EP2918502B1 - Dispositif d'emballage d'une pile de marchandises - Google Patents

Dispositif d'emballage d'une pile de marchandises Download PDF

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Publication number
EP2918502B1
EP2918502B1 EP15156333.5A EP15156333A EP2918502B1 EP 2918502 B1 EP2918502 B1 EP 2918502B1 EP 15156333 A EP15156333 A EP 15156333A EP 2918502 B1 EP2918502 B1 EP 2918502B1
Authority
EP
European Patent Office
Prior art keywords
stack
goods
shrink
shrink film
over
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.)
Not-in-force
Application number
EP15156333.5A
Other languages
German (de)
English (en)
Other versions
EP2918502A1 (fr
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.)
MSK Verpackungs Systeme GmbH
Original Assignee
MSK Verpackungs Systeme 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 MSK Verpackungs Systeme GmbH filed Critical MSK Verpackungs Systeme GmbH
Publication of EP2918502A1 publication Critical patent/EP2918502A1/fr
Application granted granted Critical
Publication of EP2918502B1 publication Critical patent/EP2918502B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • B65B9/10—Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs
    • B65B9/13—Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs the preformed tubular webs being supplied in a flattened state
    • B65B9/135—Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs the preformed tubular webs being supplied in a flattened state for palletised loads
    • 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
    • B65B35/00—Supplying, feeding, arranging or orientating articles to be packaged
    • B65B35/30—Arranging and feeding articles in groups
    • B65B35/44—Arranging and feeding articles in groups by endless belts or chains
    • 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
    • B65B53/00—Shrinking wrappers, containers, or container covers during or after packaging
    • B65B53/02—Shrinking wrappers, containers, or container covers during or after packaging by heat
    • B65B53/06—Shrinking wrappers, containers, or container covers during or after packaging by heat supplied by gases, e.g. hot-air jets
    • B65B53/066—Mobile frames, hoods, posts or the like
    • 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
    • B65B9/10—Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs
    • B65B9/13—Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs the preformed tubular webs being supplied in a flattened state
    • B65B9/14—Devices for distending tubes supplied in the flattened state

Definitions

  • the invention relates to a device for packaging a stack of goods by means of a shrink film, in particular by means of a shrink hood, wherein a coating device for covering the shrink film on the stack is present and wherein further comprises a shrink device for shrinking over the stack of goods covered shrink film is provided.
  • good stack in particular a plurality of packages, packages, sacks or the like units, which are suitably stacked to a cuboid stack.
  • the stack of goods may also be a few stacked units or even a single larger unit, for example from the white goods sector (washing machines, refrigerators, dishwashers and the like).
  • white goods sector washing machines, refrigerators, dishwashers and the like.
  • the stack is received on a pallet. In principle, however, good stacks without a pallet can also be used within the scope of the invention.
  • the shrink film is a film made of plastic or of thermoplastic material, which is shrinkable under the influence of heat on the stack.
  • the shrink film in the form of a shrink hood is pulled over the stack. From the shrink hood or from the plastic shrink hood then both the side surfaces and the surface or top of the stack are covered.
  • the shrink-fitting of the hood or of the film material of the shrink hood takes place under the action of heat.
  • the invention the technical problem of providing a device of the type mentioned, in which the above-mentioned disadvantages can be avoided and in particular a functionally reliable and damage-free shrinking of the shrink film is possible and with a high and thus economic packaging performance can be achieved can.
  • the invention teaches a device for packaging a stack of goods by means of a shrink film, in particular by means of a shrink hood, according to claim 1.
  • shrink film is used here and below, the preferred embodiment of the invention with a shrink hood is always meant.
  • a covered shrink hood covers both the side surfaces of the stack as well as the surface or upper side of the stack.
  • the stack to be packaged is arranged on a pallet.
  • the over the stack stacked shrink film or shrink hood is welded to a below the stack of goods or with a arranged between stack and pallet bottom sheet.
  • the stack of goods is cuboid and thus has four side surfaces.
  • the edge of the shrink film or shrink hood is meant the edge of the film, which is expediently oriented during coating or after coating the film on the stack to the ground or ground.
  • the invention is characterized in that the coating device has a plurality of manipulation elements for detecting the shrink film, wherein the manipulation elements are arranged, in particular, at the corners of the material stack.
  • the shrink film with the manipulation elements is pulled over the stack of goods by the coating device or its manipulation elements along of the pile of goods is / are being moved.
  • the covering device has a covering frame, on which the pulling frame the manipulating elements are arranged. It is within the scope of the invention that the lower edge of the shrink film is detected with the manipulation elements of the coating device and the shrink film is pulled over the stack in this way, and expediently to the lower part of the stack or up to one below the stack arranged pallet.
  • the invention provides that the shrink film or the lower edge of the shrink film in the lower region of the stack or in the region of a conveyor for the stack is transferred from the manipulation elements of the overdrawing device to the gripping elements of the gripping device.
  • the shrink film is thus drawn with the manipulation elements of the coating device on the stack and then the lower edge of the shrink film is transferred to the gripping elements of the gripping device.
  • the lower edge of the shrink film is expediently received or fixed in a clamping manner by the gripping elements of the gripping device.
  • the gripping device comprises at least one pair, preferably at least two pair and preferably more than two pair of gripping elements, which take over the shrink film or the lower edge of the shrink film after coating of the overdrawing.
  • Empfohlene vide while the two gripping elements of a pair of gripping elements are provided on opposite sides, arranged in the transport direction of the stack of goods stack.
  • the said sides of the stack are oriented parallel to the transport direction or substantially parallel to the transport direction of the stack.
  • the gripping device has at least four pairs of gripping elements, on which the lower edge of the coated shrink film is expediently fixed in a clamping manner.
  • the above-described pairs of gripping elements are the equally active pairs of gripping elements, which clampingly fix the lower edge of the shrinking film.
  • the gripping device has a total of more gripping elements or more pairs of gripping elements, wherein preferably only a part of the gripping elements or a part of the pairs of gripping elements is involved in the acquisition of the lower edge of the shrink film.
  • the shrinking device of the device according to the invention comprises at least one shrink frame, wherein the shrink frame surrounds the stack when shrinking the shrink film and wherein the shrink frame is movable along the stack and thereby heats the shrink film for shrinking onto the stack. It is also within the scope of the invention that the shrink frame is moved in the vertical direction along the stack and that while theshrinking film is heated according to the respective vertical position of the shrink frame. Empfohlenehab this heating is done with the help of distributed over the circumference of the shrink frame heaters or burners that are operated electrically and / or gas.
  • At least one conveying device is provided with which the stack of goods is transported.
  • the stack of goods or a pallet with the stack of goods received thereon during transport on the conveyor is provided.
  • an endless conveyor belt is used according to an embodiment of the invention.
  • a roller conveyor can be used as a conveyor. It is within the scope of the invention that a plurality of endless conveyor belts or a plurality of roller conveyors are used one behind the other for the transport of the goods stack. It is also possible to use a combination of endless conveyors and roller conveyors.
  • a particularly recommended embodiment of the invention is characterized in that a first operating position (coating position) is provided, in which the shrink film is pulled over the stack with the KochziehISS and that a second operating position (shrinkage position) is provided, in which the shrink film with theshrinking device is shrunk onto the stack.
  • a stack of goods or an aggregate of pallet and stack is transported by means of the at least one conveyor from the first operating position (coating position) in the second operating position (shrinkage position).
  • a plurality of product stacks pass through the first operating position and then the second operating position by means of the at least one conveyor and are processed accordingly there.
  • a stack is in the second operating position for shrinking the shrink film, while another stack is already arranged in the first operating position for coating the shrink film on the stack.
  • the gripping elements of the gripping device grasp the lower edge of the shrink film pulled over the stack while the stack is transported with the at least one conveyor from the first operating position (overmolding position) to the second operating position (shrinking position).
  • the gripping elements are thus transported with the transported stack and the pulled over shrink film as it were with in the second operating position, while fixing the lower edge of the shrink film clamping.
  • This ensures in particular that with at least one fan air can be injected from below into the spaces between the shrink film or the shrink hood and the stack, so that a trouble-free and wrinkle-free as possible shrinking in the second operating position is possible.
  • the gripping elements fix the lower edge of the shrink film and hold the shrink film while blowing air as it were and prevent them from disturbing caused by the air flow movements or shifts.
  • the gripping elements of the gripping device are movable in synchronism with the movement of the at least one conveyor from the first operating position (coating position) to the second operating position (shrinkage position). It is recommended that the gripping elements of the gripping device are moved at the same speed as the conveyor or the stack of goods with the conveyor. It has already been pointed out that according to a preferred embodiment, the gripping elements fix the lower edge of the shrink film in each case by clamping.
  • a highly recommended embodiment of the invention is characterized in that the gripping elements of the gripping device are connected to at least one endless conveyor and by means of the endless conveyor between the first operating position (coating position) and the second operating position (shrinkage position) are movable or reciprocated.
  • the gripping elements of the gripping device are connected to an endless conveyor, namely, according to a preferred embodiment of the invention, a plurality of gripping elements arranged distributed over the endless conveyor.
  • these arranged distributed over the endless conveyor and connected to the endless conveyor gripping elements have equal distances or substantially equal distances to each other.
  • the endless conveyor for the gripping elements extends in the transport direction of the stack, preferably parallel or substantially parallel to a conveyor for the stack.
  • the endless conveyor gripping elements for gripping or for the clamping fixation of the lower edge of the shrink film are suitable.
  • the endless conveyor for the gripping elements is driven or moved synchronously with at least one conveying device for conveying the stack of goods from the first operating position into the second operating position.
  • the gripping elements could also be connected to a conveyor for the stack, in particular for the promotion of the first operating position to the second operating position.
  • a plurality of gripping elements are arranged on opposite sides of the goods stack to be packaged, which are each suitably connected to an endless conveyor.
  • the gripping elements arranged on one side of the goods stack to be packaged are preferably arranged in a vertical plane extending in the transport direction of the stack of goods or arranged essentially in this vertical plane.
  • the invention is based on the finding that with the device according to the invention, first of all a very precise, functionally reliable and trouble-free packaging of product stacks or of a plurality of product stacks is possible. Wrinkling when shrinking the shrink film can be avoided or minimized so that it basically does not bother. At the same time a high packaging performance can be achieved with a continuous packaging of several stacks in a row. Therefore, the device of the invention is characterized by a high productivity and efficiency. It should also be noted that the device according to the invention can be realized at a relatively low cost. The device is less complex and comes with relatively uncomplicated facilities or measures.
  • FIGURE shows a side view of a device according to the invention for the packaging of stacks of goods.
  • the figure shows a device according to the invention for packaging stacks of goods 1, by means of a shrink film in the form of a shrink hood 2.
  • the stacks 1 are in the embodiment of the figure from the left to fed to the right.
  • the stacks of goods 1 are first transferred to a first operating position A (stall position), in which the shrink hood 2 is pulled over the stack 1 with a puller 3.
  • the stacks 1 are preferred and formed cuboid in the embodiment.
  • Each stack 1 is suitably arranged on a pallet 11.
  • the shrink hood 2 is pulled in a conventional manner over the stack 1 so that it covers both the four side surfaces 14 and the surface 15 of the stack 1.
  • the coating device 3 has manipulation elements 9 for detecting the lower edge 6 of the shrink hood 2.
  • these manipulation elements 9 are arranged at the corners of the stack 1. With the help of the manipulation elements 9, the shrink hood 2 is pulled over the stack 1 by the overdrawing device 3 along the stack 1 and vertically moved down along the stack 1. The lower edge 6 of the shrink hood 2 is thereby moved or pulled into the lower region of the stack 1 or up to the pallet 11, on which the stack 1 preferably rests.
  • two conveyors 10 are provided for the transport of the stack 1 from left to right in the field of apparatus according to the invention. On the left side, initially designed as a roller conveyor 16 conveyor 10 is provided with a stack of goods 1 of the first operating position A (overdrawn) is supplied.
  • the respective goods stack 1 is transferred from the roller conveyor 16 to a second conveyor 10 designed as an endless conveyor belt 17.
  • a second conveyor 10 designed as an endless conveyor belt 17.
  • the endless conveyor belt 17 of the stack 1 is transported with the coated shrink hood 2 in the second operating position B (shrinkage position) described in more detail below.
  • the gripping device 4 has a plurality of gripping elements 5 for gripping or detecting the lower edge 6 of the over the stack 1 over-pulled shrink hood 2.
  • the lower edge 6 of the shrink hood 2 is thereby released from the manipulation elements 9 of the coating device 3 and is then preferably fixed by clamping to the gripping elements 5 of the gripping device 4.
  • the gripping elements 5 may, according to one embodiment of the invention, be pliers or spring-loaded pliers.
  • the gripping elements 5 can be actuated mechanically and / or electromechanically. Basically, there are various possibilities for actuating the gripping elements 5.
  • the gripping device 4 preferably has at least one endless conveyor 12 on which the gripping elements 5 are fastened.
  • the gripping elements 5 are arranged on both sides of the endless conveyor belt 17 or on opposite sides of the goods stack 1 to be transported. It is possible that the gripping elements 5 are connected to only one endless conveyor 12.
  • Another preferred option is that an endless conveyor 12 is arranged on both sides of the endless conveyor belt 17 or the stack 1, wherein a plurality of gripper elements 5 is connected to each endless conveyor 12.
  • the existing on both sides of the stack 1 gripping elements 5 are expediently distributed at equal intervals over the associated endless conveyor 12.
  • the gripping elements 5 provided on one side of the endless conveyor belt 17 or of the stack 1 are recommended to be arranged in a vertical plane or essentially in a vertical plane.
  • Preferred and in the exemplary embodiment are further provided on both opposite sides gripping elements 5 each arranged in pairs, so that in each case two opposing gripping elements 5 are arranged in a transverse or perpendicular to the transport direction of the stack 1 vertical plane. It is further recommended that the preferred paired on the two sides of the endless conveyor belt 17 and on both sides of the stack 1 existing gripping elements 5 are arranged at the same vertical height.
  • the gripping elements 5 of the gripping device 4 engages the lower edge 6 of the coated shrink hood 2.
  • three gripping elements 5 and thus a total of three pairs of gripping elements 5 are provided for gripping the lower edge 6 on each side of the stack 1.
  • the gripper elements 5 are then moved by means of their endless conveyor 12 or by means of their endless conveyor 12 in the embodiment to the right in the direction of the second operating position B (shrinkage position).
  • the stack 1 is transported with the coated shrink hood 2 also in this direction.
  • the goods stack 1 and the gripping elements 5 of the gripping device 4 are moved / transported synchronously or at the same speed to the second operating position B.
  • the drives of the endless conveyor belt 17 are expediently synchronized for the stack 1 and the endless conveyor 12 and the endless conveyor 12 for the gripping elements 5.
  • the coated shrink hood 2 is shrunk onto the stack 1 by means of a shrinking device 7.
  • the shrinking device 7 preferably has a shrink frame 8, which is movable vertically along the stack 1, wherein the stack 1 is received within the shrink frame 8.
  • Theshrinking frame 8 preferably has heating means, not shown in more detail in the figure, distributed over the circumference for heating the shrink hood 2.
  • the lower edge 6 of the coated shrink hood 2 is welded in each case with a bottom film not shown in the figure, which is advantageously provided between the stack 1 and the preferably arranged below pallet 11.
  • the welding of the shrink hood 2 with such a bottom foil is simple, problem-free and reliable.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Auxiliary Devices For And Details Of Packaging Control (AREA)

Claims (7)

  1. Dispositif, destiné à emballer une pile de produits (1) à l'aide d'un film rétractable, notamment à l'aide d'une housse rétractable (2), au moins un système d'enrobage (3) étant présent, pour tirer le film rétractable ou la housse rétractable (2) par-dessus la pile de produits (1), au moins un dispositif de préhension (4) pourvu d'éléments préhenseurs (5), destinés à saisir le bord inférieur (6) du film rétractable ou de la housse rétractable (2) tiré(e) par-dessus la pile de produits (1) étant prévu, par ailleurs, au moins un système de rétraction (7), notamment au moins un cadre de rétraction (8) étant présent, pour ajuster par rétraction le film rétractable ou la housse rétractable (2) tiré (e) par-dessus la pile de produits (1), au moins un système de convoyage (10) étant prévu, à l'aide duquel la pile de produits (1) est transportable, une première position de service (position de recouvrement) étant prévue, dans laquelle on tire le film rétractable à l'aide du système d'enrobage (3) par-dessus la pile de produits (1) et une seconde position de service (position de rétraction) étant prévue, dans laquelle on rétracte le film rétractable à l'aide du système de rétraction (7) par-dessus la pile de produits (1) et au moyen de l'au moins un système de convoyage (10), la pile de produits (1) étant transportable de la première position de service (position de recouvrement) dans la seconde position de service (position de rétraction), les éléments préhenseurs (5) du dispositif de préhension (4) étant mobiles, avec le film rétractable ou la housse rétractable (2) saisi(e) et avec la pile de produits (1) dans la direction de transport de la pile de produits (1), de sorte que les éléments préhenseurs (5) avec la pile de produits (1) transportée et le film rétractable tiré par-dessus ce dernier soit co-transportables dans la seconde position de service et que les éléments préhenseurs (5) fixent en le serrant le bord inférieur du film rétractable,
    caractérisé en ce que
    le système d'enrobage (3) comporte une pluralité d'éléments de manipulation (9), destinés à saisir le film rétractable ou la housse rétractable (2),
    les éléments de manipulation (9) étant placés notamment dans les angles de la pile de produits (1),
    le film rétractable avec les éléments de manipulation (9) étant tirés par-dessus la pile de produits (1) en ce que le système d'enrobage (3) ou les éléments de manipulation (9) de celui-ci est/sont déplacé(s) le long de la pile de produits (1),
    dans la zone inférieure de la pile de produits (1) ou dans la zone d'un système de convoyage (10) pour la pile de produits (1), le film rétractable ou le bord inférieur (6) du film rétractable étant transférable par les éléments de manipulation (9) du système d'enrobage (3) vers les éléments préhenseurs (5) du dispositif de préhension (4) et
    les éléments préhenseurs (5) étant manoeuvrables par voie mécanique et/ou électromagnétique.
  2. Dispositif selon la revendication 1, le dispositif de préhension (4) comportant au moins une paire, de préférence au moins deux paires et de manière préférentielle plus de deux paires d'éléments préhenseurs (5), auxquelles paires d'éléments préhenseurs (5), le film rétractable ou le bord inférieur (6) du film rétractable est transféré/transférable par le système de d'enrobage et les deux éléments préhenseurs (5) d'une paire d'éléments préhenseurs (5) étant prévus sur des côtés opposés de la pile de produits (1), placés dans la direction de transport de la pile de produits (1).
  3. Dispositif selon l'une quelconque des revendications 1 ou 2, le système de rétraction (7) comportant au moins un cadre de rétraction (8), le cadre de rétraction (8) entourant la pile de produits (1) lors de la rétraction du film rétractable et le cadre de rétraction (8) étant déplaçable le long de la pile de produits (1) et chauffant à cet effet le film rétractable pour le rétracter par-dessus la pile de produits (1).
  4. Dispositif selon l'une quelconque des revendications 1 à 3, les éléments préhenseurs (5) du dispositif de préhension (4) saisissant le bord inférieur (6) du film rétractable tiré par-dessus la pile de produits (1) pendant que la pile de produits (1) est transportée à l'aide du système de convoyage (10) de la première position de service (position de recouvrement) dans la seconde position de service (position de rétraction).
  5. Dispositif selon l'une quelconque des revendications 1 à 4, les éléments préhenseurs (5) du dispositif de préhension (4) étant mobiles de manière synchrone avec le système de convoyage (10) de la première position de service (position de recouvrement) dans la seconde position de service (position de rétraction).
  6. Dispositif selon l'une quelconque des revendications 1 à 5, les éléments préhenseurs (5) du dispositif de préhension (4) étant raccordés sur au moins un convoyeur sans fin (12) et au moyen du convoyeur sans fin (12), étant mobiles entre la première position de service (position de recouvrement) et la seconde position de service (position de rétraction).
  7. Dispositif selon l'une quelconque des revendications 1 à 6, en-dessous de la pile de produits (1) qui doit être transportée ou en dessous des piles de produits (1) qui doivent être transportées étant prévu au moins un ventilateur, destiné à insuffler de l'air dans les interstices (13) entre le film rétractable ou la housse rétractable (2) posé(e) et la pile de produits (1) .
EP15156333.5A 2014-03-14 2015-02-24 Dispositif d'emballage d'une pile de marchandises Not-in-force EP2918502B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE202014101181.1U DE202014101181U1 (de) 2014-03-14 2014-03-14 Vorrichtung zum Verpacken eines Gutstapels

Publications (2)

Publication Number Publication Date
EP2918502A1 EP2918502A1 (fr) 2015-09-16
EP2918502B1 true EP2918502B1 (fr) 2019-01-16

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EP15156333.5A Not-in-force EP2918502B1 (fr) 2014-03-14 2015-02-24 Dispositif d'emballage d'une pile de marchandises

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DE (1) DE202014101181U1 (fr)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0116124A1 (fr) * 1982-12-30 1984-08-22 MSK-Verpackungs-Systeme Gesellschaft mit beschränkter Haftung Procédé et dispositif pour la rétraction d'une housse rétractable qui est tirée au dessus d'une pile d'articles

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3640049A (en) * 1969-01-29 1972-02-08 Phillips Petroleum Co Packaging with heat-shrinkable film
FR2417434A1 (fr) * 1978-02-18 1979-09-14 Moellers Maschf Dispositif pour l'introduction de parties d'une feuille contractable d'emballage dans des zones en retrait prevues sur les cotes d'une pile d'objets
GB2305733A (en) * 1995-09-28 1997-04-16 Balgarth Services Ltd A fertiliser production process and apparatus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0116124A1 (fr) * 1982-12-30 1984-08-22 MSK-Verpackungs-Systeme Gesellschaft mit beschränkter Haftung Procédé et dispositif pour la rétraction d'une housse rétractable qui est tirée au dessus d'une pile d'articles

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EP2918502A1 (fr) 2015-09-16
DE202014101181U1 (de) 2014-03-25

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