WO2020070059A1 - Système élévateur pour moule topform - Google Patents

Système élévateur pour moule topform

Info

Publication number
WO2020070059A1
WO2020070059A1 PCT/EP2019/076430 EP2019076430W WO2020070059A1 WO 2020070059 A1 WO2020070059 A1 WO 2020070059A1 EP 2019076430 W EP2019076430 W EP 2019076430W WO 2020070059 A1 WO2020070059 A1 WO 2020070059A1
Authority
WO
WIPO (PCT)
Prior art keywords
tool
stroke
rotary lever
rotary
hub
Prior art date
Application number
PCT/EP2019/076430
Other languages
German (de)
English (en)
Inventor
Alexander Fries
Original Assignee
Gea Food Solutions 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
Application filed by Gea Food Solutions Germany Gmbh filed Critical Gea Food Solutions Germany Gmbh
Priority to EP19783247.0A priority Critical patent/EP3860917A1/fr
Publication of WO2020070059A1 publication Critical patent/WO2020070059A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/26—Component parts, details or accessories; Auxiliary operations
    • B29C51/30—Moulds
    • B29C51/38—Opening, closing or clamping means
    • 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
    • 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
    • B65B59/00—Arrangements to enable machines to handle articles of different sizes, to produce packages of different sizes, to vary the contents of packages, to handle different types of packaging material, or to give access for cleaning or maintenance purposes
    • B65B59/003—Arrangements to enable adjustments related to the packaging material
    • 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
    • B65B65/00—Details peculiar to packaging machines and not otherwise provided for; Arrangements of such details
    • B65B65/02—Driving gear
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/712—Containers; Packaging elements or accessories, Packages
    • B29L2031/7162—Boxes, cartons, cases

Definitions

  • the present invention relates to a hub for a tool, in particular a top-form tool and a packaging machine having this hub.
  • thermoformers for example so-called thermoformers or
  • Traysealers are known from the prior art, for example EP 1 772 418 B1.
  • a bottom film web is rolled off a supply roll and transported intermittently along the packaging machine.
  • a packaging trough is first formed in the bottom film web in a forming station, which is then filled with a product to be packaged, in particular a foodstuff.
  • the packaging tray is then closed in a sealing station with an upper film which is sealed to the lower film.
  • the film web is also unwound from a supply roll.
  • the forming and / or the sealing station generally have a lower and an upper tool, the lower tool being located below the lower film web and the upper tool above the upper film web.
  • the respective lower tool When forming the packaging tray into the lower film web and / or when sealing an upper film to the lower film web, the respective lower tool must be raised and lowered again by an index before the packaging trays are transported further.
  • the upper tool also has to be raised or lowered, preferably in opposite directions in synchronism with the movement of the upper tool.
  • the packaging machine has at least one lifting station, preferably one lifting station per tool.
  • the task is solved with a stroke, especially for a top-form tool, the one
  • the upper film web forms, with: two stationary pivot bearings, on each of which a rotary lever is rotatably provided, which has a first and a second end.
  • a drive which is provided between the two levers, at least one tool holder, which is provided displaceably along at least one guide, preferably a yoke which is provided between the second ends of the rotary levers and two connecting levers, each between a rotary lever and one
  • Tool holder are provided.
  • the present invention relates to a hub with which in particular at least one
  • This hub is preferably used with a tool for shaping the top film of a package, and in this case is called the top shape hub.
  • This hub has two fixed rotary bearings, on each of which a rotary lever is rotatably provided, which has a first and a second end.
  • the fixed pivot bearings are connected, for example, to the frame of the hub and / or to the frame of the associated packaging machine.
  • the stroke also has a drive which is provided between the two rotary levers.
  • the drive is a pneumatic and / or hydraulic cylinder and / or a pneumatic / hydraulic combination cylinder or a motor, in particular an electric motor, for example a servo motor, preferably an electric linear motor.
  • the drive preferably rotates the rotary levers alternately in opposite directions.
  • At least one tool holder of the stroke carries a tool, for example a shaping, sealing and / or cutting tool.
  • a tool for example a shaping, sealing and / or cutting tool.
  • Each tool holder is slidably provided along at least one guide, for example two guide rods.
  • a yoke is provided between the second ends of each rotary lever
  • the yoke is rotatably connected to each rotary lever, in particular to one end of the rotary lever.
  • a further drive is provided, so that each rotary lever or each pair of rotary levers is driven by a drive, the drives and the rotary levers preferably moving synchronously with one another.
  • At least two connecting levers which are each provided between a rotary lever and a tool holder, transmit the rotary movement of the rotary lever to the tool holder.
  • One end of the drive is preferably connected to the first end of a rotary lever and the other end of the drive is connected to the second end of a second rotary lever.
  • the drive based on the vertical, is above at least one, preferably both
  • Tool holder (s) provided. This is particularly advantageous if, for example, the installation space underneath the upper film web is limited anyway and otherwise by one
  • the movement of the rotary lever moves at least one tool from an open to a closed position.
  • two tools are spaced apart and in the closed position they have been moved towards each other.
  • one of the two tools is provided in a stationary manner, for example by the tool being arranged on the frame of the hub and / or on the frame of the associated packaging machine and without a connecting lever.
  • the rotary lever and the connecting lever provided thereon are preferably aligned in the closed position of the tools.
  • the frame of the stroke is preferably provided at an angle to the horizontal.
  • the guide rods are preferably provided at an angle, in particular the same angle, to the vertical.
  • the stroke is preferably suspended from a frame.
  • the fixed rotary bearing is not provided centrally between the two ends of the rotary lever, but according to a desired lever ratio. As a result, the distance with which the one tool holder is moved can be different from the distance with which the other tool holder is moved.
  • the position of the rotary bearing between the ends of the rotary lever is preferably provided such that it can be changed and can be changed, for example, by an actuator or manually.
  • the connecting levers are preferably adjustable in length, preferably adjustable in length by motor, ie their length can be changed manually or by motor. This change in length can be used, for example, to compensate for film thickness, to compensate for tool tolerances or to compensate for tool dimensions.
  • a sensor determines a film or
  • Another object of the present invention is therefore the use of the or preferred stroke according to the invention for film thickness compensation and / or for compensation of tool tolerances and / or for compensation of tool dimensions.
  • the object is achieved by a packaging machine having at least one stroke according to the invention.
  • the present invention relates to a packaging machine which is, for example, a so-called thermoformer, but also a traysealer or a
  • Tubular bag machine can act.
  • packaging machines generally process plastic films but also paper and / or cardboard and / or metal and / or biologically based substances.
  • a packaging tray is transported intermittently with a certain preference along the packaging machine and a format of packaging consisting of n rows and m columns is produced, n and m being integers> 1. This can take place, for example, in that a sub-material web or a
  • Cardboard web which is preferably gripped on both sides by chains, is transported intermittently along the packaging machine. However, this can also be done by a gripper transporting filled packaging troughs to and from a sealing station. After each packaging tray or a non-formed bottom film with a
  • the respective packaging tray is closed with a film, the film being cohesively connected to the packaging tray or sub-material web, in particular by sealing.
  • the packaging thus finished is then provided with at least one label. Usually the label is attached to the
  • Packaging glued. After labeling, the packaging is then separated.
  • the packaging machine is preferably used to produce packaging with a shaped cover film, the hub according to the invention being provided with a tool which forms the cover film.
  • the frame of the stroke is preferably provided at an angle to the transport plane of the lower film.
  • Figure 1 shows the packaging machine according to the invention.
  • FIGS. 2-4 each show a view of a position of the stroke 20
  • FIG. 1 shows the packaging machine 1 according to the invention, in the present case it is a so-called thermoformer, which has a deep-drawing station 2, a filling station 7 and a sealing station 15.
  • a lower material web 8, here a plastic film web 8, is drawn off from a supply roll and intermittently along the line according to the invention
  • Packaging machine transported from right to left here.
  • the film roll is usually mounted on a shaft.
  • the lower film web 8 is transported forward by one preference, several advantages being required to produce a finished packaging.
  • the packaging machine has two means of transport (not shown), in the present case two endless chains, to the right and left of the
  • Sub-material web 8 are arranged. Both at the beginning and at the end of the
  • Packaging machine is provided for each chain at least one gear around which the respective chain is deflected. At least one of these gears is driven.
  • the gearwheels in the input area and / or in the output area can be connected to one another, preferably by a rigid shaft.
  • Each means of transport has a plurality of clamping means which grip the bottom film web 8 in the inlet area 19 and transmit the movement of the means of transport to the bottom material web 8.
  • Inlet area 19 can be provided with a heating means that heats the film web 8, in particular when it is at a standstill.
  • the deep-drawing station 2 which here 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 can be formed into the heated film web 8.
  • the lower tool 4 is arranged on a lifting table 5 which, as by the Is symbolized double arrow, is vertically adjustable, which is done by the lifting device explained with reference to Figures 2 and 3.
  • the lower tool 4 is lowered and then raised again.
  • the packaging troughs are then filled with the packaging material 16 in the filling station 7.
  • an upper film 14 is firmly attached to the lower film web 8, for example by sealing.
  • the upper tool and / or the lower tool are lowered or raised before and after each film transport.
  • the top film 14 is also unwound from a film roll which is mounted on a shaft and can be guided in transport means or can be transported by transport chains, these transport means then only extending from the sealing station and possibly downstream. Otherwise, the explanations made for the means of transport of the bottom film apply.
  • the upper film can also be heated with a heating medium and deep-drawn using a top-form tool 31.
  • a heatable sealing frame is provided as the lower tool 11, for example, which has an opening for each packaging tray, into which the packaging tray is inserted
  • the dancer can be as
  • Film web storage and / or to generate a certain film tension The person skilled in the art understands that several top films can be present, for example in the case of a multi-layer pack or a pack with several top films. A dancer is then preferably provided in the course of each top film. The expert understands the
  • a dancer can also be provided in the area of the lower film 8, preferably downstream of its supply roll.
  • the finished packaging is separated, which is done in the present case with the cross cutter 18 and the slitter 17.
  • the cross cutter 18 can also be raised or lowered with a lifting device 9.
  • the packaging machine according to the invention can also be a so-called tray sealer, in which filled packaging troughs are closed with a cover film.
  • FIGS. 2 to 4 each show a position of the stroke according to the invention, FIG. 2 representing the open position, FIG. 3 the closed position and FIG. 4 a position shortly before closing or shortly after opening.
  • the hub according to the invention has two fixed pivot bearings 21 which are, for example, provided on a frame 32. This frame can be part of the stroke or part of the packaging machine.
  • a rotary lever 33 is arranged, which along its
  • Main extension direction has a first end 34 and an opposite second end 35.
  • the second end 35 of the two rotary levers 33 is rotatably connected to one another by a yoke 23.
  • At least one end 34, 35 of each rotary lever 33 is a
  • connection lever 30 rotatably provided, which takes over the connection to a tool holder 24, 29.
  • Each tool holder 24, 29 is slidably mounted on a guide 25, for example two guide rods, which is provided on the frame 32, for example.
  • the tool holders 24, 29 can each carry a tool 27, 28, which are designed, for example, as a molding tool for a film web, in particular the upper film web 14.
  • the person skilled in the art understands that only one tool 27, 28 must be able to be transferred from a closed to an open position and vice versa.
  • the stroke 20 has a drive 36, for example a linear drive, in particular a pneumatic, cylinder or electric linear drive.
  • This drive 36 is connected to one rotary lever 33 and the other end to the other rotary lever 33.
  • one end of the drive 36 is connected to the first end 34 of one rotary lever 33 and the other end of the drive is connected to the second end 35 of the other opposite rotary lever 33.
  • the points of engagement of the drive 36 are preferably adjustable on the respective rotary lever. The same preferably also applies to the position of the fixed bearing 21 between the first end 34 and the second end 35 of the rotary lever 33.
  • the drive Since the stroke is transferred from the open position according to FIG. 2 to the closed position according to FIG. 3, the drive has to contract, so that the rotary levers 33 are transferred to a preferably vertical position. This also changes the position of the connecting levers 30 and thereby moves the tool holders 24, 29 relative to one another, so that the tools 27, 28 are brought into a closed position. The tool holders 24, 29 are displaced along the guide 25.
  • Tools 27, 28 to move In this case, the tool holder 24, 29, should not be moved, provided stationary and the respective connecting lever between this tool holder and the rotary lever can be omitted.
  • Connecting lever 30, the stroke can be adapted to different tools.
  • FIG. 5 shows a packaging machine with a top-form tool which is provided at an angle 37 to the horizontal.
  • the frame 32 of the top mold is preferably provided at an angle 37.
  • the length i.e. the length in the main direction of extension
  • the connecting lever 30 can be changed. This can be done manually or by motor. The change in length can compensate for
  • Tool tolerances or to compensate for tool dimensions For example, when a film or product is changed, a sensor determines the film thickness of the film to be processed or the web to be processed and transmits this data to a control system. This then adjusts the length of the connecting lever accordingly. Tool tolerances and / or tool dimensions can be used.
  • the control for example, be stored in a data memory. As soon as the control has information about which tool it is, the length of the
  • Adjustments can also be made manually.

Landscapes

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

Abstract

La présente invention concerne un système élévateur pour moule TopForm et une machine d'emballage comportant ce système élévateur.
PCT/EP2019/076430 2018-10-02 2019-09-30 Système élévateur pour moule topform WO2020070059A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP19783247.0A EP3860917A1 (fr) 2018-10-02 2019-09-30 Système élévateur pour moule topform

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102018216957.8 2018-10-02
DE102018216957 2018-10-02

Publications (1)

Publication Number Publication Date
WO2020070059A1 true WO2020070059A1 (fr) 2020-04-09

Family

ID=68159084

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2019/076430 WO2020070059A1 (fr) 2018-10-02 2019-09-30 Système élévateur pour moule topform

Country Status (2)

Country Link
EP (1) EP3860917A1 (fr)
WO (1) WO2020070059A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4279400A1 (fr) * 2022-04-05 2023-11-22 Syntegon Technology GmbH Machine d'emballage et procédé de fabrication d'emballages

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4490961A (en) * 1982-01-07 1985-01-01 Raque Glenn F Heat seal method
EP0569937A1 (fr) * 1992-05-15 1993-11-18 Multivac Sepp Haggenmüller Kg Station de travail d'une machine d'emballage comprenant une partie inférieure mobile
EP1772418A2 (fr) 2005-10-06 2007-04-11 Reinhold Schulte Dispositif de levage avec une table élévatrice guidée
DE102007024710A1 (de) * 2007-05-25 2008-11-27 Zahoransky Ag Blisterverpackungsmaschine
DE102009045543A1 (de) * 2009-09-15 2011-04-07 Rudholzer Gmbh Thermoformanlage und Antriebseinheit sowie ein Verfahren zum Betreiben der Thermoformanlage
CN104129087A (zh) * 2014-06-25 2014-11-05 西安交通大学 一种方型直线电机下推式双摆杆增力高速压力机
EP3121123A1 (fr) * 2015-07-24 2017-01-25 MULTIVAC Sepp Haggenmüller SE & Co. KG Machine d'emballage par emboutissage

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4490961A (en) * 1982-01-07 1985-01-01 Raque Glenn F Heat seal method
EP0569937A1 (fr) * 1992-05-15 1993-11-18 Multivac Sepp Haggenmüller Kg Station de travail d'une machine d'emballage comprenant une partie inférieure mobile
EP1772418A2 (fr) 2005-10-06 2007-04-11 Reinhold Schulte Dispositif de levage avec une table élévatrice guidée
DE102007024710A1 (de) * 2007-05-25 2008-11-27 Zahoransky Ag Blisterverpackungsmaschine
DE102009045543A1 (de) * 2009-09-15 2011-04-07 Rudholzer Gmbh Thermoformanlage und Antriebseinheit sowie ein Verfahren zum Betreiben der Thermoformanlage
CN104129087A (zh) * 2014-06-25 2014-11-05 西安交通大学 一种方型直线电机下推式双摆杆增力高速压力机
EP3121123A1 (fr) * 2015-07-24 2017-01-25 MULTIVAC Sepp Haggenmüller SE & Co. KG Machine d'emballage par emboutissage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4279400A1 (fr) * 2022-04-05 2023-11-22 Syntegon Technology GmbH Machine d'emballage et procédé de fabrication d'emballages

Also Published As

Publication number Publication date
EP3860917A1 (fr) 2021-08-11

Similar Documents

Publication Publication Date Title
DE2327286C2 (de) Verpackungsvorrichtung
DE3907615A1 (de) Vorrichtung (verpackungsmaschine) zum verpacken von gegenstaenden unterschiedlicher groesse
EP2819831A1 (fr) Machine d'emballage présentant un outil échangeable
DE1303475B (fr)
WO2010043345A1 (fr) Moyen de transport et machine d'emballage s'adaptant à la largeur de film
WO2015124396A9 (fr) Dispositif et procédé de pré-pliage d'enveloppes d'emballage
EP2086844A1 (fr) Machine d'emballage à entraînement pneumatique/hydraulique ajustable
EP0054284B1 (fr) Machine pour fabriquer, remplir et fermer des emballages
DE2536973B2 (de) Vorrichtung zum Schließen der Bodenfaltung von Verpackungen
DE102011012983A1 (de) Verpackungsmaschine zur Herstellung von Verpackungen aus bedruckten Warenbahnen
DE102004049375A1 (de) Verfahren und Vorrichtung zum Positionieren einer Schweißbacke
DE2254715C3 (de) Verfahren zur Druckbildzentrierung bei Verpackungsmaschinen
WO2017102643A1 (fr) Moule présentant une coque en plusieurs parties
EP3294636B1 (fr) Machine d'emballage pourvue d'un dispositif de levage
EP0240827A1 (fr) Dispositif de fabrication de sacs d'expédition avec des matelas d'air isolants
EP3860917A1 (fr) Système élévateur pour moule topform
DE102013101055A1 (de) Verfahren und Vorrichtung zum Tiefziehen
DE1105336B (de) Maschine zum Herstellen, Fuellen und Verschliessen von Packungen aus thermoplastischen Folien
DE102017101210B4 (de) Verpackungsmaschine mit einer Hubvorrichtung
EP2112069B1 (fr) Procédé et dispositif d'emballage de produits emballés par portions dans un dispositif d'emballage
EP3230166B1 (fr) Procédé de formation de deux couches sur un film de couverture
DE69915463T2 (de) Maschine zum herstellen und befüllen von behältern
EP3966111A1 (fr) Machine d'emballage sans danseur
DE69922809T2 (de) Gerät zum herstellen eines behälters
DE102019217649A1 (de) Folienvorheizsystem

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 19783247

Country of ref document: EP

Kind code of ref document: A1

DPE1 Request for preliminary examination filed after expiration of 19th month from priority date (pct application filed from 20040101)
NENP Non-entry into the national phase

Ref country code: DE

ENP Entry into the national phase

Ref document number: 2019783247

Country of ref document: EP

Effective date: 20210503