EP3140212A1 - Dispositif de mélange et de fermeture destiné à un récipient - Google Patents

Dispositif de mélange et de fermeture destiné à un récipient

Info

Publication number
EP3140212A1
EP3140212A1 EP15725514.2A EP15725514A EP3140212A1 EP 3140212 A1 EP3140212 A1 EP 3140212A1 EP 15725514 A EP15725514 A EP 15725514A EP 3140212 A1 EP3140212 A1 EP 3140212A1
Authority
EP
European Patent Office
Prior art keywords
chamber
end piece
plastic
closure device
plastic seal
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.)
Withdrawn
Application number
EP15725514.2A
Other languages
German (de)
English (en)
Inventor
Martin Presche
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.)
RPC Bramlage GmbH
Original Assignee
RPC Bramlage 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 RPC Bramlage GmbH filed Critical RPC Bramlage GmbH
Publication of EP3140212A1 publication Critical patent/EP3140212A1/fr
Withdrawn legal-status Critical Current

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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14467—Joining articles or parts of a single article
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14336—Coating a portion of the article, e.g. the edge of the article
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D51/00—Closures not otherwise provided for
    • B65D51/24—Closures not otherwise provided for combined or co-operating with auxiliary devices for non-closing purposes
    • B65D51/28—Closures not otherwise provided for combined or co-operating with auxiliary devices for non-closing purposes with auxiliary containers for additional articles or materials
    • B65D51/2807—Closures not otherwise provided for combined or co-operating with auxiliary devices for non-closing purposes with auxiliary containers for additional articles or materials the closure presenting means for placing the additional articles or materials in contact with the main contents by acting on a part of the closure without removing the closure, e.g. by pushing down, pulling up, rotating or turning a part of the closure, or upon initial opening of the container
    • B65D51/2857—Closures not otherwise provided for combined or co-operating with auxiliary devices for non-closing purposes with auxiliary containers for additional articles or materials the closure presenting means for placing the additional articles or materials in contact with the main contents by acting on a part of the closure without removing the closure, e.g. by pushing down, pulling up, rotating or turning a part of the closure, or upon initial opening of the container the additional article or materials being released by displacing or removing an element enclosing it
    • B65D51/2864—Closures not otherwise provided for combined or co-operating with auxiliary devices for non-closing purposes with auxiliary containers for additional articles or materials the closure presenting means for placing the additional articles or materials in contact with the main contents by acting on a part of the closure without removing the closure, e.g. by pushing down, pulling up, rotating or turning a part of the closure, or upon initial opening of the container the additional article or materials being released by displacing or removing an element enclosing it the element being a plug or like element closing a passage between the auxiliary container and the main container
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D51/00—Closures not otherwise provided for
    • B65D51/24—Closures not otherwise provided for combined or co-operating with auxiliary devices for non-closing purposes
    • B65D51/28—Closures not otherwise provided for combined or co-operating with auxiliary devices for non-closing purposes with auxiliary containers for additional articles or materials
    • B65D51/2807—Closures not otherwise provided for combined or co-operating with auxiliary devices for non-closing purposes with auxiliary containers for additional articles or materials the closure presenting means for placing the additional articles or materials in contact with the main contents by acting on a part of the closure without removing the closure, e.g. by pushing down, pulling up, rotating or turning a part of the closure, or upon initial opening of the container
    • B65D51/2857—Closures not otherwise provided for combined or co-operating with auxiliary devices for non-closing purposes with auxiliary containers for additional articles or materials the closure presenting means for placing the additional articles or materials in contact with the main contents by acting on a part of the closure without removing the closure, e.g. by pushing down, pulling up, rotating or turning a part of the closure, or upon initial opening of the container the additional article or materials being released by displacing or removing an element enclosing it
    • B65D51/2892—Closures not otherwise provided for combined or co-operating with auxiliary devices for non-closing purposes with auxiliary containers for additional articles or materials the closure presenting means for placing the additional articles or materials in contact with the main contents by acting on a part of the closure without removing the closure, e.g. by pushing down, pulling up, rotating or turning a part of the closure, or upon initial opening of the container the additional article or materials being released by displacing or removing an element enclosing it the element, e.g. a valve, opening an aperture of the auxiliary container
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/32—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents for packaging two or more different materials which must be maintained separate prior to use in admixture
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
    • B29K2067/006—PBT, i.e. polybutylene terephthalate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2667/00—Use of polyesters or derivatives thereof for preformed parts, e.g. for inserts
    • B29K2667/006—PBT, i.e. polybutylene terephthalate
    • 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
    • B29L2031/56—Stoppers or lids for bottles, jars, or the like, e.g. closures
    • B29L2031/565—Stoppers or lids for bottles, jars, or the like, e.g. closures for containers

Definitions

  • the invention relates to a closure device for a container, in particular a beverage bottle, wherein the closure device comprises a cover element for closing the container, one arranged on the cover element
  • a chamber and an inner housing wherein the chamber has a Kammerend published with a closable by means of a closure means Ablassö réelle, wherein the inner housing opening means to the opening of the discharge opening, and wherein the chamber is movable relative to the inner housing from a closed position to a discharge position, wherein in Ablassposition a discharge channel between the chamber and the container is released, so that a stored in the chamber medium can escape into the container.
  • Closure devices of the aforementioned type are known in the prior art. These are - like the container also - usually made of polyethylene (PE) or polypropylene (PP).
  • the closure devices serve to close a container, for example a beverage bottle, and at the same time to provide a chamber for the separate storage of liquid or powdered ingredients, for example tea essences, so that they do not become active until the closure device of FIG the container is removed, placed in the container and there, for example, come into contact with water and / or mixed. This is usually the moment in which a user, for example, wants to consume the beverage in the container.
  • the document WO 2007/129116 A1 relates, for example, to a closure device in which the cover element has a wall projecting into the container, which has a chamber for storing the medium. borders.
  • the wall of this chamber is connected to a chamber end piece, which engages around the chamber end in the manner of a plug connection.
  • the chamber end piece has a discharge opening in which a closure element arranged on an inner housing is arranged.
  • a disadvantage of this known closure device is that the chamber and lid member are integrally formed, so that the walls of the chamber - as well as the lid member - are made of PP or PE.
  • these plastics do not form a sufficient barrier to gases such as oxygen or carbon dioxide.
  • the previously known cover element is relatively time consuming and expensive to manufacture.
  • WO 2012/175934 A2 relates to a closure device which has a cover element and a chamber arranged thereon.
  • the chamber is overmolded with the material of the cover element. This encapsulation is also material and time consuming, since the chamber must be encapsulated up to the Kammerend Published with the material of the cover member to the desired tightness, d. H. Barrier property to ensure the chamber against gases such as oxygen and carbon dioxide.
  • the invention proposes a closure device according to the preamble of claim 1, in which the chamber and the chamber end are fluidly and gas-tightly connected to each other by means of an injection-molded at the chamber and chamber end piece of plastic material seal, said chamber, Kammerend Swiss and plastic seal formed from the same plastic are.
  • the chamber can now be manufactured with the chamber end piece and the plastic seal as a unit independent of the cover element.
  • This additionally has the advantage of selecting as the material for the chamber, the chamber end piece and the plastic seal a plastic which deviates from the material of the cover element, in particular has a greater density and / or offers a suitable barrier for, for example, oxygen and carbon dioxide ,
  • the invention thus provides a fluid and gas-tight unit which, as such, only has to be connected to the cover element, for example via a simple clamping connection.
  • the chamber can be completely prepared for mounting on the cover element in a temporally preceding production step.
  • the chamber can first be prepared with the chamber end piece and optionally further sealing elements.
  • a sealing element for example, a sealing rubber (sealing rubber) arranged between the chamber and the chamber end piece and / or between the chamber end piece and the discharge opening, ie the closure means, can additionally be preassembled.
  • the plastic seal By injecting the plastic seal on the chamber and chamber end piece they are at least partially softened, so that there is a fluid-tight and gas-tight connection of chamber, plastic seal and Kammerend schizophrenia.
  • Chamber, Kammerend schizophrenia and plastic seal are formed according to the invention of the same plastic, preferably a thermoplastic material.
  • the plastic has a density between 1.1 g / cm 3 and 1.5 g / cm 3 , more preferably between 1.20 g / cm 3 and 1.45 g / cm 3 .
  • the plastic may be polybutylene terephthalate (PBT).
  • PBT polybutylene terephthalate
  • PET polyethylene terephthalate
  • Chamber end piece softened at least in some areas, so that there is a fluid-tight and gas-tight welded joint by the subsequent cooling of the plastic.
  • plastic polybutylene terephthalate Thalat PBT
  • the Kammerend vinegar PBT may be formed so that this is no leak for fluids or gases.
  • a further increase in the tightness is achieved by the molded plastic seal and at the same time strengthened the mechanical connection between the chamber and Kammerend Swiss- in addition to the connector.
  • the chamber is cylindrical, wherein the chamber end and the plastic seal are substantially annular.
  • Chamber is positively inserted into the chamber, wherein between the chamber and Kammerend GmbH a gap for the arrangement of the plastic seal is formed.
  • Both the wall of the chamber and the Kammerend 1:1 can be formed so that their facing surfaces are not completely in contact with each other, but for example, have specially shaped end portions which form a gap between each other.
  • the material can be injected to form the plastic seal, whereby the contact surface between Plastic seal and chamber or plastic seal and chamber end increased.
  • the mechanical stability and tightness of the connection of chamber and chamber end piece is additionally reinforced.
  • the invention likewise proposes a chamber which has a chamber end piece with a closure opening closable by means of a closure means, the chamber and the chamber end piece being connected to one another in a fluid-tight and gastight manner by means of a plastic seal molded onto the chamber and chamber end piece , wherein chamber, chamber and plastic sealing piece are made of the same plastic.
  • the proposed chamber is proposed in particular for a closure device, as described above.
  • This fiction, contemporary chamber forms a prefabricated, one-piece unit, which can be connected as such with the other components of the closure device, in particular the cover element.
  • the chamber is cylindrical, wherein the chamber end and plastic seal are formed substantially annular.
  • a chamber is proposed in which the Kammerend Gi is positively inserted into the chamber, wherein between the chamber and Kammerend GmbH a gap for the arrangement of the plastic seal is formed.
  • the invention also proposes a method for producing a closure device or a chamber, the method comprising the following steps:
  • FIG. 1 shows a closure device according to the invention with a molded-on chamber and chamber end piece plastic seal in a Sch Strukturp osition
  • FIG. 2 closure device according to FIG. 1 in a discharge position
  • FIG. 3 closure device according to FIG. 1 in a completely separated from a container position.
  • the closure device 1 shown in Figure 1 is already pre-mounted screwed onto a container 2.
  • the container 2 is a common plastic beverage bottle.
  • the closure device 1 comprises a cover element 3, a chamber 5 arranged on the cover element 3 and a container 5 arranged on the container 2 Inner housing 4 on.
  • the container 2 is connected via a first pair of threads 14 with the inner housing 4.
  • the inner housing 4 in turn is connected to the cover element 3 via a second pair of threads 15.
  • the chamber 5 is arranged, for example, by means of a clamping connection on the cover element 3, wherein the material of the cover element 3 extends over only a partial length of the overall length of the chamber 5. In the present example, the material of the cover element 3 covers approximately one fifth of the total length of the side wall of the chamber 5.
  • opening means 8 and a closure means 6 are arranged, wherein opening means 8 and closure means 6 are formed according to this embodiment as a one-piece plug member.
  • This plug element projects into a discharge opening 7 of the chamber 5.
  • the opening means 8 is connected to the inner housing 4 in that the material of the inner housing 4 is partially injected over an edge region of the opening means 8.
  • the chamber 5 has, at its end region facing away from the cover element 3, a chamber end piece 9, which is of annular design and provides a discharge opening 7.
  • a sealing element 12 for example a sealing rubber or a polymer with rubber-like properties, in particular nitrile, is additionally arranged between the chamber end piece 9 and the closure means 6 of the plug element projecting into the drain opening 7, said outlet opening 7 being connected to the closure means 6 in dependence on FIG Position of the closure means 6 either closes or releases.
  • a projection of the closure means 6, which closes the drain opening 7 fluid-tight and gas-tight.
  • a prefabricated unit comprising a chamber 5, a chamber end piece 9, a plastic seal 10 and preferably also a sealing element 12 is advantageously produced first.
  • the chamber end piece is inserted in the manner of a connector in the open end of the chamber 5.
  • the chamber end piece 9 is additionally preferably connected in a form-fitting manner to the sealing element 12, which seals the contact areas to the chamber 5 on the one hand and to the closure means 6 on the other hand.
  • the shape of the end regions of chamber 5 and chamber end piece 9 forms a gap 11, in which plastic material is injected, so that a plastic seal 10 is formed.
  • FIG. 2 shows the closure device 1 in a release position, ie after an actuation of the closure device 1.
  • the closure device 1 completely detached from the container 2 is shown in FIG. 3.
  • the closure means 6 is located within the outlet opening 7 in an end position in which the outlet opening 7 is closed by means of a correspondingly shaped end region of the closure means 6, so that dripping from the chamber 5 is prevented.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Closures For Containers (AREA)
  • Package Specialized In Special Use (AREA)

Abstract

L'invention concerne un dispositif de fermeture (1) destiné à un récipient (2), comprenant un élément couvercle (3) servant à fermer le récipient (2), une chambre (5) agencée au niveau de l'élément couvercle (3) et un carter intérieur (4). La chambre (5) présente un élément d'extrémité (9) de chambre muni d'une ouverture de décharge (7) pouvant être fermée par un moyen de fermeture (6). Le carter intérieur (4) comprend un moyen d'ouverture (8) permettant d'ouvrir l'ouverture de décharge (7), la chambre (5) pouvant être déplacée par rapport au carter intérieur (4) d'une position de fermeture à une position de décharge. La chambre (5) et l'élément d'extrémité (9) de la chambre sont reliés l'un à l'autre de manière étanche au gaz et au liquide par un joint d'étanchéité en matière plastique (10) moulé par injection au niveau de la chambre (5) et de l'élément d'extrémité (9) de la chambre, la chambre (5), l'élément d'extrémité (9) de la chambre et le joint d'étanchéité (10) étant composés de la même matière plastique. L'invention concerne en outre un procédé de fabrication d'un dispositif de fermeture ou d'une chambre.
EP15725514.2A 2014-05-07 2015-05-06 Dispositif de mélange et de fermeture destiné à un récipient Withdrawn EP3140212A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102014106369 2014-05-07
DE102014107550.1A DE102014107550A1 (de) 2014-05-07 2014-05-28 Verschlussvorrichtung für einen Behälter
PCT/EP2015/059902 WO2015169822A1 (fr) 2014-05-07 2015-05-06 Dispositif de mélange et de fermeture destiné à un récipient

Publications (1)

Publication Number Publication Date
EP3140212A1 true EP3140212A1 (fr) 2017-03-15

Family

ID=54336422

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15725514.2A Withdrawn EP3140212A1 (fr) 2014-05-07 2015-05-06 Dispositif de mélange et de fermeture destiné à un récipient

Country Status (9)

Country Link
US (1) US9902538B2 (fr)
EP (1) EP3140212A1 (fr)
JP (1) JP6720084B2 (fr)
KR (1) KR20170007360A (fr)
CN (1) CN106255648B (fr)
CA (1) CA2954778A1 (fr)
DE (1) DE102014107550A1 (fr)
RU (1) RU2676664C2 (fr)
WO (1) WO2015169822A1 (fr)

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GB201110722D0 (en) 2011-06-24 2011-08-10 Gizmo Packaging Ltd Container closure having means for introducing an additive into the contents of the container
RU2476360C1 (ru) * 2011-09-16 2013-02-27 Общество с ограниченной ответственностью "Флавомикс" Укупорочное устройство для емкости

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KR20170007360A (ko) 2017-01-18
CN106255648B (zh) 2019-02-15
RU2016143342A3 (fr) 2018-10-25
DE102014107550A1 (de) 2015-11-12
WO2015169822A1 (fr) 2015-11-12
JP2017517448A (ja) 2017-06-29
RU2676664C2 (ru) 2019-01-09
CA2954778A1 (fr) 2015-11-12
RU2016143342A (ru) 2018-06-08
US20170050784A1 (en) 2017-02-23
US9902538B2 (en) 2018-02-27
CN106255648A (zh) 2016-12-21
JP6720084B2 (ja) 2020-07-08

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