WO2012163526A1 - Système de transport pour acheminer des piles de produits jusqu'à un dispositif d'emballage à film tubulaire - Google Patents

Système de transport pour acheminer des piles de produits jusqu'à un dispositif d'emballage à film tubulaire Download PDF

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Publication number
WO2012163526A1
WO2012163526A1 PCT/EP2012/002288 EP2012002288W WO2012163526A1 WO 2012163526 A1 WO2012163526 A1 WO 2012163526A1 EP 2012002288 W EP2012002288 W EP 2012002288W WO 2012163526 A1 WO2012163526 A1 WO 2012163526A1
Authority
WO
WIPO (PCT)
Prior art keywords
transport system
product
stack
film
packaging
Prior art date
Application number
PCT/EP2012/002288
Other languages
German (de)
English (en)
Inventor
Andreas Rinke
Michael Bretz
Konrad Popp
Frank Jungbluth
Rolf Majewski
Ulrich LAMPRECHT
Original Assignee
Winkler + Dünnebier 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 Winkler + Dünnebier Gmbh filed Critical Winkler + Dünnebier Gmbh
Publication of WO2012163526A1 publication Critical patent/WO2012163526A1/fr

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
    • B65B9/06—Enclosing successive articles, or quantities of material, in a longitudinally-folded web, or in a web folded into a tube about the articles or quantities of material placed upon it
    • B65B9/067—Enclosing successive articles, or quantities of material, in a longitudinally-folded web, or in a web folded into a tube about the articles or quantities of material placed upon it the web advancing continuously
    • 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
    • B65B25/14—Packaging paper or like sheets, envelopes, or newspapers, in flat, folded, or rolled form
    • B65B25/146—Packaging paper or like sheets, envelopes, or newspapers, in flat, folded, or rolled form packaging rolled-up articles

Definitions

  • Transport system for feeding product stacks to a film tube packer
  • the invention relates to a transport system for feeding product stacks to a film tube packer.
  • Hygiene products such as paper handkerchiefs, panty liners, sanitary napkins, diapers or the like are usually packaged individually or in predetermined batches, for example in the form of five or ten packs, in film and offered in this packaged form ready for consumption or ready for use.
  • the film surrounding the hygiene product or the stack of hygiene products forms a so-called packaging bag, which i.a. for example, with a perforation to facilitate opening and / or can be equipped with adhesive tabs or the like for resealing.
  • other products or product batches such as cigarette packs or the like, can be provided with such a packaging bag in the manner of an overpack.
  • the product in particular the hygiene product or the stack of hygiene products
  • it may be provided, for example, that suitably cut film pieces intended to form the packaging bag are provided in which the product is inserted, the film subsequently being wrapped around it and welded at the edges.
  • Such a concept for packaging hygiene products in a packaging bag for example, from
  • a so-called film tube packer can be used, as it is known for example from DE 10 2008 020 800 A1.
  • the hygiene products or stacks of hygiene products to be packaged are
  • CONFIRMATION COPY Positioned pouch machine positioned in a film tube, which is then welded together and separated between the products.
  • the packaging systems are usually designed in the manner of continuous systems.
  • the products to be packaged are conveyed consecutively, individually or in stacks along a transport direction and surrounded with the packaging bag during the passage through various system components arranged along the transport direction.
  • the aforementioned film hose systems are fundamentally well suited for high processing speeds and throughput rates, since welding of the lateral longitudinal seam from the side, that is to say in continuous operation and without system standstill, is possible, for example, when the products or product stacks are impacted into the tubular film to form the film tube ,
  • the product stacks are picked up and transported away from the stacking area by chain and belt transports running at constant speed. These usually work at an angle of 90 ° to the production direction of the upstream converter, in which the individual products are combined into stacks.
  • the offset of the stack in the depth is brought together by suitable inclination of the bands to form a web.
  • the stack is again deflected by 90 °.
  • the stack is driven hard against a stop and braked, and then with a conveyor (90 ° to the original conveyor, U-shape of the entire system) to be picked up and transported away.
  • the drivers of the conveyor have the necessary division.
  • the invention is based on the object to provide a transport system for feeding product stacks in a film bag packaging, with which the disadvantages mentioned are avoidable.
  • This object is achieved with a transport system with a number of conveyor belts, wherein the movement profile of each band is tuned such that the shocks on the stack just in the startup phase, in synchronization with acquisition between two working in the same direction of movement slide or slide / tape systems are minimized.
  • the transport system comprises four with sliders and a belt drive equipped with cassettes, or the like.
  • the overall movement profile of all belts can be matched to the format-specific details of cloth and stack quantity.
  • FIG. 1 a packaging installation for packaging hygiene products
  • FIG. 2 a transport system of the packaging installation according to FIG. 1.
  • the packaging system 1 is intended for packaging hygiene products in packaging bags.
  • tissue handkerchiefs are to be introduced in batches, ie as a stack of individual handkerchiefs, with a batch size of ten each into a packaging bag as hygiene products.
  • other batch sizes such as the packaging of three or five paper tissues in a packaging bag, or other hygiene products such as panty liners, sanitary napkins or the like, could be provided.
  • the packaging system 1 is designed as a so-called film tube packer, in which the paper tissues to be packaged or batch are first taken in a film tube 4.
  • the packaging installation 1 comprises a feed unit 6, via which the paper handkerchiefs in the form of product stacks 8, in each case comprising ten tissue papers lying one on top of the other, are fed to a transport system 10.
  • the feed unit 6 is designed with two lanes, ie in the manner of a parallel arrangement of two feed rails 2, the product stacks 8 are fed parallel to one another to the transport system 10.
  • This two-lane arrangement makes it possible, in particular, to bring together a plurality of transport strands for a joint further processing of the product stacks 8. This means that doubled throughput rates in packaging and in the further processing of the product stacks 8 can be achieved compared to the delivery rate of the product stacks 8 during their production.
  • the transport system 10 is u.a. assigned a wrapping station 14, in which in a suitable film storage, for example in the form of rolls or the like, which is provided to form the packaging bag tubular film 16 is provided.
  • a suitably shaped form shoe 18 is provided, via which the tubular film 16 is placed around the product stack 8 transported in the transport system 10, the paper handkerchief being wrapped in the film.
  • the form shoe 18 is designed such that the supplied tubular film completely surrounds the continuous product stacks 8, wherein an overlap of the corresponding edge regions of the film is set on the longitudinal edge of the resulting film tube 4.
  • the impact station 14 is provided with suitable means for local synchronization of the product stack 8 with the tubular film 16.
  • This can be ensured, for example, that a formed by a perforation in the tubular film 16 access opening in the packaging bag is also suitably positioned relative to the embraced in the packaging bag product stack 8.
  • the hygiene products to be packaged from the impact station 14 together with the surrounding tubular film 16 of a downstream first welding station 20 can be fed.
  • the first welding station 20 has a suitably designed lateral arrangement, in particular designed as a welding mirror Heating device 22, via which the film tube 4 is heated to a sufficiently high temperature for welding.
  • the overlapping edge regions of the film are welded together so that the actual film tube 4 is formed in the first welding station 20.
  • the film tube 4 thus forms a continuous wrapping of several successive product stacks 8 of tissue paper towels.
  • the transport direction of the product stack 8 of the paper tissues on the transport system 10 is indicated. Seen in this transport direction after the first welding station 20, a separating or separating unit 26 is provided, via which the packaging tube 28 containing the hygiene products is separated into packaging bags 28 containing one or two product stacks 8. This singling subsequently enables individualized further processing of individual product stacks 8 wrapped in the film.
  • the transport system 10 opens into a deflection unit 30, in which the packaging bags 28 provided with the hygiene products are rotated relative to the transport direction by a predetermined angle of rotation 32.
  • the angle of rotation 32 is chosen such that after the rotation, a lateral access to the not yet welded end faces 34 of the respective product stack 8-containing packaging bag 28 is possible. Accordingly, the angle of rotation 32 based on the base of the product stack 8 corresponds to the spanned from two sides of the product stack 8 angle.
  • the product stack 8 has a substantially rectangular base area, so that an angle of rotation 32 of 90 ° is selected.
  • the deflection unit 30 is designed such that in the region of the deflection unit 30 - as indicated by the arrow 36 - there is a change in the transport direction of the hygiene products on the transport system 10 by 90 °. This change of the transport direction is provided, without a change in the orientation of the product stack 8 takes place with the surrounding packaging bag 28, so that seen relative to the transport direction, the orientation of the product stack 8 in the deflection unit 30 changes by about 90 °.
  • the packaging bags 28 containing the product stacks 8 can be fed via the transport system 10 to a downstream second welding station 38.
  • this second welding station 38 the welding of the end faces 34 of the packaging bag 28 takes place, wherein due to the orientation of the stack relative to the transport direction Here, too, the welding can be done from the side. This includes the second
  • Welding station 38 also laterally arranged heating means 40, which may be configured, for example, as arranged on both sides of the product flow heating mirror.
  • the transport system 10 opens into a second welding station 38 downstream cooling device in which a cooling of the freshly welded packaging bag 28 takes place.
  • the packaging installation 1 is designed for a particularly high throughput rate in the packaging of the product stacks 8.
  • this design goal is taken into account by feeding the product stacks 8 to the impact station 14 via a plurality of conveyor belts 50, 52, wherein each conveyor belt 50, 52 is associated with one of the feed rails 12.
  • the conveyor belts 50, 52 are designed in such a way that the incoming product stacks 8 are brought together from the two feed rails and re-issued exactly in the transverse direction.
  • the conveyor belts 50, 52 are each provided with for advancing the product stack 8 sliders 54 and 56 provided. With regard to their geometric shape, these are designed in such a way that the conveyor belts 50, 52, which run parallel to one another, allow for alternating input or access to the product stacks 8 to be transported.
  • the conveyor belts 50, 52 are driven by servo motors, not shown.
  • servo motors By a suitable control of the servomotors while the movement profile of each band is tuned such that the shocks are minimized to the stack just in the startup phase, in synchronism when taking over between two working in the same direction of movement slide or slide / tape systems.

Landscapes

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

Abstract

L'invention concerne un système de transport (10) comprenant un nombre de bandes transporteuses, le profilé de déplacement de chaque bande individuelle étant ajusté de manière à réduire au minimum les coups exercés sur la pile se trouvant juste en phase de poussée, de manière synchronisée lors de la prise en charge entre deux coulisses ou systèmes à bandes/coulisses fonctionnant dans la même direction de mouvement.
PCT/EP2012/002288 2011-05-30 2012-05-30 Système de transport pour acheminer des piles de produits jusqu'à un dispositif d'emballage à film tubulaire WO2012163526A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011103562 2011-05-30
DE102011103562.5 2011-05-30

Publications (1)

Publication Number Publication Date
WO2012163526A1 true WO2012163526A1 (fr) 2012-12-06

Family

ID=46395567

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2012/002288 WO2012163526A1 (fr) 2011-05-30 2012-05-30 Système de transport pour acheminer des piles de produits jusqu'à un dispositif d'emballage à film tubulaire

Country Status (1)

Country Link
WO (1) WO2012163526A1 (fr)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0654429A1 (fr) * 1993-11-19 1995-05-24 Cassoli Macchine Automatiche Confezionatrici S.R.L. Machine pour emballer des articles
EP0699583A1 (fr) * 1994-08-17 1996-03-06 Fuji Machinery Co., Ltd. Machine horizontale pour la fabrication, le remplissage et le scellage d'emballages ainsi que le procédé de commande de la dite machine
EP1067048A1 (fr) * 1999-07-02 2001-01-10 T.M.C. S.P.A. Machine d'emballage de produits avec système d'ajustement rapide pour changer vers des produits de dimensions différentes
DE10148283A1 (de) 2001-09-29 2003-04-17 Gevas Verpackungsmaschinen Gmbh Verfahren und Vorrichtung zum Verpacken von Damenbinden und Verpackung
EP1591364A1 (fr) * 2004-04-27 2005-11-02 SITMA S.p.A. Procédé d'alimentation de produits de différentes hauteurs et longueurs vers un dispositif d'emballage
DE102008020800A1 (de) 2008-04-23 2009-10-29 Meurer, Christel Verfahren zum Verschließen und/oder Abtrennen einer Verpackungsbahn und Verschlussvorrichtung
US7610737B2 (en) * 2006-08-22 2009-11-03 Valley Tissue Packaging, Inc. Continuous motion wrapping method

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0654429A1 (fr) * 1993-11-19 1995-05-24 Cassoli Macchine Automatiche Confezionatrici S.R.L. Machine pour emballer des articles
EP0699583A1 (fr) * 1994-08-17 1996-03-06 Fuji Machinery Co., Ltd. Machine horizontale pour la fabrication, le remplissage et le scellage d'emballages ainsi que le procédé de commande de la dite machine
EP1067048A1 (fr) * 1999-07-02 2001-01-10 T.M.C. S.P.A. Machine d'emballage de produits avec système d'ajustement rapide pour changer vers des produits de dimensions différentes
DE10148283A1 (de) 2001-09-29 2003-04-17 Gevas Verpackungsmaschinen Gmbh Verfahren und Vorrichtung zum Verpacken von Damenbinden und Verpackung
EP1591364A1 (fr) * 2004-04-27 2005-11-02 SITMA S.p.A. Procédé d'alimentation de produits de différentes hauteurs et longueurs vers un dispositif d'emballage
US7610737B2 (en) * 2006-08-22 2009-11-03 Valley Tissue Packaging, Inc. Continuous motion wrapping method
DE102008020800A1 (de) 2008-04-23 2009-10-29 Meurer, Christel Verfahren zum Verschließen und/oder Abtrennen einer Verpackungsbahn und Verschlussvorrichtung

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