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WO2025109212A1 - Pot de lotion sous vide de type poche dans flacon à effet barrière élevé - Google Patents

Pot de lotion sous vide de type poche dans flacon à effet barrière élevé Download PDF

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Publication number
WO2025109212A1
WO2025109212A1 PCT/EP2024/083423 EP2024083423W WO2025109212A1 WO 2025109212 A1 WO2025109212 A1 WO 2025109212A1 EP 2024083423 W EP2024083423 W EP 2024083423W WO 2025109212 A1 WO2025109212 A1 WO 2025109212A1
Authority
WO
WIPO (PCT)
Prior art keywords
valve
bag
bottle
dispenser
snap
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.)
Pending
Application number
PCT/EP2024/083423
Other languages
English (en)
Inventor
Zhang Xiaobing
Xiao ZHICHENG
Gwénaël DOULIN
Thomas CHARNAY
Tong YAOZONG
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Inertia Biotechnology Co Ltd
Ace Mold Shanghai Co Ltd
Promens SA
Original Assignee
Inertia Biotechnology Co Ltd
Ace Mold Shanghai Co Ltd
Promens SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN202323185661.XU external-priority patent/CN221341994U/zh
Priority claimed from GBGB2414867.8A external-priority patent/GB202414867D0/en
Application filed by Inertia Biotechnology Co Ltd, Ace Mold Shanghai Co Ltd, Promens SA filed Critical Inertia Biotechnology Co Ltd
Publication of WO2025109212A1 publication Critical patent/WO2025109212A1/fr
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • B05B11/0005—Components or details
    • B05B11/0027—Means for neutralising the actuation of the sprayer ; Means for preventing access to the sprayer actuation means
    • B05B11/0032—Manually actuated means located downstream the discharge nozzle for closing or covering it, e.g. shutters
    • 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
    • B05B11/0038—Inner container disposed in an outer shell or outer casing
    • 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
    • B05B11/0062—Outlet valves actuated by the pressure of the fluid to be sprayed
    • B05B11/007—Outlet valves actuated by the pressure of the fluid to be sprayed being opened by deformation of a sealing element made of resiliently deformable material, e.g. flaps, skirts, duck-bill valves
    • 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
    • B05B11/0062—Outlet valves actuated by the pressure of the fluid to be sprayed
    • B05B11/0072—A valve member forming part of an outlet opening
    • 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
    • B05B11/1066—Pump inlet valves
    • B05B11/1067—Pump inlet valves actuated by pressure
    • B05B11/1069—Pump inlet valves actuated by pressure the valve being made of a resiliently deformable material or being urged in a closed position by a spring

Definitions

  • the present invention relates generally to dispensing and particularly, although not exclusively, to a high-barrier bag-in-bottle vacuum lotion pot, in the technical field of vacuum lotion pots.
  • An aspect of the present invention provides a dispenser comprising a flat pump on an airless bag in a bottle, the pump comprises a dispensing chamber, an inlet valve for receiving product from the bag into the dispensing chamber, and an outlet valve through which product is dispensed from the dispensing chamber, the pump comprises a deformable pressing zone which is depressable to so as to cause product in the chamber to flow out of the outlet valve, and when the pressing zone is released product is caused flow into the dispensing chamber from the bag.
  • a dispenser comprising a pump on an airless bag in a bottle, the pump comprises a dispensing chamber, an inlet valve for receiving product from the bag into the dispensing chamber, and an outlet valve through which product is dispensed from the dispensing chamber, the pump comprises a deformable pressing zone which is depressable to so as to cause product in the chamber to flow out of the outlet valve, and when the pressing zone is released product is caused flow into the dispensing chamber from the bag.
  • the pump may comprise a valve cover and a valve base between which the dispensing chamber is formed.
  • a dispenser comprising an extraction system without air intake and a bag in a bottle
  • the extraction system comprises a dispensing chamber, an inlet valve for receiving product from the bag into the dispensing chamber, and an outlet valve through which product is dispensed from the dispensing chamber
  • the extraction system comprises a deformable pressing zone which is depressable to so as to cause product in the chamber to flow out of the outlet valve, and when the pressing zone is released product is caused flow into the dispensing chamber from the bag.
  • the outlet valve may be a one-way valve carried on the valve cover and the inlet valve may be a one-way valve carried on the valve base
  • the pump may be formed with a generally flat plate that provides reciprocating pump movement in use through depression and release by a user.
  • the valve cover may comprise a generally flat plate.
  • the pump may comprise a dispensing outlet.
  • the dispensing outlet may, for example, be sealed by the outlet valve until the pressing zone is used, at which point product can flow around/passed the valve and out of the outlet.
  • the pressing zone may comprise a button.
  • a stop may be provided for limiting depression of the button.
  • the dispenser may comprise a stop for limiting depression of the pressing zone.
  • the “bag” may be formed as a layer on the interior of the bottle.
  • the inlet valve may be formed by a lower valve member and the outlet valve is formed by an upper valve member
  • An isolated chamber may be formed beneath the upper valve member. This creates an isolation of the upper valve with respect to pressure variations that might affect the system.
  • the inlet valve and the outlet valve are formed on the same valve member.
  • the dispenser may comprise a body cover and a body base.
  • the cover and the body may be hinged together.
  • a dispenser may comprise: a body cover; an upper one-way valve: a valve cover; a lower oneway valve; a valve base; a bottom cap; a bag in bottle; and a body base.
  • a further aspect provides a high-barrier bag-in-bottle vacuum lotion pot, comprising a casing and characterized in that a pump core and a one-piece bag-in-bottle structure are separately provided inside the casing;
  • the pump core comprises a valve seat, a bottom cover and a one- piece panel;
  • the one-piece bag-in-bottle structure comprises a bottle body and a bag body, the bag body being located inside the bottle body;
  • the valve seat is provided on the bottle body and the bag body separately in an inserted manner, and the bottom cover is located below the valve seat, and mated with the valve seat located inside the bag body;
  • the top of the valve seat is mated with the one-piece panel, and the bottom cover is provided with a channel;
  • the channel is connected to the valve seat, a first discharge valve is provided at the junction of the channel and the valve seat, and a hermetic space is provided between the one-piece panel and the valve seat; a first outlet and a second outlet are separately provided
  • multiple first snap-fit connectors for fixing to the casing are provided on an outer ring of the one-piece panel, and a weld line is provided on the bottom of the one-piece panel, the weld line being used for welding to the valve seat to form the hermetic space.
  • An edge of the valve seat may be provided with a second snap-fit connector, for connecting to the one-piece bag-in-bottle structure.
  • two annular ribs are provided at a bottom end of the valve seat, with a gap provided between the two ribs;
  • the second snap-fit connector comprises an outer snap-fit connector and an inner snap-fit connector, the outer snap-fit connector being provided on the outer annular rib within the gap;
  • a third snap-fit connector is provided on an outside face at an upper end of the bottle body; when the bottle body extends into the gap, it is fixed by the outer snap-fit connector and the third snap-fit connector, and in this way, the bottle body and the valve seat are fixed;
  • the inner snap-fit connector is provided on an inside wall of the inner annular rib, and a fourth snap-fit connector is provided on the bottom cover; when the fourth snap-fit connector on the bottom cover is engaged with the inner snap-fit connector, the bottom cover is fixed to the valve seat, and the bottom cover is located at an upper end of the interior of the bag body.
  • the first discharge valve and the second discharge valve may both be one-way valves.
  • the bottom of the bottle body, the bottom of the bag body and the bottom of the casing may each provided with a gas inlet, and the three gas inlets may be connected to each other.
  • a high-barrier bag-in-bottle vacuum lotion pot comprising a casing; a pump core and a one- piece bag-in-bottle structure are separately provided inside the casing;
  • the pump core comprises a valve seat, a bottom cover and a one-piece panel;
  • the one-piece bag-in-bottle structure comprises a bottle body and a bag body, the bag body being located inside the bottle body;
  • the valve seat is provided on the bottle body and the bag body separately in an inserted manner, and the bottom cover is located below the valve body, and mated with the valve seat located inside the bag body;
  • the top of the valve seat is mated with the one-piece panel, and the bottom cover is provided with a channel;
  • the channel is connected to the valve seat, a first discharge valve is provided at the junction of the channel and the valve seat, and a hermetic space is provided between the one-piece panel and the valve seat;
  • a first outlet and a second outlet are separately provided on the one-piece panel, and
  • first snap-fit connectors for fixing to the casing are provided on an outer ring of the one-piece panel, and a weld line is provided on the bottom of the one-piece panel, the weld line being used for welding to the valve seat to form the hermetic space.
  • an edge of the valve seat is provided with a second snap-fit connector, for connecting to the one-piece bag-in-bottle structure.
  • two annular ribs are provided at a bottom end of the valve seat, with a gap provided between the two ribs;
  • the second snap-fit connector comprises an outer snap-fit connector and an inner snap-fit connector, the outer snap-fit connector being provided on the outer annular rib within the gap;
  • a third snap-fit connector is provided on an outside face at an upper end of the bottle body; when the bottle body extends into the gap, it is fixed by the outer snap-fit connector and the third snap-fit connector, and in this way, the bottle body and the valve seat are fixed.
  • the inner snap-fit connector is provided on an inside wall of the inner annular rib, and a fourth snap-fit connector is provided on the bottom cover; when the fourth snap-fit connector on the bottom cover is engaged with the inner snap-fit connector, the bottom cover is fixed to the valve seat, and the bottom cover is located at an upper end of the interior of the bag body.
  • the first discharge valve and the second discharge valve are both one-way valves.
  • the bottom of the bottle body, the bottom of the bag body and the bottom of the casing are each provided with a gas inlet, and the three gas inlets are connected to each other.
  • a guide positioning piece is further provided at the bottom of the one-piece panel, two positioning pieces are provided on the casing, and a positioning groove matching the guide positioning piece is provided between the two positioning pieces; when the guide positioning piece is inserted in the positioning groove, the first snap-fit connectors are engaged with the casing.
  • Embodiments of the present invention may use a bag within a bottle as a material container, and with the vacuum pumping structure consisting of the one-piece panel and the first discharge valve, second discharge valve and the valve seat and bottom cover, the overall structure thereof has two advantages:
  • the bag body with high barrier properties is able to provide a reliable vacuum lotion packaging with a low rate of residue for sensitive materials, materials that oxidize easily upon contact with air, and materials that are volatile, etc., and can be independently filled in a filling step without the need to rely on fitting to another component, so has a considerable advantage in terms of assembly stability and cost.
  • the one-piece panel in the pump core part integrates the functions of a panel, a pressing head and a spring in the prior art, and has a considerable advantage in terms of stability and number of components compared with a conventional pump structure; all vacuum lotion containers on the market have at least 12 components while lacking barrier functionality, whereas the integrally formed bag-in-bottle vacuum lotion pot in some embodiments has only 9 components, as well as having barrier functionality.
  • the present invention provides a high-barrier bag-in-bottle vacuum lotion pot, in the technical field of vacuum lotion pots. It comprises a casing, with a pump core and a one-piece bag-in-bottle structure being separately provided inside the casing; the pump core comprises a valve seat, a bottom cover and a one-piece panel; and the one-piece bag-in-bottle structure comprises a bottle body and a bag body.
  • the present invention uses the one-piece bag-in-bottle structure as a material container, and with a vacuum pump structure consisting of the one-piece panel and the first discharge valve, second discharge valve and the valve seat and bottom cover, the overall structure thereof has two advantages: Firstly, the bag body with high barrier properties is able to provide a reliable vacuum lotion packaging with a low rate of residue for sensitive materials, materials that oxidize easily upon contact with air, and materials that are volatile, etc., and can be independently filled, so has a considerable advantage in terms of assembly stability and cost. Secondly, a single component, namely the one-piece panel in the pump core part, integrates the functions of a panel, a pressing head and a spring in the prior art, and the present invention has only nine components, as well as having barrier functionality.
  • the concept is a (generally) flat pump on an airless bag in bottle.
  • a further aspect provides a dispenser comprising an extraction system without air intake and a product container comprising an external container and an internal flexible container, the extraction system comprises a dispensing chamber, an inlet valve for receiving product from the internal flexible container into the dispensing chamber, and an outlet valve through which product is dispensed from the dispensing chamber, the extraction system comprises a deformable pressing zone which is depressable to so as to cause product in the chamber to flow out of the outlet valve, and when the pressing zone is released product is caused flow into the dispensing chamber from the internal flexible container.
  • Figure 1 is a structural schematic drawing of an embodiment of the present invention.
  • Figure 2 is a front view.
  • Figure 3 is a structural schematic drawing along direction A-A in Figure 2.
  • Figure 4 is a sectional view of the one-piece panel.
  • Figure 5 is a sectional view of the valve seat in the present invention.
  • Figure 6 is a sectional view of the one-piece bag-in-bottle structure and the lower box in the present invention.
  • Figures 7A to 7G show front elevation, bottom, side (partially exploded), rear elevation, plan view (lid open), side elevation (lid open, approximately 110 degrees), exploded view of a bag-in- bottle dispenser.
  • Figures 8A to 8D illustrate the working mechanism of a dispenser.
  • Figures 9A to 9E shows a dispenser formed according to a further embodiment.
  • Figures 10A to 101 show a dispenser 350 formed according to a further embodiment.
  • casing 1 casing 1 ; pump core 2; valve seat 21 ; bottom cover 22; one-piece panel 23; one-piece bag-in-bottle structure 3; bottle body 31 ; bag body 32; first discharge valve 4; hermetic space 5; second discharge valve 6; rebound button 7; first snap-fit connector 8; weld line 9; second snap-fit connector 10; rib 11 ; gap 12; outer snap-fit connector 13; inner snap-fit connector 14; third snap-fit connector 15; guide positioning piece 16; positioning groove 17; upper lid 18; lower box 19.
  • a high-barrier bag-in-bottle vacuum lotion pot comprises a casing 1 .
  • a pump core 2 and a one-piece bag-in-bottle structure 3 are separately provided inside the casing 1 .
  • the pump core 2 comprises a valve seat 21 , a bottom cover 22 and a one-piece panel 23.
  • the one-piece bag-in-bottle structure 3 comprises a bottle body 31 and a bag body 32, the bag body 32 being located inside the bottle body 31 .
  • the valve seat 21 is provided on the bottle body 31 and the bag body 32 separately in an inserted manner, and the bottom cover 22 is located below the valve body 21 , and mated with the valve seat 21 located inside the bag body 32.
  • the top of the valve seat 21 is mated with the one-piece panel 23, and the bottom cover 22 is provided with a channel.
  • the channel is connected to the valve seat 21 , a first discharge valve 4 is provided at the junction of the channel and the valve seat 21 , and a hermetic space 5 is provided between the one-piece panel 23 and the valve seat 21 .
  • a first outlet and a second outlet are separately provided on the one-piece panel 23, and the first outlet is connected to the first discharge valve 4.
  • a second discharge valve 6 is provided on the one-piece panel 23, and the second outlet is connected to the second discharge valve 6.
  • a rebound button 7 is provided on the one-piece panel 23, with the following purpose: when the rebound button 7 is pressed, the rebound button 7 collapses downwards and deforms, the hermetic space 5 in the pump core 2 is compressed, the pressure increases, and at the same time the second discharge valve 6 opens, and material in the hermetic space 5 is discharged; when the pressing force is removed, the second discharge valve 6 closes, the rebound button 7 recovers its original state, and at the same time negative pressure will form in the hermetic space 5, at which time the first discharge valve 4 opens, material in the bag body 32 enters the hermetic space 5, and at the same time the bag body 32 contracts.
  • the one-piece bag-in-bottle structure 3 is extrusion-blow-moulded integrally by injecting multiple layers together, and comprises a hard bottle body 31 , and a soft bag body 32 with high barrier properties.
  • first snap-fit connectors 8 for fixing to the casing 1 are provided on an outer ring of the one-piece panel 23, and a weld line 9 is provided on the bottom of the one-piece panel 23, the weld line being used for welding to the valve seat 21 to form the hermetic space 5.
  • weld line 9 is welded by ultrasound.
  • valve seat 21 An edge of the valve seat 21 is provided with a second snap-fit connector 10, for connecting to the one-piece bag-in-bottle structure 3.
  • the second snap-fit connector 10 comprises an outer snap-fit connector 13 and an inner snap-fit connector 14, the outer snap-fit connector 13 being provided on the outer annular rib 11 within the gap 12.
  • a third snap-fit connector 15 is provided on an outside face at an upper end of the bottle body 31 ; when the bottle body 31 extends into the gap 12, it is fixed by the outer snap-fit connector 13 and the third snap-fit connector 15, and in this way, the bottle body 31 and the valve seat 21 are fixed.
  • the inner snap-fit connector 14 is provided on an inside wall of the inner annular rib 11 , and a fourth snap-fit connector is provided on the bottom cover 22.
  • a fourth snap-fit connector is provided on the bottom cover 22.
  • the first discharge valve 4 and the second discharge valve 6 are both one-way valves.
  • the bottom of the bottle body 31 , the bottom of the bag body 32 and the bottom of the casing 1 are each provided with a gas inlet, and the three gas inlets are connected to each other, with the aim of preventing negative pressure from developing between the bottle body 31 and the bag body 32 when the bag body 32 contracts.
  • a guide positioning piece 16 is further provided at the bottom of the one-piece panel 23, two positioning pieces are provided on the casing 1 , and a positioning groove 17 matching the guide positioning piece 16 is provided between the two positioning pieces.
  • the guide positioning piece 16 is inserted in the positioning groove 17, the first snap-fit connectors 8 are engaged with the casing 1 .
  • the casing 1 comprises an upper lid 18 and a lower box 19, one end of the upper lid 18 being connected to the lower box 19 by a hinge rotation shaft, and another end of the upper lid 18 being provided with an engagement piece; the lower box 19 is provided with a slot matching the engagement piece, and when the upper lid 18 rotates on the lower box 19 by means of the hinge rotation shaft in such a way that the upper lid 18 moves in the direction of covering the lower box 19 until the upper lid 18 covers the lower box 19, the engagement piece on the upper lid 18 is engaged in the slot of the lower box 19, such that the upper lid 18 tightly covers the lower box 19; and conversely, the casing 1 is opened by first separating the engagement piece from the slot, and then separating the upper lid 18 from the lower box 19 with the assistance of the hinge rotation shaft), then separate the one-piece panel 23 from the casing 1 (i.e.
  • the one-piece bottle-bag structure described herein and used in some embodiments employs the bag-in-bottle structure 3 disclosed in publication no. CN216995784U, so the detailed presentation of the one-piece bottle-bag structure 3 herein lacks a detailed exposition herein.
  • the one-piece bag-in-bottle structure 3 also has a considerable advantage: the one-piece bag-in-bottle structure 3 itself has a hard housing, so in the process of filling, does not need to be fitted to a housing before being filled; thus, the number of assembly steps can be reduced, saving assembly costs.
  • Figures 7A to 7G show front elevation, bottom, side (partially exploded), rear elevation, plan view (lid open), side elevation (lid open, approximately 110 degrees), exploded view of a bag-in- bottle dispenser generally indicated 150.
  • body cover 152 material: PETG
  • upper (one-way) valve 154 material: TPE/PE
  • valve cover 156 material: PP
  • lower (one-way) valve 158 material: TPE/PP
  • valve base 160 material: PP
  • bottom cap 162 material: PP
  • bag in bottle 164 material: PP + EVOH
  • elastic hinge pin 166 material: SUS
  • body base 168 material: PETG
  • FIGS 8A to 8D illustrate the working mechanism of the dispenser 150.
  • Figure 8A shows the dispenser in the original/resting position.
  • the valve cover 156 comprises a top plate 170 (generally circular in plan, in this embodiment) including a push button 172.
  • the valve base 160 comprises a top plate 161 including a button stop 163.
  • the volume between the valve cover top plate 170 and the valve base top plate 161 forms a dosing chamber 174.
  • the valve base 160 comprises a side skirt 176 (that depends from the top plate 170), at the free end of which has a bead 178.
  • the rim of the bottle 164 comprises a corresponding undercut portion 180.
  • the bead 178 engages under the portion 180.
  • Figures 9A to 9E shows a dispenser 250 formed according to a further embodiment.
  • the dispenser 250 is similar to the dispenser 150, except the dispenser 250 has a single valve member 280 (a combined upper/lower valve) comprising an upper valve portion 282 and a lower valve portion 284.
  • a single valve member 280 (a combined upper/lower valve) comprising an upper valve portion 282 and a lower valve portion 284.
  • Figure 9B shows the dispenser in the starting/resting position.
  • Product is held in the dosing chamber and cannot flow out of either the upper valve portion or the lower valve portion.
  • the button 272 is pushed down. This causes the pressure to increase in the dosing chamber, which causes the valve member 280 to move down.
  • the lower valve portion remains closed, but product can pass around the periphery of the upper valve portion (by deflecting it radially inwards). Product is thereby dispensed through the dispensing orifice 285
  • Figures 10A to 101 show a dispenser 350 formed according to a further embodiment.
  • This embodiment relates to a flat pump on an airless bag in a bottle.
  • the dispenser 350 is similar to the dispenser 150, with separate upper 354 and lower 358 valves.
  • a push button 372 When a push button 372 is pressed, an overpressure is created in a dosing chamber 374 which contains a previously introduced liquid or viscous product.
  • the created overpressure causes the displacement of the upper valve 354 in the direction of the arrow (arrow A) such that the liquid or the viscous product previously introduced in the dosing chamber 374 can be released via an opening 385. It is noted that, during this operation, the lower valve 358 remains in place (and thus the corresponding opening remains closed) i.e. there is no displacement of such lower valve 358 in the direction of the arrow (arrow B).
  • the pressure decreases within the space 374 and the upper valve 354 is displaced in the direction of the arrow (arrow B) such that the opening 385 is closed.
  • the lower valve 358 is displaced in the direction of the arrow (arrow B) such that the corresponding opening is opened and thus the dosing chamber 374 can be recharged using the liquid or viscous product located in the bottle
  • FIG. 354 Under the upper valve 354, there is an isolated chamber 390. This creates somehow an isolation of the upper valve 354 with respect to pressure variations that might affect the system. For example, if the system is put in a vacuum environment (a chamber, a plane...), the dosing chamber 374 pressure decreases a little bit (producing a bottle pouch extension). This might affect the tightness of the upper valve (specifically, in this example, the upper valve may increase its tightness).
  • Figure 10B also shows a magnified view of part of the bottle 364. This shows the pouch 395.
  • the bottle 364 is rigid. An extrusion blow moulding process may be used, for example, to blow the pouch 395 onto the bottle.
  • the pouch 395 may be multi-layer (maybe with an external EVOH layer and inside layers of LDPE or PP). The pouch may have low compatibility with the bottle, so that it easily delaminates.
  • FIGS 10G to 10l show operation of the dispenser 350.

Landscapes

  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)

Abstract

L'invention concerne un distributeur qui comprend une pompe plate sur une poche sans air dans un flacon. La pompe comprend une chambre de distribution, une soupape d'entrée pour recevoir le produit de la poche jusque dans la chambre de distribution, et une soupape de sortie à travers laquelle le produit est distribué à partir de la chambre de distribution. La pompe comprend une zone de pression déformable qui peut être enfoncée de façon à amener le produit dans la chambre à s'écouler hors de la soupape de sortie, et lorsque la zone de pression est libérée, le produit est amené à s'écouler dans la chambre de distribution à partir de la poche.
PCT/EP2024/083423 2023-11-24 2024-11-25 Pot de lotion sous vide de type poche dans flacon à effet barrière élevé Pending WO2025109212A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN202323185661.X 2023-11-24
CN202323185661.XU CN221341994U (zh) 2023-11-24 2023-11-24 一种高阻隔瓶中袋真空乳液罐
GB2414867.8 2024-10-09
GBGB2414867.8A GB202414867D0 (en) 2024-10-09 2024-10-09 Pump

Publications (1)

Publication Number Publication Date
WO2025109212A1 true WO2025109212A1 (fr) 2025-05-30

Family

ID=93924538

Family Applications (2)

Application Number Title Priority Date Filing Date
PCT/EP2024/083423 Pending WO2025109212A1 (fr) 2023-11-24 2024-11-25 Pot de lotion sous vide de type poche dans flacon à effet barrière élevé
PCT/EP2024/083429 Ceased WO2025109214A1 (fr) 2023-11-24 2024-11-25 Récipient de lotion sous vide de type flacon-poche à barrière élevée

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Application Number Title Priority Date Filing Date
PCT/EP2024/083429 Ceased WO2025109214A1 (fr) 2023-11-24 2024-11-25 Récipient de lotion sous vide de type flacon-poche à barrière élevée

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1870008A1 (fr) * 2006-06-22 2007-12-26 The Procter and Gamble Company Outil de dosage de liquides
CN216995784U (zh) 2022-01-17 2022-07-19 贝里精英包装(嘉兴)有限公司 一种瓶中袋结构
WO2022152992A1 (fr) * 2021-01-18 2022-07-21 Gb Developpement Distributeur de fluide muni de moyens d'amorcage
CN221341994U (zh) 2023-11-24 2024-07-16 精英模具(上海)有限公司 一种高阻隔瓶中袋真空乳液罐

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1870008A1 (fr) * 2006-06-22 2007-12-26 The Procter and Gamble Company Outil de dosage de liquides
WO2022152992A1 (fr) * 2021-01-18 2022-07-21 Gb Developpement Distributeur de fluide muni de moyens d'amorcage
CN216995784U (zh) 2022-01-17 2022-07-19 贝里精英包装(嘉兴)有限公司 一种瓶中袋结构
CN221341994U (zh) 2023-11-24 2024-07-16 精英模具(上海)有限公司 一种高阻隔瓶中袋真空乳液罐

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