EP2279798B1 - Druckknopf für ein Verteilungssystem eines unter Druck stehenden Produkts - Google Patents

Druckknopf für ein Verteilungssystem eines unter Druck stehenden Produkts Download PDF

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Publication number
EP2279798B1
EP2279798B1 EP10290386A EP10290386A EP2279798B1 EP 2279798 B1 EP2279798 B1 EP 2279798B1 EP 10290386 A EP10290386 A EP 10290386A EP 10290386 A EP10290386 A EP 10290386A EP 2279798 B1 EP2279798 B1 EP 2279798B1
Authority
EP
European Patent Office
Prior art keywords
product
push
sleeve
button
valving element
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.)
Not-in-force
Application number
EP10290386A
Other languages
English (en)
French (fr)
Other versions
EP2279798A1 (de
Inventor
Eric Rossignol
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.)
Albea Lacrost SAS
Original Assignee
Rexam Dispensing SMT SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rexam Dispensing SMT SAS filed Critical Rexam Dispensing SMT SAS
Publication of EP2279798A1 publication Critical patent/EP2279798A1/de
Application granted granted Critical
Publication of EP2279798B1 publication Critical patent/EP2279798B1/de
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • B05B11/1042—Components or details
    • B05B11/1052—Actuation means
    • B05B11/1053—Actuation means combined with means, other than pressure, for automatically opening a valve during actuation; combined with means for automatically removing closures or covers from the discharge nozzle during actuation
    • 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
    • B05B11/1073—Springs
    • B05B11/1074—Springs located outside pump chambers
    • 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
    • B05B11/1073—Springs
    • B05B11/1077—Springs characterised by a particular shape or material
    • 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
    • B05B11/1001—Piston pumps
    • B05B11/1023—Piston pumps having an outlet valve opened by deformation or displacement of the piston relative to its actuating stem

Definitions

  • the invention relates to a push button for a dispensing system of a pressurized product, a dispensing system comprising a pump actuated by such a push button and a bottle containing a product to be dispensed under pressure by means of such a device. distribution system.
  • the product is of the gel or cream type, for example for use in cosmetics or for pharmaceutical treatments.
  • EP 1 449 593 discloses a push button according to the preamble of claim 1.
  • Dispensing systems comprising a pump provided with a tube for feeding the pressurized product on which a push button is fixed to actuate the displacement of said tube on a dispensing / suction stroke of the product.
  • the push button may comprise an actuating body having a product ejection port and a sleeve having a mounting well of said push button on the pump delivery tube.
  • the pump is actuated to distribute the product in the form of a hazelnut or a continuous stream.
  • the dispensing systems may be equipped with a means for reversibly closing the ejection orifice between two distributions, in order to limit the contacts between the outside air and the product stationed in the pump, in particular to prevent drying out and / or degradation of said product over time.
  • the sleeves which are components molded separately and then reported on the body, have the disadvantage of a low mechanical strength, that is to say that they are sometimes washed away by the flow of product.
  • they are difficult to place on the body, because made of a flexible material so often adherent on the walls of the supply ducts and grippers assembly machines.
  • the reversible closure can be obtained by means of a closing needle of the ejection orifice, said needle being movable between its closure and ejection positions on the actuating stroke of the push button, especially at the beginning of this race.
  • the invention aims to simplify the production of dispensing systems provided with a closure needle of the ejection orifice by proposing a design consisting of simple parts to be produced and limited in number.
  • the invention proposes a sealing of the closure which is improved so as to be able to distribute products whose sensitivity to air is important. Therefore, the combined use of a dispensing system according to the invention with a bottle containing an air sensitive product is particularly advantageous.
  • products for example creams, capable of undergoing physico-chemical transformation under pressure, in particular a separation or a phase change.
  • the operation of the dispensing system according to the invention also allows the distribution of particularly viscous products.
  • the invention provides a push button according to claim 1 for a dispensing system of a product under pressure, said push button comprising an actuating body having an ejection orifice of the produced, a closure needle of the ejection port and a sleeve having a mounting well of said push button on a tube for supplying the pressurized product, said body being slidably mounted around said sleeve between a high position and a low position forming between them a space for conveying the product from said mounting well to said ejection orifice, said needle being mounted between the body and the sleeve via a reversible displacement device of said needle between a closed position - respectively an ejection position - when the body is in the up position - respectively in the down position - said end push member further comprising at least one elastic return means of the body in the upper position.
  • the invention proposes a system for dispensing a product under pressure comprising a pump actuated by such a button. pusher, said pump comprising a tube for supplying the pressurized product on which the mounting well of said push button is fixed.
  • the invention proposes a bottle containing a product to be dispensed under pressure, said bottle comprising a ring on which the hoop of such a distribution system is associated so as to put the pump in communication with the product to allow conveying the product from the feed tube to the ejection port.
  • a dispensing system comprising a pump actuated by a push button to allow the dispensing of a product under pressure, for example in the form of a nut or a continuous flow.
  • the dispensing system is mounted on a bottle containing the product to be dispensed under pressure.
  • the product is a gel or a cream, for cosmetic use or for pharmaceutical treatments.
  • the bottle comprises a body 1 surmounted by a ring 2 and the dispensing system comprises a hoop 3 on which the pump is mounted, said hoop being associated with the ring 2 so as to put the pump in communication tight with the product.
  • the hoop 3 shown is made in two parts associated with each other: a lower portion 3a for holding the pump which has a central duct 4 in which the pump is mounted and an upper portion 3b covering said lower portion. More specifically, the central duct 4 is surrounded by an outer surface 5 which is sealingly associated in the ring 2.
  • the upper part 3b has a sleeve 6 associated around the central duct 4 and an outer surface 7 mounted on the outer surface 5 of the lower part 3a.
  • a supply piston 8 of the product is slidably mounted in the body 1 so as to push the product into the pump for distribution without air intake.
  • the bottle comprises, opposite the pump, a vent hole 9.
  • the figures represent a pump known in particular from the document FR-2 908 843 the content of which is incorporated by reference in the present description, without the invention being limited to a particular pump structure, in particular relative to the means necessary for pressurizing the product to be dispensed.
  • the pump comprises a tube 10 for supplying the pressurized product whose upstream portion is in communication with a metering chamber 11 provided with an inlet valve 12 of the product contained in the bottle.
  • the feed pipe 10 is displaceable over a distribution / suction stroke of the product, said displacement being constrained by an elastic return means formed of a spring 13.
  • the push button is mounted on the downstream portion of the feed tube 10, said push button comprising an actuating body 14 and a sleeve 15 having a well 16 for mounting said push button on said feed tube .
  • the product is dispensed by pressing on the body 14 to actuate the movement of said tube via the sleeve 15.
  • the actuating body 14 has an orifice 17 for ejecting the product, said orifice being equipped with a closing needle 18 to allow the reversible closure of said orifice between two uses.
  • the described embodiment makes it possible in particular to ensure in a simple manner a good seal while limiting the pressure exerted on the product to open the orifice 17.
  • the body 14 is slidably mounted around the sleeve 15 between a high position ( figures 1a , 3a ) and a low position ( figure 1b , 3b ) forming between them a space 19 for conveying the product from the mounting shaft 16 to the ejection orifice 17.
  • a high position figures 1a , 3a
  • a low position figure 1b , 3b
  • the mounting of the dispensing system on the bottle allows the product to be conveyed from the bottle to the container.
  • ejection orifice 17 via the supply tube 10 and the space 19.
  • the conveying space 19 is formed essentially under the upper part of the body 14 being delimited by the upper face of the sleeve 15, the closing needle 18 being disposed in said space.
  • the sleeve 15 shown includes an outer bearing surface 20 on the outside of which the skirt of the body 14 is slidably mounted, said bearing area surrounding the mounting well 16.
  • the sliding may be sealed to confine the space of routing 19 at this level.
  • the end of travel of the sliding body 14 on the sleeve 15 is defined by bearing a wall 21 of the body 14 in a groove 22 formed in the sleeve 15.
  • the needle 18 is mounted between the body 14 and the sleeve 15 via a reversible displacement device of said needle between a closed position - respectively an ejection position - when the body 14 is in the up position - respectively low-.
  • the needle 18 comprises an arm whose front end is provided with a closure head 23, the rear end of said arm being associated with the sleeve 15 via the reversible displacement device.
  • the ejection orifice 17 is provided with a nozzle 24 in which the sealing head 23 is mounted between its closure and ejection positions.
  • the nozzle 24 comprises a fitting part in the ejection orifice 17, said portion being extended by a front portion 26.
  • the parts 25, 26 have a bore 27 in which the head 23 is slidably mounted, front end 27a of said bore forming a sealed seat for the head 23 in the closed position.
  • the reversible displacement device of the needle 18 comprises a tongue 28 integrated on the sleeve 15 via a hinge 29, the needle 18 being secured to the tongue 28.
  • the sleeve 15 may be made by molding in forming a thinned zone forming the hinge 29 at the base of the tongue 28, said zone also having a cutout 30 to allow the rotation of said tongue around said hinge.
  • the reversible displacement device also comprises a hook 31 integral with the body 14 to actuate the movement of the tongue 28 around the hinge 29 during the sliding of said body.
  • the hook 31 is integrated under the body 14, in the conveyance space 19.
  • the tongue 28 comprises an axle 32 movably mounted in a slide 33 of the hook 31, the needle 18 comprising bridges 34 for fixing on said axis.
  • This embodiment makes it possible to transform the axial sliding of the body 14 into a substantially radial translation of the needle 18 between its closed and ejection positions.
  • the needle 18 comprises two rear flanks 18a on each of which a bridge 34 is formed, the hook 31 being arranged in the middle position to be interposed between said bridges during their mounting on the axis 32.
  • the tongue 28 is inclined to that axial support on the axis 32 via the hook 31 induces a folding of said tongue and thus a sliding of said axis in the slideway 33.
  • the tongue 28 has two arms 28a inclined inwardly between which the axis 32 is formed.
  • the push button further comprises at least one elastic return means of the body 14 in the high position so that, in the absence of support on said body, it is in the upper position of closure of the ejection orifice 17.
  • This embodiment by integrating the elastic return means in the push button, allows to limit the number of components to assemble while facilitating the assembly of the distribution system. In addition, the reproducibility of the performance relative to the closing function of the ejection orifice 17 is also improved.
  • the force exerted by the elastic return means 13 of the feed tube 10 may be greater than the force exerted by the elastic return means of the body 14.
  • a bearing on the body 14 induced by first a movement of said body relative to the sleeve 15 to open the ejection port 17 and a displacement of the sleeve 15 and thus the supply tube 10 to pressurize the product to be dispensed.
  • the push button comprises a ring 35 secured to the sleeve 15 and a ring 36 integral with the body 14, said rings being connected to each other by means of a resilient biasing means of said body in the high position.
  • the elastic return means may comprise at least one tab 37 for connecting the rings 35, 36, said tab being deformed between a stable state and a state constrained during the sliding of the body 14 with respect to the sleeve 15.
  • the figure 8 represents the integration of the rings 35, 36 and elastic return tabs 37 in a member 38, said rings being respectively fixed to the sleeve 15 and the body 14.
  • the sleeve 15 comprises a lower bearing surface 39 on which the ring 35 is fixed and the other ring 36 is fixed around the lower end of the body 14.
  • at least one ring 35, 36 could be integrated respectively to the sleeve 15 or to the body 14.
  • the elastic return member 38 can be made by molding an elastomeric polymer such as Poly (OxyMethylene) or polypropylene Adflex type.
  • a continuous elastic membrane may be disposed between the rings 35, 36 to form the elastic return means, this embodiment having the advantage of also forming a seal for the conveying space 19 when the rings 35, 36 are fixed in a sealed manner respectively to the sleeve 15 and the body 14.
  • the figure 2 presents an alternative embodiment in which the dispensing system comprises a second elastic return means 40 of the body 14 in the high position which, unlike the first means 37, is not integrated in the push button.
  • This embodiment is particularly advantageous to be able to complete the return force conferred by the tabs 37, especially when the viscosity of the product is high and / or when the nervousness of said tabs is not sufficient to make reliable on its own the return to the high position. of the body 14.
  • the second means is formed of a spring 40 which is in lower support on the hoop 3 and in upper support on the ring 36 integral with the body 14.
  • the ring 36 has internal projections 41 of bet in support of said spring on it, said projections being interposed between the tabs 37.

Landscapes

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

Claims (14)

  1. Druckknopf für ein Spendersystem eines unter Druck stehenden Produktes, wobei der besagte Druckknopf ein Betätigungsgehäuse (14) umfasst, das eine Öffnung (17) zum Ausgeben des Produktes, eine Düsennadel (18) zum Verschließen der Ausgabeöffnung (17) und eine Muffe (15) mit einem Montageschacht (16) für besagten Druckknopf auf einem Rohr (10) zum Zuführen des unter Druck stehenden Produktes umfasst, wobei das besagte Gehäuse zwischen einer oberen Stellung und einer unteren Stellung gleitend um die besagte Muffe montiert wird, und zwischen ihnen einen Freiraum (19) zur Zuführung des Produktes vom besagten Montageschacht zur besagten Ausgabeöffnung bildet, und die besagte Düsennadel über eine umkehrbare Verschiebevorrichtung der besagten Düsennadel zwischen einer Schließstellung und einer Ausgabestellung - wenn das Gehäuse jeweils in der oberen oder in der unteren Stellung ist- zwischen dem Gehäuse (14) und der Muffe (15) montiert wird, und der besagte Druckknopf darüber hinaus zumindest eine elastische Rückholvorrichtung des Gehäuses (14) in die obere Stellung umfasst, und der besagte Druckknopf dadurch gekennzeichnet ist, dass er einen Ring (35) umfasst, der fest mit der Muffe (15) verbunden ist, und einen Ring (36), der fest mit dem Gehäuse (14) verbunden ist, und die besagten Ringe durch die besagte elastische Rückholvorrichtung des Gehäuses (14) in die obere Stellung miteinander verbunden sind.
  2. Druckknopf nach Anspruch 1, dadurch gekennzeichnet, dass die elastische Rückholvorrichtung zumindest eine Lasche (37) zur Verbindung der Ringe (35, 36) umfasst, und die besagte Lasche beim Verschieben des Gehäuses (14) gegenüber der Muffe (15) zwischen einem stabilen Zustand und einem zusammengedrückten Zustand verformt wird.
  3. Druckknopf nach Anspruch 2, dadurch gekennzeichnet, dass die Lasche (37) aus einem Material mit Formgedächtnis gefertigt ist.
  4. Druckknopf nach irgendeinem der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass die Ringe (35, 36) und die elastische Rückholvorrichtung in eine Vorrichtung (38) integriert sind, und die besagten Ringe jeweils an der Muffe (15) und am Gehäuse (14) befestigt sind.
  5. Druckknopf nach irgendeinem der Ansprüche 1 bis 4, dadurch gekennzeichnet, dass die Düsennadel (18) einen Arm umfasst, dessen vorderes Ende mit einem Verschlusskopf (23) versehen ist, und das hintere Ende des besagten Armes über eine umkehrbare Schiebevorrichtung der Muffe (15) zugeordnet ist.
  6. Druckknopf nach irgendeinem der Ansprüche 1 bis 5, dadurch gekennzeichnet, dass die umkehrbare Schiebevorrichtung der Düsennadel (18) eine Zunge (28) umfasst, die mit einem Scharnier (29) auf der Muffe (15) montiert ist, und die Düsennadel (18) fest mit der besagten Zunge verbunden ist, und die besagte Vorrichtung darüber hinaus einen Haken (31) umfasst, der fest mit dem Gehäuse (14) verbunden ist, um die Bewegung der besagten Zunge um das besagte Scharnier beim Verschieben des besagten Gehäuses zu betätigen.
  7. Druckknopf nach Anspruch 6, dadurch gekennzeichnet, dass die Zunge (28) eine Achse (32) umfasst, die beweglich in einer Gleitschiene (33) des Hakens (31) montiert ist, und die Düsennadel (18) zumindest eine Überbrückung (34) zur Befestigung auf der besagten Achse umfasst.
  8. Druckknopf nach irgendeinem der Ansprüche 1 bis 7, dadurch gekennzeichnet, dass die Ausgabeöffnung (17) mit einer Düse (24) versehen ist, in der das Ende der Düsennadel (18) zwischen deren Schließ- und Ausgabestellungen montiert ist.
  9. Spendersystem für ein unter Druck stehendes Produkt, umfassend eine Pumpe, die von einem Druckknopf nach irgendeinem der Ansprüche 1 bis 8 betätigt wird, und die besagte Pumpe ein Rohr (10) zum Zuführen des unter Druck stehenden Produktes umfasst, auf dem der Montageschacht (16) des besagten Druckknopfes befestigt ist.
  10. Spendersystem nach Anspruch 9, dadurch gekennzeichnet, dass das Zuführungsrohr (10) durch die Muffe (15) auf einem Hubweg zum Spenden/ Ansaugen des Produktes verschoben werden kann, und die besagte Bewegung durch eine elastische Rückholvorrichtung unter Spannung gehalten wird.
  11. Spendersystem nach Anspruch 10, dadurch gekennzeichnet, dass die durch die elastische Rückholvorrichtung des Zuführungsrohres (10) ausgeübte Kraft größer ist, als die Kraft, die von der elastischen Rückholvorrichtung des Gehäuses (14) ausgeübt wird.
  12. Spendersystem nach irgendeinem der Ansprüche 9 bis 11, dadurch gekennzeichnet, dass es eine zweite elastische Rückholvorrichtung (40) des Gehäuses (14) in die obere Stellung umfasst.
  13. Spendersystem nach irgendeinem der Ansprüche 9 bis 12, dadurch gekennzeichnet, dass es einen Bundring (3) umfasst, auf dem die Pumpe montiert ist.
  14. Flacon, der ein unter Druck stehendes Produkt zum Spenden enthält, wobei der besagte Flacon einen Ring (2) umfasst, auf dem der Bundring (3) eines Spendersystems nach Anspruch 13 so zugeordnet ist, dass die Pumpe mit dem Produkt in Verbindung gebracht wird, um die Zuführung des Produktes aus dem Zuführungsrohr (10) zur Ausgabeöffnung (17) zu ermöglichen.
EP10290386A 2009-07-22 2010-07-12 Druckknopf für ein Verteilungssystem eines unter Druck stehenden Produkts Not-in-force EP2279798B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0903630A FR2948343A1 (fr) 2009-07-22 2009-07-22 Bouton poussoir pour un systeme de distribution d'un produit sous pression

Publications (2)

Publication Number Publication Date
EP2279798A1 EP2279798A1 (de) 2011-02-02
EP2279798B1 true EP2279798B1 (de) 2013-03-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP10290386A Not-in-force EP2279798B1 (de) 2009-07-22 2010-07-12 Druckknopf für ein Verteilungssystem eines unter Druck stehenden Produkts

Country Status (5)

Country Link
US (1) US8444023B2 (de)
EP (1) EP2279798B1 (de)
BR (1) BRPI1002579A8 (de)
ES (1) ES2405179T3 (de)
FR (1) FR2948343A1 (de)

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FR2977573B1 (fr) * 2011-07-06 2013-08-16 Rexam Dispensing Sys Bouton poussoir pour un systeme de distribution d'un produit sous pression
FR2982850B1 (fr) 2011-11-17 2015-07-24 Rexam Dispensing Sys Tete de distribution pour un systeme de distribution d’un produit sous pression
US9114416B2 (en) * 2013-05-23 2015-08-25 Jae Sam BYEON Nozzle opening/shutting device for airless type cosmetic vessel
FR3017376B1 (fr) 2014-02-12 2016-02-12 Albea Le Treport Recipient comprenant un reservoir et un systeme de distribution de produit
EP2995575B1 (de) * 2014-09-10 2020-04-29 Albea do Brasil Embalagens Ltda. Druckknopf für ein system zur ausgabe eines produkts unter druck
US10335816B1 (en) 2018-08-29 2019-07-02 Armin Arminak All plastic water resistant pump
USD991785S1 (en) 2020-01-31 2023-07-11 Armin Arminak Lotion pump actuator
EP4200231A1 (de) * 2020-11-26 2023-06-28 Colgate-Palmolive Company Betätigungsvorrichtung zur verwendung in kombination mit einer druckverpackung
US11498089B2 (en) 2021-04-04 2022-11-15 Armin Arminak All plastic continuous spray trigger sprayer
US11389814B1 (en) * 2021-04-16 2022-07-19 Armin Arminak All plastic hand pump with a piston having an integrated check valve
US11471905B1 (en) 2021-09-23 2022-10-18 Apackaging Group Llc All plastic airless pump dispenser

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DE10354053A1 (de) * 2003-11-17 2005-06-16 Beiersdorf Ag Kosmetische oder dermatologische Zubereitungen zur Applikation mit Spendersystemen
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Also Published As

Publication number Publication date
EP2279798A1 (de) 2011-02-02
BRPI1002579A8 (pt) 2015-04-07
US8444023B2 (en) 2013-05-21
BRPI1002579A2 (pt) 2012-03-27
FR2948343A1 (fr) 2011-01-28
US20110017779A1 (en) 2011-01-27
ES2405179T3 (es) 2013-05-30

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