and / or degassing.
  • Packaging can have three, four, five or more sub-troughs per packaging.
  • the sub-troughs are preferably deep-drawn into the base fabric and are particularly preferably equipped with different packaging goods.
  • a packaging trough and a dome and / or a sub-trough and the dome have a different atmosphere and are consequently subjected to different degassing and / or degassing.
  • the packaging tray and the dome are therefore preferably different loaded.
  • the dome can be formed as a trough in the lower fabric web and is rotated through 180 °, especially after sealing. For this purpose, a joint is provided between the trough and the cathedral.
  • the cathedral can also be shaped into the upper fabric.
  • each package There is preferably at least two different atmospheres in each package; either in two sub-troughs and / or in one sub-trough and in the dome and / or in the packaging trough and the dome.
  • the atmosphere is preferably different in at least two sub-troughs.
  • the atmosphere is preferably in at least one sub-trough and the dome, or preferably in at least two
  • the atmosphere in the dome can correspond to the atmosphere in at least one sub-trough.
  • the atmosphere in the packaging tray and the dome is preferably different.
  • the sub-troughs or the packaging trough and the dome of a packaging are preferably each gassed and / or degassed during different cycles.
  • a cover film / upper fabric web is sealed to the sub-troughs of a packaging during different cycles.
  • it is preferably the same cover film / upper fabric web.
  • An already sealed sub-tray is preferably isolated from the gas exchange of the other sub-tray of a packaging. This is done, for example, by a bottom in the die of the sealing goggles and / or by a cover which is placed above the upper fabric web and is preferably in contact with it at least in sections.
  • Figure 1 shows the packaging machine according to the invention.
  • Figure 2 shows the packaging according to the invention.
  • Figure 3 shows a 3 x 2 format of a package with two sub-troughs, as shown in Figure 2.
  • FIG. 4 shows a molding tool for the format according to FIG. 3.
  • Figures 5-7 show details of a first sealing station.
  • FIGS 8-10 show details of another sealing station.
  • FIG. 1 shows the packaging machine 1 according to the invention, which has a deep-drawing station 2, a filling station 7 and a sealing station 15.
  • a product web 8, here a plastic film web 8, the so-called bottom product web is drawn off from a supply roll 22 and transported in cycles from right to left along the packaging machine according to the invention. In one cycle, the web 8 is transported on by a format length.
  • the bottom fabric web can at least partially consist of a different material than plastic and is preferably guided over a dancer 20.
  • the packaging machine has two transport means, in the present case two endless chains, which are arranged to the right and left of the base fabric. 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, which grip the bottom fabric 8 in the inlet area 19 and transmit the movement of the means of transport to the bottom fabric 8.
  • the jamming connection between the means of transport and the bottom web 8 is released again.
  • the deep-drawing station 2 which has an upper tool 3 and a lower tool 4, which has the shape of the packaging trough or the sub-troughs to be produced, the packaging troughs 6 are molded into the bottom fabric web 8.
  • the lower tool 4 is arranged on a lifting table 5 which, as symbolized by the double arrow, is vertically adjustable.
  • the lower tool 4 is lowered and then raised again.
  • the packaging troughs are then in the Filling station 7 filled with the packaging material 16.
  • Sealing station 15 which likewise consists of an upper tool 12 and a vertically adjustable lower tool 11, an upper film / upper fabric web 14 is firmly attached to the fabric web 8, preferably by sealing.
  • the upper tool and / or the lower tool are lowered or raised before and after each film transport.
  • a dancer 20 can also be arranged in the course of the upper fabric web.
  • a certain negative pressure is generated in the filled packaging tray and / or a gas exchange takes place. The generation of the negative pressure or the gas exchange preferably takes place while the respective packaging trough is located within the sealing station, preferably immediately before the sealing tools 11, 12 are pressed against one another.
  • the top film 14 can also be guided in transport means or can be transported by transport chains, these transport means then moving only from the sealing station and possibly
  • the packaging machine can have a further sealing station 15, which is preferably located downstream of the sealing station shown and hermetically seals other sub-troughs 23, 24 with an upper material web than the first sealing station.
  • the finished packaging is separated, which in the present case is related to the
  • Cross cutter 18 and the slitter 17 takes place.
  • the cross cutter 25 can also be raised or lowered with a lifting device 9.
  • Figure 2 shows an embodiment of the packaging according to the invention.
  • the packaging tray 6 has two sub-trays 23, 24 which are connected to one another.
  • the connection can be designed as a joint 25, or hinge, so that the two sub-troughs can be folded onto one another.
  • Each sub-trough is closed along a sealing seam 26 with a cover film.
  • the packaging tray can have an opening area in which the cover film is peelably sealed to the packaging tray.
  • Each sub-trough 23, 24 is filled with a product to be packaged, in particular a food product, it being possible for the goods to be packaged to differ. For example, different types of cheese are packed in the troughs or there is cheese in one trough and the other in the other
  • gas atmospheres differ from one another in the respective sub-troughs, for example in the form of the prevailing pressure and / or in the form of the gas composition.
  • the respective atmosphere is preferred adapted in the respective sub-tray to the packaging goods located there, preferably optimized for this.
  • FIG. 3 shows a format of packaging trays, as have already been described with reference to FIG. 2.
  • the format has two rows and three columns of packaging, the rows extending parallel to the transport direction 28 of the base fabric 8. The columns extend transversely to the transport direction 28.
  • Each package is divided into two sub-rows. These sub-series are designated in the figure and in the following figures with R1 to R4.
  • FIG. 4 shows the molding tool 4 for producing a format shown in FIG. 3.
  • This format has a plurality of matrices 30 arranged along the rows R1 to R4.
  • the molding tool has perforation means 31, 32 with which gassing openings are punched into the base fabric 8, the stamping being carried out only partially, so that no loose base fabric parts are produced during the punching.
  • the perforations 31 are located in the edge region of the format, while the perforations 32 are located in the inner region of the format.
  • the perforations 31 are preferably arranged as a line, while the perforations 32 are designed, for example, as a triangle or the like.
  • FIGS. 5 to 7 show elements of a first sealing station, FIG. 5 the sealing goggles 33, FIG. 6 the chamber cover 36 and FIG. 7 the complete tool.
  • the sealing glasses 33 according to FIG. 5 have cutouts 10 corresponding to the format, which the sub-troughs 23, 24 can each accommodate.
  • the bores 34 are arranged congruently with the bores in the base fabric 8, with only the gassing or degassing holes being provided for the edge region of the base fabric 8 in the first sealing tool. There are no corresponding ones for the openings made in the bottom fabric web 8 through the perforation 32
  • FIG. 6 shows the chamber cover 36 of this sealing station. This has a sealing mask 35 on which sealing means,
  • sealing rubbers 39 are provided. These sealing means 39 are only provided in the area of the rows R1 and R3, so that the cover film is only sealed to the packaging tray in these rows. Furthermore, the chamber cover has a separating means 37, here in the form of a web 37, which divides the sealing tool into two areas. This can ensure that the rows R1 and R3 can be gassed or degassed differently, at least independently of one another. After this loading or degassing, the sealing means 39 is pressed against the sealing glasses 33 and thus the cover film in the rows R1 and R3 with those located there
  • Figure 7 shows an assembly drawing of the sealing station. They are clear
  • Sealing glasses 33, the sealing mask 35 and the web 37 can be seen. Which are in the
  • Recesses of the packaging troughs 6 in the sealing glasses are likewise shown.
  • FIGS. 8 to 10 show details of the second sealing station, which is preferably located downstream of the first sealing station relative to the direction of movement of the base fabric 8. Essentially, reference can be made to the explanations according to FIGS. 5 to 7, this sealing station additionally
  • FIG. 9 corresponds to FIG. 6, the rows R2 and R4 in the present case now being provided with sealing means 39 in order to connect the sub-troughs in these rows to the cover film.
  • the chamber cover according to FIG. 9 has no web 37. The assembled sealing station can be seen in FIG. It can clearly be seen that the covers 38 cover the floor below the
  • Cover packaging 6 and cover 40 isolate the area above the cover film in rows R1 and R3. Only the rows R2 can be degassed or degassed by means of the holes within the format and the sub-troughs in R4 by means of the holes in the edge area. After this gas exchange has taken place, which can differ from the atmosphere in rows R1 and R3 with regard to pressure and / or gas composition, the cover film is sealed to the packaging sub-troughs.
  • the covers 38, 40 are preferably provided so that they can be reversed
  • cover means cover web, cover plate R1 - R4 rows 1 - 4

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Composite Materials (AREA)
  • Containers And Plastic Fillers For Packaging (AREA)
  • Vacuum Packaging (AREA)

Abstract

La présente invention concerne une machine d'emballage, dans laquelle une bande de feuille est transportée de manière cadencée, comprenant : une station d'emboutissage, qui forme au moins une barquette d'emballage par cadence dans la bande de feuille ; une station de remplissage, dans laquelle la barquette d'emballage respective est remplie d'un produit à emballer ; éventuellement une station de formage, qui forme un dôme par cadence dans la bande de feuille supérieure ; un poste de scellage, qui fixe par liaison de matière une bande de feuille supérieure sur la bande de feuille, avant la liaison de matière, la barquette d'emballage étant dégazée et/ou gazée ; et un dispositif de coupe, qui sépare l'emballage fini des bandes de feuille, l'emballage comportant deux sous-barquettes et/ou un dôme dans la bande de feuille supérieure, lesdites sous-barquettes comportant un moyen à l'aide duquel les sous-barquettes ou la barquette d'emballage et le dôme peuvent être, partiellement, individuellement gazées et/ou dégazés.
EP19813731.7A 2018-11-15 2019-11-15 Emballage double à chargement de gaz de protection différent Pending EP3880559A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102018219545 2018-11-15
PCT/EP2019/081484 WO2020099634A2 (fr) 2018-11-15 2019-11-15 Emballage double à chargement de gaz de protection différent

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Publication Number Publication Date
EP3880559A2 true EP3880559A2 (fr) 2021-09-22

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EP19813731.7A Pending EP3880559A2 (fr) 2018-11-15 2019-11-15 Emballage double à chargement de gaz de protection différent

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EP (1) EP3880559A2 (fr)
WO (1) WO2020099634A2 (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021109316A1 (de) 2021-04-14 2022-10-20 Bayerische Motoren Werke Aktiengesellschaft Messanordnung zur Messung einer Reflektivität einer Beschichtung eines Substrats oder eines Werkstoffes sowie Verfahren zur Messung einer Reflektivität einer Beschichtung oder eines Werkstoffes
USD1036986S1 (en) 2022-08-29 2024-07-30 Sigma Alimentos, S.A. De C.V. Container

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3776147D1 (de) * 1986-08-04 1992-02-27 Garwood Ltd Verpackung.
DE3739432A1 (de) * 1987-02-24 1989-06-01 Multivac Haggenmueller Kg Verpackungsmaschine
ES2165777B1 (es) * 1999-09-06 2003-08-01 Francisco Tejedor Garcia S A Envase termosoldado para sobrasada, y procedimiento para su fabricacion.
DE102009037107B4 (de) * 2009-08-11 2011-07-14 Sauerlandfrische Dornseifer GmbH & Co.KG, 57482 Abgepacktes Fertiggericht und Verfahren zu seiner Herstellung
DE102009049179B4 (de) * 2009-10-13 2023-10-12 Multivac Sepp Haggenmüller Se & Co. Kg Verfahren und Verpackungsmaschine zum Verpacken von Produkten
DE102011010601B4 (de) * 2011-02-08 2013-09-05 Multivac Sepp Haggenmüller Gmbh & Co. Kg Verpackungsmaschine zum Herstellen einer Mehrlagenpackung
CN105408212A (zh) * 2013-06-12 2016-03-16 Gea食品策划德国股份有限公司 具有密封装置的包装机
EP2860118A1 (fr) * 2013-10-08 2015-04-15 Multivac Sepp Haggenmüller GmbH & Co. KG Machine d'emballage par emboutissage et procédé de fabrication d'un emballage à deux composants

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WO2020099634A3 (fr) 2020-07-09
WO2020099634A2 (fr) 2020-05-22

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