EP3573891A1 - Procede de fabrication d'un dispositif distributeur de produit - Google Patents
Procede de fabrication d'un dispositif distributeur de produitInfo
- Publication number
- EP3573891A1 EP3573891A1 EP18704885.5A EP18704885A EP3573891A1 EP 3573891 A1 EP3573891 A1 EP 3573891A1 EP 18704885 A EP18704885 A EP 18704885A EP 3573891 A1 EP3573891 A1 EP 3573891A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- chamber
- reservoir
- product
- deformable chamber
- filling
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 53
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 230000037452 priming Effects 0.000 claims description 61
- 238000003825 pressing Methods 0.000 claims description 11
- 238000006073 displacement reaction Methods 0.000 claims description 8
- 239000002537 cosmetic Substances 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 28
- 238000009826 distribution Methods 0.000 description 13
- 125000006850 spacer group Chemical group 0.000 description 10
- 239000004743 Polypropylene Substances 0.000 description 9
- 229920001155 polypropylene Polymers 0.000 description 9
- 238000003466 welding Methods 0.000 description 9
- 229920000139 polyethylene terephthalate Polymers 0.000 description 7
- 239000005020 polyethylene terephthalate Substances 0.000 description 7
- -1 polypropylene Polymers 0.000 description 7
- 229920002725 thermoplastic elastomer Polymers 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000000499 gel Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000004433 Thermoplastic polyurethane Substances 0.000 description 2
- 239000006071 cream Substances 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000005025 cast polypropylene Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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
- B65B3/00—Packaging plastic material, semiliquids, liquids or mixed solids and liquids, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
- B65B3/04—Methods of, or means for, filling the material into the containers or receptacles
- B65B3/17—Methods of, or means for, filling the material into the containers or receptacles for filling valve bags
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/0005—Components or details
- B05B11/0037—Containers
- B05B11/0056—Containers with an additional opening for filling or refilling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/0005—Components or details
- B05B11/0097—Means for filling or refilling the sprayer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
- B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
- B05B11/1028—Pumps having a pumping chamber with a deformable wall
- B05B11/1032—Pumps having a pumping chamber with a deformable wall actuated without substantial movement of the nozzle in the direction of the pressure stroke
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
- B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
- B05B11/1042—Components or details
- B05B11/1043—Sealing or attachment arrangements between pump and container
- B05B11/1046—Sealing or attachment arrangements between pump and container the pump chamber being arranged substantially coaxially to the neck of the container
- B05B11/1047—Sealing or attachment arrangements between pump and container the pump chamber being arranged substantially coaxially to the neck of the container the pump being preassembled as an independent unit before being mounted on the container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
- B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
- B05B11/1042—Components or details
- B05B11/1061—Pump priming means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
- B05B11/02—Membranes or pistons acting on the contents inside the container, e.g. follower pistons
- B05B11/026—Membranes separating the content remaining in the container from the atmospheric air to compensate underpressure inside the container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
- B05B11/02—Membranes or pistons acting on the contents inside the container, e.g. follower pistons
- B05B11/028—Pistons separating the content remaining in the container from the atmospheric air to compensate underpressure inside the container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
- B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
- B05B11/1028—Pumps having a pumping chamber with a deformable wall
Definitions
- the present invention relates to a method of manufacturing a device for dispensing a product.
- the field of the invention is more particularly that of the distribution of products such as liquids, gels or creams, for example for the pharmaceutical or cosmetic or agri-food industry.
- Such a device comprises:
- a first problem is that of priming, that is to say when the chamber is filled with air when the device is new, and a user is pressing on the chamber so as to pump the product from the reservoir trying to fill the room.
- the supply valve is flexible especially for a very viscous product to be dispensed, and / or
- the dispensing valve is very rigid. Indeed, the dispensing valve is a privileged door for the entry of bacteria and oxygen into the tank. Plus the dispensing valve is waterproof and therefore rigid, the device is difficult to prime, that is to say that the gas initially present in the chamber has difficulties to exit through the dispensing valve and the gas initially contained in the chamber will go rather to the tank through the supply valve.
- the object of the present invention is to provide a method of manufacturing a product dispenser device to solve this problem.
- a supply of a device comprising the reservoir, said reservoir being connected to the deformable chamber and being provided with a filling opening, the inside of the deformable chamber being delimited at least in part by a movable wall whose displacement causes a variation of the volume of the deformable chamber and:
- the method according to the invention may comprise the step of evacuation and the filling step, then an assembly of the deformable chamber and the reservoir so as to form the device and implement the step of supplying the device ; the closing step is preferably performed during assembly of the deformable chamber and the reservoir, or
- the method according to the invention can be a method of manufacturing a product dispensing device, comprising:
- a supply of a device comprising a reservoir, said reservoir being connected to a deformable chamber and being provided with a filling opening, the inside of the deformable chamber being defined at least in part by a movable wall whose displacement causes a variation of the volume of the deformable chamber, the device comprising an output
- the inside of the deformable chamber can:
- o be separated from the tank at least by a supply valve, and / or
- the method according to the invention may further comprise, after the closing step, a priming step during which product is fed from the reservoir to the inside of the deformable chamber.
- the boot step can be implemented:
- the priming step may include increasing the pressure around the reservoir to the reference pressure.
- the priming step can start while the inside of the deformable chamber is at a priming pressure lower than the reference pressure.
- the output may be clogged during the boot step
- the volume of the chamber (i.e. preferably moving the movable wall of the chamber) can be varied so as to increase the volume of the chamber and / or to reduce the volume of the chamber, and / or
- the dispensing valve and / or the supply valve can be subjected to vibrations, and / or
- the dispensing valve and / or the supply valve can be opened directly by mechanical action, for example by pressing on it.
- the evacuation step can create the depression in the tank, around the tank, in the deformable chamber, the deformable chamber to the outlet of the device, and / or the deformable chamber to the tank.
- the output may not be clogged during the evacuation step.
- Reservoir walls can be kept apart during the evacuation step and / or during the filling step. Keeping apart the walls of the reservoir during evacuation and / or keeping them apart from the walls of the reservoir during the filling step may comprise:
- the reservoir In the intermediate state, the reservoir can be filled with product while around the reservoir, from the deformable chamber to the outlet of the device, and / or from the deformable chamber to the reservoir, the pressure can be at the intermediate pressure and or less than the reference pressure.
- the outlet may be clogged during the filling step.
- the closing step can be implemented while the device is in its intermediate state.
- the outlet may be clogged during the closing step.
- the evacuation step may precede the filling step.
- the steps of evacuation, filling and closure can be performed within the same vacuum chamber.
- the filling step may precede the vacuuming step.
- the leakage rate through the movable wall may be zero and / or the leakage rate through the dispensing valve may be zero.
- a system for manufacturing a product dispensing device comprising:
- vacuum means arranged to create a vacuum in a deformable chamber relative to a reference pressure
- filling means arranged to fill a tank with product
- said supply means comprising, for example, means for assembling the deformable chamber and the reservoir and / or means for conveying the device
- said reservoir being connected to the deformable chamber and being provided with a filling opening, the inside of the deformable chamber being delimited at least in part by a movable wall whose displacement causes a variation of the volume of the deformable chamber and:
- the means of evacuation, (optionally filling) and supply being arranged so that in a so-called “intermediate" state of the device the reservoir is filled with product while the inside of the deformable chamber is at a lower intermediate pressure at the reference pressure,
- Closing means arranged to seal or close the filling opening. According to different embodiments:
- the supply means may comprise assembly means arranged for an assembly (for example after a depression created by the evacuation means and a filling by the filling means) of the deformable chamber and the reservoir;
- the closure means may comprise the assembly means and may be arranged to seal or close the filling opening during assembly of the deformable chamber and the tank by the assembly means, or
- the supply means may be arranged to provide a device comprising the deformable chamber already assembled to the reservoir, before this device can be submitted (in any order) to the vacuum means, the filling means and the means of closure.
- the inside of the deformable chamber can:
- o be separated from the tank at least by a supply valve, and / or
- the system according to the invention may comprise priming means arranged to bring product from the reservoir to the inside of the deformable chamber.
- the priming means can be arranged to bring this product:
- the priming means can be arranged to bring this product by increasing the pressure around the reservoir to the reference pressure.
- the priming means can be arranged to start priming while the inside of the deformable chamber is at a priming pressure lower than the reference pressure.
- the priming means may be arranged to implement priming (i.e. bring this product) while the output is clogged.
- the vacuum means can be arranged to create depression while:
- volume of the chamber i.e. preferably moving the movable wall of the chamber so as to increase the volume of the chamber and / or to reduce the volume of the chamber, and / or
- the vacuum means may be arranged to create the vacuum in the tank, around the tank, in the deformable chamber, the deformable chamber to the outlet of the device, and / or the deformable chamber to the tank.
- the vacuum means may be arranged so that the outlet is not clogged during the creation of the vacuum by the vacuum means.
- the system according to the invention may comprise means for keeping apart the walls of the tank during the creation of the vacuum by the vacuum means and / or during filling by the filling means, for example:
- the reservoir In the intermediate state, the reservoir can be filled with product while around the reservoir, from the deformable chamber to the outlet of the device, and / or from the deformable chamber to the reservoir, the pressure can be at the intermediate pressure and or less than the reference pressure.
- the filling means may be arranged so that the outlet is clogged during filling by the filling means.
- the closure means may be arranged to seal or close the filling opening while the device is in its intermediate state.
- the closure means may be arranged to seal or close the filling opening while the outlet is plugged.
- the evacuation means and the filling means may be arranged so that the creation of depression by the evacuation means precedes the filling by the filling means.
- the means of evacuation, filling and closure can be grouped within one vacuum chamber.
- the filling means and the closure means may be arranged so that the filling by the filling means precedes the creation of depression by the vacuum means.
- FIG. 1 is a profile sectional view illustrating an initial step of a first method embodiment according to the invention for manufacturing a device
- FIG. 2 is a profile sectional view illustrating a vacuuming step of the first embodiment of the method according to the invention
- FIG. 3 is a profile sectional view illustrating a filling step of the first embodiment of the method according to the invention
- FIG. 4 is a profile sectional view illustrating a closing step of the first method embodiment of the invention
- FIG. 5 is a profile sectional view illustrating a priming step of the first embodiment; process according to the invention
- FIG. 6 is a profile sectional view of a detail of the device 1 being manufactured in a variant of the first embodiment of the method according to the invention
- FIG. 7 is a perspective view of the device 1 in a variant of the first embodiment of the method according to the invention.
- FIG. 8 is a profile sectional view illustrating a step of evacuating a second embodiment of the method according to the invention.
- FIG. 9 is a profile sectional view illustrating a closing step of the second embodiment of the method according to the invention.
- FIG. 10 is a profile sectional view illustrating a priming step of the second embodiment of the method according to the invention.
- FIG. 11 is a perspective view of a system or installation for implementing a method according to the invention.
- FIG. 12 is a profile sectional view illustrating different steps of a third embodiment of the method according to the invention.
- FIGS. 13 to 16 are complete (FIGS. 13 and 14) or partial (FIGS. 15 and 16) sectional views of the device 1 during manufacture illustrating various steps of a fourth embodiment of the method according to FIGS. invention
- FIGS. 17 to 19 are sectional sectional views illustrating a variant of each of the previous embodiments of the method according to the invention.
- variants of the invention comprising only a selection of characteristics described or illustrated subsequently isolated from the other characteristics described or illustrated (even if this selection is isolated within a sentence including these other characteristics), if this selection of features is sufficient to confer a technical advantage or to differentiate the invention from the state of the prior art.
- This selection comprises at least one preferably functional characteristic without structural details, and / or with only a part of the structural details if this part alone is sufficient to confer a technical advantage or to differentiate the invention from the state of the art. earlier.
- the initial step of this process illustrated in FIG. 1 is a step of supplying a device 1 comprising a reservoir 3 and a head 2.
- the head 2 comprises a rigid frame (for example polypropylene
- PP polypropylene
- the head 2 comprises a deformable chamber 45.
- the reservoir 3 is formed by a flexible bag, typically a multilayer polyethylene terephthalate (PET) / aluminum / cast polypropylene (PP) film, the PET layer being towards the outside of the tank 3.
- the tank 3 is provided with:
- the interior of the chamber 45 is at a reference pressure.
- the filling opening 8 is a direct communication between the inside of the tank 3 and the outside of the device 1.
- the inside of the deformable chamber 45 is delimited at least in part by the wall 13, a displacement of which causes a change in the volume of the deformable chamber 45.
- the device 1 is "empty".
- the reservoir 3 does not include the product 16, and is preferably filled with only gas, preferably air and / or a neutral gas such as nitrogen.
- the device 1 does not include the product 16, and is preferably filled with only gas, preferably air and / or a neutral gas such as nitrogen.
- the device 1 is in an initial state
- the chamber 45 is separated from the tank 3 at least by the supply valve 4.
- the supply valve 4 is flexible, typically thermoplastic elastomer (TPE) or a thermoplastic polyurethane elastomer of 80 Shore A.
- the chamber 45 is arranged so that a decrease in the volume of the chamber 45 (for example by pressing on the wall 13) closes the supply valve 4, at least when the chamber 45 is filled (preferably completely) with the product 16 (which is not yet the case in this initial step).
- the chamber 45 is arranged so that an increase in the volume of the chamber 45 (for example by releasing the wall 13) opens the supply valve 4, at least when the chamber 45 is filled (preferably completely) with the product 16 (which is not yet the case in this initial step).
- the chamber 45 is separated from an outlet 6 of the device 1 at least by a dispensing valve 5.
- the dispensing valve 5 is flexible, typically thermoplastic elastomer (TPE) or a thermoplastic polyurethane elastomer of 80 Shore A.
- the chamber 45 is arranged so that a decrease in the volume of the chamber 45 (for example by pressing on the wall 13) opens the dispensing valve 5, at least when the chamber 45 is filled (preferably completely) by the product 16 (which is not yet the case in this initial step).
- the chamber 45 is arranged so that an increase in the volume of the chamber 45 (for example by releasing the wall 13) closes the dispensing valve 5, at least when the chamber 45 is filled (preferably completely) with the product 16 (which is not yet the case in this initial stage).
- the supply valve 4 When open, the supply valve 4 allows a product passage, typically from the tank 3 to the chamber 45. When closed, the supply valve 4 does not allow such a product passage.
- the dispensing valve 5 When open, the dispensing valve 5 allows a product passage, typically from the chamber 45 to the outlet 6. When closed, the dispensing valve 5 does not allow such a product passage.
- a supply port connects the chamber 45 to the supply conduit.
- the supply valve 4 comprises a membrane which, in the closed state of this supply valve 4, is pressed against the supply orifice so as to plug this supply orifice, and in the open state of this supply valve 4, deviates from the orifice supply so as to open this supply port; the supply valve 4 is an independent part of the head 2, and is housed (at least its membrane) on the side of the chamber 45.
- the supply valve 4 (movable between its closed and open positions) is, in its closed state, kept pressed against a stationary part (called the feeding seat, which at least partially surrounds the periphery of the associated supply port ) and "rigid" (ie no flexible material) of an inner wall of the chamber 45.
- the supply valve 4 comprises a membrane which, in the closed state of the supply valve 4, is kept pressed against the feeding seat, and away from this feeding seat in its open state.
- the wall 13 is not mechanically connected to the supply valve 4.
- the supply valve 4 is a single wall that covers the feed seat, the feed valve 4 does not fit into the feed channel. 'food.
- the feeding seat is located inside the chamber 45.
- a dispensing orifice connects the chamber 45 to the dispensing duct.
- the dispensing valve 5 is an independent part of the head 2 and is housed (entirely) inside the distribution duct.
- the dispensing valve 5 comprises a membrane which, in the closed state of this dispensing valve 5, is pressed against the dispensing orifice so as to plug this dispensing orifice, and in the open state of this dispensing valve. 5, deviates from the dispensing orifice so as to open this dispensing orifice.
- the dispensing orifice is located on a side wall of the dispensing duct, so that the dispensing orifice, the dispensing duct and the dispensing valve 5 are arranged so that the product travels globally (i.e. to say on a larger scale than the vortices of the microparticles of the product 16) a right angle or substantially a right angle passing from the chamber 45 to the distribution duct, that is to say between the direction of propagation of the product at the entrance of the valve distribution 5 and the direction of propagation of the product at the outlet of the dispensing valve 5.
- the dispensing valve 5 (movable between its closed and open positions) is, in its closed state, kept pressed (sufficiently firmly, by means of return means or a return spring of the valve 5 for example as described in the patent WO 2015/155 318) against an immobile part (called dispensing seat, which surrounds at least partially the periphery of the associated dispensing orifice) and "rigid" (ie not flexible material) of an inner wall of the conduit of distribution respectively in which it is housed.
- the dispensing valve 5, respectively comprises a diaphragm which, in the closed state of the dispensing valve, is kept pressed against the dispensing seat, and away from this seat in its open state.
- the dispensing seat is a lateral part of the dispensing duct respectively, that is to say that this seat is limited to a face, preferably plane, of an internal wall of the dispensing duct respectively and does not all around a section of the distribution duct that would be made in a plane perpendicular to the direction of elongation of the distribution duct.
- the dispensing seat is located outside room 45.
- the supply port is located on a side wall of the supply duct, so that the supply port, the supply duct and the supply valve 4 are arranged so that the product generally travels at an angle. right or substantially a right angle passing from the supply duct to the chamber 45, that is to say between the direction of propagation of the product at the inlet of the supply valve 4 and the direction of propagation of the product at the outlet of the supply valve 4.
- the supply valve 4 and the distribution valve 5 are connected by a connecting element, this supply valve 4, this dispensing valve 5 and the connecting element being integral and in a single piece (manufactured for example a thermoplastic elastomer (TPE) or a thermoplastic elastomer of polyurethane).
- This single piece is monobloc.
- the junction element typically has a drain of 70-80 Shore A. A hole creates a passageway between the delivery conduit and the feedstock without passing through the chamber 45. The mouthpiece this hole and is held by tightening in this hole.
- the first embodiment of the process according to the invention comprises a "vacuuming" step (also called a vacuum step) in which a vacuum is created in the chamber. deformable 45 relative to the reference pressure.
- This reference pressure is equal to the atmospheric pressure is equal to 1 bar.
- This depression corresponds to a pressure difference of at least 0.2 or even 0.3 bar relative to the reference pressure, preferably at least 0.5 bar relative to the reference pressure, preferably at least 0.7 bar relative to the reference pressure.
- any reference to pressure or vacuum refers to a gas, the composition of which may possibly evolve during the process according to the invention.
- the wall 13 is moved so as to increase the volume of the chamber 45 and / or the wall 13 is moved so as to reduce the volume of the chamber, for example by means of a vibrating actuator 25, preferably in at least one (or even more than one) aler-retou r (s), each aler-return comprising a displacement of the wall 13 so as to increase the vol ume of the chamber 45 and a displacement of the wall 13 so as to reduce the volume of the chamber 45.
- valve 4 and the valve 5 are thus opened and the good performance of the vacuum or vacuum (which is a partial vacuum) is thus ensured inside the chamber 45 despite the existence of the valves 4 and / or 5 .
- the action of the cylinder 25 is a useful aid, but is not particularly required in the case of a valve 4 and / or a valve 5 very flexible (s) or not very tight with a possible space between valve 4 or 5 and its seat.
- the device 1 is in an enclosure 18 in which the vacuum is produced by suction carried by suction means 26 (such as a pump).
- the vacuum stage creates the depression:
- the outlet 6 is not blocked during the evacuation step. This can help to get the air out also through the exit 6.
- Maintaining spaced between them the walls 31, 32 of the reservoir 3 during the evacuation comprises a maintenance spaced apart from each other by the walls 31, 32 of the reservoir 3 by a filling nozzle 11 inserted in the reservoir 3 by the filling opening 8 .
- the first embodiment of the method according to the invention comprises a filling step in which at least part of the tank 3 is filled with the product 16.
- Product 16 is a liquid, a cream, a paste, a gel or a mixture thereof.
- the walls 31, 32 of the tank 3 are kept apart between them during the filling step.
- Maintaining, spaced apart, the walls 31, 32 of the reservoir during the filling step comprises:
- each spacer 12 is on the outside of the tank 3 in contact with the spaced walls 31, 32.
- Each spacer 12 is a suction cup.
- the outlet 6 is plugged during the filling step.
- the vacuuming step precedes the filling step. This allows:
- the reservoir 3 is filled (at least in part) with the product 16, and the inside of the deformable chamber 45 does not include the product
- This intermediate pressure is equal to the pressure obtained by the vacuum created during the evacuation step.
- This intermediate pressure is less than 0.7 bar, preferably less than 0.5 bar, preferably less than 0.3 bar or even 0.2 bar.
- the intermediate pressure is at least 0.2 or even 0.3 bar lower than the reference pressure, preferably at least 0.5 bar with respect to the reference pressure, preferably at least 0.7 bar relative to the reference pressure.
- the reservoir 3 is filled (at least in part) with the product 16 while:
- the first embodiment of the method according to the invention comprises a closing step in which the filling opening 8 is sealed or closed.
- the closing step is implemented while the device 1 is in its intermediate state.
- Closing is performed for example by means of a clamp 9 of ultrasonic welding or hot welding.
- the outlet 6 is plugged during the closing step.
- the first embodiment of the method according to the invention further comprises, after the closing step and the evacuation step and the filling step, a priming step.
- a priming step during which product 16 is fed from the reservoir 3 to the inside of the deformable chamber 45 (at least as far as between the feed valve 4 and an inner wall (more exactly the feed seat) of the chamber 45), preferably so as to fill the product 16 with at least 1% or at least 5% of the internal volume of the chamber 45 (that is to say at the seat of the inlet valve 4) for example if the product 16 is highly viscous, preferably so as to fill the product 16 at least 30% of the internal volume of the chamber 45 for example if the product 16 is low viscosity, preferably so as to fill completely the product 16 the chamber 45.
- the priming step starts while the inside of the deformable chamber 45 is at a starting pressure (equal to the intermediate pressure) lower than the reference pressure, which greatly helps this priming.
- This priming pressure is less than 0.7 bar, preferably less than 0.5 bar, preferably less than 0.3 bar or even 0.2 bar.
- the priming pressure is respectively at least 0.2 or even 0.3 bar lower than the reference pressure, preferably at least 0.5 bar with respect to the reference pressure, preferably at least 0.5 bar. at least 0.7 bar relative to the reference pressure.
- the boot step is implemented:
- Output 6 is clogged during the boot step. This prevents the entry of air or gas into the device 1 through the outlet 6 when opening the enclosure.
- the device 1 After booting, the device 1 is then in its "final" state, ready to be used by a user.
- the steps of evacuation, filling, closing and priming are performed within the same chamber 18 for evacuation.
- the vacuuming step precedes the filling step
- the filling step precedes the closing step
- the closing step precedes the priming step.
- the outlet 6 when the outlet 6 is plugged, it is typically plugged by a plug 19 (for example rubber or polymer) which is pressed against the outlet 6.
- a plug 19 for example rubber or polymer
- the opening 8 is always located higher than the orifice 7 (the height increasing away from the Earth parallel to the gravitational field Terrestrial, or away from a flow direction of the product 16 of the nozzle 11 to the reservoir 3 during the filling step).
- FIGS. 8 to 10 A second method embodiment of the invention for manufacturing a product dispenser device 1 will now be described with reference to FIGS. 8 to 10.
- the reservoir 3 is not formed by a flexible bag but by a tube.
- the outlet 6 is plugged during the evacuation step, the method being compatible with the manufacture of a device 1 carrying a plug 22. It is also clogged during the filling step , the closing step and the priming step.
- the hinge 23 and the stopper 22 are ideally in the same material as the frame of the head 2.
- the walls 31, 32 do not need to be kept apart.
- Figure 8 illustrates the vacuuming step of this second embodiment.
- the filling step by the tip 11 is not illustrated.
- Figure 9 illustrates the closing step of this second embodiment.
- Figure 10 illustrates the boot step of this second embodiment.
- the evacuation step is carried out in a first enclosure 181, so as not to trap air between product 16 and reservoir 3 and to create the vacuum in chamber 45, particularly if the product 16 is viscous.
- the filling step is then performed in the first enclosure
- the device 1 is then transported from the first enclosure 181 to a second enclosure 182 with the outlet 6 plugged by the means 19, 20 or 21, so as to be able to maintain the vacuum in the chamber 45.
- the "vacuum” is achieved at the priming pressure near the tank 3 in the second chamber 182 in anticipation of priming.
- the closing step of the tank 3 is then carried out by welding in the second chamber 182.
- a first part of the priming step (by increasing the pressure) is then performed during the opening of the chamber 182 and the gas inlet 17 in the volume 15.
- a second part of the priming step is carried out outside the chambers 181, 182 by the mechanical means 14 crushing the tank 3.
- FIG. 12 a third embodiment of the method according to the invention for the manufacture of a product distribution device is described.
- the filling step precedes the closing step
- the closing step precedes the vacuuming step
- the closing step precedes the priming step
- the vacuuming step precedes the priming step.
- This third embodiment is implemented on a continuous vertical filling machine.
- the reservoir 3 is formed by two flexible films which are assembled.
- Each of these two films is for example a multilayer polyethylene terephthalate (PET) / aluminum / polypropylene (PP) film.
- PET polyethylene terephthalate
- PP polypropylene
- These two assembled flexible films form several devices 1 connected in series and which move in a direction 24 from one station to another of the filling machine.
- the initial step of supplying a device 1 is implemented by assembling these two films between which is inserted the head 2 of this device 1, as illustrated on the part 101 at the top of FIG. films are assembled (typically by ultrasonic and / or hot welding technique), leaving the opening 8 open.
- the device 1 moves in the direction 24 and takes place the step of filling the reservoir 3 of the device 1 by the nozzle 11 with the product 16, as shown in the part 102 in the middle of Figure 12.
- the priming step typically by the means 14 pressing on the tank 3 as previously described
- closing step precedes the priming step.
- the priming step is not mandatory and this priming can be performed later manually by a user, although this is much less advantageous (in case of leakage, the inside the chamber 45 can gradually return to atmospheric pressure).
- the booting step can be implemented:
- the deformable mobile wall 13 can be replaced by a movable wall such as a rigid piston connected to an actuating button arranged to move the piston so as to vary the volume of the chamber 45.
- the initiation may comprise (preferably at the end of the cycle after the various other steps previously described of the initiation) the exercise of a force on the chamber 45, typically on the wall 13. This may for example allow a little more product 16 to enter the chamber 45 to ensure that the device 1 does not defuse thereafter.
- a fourth method embodiment of the invention for manufacturing a product dispenser device 1 will now be described with reference to FIGS. 13 to 16.
- the filling step (before, during or after the vacuuming step) in which at least part of the tank 3 is filled with the product 16.
- the vacuum stage creates the depression:
- this fourth embodiment comprises an assembly of the deformable chamber 45 and the reservoir 3 so as to form the device 1 and implement the step of supplying the device 1.
- the step of closing is performed during assembly of the deformable chamber 45 and the tank 3, more precisely by plugging the opening 8 by the head 2.
- the reservoir 3 is filled (at least in part) with the product 16, and
- the inside of the deformable chamber 45 does not include the product 16 but comprises a gas at an intermediate pressure lower than the reference pressure.
- this fourth embodiment comprises the priming step, during which product 16 is brought from the reservoir 3 to the inside of the deformable chamber 45.
- the amount of product that rises depends on the tightness of the chamber 45 and the level of depression in the chamber 45.
- FIG. 15 illustrates the minimum level of product rise in the chamber 45 (product 16 from the reservoir 3 up between the feed valve 4 and an inner wall (more exactly the feed seat) of the chamber 45)) .
- FIG. 16 illustrates a high level of product rise in the chamber 45: product 16 from the reservoir 3 to the interior of the deformable chamber 45, preferably so as to fill the product 16 with at least 1% or at least 5% of the internal volume of the chamber 45 (that is to say at the level of the seat of the intake valve 4), preferably so as to fill the product 16 with at least 20%, even at least 30% of the volume inside the chamber 45 for example if the dispensing valve 5 is more hermetic and / or if the product 16 is low viscosity, preferably so as to fill 70% or integrally of product 16 the chamber 45 for example if in addition the depression is high.
- the level of rise required for priming also depends on the nature of the product, a gel in general requires less recovery.
- the priming step starts when the inside of the deformable chamber 45 is at the priming pressure (equal to the intermediate pressure) lower than the reference pressure, which considerably helps this priming.
- the tank 3 is delimited at least in part by a movable wall
- the priming step is carried out by increasing the pressure of the gas in the space 15 of the tank 3 from the priming pressure and at least up to the reference pressure (up to the reference pressure or beyond the reference pressure); this increase is implemented by opening the chamber 18 in which the device 1 is located so as to introduce gas 17 (for example air) into the space 15 around the tank 3.
- gas 17 for example air
- the dispensing valve 5 is lighter than the supply valve
- the gas leakage (in unit of volume per unit of time) is greater through the supply valve 4 than through the dispensing valve 5, preferably at least twice or even at least 10 times greater, at least for air. Note in passing that this difference in sealing between the valves 4 and 5 is also present in all of the previously described embodiments.
- the gas leakage through the dispensing valve 5 is preferably even zero.
- the gas leakage (in unit of volume per unit of time) is greater through the supply valve 4 than through the dispensing valve 5, preferably at least twice or even at least 10 times greater, at least for air. It should be noted in passing that this difference in sealing between the valves 4 and 5 is also present in all the modes of previously described.
- the gas leakage through the dispensing valve 5 is preferably even zero.
- the leakage rate of the supply valve 4 is greater than 1 cm 3 / minute (typically for air at 20 ° C and the vacuum in the chamber 45 corresponding to the priming pressure, that is, ie at the start of the boot step).
- the leak rate (typically for air at 20 ° C) through the wall 13 is zero or almost zero.
- the leak rate (typically for air at 20 ° C) through the valve 5 is zero or almost zero.
- the outlet 6 is preferably plugged during the priming step, to prevent any air entering through the outlet 6 to the chamber 45.
- the chamber 45 is completely sealed, apart from the valves 4 and / or 5 which can open.
- the chamber 45 (apart from the valve 4 and / or 5):
- non-gas permeable walls i.e. any type of gas, preferably at least air
- ⁇ are not permeable to gases (i.e. to any type of gas, preferably at least air), or
- Each junction is for example maintained by clamping (for example between two clamping rings respectively 50 and 51 or 150 and 151) or by welding (for example by ultrasonic welding or overmoulding or bi-injection).
- the enclosure (typically 18) in which the vacuum is carried out is provided with a vibrating support 49 on which the device (s) 1 (s) rest.
- the dispensing valve 5 is opened.
- the evacuation step the evacuation step:
- the dispensing valve 5 and / or the supply valve 4 is subjected to vibrations so as to facilitate the creation of the vacuum in the chamber 45 through the valve 4 and / or 5. This makes it possible to facilitate the passage gas through valve 4 and / or 5, and / or
- valve 5 is opened directly by a mechanical action, for example by pressing on it (for example with a tool 55) as illustrated in FIG. 19, preferably if the distributors 70 according to the invention are placed head 2 at the top as illustrated FIG. 17.
- a mechanical action for example by pressing on it (for example with a tool 55) as illustrated in FIG. 19, preferably if the distributors 70 according to the invention are placed head 2 at the top as illustrated FIG. 17.
- the feed valve 4 for example:
- the depression is used in the pocket 45, and / or
- the imitation valve 4 is subjected to vibrations. This makes it possible to facilitate the passage of gas through the valve 4. It is preferable that the valve 5 is more sealed than the valve 4.
- the enclosure (typically 18) in which the vacuum is placed is located along a conveyor and bordered by two removable doors 47 and 48.
- the depression creates in the enclosure will create a depression all the greater in the chamber 45 q ue the reservoir 3 is flexible, and can be deformed. This depression will suck the air into the pocket 45, at atmospheric pressure, the product near the valve 4 will enter the chamber 45.
- the priming operation can be done outside the chamber 18 at atmospheric pressure with a suction head 66 provided with a tool 55, however during removal of the head 66, the valve 5 must be closed, so the tool 55 no longer acts on the valve 5 during the withdrawal and even a little before the removal of the head 66.
- the dispensing valve 5 is arranged to move from its closed position to its open position when:
- a flow of fluid is created from the chamber 45 to the outlet 6 or to the space 15 (for example by sucking from the space 15), and / or a depression is created in the outlet 6 or in the space 15 with respect to the inside of the chamber 45.
- the dispensing valve 5 is arranged to remain in its closed position when:
- a flow of fluid is created from the outlet 6 or from the space 15 towards the chamber 45, and / or
- the feed valve 4 is arranged to move from its closed position to its open position when:
- a flow of fluid is created from the orifice 7 or the supply duct towards the chamber 45, and / or
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Basic Packing Technique (AREA)
- Filling Of Jars Or Cans And Processes For Cleaning And Sealing Jars (AREA)
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
Abstract
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1750598A FR3062115B1 (fr) | 2017-01-25 | 2017-01-25 | Procede de fabrication d’un dispositif distributeur de produit |
FR1800015A FR3062116A1 (fr) | 2017-01-25 | 2018-01-08 | Procede de fabrication d'un dispositif distributeur de produit |
PCT/EP2018/051898 WO2018138230A1 (fr) | 2017-01-25 | 2018-01-25 | Procede de fabrication d'un dispositif distributeur de produit |
Publications (2)
Publication Number | Publication Date |
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EP3573891A1 true EP3573891A1 (fr) | 2019-12-04 |
EP3573891B1 EP3573891B1 (fr) | 2021-11-24 |
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ID=58455290
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Application Number | Title | Priority Date | Filing Date |
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EP18704885.5A Active EP3573891B1 (fr) | 2017-01-25 | 2018-01-25 | Procede de fabrication d'un dispositif distributeur de produit |
Country Status (8)
Country | Link |
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US (1) | US11084606B2 (fr) |
EP (1) | EP3573891B1 (fr) |
JP (1) | JP7092773B2 (fr) |
KR (1) | KR102505647B1 (fr) |
CN (1) | CN110225864B (fr) |
FR (2) | FR3062115B1 (fr) |
RU (1) | RU2765081C2 (fr) |
WO (1) | WO2018138230A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3639928A1 (fr) | 2018-10-19 | 2020-04-22 | Promens SA | Procede de remplissage d'un reservoir d'un dispositif de distribution du type sans reprise d'air |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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FR3088223B1 (fr) * | 2018-11-09 | 2021-08-06 | Gb Dev | Procédé de fabrication d'un dispositif distributeur de produit |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5255078Y2 (fr) * | 1973-05-10 | 1977-12-13 | ||
DE3225692A1 (de) * | 1982-07-09 | 1984-01-12 | Pfeiffer Zerstäuber Vertriebsgesellschaft mbH & Co KG, 7760 Radolfzell | Dosierpumpe sowie verfahren und vorrichtung zum befuellen eines mit einer dosierpumpe versehenen behaelters |
DE3248370A1 (de) * | 1982-12-28 | 1984-07-05 | Zyma GmbH, 8000 München | Verfahren und vorrichtung zum vorfuellen einer pumpe |
US4750532A (en) * | 1986-12-11 | 1988-06-14 | Gisela Grothoff | Device for extracting liquids contained therein and arrangement for filling the device |
FR2633249B1 (fr) | 1988-06-28 | 1990-11-02 | Valois Sa | Procede de conditionnement sous vide de liquides et de pates en tube souple avec valve ou pompe de distribution et dispositif pour sa mise en oeuvre |
US5054266A (en) * | 1988-09-01 | 1991-10-08 | Bil-Mar Foods, Inc. | Vacuum seal station for a vacuum packaging machine |
FR2653744B1 (fr) | 1989-10-31 | 1992-03-06 | Valois | Procede pour conditionner sous vide des produits notamment cosmetiques et pharmaceutiques a l'interieur de reservoirs deformables obtures par une pompe de distribution sans reprise d'air, dispositif pour le mettre en óoeuvre et distributeurs ainsi obt. |
JPH0948408A (ja) * | 1995-08-08 | 1997-02-18 | Furukawa Seisakusho:Kk | 真空包装方法 |
US5804237A (en) * | 1995-10-16 | 1998-09-08 | George B. Diamond | Method of and package for sterilized edible material |
FR2773355B1 (fr) * | 1998-01-08 | 2000-03-17 | Oreal | Dispositif de conditionnement et de distribution comportant un reservoir rempli sous vide et procede de fabrication |
SE9801400D0 (sv) * | 1998-04-21 | 1998-04-21 | Astra Pharma Prod | Method and apparatus for filling containers |
ES2302369T3 (es) * | 1999-06-24 | 2008-07-01 | Cornelis Keizer | Metodos y dispositivos para el embalaje y tratamiento de bivalvos vivos. |
TWI391301B (zh) * | 2005-04-25 | 2013-04-01 | Advanced Tech Materials | 物料儲存及配送包裝及方法 |
RU2436717C2 (ru) * | 2006-08-25 | 2011-12-20 | Интерпрайз Брюссель С.А. | Способ и комплект для контролируемого изменения содержания газа внутри упаковки |
EP2134616B1 (fr) | 2007-03-14 | 2012-12-12 | Sealed Air Corporation (US) | Distributeur pourvu d'un systeme de pompe double |
FR2914278B1 (fr) * | 2007-03-26 | 2011-04-22 | Coopex Apifruit | Procede et dispositif de conditionnement de denrees perissables tels les fruits. |
FR2961795A1 (fr) * | 2010-06-28 | 2011-12-30 | Lindal France Sas | Valve de dosage pour flacon sous pression |
US20140252033A1 (en) | 2013-03-08 | 2014-09-11 | Pouch Pac Innovations, Llc | Fitment for flexible pouch |
FR3005459B1 (fr) | 2013-05-13 | 2016-02-12 | Gb Dev | Dispositif pour distribuer un fluide et procede de fabrication d'un tel dispositif |
FR3019763B1 (fr) * | 2014-04-10 | 2019-11-29 | Gb Developpement | Dispositif distributeur de fluide et valve munie d'un moyen de rappel |
-
2017
- 2017-01-25 FR FR1750598A patent/FR3062115B1/fr active Active
-
2018
- 2018-01-08 FR FR1800015A patent/FR3062116A1/fr active Pending
- 2018-01-25 WO PCT/EP2018/051898 patent/WO2018138230A1/fr active Application Filing
- 2018-01-25 CN CN201880008593.2A patent/CN110225864B/zh active Active
- 2018-01-25 KR KR1020197021782A patent/KR102505647B1/ko active IP Right Grant
- 2018-01-25 JP JP2019539843A patent/JP7092773B2/ja active Active
- 2018-01-25 EP EP18704885.5A patent/EP3573891B1/fr active Active
- 2018-01-25 US US16/480,698 patent/US11084606B2/en active Active
- 2018-01-25 RU RU2019123323A patent/RU2765081C2/ru active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3639928A1 (fr) | 2018-10-19 | 2020-04-22 | Promens SA | Procede de remplissage d'un reservoir d'un dispositif de distribution du type sans reprise d'air |
Also Published As
Publication number | Publication date |
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JP7092773B2 (ja) | 2022-06-28 |
FR3062116A1 (fr) | 2018-07-27 |
JP2020505282A (ja) | 2020-02-20 |
RU2019123323A3 (fr) | 2021-06-01 |
EP3573891B1 (fr) | 2021-11-24 |
FR3062115A1 (fr) | 2018-07-27 |
US11084606B2 (en) | 2021-08-10 |
CN110225864A (zh) | 2019-09-10 |
WO2018138230A1 (fr) | 2018-08-02 |
CN110225864B (zh) | 2021-11-12 |
FR3062115B1 (fr) | 2019-03-29 |
RU2765081C2 (ru) | 2022-01-25 |
US20190389606A1 (en) | 2019-12-26 |
BR112019015248A2 (pt) | 2020-04-14 |
RU2019123323A (ru) | 2021-02-26 |
KR102505647B1 (ko) | 2023-03-08 |
KR20190129033A (ko) | 2019-11-19 |
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