EP1648793B1 - Tete de distribution de produit fluide et utilisation d'une telle tete - Google Patents

Tete de distribution de produit fluide et utilisation d'une telle tete Download PDF

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Publication number
EP1648793B1
EP1648793B1 EP04767547A EP04767547A EP1648793B1 EP 1648793 B1 EP1648793 B1 EP 1648793B1 EP 04767547 A EP04767547 A EP 04767547A EP 04767547 A EP04767547 A EP 04767547A EP 1648793 B1 EP1648793 B1 EP 1648793B1
Authority
EP
European Patent Office
Prior art keywords
fluid product
head
base
distributing head
valve
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
EP04767547A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1648793A1 (fr
Inventor
Frédéric Berthelin
Luc Uytterhaeghe
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.)
Seaquist Closures France SAS
Original Assignee
Seaquist General Plastics 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 Seaquist General Plastics SAS filed Critical Seaquist General Plastics SAS
Publication of EP1648793A1 publication Critical patent/EP1648793A1/fr
Application granted granted Critical
Publication of EP1648793B1 publication Critical patent/EP1648793B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • B65D47/00—Closures with filling and discharging, or with discharging, devices
    • B65D47/04—Closures with discharging devices other than pumps
    • B65D47/20—Closures with discharging devices other than pumps comprising hand-operated members for controlling discharge
    • B65D47/2018—Closures with discharging devices other than pumps comprising hand-operated members for controlling discharge comprising a valve or like element which is opened or closed by deformation of the container or closure
    • B65D47/2025—Flexible bung-type elements
    • 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
    • B65D47/00—Closures with filling and discharging, or with discharging, devices
    • B65D47/04—Closures with discharging devices other than pumps
    • B65D47/06—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages
    • B65D47/08—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages having articulated or hinged closures
    • B65D47/0804—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages having articulated or hinged closures integrally formed with the base element provided with the spout or discharge passage
    • 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
    • B65D47/00—Closures with filling and discharging, or with discharging, devices
    • B65D47/04—Closures with discharging devices other than pumps
    • B65D47/20—Closures with discharging devices other than pumps comprising hand-operated members for controlling discharge
    • B65D47/2018—Closures with discharging devices other than pumps comprising hand-operated members for controlling discharge comprising a valve or like element which is opened or closed by deformation of the container or closure
    • B65D47/2056—Closures with discharging devices other than pumps comprising hand-operated members for controlling discharge comprising a valve or like element which is opened or closed by deformation of the container or closure lift valve type
    • B65D47/2081—Closures with discharging devices other than pumps comprising hand-operated members for controlling discharge comprising a valve or like element which is opened or closed by deformation of the container or closure lift valve type in which the deformation raises or lowers the valve port
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
    • B67D3/00—Apparatus or devices for controlling flow of liquids under gravity from storage containers for dispensing purposes
    • B67D3/04—Liquid-dispensing taps or cocks adapted to seal and open tapping holes of casks, e.g. for beer
    • B67D3/042—Liquid-dispensing taps or cocks adapted to seal and open tapping holes of casks, e.g. for beer operated by deforming a membrane-like closing element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
    • B67D3/00—Apparatus or devices for controlling flow of liquids under gravity from storage containers for dispensing purposes
    • B67D3/04—Liquid-dispensing taps or cocks adapted to seal and open tapping holes of casks, e.g. for beer
    • B67D3/043—Liquid-dispensing taps or cocks adapted to seal and open tapping holes of casks, e.g. for beer with a closing element having a linear movement, in a direction perpendicular to the seat
    • B67D3/044—Liquid-dispensing taps or cocks adapted to seal and open tapping holes of casks, e.g. for beer with a closing element having a linear movement, in a direction perpendicular to the seat and venting means operated automatically with the tap

Definitions

  • the present invention relates to a fluid dispensing head preferably liquid to be mounted on an opening of a fluid reservoir, such as for example a bottle or a can of water, drink or more generally fluid .
  • a fluid reservoir such as for example a bottle or a can of water, drink or more generally fluid .
  • the nature of the contents of the tank does not limit of course the present invention, which also relates to the use of such a head mounted on a tank.
  • the particular type of fluid dispenser head comprises a dispensing valve movable elastically between a closed position in which the fluid can not flow from the reservoir through the head and an open position in which the fluid product can flow from the tank through the head, and a manually operable control member for moving the dispensing valve from its closed position to the open position.
  • the valve comprises a seat and a movable member in sealed contact in the closed position and peeled from each other in the open position.
  • a portion of the dispensing valve moves relative to another portion to release a flow passage for the fluid product from the reservoir.
  • a distribution valve is made of several parts which are then assembled to form the dispensing valve.
  • the control member generally constitutes a separate part associated during assembly with the distribution valve. Therefore, it is very common that such a dispensing head is made of several separate parts which are assembled to each other to form the dispensing head.
  • the manufacturing process requires the implementation of several different molds and the assembly process requires the assembly of several separate parts.
  • the present invention aims to simplify both the manufacture and assembly of such a fluid dispenser head.
  • At least one component of the head is made by combining two different plastics.
  • This characteristic is already known from the document US 2001/0054629 which describes a valve distributor valve and control member wherein the control member is made by coming with the body of the valve.
  • the valve consists of several separate parts mounted in the valve body.
  • the document FR 2,755,672 discloses a closure device of a bottle comprising a body forming an orifice and a flexible rocking system urged to rest on the orifice to obstruct it.
  • the portion of the tilting system closing the orifice forms a dispensing valve and the other part of the rocking system on which is pressed forms a control member.
  • This document provides for the embodiment of the device by a bi-injection process of several plastic materials.
  • the document AU 7914375 discloses a dispensing device according to the preamble of claim 1.
  • the present invention provides a dispensing head having the features of claim 1.
  • valve and the control member are made integrally by molding plastic material.
  • the valve and the control member are made by successive molding in the same mold of at least two different plastics.
  • This successive molding technique in the same mold can also be referred to as co-molding or bi-injection, for injecting into a single mold several plastics of different nature.
  • the entire dispensing head is made in one and the same mold. Therefore, eliminating any mounting step of the dispensing head. At the exit of single mold, it is almost ready to be mounted on an opening of a fluid reservoir.
  • the head can also be made in two or three separate pieces assembled.
  • the dispensing head comprises a base and a cover.
  • the cover and the base can advantageously be connected by a hinge. They can also be molded separately.
  • the base forms a first portion of the valve, the cap forming a second portion of the valve intended to cooperate with the first portion to form said distribution valve.
  • the base is intended to be mounted on the opening of the fluid reservoir while the cover is intended to be mounted on the base.
  • the cover is connected to the base and movable relative to the base between an initial molding position and a final mounting position in which the cover is sealingly mounted on the base .
  • the dispensing head at the outlet of the mold is not in a final functional state: in fact, it is still necessary to fold the cover on the base to give the dispensing head all its functionality.
  • the first and second valve parts are engaged in the final mounting position, while they are separated from each other in the initial molding position.
  • the deformable annular seat is formed by an annular elastically deformable lip.
  • the lip is made of an elastomeric plastic material, the lip being connected by co-molding to a rigid sleeve made of a much harder plastic material.
  • the annular movable member comprises a rigid bushing including an annular free end for sealing engagement of the seat in the closed position and flow passage forming means for sealingly engaging the seat. seat in open position.
  • the flow passage forming means comprise longitudinal ribs or ribs formed on an outer wall of the sleeve above the free annular end.
  • the cover forms the control member.
  • the control member of the cover comprises a movable support surface, the second part being integral in displacement of the bearing surface, the cover further comprising a rigid outer ring in sealing engagement with the base in the final mounting position, said ring being connected to the bearing surface and the second part by an elastically deformable membrane.
  • the membrane is made of an elastomeric plastic material, the membrane being connected by co-molding on the one hand to the crown and on the other hand to the bearing surface and to the second part, the crown, the surface the second part being made of a harder plastic material.
  • the elastically deformable membrane performs a return spring function for returning the control member and its associated second valve part in the rest position, corresponding to the closed position of the valve.
  • the membrane is made by co-molding or bi-injecting an elastomer material inside the single mold in which is also injected a harder or more rigid plastic material which forms the remainder of the head of the mold. distribution.
  • the dispensing head comprises an entrance space separated from an outlet space by said valve, said outlet space extending concentrically around the entrance space.
  • the base forms a dispensing orifice communicating upstream with the exit space.
  • the base can form an air intake hole communicating with the exit space.
  • the present invention also relates to the use of such a dispensing head lying down with the dispensing orifice facing downwards and the air intake hole facing upwards, the fluid product coming from the reservoir reaching the head by gravity.
  • a dispensing head lying down with the dispensing orifice facing downwards and the air intake hole facing upwards, the fluid product coming from the reservoir reaching the head by gravity.
  • This is the case of a water fountain or more generally of a beverage equipped with a dispensing head on which one can press to open the dispensing valve thus allowing a fluid outlet and a simultaneous entry of air at the same time. inside the tank.
  • the dispensing head comprises a base 1 and a cover 2 connected together by a hinge 112.
  • the base 1 and the cover 2 are preferably made integrally in a single mold by plastic injection.
  • One or more plastics of different natures can be used.
  • two or three materials of different rigidity are used.
  • the impression of the hinge 112 constitutes a point of passage of material between the base 1 and the cover 2.
  • the base 1 comprises an outer ring 11 of generally cylindrical general shape.
  • the ring 11 forms a dispensing orifice 12 and an air intake hole 13.
  • the orifice 12 and the hole 13 are arranged diametrically opposite.
  • the base 1 also comprises a skirt 14 which extends concentrically inside the lower part of the ring 11.
  • the skirt 14 is intended to engage with a fluid product opening or neck.
  • the base 1 also comprises a sleeve 15 which extends concentrically inside the upper part of the ring 11.
  • the skirt 14 is connected to the sleeve 15 by an annular flange 145.
  • the skirt 14 and the sleeve 15 internally form an inlet space 10 which allows the fluid product stored inside the tank to flow through the head.
  • the sleeve 15 is further provided with an annular sealing lip 16, which is here frustoconical shape.
  • the lip 16 can be made from a material different from that of the remainder of the base 1.
  • the lip 16 and the remainder of the base can, however, be co-molded in one and the same mold using a bi-injection technique.
  • the lip may be made of a plastic material of the elastomer type, while the remainder of the base may be made of a harder or rigid plastic material.
  • the sleeve 15 and the upper part of the ring 11 at which the dispensing orifice 12 and the inlet hole 13 are formed together form an annular distribution space 18 whose bottom is constituted by the annular flange 145.
  • the dispensing space extends concentrically around the entrance space.
  • the cover 2 comprises a substantially rigid outer ring 23 which is connected to the base by the hinge 112.
  • a sleeve 21 extends substantially centrally and axially in the ring 23.
  • the sleeve 21 is connected to the ring 23 by at least one connecting flange 24.
  • the sleeve 21 comprises a bottom 25.
  • the sleeve 21 also comprises a plurality of radial fins 22 which extend on the outer periphery of the sleeve 21.
  • the free end 211 of the sleeve is however free of vane so as to form a perfectly cylindrical section. This is clearly visible in FIG. 1.
  • the bushing 21 is indeed connected to the ring gear 23 by one or two connecting flanges 24: however, the bushing 21 is also connected to the ring gear 23 by an elastically deformable membrane 26 which has a frustoconical annular shape.
  • the membrane is fixed to the ring on the outer periphery and to the socket on the inner periphery.
  • This membrane 26 may be made of a material different from the remainder of the cover 2.
  • the membrane may be made of elastomer whereas the remainder of the cover may be made of a material harder than the membrane.
  • the membrane 26 and the remainder of the cover can be molded in one and the same mold by a bi-injection technique, such as the lip 16.
  • the dispensing head 1 leaves the single mold in the configuration shown in Figures 1 and 2: the free end 211 of the sleeve points upwards and the bottom 25 down.
  • the cover 2 is then folded by pivoting on the base 1 so as to snap tightly and permanently the crown 23 inside the ring 11. This is shown in FIGS. 3 and 4.
  • the sleeve 21 is then partially engaged in the sleeve 15 with the lip 16 which comes into contact with the lower edges 221 of the fins 22, but also with the free end 211 of the sleeve.
  • the free end of the lip 16 comes into peripheral sealing contact around the periphery of the bushing 21, relying on the lower edges 221.
  • the lip 16 and the bushing 21 with its ribs to the fins 22 together form a valve distribution, the base forming a first portion with the lip and the cap forming a second portion with its ribbed sleeve.
  • the valve is formed and operational only in the end position of mounting of Figures 3 to 5. In the configuration or initial mold outlet position, the first part is separated from the second part of the valve.
  • the elastically deformable membrane 26 will flex, as shown in Figure 5, which has the effect of moving the sleeve 21 inside the lip 16.
  • the valve is then in the open position.
  • the fins 22 of the sleeve 21 will force the lip 16 to deform and break its sealing contact with the perfectly cylindrical portion 211 formed at the free end of the sleeve 21.
  • the fluid product from the entrance space 10 can then flow between the fins 22 to reach the outlet space 18 formed around the sleeve 15. From there, the fluid can flow through the dispensing orifice 12.
  • air can penetrate through the inlet hole 13 in the space 18 to then pass between the fins 21 and then in the space 10 to the inside of the tank.
  • the entry of air through the hole 13 is intended to compensate for the amount of fluid dispensed to the orifice 12.
  • the elastically deformable membrane 26 returns to its closed position of rest, in which the free end of the lip 16 comes into sealing contact on the cylindrical portion 211 of the sleeve 21. The dispensing head is then closed again.
  • the head can be made in one or two element (s) constituent (s) distinct (s), at least one of the elements (base-hood) being made by comoulage bi-material or tri-material.
  • the lip 16 may for example be made integrally with the same material as the rest of the base. In this case, only the hinged or separate cover is made by bi-material or tri-material bi-injection, the free end 211 can be made of a material different from that of the remainder of the sleeve, and even of the membrane 26 .
  • this dispensing head is that where the head is disposed in a recumbent manner as shown in Figures 3, 4 and 5.
  • the dispensing orifice 12 is located at the bottom, while the hole 13 is facing upwards. .
  • the fluid product flowing between the fins 22 in the outlet space 18 will flow by gravity at the dispensing orifice 12.
  • air can enter through the hole 13.
  • the head is preferably used on a tank having a fixed disposition, such as for example a water fountain.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Closures For Containers (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)
  • Devices For Dispensing Beverages (AREA)
EP04767547A 2003-07-02 2004-07-01 Tete de distribution de produit fluide et utilisation d'une telle tete Not-in-force EP1648793B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0308066A FR2856985B1 (fr) 2003-07-02 2003-07-02 Tete de distribution de produit fluide et utilisation d'une telle tete
PCT/FR2004/001705 WO2005012127A1 (fr) 2003-07-02 2004-07-01 Tete de distribution de produit fluide et utilisation d’une telle tete

Publications (2)

Publication Number Publication Date
EP1648793A1 EP1648793A1 (fr) 2006-04-26
EP1648793B1 true EP1648793B1 (fr) 2007-12-19

Family

ID=33522701

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04767547A Not-in-force EP1648793B1 (fr) 2003-07-02 2004-07-01 Tete de distribution de produit fluide et utilisation d'une telle tete

Country Status (13)

Country Link
US (1) US20070007311A1 (zh)
EP (1) EP1648793B1 (zh)
JP (1) JP2007527345A (zh)
CN (1) CN1829638A (zh)
AU (1) AU2004261435A1 (zh)
BR (1) BRPI0412276A (zh)
CA (1) CA2530161A1 (zh)
CZ (1) CZ2005814A3 (zh)
DE (1) DE602004010815T2 (zh)
FR (1) FR2856985B1 (zh)
PL (1) PL379193A1 (zh)
RU (1) RU2006102964A (zh)
WO (1) WO2005012127A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008015664A1 (de) * 2008-03-25 2009-10-29 Khs Ag Spritzdüsenanordnung sowie Reinigungsmaschine

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2905359B1 (fr) * 2006-09-04 2011-03-04 Seaquist General Plastics Fermeture de recipient, en particulier de bouteille de boisson
GB0805282D0 (en) * 2008-03-20 2008-04-30 Carbonite Corp Liquid dispensers
WO2010041286A2 (en) * 2008-10-09 2010-04-15 Vitop Moulding S.R.L. Tap for delivering liquids from vessels
CN106185007A (zh) * 2016-08-22 2016-12-07 李红彪 一种简易推拉盖结构
EP3768603B1 (en) * 2018-03-21 2022-08-17 AptarGroup, Inc. Dispensing system
US10526191B1 (en) * 2018-09-27 2020-01-07 Silgan Dispensing Systems Corporation Dispensing tap and methods for using the same
US10981705B2 (en) * 2018-12-28 2021-04-20 Lb Usa Flexibles, Inc. Dual receptacle, multi-function button system
CN112690233B (zh) * 2020-12-17 2022-09-02 陈宗梁 一种鱼苗存储取放装置
US11286153B1 (en) 2021-07-01 2022-03-29 Lb Usa Flexibles, Inc. Delayed venting of a dual receptacle, multifunction button system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB280722A (en) * 1926-12-04 1927-11-24 Joseph Danek Improvements in valves, or taps for use with drums, barrels, casks and other liquid containers
US2853210A (en) * 1956-11-13 1958-09-23 Drackett Co Self-sealing internally vented dispenser pump
US3263875A (en) * 1965-07-26 1966-08-02 Boise Cascade Corp Disposable drip-free dispensing valve
AU7914375A (en) * 1975-03-17 1976-09-23 Duranol Plastics Mfg Pty Ltd Dispensing device
US4711378A (en) * 1986-03-24 1987-12-08 S. C. Johnson & Son, Inc. Spray cap assembly comprising a base unit and push/pull closure means
FR2755672B1 (fr) * 1996-11-12 1998-12-11 Rocher Yves Biolog Vegetale Dispositif d'obturation d'un orifice de flacon et ensemble constitue d'un flacon equipe d'un tel dispositif
FR2788326B1 (fr) * 1999-01-11 2001-03-23 Rene Erb Robinet de distribution de liquides

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008015664A1 (de) * 2008-03-25 2009-10-29 Khs Ag Spritzdüsenanordnung sowie Reinigungsmaschine

Also Published As

Publication number Publication date
US20070007311A1 (en) 2007-01-11
JP2007527345A (ja) 2007-09-27
DE602004010815T2 (de) 2008-12-04
BRPI0412276A (pt) 2006-09-19
EP1648793A1 (fr) 2006-04-26
CA2530161A1 (fr) 2005-02-10
FR2856985A1 (fr) 2005-01-07
AU2004261435A1 (en) 2005-02-10
DE602004010815D1 (de) 2008-01-31
PL379193A1 (pl) 2006-07-24
WO2005012127A1 (fr) 2005-02-10
CZ2005814A3 (cs) 2007-01-31
FR2856985B1 (fr) 2006-06-09
RU2006102964A (ru) 2007-08-10
CN1829638A (zh) 2006-09-06

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