EP1286899B1 - Dispositif pour stocker et melanger des matieres pateuses - Google Patents

Dispositif pour stocker et melanger des matieres pateuses Download PDF

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Publication number
EP1286899B1
EP1286899B1 EP01938165A EP01938165A EP1286899B1 EP 1286899 B1 EP1286899 B1 EP 1286899B1 EP 01938165 A EP01938165 A EP 01938165A EP 01938165 A EP01938165 A EP 01938165A EP 1286899 B1 EP1286899 B1 EP 1286899B1
Authority
EP
European Patent Office
Prior art keywords
film
area
mixing
chambers
substances
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.)
Expired - Lifetime
Application number
EP01938165A
Other languages
German (de)
English (en)
Other versions
EP1286899A1 (fr
Inventor
Marc Peuker
Ralf Kürschner
Birgit KÖNIG
Mathias Bertl
Markus Roepke
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.)
3M Deutschland GmbH
Original Assignee
3M Espe AG
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
Priority claimed from DE2000147679 external-priority patent/DE10047679C2/de
Application filed by 3M Espe AG filed Critical 3M Espe AG
Publication of EP1286899A1 publication Critical patent/EP1286899A1/fr
Application granted granted Critical
Publication of EP1286899B1 publication Critical patent/EP1286899B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B9/00—Enclosing successive articles, or quantities of material, e.g. liquids or semiliquids, in flat, folded, or tubular webs of flexible sheet material; Subdividing filled flexible tubes to form packages
    • B65B9/06—Enclosing successive articles, or quantities of material, in a longitudinally-folded web, or in a web folded into a tube about the articles or quantities of material placed upon it
    • B65B9/08—Enclosing successive articles, or quantities of material, in a longitudinally-folded web, or in a web folded into a tube about the articles or quantities of material placed upon it in a web folded and sealed transversely to form pockets which are subsequently filled and then closed by 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
    • B65B9/023—Packaging fluent material
    • 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
    • B65D81/3261—Flexible containers having several compartments
    • 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
    • B65D81/3294—Thermoformed trays or the like with a plurality of recesses for different materials located in different recesses
    • 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
    • B65D75/00—Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers
    • B65D75/52—Details
    • B65D75/58—Opening or contents-removing devices added or incorporated during package manufacture
    • 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
    • B65D75/00—Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers
    • B65D75/52—Details
    • B65D75/58—Opening or contents-removing devices added or incorporated during package manufacture
    • B65D75/5855—Peelable seals

Definitions

  • the invention relates to a device for storing and mixing substances, in particular dental materials, preferably filling materials, such as composites, Glass ionomer cements and compomers.
  • EP 0 916 593 A2 describes flexible packaging for separate storage and simultaneous application of two materials of a polymerizable system, in particular an addition-crosslinking dental impression material, in cup-shaped depressions.
  • EP 0 115 562 A1 describes a portion pack for storage and for mixing of silver and mercury, comprising two sachets that in one piece by a couple, forming two separate portion pockets foils welded together are formed.
  • a multi-component chamber bag for storing liquid substances is described for example in DE 199 27572 A1.
  • None of the devices mentioned enables both the storage of substances as well as a largely loss-free mixing of these substances into a pasty one Measures using the storage device.
  • an object of the present invention is an apparatus To provide storage and mixing, especially pasty Substances, relieved.
  • the substances to be mixed can be in the required amount can be optimally packaged. Incorrect dosages and one wrong mix ratio are largely excluded.
  • the substances to be mixed lie after the cover and bottom film have been removed in the state to be mixed and do not have to come from different Vessels are expressed or transferred to a container for mixing.
  • the Storage area is part of the mixing area. This means that 100% of the mix is available predosed quantities to be mixed available. The mixed paste can can thus be largely recycled.
  • the base film After the cover film has been removed, the base film also serves as a mixing surface and can with regard to their material properties to the reactivity of the mixing substances can be coordinated.
  • a cavity that is closed to the outside is flatter
  • at least two foils base or Bottom film and top or top film
  • gluing, sealing, Heat sealing or high frequency sealing is formed and by or off Pulling the foils apart in the sealing area can be opened completely.
  • the arrangement of the chambers is arbitrary, but is preferably such that a Mixing after activating the device is easily possible.
  • the chambers are essentially centered, possibly along an axis the unactivated device.
  • the volume of the at least two chambers can optionally be determined by slight deep drawing, especially of the cover foils, enlarged in this area become.
  • the chamber volume to be selected depends on the intended use and basically not restricted. Suitable chamber volumes are usually in the range of 0.01 to 10 ml.
  • Essentially not deep-drawn or only slightly deep-drawn in the sense of Invention means that the ratio of diameter to depth of the chamber greater than or equal to 5: 1, preferably greater than or equal to or flatter than 10: 1.
  • the chambers can have any shape, are preferably round or oval. In the case of two-component and multi-component materials, one can be used for reasons of space consecutive arrangement of oval chambers may be useful, the small ellipse radius preferably substantially along the longitudinal axis of the Device are arranged.
  • Drop-shaped chambers are also useful, with the "drop tip" on the any existing corrugations of the film or one if necessary existing tab has.
  • This effect can also be achieved if the one surrounding the chambers Sealing area a shape with at least one in one direction has a constricting area in the direction of a possibly existing one Pull tab shows.
  • the device has several chambers, it has proven to be advantageous when the sealing areas forming the chamber are connected to one another uniform opening of the chambers when activating the device guarantee.
  • An hourglass-shaped connection area is preferred.
  • each chamber or its sealing area has one Has drop tip in the direction of any fluting.
  • the tips of the sealed seams can also drop into a common tip lead.
  • Activation in the sense of the invention is the opening of the device by Aboder Understanding the covering or top film from the base or bottom film, a largely flat mixing area is exposed, on which the mixing substance or substances.
  • the device has a pocket in which one can mix and applying a suitable applicator.
  • the shape of the bag can be done by a sealed seam, individual Sealing webs and / or sealing point.
  • Mating area area that is required to mix the material portions
  • This Sealing is opened completely when the device is activated and may have also a sealing seam tip pointing to the pull tabs or corrugations, to make it easier to detach the sealed foils.
  • the applicator preferably has the shape of a spatula and can be made of wood or metal or be made of a suitable plastic.
  • the applicator may have an angled shape or, depending on the width, a non-rectangular or round one, beveled end. An angle in the range of 5 to 45 ° to the Longitudinal axis is preferred.
  • an angled applicator allows mixing on the Device according to the invention and a handling, such as a Dental assistant is used to using a mixing block.
  • a handling such as a Dental assistant
  • the device according to the invention has a mixing block opposite a certain height For example, a door surface as a base and thus enables one Mix also using a straight spatula.
  • the base film and cover film are components of a single one Foil, which can also be a multilayer film.
  • the flat mixing surface by pulling the base or bottom film apart and the cover or top film is formed without the cover or top film is completely removed or removed.
  • flat mixing area in the sense of the invention includes a range understand who does not wrinkle when mixed with an applicator and in essentially none or only negligible for the purpose Has depressions.
  • the mixing area has an area in the range from 5 to 300 cm 2 .
  • the device preferably has brackets in the edge area which the To facilitate handling of the device when mixing.
  • brackets can take the form of corrugations in the edge region of the Have device and introduced, for example, by embossing in the film become.
  • adhesive spots can also be advantageous to apply adhesive spots as a facade coating or as double-sided adhesive dots or adhesive strips on the film, which is a fixation facilitate the activated device on a surface. These adhesive areas can if necessary on the folded film of the device or with additional Cover foil to prevent premature sticking.
  • the device is only in the edge areas has individual glue points. But it is also conceivable that the films of the device on the side facing away from the substance almost are completely adhesive. In this embodiment, the Position the mixing device almost immovably on a surface.
  • the device can also be placed on a block with an adhesive surface be applied.
  • Each side of the block can be used for multiple mixing applications be used until a fresh sticky sheet is used if dirty or worn is used.
  • the individual sheets or parts of the block are included preferably not completely coated with an adhesive, but rather have an area that is glue-free, which is the peeling of the individual sheets or Components enabled.
  • An adhesive block can also be useful, which has a partial adhesive coating in a surface area indented by 1 to 5 mm (i.e. smaller) than that towards it has fixating activated device. This makes it easier, for example Position the device on the adhesive block in the desired manner.
  • Suitable adhesives include especially encapsulated adhesives (nanoparticles), which only have their adhesive property, for example, by pressure on a surface develop.
  • the adhesives are preferably such that they are self-adhesive residue-free from a surface, for example a table or Allow the mixing blocks to be removed as a mixing pad.
  • one Mixing plate with clamping strips at both ends can be used to clamp the Pull tabs are used during the mixing process.
  • the device has at least one chamber, but possibly also two, three, four or more chambers into which substances to be mixed are introduced can be.
  • the presence of a chamber can then be sufficient, for example, if the stored mass tends to separate during storage and before Use must be mixed again.
  • the device is preferably simple and inexpensive by "collapsing” or “collapsing” a single film and Seal at least in the edge area of the chambers to be formed, into the the substance to be stored is introduced before sealing.
  • the sealing seam created in step d) is self-contained.
  • it is round, oval, rectangular, diamond-shaped or teardrop-shaped.
  • step d) the pocket-shaped arrangements in the Folded area expanded by pressure parallel to the main direction of the sealing seam become. This facilitates the introduction of the substances and prevents them Contamination of unsealed areas with substances to be introduced.
  • the sealing seams can have any shape.
  • the substance to be stored is flowable, it should preferably have a viscosity in the range from 0.5 * 10 -3 to 10 * 10 3 Pas.
  • the speed at which the Chambers are sealed to the viscosity or stability of the to coordinate substances to be sealed.
  • a sufficiently high speed also enables the sealing of relatively liquid substances between a largely flat top and Bottom film, depending on the substance after application to the bottom film of their surface tension and their viscosity takes a certain time to to distribute on this, or it takes a certain time to get into the Area formed by sealing the top or top film to the bottom film will spread out and flow to the actual sealing area. This area should therefore be sealed in time.
  • a film is first provided a certain amount of substance to be mixed or Substances applied, the film preferably folded in the middle and with itself omitting at least one chamber in which the substance or Substances are sealed, peelable, with the at least one chamber can also be located in the folding area.
  • the chambers are sealed or glued to at least one or two foils at least in the edge area of the chamber to be formed with release a cavity in which the substance to be mixed is formed.
  • the course of the sealed seam is not in itself closed, but forms at least one closed chamber when folded.
  • Sealing can be carried out in the manner familiar to the person skilled in the art, for example by heat sealing or by means of ultrasonic welding.
  • the film areas used to open the Device are pulled apart, do not match the film areas, with which the device fixes after activation, in particular tensioned can be.
  • a film is preferably selected which, if possible, has no or when folded forms only small permanent kinks or the film in the folding area in this way folded that when pulling off the cover film or pulling the cover and Base film in the folding area no depressions remain, which is the mixing result could affect. It is also conceivable that the film does not have a sharp edge fold, but only loosely to fold, so that in the folding area a bead-like Bulge remains.
  • Foils are particularly suitable, including multilayer foils that are removed or removed Do not permanently deform and / or reject winding, especially none Show tendency to roll up, so that the formation of a largely flat Mixing area is guaranteed.
  • the film used has a tendency to curl, it can be advantageous to use the film Production to be offset by 90 ° to the longitudinal axis of the device after activation of the device by the curl of the film Resetting effect around the fold area of the film during the manufacture of the device to prevent or reduce.
  • Peel films are usually used, which stick to the Have the sealing areas separated from one another without destruction.
  • PE polystyrene resin
  • PP polystyrene resin
  • PA polystyrene resin
  • PET polystyrene resin
  • PVDC polyvinyl styrene resin
  • PVC polyvinyl styrene resin
  • EVA EVA
  • EVOH EVC
  • COC paper-plastic composite films or a PE / paper composite proved.
  • a combination in the film sequence paper / aluminum / paper / PE is preferred.
  • the films preferably have barrier layers in the form of metal, such as Al, or Ceramic vapor deposition, such as SiOx or AlOx.
  • the device according to the invention and the method according to the invention are suitable for storing and mixing any substances, the substances after Mixing usually has a pasty consistency.
  • monofilms or laminate foils without an oxygen-tight barrier layer such as aluminum are recommended.
  • these foils should, for example, form the best possible water vapor barrier for the storage of so-called RM-GIZs (resin modified glass ionomer cements).
  • Monofilms such as sealable PE or PP foils with a corresponding thickness between 80 and 1000 ⁇ m or plastic laminate foils with additional plastic barrier layers such as PET, EVOH, EVA, PA, COC, PVC, PVDC or thin aluminum or ceramic vapor deposits (Al 2 O 3 , SiO x ) are conceivable.
  • Thick monofilms of greater than 200 ⁇ m can also be injection molded and, in the case of the one-piece embodiment, may be made thinner at the kink.
  • Substances can be in the form of powder, granules, tablets, paste or Liquids are present.
  • the substances are in particular dental components
  • Filling materials such as composites, compomers, glass ionomer cements, or Facing materials, fixing cements or crown and bridge materials.
  • the device can also be used Store impression compounds based on polyether or silicone.
  • the device is also suitable for storage and for mixing multi-component Adhesives, such as epoxy adhesives, or multi-component paints.
  • a color shade that is individually mixed from two different colors can also be used be provided by at least partially mixing two portions of color.
  • the substances or the outer layer of the base film should be such be coordinated with one another so that the substances are removed when the cover film is removed the base film remain and not at least partially peeled off with the cover film become.
  • suitable coating materials either by non-stick coating of the cover film with, for example, silicone oil or silicone lacquer or ESA lacquer (erucic acid amide) or PTFE in this area, possibly as Drum coating and / or application of an adhesion promoter or application or Incorporation of a microretentive surface on the base film. That is also conceivable Coating the substances to be stored with a suitable coating agent.
  • suitable release agents can be release wax or sealing wax, which has a non-stick effect in the unsealed area.
  • the base film is preferably in this Area from the cover sheet through a channel-shaped surrounding the chamber Separated cavity, which is formed in the cover sheet as a deep-drawn profile.
  • the substance after activation of the device both on the base film and on the cover film liable.
  • the device is activated by pulling it apart or pulling it off the top or top film from the base or bottom film is done in this way Depending on the chosen arrangement of the substance to be mixed on the Base film divided into two on the exposed mixing area miscible portions.
  • This embodiment has become particularly popular in the dental field for filling materials proven to be favorable if the amount of substance stored in the device is sufficient for more than one cavity.
  • This embodiment allows that initially only a portion of the stored Amount of substance is mixed and processed while the second serving remains unmixed on the mixing area.
  • an elongated shape for example the shape of an ellipse or a rectangle.
  • Figure 1 shows an embodiment of the device according to the invention in supervision with a base film (1) and a cover film (2), the device having a pocket (5) for receiving an applicator (6).
  • the corrugation (4) is also indicated in the Edge area of the device.
  • the dashed lines (3) are the areas in which Base film (1) and cover film (2) must be sealed so that they can be peeled the corresponding number of combs (7, 8) can be formed.
  • the cover sheet has a tab (11) for easier removal.
  • the cover film is connected to the base film in such a way that when Activation of the device can not be completely removed if possible. This can be achieved, for example, with a wide sealing seam at the end of the cover film become.
  • Figure 2 shows a further embodiment of the device in supervision, the The base film is folded in the middle, so that the cover and base film (1, 2) are common Form foil.
  • the device also contains an applicator (6) which is located in a Pocket (5).
  • the preferred drop-shaped shape of the is also indicated the sealing area (3) surrounding at least one chamber.
  • the one The drop tip points in the direction of the corrugation (4), in the vicinity of which there is also a Pull tab can be located, the other in the direction of the folding area.
  • the Sealing areas (3) which form the two chambers are connected to one another via one hourglass-shaped sealing area (12) connected.
  • Figure 3 shows the embodiment of Figure 2 in cross section.
  • the dashed Areas (3) are sealed peelable. They are located in the chambers (7, 8) mixing substances (9, 10).
  • the film is not folded over a sharp edge, but only loosely folded and forms a bulge (14) in the folding area.
  • FIG. 4 shows the device according to FIG. 2 after the activation process level exposed mixing area on which two portions (A, B) of the mixing substances (9, 10) are originally located in two chambers were sealed.
  • a preferred tab-shaped holder (13) is also shown in the edge area of the device, which together or instead of the corrugation Tensioning the device to achieve a largely flat mixing area allows.
  • the device according to FIG. 2 can also do so be designed so that the two foils do not overlap in the area of the corrugation, but are laterally offset. This can be done, for example, by a achieve largely point-symmetrical cutting shape.
  • a similar arrangement can be achieved if the mirror-symmetrical film not folded but folded laterally. It is also possible that Fold the device off-center, so that one of the two film areas in the opened state only partially overlaps the other film area.
  • the device is suitable, for example, in the dental field for storage and Mixing dental filling materials in an amount necessary to supply one or two tooth cavities is sufficient.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Package Specialized In Special Use (AREA)
  • Food-Manufacturing Devices (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)

Claims (15)

  1. Dispositif pour stocker et mélanger au moins deux substances, comprenant au moins deux compartiments (7,8), qui sont remplis par les substances (9,10) à mélanger, dans lequel les compartiments sont formés par le scellage (3) pelable d'un film de base ou film inférieur (1) et d'un film de couverture ou film supérieur (2) au moins au niveau des bords des compartiments et le film de base et le film de couverture sont des parties intégrantes d'un film, moyennant quoi le dispositif met à découvert une zone de mélange largement égale après que le film de couverture ou film supérieur a été remonté lors de l'ouverture totale des compartiments (7,8), moyennant quoi la zone de stockage est une partie de la zone de mélange.
  2. Dispositif selon la revendication 1, comportant un sac (5) pour contenir un applicateur (6).
  3. Dispositif selon la revendication 1 ou 2, dans lequel le dispositif présente des supports, des fentes ou des emplacements de collage (4), qui facilitent la fixation du dispositif lors du mélange.
  4. Dispositif selon une des revendications précédentes, dans lequel les zones de pelage (12) qui délimitent au moins deux compartiments possèdent une forme qui s'écarte de la forme circulaire avec au moins une zone qui se rétrécit dans une direction, laquelle est dirigée dans la direction d'une languette de décollage présente le cas échéant.
  5. Dispositif selon une des revendications précédentes, dans lequel les films sont perméables à l'oxygène et/ou imperméables à la vapeur d'eau.
  6. Dispositif selon une des revendications précédentes, dans lequel les substances (9,10) à mélanger désignent des éléments constitutifs d'un matériau de remplissage dentaire, d'un ciment de fixation, d'un matériau de couronne et de bridge, d'une couleur et d'une colle.
  7. Dispositif selon une des revendications précédentes, comprenant une plaque de mélange présentant des surfaces supérieures essentiellement collantes et/ou une planche présentant des barres de serrage afin de soutenir le film.
  8. Distributeur comportant une ouverture et au moins deux dispositifs selon une des revendications 1 à 6, lequel fournit après le retrait d'un dispositif un autre dispositif pouvant être retiré.
  9. Utilisation du dispositif selon une des revendications précédentes dans le domaine dentaire pour stocker et mélanger des éléments constitutifs de substances, sélectionnées parmi un matériau de remplissage dentaire, un ciment de fixation, un matériau de couronne et de bridge, une couleur ou une colle.
  10. Utilisation de films plastique, qui, lors du décollage d'un support, ne se déforment et/ou ne se tordent pas de manière durable, pour fabriquer un dispositif selon une des revendications 1 à 5.
  11. Procédé pour mélanger deux substances, comprenant les étapes qui consistent à :
    a) Fournir un dispositif selon une des revendications 1 à 6,
    b) Ouvrir totalement les au moins deux compartiments du dispositif (7,8) en remontant ou en décollant au moins un film qui est intégré au dispositif et
    c) Mélanger la substance sur la zone de mélange mise à découvert en utilisant l'applicateur.
  12. Procédé de fabrication d'un dispositif selon une des revendications 1 à 6, comprenant les étapes suivantes qui consistent à :
    a) Fournir un film de base ou film inférieur (1 ), qui ne se déforme et/ou ne se tord pas de manière durable lors du décollage d'un support,
    b) Déposer une quantité pré-dosée de chaque substance (9,10) avec une viscosité de l'ordre de 0,5 x 10-3 à 10 x 103 Pas sur ce film, dans lequel entre l'étape a) et l'étape b), le film n'est sensiblement pas embouti, et
    c) Sceller directement de manière pelable un film de couverture ou film supérieur (2) au moins au niveau des bords de la substance,
    moyennant quoi un joint scellé (12) fermé est formé, moyennant quoi le film de base ou film inférieur (1) et le film de couverture ou film supérieur (2) sont des parties intégrantes d'un film et moyennant quoi le matériau du film ainsi que la vitesse de fermeture des outils de scellage sont adaptés à la viscosité ou à l'inertie de la substance de telle sorte qu'aucune substance ne s'échappe du compartiment formé, pendant le scellage.
  13. Procédé selon la revendication 12, dans lequel le film inférieur (1) est produit à l'étape a) par moulage par injection.
  14. Procédé de fabrication d'un dispositif selon une des revendications 1 à 6, comprenant les étapes qui consistent à :
    a) Fournir un film de base ou film inférieur (1), qui ne se déforme pas et/ou ne se tord pas de manière durable lors du décollage d'un support,
    b) Rabattre le film de préférence en formant une zone de pliage,
    c) Produire au moins un joint scellé pelable, qui coupe la zone de pliage, dans lequel au moins deux agencements en forme de sac sont formés,
    d) Déposer séparément au moins deux substances à mélanger dans les coins des agencements en forme de sac, et
    e) Former deux compartiments (7,8) par le scellage pelable des agencements en forme de sac au moins au niveau des bords des compartiments,
    de telle sorte que les compartiments (7,8), lors de l'activation du dispositif, s'ouvrent totalement en formant une zone de mélange largement égale.
  15. Procédé de fabrication d'un dispositif selon une des revendications 1 à 6, comprenant les étapes qui consistent à :
    a) Fournir un film de base ou film inférieur (1), qui ne se déforme pas et/ou ne se tord pas lors du décollage d'un support,
    b) Déposer une première substance (9) à un emplacement de la zone de pliage à venir,
    c) Rabattre le film, de préférence en formant une zone de pliage,
    d) Produire deux joints scellés pelables qui se coupent, qui coupent également la zone de pliage, moyennant quoi un compartiment et deux agencements en forme de sac sont formés,
    e) Déposer séparément au moins deux substances dans les coins des agencements en forme de sac, et
    f) Former deux compartiments (7,8) par le scellage pelable des agencements en forme de sac au moins au niveau des bords des compartiments,
    de telle sorte que les compartiments (7,8), lors de l'activation du dispositif, s'ouvrent totalement en formant une zone de mélange largement égale.
EP01938165A 2000-05-10 2001-05-04 Dispositif pour stocker et melanger des matieres pateuses Expired - Lifetime EP1286899B1 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE10022564 2000-05-10
DE10022564 2000-05-10
DE2000147679 DE10047679C2 (de) 2000-09-25 2000-09-25 Vorrichtung zum Lagern und Mischen von pastösen Massen und deren Verwendung
DE10047679 2000-09-25
PCT/EP2001/005068 WO2001085569A1 (fr) 2000-05-10 2001-05-04 Dispositif pour stocker et melanger des matieres pateuses

Publications (2)

Publication Number Publication Date
EP1286899A1 EP1286899A1 (fr) 2003-03-05
EP1286899B1 true EP1286899B1 (fr) 2004-12-22

Family

ID=26005610

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01938165A Expired - Lifetime EP1286899B1 (fr) 2000-05-10 2001-05-04 Dispositif pour stocker et melanger des matieres pateuses

Country Status (6)

Country Link
US (1) US7172066B2 (fr)
EP (1) EP1286899B1 (fr)
AT (1) ATE285367T1 (fr)
AU (1) AU2001263892A1 (fr)
DE (1) DE50104890D1 (fr)
WO (1) WO2001085569A1 (fr)

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* Cited by examiner, † Cited by third party
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DE20021922U1 (de) * 2000-12-23 2001-04-05 Chalupka Juergen Verpackungseinheit für Mehrkomponentenwerkstoffe
EP1555952B1 (fr) * 2002-11-02 2009-07-08 Kettenbach GmbH & CO. KG Dispositif de stockage et d'application de substances visqueuses
WO2005009867A1 (fr) * 2003-07-15 2005-02-03 3M Innovative Properties Company Dispositif et procede de stockage d'une composition en pate
DE102005037890B4 (de) * 2005-08-10 2015-02-12 Mühlbauer Technology Gmbh Vorrichtung zum Aufbewahren und Anwenden eines flüssigen Dentalmaterials
US20110027750A1 (en) * 2007-12-19 2011-02-03 Boehm Andreas J Dental package, and method of providing a dental material from a package
EP2244956B1 (fr) 2008-01-23 2014-07-30 3M Innovative Properties Company Conditionnement dentaire
WO2009097381A1 (fr) * 2008-01-29 2009-08-06 3M Innovative Properties Company Dispositif de stockage et de distribution de compositions
US8409645B2 (en) * 2008-11-18 2013-04-02 Kraft Foods Group Brands Llc Food package for segregating ingredients of a multi-component food product
US8551545B2 (en) * 2008-11-18 2013-10-08 Kraft Foods Group Brands Llc Food package for segregating ingredients of a multi-component food product
US8541038B2 (en) * 2008-11-18 2013-09-24 Kraft Foods Group Brands Llc Food package for segregating ingredients of a multi-component food product
EP2591748A1 (fr) * 2011-11-11 2013-05-15 3M Innovative Properties Company Dispositif de distribution d'un matériau dentaire et un procédé de distribution

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Also Published As

Publication number Publication date
US7172066B2 (en) 2007-02-06
US20040029077A1 (en) 2004-02-12
ATE285367T1 (de) 2005-01-15
EP1286899A1 (fr) 2003-03-05
DE50104890D1 (de) 2005-01-27
WO2001085569A1 (fr) 2001-11-15
AU2001263892A1 (en) 2001-11-20

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