EP0300886B1 - Behälter zur Abgabe von pastösen Produkten - Google Patents

Behälter zur Abgabe von pastösen Produkten Download PDF

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Publication number
EP0300886B1
EP0300886B1 EP88401847A EP88401847A EP0300886B1 EP 0300886 B1 EP0300886 B1 EP 0300886B1 EP 88401847 A EP88401847 A EP 88401847A EP 88401847 A EP88401847 A EP 88401847A EP 0300886 B1 EP0300886 B1 EP 0300886B1
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EP
European Patent Office
Prior art keywords
container
dispensing
forming
substance
viscous substance
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
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EP88401847A
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English (en)
French (fr)
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EP0300886A1 (de
Inventor
Paul Wenmaekers
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Individual
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Individual
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Publication date
Priority claimed from FR8710053A external-priority patent/FR2618127B1/fr
Priority claimed from FR888807223A external-priority patent/FR2631930B2/fr
Priority claimed from FR888808224A external-priority patent/FR2632929B2/fr
Application filed by Individual filed Critical Individual
Publication of EP0300886A1 publication Critical patent/EP0300886A1/de
Application granted granted Critical
Publication of EP0300886B1 publication Critical patent/EP0300886B1/de
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    • 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
    • B65D83/00—Containers or packages with special means for dispensing contents
    • B65D83/14—Containers or packages with special means for dispensing contents for delivery of liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant for a product delivered by a propellant
    • 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
    • B65D83/00—Containers or packages with special means for dispensing contents
    • B65D83/0055—Containers or packages provided with a flexible bag or a deformable membrane or diaphragm for expelling the contents

Definitions

  • the present invention relates to a container for dispensing a viscous substance.
  • viscous substance dispensing containers usually comprise a container body in which is contained a viscous substance reservoir, a reservoir made of semi-rigid material such as aluminum sheet.
  • the viscous substance reservoir is connected to a dispensing head and the reservoir body is filled with a pressurized gas.
  • the opening of a distribution valve has the effect, on gas pressure on the semi-rigid wall of the tank, of causing the expulsion of the viscous substance from the container and its distribution.
  • the reservoir and the body of the container must normally, in particular in the case where the viscous substance is a medicinal substance or with cosmetic properties, be covered with a protective varnish. It has been found, in certain cases, an insufficiency of stability characteristics of these varnishes, as a function of certain substances, which has the effect of causing corrosion of the constituent materials of the container body and / or of the reservoir with as a consequence a reduction not negligible of the periods of conservation and storage of these substances thus conditioned.
  • the risks of non-functioning of these containers most often result from the progressive leakage of the gas and the absence of pressure at the time of use or defective dispensing heads. These risks are difficult to tolerate in the case where medicinal substances must be dispensed for rapid intervention such as burns in particular.
  • Document US-A-4228925 describes a container for distributing a viscous substance comprising: a container body, a reservoir made of flexible material, containing said substance, placed in the container body, a dispensing head capable of being controlled by the opening or closing, and pressure means comprising elastic means bearing on the internal wall of the container body to exert on the reservoir, in the presence of substance, a permanent pressure, in order to allow on single command to the opening the dispensing head, dispensing said substance.
  • the document EP-A-0179538 first describes in its preamble dispensers for viscous substances comprising a reservoir made of a flexible elastic material so that when the reservoir is filled with fluid the walls of the reservoir are put under mechanical tension and exert a permanent pressure on the fluid tending to distribute said fluid.
  • Document EP-A-0179538 then describes a fluid-dispensing container comprising a flexible reservoir preferably formed by molding of plastic material, comprising longitudinal folds allowing the reservoir to be folded in an empty state, and an elastic sleeve engaged on the reservoir made of flexible material to exert a pressure thereon tending to distribute the fluid contained in the reservoir.
  • the object of the present invention is to provide a viscous substance dispensing container in which the reservoir allows substantially a total expulsion of the viscous substance from the reservoir and the distribution thereof.
  • Another object of the present invention is the implementation of a container for distributing viscous substances, capable of being easily refilled and reused, thereby avoiding an excessive multiplication of this kind of container for the same service rendered.
  • Another object of the present invention is the implementation of a container for distributing viscous substances in which the propellant gas used in the devices of the prior art can be eliminated.
  • Another object of the present invention is the implementation of a container for dispensing high-quality viscous substances, in which the risks of corrosion of the container body and of the reservoir are eliminated.
  • This container being more particularly intended for the packaging of substances of a medicinal and / or cosmetic nature.
  • Another object of the present invention is the implementation of a viscous substances dispensing container making it possible to generate a flow or flow of flow of substance of adjustable size, with a view to carrying out medicinal applications of therapeutic or cosmetological nature. of different natures.
  • the viscous substance dispensing container which is the subject of the invention advantageously finds application in the packaging and distribution of viscous liquid or pasty substances, such as emulsions, substances used both in the food sector such as mayonnaises, mustards, food creams and in the field of substances or products for personal hygiene, shaving foams, depilatory foams, or medicinal or cosmetological substances such as creams anti-sun treatment or protection, anti-bruising creams or hematomas, or cosmetic products.
  • viscous liquid or pasty substances such as emulsions, substances used both in the food sector such as mayonnaises, mustards, food creams and in the field of substances or products for personal hygiene, shaving foams, depilatory foams, or medicinal or cosmetological substances such as creams anti-sun treatment or protection, anti-bruising creams or hematomas, or cosmetic products.
  • the viscous substance dispensing container which is the subject of the invention will firstly be described in conjunction with FIGS. 1a, 1b, 1c, 1d.
  • the viscous substance dispensing container object of the invention comprises a container body 1, provided with a reservoir 2 containing the viscous substance to be dispensed.
  • the viscous substance dispensing container which is the subject of the invention also comprises a dispensing head 3, capable of being controlled on opening or closing, in order to ensure the distribution of the aforementioned substance or its storage in the container.
  • the dispensing container which is the subject of the invention, it comprises a reservoir denoted 2, made of flexible material, and means denoted 20, 23 designated by pressure means, making it possible to exert on the reservoir 2 , in the presence of substance, permanent pressure.
  • the aforementioned pressure means associated with the flexible material reservoir allow, on a single command when the dispensing head 3 is opened, the distribution of the viscous substance to be dispensed.
  • the reservoir 2 is constituted by a flexible elastic material constituting the wall or walls of the reservoir. These walls during the loading of viscous substance to be dispensed are put under mechanical tension.
  • the pressure means comprise, elastic means 23 bearing on the internal wall of the container body 1. These elastic means 23 then make it possible to apply to the external wall of the reservoir 2 constituting a flexible material aforementioned permanent pressure, and their effect can thus be added to the elastic tension effect of the walls of the flexible reservoir 2 when the latter is made of an elastic material.
  • a flexible elastic reservoir 2 is particularly advantageous since the useful volume of substance can be substantially equal to the internal volume of the body of container 1.
  • the elastic means 23 are constituted by two elastic blades denoted 231 and 232.
  • the aforementioned elastic blades form a spring and the flexible tank 2 made of elastic material or not is placed between the aforementioned blades 231 and 232.
  • the end or lateral edge of the elastic blades bears against the internal wall of the body of the container 1, to form a deformable case in which the flexible reservoir 2 containing the viscous substance to be dispensed is thus placed.
  • the reservoir 2 made of a flexible material can advantageously be made of a material compatible with the viscous substance.
  • the flexible material reservoir can be made of a latex, an elastomeric material or any material capable of exhibiting suitable physicochemical stability with respect to the substance to be dispensed.
  • the tank 2 can also be made up of various materials such as varnished aluminum sheet, this type of tank can be refilled several times, provided that their circumference does not exceed twice the internal diameter of the container body 1. Under these conditions, the useful volume is approximately 36% of the internal volume of the container body 1.
  • FIG. 1b there is shown the flexible tank 2 completely empty of substance to be dispensed, the latter being then held between the two elastic blades 231 and 232, which are then substantially planar.
  • the assembly is in the intermediate position, the reservoir 2 containing a sufficient reserve of substance to be distributed, and the elastic blades 231, 232 exerting thereon their pressure permanently.
  • FIG. 1d on the contrary, the reservoir 2 is completely filled with substance to be dispensed, the elastic blades 231 and 232 being completely pressed against the internal wall of the container body 1.
  • the upper end of the reservoir 2 made of flexible material is connected to a nozzle 30 directly secured to the dispensing head 3.
  • the dispensing head 3 comprises a closure cover 31 of the body of the container 1, the cover 31 comprising an inlet nozzle 32 of the viscous substance to be dispensed .
  • the inlet / distribution nozzle 32 is of course connected to the nozzle 30 and may advantageously include, without limitation, a valve 33 capable of being controlled on opening or closing.
  • the valve can be constituted by a system of the tap type, and will not be described in more detail, these systems being known as such from the state of the art.
  • the dispensing nozzle 32 of the viscous substance is advantageously extended by a distribution nozzle 34, which is adjustable as a function of the viscous substance to be dispensed and of the function cosmetological and / or medicinal or food or hygiene product thereof.
  • the loading of the dispensing container object of the invention with viscous substance to be dispensed can be carried out for example using a pressure pump.
  • the pressure required for loading can be reduced by the use, as shown in FIG. 1b and 1c in particular, of pellets made of magnetic material denoted 2310 and 2320, these pellets being respectively attached to the external face of the elastic blades 231, 232.
  • the container object of the invention can be placed between the poles of an electromagnet, which ensures the traction of the metal blades 231 and 232 above, towards the internal walls of the body of the container 1, thereby reducing the pressure necessary for filling the tank made of flexible material 2, and consequently of the pressure pump used.
  • the viscosity of the product to be dispensed in fact determines the stiffness of the elastic blades 231 or 232 used.
  • the opening of the valve 33 immediately after loading immediately expels the conditioned viscous product or substance to be dispensed, on the one hand thanks to the elasticity of the material constituting the flexible tank 2 and on the other hand thanks to the action of the elastic blades 231 and 232, which gradually return to their original position, as shown in FIG. 1b.
  • this must be made of a material compatible with the product to be dispensed. This material must be very elastic to contribute to the expulsion and distribution of the viscous substance to be dispensed, but also in order to allow several refills of the dispensing container object of the invention.
  • the viscosity of the viscous substance to be distributed and the section of the nozzle 32 determines the stiffness of the blades elastic 231, 232, which preferably will not have a sharp angle.
  • the positioning of the metal blades 231 and 232 in the housing can be carried out before, after or during the introduction of the flexible tank 2, provided that the aforementioned flexible tank is introduced between the blades as shown in FIG. 1b in particular.
  • the assembly of the assembly in the container body 1 presents no major difficulty.
  • the dispensing head 3 can then be attached by screwing onto the container body 1, as shown in FIG.
  • a particularly advantageous embodiment of a viscous substance dispensing container in accordance with the object of the present invention will now be described in connection with FIG. 2 and in particular, an embodiment of an adjustable dispensing nozzle 34 of the dispensing head 3 capable of being used for dispensing a product with a medicinal and / or cosmetic effect, such as very high quality products, sold under the trademark "BIAFINE” or "ABI".
  • This product is particularly advantageous for the treatment of burns caused by excessive sun exposure or by exposure to excessively high temperatures of the epidermis, in particular in the case of injury sustained by fire-fighting personnel, this product still being particularly effective for the treatment of bruises or the like.
  • the adjustable nozzle 34 for dispensing the aforementioned viscous substance may advantageously comprise a cylindrical tube 340, this tube being provided on one of its generating lines with a slot denoted 3401 with a determined opening width.
  • the adjustable dispensing nozzle 34 includes a slit shutter means denoted 341, this slit shutter means being capable of being controlled to clear or close the slit 3401 formed on the cylindrical tube 340.
  • FIG. 2a there is shown an adjustable dispensing nozzle 34 seen from the front, the slot 3401 being shown in dotted lines since the latter is closed and therefore obscured by the means 341, the slot shutter.
  • the slit shutter means 341 can comprise a part 3410 in the form of an open cylindrical sleeve, this part comprising at one of its lateral edges an extension 3411 forming a tongue for operating the slit shutter 341.
  • the part 3410 is engaged in rotation around the cylindrical tube 340, so that on control of the operating tab 3411, the slit shutter means 341 makes it possible to clear or close the slit 3401 formed on the cylindrical tube.
  • a return spring 3412 can be provided, it bears on the cover 31 constituting the dispensing head 3 while closing the body of the container 1, the aforementioned spring 3412 taking also supported under the operating tongue 3411. In the rest position, the spring maintains the slot 3401 in the closed position, in the absence of actuation of the operating tongue 3411.
  • valve 34 having been placed in the open position, the operation of the shutter means 341 makes it possible, by releasing the aforementioned slot 3401, to thus ensure the distribution of the viscous substance to be dispensed.
  • the embodiment as shown in Figure 2a and 2b is not limiting, the part 3410 in the form of an open cylindrical sleeve, which can, without departing from the scope of the object of the present invention, be optionally mounted at rotation inside the cylinder 340.
  • the part 3410 in the form of an open cylindrical sleeve may advantageously comprise at its lateral edge opposite to the lateral edge comprising the extension 3411 forming an operating tongue, a closing edge 3413 comprising at least one part inclined relative to the longitudinal axis of the slot 3401.
  • the length of the slot thus discovered, ensuring the flow of the substance to be dispensed, varies in direct proportion to the aforementioned angle of rotation.
  • the shutter edge 3413 may include two opposite inclined portions denoted A and B forming a chevron, the two inclined portions of identical length being connected by a notch denoted C, of which the dimension corresponds to the thickness of the slot 3401.
  • the notch C allows at most the opening of an orifice substantially circular located in the center of the slot 3401, the aforementioned orifice allowing the flow of the viscous substance, according to a substantially thread, the diameter of which is close to the opening width of the slot.
  • the length of the slot cleared is symmetrical with respect to the cutting plane BB of FIG. 2a, the entire length of the slot 3401 being able to be cleared for rotation maximum of part 3410 in the form of an open cylindrical sleeve.
  • the part 3410 in the form of an open cylindrical sleeve may advantageously have representative graduations with respect to a mark of the opening dimension of the slot 3401.
  • the part 3410 in the form of a sleeve can be slidably mounted on the cylindrical tube 340 between two lateral guides 3414, 3415, also ensuring the tightness of the dispensing nozzle. 34.
  • the fixed mark allowing the marking of the graduations and ultimately of the opening of the slot can be located on one of the lateral guides 3414 or 3415.
  • the longitudinal axis of the cylindrical tube 340 and of the part 3410 in the form of an open cylindrical sleeve is perpendicular to the longitudinal axis of the inlet / distribution nozzle 32. the viscous substance to be dispensed.
  • a particularly advantageous embodiment of a dispensing nozzle 34 particularly intended for a viscous substance dispensing container such as a medicinal substance used in the composition of a first aid kit for operational intervention personnel will be described in conjunction with the Figures 3a and 3b.
  • the longitudinal axis of the cylindrical tube 340 and of the part 3410 in the form of an open cylindrical sleeve is parallel to the longitudinal axis of the nozzle 32 for admission distribution of the viscous substance to be distributed and in the extension of this one.
  • the part 3410 in the form of an open cylindrical sleeve and the cylindrical tube 340 each have a diameter much greater than the diameter of the inlet nozzle 32 / distribution of the viscous substance to be distributed.
  • the nozzle 32 for admitting / distributing the viscous substance to be dispensed forms with respect to the part 3410 in the form of an open cylindrical sleeve and of the cylindrical tube 340 a central axis and the space comprised between the dispensing nozzle 32 and the open cylindrical sleeve 3410 and the cylindrical tube 340 forms a buffer tank in which the viscous substance to be dispensed accumulates before dispensing via the slot 3401.
  • the assembly constituted by the cylindrical tube 340 and the cylindrical sleeve 3410 open and forming a buffer tank comprises two circular walls for closing the buffer tank.
  • a first circular wall 3421 forms the bottom of the buffer tank and is provided with a through hole 34210 and a second circular wall 3420 forming a cover of the buffer tank is provided with a blind hole 34220.
  • the through hole and the blind hole have a diameter allowing the assembly of the assembly on the inlet / distribution nozzle 32.
  • the space forming the buffer tank is denoted 3432.
  • the edge is shown on the one hand shutter 3413, which does not appear in the sectional view, the upper part of the part 3410 in the form of an open sleeve being removed, as well as the distribution slot 3401, which is normally formed on the upper part of the cylindrical tube 340, this part also not appearing in the section plane of FIG. 3a.
  • the blind hole 34220 can be fitted with any ratchet system of the conventional type, allowing plugging in and suitable fixing of the end of the dispensing nozzle 32. This conventional method of fixing will not be described, this one which can normally be implemented by a person skilled in the art.
  • the dispensing nozzle 32 is provided with a dispensing orifice 320, for example in its upper part, in order to ensure the flow of the viscous substance to be dispensed in the buffer tank 3432.
  • the distribution slot 3401 disposed on the cylindrical tube 340 then makes it possible to ensure the flow and distribution of the viscous substance to be dispensed, upon actuation of the part 3410 in the form of a cylindrical sleeve open, by rotation thereof on the cylindrical tube 340.
  • FIG. 3b there is shown a sectional view along the transverse plane CC of Figure 3a.
  • an added part denoted 3416 which constituted for example of molded material, is intended to facilitate the operation of the part 3410 in the form of cylindrical sleeve open to clear the distribution slot 3401.
  • the aforementioned part 3416 can advantageously have a cell 3417, in which the user can engage a finger or the thumb for example, in order to rotate the part 3410 in the form of a sleeve open cylindrical, to ensure the clearance of the distribution slot 3401 in a manner similar to the embodiment of FIG. 2a.
  • FIG. 1 As will be noted in particular in FIG.
  • the edges constituting the closure edge 3413 of the closure element 341 can advantageously be bevelled.
  • the aforementioned part 3410, in the form of an open cylindrical sleeve can be made integral with one or more spiral springs denoted 3418, mounted in a groove in the bottom 3421 or in the cover 3422.
  • spiral spring or springs can be mounted in a groove in the bottom or the cover mentioned above and they are made integral with the part 3410 in the form of an open cylindrical sleeve, these spiral springs bringing, in the absence of user action to ensure the opening of the dispensing slot 3401, the part 3410 in the form of an open cylindrical sleeve in the closed position of the aforementioned slot.
  • Spiral springs act in a similar way to spiral springs used in mechanical-driven watch movements.
  • FIG. 4 A particularly advantageous alternative embodiment of the dispensing nozzle 34, as shown in FIG. 3a and 3b above, will now be described in conjunction with FIG. 4, this embodiment making it possible to ensure the loading and / or reloading of the dispensing container object of the invention and the distribution of the viscous substance to be distributed under the best conditions of ease of procedure and aseptic in the case of a substance of cosmetic and / or medicinal type.
  • valve 33 being eliminated at the level of the inlet / distribution nozzle 32, the wall 3422 forming a cover can be provided with a valve 3423 directly connected to the inlet / distribution nozzle 32.
  • the valve 3423 has an external female end piece 34230, which allows the flexible tank 2 to be loaded with viscous substance, from a male end piece 34231 connected to a reserve of viscous substance in overpressure relative to the internal cavity of the flexible tank 2.
  • the valve 3423 is shown directly connected to the dispensing nozzle 32, the valve 3423 being conventionally provided with a non-return valve 34232.
  • the cylindrical tube 340 can be provided at its end a thread 3400 allowing the screwing thereof on the cover 31 obturator of the container body 1.
  • the distribution slot 3401 may be provided with an extension 34010, the function will be described below.
  • the cover 3422 can be provided with weakening zones 34225, as shown in FIG. 4. The distribution slot 3401 being obscured, the injection under pressure is carried out, the buffer tank 3432 being filled with viscous substance under pressure and flowing through the orifice 320 of the inlet nozzle 32 towards the flexible tank 2.
  • the cover 3422 carrying out an assembly of the keystone type carrying out suitably closing the buffer tank 3432, the substance flows through the orifice 320 of the intake nozzle 32 towards the flexible tank 2 and fills the latter.
  • the tank 2 being filled, as well as the buffer tank 3432, the opening of the distribution slot, by the operation of the part 3410 in the form of an open cylindrical sleeve, has the effect of causing the distribution of the viscous substance over a width of flow , as described in connection with Figure 2a for example.
  • the flexible tank is empty, the tank 2, the buffer tank 3432 is filled with viscous substance to be dispensed, but in the absence of pressure.
  • the cover 3422 is no longer subjected to pressure and a simple force exerted on it towards the interior of the buffer tank 3432 has the effect, the slot 3401 being open and in particular its extension 34010, of causing the recovery of the substance viscous contained in the buffer tank 3432, the cover 3422 then playing the role of a piston.
  • the viscous substance to be dispensed can also, in certain cases, be recovered by assay at the choice of the user when the latter is in a hospital environment in particular.
  • the distribution nozzle as shown in FIG. 4 is particularly advantageous insofar as reloading does not require any disassembly. However, in a hospital environment, it is recommended not to use the reserve product contained in the buffer tank 3432, before recharging in order to preserve the aseptic.
  • the container body 1 can be made of a rigid material, such as for example aluminum sheet or even a semi-rigid material or a flexible material such as polyvinyl chloride for example.
  • a rigid material such as for example aluminum sheet or even a semi-rigid material or a flexible material such as polyvinyl chloride for example.
  • the user may, in order to ensure better distribution of the substance to be dispensed, exert manual pressure on the container body for example.
  • the container body 1 may comprise at least one vent denoted 10, this vent possibly being provided with a valve denoted 100.
  • vent denoted 10 and the valve denoted 100 can advantageously be used for the production of a viscous substance dispensing container in accordance with the object of the invention, particularly suitable for use-reuse by reloading on site of operation and use in the best aseptic conditions in particular.
  • the reloading means can consist, in order to reload the flexible tank 2, of the dispensing container object of the invention described above, into a reloading cartridge comprising a rigid cartridge body 5, defining a volume greater than the internal volume of the container body 1 of the dispensing container according to the invention.
  • the cartridge body 5 is provided with a head 51 for coupling to the valve 100 of the vent 10.
  • the volume of the cartridge body has for example a primary vacuum, ie a vacuum of the order of 10 ⁇ 4 Torr for example.
  • the coupling head 51 is provided with a valve denoted 510.
  • the recharging means also comprise, as shown in FIG. 6, in order to ensure the filling of the flexible tank 2, a cartridge for filling the aforementioned tank.
  • the filling cartridge shown in FIG. 6 comprises for example a cartridge body made of flexible material 6, this material being of course compatible with the viscous treatment substance.
  • the viscous substance reserve is in overpressure relative to the internal cavity of the flexible tank.
  • the cartridge body 6 comprises a male dispensing head denoted 61, which corresponds substantially to the male end piece 34231 shown in FIG. 4.
  • the dispensing head 61 naturally includes an opening control valve denoted 610.
  • the recharging method described above essentially applies, with a view to recharging on the operating site or on the intervention site.
  • the recharging can be simply carried out from a pump allowing the injection under pressure of the viscous substance considered, with if necessary, depending on the degree of viscosity thereof, the use of an electro- magnet making it possible to reduce the resulting stiffness of the springs, taking into account the presence of the magnetic parts 2310 and 2320, as shown in FIGS. 1b or 1c.
  • FIG. 3a, 3b and 4 appear particularly advantageous, since in the case of the use of a drug or cosmetic emulsion such as BIAFINE, a buffer tank with a capacity of 50 ml allows, in any state of cause, even in the absence of pressure exerted for the distribution of this substance to an injured person to recover its contents in order to ensure immediate care.
  • a drug or cosmetic emulsion such as BIAFINE
  • the viscous substance remaining in the slot is protected from air and dirt and there is no risk of drying out. the latter since the latter remains in contact with the mass of substance contained in the buffer tank.
  • the internal wall of the container body may, after suitable machining, allowing the lateral edges of the elastic blades to slide freely when filling the receiving chamber 2300 or when dispensing the viscous substance, comprising a coating of varnished aluminum.
  • the aforementioned elastic blades can advantageously, as shown in FIG. 7, include a bead of rounded section, bead denoted 231a, 231b, 232a, 232b.
  • This bead can be formed during the production of the above-mentioned elastic blades or be added and constituted by a cylindrical rod made of polytetrafluoroethylene for example, the cylindrical rod covering the whole of the aforementioned lateral end.
  • the polytetrafluoroethylene rod may have a diameter of a few millimeters, the latter being split along one of its generating lines and the lateral edge of the corresponding elastic blade being inserted in the aforementioned slot and fixed to it. ci by thermocompression or by sticking for example.
  • the container described above in the description comprises, to constitute the elastic means 23, two elastic blades forming a spring between which the flexible tank 2 is placed.
  • One end or lateral edge of the elastic blades bears against the internal wall of the container body 1 to form a deformable case in which the flexible tank is placed.
  • the container described above presents difficulties in practical implementation or at least difficulties in optimizing the components for rationalized production and operation.
  • the elastic springs 231, 232 must, in order to apply a suitable pressure to the reservoir pocket, have a section of thickness less than or equal to 5/10 of a millimeter. Under these conditions, when the container is used, that is to say when the elastic blades return to their joined position, following the distribution of the viscous substance, the sharp edge of the elastic blades forming a spring resting on the inner wall of the container body shears it, whether the container body is made of plastic material or even aluminum. In addition, under these conditions, the elastic blades practically no longer exert sufficient force when they return to their initial position.
  • the viscous substance dispensing container in another nonlimiting embodiment, overcomes the aforementioned drawback. It is remarkable in that, in order to reduce the shear stresses of the ends or lateral edge of the elastic blades on the internal wall of the container body, the edges of the spring are provided with a protective element.
  • the protective element may consist of a protective frame for the internal wall of the container body, contained in the container body.
  • the elastic blades are housed as part of protection and may debate freely to ensure the filling in, or the return and distribution of, the substance.
  • the edges of the aforementioned elastic blades are provided with a protective element.
  • the protective element can consist of elastic blades 231, 232 in the shape of a U and forming springs.
  • the elastic blades 231, 232 then being folded so as to have the U-shaped configuration, the shearing effect is reduced but the resistance of the folding angles appears when the case is loaded, that is to say ie upon admission of the substance to be dispensed into the bag 2 forming a reservoir.
  • the aforementioned U configuration allows a good return of the substance to be dispensed.
  • the elastic blades 231, 232 can be provided with a protective element, the protective element being constituted by a frame denoted 40, said frame for protecting the internal wall, in which the elastic blades 231 and 232 are housed.
  • the elastic blades 231, 232 can freely debate to ensure filling or restitution and distribution of the substance to be dispensed.
  • the protective frame 40 can advantageously be constituted by a metal support 400 of substantially square section whose vertices are in support on the internal wall of the container body 1.
  • the elastic blades 231, 232 are then mounted along a diagonal of the substantially square section, the lateral edges or ends of the elastic blades 231, 232 being supported on the internal wall of the opposite tops of the section of the support 400.
  • the protective frame can be constituted by two identical angles of spring type steel two tenths of a millimeter thick.
  • the angle at the top of the diagonal receiving the elastic blades 231, 232 can for example be slightly greater than 90 ° so as to facilitate the movement of the above-mentioned elastic blades 231 and 232 when loading the container of viscous substance to be dispensed and during the return of this viscous substance when the elastic springs or blades 231, 232 apply their pressure to the reservoir pocket 2 to ensure the distribution of the aforementioned viscous substance.
  • the protective frame 40 can be constituted by a support 400 extending over all or part of the length of the container body 1. This characteristic appears in particular in FIG. 10 in which the support 400 constituting is shown in particular. the protective frame 40.
  • the two rectangular angles are arranged so that their adjacent free edges, constituting the vertices of the diagonal not including the elastic blades 231, 232, are contiguous but capable of playing freely.
  • the support 400 by virtue of its own elasticity, allows it to reinforce the action of the elastic blades 231, 232 when they return during the distribution of the viscous substance.
  • the dispensing head 3 of the substance to be dispensed can be made of an injected plastic material.
  • the dispensing head 3 may advantageously comprise an upper cup 3315 molded and serving as a support for the entire container body 1. It also includes a crown 3322 of the accesses and outlet of viscous substance covering the upper cup 3315 and a valve 3324 for admission of the viscous substance when loading the container of viscous substance to be dispensed.
  • a channel 33240 for communication between the inlet valve 3324 and the pocket 2 forming a reservoir is provided.
  • a fixed support 335B of the pocket forming a reservoir 2 makes it possible to receive a first external face of the pocket 2, this first external face of the pocket 2 being attached to the fixed support 335B.
  • the first external face of the pocket can be attached by gluing, for example, to the fixed support 335B.
  • a mobile support 336 of the pocket forming the reservoir 2 is also provided, on which the second external face of the pocket is attached in a similar manner to the first external face.
  • the movable support 336 is movable relative to the fixed support 335B so as to allow the communication between the pocket 2 forming a reservoir and the channel 33240.
  • a centering piece denoted 3315B coming from molding is provided on which the fixed support 335B is supported. .
  • the centering piece 3315B is mechanically secured to the upper bucket.
  • a knurled screw 337 crosses the side wall of the upper bucket 3315 and allows the control of the movable support 336 of the reservoir pocket by engagement-disengagement of the movable support 336 vis-à-vis the fixed support 335B so as to allow closing or l opening of the link of the communication channel 33240 and of the pocket 2 forming a reservoir.
  • the mobile support 336 of the pocket 2 forming a reservoir and the fixed support 335B of this same pocket each comprise an elastic strip denoted 3351, 3352 secured to the fixed support 335B respectively mobile 336.
  • Each strip can be constituted by an extension of an elastic blade 231, 232 and form on the one hand a connecting channel 335A for the viscous substance between the inlet valve 3324 and the tank pocket 2 in the release position of the movable support 336 relative to the fixed support 335B of the pocket 2 and on the other hand forming a sealing safety valve in the engagement position from the mobile support 336 to the fixed pocket support 335B.
  • each strip comprises at least respectively a notch and a step as shown in FIG. 12 in particular making it possible to ensure the closure of the connecting channel 335A in the position of engagement of the mobile support on the fixed support of pocket.
  • the container body 1 can be formed by a tube or sleeve added by crimping on the periphery of the upper cup.
  • the upper cup may comprise a connecting ring 3555 allowing the crimping of the tube or sleeve such as an aluminum tube or sleeve for example.
  • the tube or sleeve constituting the container body comprises at its end opposite the end attached by crimping, an orifice 1001 provided with a centering cone denoted 3313.
  • the orifice 1001 is an orifice passing through the wall of the container body 1 to allow the space between the internal wall of the container body 1 and the external wall of the reservoir pocket 2 to be placed under vacuum.
  • the viscous product inlet valve 3324 is formed by a cylindrical stud journalling in the crown of the accesses and exits 3322 of viscous substance.
  • a light is provided in the revolving cylinder along a diametrical plane thereof.
  • a passage for a pocket constituting a connection channel for the viscous substance has been successively designated by 335A between the inlet valve 3324 and the reservoir pocket 2 in the position of disengagement of the movable support 336 relative to the fixed support 335B of pocket, by 335c a bearing for the screw 337.
  • the screw and the knob 337 actuate the mobile support 336 of the pocket 2 forming a reservoir.
  • the protective frame 40 formed by the support 400 is first introduced into the container body 1 formed for example by a aluminum metal tube.
  • the elastic blades forming a spring 231, 232 have the same height as the protective frame 40.
  • the width of the elastic blades 231, 232 depends on the thickness of the pocket 2 forming a reservoir. Preferably, the latter will be formed by a flat pocket made of raw latex.
  • the elastic blades 231, 232 abut in the interior corners of the protective frame 40.
  • the elastic flat pocket 2 has a width slightly less than that of the elastic blades 231, 232, but preferably, the height of the elastic pocket 2 corresponds at the height between the top of the diffusion head 3 and the bottom of the container body 1.
  • the dispensing head 3 is provided in a single piece because it can be made of a plastic material injected for large series containers.
  • the profiling of the connecting crown 3555 makes it possible to ensure the connection with the case or container body 1.
  • the mobile support 336 and the fixed support 335B respectively comprise a raised part and a groove, the two possibly having a different angle in order to obtain an airtightness on the flat part between the two lips of the pocket 2 forming a reservoir and a seal resistant to the internal pressure exerted by the elastic blades 231, 232.
  • the mobile support 336 is provided with two lateral wings preventing hernias of the pocket from forming.
  • the support 336 receives the screw 337 by a threaded hole 336B which must have a sufficient depth to allow a movement of 3 to 4 mm from the mobile support 336.
  • This separation of the lips of the pocket 2 forming a reservoir is only necessary for sterilization and rinsing the bag as well as for filling the container described above, while the opening of use can be tiny depending on the packaged product and its use. It will of course be understood that the distribution of the viscous substance to be dispensed, the container being loaded, can be carried out by means of the dispensing nozzle 3 as described previously in the description.
  • the conditioned product can determine the thread pitch but when it is desired to carry out an automatic conditioning of the viscous substance, it will be useful for the opening, and especially the closing, of the connecting channel 335A by means of the screw 337 , or a multiple of a half-turn around it.
  • the screw and the wheel 337 actuating the movable support 336 can be provided with a slot for a screwdriver and centering guides.
  • the elastic blades 231, 232 come off from the reservoir pocket 2, while the lips of that -ci, which practically do not undergo traction, remain glued to the fixed support 335B and to the mobile support 336.
  • the pocket 2 forming a reservoir does not contain any air at all and can be easily conditioned under pressure by providing a special nozzle for a long and narrow opening.
  • the object of the invention container is assembled but not crimped and placed in a lower bucket secured to a pneumatic or hydraulic cylinder as shown in Figure 12.
  • the lower bucket can be replaced by 3 rods 338 placed at the point of a triangle and linked by a flexible fixing 339 to a crown 3310, which comprises a recess for receiving a suction cup 3311, which, when it is secured to a tube 3312 placed under vacuum, ensures a suction effect with the lower part of the container body 1.
  • 3314 and 3314a show suitable seals.
  • the suction cup 3311 and the tube 3312 can form a single piece having only one seal 3314.
  • the separate presentation of the assembly is made with a view to an automated installation.
  • the container object of the invention, assembled but not crimped then rises to the upper cup 3315 which ensures the insertion of the connecting ring 3555 in the container body 1.
  • An elastic skirt 3316 surrounds both the upper cup 3315 and pushing jaws 3317, actuated by corresponding jacks 3318, then make it possible to temporarily seal.
  • a socket 3319 formed on the upper bucket 3315 then makes it possible to empty the entire container while the crimping or pushing back up the fixed pocket support 335B and the mobile pocket support 336 against the access joint 3320 since the container body 1 can no longer descend.
  • a retaining plate 3321 of the access joint 3320 makes it possible to maintain it.
  • the upper cup 3315 and the counter plate 3321 are engaged in the access ring 3322, the vacuum tightness of which is also ensured by the elastic sealing skirt 3316.
  • the admission of the viscous product or substance to be dispensed into the container is carried out via an inlet nozzle denoted 3323, the admission of the aforementioned viscous substance being controlled by the intake valve 3324.
  • the opening and closing of the vacuum then makes it possible to aspirate and then expel the product or products which can emerge via their access route or through a specific outlet to be recycled if necessary.
  • the main product or viscous substance to be dispensed After drying of the pocket 2 forming a reservoir, the main product or viscous substance to be dispensed reaches the pocket 2 forming a reservoir by opening the valve 3324.
  • the filling is then carried out by suction and can be completed by pressurizing the viscous product or substance to distribute.
  • Closing the valve 3324 causes the vacuum to be cut and the jacks supporting 3311 and 3312 descend; the vacuum of the tube 3312 is then cut, and, in an automatic system, the tube 3312 and the centering cone 3313 of this tube on the suction cup 3314 completely disengages from the crown forming a cup 3310 to make room for the next crown bringing another container or container body.
  • a particularly efficient viscous substance distribution container has thus been described insofar as this makes it possible to assemble, wash, sterilize and dry each container immediately before filling with the viscous substance to be distributed and using the same machine.
  • the container for packaging and dispensing the viscous substance which is the subject of the invention is particularly advantageous insofar as lasting operation of the elastic blades 231, 232, taking into account the protective element provided for this purpose, is got.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Closures For Containers (AREA)
  • Coating Apparatus (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Medicinal Preparation (AREA)

Claims (30)

  1. Behälter zur Abgabe pastöser Produkte, umfassenend:
    - ein Behältergehäuse (1),
    - einen Verteilerkopf (3) geeignet für Öffnung und Schließung gesteuert zu werden,
    - ein Reservoir (2) bestehend aus nachgiebigem Material welches die besagte Produkte enthält, im Behältergehäuse (1) eingebaut,
    - Druckelemente (20,23) bestehend aus elastischen Elementen (23), die sich an der inneren Wand des Behälters (1) abstützen, zur Erzeugung, bei vorhandenem Produkt, eines permanenten Drucks auf das besagte Reservoir (2), so daß allein die Steuerung der Öffnung des Verteilerkopfes (3), die Verteilung des Produkts erlaubt, gekennzeichnet durch die Tatsache, daß die besagten elastischen Elemente (23) aus zwei federbildenden Streifen (231,232) zusammengesetzt sind, zwischen welchen das besagte Reservoir (2) aus nachgiebigem Material plaziert ist, ein Ende oder eine Seitenkante der elastischen Streifen stützt sich an der inneren Wand des Behältergehäuses (1) ab, um eine deformierbare Hülle zu bilden in welcher das besagte Reservoir aus nachgiebigem Material (2) plaziert ist.
  2. Behälter nach Anspruch 1, dadurch gekennzeichnet, daß das besagte Reservoir (2) aus nachgiebigem Material, aus zu dem besagten pastösen Produkt kompatiblem Material, Material wie Latex, Elastomer oder vergleichbar, besteht.
  3. Behälter nach Anspruch 2, dadurch gekennzeichnet daß das obere Ende des Reservoirs (2) aus nachgiebigem Material an ein Anschlußstück (30) angeschlossen ist, welches mit dem Verteilerkopf (3) eine Einheit bildet.
  4. Behälter nach einem der vorstehenden Ansprüche, dadurch gekennzeichnet daß der Verteilerkopf (3) einen Verschlußdeckel (31) des Behältergehäuses (1) umfaßt, der besagte Deckel (31) umfaßt einen Füll/Verteilerstutzen (32) für besagtes pastöse Produkt, direkt mit dem Anschlußstück (30) verbunden, wobei besagter Stutzen (32) mit einem Ventil (33) bestückt ist.
  5. Behälter nach Anspruch 4, dadurch gekennzeichnet daß der Verteilerstutzen (32) der besagten pastösen Produkte, durch einen regelbaren Abgabeeinsteller (34) verlängert ist.
  6. Behälter nach Anspruch 5, dadurch gekennzeichnet daß der besagte regelbare Abgabeeinsteller (34) umfaßt:
    - ein zylindrisches Rohr (340), besagtes zylindrisches Rohr (340) ist in Längsrichtung mit einem Schlitz (3401) mit festgelegter öffnungsbreite versehen,
    - eine Vorrichtung (341) Schlitzverschluß, besagter Schlitzverschluß ist geeignet gesteuert zu werden um besagten Schlitz (3401) im zylindrischen Rohr freizumachen oder zu verschließen.
  7. Behälter nach Anspruch 6, dadurch gekennzeichnet daß der besagte Schlitzverschluß (341) umfaßt:
    - ein Teil (3410) in Form einer offenen zylindrischen Muffe, mit einer als Betätigungszunge (3411) verlängerten Seitenkante, besagtes Teil (3410) ist um das zylindrische Rohr (340) drehbar so angeordnet, daß bei Betätigung der besagten Betätigungszunge (3411), der im zylindrischen Rohr angebrachte besagte Schlitz (3401) freigemacht oder verschlossen werden kann,
    - eine Rückholfeder (3412) abgestützt am Verschlußdeckel (31) des Behälters (1) und unter der Betätigungszunge (3411), besagte Feder hält besagten Schlitz (3401) bei nicht betätigter Betätigungszunge verschlossen.
  8. Behälter nach Anspruch 7, dadurch gekennzeichnet daß, im Hinblick auf eine gesicherte Verteilung der pastösen Produkte mit bestimmter Fließbreite, besagtes Teil (3410) in Form einer offenen zylindrischen Muffe an der, der als Betätigungszunge (3411) ausgebildeten verlängerten Seitenkante gegenüberliegenden Seitenkante, eine Verschlußkante (3413) besitzt, ausgestattet mit mindestens einer Schrägen im Verhältnis zur Längsachse des besagten Schlitzes.
  9. Behälter nach Anspruch 8, dadurch gekennzeichnet daß besagte Schließkante (3413) aus zwei, sich dachförmig gegenüberliegenden Schrägen (A,B) besteht, wobei die beiden Schrägen, mit identischer Länge, in der Mitte auf eine Kerbe (C) treffen deren Breite genau der Schlitzbreite (3401) entspricht.
  10. Behälter nach Anspruch 7 bis 9, dadurch gekennzeichnet, daß besagtes Teil (3410) in Form einer offenen zylindrischen Muffe, Kennzeichnungen trägt die im Verhältnis zu einer Markierung der Schlitzbreite des Schlitzes (3401) stehen.
  11. Behälter nach einem der Ansprüche 6 bis 10, dadurch gekennzeichnet daß die Längsachsen des zylindrischen Rohrs (340), und der Wandung (3410) in Form einer offenen zylindrischen Muffe, senkrecht zur Längsachse des Füll/Verteilerstutzens (32) stehen.
  12. Behälter nach einem der Ansprüche 6 bis 10, dadurch gekennzeichnet, daß die Längsachsen des zylindrischen Rohrs (340) und des Teils (3410) in Form einer offenen Zylindrischen Muffe, parallel zur Längsachse des Füll/Verteilerstutzens (32) sind.
  13. Behälter nach einem der Ansprüche 6 bis 12, dadurch gekennzeichnet, daß das Teil (3410) in Form einer offenen zylindrischen Muffe, auf dem zylindrischen Rohr (340) zwischen zwei dichtenden Längsführungen (3414,3415) gleitend montiert ist.
  14. Behälter nach einem der Ansprüche 12 oder 13, dadurch gekennzeichnet, daß besagtes Teil (3410) in Form einer offenen zylindrischen Muffe, und das zylindrische Rohr (340), einen wesentlich größeren Durchmesser besitzen als der Füll/Verteilerstutzen (32) welcher für letztere eine zentrale Achse bildet, wobei der Zwischenraum (3432) zwischen besagter offenen zylindrischen Muffe (3410) und besagtem zylindrischen Rohr (340) einen Pufferspeicher bildet.
  15. Behälter nach Anspruch 14, dadurch gekennzeichnet, daß die aus besagtem zylindrischem Rohr (340) und offener zylindrischer Muffe (3410) zusammengesetzte und Pufferspeicher bildende Einheit, zwei kreisförmige Verschlußwände enthält, eine erste kreisförmige, den Boden bildende, mit einer Durchgangsbohrung (34210) versehene Wand (3421), und eine zweite kreisförmige, den Deckel bildende, mit einer Sackbohrung (34220) versehene Wand (3422), besagte Durchgangsbohrung und Sackbohrung mit einem Durchmesser, der das Aufstecken besagter Einheit auf den Füll/Verteilerstutzen (32) erlaubt.
  16. Behälter nach einem der Ansprüche 14 oder 15, dadurch gekennzeichnet, daß besagtes Ventil (33) ersetzt ist, besagte Deckel bildende Wandung (3422) ist mit einem, mit dem Füll/Verteilerstutzen direkt verbundenen Ventil (3423) versehen, wobei besagtes Ventil (3423) ein äußeres weibliches Anschlußstück (34230) darstellt, welches die Füllung besagten nachgiebigen Reservoirs (2) mit einem pastösen Produkt über ein männliches Anschlußstück (34231) das mit einer im Verhältnis zum inneren Hohlraum besagten nachgiebigen Reservoirs (2) unter Überdruck stehender Reserve des pastösen Produkts verbunden ist, erlaubt.
  17. Behälter nach einem der Ansprüche 1 bis 16, dadurch gekennzeichnet daß das Behältergehäuse (1) aus einem steifen oder halbsteifen Material besteht.
  18. Behälter nach Anspruch 17, dadurch gekennzeichnet, daß das Behältergehäuse mindestens eine, mit oder ohne Ventil (100) bestückte Öffnung (10), besitzt.
  19. Behälter nach einem der Ansprüche 1 bis 18, dadurch gekennzeichnet, daß die innere Wandung des Behältergehäuses einen Überzug aus lackiertem Aluminium besitzt.
  20. Behälter nach einem der vorstehenden Ansprüche, dadurch gekennzeichnet daß die Seitenkanten der elastischen Streifen (231,232) als Wulst mit abgerundetem Querschnitt (231A,231B) ; (232A,232B) ausgebildet sind.
  21. Behälter zur Abgabe pastöser Produkte nach Anspruch 1, dadurch gekennzeichnet daß, im Hinblick auf eine Reduzierung der Beanspruchung durch Scherwirkung der Enden oder Seitenkanten der elastischen Streifen auf die innere Wandung des Behältergehäuses (1), besagter Behälter unter anderem einen Rahmen (40) zum Schutz besagter innerer Wandung enthält, in welchem besagte elastische Streifen (231,232) eingebaut und frei beweglich sind um das Füllen mit, oder die Abgabe und Verteilung besagter Produkt zuzulassen.
  22. Behälter nach Anspruch 21, dadurch gekennzeichnet daß besagter Rahmen (40) aus einer Unterstützung (400) mit nahezu quadratischer Fläche deren Spitzen sich an der inneren Wandung des Behältergehäuses (1) abstützen besteht, besagte elastische Streifen (231,232) in einer Diagonalen der quadratischen Fläche montiert sind, die Seitenkanten oder Enden besagter elastischer Streifen (231,232) sich an der inneren Wandung zweier sich gegenüberliegender Spitzen besagter Fläche der besagten Unterstützung (400) abstützen.
  23. Behälter nach einem der Ansprüche 21 oder 22, dadurch gekennzeichnet, daß sich der aus der Unterstützung (400) gebildete Schutzrahmen (40) auf die gesamte, oder Teillänge des Behältergehäuses (1) erstreckt.
  24. Behälter nach Anspruch 21, dadurch gekennzeichnet daß der Verteilerkopf (3) der besagten Produkte aus gespritztem Kunststoff besteht.
  25. Behälter nach Anspruch 24, dadurch gekennzeichnet daß der Verteilerkopf (3) umfaßt:
    - einem gegossenen, unbearbeiteten Becher (3319) der als Halter der Behältergehäuseeinheit (1) dient,
    - einen Ring (3322) für Zufuhr und Austritt der pastösen Produkte, besagten Becher (3315) oben abdeckend,
    - ein Füllventil (3324) für besagte pastöse Produkt,
    - einen Verbindungskanal (33240) vom Füllventil (3324) zu der das Reservoir bildenden Tasche (2),
    - einen festen Halter (335B) der das Reservoir bildenden Tasche (2) auf welchem eine erste äußere Stirnseite der Tasche aufsitzt,
    - einen beweglichen Halter (336) der das Reservoir bildenden Tasche auf welchem die zweite äußere Stirnseite der Tasche aufsitzt, besagter bewegliche Halter (336) ist zum festen Halter (335B) dergestalt beweglich, das eine Verbindung besagter, Reservoir bildender Tasche (2) mit dem Kanal (33240) ermöglicht wird,
    - ein gegossenes unbearbeitetes Zentrierungsteil (3315A) auf welchem sich der besagte feste Halter (335B) abstützt, besagtes Zentrierungsteil (3315A) ist mechanisch mit besagtem oberen Becher verbunden,
    - eine die Längswandung besagten oberen Bechers (3315) traversierende Rändelschraube (337), welche die Steuerung des beweglichen Halters (336) der das Reservoir bildenden Tasche, durch Annähern/Entfernen des beweglichen Halters zum festen Halter (335B), und somit das Schließen oder öffnen des Verbindungskanals (33240) mit der das Reservoir bildenden Tasche erlaubt.
  26. Behälter nach Anspruch 25, dadurch gekennzeichnet daß der bewegliche Halter (336) der Tasche, und der feste Halter (335B) der Tasche, jeweils eine elastische Lamelle (3351,3352) fest verbunden mit dem festen Halter (336) beziehungsweise mit dem beweglichen Halter (335B) umfaßt, jede Lamelle bestehend aus der Verlängerung eines elastischen Streifens welcher einerseits einen Verbindungskanal (335A) für die pastöse Produkt, zwischen dem Zuführungsventil (3324) und der Reservoir Tasche (2) bei entfernter Position des beweglichen Halters (336) zum festen Kalter (335B) der Tasche, und andererseits in angenäherter Position des beweglichen Halters (336) zum festen Halter (335A) der Tasche, ein Sicherheitsdichtventil bildet.
  27. Behälter nach Anspruch 26, dadurch gekennzeichnet daß zur Sicherheit der Dichtigkeit, jede Lamelle mindestens eine Kerbe und einen Zacken umfaßt, welche das Verschließen des Verbindungskanals bei angenäherter Position des beweglichen Halters zum festen Halter der Tasche erlauben.
  28. Behälter nach einem der Ansprüche 21 bis 27, dadurch gekennzeichnet, daß das aus einem Rohr oder Muffe geformte Behältergehäuse durch Falzen mit der Oberfläche des oberen Bechers verbunden ist.
  29. Behälter nach Anspruch 28, dadurch gekennzeichnet, daß, das Behältergehäuse bildende Rohr oder Muffe an dem durch Falzen verbundenen gegenüberliegenden Ende, einen mit Zentrierkonus versehenen Stutzen umfaßt, besagter Stutzen traversiert die Wandung des Behältergehäuses um eine Druckentlastung des Raumes zwischen innerer Wandung des Behältergehäuses und äußerer Wandung der Reservoir bildenden Tasche zu erlauben.
  30. Behälter nach Anspruch 25, dadurch gekennzeichnet, daß das Verteilerventil (3324) gebildet ist aus:
    - einem zylindrischen Stift, gelagert im Ring der Zuführ und Austrittsöffnung,
    - einer senkrecht zur Längsachse eingebrachten Öffnung in besagtem gelagerten Zylinder.
EP88401847A 1987-07-16 1988-07-15 Behälter zur Abgabe von pastösen Produkten Expired - Lifetime EP0300886B1 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
FR8710053A FR2618127B1 (fr) 1987-07-16 1987-07-16 Recipient distributeur de substance visqueuse
FR8710053 1987-07-16
FR8807223 1988-05-31
FR888807223A FR2631930B2 (fr) 1987-07-16 1988-05-31 Distributeur de substance visqueuse
FR888808224A FR2632929B2 (fr) 1987-07-16 1988-06-20 Distributeur de substances visqueuses
FR8808224 1988-06-20

Publications (2)

Publication Number Publication Date
EP0300886A1 EP0300886A1 (de) 1989-01-25
EP0300886B1 true EP0300886B1 (de) 1992-12-30

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Application Number Title Priority Date Filing Date
EP88401847A Expired - Lifetime EP0300886B1 (de) 1987-07-16 1988-07-15 Behälter zur Abgabe von pastösen Produkten

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US (1) US4981238A (de)
EP (1) EP0300886B1 (de)
JP (1) JP2698916B2 (de)
KR (1) KR950000592B1 (de)
CN (1) CN1016955B (de)
AU (1) AU615926B2 (de)
BR (1) BR8803582A (de)
CA (1) CA1308399C (de)
DE (1) DE3877079T2 (de)
ES (1) ES2037258T3 (de)
GR (1) GR3007095T3 (de)
MX (1) MX171722B (de)
SU (1) SU1722206A3 (de)
UA (1) UA8021A1 (de)

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EP2868393A1 (de) * 2013-10-29 2015-05-06 Sulzer Mixpac AG Austragsstössel, Austragseinrichtung umfassend den Austragsstössel und Verfahren
FR3023269B1 (fr) * 2014-07-04 2017-08-25 Aptar France Sas Distributeur de produit fluide.
JP6489851B2 (ja) * 2015-01-30 2019-03-27 株式会社吉野工業所 二重容器
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KR20210069704A (ko) * 2018-10-02 2021-06-11 술저 믹스팩 아게 카트리지, 카트리지 제조 방법, 디스펜싱 어셈블리 및 디스펜싱 어셈블리 조립 방법
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Also Published As

Publication number Publication date
GR3007095T3 (de) 1993-07-30
AU1908988A (en) 1989-01-19
EP0300886A1 (de) 1989-01-25
CA1308399C (fr) 1992-10-06
KR890001845A (ko) 1989-04-06
AU615926B2 (en) 1991-10-17
UA8021A1 (uk) 1995-12-26
DE3877079T2 (de) 1993-06-09
US4981238A (en) 1991-01-01
ES2037258T3 (es) 1993-06-16
JP2698916B2 (ja) 1998-01-19
JPS6437384A (en) 1989-02-08
BR8803582A (pt) 1989-02-08
CN1030554A (zh) 1989-01-25
MX171722B (es) 1993-11-11
DE3877079D1 (de) 1993-02-11
KR950000592B1 (ko) 1995-01-26
CN1016955B (zh) 1992-06-10
SU1722206A3 (ru) 1992-03-23

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