EP2747893A1 - Distributeur de produits pâteux - Google Patents

Distributeur de produits pâteux

Info

Publication number
EP2747893A1
EP2747893A1 EP12756134.8A EP12756134A EP2747893A1 EP 2747893 A1 EP2747893 A1 EP 2747893A1 EP 12756134 A EP12756134 A EP 12756134A EP 2747893 A1 EP2747893 A1 EP 2747893A1
Authority
EP
European Patent Office
Prior art keywords
spring element
dispenser
head piece
leg
mass
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
Application number
EP12756134.8A
Other languages
German (de)
English (en)
Other versions
EP2747893B1 (fr
Inventor
Alfred Von Schuckmann
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP2747893A1 publication Critical patent/EP2747893A1/fr
Application granted granted Critical
Publication of EP2747893B1 publication Critical patent/EP2747893B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D83/00—Containers or packages with special means for dispensing contents
    • B65D83/0005—Containers or packages provided with a piston or with a movable bottom or partition having approximately the same section as the container
    • B65D83/005—Containers or packages provided with a piston or with a movable bottom or partition having approximately the same section as the container the piston or movable bottom being pulled upwards to dispense the contents
    • 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
    • B05B11/0008—Sealing or attachment arrangements between sprayer and container
    • B05B11/0013—Attachment arrangements comprising means cooperating with the inner surface of 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
    • B05B11/1033—Pumps having a pumping chamber with a deformable wall the deformable wall, the inlet and outlet valve elements being integrally formed, e.g. moulded
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D83/00—Containers or packages with special means for dispensing contents
    • B65D83/0005—Containers or packages provided with a piston or with a movable bottom or partition having approximately the same section as the container
    • B65D83/0033—Containers or packages provided with a piston or with a movable bottom or partition having approximately the same section as the container the piston being a follower-piston and the dispensing means comprising a hand-operated pressure-device at the opposite part of 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
    • B05B11/0005—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
    • B05B11/01—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
    • B05B11/1042—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
    • B05B11/1097—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 with means for sucking back the liquid or other fluent material in the nozzle after a dispensing stroke

Definitions

  • the invention relates to a dispenser for pasty masses, consisting of a tubular mass housing with follower piston and a piece headed on the upper pipe piece with portioning chamber, which is associated with an inlet valve, wherein for spring back of the head piece in the starting position from the top piece to the upper piece of pipe reaching spring element is provided with a U-shaped end at the level of the inlet valve.
  • Donors of the type in question are known. These serve, in particular, for the portioned dispensing of pasty masses, for example, for dispensing cream, such as, for example, care or toothpaste, wherein a follower piston is provided in a mass-storing container and the mass is dispensed in portions by pumping movement of the headpiece.
  • the spring element preferably has a U-shaped section with respect to a vertical section, which extends freely in a section between the tube section of the mass housing and a circumferential wall of the head section, a U being formed during the tensioning and / or relaxing of the spring element -Alle along a conical portion of the mass housing side pipe section off or rolling along along.
  • this object is achieved in that the entire spring element consists of two rolling between parallel ring walls of head and mass housing U-legs.
  • the spring-active region of the spring element is preferably trapped in a through the annular walls of the head piece and mass housing radially inside and radially outwardly limited annular space, more preferably the U-legs of the spring element by the in particular in a vertical section parallel ring walls in the course the pressure-loaded displacement of the head piece and learn in the course of the return movement of the head piece a guide.
  • the U-legs are supported on facing surfaces of the ring walls.
  • the parallel orientation of the U-legs supporting annular walls rolling in or rolling up the U-legs is preferably predetermined in the vertical direction in the course of the downward pressure of the head piece pressurized by the user.
  • An optionally uncontrolled avoidance for example. Buckling of at least one of the U-legs out of the preferred vertical alignment out this is counteracted in an advantageous manner.
  • the inner U-limb be thicker in material than the other (outer) U-limb, for example, as far as the U-apex.
  • the thicker U-leg has a material thickness which corresponds to 1.2 to 2.5 times the weaker material U-leg. More preferably, a material thickness is selected in the region of the U-vertex, which corresponds to that of the weaker U-leg, wherein more preferably the thicker U-leg extends in a non-actively pressure-loaded initial position of the head piece into the region of the U-vertex.
  • the thicker-material leg is arranged assigned to the upper tube piece. More preferably, the spring element is fixed via a subsequent to the thicker-material leg portion of the upper tube piece of the mass housing, this in a further preferred embodiment to form an annular groove between the radially inner and further preferably thicker U-legs and the fixing area for receiving a portion of the pipe section.
  • the spring element consists of a rubber-like, resilient plastic, in particular of a resilient elastomer, more particularly of a silicone material. This material provides a sufficient resilience to the resilient return displacement of the head piece in the starting position.
  • the spring element is here preferably made as a plastic injection molded part.
  • the area of the spring element facing the portioning chamber is covered with mass.
  • the preferably used material of the spring element is diffusible.
  • the spring element is formed integrally with the inlet valve.
  • the inlet valve is in this case further preferably dish-shaped with a centrally arranged, movably supported by webs cone closure body which cooperates with a valve seat preferably in the region of the pipe section.
  • the inlet valve is made of a rubber-like, resilient plastic, further preferably made of a silicone material.
  • the inlet valve is arranged centrally of the inner concentrically extending U-leg, more preferably within the material-thick U-leg.
  • an outlet valve which operates mutually with the inlet valve is provided, which opens the portioning chamber towards a mouthpiece channel during a downward stroke of the headpiece.
  • Such an outlet valve is preferably made of a rubber-like, resilient plastic, which advantageously, as further preferred, offers a one-piece design of the exhaust valve with the spring element.
  • the one-piece design of the spring element preferably both with the outlet valve and with the inlet valve proves to be favorable in terms of manufacturing technology in particular, and also favorable with regard to the assembly of the dispenser.
  • the outlet valve projects as a pivotable sealing tongue in the mouthpiece channel, which sealing tongue protrudes from the peripheral edge of the outer U-leg of the spring element.
  • the sealing tongue preferably represents a partial vertical extension of the outer U-leg considered at least before the spring element is inserted into the dispenser.
  • the sealing tongue is also opposite the outer U-leg. Ren U-leg material rejuvenated so as to offer a favorable flexibility of the sealing tongue in a release position upon actuation of the dispenser.
  • the outlet valve acts, preferably protruding with the sealing tongue into the mouthpiece channel, with an outlet opening of the portioning chamber, with the sealing tongue more preferably abutting in the closed position on a surface surrounding the dispensing opening. It is preferred in this regard that the outlet valve is resiliently loaded in the direction of the closure position of the portioning chamber.
  • the spring loading results in a preferred embodiment from the selected material of the exhaust valve, further in particular from the selected material of the exhaust valve at the same time forming spring element.
  • the contact surface surrounding the dispensing opening of the portioning chamber is preferably inclined in the installed position of the spring element and thus also of the outlet, preferably inclined by an angle of 5 to 7 ° to a vertical, so that the sealing tongue out of the original vertical orientation even in the closed position is inclined radially outwardly about a pivot-overcone region in the root region of the sealing tongue on the peripheral edge of the outer U-leg. This results in the bias of the sealing tongue in the direction of the contact surface of the discharge opening of the portioning chamber.
  • Figure 1 is a side view of the dispenser with a cap.
  • Fig. 2 shows the vertical section through the dispenser, the same before a first use regarding
  • FIG. 3 is a representation corresponding to Figure 2 but after removal of the cap and a mouthpiece channel of the dispenser before a first use occluding stopper, an intermediate position in the course of a displacement of a head piece for actuating the dispenser regarding.
  • FIG. 4 shows a representation corresponding to FIG. 3, relating to an intermediate position in the course of the rearward displacement of the head piece into the original position;
  • FIG. 5 is a sequence illustration of FIG. 4, concerning the rearward displaced end position of the head piece, upon first filling of a portioning chamber;
  • FIG. 6 shows a representation corresponding to FIG. 3, but according to a portioning of the mass achieved in this case due to a filling of the portioning chamber;
  • Fig. 7 is a sequence to Fig. 6, the rearward displaced end position of
  • Fig. 8 is a representation corresponding to Fig. 7, relating to a situation after emptying of the mass housing stocking mass
  • 9 is a perspective detail view of a spring element of the dispenser with integrally formed with this inlet and outlet valves.
  • Fig. 10 the spring element in plan view. Shown and described is first with reference to FIG. 1, a dispenser 1 in particular for a pasty mass M, which donor 1 is composed essentially of a mass housing 2 stocking the mass M and an operable head piece 3. In a preferred, as also shown embodiment of the dispenser 1 is configured rotationally symmetrical with a central axis x.
  • the head piece 3 is preferably, as also shown in FIGS. 1 and 2, covered by a closure cap 4. This further preferably has an outer diameter corresponding to the outer diameter of the mass housing 2.
  • the mass housing 2 has a housing bottom 5.
  • the opening of the mass housing 2 pointing vertically upwards in the illustrations is covered by an insert part 6, which in the usual operating state of the dispenser 1 is inseparably, at least not releasably connected to the mass housing 2 without tools, thus in particular latched.
  • a follower piston 7 is further preferably provided in the mass housing 2.
  • the insert 6 forms centrally, starting from a cone region 8, a projecting beyond the opening plane of the mass housing 2 pipe piece 9. This has in a preferred embodiment an inner diameter corresponding to one third to one fifth, more preferably one quarter of the inner diameter of the mass housing 2.
  • the pipe blanket 10 has centrally an inlet opening 11.
  • the contour of the follower piston 7 is substantially adapted to that of the insert 6, so that correspondingly also the follower piston 7, starting from a Konusbe- area 12, centrally with respect to the outer diameter of the inner diameter of the pipe section 9 adapted pipe section 13 ausformt.
  • the insert part 6 is also preferably designed for locking the closure cap 4, for which purpose the insert part 6 has a circumferential vertical collar 14 projecting beyond the opening plane of the mass housing 2, which cooperates in the cap closure position with a peripheral lower edge region of the closure cap 4 (cf. 2).
  • the vertical collar 14 also serves to guide the head piece 3 in the vertical direction.
  • the vertical collar 14 cooperates with a Wandungsau touchseite a with respect to the representations vertically aligned annular wall portion 15 of the head piece 3.
  • This radially outer guide is further associated with a radially inner guide.
  • a headpiece-side annular wall 16 with a pipe between piece 9 and vertical collar 14 extending annular collar 17 of the insert 6 together.
  • the head piece 3 is displaceable relative to the insert part 6 and thus relative to the mass housing 2 in the vertical direction, this under appropriate guidance, wherein the vertical displacement is limited to both vertically downwards and vertically above each stop.
  • the head piece 3 has a portioning chamber 18. This is arranged at least in the unloaded position of the head piece 3 substantially above the ministerteil- or mass housing side pipe section 9. Circumferentially, with respect to the axis x, the portioning chamber 18 is essentially delimited by the annular wall 16, which annular wall 16 has a thickening in the region of the portioning chamber 18.
  • An upper-side boundary of the portioning chamber 18 is provided by a head piece cover 19, which at the same time offers a control surface for the preferred finger-loaded pressure load of the head piece 3 for dispensing the mass M.
  • the portioning chamber 18 opens substantially at least radially outward into a mouthpiece channel 20.
  • an outlet opening 21 is formed in the mouthpiece channel 20 associated region of the annular wall 16 and the Kopf choir- cover side thickening, which compared to the inner diameter of the mouthpiece Channels 20 diameter is reduced.
  • a central axis of the mouthpiece channel 20 is further preferably in parallel alignment with an actuation plane of the headpiece cover 19 preferably, as also shown, an acute angle to a, relative to the axis x, considered transverse plane of 10 to 15 ° including.
  • the mouthpiece channel 20 facing the outlet opening 21 surrounding contact surface 22 extends with respect to a vertical cross-section at an acute angle of 5 to 7 ° to a plane parallel to the axis x extending vertical plane.
  • the mouthpiece channel 20 is further preferably closed prior to initial use of the dispenser 1, in particular for tamper-evident purposes, by means of a stopper 24 projecting through the dispensing opening 23.
  • all of the above-described components of the dispenser 1 molded parts made of a plastic material, in particular hard plastic material, which parts are further preferably produced by injection molding.
  • a spring element 25 is provided for preferably automatic return displacement of the head piece in the output length after the same required for mass output Vertikalab providedverlagerung thereof.
  • This also serves as a sealing element for sealing in particular the portioning chamber 18, in this case forms the headboard ceiling 19 opposite chamber bottom.
  • the spring element 25 is for this purpose made of a rubber-like, resilient plastic, more preferably made of a silicone material.
  • the spring element 25 shown in individual illustrations in FIGS. 9 and 10 is initially and substantially rotationally symmetrical and initially has a cup-shaped fixing section 26 centrally, with a ceiling 27 aligned transversely to the axis x in the installed state and one from the ceiling 27 outgoing and downward, circumferential wall.
  • a further, annular wall is provided, wherein both walls with respect to a vertical cross-section U-legs 28, 29 form, which are connected via a U-bend 30 with each other, this at a U-opening , which points in the installed position of the spring element 25 upwards in the direction of the portioning chamber 18.
  • the spring element 25 is held in the region of the pipe blanket 10, for which purpose a circumferential, free web portion 31 of the pipe section 9 from below engages in a formed in the region of the radially inner U-leg 28 of the spring element 25 annular slot.
  • the U-leg 28 is in this case substantially and circumferentially on the Wandungsau.
  • Both U-legs 28 and 29 are due to the above-described arrangement and training between the two parallel ring walls 16 and 32 of head piece 3 and mass housing 2 or insert 6, so that in the course of the downward displacement of the head piece 3 according to pressurization on the headstock cover 19 a unwinding or rolling up of the U-legs 28 and 29 along the associated ring walls 16, 32 is achieved.
  • the spring element 25 acts according to a rolling bellows. In the course of a user-operated downward displacement of the head piece 3, a spring force is built on the rolling bellows-like spring element 25, which is used for the automatic return of the head piece 3 in the initial position after canceling the pressure load from the outside.
  • the radially inner U-leg 28 is material-reinforced with respect to the radially outer U-leg 29, this further in particular with respect to a non-operating basic position according to FIG. 2 starting from the ceiling 27 of the spring element 25 reaching up to the U Vertex in the region of the U-bend 30.
  • the U-leg 28 is provided with a material thickness which corresponds approximately to 1.5 to 2 times the material thickness of the radially outer U-leg 29.
  • the spring element 25 is formed in one piece and of the same material both with an outlet valve 34 and with an inlet valve 35.
  • the inlet valve 35 is a valve in the form of a plate, which is designed in the shape of a plate substantially in the area of the ceiling 27 of the fixing section 26, with a centrally arranged cone closure body 37 movably supported by bars 36. The latter closes in a base position.
  • Development of the dispenser 1 sealing the inlet opening 11 of the mass housing side pipe section 9, wherein the cone closure body 37 supporting webs 36 substantially, at least partially supported on the top of the pipe blanket 10.
  • This is designed as a pivotable sealing tongue 38, which projects from the formed by the radially outer U-leg 29 circumferential edge 33 with respect to a vertical section in extension of the U-leg 29.
  • This sealing nipple 38 is tapered with respect to the U-leg 29 supporting it, and preferably has a material thickness which corresponds to 0.5 to 0.8 times the material thickness of the U-leg 29.
  • the sealing tongue 38 dives through a slot formed in the connection region of the U-leg 29 in the thickening section of the annular wall 16 in the slot
  • FIGS. 3 to 5 Positions of the dispenser 1 in the course of a first use are shown in FIGS. 3 to 5. It can be seen that, according to the illustration in FIG. 3, mass M is only located in the mass housing 2 prior to initial use. It is accordingly first to perform a first filling of the portioning chamber 18. This is done by usual operation of the head piece 3, by this according to pressurization in the direction of arrow P down relative to the mass housing 2 is displaced, this further against the force of the spring element 25, which automatically causes a reset of the head piece 3 in the starting position after canceling the pressure load. In the course of this return displacement into the initial position, the mass M is drawn into the portioning chamber 18 into a position M releasing the inlet opening 11, with corresponding displacement of the inlet valve 35 or the cone closure body 37. For complete filling of the portioning chamber 18 as shown in Fig. 5, a 2- to 3-time operation of the head piece 3 (pumping operation) is preferably necessary.
  • dispenser 1 is ready for the first portioned output of mass M.
  • Such a portioned mass output is shown in Fig. 6.
  • the mass M under oppressive pivotal displacement of the sealing tongue 38 of the outlet 34 through the outlet port 21 and the mouthpiece channel 20 to the outside for removal in Area of the output port 23 transported.
  • the sealing tongue 38 bends into the flow of the mass M, this more preferably and starting from the foot-side connecting region to the edge 33 of the spring element 25 under arcuate deflection considered in vertical section.
  • a dispensing volume of mass M of 0.8 to 1.5 ml is preferably achieved.
  • the spring force of the spring element 25 built up during the downward displacement of the head piece 3 is used for the automatic return displacement of the head piece 3 into the initial position of the head piece 3 shown in FIG. 6, wherein in the course of the backward displacement the portioning chamber 18 is again massed with mass M is filled, this with a corresponding displacement of the outlet valve 34 in the release position.
  • the sealing tongue 38 is displaced back into the closed position of the outlet opening 21, which displacement is further assisted by the suction effect which occurs during the return displacement of the head piece 3, which also advantageously at least partially draws in in the mouthpiece channel 20 remaining mass M causes.
  • This suction-back displacement of remaining in the mouthpiece channel 20 remaining amount of mass M supports the return displacement of the sealing tongue 38 in the closed position.
  • the portioning chamber 18 is filled with mass M as far as the peripheral U-region of the spring element 25. Due to the spring element material, diffusion may occur, in particular in the case of a longer service life of the dispenser 1, which is thus in readiness. This negative effect is counteracted by the substantially reduced compared to the solution of the prior art diffusion surface of the spring element 25. In this case, the diffusion surface extends only over the immediate region of the U-bend 30 of the spring element 25. All other regions of the spring element 25 are at least rearward, ie facing away from the mass M, covered with material, so that diffusion is counteracted over these regions. Further areas of the spring Mentes 25 are covered in particular in the ready position of the dispenser 1 on both sides of mass M.
  • Fig. 8 shows the emptying position of the dispenser 1, in which the trailing in the course of each dispenser piston 7 occurs in a stop position with the insert 6, wherein the trailing-piston pipe section 13 is immersed in the pipe section 9 of the insert 6. It is shown in Fig. 8, a position in which the portioning chamber 18 is still completely filled, according to still allows the issue of a portioned amount of mass M.
  • the proposed dispenser 1 has a low residual emptying amount of preferably less than 2.6 ml.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Closures For Containers (AREA)

Abstract

La présente invention concerne un distributeur (1) de produits pâteux (M) constitué d'un boîtier tubulaire (2) pour produits, doté d'un piston suiveur (7) et d'une pièce de tête (3) montée sur ressorts au niveau de la partie tubulaire supérieure (9) et dotée d'une chambre de mise en portions (18) à laquelle est associée une soupape d'admission (35). Afin de concevoir un tel distributeur de manière plus fonctionnelle et avec une conception simplifiée, il est proposé que l'élément élastique (25) se compose de deux branches en U (28, 29) se déroulant entre des parois annulaires (16, 32) parallèles de la pièce de tête (3) et du boîtier (2) pour produits.
EP12756134.8A 2011-08-24 2012-08-16 Distributeur de produit pâteux Active EP2747893B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE201110052954 DE102011052954A1 (de) 2011-08-24 2011-08-24 Spender für pastöse Massen
PCT/EP2012/066024 WO2013026769A1 (fr) 2011-08-24 2012-08-16 Distributeur de produits pâteux

Publications (2)

Publication Number Publication Date
EP2747893A1 true EP2747893A1 (fr) 2014-07-02
EP2747893B1 EP2747893B1 (fr) 2017-05-31

Family

ID=46801455

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12756134.8A Active EP2747893B1 (fr) 2011-08-24 2012-08-16 Distributeur de produit pâteux

Country Status (5)

Country Link
US (1) US9096362B2 (fr)
EP (1) EP2747893B1 (fr)
DE (1) DE102011052954A1 (fr)
ES (1) ES2633314T3 (fr)
WO (1) WO2013026769A1 (fr)

Cited By (1)

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Publication number Priority date Publication date Assignee Title
WO2020208073A1 (fr) * 2019-04-09 2020-10-15 Rpc Bramlage Gmbh Distributeur de produits pâteux

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US9475634B2 (en) * 2010-12-01 2016-10-25 Nicholas Joseph Prischak Spray dispensing cup
RU2601453C2 (ru) * 2011-06-09 2016-11-10 Айропак Текнолоджи Груп Аг Насосное устройство для контейнера, предназначенного для текучей среды
ITVI20130129A1 (it) * 2013-05-08 2014-11-09 Taplast Srl Dispositivo per l'erogazione di fluidi.
DE102014204831B4 (de) 2014-03-14 2020-06-18 Aptar Radolfzell Gmbh Austragkopf für einen Spender, Spender mit Austragkopfund Verfahren zur Herstellung eines Austragkopfes
CN104386350A (zh) * 2014-11-21 2015-03-04 李红彪 一种压式托盘瓶盖
FR3046944B1 (fr) * 2016-01-22 2022-04-01 Capsum Dispositif de conditionnement et de distribution sans reprise d'air d'un produit, notamment a plusieurs phases, bague de purge et procede associes
GB202016191D0 (en) 2020-10-13 2020-11-25 Rpc Bramlage Gmbh Pump

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JPH10236503A (ja) 1997-02-26 1998-09-08 Yoshino Kogyosho Co Ltd 液体噴出ポンプ
FR2809776B1 (fr) 2000-05-30 2002-12-06 Rexam Smt Pompe a membrane
NL1023670C1 (nl) * 2002-07-03 2004-01-06 Keltub B V Samenstel van balg en afroldeel, pomp en werkwijze voor het gebruik daarvan.
NL1028730C2 (nl) * 2004-09-16 2006-03-20 Keltub B V Samenstel van balg en tegendeel.
FR2877320B1 (fr) * 2004-11-03 2008-08-29 Airlessystems Sas Organe de distribution de produit fluide et distributeur de produit fluide pourvu d'un tel organe de distribution
DE202005019298U1 (de) * 2005-08-01 2006-12-07 Megaplast Gmbh & Co. Kg Spender zur portionierten Ausgabe
FR2900643B1 (fr) * 2006-05-05 2008-10-10 Airlessystems Soc Par Actions Organe de distribution de produit fluide et distributeur comprenant un tel organe de distribution
DE102008029004A1 (de) 2007-06-29 2009-01-02 Rpc Bramlage Gmbh Spender zur Ausgabe flüssiger oder pastöser Massen
ITRM20070538A1 (it) * 2007-10-12 2009-04-13 Emsar Spa Erogatore di prodotti fluidi.
DE202011051538U1 (de) * 2011-10-05 2013-01-08 Alfred Von Schuckmann Spender für pastöse Massen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020208073A1 (fr) * 2019-04-09 2020-10-15 Rpc Bramlage Gmbh Distributeur de produits pâteux
US11679402B2 (en) 2019-04-09 2023-06-20 Rpc Bramlage Gmbh Dispenser for compounds in paste form

Also Published As

Publication number Publication date
EP2747893B1 (fr) 2017-05-31
US9096362B2 (en) 2015-08-04
DE102011052954A1 (de) 2013-02-28
ES2633314T3 (es) 2017-09-20
US20140190995A1 (en) 2014-07-10
WO2013026769A1 (fr) 2013-02-28

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