EP0759876B1 - Capuchon a soupape a fermeture automatique - Google Patents

Capuchon a soupape a fermeture automatique Download PDF

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Publication number
EP0759876B1
EP0759876B1 EP95920834A EP95920834A EP0759876B1 EP 0759876 B1 EP0759876 B1 EP 0759876B1 EP 95920834 A EP95920834 A EP 95920834A EP 95920834 A EP95920834 A EP 95920834A EP 0759876 B1 EP0759876 B1 EP 0759876B1
Authority
EP
European Patent Office
Prior art keywords
valve
container
flange
closure according
self
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.)
Revoked
Application number
EP95920834A
Other languages
German (de)
English (en)
Other versions
EP0759876A1 (fr
Inventor
Udo Suffa
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.)
Zeller Plastik Deutschland GmbH
Original Assignee
Zeller Plastik Koehn Graebner and Co
Zeller Plastik GmbH
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6518502&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0759876(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Zeller Plastik Koehn Graebner and Co, Zeller Plastik GmbH filed Critical Zeller Plastik Koehn Graebner and Co
Publication of EP0759876A1 publication Critical patent/EP0759876A1/fr
Application granted granted Critical
Publication of EP0759876B1 publication Critical patent/EP0759876B1/fr
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

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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
    • B65D47/2031—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 the element being formed by a slit, narrow opening or constrictable spout, the size of the outlet passage being able to be varied by increasing or decreasing the pressure
    • B65D47/2037—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 the element being formed by a slit, narrow opening or constrictable spout, the size of the outlet passage being able to be varied by increasing or decreasing the pressure the element being opened or closed by actuating a separate element which causes the deformation, e.g. screw cap closing container slit

Definitions

  • the invention relates to a closure with a self-closing Valve.
  • the closure can be used especially for tubes, Cans, bags and bottles preferably with pasty or use liquid substances.
  • EP-A-395 380 describes a liquid dispenser with a self-closing valve.
  • the self-closing valve has a circumferential flange, one extending therefrom Shell surface and a top surface with one in it provided slot on.
  • the self-closing valve is arranged in the removal opening of a container, the Valve flange from a retaining ring at the edge of the removal opening is held.
  • the self-closing valve is put out, i.e. the The valve is at rest in the area of its lateral surface so arched that the top surface emerges. In the upturned position is due to the on the container applied pressure of the slot to a removal opening expanded.
  • EP-A-0 545 678 discloses a closure with a self-closing one Valve known which has an annular flange, a cylindrical lateral surface adjoining the flange and has a top surface with a cross slot.
  • the ring flange of the valve is L-shaped and is at the removal opening of a container with a retaining ring captured.
  • the valve is in the neutral position Shell surface with the top surface inside the Intake opening slipped in.
  • By pressure on the container the valve is turned outwards and at even higher Pressure of the cross-shaped slit opened. When the Pressure returns the valve to its rest position.
  • the container ventilation is done by opening the cross slot in the Rest position.
  • a cover or a slide is provided, the unintentional dispensing of the container contents avoids. When the lid is closed, this can be self-closing Valve should not be turned outside.
  • valve with a self-closing Valve described.
  • the valve has one ring-shaped flange, which is trapezoidal in cross section and is thicker on the outside.
  • To the ring flange closes an outward surface and with an inward arched cross recess Cover surface.
  • Adjacent to the inside of the top surface a bowl is arranged inside at the removal opening. This bowl is made with the help of webs on the inner wall of the Removal opening held.
  • the closure also has one Cover on the inside of two circumferential projections has the valve on the when the lid is closed Upper edge of the outer surface and in the area of the bowl-shaped Touch the indentation and press against the bowl.
  • the invention has for its object a closure available with self-closing valve, the can be opened easily, seals reliably and low Has dimensions, as well as a container ventilation which is safe even with small pressure differences is working.
  • the object is achieved with the features of the claims solved.
  • the self-closing valve is in its rest position in the Closure arranged such that the ring flange at least one place in an existing one in a container Vacuum bent so that at this point tank ventilation takes place.
  • the concept is the self-closing valve in its rest position from a valve support member attached to the valve bottom or parts of the underside of the ring flange, biased such that the top of the ring flange with a corresponding annular sealing surface of the closure is in contact. Due to the preload in the lateral surfaces and the construction of the ring flange is one Sealing between the ring flange and the associated one Sealed surface ensured.
  • removable elastic valve between an upper part with a removal opening and a lower part arranged so that the area with the opening of the valve in its rest position rests on a pan in the lower part and the ring flange of the valve under tension, preferably self-centering the underside of the upper part around the removal opening is present.
  • the side wall of the valve and the lower part is formed with a side space, which in Connected to a container that makes up a product should be removed.
  • the Side room filled with the pressurized product will. This causes the valve flange to attach to the Upper part is pressed sealingly and the valve through Pressure exerted on its side walls through the removal opening and opened to dispense the product.
  • a pan that partially covers the slot area of the valve or completely covered, created a camp where the Slot area of the valve is exposed to the container.
  • the upper part (lower part) extending arms provided which hold the valve in its rest position at four places in the edge area of the bottom side, for example store in such a way that the ring flange is under tension is held against an associated sealing surface on the upper part.
  • the underside of the ring flange is free and this can be an existing one Lift off the vacuum in the container and thus for the container ventilation to care.
  • the exposed area of the bottom of the ring flange are between 20 ° and 240 °. In other words the underside of the ring flange is only in parts pressed against the sealing surface with the retaining ring.
  • the invention has the advantage that a container ventilation is ensured even with small pressure differences, advantageously the bendability of the ring flange of the self-closing element as container ventilation is exploited
  • a safe Sealing of the closure created, in particular as Transport lock is used.
  • the upper part is against that Lower part designed to be axially displaceable, and the sealing surface comes with an associated around the removal opening in the upper part Sealing surface on the lower part engages in such a way that together with the self-closing in between Valve a tight seal is achieved.
  • the ring flange of the self-closing valve between the upper part and the Lower part clamped.
  • the ball socket on the lower part on the valve is closed.
  • Edge of the ball socket in the direction of the removal opening provided in the upper part extending annular projection.
  • the transport lock described above for the self-closing Valve can also be independent of the one previously described Container ventilation can be used.
  • Container ventilation can be used.
  • the transport lock can be used in the same way.
  • the advantage of the invention particularly affects Containers such as tubes, cans, bags and bottles made of due to the material used and / or the wall thickness a weak restoring force to return to the starting position to have.
  • FIG. 1 shows a first embodiment according to the invention an exploded view of a closure and Figures 2 to 5 show it in the assembled state.
  • a self-closing valve 4 arranged between an upper part 2 and a lower part 1 .
  • a valve is used, as in EP-A-545 678.
  • the valve 4 is in the rest position with its bottom surface 4e on a closed ball socket in the lower part 1 and lies with its ring flange 4a under tension on a sealing surface 2a of the underside of the Upper part 2.
  • the Side wall of the valve 4 and the lower part 1 is a side space 7 formed by openings 6 with the interior a container on which the closure is connected is (Fig. 2).
  • the Ball socket arranged by webs on the lower part, whereby the Openings 6 are arranged on a circular ring around the pan 5 are.
  • the opening of the valve 4 is a cross recess 4f trained, which opens under pressure and automatically closes again.
  • the lower part 1 is an integrated part of a container formed here as a tube 10.
  • the lock is in the position when it is removed as shown in Fig. 2.
  • a pressure to be removed occurs on the tube Product in the side space 7, presses against the flange 4a and the outer surface 4d of the valve 4.
  • the valve is lifted from the pan 5 and through the removal opening 3 turned outward, opening 4f for dispensing of the product opens.
  • the flange 4a its top 4b under pressure against the sealing surface 2a the underside of the upper part 2 sealed. No pressure Exercised more, the opening 4f, the valve 4 closes inverses itself automatically and the bottom surface 4e comes to rest on pan 5. This will be a rest Product through the gap 7 and the openings 6 in the Tube 10 withdrawn.
  • the ring flange lays down the existing voltage in the self-closing valve again against the sealing surface and thus ensures a seal.
  • the sealing surface 2a has one of the top 4b of the Sealing flange 4a adapted slope. This will make one Self-centering of the valve 4 guaranteed.
  • the valve 4 is only under internal stress on the Upper part 2. This has the advantage that after emptying by lifting the ring flange 4a from the upper part 2 the container can be ventilated immediately and also small pressure differences can be compensated.
  • the upper part 2 has a steep thread axially movable against the lower part 1, so that the valve 4 between the upper part 2 and the lower part 1 can be pinched (Fig. 5).
  • the valve flange 4a between a projection 5a at the edge of the pan 5 and the underside 2a of the upper part is clamped so that the valve 4 even under heavy loads e.g. while transporting remains reliably closed.
  • FIGS. 6 to 8 show an embodiment according to the invention, in which the upper part 2 to secure transportation as Slide with stops 9 to the lower part 1 to move is to clamp the valve 4.
  • the lower part 1 is with screwed to the neck of a bottle 11.
  • a second embodiment according to the invention which in 9 and 10 is shown, is on a lower part 1 an upper part 20 in which the self-closing Valve 4 is inserted.
  • the upper part 20 has a circumferential sealing edge 20a, on which in Fig. 9 Ring flange 4a of the valve 4 is present.
  • the top shows four arms 22 that arcuate toward the inside of the Extend container and in the edge area the bottom surface 4e support the valve 4 such that the flange 4a under Tension is pressed against the sealing surface 20a.
  • a lid 24 is provided with a film hinge 26 is pivotable.
  • the upper part 20 is on the lower part 1 connected by means of a locking connection 28.
  • the ring flange can be used to ventilate the container Lift off 4a from the sealing surface 20a, as with pivoted Lid 24 is shown in Fig. 10. Doing so opens there is a ventilation channel K between the flange 4a and the sealing surface 20a.
  • the self-closing valve 4 in the area its ring flange 4a between the lower part 31 and clamped a retaining ring 32.
  • the lower part points to this 31 a projection 34 with a sealing surface 34a, the at least part of the underside of the ring flange 4a supports and together with that on the top of the ring flange 4a engaging retaining ring clamped.
  • the underside of the ring flange is preferably from 20 ° to 240 ° 4a free and can be used in an existing container Lift off vacuum and ensure pressure equalization.
  • 12 is a top view of the embodiment of FIG Fig. 11 shown, both the retaining ring 32 and that Valve 4 has been omitted for the sake of clarity are.
  • the sealing surface 34a of the projection is clearly recognizable 34 on the lower part 31.
  • the removal opening 3 in the upper part 2 e.g. through an injection molded tearable plate or label are protected.
  • a tamper-evident tamper-evident device can also be provided be a shifting of the upper part 2 upwards in the secured condition before first use prevented.

Claims (11)

  1. Fermeture pour un récipient, la fermeture présentant : une partie supérieure (2) avec une ouverture d'extraction (3) et une surface d'étanchéité (2a, 20a, 32a), une soupape (4) avec une surface de fond (4e) dans laquelle est réalisée une ouverture (4f) à auto-fermeture, et une bride annulaire (4a), et un élément support de soupape (5, 22, 34) qui précontraint la soupape à auto-fermeture avec la bride annulaire (4a) contre la surface d'étanchéité (2a, 20a, 32a) de telle sorte que la bride annulaire est susceptible de se soulever au moins à un endroit depuis la surface d'étanchéité.
  2. Fermeture selon la revendication 1, comportant :
    a) une partie inférieure (1),
    dans laquelle
    b) la soupape (4) repose avec la bride de soupape (4a) sur la face inférieure (2a) de la partie supérieure (2),
    c) la soupape (4) repose avec sa surface de fond (4e) sur une cavité (5) dans la partie inférieure (1), dans la position de repos, et
    d) des ouvertures (6) sont prévues entre la cavité (5) et la paroi intérieure de la partie inférieure (1), à travers lesquelles un produit à extraire peut être pressé sous pression dans un espace latéral (7) entre la bride de soupape (4a), la surface enveloppe (4d) de la soupape (4), la partie inférieure (1), et la partie supérieure (2), de sorte que la bride de soupape (4a) est pressée contre la face inférieure (2a) de la partie supérieure(2) et que la soupape (4) est repliée vers l'extérieur à travers l'ouverture d'extraction (3) et que ladite soupape est ouverte pour délivrer le produit.
  3. Fermeture selon la revendication 1, comportant une partie supérieure (20) qui présente une surface d'étanchéité (20a) périphérique et des bras (22) s'étendant en forme d'arcs vers la face intérieure d'un récipient, la soupape (4) étant précontrainte par les bras (22) de telle sorte que la bride annulaire (4a) repose sur la surface d'étanchéité (20a).
  4. Fermeture selon la revendication 1, comportant une partie inférieure (31) qui présente une saillie (34) et une bague de retenue (32), la bride annulaire (4a) de la soupape (4) étant partiellement serrée entre la saillie (34) et la bague de retenue (32).
  5. Fermeture selon l'une quelconque des revendications 1 à 4, caractérisée en ce que la partie supérieure (2) est déplaçable axialement par rapport à la partie inférieure (1), de sorte que la bride de soupape (4a) est susceptible d'être serrée fermement entre le bord de la cavité (5) et la partie supérieure, et que l'on empêche que la soupape (4) ne se replie et ne s'ouvre et que la soupape (4) soit de nouveau libérée en sens inverse du déplacement.
  6. Fermeture selon la revendication 5, caractérisée en ce que le bord de la cavité (5) présente un appendice d'étanchéité (5a) pour serrer et étancher la bride de soupape (4a).
  7. Fermeture selon l'une ou l'autre des revendications 5 et 6, caractérisée en ce que la partie supérieure (2) est susceptible d'être déplacée par rapport à la partie inférieure (1) par l'intermédiaire d'un filetage à pas rapide (8), sous forme d'un coulisseau à butée (9) ou sous forme d'un système à baïonette.
  8. Fermeture selon l'une quelconque des revendications 1 à 7, caractérisée en ce, que la partie inférieure (1) fait partie intégrante d'un récipient (10).
  9. Fermeture selon l'une quelconque des revendications 1 à 8, caractérisée en ce que la partie inférieure (1) est susceptible d'être vissée ou enfoncée à force sur un récipient (10).
  10. Fermeture selon l'une quelconque des revendications 1 à 9, caractérisée par un élément de garantie d'originalité.
  11. Fermeture selon la revendication 10, caractérisée en ce que l'élément de garantie d'originalité est un opercule détachable de l'ouverture (3) de la partie supérieure (2) ou un blocage libérable du déplacement de la partie supérieure (2) par rapport à la partie inférieure (1).
EP95920834A 1994-05-19 1995-05-18 Capuchon a soupape a fermeture automatique Revoked EP0759876B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE4417569 1994-05-19
DE4417569A DE4417569A1 (de) 1994-05-19 1994-05-19 Verschluß mit selbstschließendem Ventil
PCT/EP1995/001896 WO1995032129A1 (fr) 1994-05-19 1995-05-18 Capuchon a soupape a fermeture automatique

Publications (2)

Publication Number Publication Date
EP0759876A1 EP0759876A1 (fr) 1997-03-05
EP0759876B1 true EP0759876B1 (fr) 1998-07-01

Family

ID=6518502

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95920834A Revoked EP0759876B1 (fr) 1994-05-19 1995-05-18 Capuchon a soupape a fermeture automatique

Country Status (7)

Country Link
US (1) US5904275A (fr)
EP (1) EP0759876B1 (fr)
AT (1) ATE167842T1 (fr)
AU (1) AU2614295A (fr)
CA (1) CA2190645A1 (fr)
DE (2) DE4417569A1 (fr)
WO (1) WO1995032129A1 (fr)

Cited By (1)

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US6321947B2 (en) 2000-02-11 2001-11-27 Seaquist Closures Foreign, Inc. Multiple dispensing valve closure with threaded attachment to a container and with a twist-open spout

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DE19621676A1 (de) * 1996-05-30 1997-12-11 Zeller Plastik Koehn Graebner Verschlußmembran
US5927566A (en) * 1996-07-11 1999-07-27 Aptargroup, Inc. One-piece dispensing system and method for making same
DE19640629A1 (de) * 1996-10-01 1998-04-02 Zeller Plastik Koehn Graebner Verschlussmembran
US5927567A (en) * 1996-11-12 1999-07-27 Owens-Illinois Closure Inc. Dispensing closure and method of making
ID25801A (id) * 1997-08-21 2000-11-02 Seaquist Closures Bungkus penyalur dan metode untuk membuat bungkus penyalur
US6112952A (en) * 1999-05-06 2000-09-05 Aptargroup, Inc. Valved dispensing system with hydraulic hammer protection for the valve
USD463216S1 (en) 1999-12-30 2002-09-24 Johnson & Johnson Consumer Companies, Inc. Trainer cup
USD448242S1 (en) 1999-12-30 2001-09-25 Johnson & Johnson Consumer Companies, Inc. Trainer cup
USD448976S1 (en) 1999-12-30 2001-10-09 Johnson & Johnson Consumer Companies, Inc. Pinched trainer cup
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US6334555B1 (en) 2000-05-25 2002-01-01 Seaquist Closures Foreign, Inc. Fitment and resealable dispensing closure assembly for high-pressure sealing and bi-modal dispensing
US6948642B2 (en) * 2003-09-17 2005-09-27 Adam Awad Apparatus and method for dispensing fluids into an air intake
US20050087555A1 (en) * 2003-10-28 2005-04-28 Hatton Jason D. Fluid dispensing components
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US8899449B2 (en) 2004-09-09 2014-12-02 Warren S. Daansen Nozzle tip with slit valve for fluid dispenser
US7398900B2 (en) * 2005-01-28 2008-07-15 Owens-Illinois Closure Inc. Dispensing closure, package and method of manufacture
DE102006017957B3 (de) * 2006-04-13 2007-05-16 Kunststofftechnik Waidhofen An Selbstschließendes Ventil
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US7980430B2 (en) * 2007-01-19 2011-07-19 Seaquist Closures L.L.C. Valve carrier ring assembly
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US8397957B2 (en) * 2010-01-06 2013-03-19 Berry Plastics Corporation Dispensing valve
US8397958B2 (en) 2010-08-05 2013-03-19 Ds Smith Plastics Limited Closure valve assembly for a container
CN101999847A (zh) * 2010-11-03 2011-04-06 李耀强 一种调料瓶
CA2834683C (fr) 2011-05-04 2017-12-19 Aptargroup, Inc. Systeme de fermeture d'orifice utilisable avec un outil de type sonde/alimentation/evacuation
USD738732S1 (en) 2011-11-30 2015-09-15 Tc Heartland Llc Bottle with cap
USD720622S1 (en) 2011-11-30 2015-01-06 Tc Heartland Llc Bottle with cap
WO2013156804A1 (fr) 2012-04-16 2013-10-24 La Paloma Bt. Produit distributeur de parfum
KR101456798B1 (ko) * 2013-10-18 2014-10-31 최준혁 이유클립
JP6671199B2 (ja) * 2016-03-16 2020-03-25 東京ライト工業株式会社 キャップ
DE102016222682B3 (de) * 2016-11-17 2017-10-05 Aptar Radolfzell Gmbh Austragkopf für einen Flüssigkeitsspender und Flüssigkeitsspender mit einem solchen Austragkopf
ES2753396T3 (es) * 2016-11-17 2020-04-08 Aptar Radolfzell Gmbh Cabezal de descarga y dispensador de líquido con un cabezal de descarga de este tipo
US10836541B2 (en) * 2017-11-27 2020-11-17 Gateway Plastics, Inc. Valve for a dispensing container
NL2022396B1 (en) * 2019-01-14 2020-08-14 Weener Plastics Group B V Valve carrier ring for self-closing dispensing valve
CN111731626A (zh) * 2020-08-03 2020-10-02 潍坊市招商科瑞生物技术有限公司 一种自密封酱油瓶

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6321947B2 (en) 2000-02-11 2001-11-27 Seaquist Closures Foreign, Inc. Multiple dispensing valve closure with threaded attachment to a container and with a twist-open spout

Also Published As

Publication number Publication date
AU2614295A (en) 1995-12-18
MX9605645A (es) 1998-05-31
ATE167842T1 (de) 1998-07-15
US5904275A (en) 1999-05-18
EP0759876A1 (fr) 1997-03-05
CA2190645A1 (fr) 1995-11-30
DE4417569A1 (de) 1995-11-23
WO1995032129A1 (fr) 1995-11-30
DE59502696D1 (de) 1998-08-06

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