WO2012116823A1 - Machine d'emballage destinée à fabriquer des emballages à partir de bandes de produit imprimées - Google Patents

Machine d'emballage destinée à fabriquer des emballages à partir de bandes de produit imprimées Download PDF

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Publication number
WO2012116823A1
WO2012116823A1 PCT/EP2012/000910 EP2012000910W WO2012116823A1 WO 2012116823 A1 WO2012116823 A1 WO 2012116823A1 EP 2012000910 W EP2012000910 W EP 2012000910W WO 2012116823 A1 WO2012116823 A1 WO 2012116823A1
Authority
WO
WIPO (PCT)
Prior art keywords
web
lower fabric
packaging
transport
sensor
Prior art date
Application number
PCT/EP2012/000910
Other languages
German (de)
English (en)
Inventor
Michael Brandt
Jochen Reichel
Max WOLFMEIER
Original Assignee
Gea Cfs Germany Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=45928791&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=WO2012116823(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Gea Cfs Germany Gmbh filed Critical Gea Cfs Germany Gmbh
Publication of WO2012116823A1 publication Critical patent/WO2012116823A1/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
    • B65B41/00—Supplying or feeding container-forming sheets or wrapping material
    • B65B41/02—Feeding sheets or wrapper blanks
    • B65B41/04—Feeding sheets or wrapper blanks by grippers
    • 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
    • B65B41/00—Supplying or feeding container-forming sheets or wrapping material
    • B65B41/18—Registering sheets, blanks, or webs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B47/00—Apparatus or devices for forming pockets or receptacles in or from sheets, blanks, or webs, comprising essentially a die into which the material is pressed or a folding die through which the material is moved
    • B65B47/04—Apparatus or devices for forming pockets or receptacles in or from sheets, blanks, or webs, comprising essentially a die into which the material is pressed or a folding die through which the material is moved by application of mechanical pressure
    • 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
    • B65B57/00—Automatic control, checking, warning, or safety devices
    • B65B57/02—Automatic control, checking, warning, or safety devices responsive to absence, presence, abnormal feed, or misplacement of binding or wrapping material, containers, or packages
    • B65B57/04—Automatic control, checking, warning, or safety devices responsive to absence, presence, abnormal feed, or misplacement of binding or wrapping material, containers, or packages and operating to control, or to stop, the feed of such material, containers, or packages
    • 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
    • B65B7/00—Closing containers or receptacles after filling
    • B65B7/16—Closing semi-rigid or rigid containers or receptacles not deformed by, or not taking-up shape of, contents, e.g. boxes or cartons
    • B65B7/162—Closing semi-rigid or rigid containers or receptacles not deformed by, or not taking-up shape of, contents, e.g. boxes or cartons by feeding web material to securing means
    • B65B7/164—Securing by heat-sealing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B9/00—Enclosing successive articles, or quantities of material, e.g. liquids or semiliquids, in flat, folded, or tubular webs of flexible sheet material; Subdividing filled flexible tubes to form packages
    • B65B9/02—Enclosing successive articles, or quantities of material between opposed webs
    • B65B9/04—Enclosing successive articles, or quantities of material between opposed webs one or both webs being formed with pockets for the reception of the articles, or of the quantities of material

Definitions

  • Packaging machine for the production of packaging from printed webs
  • the present invention relates to a method for producing a package in which a printed Unterwarenbahn having printed marks, intermittently from a
  • the present invention relates to a packaging machine in which a Unterwarenbahn having print marks is cyclically unrolled from a web roll and forms a molding station packaging trays in the lower fabric web and with a sealing station, which integrally fastened a Oberwarenbahn on the lower fabric web and with a Cutting device, which separates the finished packaging from the webs.
  • Packaging machines are known as form-fill-seal (FFS packaging machines) or so-called “thermoformers.” These packaging machines are used, for example, for packaging foodstuffs, but on the one hand there is a need to use printed films, on the other hand there is a desire Shrink films, ie films which contract under heat and / or process very thin, ie very elastic films When processing printed films, in particular, the printed image must be placed exactly in the area of the respective packaging to be produced
  • DE10319420A1 proposes to stretch the lidding film with a movable brake until the lidding foil is placed exactly on a packaging tray, but this prior art has the disadvantage that this technology is used for very thin d. H. very elastic and / or for shrinkable film is not suitable because these films often tend to pronounced rubber band-like behavior.
  • the object is achieved with a method for producing a package in which a printed Unterwarenbahn having print marks, intermittently from a
  • Web roll is unrolled in a direction and fed to a forming station, in which the packaging tray is formed in the lower fabric web, in which after unrolling and before forming the lower fabric web determines the position of the print mark in the running direction of the lower fabric web by a sensor and the stretching of the lower fabric web between the web roll and its composite with a transport, in particular a transport chain, and / or between the web roll and the forming station
  • the present invention relates to a method for producing a package
  • a printed lower fabric web which preferably has one print mark per printed image, is unrolled cyclically from a web roll in the running direction and fed to a forming station.
  • a packaging tray is formed in the lower fabric web, for example by deep drawing.
  • the lower fabric web which is preferably a plastic film web, is particularly preferably heated.
  • This packaging tray is then filled with the packaged goods, for example with a food, and then closed with a top web, preferably also a plastic film, which is attached to the lower fabric web, in particular a material fit, for example by sealing.
  • a vacuum can optionally be drawn and / or gas exchanged. The finished packages are then separated.
  • These packaging machines operate according to the invention intermittently d. H.
  • the lower fabric web by a stroke length that is needed for the production of a format, unrolled and the lower fabric web is then as long as quiet until the respective format molded into the lower fabric web or this filled and / or closed with a Oberwarenbahn and / / or the individual packages are isolated.
  • the transport of the lower fabric web is therefore not continuous but intermittent.
  • the position of the print mark in the running direction of the lower fabric web is then determined by a sensor
  • the sensor checks whether the print mark passes it by one cycle length during the advance of the lower fabric web
  • this section is preferably stretched, slightly stretched or stretched even less, so always stretched by a certain amount more or less what is thereby made possible that the web and / or the printed image is preferably deliberately made a little too short and the too short length made available as a scope for stretching.
  • the control may be such that the lower fabric web is not or not additionally stretched when the print mark is located exactly in the region of the sensor. If the print mark has already passed the sensor before the intermittent feed has been completed, the lower fabric web is stretched until the print mark is in the region of the sensor. In the event that the feed has already ended by one cycle, and the respective print mark has not yet passed the sensor, the stretch of the film, for example, is reduced until the print mark has moved downstream until the sensor recognizes it.
  • the respectively set elongation of the respective cycle length of the lower fabric web is fixed before it reaches the forming station.
  • the lower fabric web and / or the upper fabric web is preferably a plastic film web, in particular a shrinkable plastic film web and / or a plastic film web which has a film thickness of preferably ⁇ 120 pm, more preferably ⁇ 80 pm.
  • Another solution to the problem or a preferred embodiment of the method described above is a method for producing a packaging in which a packaging tray with a top web having pressure marks, is closed, the top web of a web roll unwound intermittently and cohesively in a sealing station with a Unterwarenbahn connected and transported by this intermittently, in which, preferably at each clock, the position of the print mark in the direction of the top web determined by a sensor and the elongation of the top web according to the signal of the sensor, from the film roll to
  • This embodiment of the present invention has the advantage that the printed images can be positioned very accurately on top goods webs, which contract or expand due to their elasticity in the manner of a rubber band.
  • no film brake as disclosed, for example, in DE10319420A1 is required.
  • This inventive or preferred object of the present invention relates to a method for producing a package in which a packaging tray, in particular a filled packaging tray, with a top web, which also has print marks closed.
  • the top sheet may be formed or stretched prior to being secured to the bottom sheet.
  • the stretching has a positive effect on the shrinkability of the upper goods web in particular.
  • Upper goods web are arranged and have means with which the upper goods web can be reversibly taken.
  • the top web is according to the invention unrolled by a web roll cyclically and connected in a sealing station cohesively with the lower fabric web. Due to the cyclical transport of the lower fabric web, the upper goods web is also cyclically driven and thereby further transported.
  • the position of the print mark in the direction of travel of the upper product web is preferably determined by a sensor at each cycle and the
  • Elongation of the top web is changed according to the signal of the sensor from the film roll to the sealing station, d. H. the at least total unrolled
  • Upper fabric web which is not yet attached to the lower fabric web or whose elongation is not yet fixed, is stretched in this process, wherein the stretching can be carried out analogously to the method described in the elongation of the lower fabric web.
  • the position of the printed image of the top web is set, which is to be sealed at this cycle on the lower fabric web.
  • the web roll of the upper fabric web and / or the lower fabric web is blocked after or when rolling a cycle length, so that they can not roll on.
  • the inventive method is programmed self-learning, so that it has settled after a few clock lengths, for example, the respective process conditions and / or a new web roll and then the elongation of the respective
  • Material web does not have to be significantly varied.
  • the lower fabric web is connected after rolling with a means of transport and transported by this, wherein the stretching of the lower fabric web takes place prior to their association with the means of transport.
  • the means of transport may be
  • endless chains which are provided on the right and left of the lower fabric web and which are each equipped with grippers that take the lower fabric web in the inlet region of the packaging machine at regular intervals and transported along the packaging machine. In the outlet area, this bond between the lower fabric web and the means of transport is then released again.
  • these means of transport fix the elongation impressed on the lower fabric web at the respective film feed, so that they extend along the entire length
  • Packaging machine but in particular during molding of the packaging trays, is maintained and so that it can vary from cycle length to cycle length.
  • the amount by which the cycle length of the respective material web is to be stretched is infinitely adjustable. Furthermore, the object is achieved with a packaging machine in which a lower fabric web having print marks is cyclically rolled off a web roll and in which a thermoforming station forms packaging trays in the lower fabric web and which has a sealing station having a top web on the lower fabric web
  • the packaging machine has a sensor which recognizes the print marks on the lower fabric web and whose signal is used to control a means that the lower fabric web stretches in sections. The elongation is adjusted so that the print mark occupies a specific position relative to the stationarily provided sensor.
  • the means which stretches the lower fabric web may, for example, be a controlled, drivable dancer which is, for example, rotatable about an axis and in which the change in the angle of rotation results in an increasing or decreasing stretch of the material web.
  • the packaging machine has a means of transport, in particular
  • Transport chains which fixes the lower fabric web and transported along the packaging machine.
  • the means for changing the elongation of the lower web is thereby
  • Packaging machine has this a sensor, the print marks on the
  • Upper goods track recognizes and its signal regulates a means that the upper goods web stretches so that the print images on it each exactly over one
  • Packaging tray can be arranged and connected there with the lower fabric web, for example, by sealing.
  • the comments made on this packaging machine apply to the
  • FIG. 1 shows the packaging machine according to the invention.
  • FIG. 2 shows the means for stretching the lower fabric web
  • FIG. 1 shows the packaging machine 1 according to the invention, which has a thermoforming station 2, a filling station 7 and a sealing station 19.
  • the packaging machine has two transport means, in the present case in each case two endless chains, which are arranged to the right and left of the material web. Both at the beginning and at the end of the packaging machine at least one gear is provided for each chain in each case, around which the respective chain is deflected. At least one of these gears is driven.
  • the gears in the input area and / or in the output area can be connected to each other, preferably by a rigid axis.
  • Each means of transport has a plurality of
  • Clamping means which grip the web 8 in the inlet region by clamping and transmit the movement of the means of transport to the lower fabric web 8. In the outlet region of the packaging machine, the clamping connection between the transport and the web 8 is released again.
  • the thermoforming station 2 which has an upper tool 3 and a lower tool 4, which has the shape of the packaging tray to be produced, the packaging trays 6 are formed in the web 8.
  • Lower tool 4 is arranged on a lifting table 5, which, as symbolized by the double arrow, is vertically adjustable. Before each web feed is the
  • the upper tool and / or the lower tool are lowered or raised before and after each film transport.
  • a certain negative pressure is optionally generated in the filled packaging trough and / or a gas exchange is optionally carried out. The generation of the negative pressure or the gas exchange take place
  • the upper goods web 14 may be in a transport and / or
  • Deformation / stretching is preferably fixed by the transport / fixing agent.
  • the finished packages are separated, which takes place in the present case with the cross cutter 25 and the slitter 23.
  • the cross cutter 25 can also be raised or lowered in the present case by means of a lifting device 9.
  • FIG. 2 shows, by way of example, a means for stretching the lower fabric web 8, wherein this means can be used analogously to the elongation of the upper fabric web 14.
  • FIG. 2 shows the inlet region 24 of the packaging machine 1 according to the invention.
  • a goods roll web 21 in the present case a film roll, is rotatably arranged on an axis of rotation 22.
  • the Unterwarenbahn 8 is rolled from the web roll 21 cyclically by one bar and then from
  • the packaging machine according to the invention does not have a film brake 23, as required for example in the prior art, in particular in DE10319420A1.
  • the dancer has several rollers 18, 20 which deflect the lower fabric web 8.
  • the rollers 18 are provided on the actual dancer, which is rotatably arranged about a rotation axis 17.
  • the dancer On its side opposite the axis of rotation or a position provided therebetween, the dancer has a controlled drive 30, in the present case a linear drive, with which the angular position of the dancer can be infinitely adjusted. This makes it possible to stretch the entire web portion between the transport and the role stepless from any stretch to the plastic limit of the film web and beyond.
  • This expansion is used to position the respective print mark relative to the sensor 26 in such a way that this print image assumes the desired position in the forming station, ie that the molded-in packaging recess coincides with the printed image printed on the web, as desired. It can the
  • Undercarriage web preferably in webs which do not permit rapid or possibly no reduction in the previously experienced elongation, can also be controlled as follows. After each feed preferably the rotation of the web roll 21 is blocked. If, at the end of a feed, the print mark is just below the sensor 26, the dancer's drive is not changed; H. the
  • Elongation which causes the dancer on the web, remains at the existing level.
  • the drive 30 is changed so that the elongation of the web decreases, ie in the present case, the dancer against turned clockwise. This moves, but only at Next feed, the relevant pressure mark, which would be without adjustment of the strain upstream of the sensor 26, in the direction of the sensor.
  • the dancer is thereby cyclically moved until the sensor 26 detects the print mark. Conversely, the stretch of the lower fabric web is increased when the print mark has already passed the sensor before the transfer cycle is completed.
  • the print mark moves backwards during the next advance until it is in the region of the sensor 26.
  • transient processes with respect to the position of the print mark relative to the sensor usually occur more than once
  • Upper fabric web can be used, wherein the stretch is impressed in this case on the film web portion, which is already unrolled, however, is not yet connected to the lower fabric web or the area has already been unrolled, but not yet fixed.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Containers And Plastic Fillers For Packaging (AREA)
  • Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
  • Auxiliary Devices For And Details Of Packaging Control (AREA)

Abstract

La présente invention concerne un procédé de fabrication d'un emballage consistant à dérouler à partir d'une bobine de bande de produit (21), d'une manière cadencée et selon un sens d'avance (27), une bande de produit inférieure (8) imprimée qui présente des marques d'impression puis à l'acheminer vers un poste de formage (2) dans lequel la bande de produit inférieure (8) est pourvue d'un creux pouvant recevoir un élément à emballer (6, 6'). En outre, la présente invention concerne une machine d'emballage (1) fonctionnant de manière à ce qu'une bande de produit inférieure (8) présentant des marques d'impression soit déroulée, d'une manière cadencée, à partir d'une bobine de bande de produit (21) et qu'un poste d'emboutissage (2) forme ladite bande de produit inférieure de façon à la pourvoir de creux pouvant recevoir un élément à emballer, et qui comporte un poste de scellage (19) fixant par liaison de matière une bande de produit supérieure (14) sur la bande de produit inférieure (8) et un dispositif de découpe (25) séparant les emballages ainsi fabriqués des bandes de produit.
PCT/EP2012/000910 2011-03-03 2012-03-02 Machine d'emballage destinée à fabriquer des emballages à partir de bandes de produit imprimées WO2012116823A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011012983.9A DE102011012983B4 (de) 2011-03-03 2011-03-03 Verpackungsmaschine zur Herstellung von Verpackungen aus bedruckten Warenbahnen
DE102011012983.9 2011-03-03

Publications (1)

Publication Number Publication Date
WO2012116823A1 true WO2012116823A1 (fr) 2012-09-07

Family

ID=45928791

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2012/000910 WO2012116823A1 (fr) 2011-03-03 2012-03-02 Machine d'emballage destinée à fabriquer des emballages à partir de bandes de produit imprimées

Country Status (2)

Country Link
DE (1) DE102011012983B4 (fr)
WO (1) WO2012116823A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2860119A1 (fr) * 2013-10-09 2015-04-15 Multivac Sepp Haggenmüller GmbH & Co. KG Machine d'emballage par emboutissage et procédé
WO2016087169A1 (fr) * 2014-12-05 2016-06-09 Gea Food Solutions Germany Gmbh Tendeur rotatif pour machine d'emballage
CN110239795A (zh) * 2019-06-28 2019-09-17 湖北鸭酷科技有限公司 一种用于包装的印刷片材定位方法
WO2019219966A1 (fr) 2018-05-18 2019-11-21 Gea Food Solutions Germany Gmbh Déroulement d'un rouleau de film dans une machine de conditionnement
WO2020229355A1 (fr) 2019-05-10 2020-11-19 Gea Food Solutions Germany Gmbh Machine d'emballage sans danseur
US11472579B2 (en) 2018-12-04 2022-10-18 Gpcp Ip Holdings Llc Film securing apparatus and method

Citations (4)

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Publication number Priority date Publication date Assignee Title
US3762125A (en) * 1971-03-17 1973-10-02 Morrell & Co John Film registration apparatus
GB1336516A (en) * 1971-07-23 1973-11-07 Plastique Mecanique Et Electro Apparatus for forming containers closed with labelled covers
EP0569933A1 (fr) * 1992-05-15 1993-11-18 Multivac Sepp Haggenmüller Kg Machine d'emballage pourvue de stations de travail mobiles
DE10319420A1 (de) 2003-04-29 2004-11-18 Cfs Germany Gmbh Deckelfolienreckeinrichtung

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CH447924A (de) 1966-07-08 1967-11-30 Inst Nahrungsmittel Genussmitt Verfahren zur automatischen Druckbildzentrierung für thermoplastisches Rollenmaterial verarbeitende Maschinen
FR2205039A5 (fr) 1972-10-02 1974-05-24 Robache Roger
DE2254715C3 (de) 1972-11-09 1982-12-23 Société d'Application Plastique, Mécanique et Electronique Plastimécanique S.A., Courbevoie Verfahren zur Druckbildzentrierung bei Verpackungsmaschinen
FR2347260A1 (fr) 1976-04-09 1977-11-04 Alsacienne Aluminium Procede pour l'operculage de recipients remplis dans une machine de conditionnement fonctionnant pas a pas
DE3912054A1 (de) 1989-04-13 1990-10-18 Iwk Verpackungstechnik Gmbh Verfahren und vorrichtung zum herstellen von durch deckfolien abgedeckten behaeltern
US5221058A (en) 1991-08-01 1993-06-22 Packaging Coordinators, Inc. Registration control for continuously moving laminated package apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3762125A (en) * 1971-03-17 1973-10-02 Morrell & Co John Film registration apparatus
GB1336516A (en) * 1971-07-23 1973-11-07 Plastique Mecanique Et Electro Apparatus for forming containers closed with labelled covers
EP0569933A1 (fr) * 1992-05-15 1993-11-18 Multivac Sepp Haggenmüller Kg Machine d'emballage pourvue de stations de travail mobiles
DE10319420A1 (de) 2003-04-29 2004-11-18 Cfs Germany Gmbh Deckelfolienreckeinrichtung

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2860119A1 (fr) * 2013-10-09 2015-04-15 Multivac Sepp Haggenmüller GmbH & Co. KG Machine d'emballage par emboutissage et procédé
EP2860119B1 (fr) 2013-10-09 2016-08-31 MULTIVAC Sepp Haggenmüller SE & Co. KG Machine d'emballage par emboutissage et procédé
WO2016087169A1 (fr) * 2014-12-05 2016-06-09 Gea Food Solutions Germany Gmbh Tendeur rotatif pour machine d'emballage
CN107000860A (zh) * 2014-12-05 2017-08-01 Gea食品策划德国股份有限公司 用于包装机器的旋转浮动辊件
EP3456640A1 (fr) * 2014-12-05 2019-03-20 GEA Food Solutions Germany GmbH Tendeur rotatif pour une machine d'emballage
CN107000860B (zh) * 2014-12-05 2019-12-13 Gea食品策划德国股份有限公司 用于包装机器的浮动辊件及使片材幅面穿入到其的方法
WO2019219966A1 (fr) 2018-05-18 2019-11-21 Gea Food Solutions Germany Gmbh Déroulement d'un rouleau de film dans une machine de conditionnement
US11472579B2 (en) 2018-12-04 2022-10-18 Gpcp Ip Holdings Llc Film securing apparatus and method
US11548667B2 (en) 2018-12-04 2023-01-10 Gpcp Ip Holdings Llc Film securing apparatus and method
US11958652B2 (en) 2018-12-04 2024-04-16 Gpcp Ip Holdings Llc Film securing apparatus and method
WO2020229355A1 (fr) 2019-05-10 2020-11-19 Gea Food Solutions Germany Gmbh Machine d'emballage sans danseur
CN110239795A (zh) * 2019-06-28 2019-09-17 湖北鸭酷科技有限公司 一种用于包装的印刷片材定位方法

Also Published As

Publication number Publication date
DE102011012983A1 (de) 2014-02-13
DE102011012983B4 (de) 2023-06-22

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