EP4007723A1 - Dispositif et procédé pour la fabrication de contenants composés d'emballages individuels - Google Patents

Dispositif et procédé pour la fabrication de contenants composés d'emballages individuels

Info

Publication number
EP4007723A1
EP4007723A1 EP20743983.7A EP20743983A EP4007723A1 EP 4007723 A1 EP4007723 A1 EP 4007723A1 EP 20743983 A EP20743983 A EP 20743983A EP 4007723 A1 EP4007723 A1 EP 4007723A1
Authority
EP
European Patent Office
Prior art keywords
packaging
transport
folding
unit
tabs
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
EP20743983.7A
Other languages
German (de)
English (en)
Inventor
Thomas Lelie
Bernd Cox
Michael Jörissen
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.)
KHS GmbH
Original Assignee
KHS 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 KHS GmbH filed Critical KHS GmbH
Publication of EP4007723A1 publication Critical patent/EP4007723A1/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
    • B65B11/00—Wrapping, e.g. partially or wholly enclosing, articles or quantities of material, in strips, sheets or blanks, of flexible material
    • B65B11/06—Wrapping articles, or quantities of material, by conveying wrapper and contents in common defined paths
    • B65B11/08—Wrapping articles, or quantities of material, by conveying wrapper and contents in common defined paths in a single straight path
    • B65B11/10—Wrapping articles, or quantities of material, by conveying wrapper and contents in common defined paths in a single straight path to fold the wrappers in tubular form about contents
    • B65B11/12—Wrapping articles, or quantities of material, by conveying wrapper and contents in common defined paths in a single straight path to fold the wrappers in tubular form about contents and then to form closing folds of similar form at opposite ends of the tube
    • 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
    • B65B49/00—Devices for folding or bending wrappers around contents
    • B65B49/08—Reciprocating or oscillating folders
    • 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
    • B65B49/00—Devices for folding or bending wrappers around contents
    • B65B49/10—Folders movable in closed non-circular paths
    • 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
    • B65B49/00—Devices for folding or bending wrappers around contents
    • B65B49/14—Folders forming part of, or attached to, conveyors for partially-wrapped articles
    • 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
    • B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
    • B65B51/02—Applying adhesives or sealing liquids

Definitions

  • the invention relates to a device for the production of containers
  • Packaging composite from grouped individual packs in a blank made of a packaging material
  • a folding unit for plant transverse to a transport direction over the
  • Packaging composite protruding tabs of the blank enveloping the packaging composite in the transport direction to the packaging composite
  • a transport unit for conveying the packaging assembly along a transport plane through the folding unit.
  • the invention also relates to a method for producing containers from
  • Packaging composite from grouped individual packs in a blank from a packaging material, with the steps
  • the invention is based on the object of providing a device and a method for the production of containers designed as stable packaging units.
  • the invention solves the problem by a device with the features of
  • Individual packs have a folding unit and a transport unit.
  • the transport unit is used to group the packaging in a composite and in the transport direction into a blank made of a paper material - subsequently
  • Paper cut-wrapped individual packs for example beverage bottles or cans, are to be transported through the folding unit along a transport plane, which is specified, for example, by a conveyor belt on which the packaging assembly stands.
  • the grouped individual packs are previously wrapped with a blank made of the paper material in the wrapping unit in the transport direction of the transport unit.
  • the Laterally, ie transversely to the transport direction, tabs of the blank projecting over the packaging composite on both sides are then placed against the packaging composite in the folding unit in order to produce a container that is closed on all sides.
  • Packaging composite adjacent portion of the paper blank which thus after wrapping the packaging composite with the paper blank parallel to
  • the folding unit On the transport level and because the packaging assembly stands up on which the transport belt forming the transport level is arranged essentially in the transport level, the folding unit has a first folding device which has folding plates arranged on both sides of the transport unit. The folding plates serve to hold the lower tabs of the side protruding beyond the packaging assembly
  • the folding plates can be moved along the transport unit, can be brought into engagement with the lower tabs, are adjustable in the direction of the packaging assembly and can be displaced perpendicular to the transport plane and transversely to the transport direction.
  • the movability of the folding plates in the transport direction along the transport unit allows them to be adjusted synchronously with the packaging assembly in the transport direction.
  • the folding plates can be brought into engagement with the lower tabs and can be adjusted in the direction of the packaging assembly.
  • the adjustment movement is designed in such a way that the folding plates fold the lower flaps onto the packaging assembly during the adjustment movement until the lower flaps lie flat against the side surfaces of the packaging assembly.
  • Transport plane and transverse to the transport direction allows the folding sheets perpendicular to the transport plane in the direction of a top - based on the
  • Packaging composite are shifted, whereby a tensile stress is exerted on the paper blank, from which a tight contact of the lower flaps as well as the intermediate area of the running between the lower flaps
  • the result is a cut on the packaging composite.
  • the inventive design of the folding unit with a first folding device makes it possible to reliably arrange a blank made of paper material with a lower flap taut on the packaging assembly, which is a prerequisite for a container designed as a stable packaging unit.
  • the design of the movement of the folding plates in the direction of the side surfaces of the packaging assembly can in principle be freely selected, for example by a
  • the folding plates can be pivoted about a longitudinal axis aligned parallel to the transport direction in the direction of the packaging assembly.
  • This configuration of the adjustment movement in the direction of the packaging composite ensures, in a special way, that the lower flaps rest reliably on the packaging composite.
  • this adjustability can be carried out particularly easily and inexpensively.
  • the composite packaging can in principle take place in any manner and in any order. According to a particularly advantageous embodiment of the invention, however, it is provided that the folding unit has a second folding device perpendicular to the plant
  • the front and rear flaps of the paper blank which, after the wrapping process have been completed, protrude laterally over the packaging assembly, aligned perpendicular to the transport plane, against the lower flaps already folded onto the packaging assembly, by means of the second folding device.
  • the use of a second folding device ensures a reliable contact of the front and rear flaps on the packaging assembly, whereby the lower flap, which has already been folded onto the packaging assembly, is fixed in its position by the application of the front and rear flaps by folding.
  • the transport level protrudes laterally over the packaging assembly.
  • the upper tabs can also be placed in any desired manner. According to a particularly advantageous embodiment of the invention, however, it is provided that the folding unit has a third folding device for abutment of the upper flaps, which are arranged essentially parallel to and at a distance from the transport plane, to the lower and front and rear flaps already attached to the packaging assembly.
  • the third folding device serves to fold the upper flaps over the lower flaps that have already been attached to the packaging assembly, as well as the front and rear flaps, so that they follow
  • Completion of the folding process by the third folding device covers the front and rear flaps and the lower flaps at least in sections.
  • the third folding device it is thus possible to produce a container designed as a stable packaging unit. Due to the upper flaps folded over the lower and front and rear flaps, this has the advantage that, in relation to the individual pack, the container is transported upright
  • a fixing of the tabs on the packaging composite and on one another can in principle take place in any way. It is conceivable, for example, to use fixing units which attach adhesive strips and which follow one or more of the ones carried out by the first, second or third folding device
  • the folding unit has a first adhesive unit which is designed for applying adhesive to the front and rear tabs in the contact area with the lower tab.
  • an adhesive is applied which, after the folding process has been carried out by the second folding unit, fixes the front and rear flaps to the lower flaps in their folded position on the packaging assembly.
  • the folding unit has a second adhesive unit which is designed to apply adhesive to the lower and front and rear tabs in the contact area with the upper tabs.
  • the second adhesive unit is used to attach to the first adhesive unit
  • the second adhesive unit can be used as an alternative or in addition to the first adhesive unit and serves to ensure the stable arrangement of the flaps folded onto the packaging assembly by fixing the upper flaps.
  • Packaging unit trained container allows.
  • the device also has a dispenser and attachment unit for a closure tape, for additional purposes
  • Closure of the packaging composite completely wrapped in the blank with a closure tape Closure of the packaging composite completely wrapped in the blank with a closure tape.
  • the use of a dispenser and attachment unit which can be designed for attachment and / or wrapping with a closure tape in the longitudinal and transverse direction to the transport direction, increases the stability of the container produced in a complementary way and thus contributes to the production of a stable packaging unit.
  • the fastener tape can be designed for attachment and / or wrapping with a closure tape in the longitudinal and transverse direction to the transport direction.
  • an adhesive or adhesive tape to be attached is ideally made of an environmentally friendly, rotable and / or biodegradable material, ideally the fastener tape has self-adhesive contact surfaces at least in partial areas.
  • the folding plate in the manner according to the invention, so that it is adjustable both in the direction of the packaging assembly and can be displaced parallel to the side surface, can in principle take place in any way.
  • the folding plate is displaceably displaced on a carrier slide that can be displaced in the transport direction.
  • the folding plate is displaced in the transport direction of the packaging assembly via a carrier carriage which for this purpose can be adjusted in the transport direction on a suitable carrier system. Movement and positioning in the direction of the transport axis are therefore independent of the transport unit conveying the packaging assemblies. As a result, the reliability of the folding of the lower flap caused by the folding plate is increased in a complementary manner.
  • the carrier carriage is also suitable for receiving a linear drive, which is used to move the folding plate in the direction of the
  • Transport direction can be formed.
  • the carrier slide can either be firmly connected to a circulating conveyor belt or else freely along a conveyor belt via its own drive unit
  • the folding plate has an adhesive coating in the contact area with the lower flap.
  • the surface of the folding plate in the contact area with the lower flap of the paper blank has an adapted coefficient of static friction which, when the folding plate is shifted transversely to the transport direction and parallel to the side surfaces of the packaging assembly, ensures a shift of the lower flaps in the adjustment direction of the folding plate in a special way .
  • sufficient tension can be provided over the lower straps be exercised on the paper blank, so that a particularly tight application of the paper blank, especially in the area between the lower flaps,
  • Individual packs are transported by means of a transport unit by wrapping a packaging composite of grouped individual packs into a blank made of a packaging material
  • Packaging composite along a transport plane by a wrapping unit and a folding unit.
  • the packaging composite is folded into the present blank in the transport direction of the transport unit, with tabs of the blank protruding beyond the lateral edges of the packaging composite after the packaging composite has been folded in transversely to the transport direction.
  • These flaps are then placed on the packaging assembly, the flaps being folded by means of a folding unit along the edges of the packaging assembly in the direction of the side surfaces of the packaging assembly.
  • paper cut - Cut from a paper material - hereinafter referred to as paper cut - with the tabs of the paper cut protruding laterally beyond the packaging system being applied to the packaging system in the following order.
  • the is essentially parallel to and in the transport plane
  • Packaging group can be created.
  • the front and rear flaps of the paper blank which are aligned vertically with respect to the transport plane, are then placed against the lower flaps already placed on the packaging assembly.
  • the upper flaps are placed against the lower, front and rear flaps that have already been placed on the packaging assembly, the upper flaps being folded downwards, based on the position of use.
  • the inventive folding sequence of the flaps ensures in an upright positioning of the container - based on the packaged individual packs - that no upwardly open, dirt-absorbing pockets on the side surfaces of the packaging composite are formed by the pockets placed on the packaging composite.
  • the folding sequence according to the invention ensures a container designed as a stable packaging unit.
  • the straps can be fixed to one another in any way. According to an advantageous development of the invention, however, it is provided that an adhesive in the front and rear tabs is applied
  • the adhesive can be applied to the area of the lower flaps that comes into contact with the front and rear flaps.
  • the adhesive is applied to the areas of the front and rear tabs that can be brought into contact with the lower tabs, which ensures particularly reliably that the folded front and rear tabs are provided with adhesive in the contact area and a fixation the front and rear tabs on the lower tabs.
  • the lower flaps and / or front and rear and / or upper flaps are pulled in the direction of their free ends when they are placed against the packaging assembly. According to this embodiment, when the tabs are placed on the
  • Packaging composite in addition to a pure folding movement also a shift of the tabs in the direction of their free ends, making them taut on the
  • Packaging group can be created.
  • the tension applied to the tabs also increases the tension in the area between the pre-tensioned tabs, so that overall a tight arrangement of the packaging material on the
  • Packaging network is achieved.
  • a displacement of the tabs in the direction of their free end can be achieved, for example, by a corresponding relative movement of the folding means of the folding unit, these particularly preferably having a surface quality in their contact area with the tabs which ensures good adhesion between the folding means and the tabs.
  • the definition of the finally applied upper flaps on the packaging composite can also take place in any way. In a particularly advantageous manner, however, it is provided that a
  • Adhesive is applied in the contact area with the lower and the front and rear flaps.
  • the use of an adhesive ensures a fixed arrangement of the tabs placed on the packaging assembly, so that the formation of a structure designed as a stable packaging unit is guaranteed in a special way.
  • the adhesive that can be used to connect the lower and the front and rear flaps can be applied to the lower, front and rear flaps in the contact area with the upper flaps, and can also be applied directly to the upper flaps.
  • Transport direction are arranged on the packaging composite and increases the strength of the container in a complementary way.
  • a bundle can be produced from individual packs by wrapping the grouped individual packs into the packaging material.
  • the packaging composite is arranged on a carrier, in particular a cardboard tray, before being wrapped in the paper blank.
  • a cardboard tray increases the positional security of the individual packs in relation to one another and improves the stability of a container produced using the method according to the invention.
  • FIG. 1 shows a perspective view of a first device for producing containers from individual packs
  • FIG. 2 shows a perspective view of a second embodiment of a device for producing containers from individual packs and 3 is a perspective view of a first part of a folding unit for a
  • Figure 1 shows in a perspective view the basic structure of a
  • Device 1 a for the setting of containers from individual packs which are put together to form a packaging composite 2.
  • the device 1 a has to transport the already in an upstream
  • tabs 4, 5, 6, 7 of the paper blank 3 project laterally over the packaging assembly 2 transversely to the transport direction and must be placed against the packaging assembly 2 to form a bundle.
  • the folding unit 9a has a first one for contacting the tabs 4, 5, 6, 7
  • Folding device 8a By means of the first folding device 8a, the lower flaps 5 bear laterally on the packaging assembly 2.
  • the first folding device 8a has a folding plate 10 arranged on a carrier slide 18a, which during the transport of the packaging assembly 2 through the folding unit 9a with the lower flap 5 engaged.
  • the path of movement of the carrier slide 18a arranged on a conveyor belt 13 is in such a way on the path of movement of the
  • Packaging group 2 creates.
  • the movement of the folding plate 10 directed in the transport direction is also superimposed by a vertical movement oriented perpendicular to the transport plane.
  • the folding plate 10 initially executes a vertical movement directed in the direction of an upper side of the packaging assembly 2 which the lower flap 5 is pulled towards the top. This is followed by a vertical that partially exposes the lower tab 5
  • the second folding device 11 points to a conveyor belt 14 in the transport direction of the
  • Packaging composite 2 encircling combs 15 which press the rear tabs 7 onto the packaging composite 2.
  • the second folding device 11 In order to rest the front flaps 6, the second folding device 11 also has stationary guide combs 20 which can be brought into engagement with the front flaps 6 and which come into engagement with the front flaps 6 when the packaging assembly 2 moves in the transport direction.
  • a third folding device 12 has guide plates which can be brought into engagement with the upper flaps 4 and are arranged in a stationary manner.
  • the guide plates 19 are shaped and arranged in such a way that the upper flaps 4 with a folded edge during the transport of the packaging assemblies 2
  • Guide plates 19 come into engagement, which place the upper tabs 4 on the side surfaces during transport past the guide plates 19.
  • FIG. 2 shows an alternative embodiment of a device 1 b for the production of containers from individual packs, which differs from the device 1 a shown in FIG. 1 in that the folding plate 10 is pivotable with the carrier slide 18 b about a longitudinal axis oriented parallel to the transport direction are connected.
  • the connection between the carrier carriage 18b and the folding plate 10 is designed in such a way that the folding plate 10 is parallel to the carrier carriage 18b via a linear drive (not shown here) with respect to the carrier carriage 18b
  • Folding plate O in which a tensile stress is also exerted on the lower flap 5.
  • the front flap 6, the rear flap 7 and the upper flap 4 are applied analogously to the device 1 a shown in FIG.
  • Packaging assemblies each have a transport system.
  • the folding unit 9c does not have any carrier carriages 18 rigidly arranged on a conveyor belt 14, the movement of which is rigidly coupled to the movement of the conveyor belt.
  • the carrier carriages 18b are arranged on a rail system 22 on which the
  • Carrier carriages 18 are individually controllable by means of their own drives 23.
  • the first folding device 8c of the folding unit 9c has two carrier carriages 18b which are connected to a carrier 25 via a scissors drive 21.
  • the scissors drive 21 allows a vertical adjustment of the folding plate 10 connected to the carrier 25, which moreover by a parallel to
  • the longitudinal axis running in the direction of transport is pivotably connected to the carrier 25.
  • Carrier slide 18b is arranged a comb 15 via a support 24.
  • the comb 15 can also be controlled individually via its own drive on the carrier slide 18b and freely adjusted along the rail system 22.
  • the carrier carriages 18b are freely programmable and can thus be adapted to the individual packaging assemblies 2 to be folded, independent of the division.
  • List of reference numerals a, 1b device

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Basic Packing Technique (AREA)
  • Container Filling Or Packaging Operations (AREA)
  • Auxiliary Devices For And Details Of Packaging Control (AREA)

Abstract

L'invention concerne un dispositif de fabrication de contenants composés d'emballages individuels, d'emballages individuels groupés dans une découpe d'un matériau d'emballage, ledit dispositif comprenant un ensemble de pliage destiné à appliquer des languettes de la découpe entourant l'ensemble emballage dans la direction de transport, lesdites languettes faisant saillie transversalement à une direction de transport au-dessus de l'ensemble emballage, sur l'ensemble emballage, ainsi qu'une unité de transport. L'invention concerne également un procédé correspondant qui comprend les étapes suivantes : transporter l'ensemble emballage au moyen d'une unité de transport le long d'un plan de transport, en passant par une unité d'enrobage et un ensemble de pliage, entourer l'ensemble emballage avec la découpe dans la direction de transport de l'unité de transport et appliquer des languettes de la découpe qui font saillie au-dessus de l'ensemble emballage transversalement à la direction de transport, sur l'ensemble emballage. Selon le dispositif de l'invention, la découpe se compose d'un matériau papier.
EP20743983.7A 2019-08-01 2020-07-15 Dispositif et procédé pour la fabrication de contenants composés d'emballages individuels Pending EP4007723A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102019120788.6A DE102019120788A1 (de) 2019-08-01 2019-08-01 Vorrichtung sowie Verfahren für die Herstellung von Gebinden aus Einzelpackungen
PCT/EP2020/069947 WO2021018581A1 (fr) 2019-08-01 2020-07-15 Dispositif et procédé pour la fabrication de contenants composés d'emballages individuels

Publications (1)

Publication Number Publication Date
EP4007723A1 true EP4007723A1 (fr) 2022-06-08

Family

ID=71741768

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20743983.7A Pending EP4007723A1 (fr) 2019-08-01 2020-07-15 Dispositif et procédé pour la fabrication de contenants composés d'emballages individuels

Country Status (4)

Country Link
US (1) US20220250776A1 (fr)
EP (1) EP4007723A1 (fr)
DE (1) DE102019120788A1 (fr)
WO (1) WO2021018581A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3101858B1 (fr) * 2019-10-10 2021-10-29 Sidel Packing Solutions Dispositif et procédé de formage de conteneur par pliage
CN113734518B (zh) * 2021-09-10 2022-08-19 浏阳市海立达机械科技有限公司 一种隧道式的组合烟花招纸包裹装置

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US20220250776A1 (en) 2022-08-11
WO2021018581A1 (fr) 2021-02-04

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