EP2555996A1 - Procédé de fabrication et/ou de remplissage d'un emballage destiné à des produits coulants - Google Patents

Procédé de fabrication et/ou de remplissage d'un emballage destiné à des produits coulants

Info

Publication number
EP2555996A1
EP2555996A1 EP11711866A EP11711866A EP2555996A1 EP 2555996 A1 EP2555996 A1 EP 2555996A1 EP 11711866 A EP11711866 A EP 11711866A EP 11711866 A EP11711866 A EP 11711866A EP 2555996 A1 EP2555996 A1 EP 2555996A1
Authority
EP
European Patent Office
Prior art keywords
film
outer packaging
spout
bag
bags
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.)
Granted
Application number
EP11711866A
Other languages
German (de)
English (en)
Other versions
EP2555996B1 (fr
Inventor
Henno Hensen
Wolfgang Suerbaum
Nico Imholz
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP2555996A1 publication Critical patent/EP2555996A1/fr
Application granted granted Critical
Publication of EP2555996B1 publication Critical patent/EP2555996B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • B65D77/04—Articles or materials enclosed in two or more containers disposed one within another
    • B65D77/06—Liquids or semi-liquids or other materials or articles enclosed in flexible containers disposed within rigid containers
    • B65D77/062—Flexible containers disposed within polygonal containers formed by folding a carton blank
    • B65D77/065—Spouts, pouring necks or discharging tubes fixed to or integral with the flexible container
    • B65D77/067—Spouts, pouring necks or discharging tubes fixed to or integral with the flexible container combined with a valve, a tap or a piercer
    • 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
    • B65B3/00—Packaging plastic material, semiliquids, liquids or mixed solids and liquids, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
    • B65B3/02—Machines characterised by the incorporation of means for making the containers or receptacles
    • B65B3/025—Making parallelepipedal containers from a single carton blank
    • 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
    • B65B3/00—Packaging plastic material, semiliquids, liquids or mixed solids and liquids, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
    • B65B3/04—Methods of, or means for, filling the material into the containers or receptacles
    • B65B3/045—Methods of, or means for, filling the material into the containers or receptacles for filling flexible containers having a filling and dispensing spout, e.g. containers of the "bag-in-box"-type
    • 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
    • B65B61/186—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for making package-opening or unpacking elements by applying or incorporating rigid fittings, e.g. discharge spouts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2105/00—Rigid or semi-rigid containers made by assembling separate sheets, blanks or webs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2105/00—Rigid or semi-rigid containers made by assembling separate sheets, blanks or webs
    • B31B2105/002—Making boxes characterised by the shape of the blanks from which they are formed
    • B31B2105/0022—Making boxes from tubular webs or blanks, e.g. with separate bottoms, including tube or bottom forming operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2120/00—Construction of rigid or semi-rigid containers
    • B31B2120/40—Construction of rigid or semi-rigid containers lined or internally reinforced
    • B31B2120/402—Construction of rigid or semi-rigid containers lined or internally reinforced by applying a liner to already made boxes, e.g. opening or distending of the liner or the box
    • B31B2120/407—Construction of rigid or semi-rigid containers lined or internally reinforced by applying a liner to already made boxes, e.g. opening or distending of the liner or the box involving forming of the liner before inserting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/74—Auxiliary operations
    • B31B70/81—Forming or attaching accessories, e.g. opening devices, closures or tear strings
    • B31B70/84—Forming or attaching means for filling or dispensing contents, e.g. valves or spouts
    • B31B70/844—Applying rigid valves, spouts, or filling tubes

Definitions

  • the invention relates to a method for producing and / or filling a package for flowable, in particular liquid and viscous, products. Furthermore, the invention relates to a
  • outer packaging in the context of the present invention, a relatively stiff compared to the flexible inner bag material or element is meant, which is suitable to keep the inner bag in an upright position permanently.
  • outer packaging is usually of one
  • Cardboard casing which usually has a cuboid shape formed. Basically, even a relatively stiffer
  • the inner bag is made of a flexible film composite material that is mechanically supported by a corrugated cardboard or the like.
  • Inner bag is usually with a pressureless
  • Liquid such as a beverage
  • a tap having a spout
  • the so filled and closed inner bag is then inserted into the outer packaging.
  • the the Outer packaging forming cardboard is then completely closed.
  • Screw cap, bottle cap or cork must solve and then pour the liquid immediately by tilting the bottle.
  • the use of a bag-in-box system is relatively complex.
  • the bag-in-box system has the disadvantage that a tap, albeit to a lesser extent, accumulates drops, which is undesirable
  • these packs are usually in the taproom or in the kitchen, which areas are cleaned daily anyway and are also easier to keep clean due to special functional surfaces than in the case of a private household.
  • Plastic and two orthogonal side walls made of one have relatively flexible plastic and are provided on its upper side with a cap having a spout. These packs are easy to use, on the one hand, and recyclable, on the other
  • viscous, products comprising: a step of providing a film in a flow-wrap machine,
  • a package for flowable products such as a beverage pack
  • a package for flowable products can be produced in a particularly simple manner, since the individual
  • Process steps are selected and coordinated so that the process can be carried out at least predominantly, preferably completely, automated.
  • this method makes it possible for the pack produced thereby on the one hand to be particularly easy for a consumer to use, but on the other hand it is also environmentally friendly and resource-saving.
  • a packaged product which has been prepared in this way can, after emptying, be brought into a relatively small volume, in particular if previously
  • Outer packaging is separated from the inner bag, which is relatively easy, since the bag and outer packaging are not connected to each other, except for the entanglement and / or welding of the spout with the edges of the opening in the outer packaging.
  • the spout with preassembled closure in particular preassembled closure cap, which is a
  • Screw cap can act in the opening of the film used. But it is also possible to use the spout first without closure and the closure only in a later step, for example, after a
  • the openings of the film are according to another
  • Embodiment of the method according to the invention produced by a separate tool. Separately means that not the spout itself is used to create the openings, but this happens on the machine side.
  • the openings for inserting the spout are in particular punched.
  • Step of forming the film is inserted to a tube in the respective opening of the film.
  • the spout is fixed to the foil, i.
  • insoluble means that the connection can not be easily solved by the consumer without this applied an increased amount of force.
  • the spouts are connected to the film immediately after the step of inserting the spouts into the openings of the film. In principle, however, the connection could also be made later.
  • a double seam is produced according to a further embodiment of the method according to the invention and the separation of individual film sections or bags takes place through a separating cut between the seams of the double seam.
  • the step of welding in the head space and the step of bending are simultaneously performed by one and the same sealing movement.
  • Dividing section is arranged part of the seam. According to another embodiment of the invention
  • the method according to the invention provides that the step of forming the film into a tube via a
  • Form shoulder takes place, which is in particular tubular, wherein preferably carried out via a arranged in the interior of the forming shoulder filling tube, the step of filling the bag.
  • the filling is basically possible later, for example, after the insertion of the bag in the
  • Method is deprived of air before the step of welding the bag in the head space and after the step of filling the bag with the product of the headroom, which is particularly automatic.
  • air upon first opening the package and the bag, air first flows into the headspace of the bag, preventing any part of the product from inadvertently spilling over when the package is opened.
  • the filled and sealed bag is gripped according to a further embodiment of the spout and / or on the closure and is in particular to a transfer system
  • the transfer system can be equipped with special rails, for example C rails, which engage in a groove provided on the spout.
  • the filled and closed bag in particular from the transfer system, is inserted into the outer packaging.
  • the unfilled bag is first inserted into the outer packaging and only then filled.
  • Bag closed with a lid In principle, but also outer packaging are conceivable that do not need to be closed because they consist for example of an annular strip, such as annular cardboard strips, which forms an inevitably open on both sides outer packaging, so that the bag can also be inserted from the side into the outer packaging.
  • annular strip such as annular cardboard strips
  • the step of generating the, in particular releasable, connection between spout and outer packaging comprises generating a point-to-point connection.
  • the connection especially the punctual
  • connection as well as the other connections can be made by means of ultrasound. Basically, here is one too
  • Heat sealing with especially permanently heated sealing jaws conceivable. In any case, should be dispensed as possible with this connection as possible to an adhesive.
  • the film and / or the spout is preferably made
  • Plastic and / or the material blank preferably made
  • the object is also achieved by a device for carrying out the method, as has been described above.
  • the device according to the invention can be produced, will now be described below.
  • the production or filling of a package is conceivable with a flexible inner bag for receiving a product, wherein the inner bag is provided with a closure having a spout, and with a
  • Outer packaging which partially or completely surrounds the inner bag and supports the inner bag, wherein the outer packaging has an opening through which the spout is guided to the outside, wherein the spout is connected to the outer packaging, in particular detachably.
  • connection By a releasable connection is meant such a connection which is easily detachable from the consumer by hand, that is without much effort and without the use of tools.
  • Umverpackung is therefore preferred just just so strong that at a proper loosening or unscrewing (or Putting on or screwing on) the cap and in a proper use of the package in the event that the product is to be removed, the connection withstands, but as soon as a greater relative force between spout and outer packaging is spent, as is necessary for the intended use, itself the
  • the latter can be favored, for example, by the lid of the outer packaging is unfolded or released from the remaining part of the outer packaging.
  • the outer packaging has a bottom, a plurality of side walls, preferably four side walls, and a lid, wherein the opening is provided in the lid and the spout is connected to the lid, in particular detachably.
  • Such outer packaging is particularly stable, visually appealing and easy to use by the user. Also, such a package is optimal, even in large quantities, storable.
  • the spout has a radially outwardly projecting flange and a radially outwardly projecting collar, wherein the flange and the collar are spaced apart in the axial direction, the distance in particular less than 4 mm, preferably less than 2 mm, more preferably less than 1.5 mm.
  • the flange and / or the collar can be formed by a circumferential ring or by a plurality of circumferentially arranged tabs.
  • the flange which may be arranged at the bottom, directed to the inner bag end of the spout, serves to fasten the Inner bag at the spout.
  • the spout is guided from the inside through an opening in the bag to the outside, wherein the flange comes to rest on the inside of the bag. The film of the inner bag and the flange then become
  • the collar which is spaced in the direction of pointing away from the inner bag end of the spout from the flange, serves as an attachment for the outer packaging, in particular the lid. It is preferably provided that the spout is guided through an opening in the inner bag to the outside, wherein a portion of the outer packaging,
  • the portion of the outer packaging, in particular of the lid have incisions, which are used to open the
  • Notches corresponds at least to the radial extent of the collar, so that the lid or the outer packaging can be simply slipped over the collar, especially in the manufacture of the package, when the opening part of the outer packaging, such as the lid, with the
  • the flange is preferably located on the inside of the inner surface of the inner bag.
  • the flange-facing side of the collar is, as also already indicated, preferably connected to the outer packaging, in particular the lid, so that, from the inside out, an exemplary layer structure results, starting with the flange, followed by a
  • Section of the inner bag that is, the film of the
  • connection between the collar and outer packaging in particular cover, a punctual connection, which is preferably formed by sealing points, particularly preferably ultrasonic welding points.
  • sealing points or ultrasonic welding points can be dispensed with adhesive, since in the sealed area of the
  • Coating of the outer packaging is heated locally and fused, resulting in a permanent and adhesive-free connection between the collar and outer packaging.
  • the outer packaging at least in the region of the connection to the collar, is provided with a surface, in particular a coating, which is configured to form an adhesive bond with heated (ie liquefied) plastic after it has hardened.
  • the connection between spout and outer packaging by means Glue, in particular hot glue, to produce.
  • the flange has a larger diameter than the collar, wherein the flange in a portion which is covered in the axial direction by the collar, has a greater thickness than in the remaining part.
  • Flange which is covered by the collar in the axial direction, however, is stiffer and favors jamming of the material of the outer packaging between flange and collar.
  • connection between spout and outer packaging adhesive-free that is to say no glue, in particular hot glue, is used for the connection in the case.
  • glue in particular hot glue
  • Heat-sealing in particular with permanently heated sealing jaws or preferably by ultrasonic welding.
  • Adhesive-free packaging is special on the one hand
  • the inner bag is connected according to still another embodiment of the package according to the invention only on the spout with the outer packaging and movable in the outer packaging.
  • the inner bag is fixed only on the spout, but not on the outer packaging. In this way, when emptying the pack, so if for example a
  • the inner bag accordingly reduce its volume around the part of the drained product.
  • the inner bag thus according to the pouring of the product according to (collapses), which has the advantage that during pouring no pressure equalization in the
  • the outer packaging, the spout and the inner bag can be made of different materials, as long as it is ensured that the inner bag is flexible and in the package during emptying as free to move as possible, that is collapse, and as long as the outer packaging of the flexible inner bag by a relative to Inner bag supports stiffer material and preferably also protects to all sides.
  • the outer packaging is largely, preferably completely, made of cardboard.
  • the inner bag and / or the spout can largely, preferably completely, be made of plastic.
  • the package according to the invention extends at least a portion of the lid, preferably the complete lid, obliquely to the bottom and / or at least one of the side walls of the pack. Such an oblique course facilitates the pouring of the
  • the spout in particular when it is connected to a protruding perpendicular to the central axis of the spout collar with the surface of the lid, is correspondingly inclined. But it is also conceivable, regardless of the course of the lid, that the central axis of the spout obliquely to the ground and / or
  • the angle between the oblique plane, in which said oblique lid portion or the lid extends, and the plane in which said bottom extends is, for example, 10 to 45 °, preferably 15 to 38 °, particularly preferably 20 to 25 °.
  • the angle between the central axis of the spout and the plane through which the bottom passes is, for example, 45 to 80 °, preferably 52 to 75 °, particularly preferably 65 to 70 °.
  • Design of the package according to the invention provided that the wall of the spout in the area between the flange and
  • Collar has an enlarged cross-section.
  • Inner bag attached to the spout, in particular jammed, can be, so that the clamping force does not wear off over time.
  • At least one of the side walls preferably all
  • each tab of the side walls of a tab of the lid and / or each tab of the lid is associated with a tab of the side walls.
  • the lid which may be a hinged lid, can be easily connected to the side walls, which in turn benefits the stability of the entire package.
  • Hooking tabs also have the advantage that on the one hand to the connection between the lid and side walls no
  • Adhesive must be used and on the other hand in the manufacture of the pack an additional step of
  • the hooking described above can be realized in a particularly simple manner, if according to another
  • the outer packaging consists of a one-piece blank.
  • a one piece Blanking also minimizes the number of points at which two adjacent sections of the outer package must be joined together, for example by ultrasonic welding.
  • Figure 1 is a schematic flow diagram of a
  • Figure 2 shows an embodiment of a pack, with the in
  • FIG. 1 has been produced.
  • a roll of a suitable film is hung in a tubular bag machine.
  • the film is peeled off in the direction of production movement, and a suitable hole or opening is punched to fit the spacing, suitable for pushing through the spout 2.
  • Tubular bag machine is made of a film tube.
  • the film is longitudinally sealed by ultrasound.
  • a transverse seal at the end of this tube is made with a double seam, in the middle between the two seams of the double seam with a
  • Cutting knife a separating cut is performed.
  • the transverse sealing is done by means of ultrasound. Inside this tube and the tube of the forming shoulder is a smaller filling tube to the desired
  • the headroom 4 is in the range of
  • the bag 3 thus produced falls out of the device and is gripped at the head of the spout 2, in particular on its cap 6, and transferred into a guide groove provided on the neck of the spout 2 in a transfer system.
  • the bag 3 filled with, for example, 0.25-1.5 l is introduced into a carton 5.
  • a carton blank made from a recycled fiber material is erected.
  • the carton blank is provided with a varnish, which connects by means of
  • the top open carton 5 is at the transfer point of the flexible bag. 3 transported, where the bag 3 is lowered into the outer carton 5.
  • the Ausg bankerkappe 6 is pushed through the round Ausg bankerstanzung the carton 5, wherein the Kartonausstanzung hooked to the collar of the spout 2.
  • the package 1 has a flexible inner bag 3 for receiving the product and a cuboid
  • Ummverpackung 5 which completely surrounds the inner bag 3 and supports and protects him.
  • the inner bag 3 is in the headroom
  • the ümverpackung 5 has an opening through which the spout 2 is guided to the outside.
  • the spout 2 is detachably connected to the ümverpackung 5, so that when emptied pack 1 readily the lid 7 of
  • ümverpackung 5 opened and the spout 2 from the lid 7 and thus the entire inner bag 3 of the entire ümverpackung

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Packages (AREA)
  • Making Paper Articles (AREA)

Abstract

L'invention concerne un procédé de fabrication et/ou de remplissage d'un emballage (1) destiné à des produits coulants, notamment des produits liquides et visqueux.
EP11711866.1A 2010-04-09 2011-03-29 Procédé de fabrication et/ou de remplissage d'un emballage destiné à des produits coulants Not-in-force EP2555996B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010014481A DE102010014481A1 (de) 2010-04-09 2010-04-09 Verfahren zum Herstellen und/oder Befüllen einer Packung für fließfähige Produkte
PCT/EP2011/054827 WO2011124508A1 (fr) 2010-04-09 2011-03-29 Procédé de fabrication et/ou de remplissage d'un emballage destiné à des produits coulants

Publications (2)

Publication Number Publication Date
EP2555996A1 true EP2555996A1 (fr) 2013-02-13
EP2555996B1 EP2555996B1 (fr) 2014-08-13

Family

ID=44227925

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11711866.1A Not-in-force EP2555996B1 (fr) 2010-04-09 2011-03-29 Procédé de fabrication et/ou de remplissage d'un emballage destiné à des produits coulants

Country Status (3)

Country Link
EP (1) EP2555996B1 (fr)
DE (1) DE102010014481A1 (fr)
WO (1) WO2011124508A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011080151A1 (de) * 2011-07-29 2013-01-31 VITA PAK UG (haftungsbeschränkt) Verpackungssystem
DE102011054575B3 (de) * 2011-10-18 2013-03-14 Sim Automation Gmbh & Co. Kg Verfahren und Vorrichtung zur Herstellung einer Verpackung für flüssige Produkte
AR119345A1 (es) 2019-07-12 2021-12-09 Dow Global Technologies Llc Recipiente flexible
DE202020001651U1 (de) 2020-04-21 2020-05-13 Benergia Deutschland Gmbh Produktverpackungsbeutel für flüssiges oder pastöses Füllgut mit Pressöffnung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE310618B (fr) * 1963-05-20 1969-05-05 Akerlund & Rausing Ab
IT1027681B (it) * 1973-12-20 1978-12-20 A C I Operations Processo et apparecchiatura perfezionati per fabbricare sacchetti sigillati per il contenimento di liquidi
AU2939184A (en) * 1983-06-28 1985-01-03 Hoehn, J.W. Bag in box tap dispensing means
JP2003335302A (ja) * 2002-05-15 2003-11-25 Kyoraku Co Ltd 二重フィルムを使用した製袋充填方法
WO2005080219A2 (fr) * 2004-02-17 2005-09-01 John Stephenson Assemblage et remplissage automatiques de cubitainers

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2011124508A1 *

Also Published As

Publication number Publication date
DE102010014481A1 (de) 2011-10-13
WO2011124508A1 (fr) 2011-10-13
EP2555996B1 (fr) 2014-08-13

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