WO2012152246A1 - Dispositif de fermeture et d'ouverture muni d'une soupape de réduction de pression pour un réservoir contenant un liquide - Google Patents

Dispositif de fermeture et d'ouverture muni d'une soupape de réduction de pression pour un réservoir contenant un liquide Download PDF

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Publication number
WO2012152246A1
WO2012152246A1 PCT/DE2012/000423 DE2012000423W WO2012152246A1 WO 2012152246 A1 WO2012152246 A1 WO 2012152246A1 DE 2012000423 W DE2012000423 W DE 2012000423W WO 2012152246 A1 WO2012152246 A1 WO 2012152246A1
Authority
WO
WIPO (PCT)
Prior art keywords
valve
lid
opening
pressure relief
axial
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.)
Ceased
Application number
PCT/DE2012/000423
Other languages
German (de)
English (en)
Inventor
Friedhelm R. Nebel
Michael Dachselt
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.)
4PACK GmbH
Original Assignee
4PACK 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
Application filed by 4PACK GmbH filed Critical 4PACK GmbH
Publication of WO2012152246A1 publication Critical patent/WO2012152246A1/fr
Anticipated expiration legal-status Critical
Ceased 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
    • 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
    • B65D51/00—Closures not otherwise provided for
    • B65D51/16—Closures not otherwise provided for with means for venting air or gas
    • B65D51/1672—Closures not otherwise provided for with means for venting air or gas whereby venting occurs by manual actuation of the closure or other element
    • B65D51/1683—Closures not otherwise provided for with means for venting air or gas whereby venting occurs by manual actuation of the closure or other element by actuating a separate element in the container or closure

Definitions

  • the invention relates to a closing and opening device for a liquid receiving container according to the preamble of claim 1.
  • canned beverages are bottled and offered for sale, inter alia, added to increase carbonation (CO2) refreshment. After filling and closing of such beverage cans, this carbon dioxide bubbles out of the beverage to a certain extent, so that an excess pressure in the range of 2 bar to 6 bar forms in the beverage can.
  • CO2 carbonation
  • such beverage cans are closed by a lid, which is connected to the pot-shaped main body of the beverage can radially and externally in a gas-tight and liquid-tight manner.
  • the lid In order to arrive at the contents of the beverage can, the lid usually has a rupture lobe, after its actuation an opening in the lid is released, through which the beverage can be removed from the beverage container.
  • the cover By the action of an axial force exerted, for example, by a finger on the center of this ball section, the cover can be deformed to such an extent that it inwardly bulges and at its edge releases at least one opening for removal of the liquid from the container.
  • a subsequent action of a second force on the edge of the lid cap leads to a rearward deformation thereof into its initial geometry, in which the lid cap reseals and seals the liquid container.
  • the described operation is achieved in this known closing and opening device by a arranged below the lid cap multi-armed support and spring structure, which is connected to the lid cap and supports them in their deformation and holds on the device.
  • DE 10 2008 056 301 A1 provides for increasing the gas-tightness before the first use of the beverage container, a sealing protective film, which is arranged on the lid base axially below the actual closing and opening device.
  • a separate separating device on the closing and opening device ensures that the protective film is destroyed in the first use of the closing and opening device and thus releases the drink for removal.
  • the closing and opening device of DE 10 2008 056 301 A1 is very well suited for a beverage container, which receives a carbonated beverage, which produces after the filling process by outgassing pressures of 1 bar to 2 bar.
  • a disadvantage is judged that the structural design of the last-mentioned closing and opening device is quite complex.
  • there is a need in the beverage industry to use such or similar closing and opening devices also on can-shaped beverage containers whose drinks produce gas from 3 bar to 8 bar prior to first use by outgassing.
  • a device for opening and closing a beverage container is known from DE 10 2009 025 316 A1, which has a cup-shaped main body and a gas-tight and liquid-tight in the region of its free end lid, wherein the lid is a lid base and having a lid-based bistable cap, which in a first stable operating condition seals at least one axial opening in the lid base as well as releasing the beverage in a second stable operating condition, and opening the lid by acting on a first axial one Force on the central region of the cover cap and a closure of the cover cap by the action of a second axial force on the edge region of the same in each case towards the Inhenraum of the beverage container is adjustable.
  • the lid cap is connected at its inner side with a valve slide of a liquid extraction valve which closes the axial opening in the lid base in one of the two stable operating states of the lid cap and opens in the other stable operating state.
  • DE 20 2010 002 240 U1 has been proposed that on the associated with the cover valve spool of the liquid extraction valve, a pressure relief valve is formed the same as the valve slide of the liquid extraction valve is actuated by the action of an axial force on the cover in the opening direction, wherein the pressure relief valve temporally before the valve spool in the opening direction betä- is taken.
  • the pressure relief valve By means of the pressure relief valve, the overpressure in the beverage container is reduced by degassing during the initial opening of the beverage container while applying a comparatively small actuating force. Subsequently, the closing and opening device is then opened in a known manner by further exerting an axial actuating force on the lid.
  • DE 20 2010 002 240 U1 fulfills all technical and haptic requirements for a consumer-friendly closing and opening device, with which beverage containers are provided, in which an overpressure of up to 8 bar can build up before the first opening, but the latter appears Manufacture because of the elastic skin used in the pressure relief valve comparatively expensive.
  • the invention is based on the object, the DE 20 2010 002 240 U1 known closing and opening device for a beverage container so further that it is cheaper to produce the same or better functionality.
  • the solution to this problem results from the features of the main object, while advantageous developments and refinements of the invention can be taken from the subclaims.
  • the invention is based on the finding that the overpressure acting before the first use of the device by outgassing of CO 2 in the beverage container pushes the valve slide of the liquid extraction valve with a comparatively large force against its valve seat, and that a depression of the same in the opening direction only with a disadvantageously large , opposing actuation force is possible.
  • a separate valve which is also actuated by a force acting on the cover in the opening direction, karnn the high pressure in the beverage container can be reduced so far that the actuation of the valve spool can be done in the opening direction with a relatively low force.
  • the invention is therefore according to the features of claim 1 of a closing and ⁇ ffhungsvoriques for a liquid-receiving container, with a attachable to the open end of the container lid base having an axial opening, with a bistable lid, after the action of a centered first axial force in a first stable state has a concave geometry and after exposure to a radially outwardly acting second axial force in its second stable state has a convex geometry, the lid covering the axial opening of the lid base from above, as well as with a valve spool of a fluid extraction valve, which is connected to the lid and penetrates the axial opening in the lid base, wherein a radially outer portion of the valve spool is sealingly engageable with an axially lower sealing surface of the lid base, in which ah the valve spool of the copessventils printing tlastungsventil is formed, which is operated as well as the Ve tilschieber the copessyersentddlingventils by the action
  • the pressure relief valve has a valve tappet, which is firmly connected to the underside of the lid, that the valve spool of the liquid removal valve has a central opening in which the valve stem of the pressure entiastüngsventils received axially movable is, and that the valve spool of the liquid extraction valve on its lid-bottom side has a seal on which a sealing surface of the valve stem of the pressure relief valve can be seen.
  • the closing and opening device can be produced comparatively inexpensive.
  • the valve stem of the pressure relief valve has a lid-proximal portion and a cover distal portion, wherein the lid-proximal portion has a smaller diameter and the cover distal portion has a larger diameter than the central opening of the valve spool of the liquid extraction valve.
  • valve tappet of the pressure relief valve projects with its lid-near and smaller-diameter portion through the central opening of the valve spool of the liquid extraction valve in the direction of the lid.
  • a structurally simple connection of the valve stem with the lid is possible because the axial end of the valve stem axially penetrates the valve spool of the liquid extraction valve so far that the valve stem of the pressure relief valve near the bottom of the lid ends.
  • an axially aligned pin is formed, which projects through the central opening of the valve slide, and that the valve stem has an axial bore, in which the pin is received non-positively.
  • valve stem of Druckehtlastungsventils is connected to the lid via its axially inwardly directed pin.
  • this construction is very advantageous, since the non-positive connection of the lid with the valve stem of the pressure relief valve and the valve spool of the liquid extraction valve and the lid base are indirectly connected via the valve stem to the lid.
  • the said components form after their assembly a closing and opening device according to the invention, which can not fall apart.
  • valve stem of the pressure relief valve in its cover remote and larger diameter region has a conical sealing surface which is sealingly applied to the seal on the lid near bottom of the valve spool.
  • valve plunger of the pressure relief valve does not lose the guidance through the central opening of the liquid extraction valve in an opening actuating movement
  • the valve stem of the pressure relief valve is received axially movable only along a defined valve opening path S1 in the central opening of the valve spool, and in that means for axial securing of the valve tappet to the valve slide and / or the valve tappet are formed, which prevent complete emergence of the valve tappet from the central opening of the valve slide.
  • valve slide of the liquid extraction valve at its radially outer and axially inner end has a sealing means which is sealingly engageable with an axially opposite sealing surface of the lid base.
  • the lid base in the region of its central cylindrical opening has an axially outwardly projecting abutment, on the upper side of the bistable lid can be supported axially during an actuating movement.
  • the cover has on its underside an axially inwardly facing centering device, which is arranged radially in relation to the abutment of the lid base and cooperates radially and axially supporting the lid base.
  • the centering device of the lid and the abutment of the lid base each have webs or are formed as a plurality of webs, which are arranged along each of a circle. By circumferentially related distances between the webs a drainage of a liquid is made possible from the beverage container.
  • FIG. 1 shows a schematic cross section through an inventively designed closing and opening device in the closed state
  • 2 shows the closing and opening device according to FIG. 1 upon actuation of a pressure relief valve
  • FIG. 3 the closing and opening device of FIG. 1 in the fully open state
  • the closing and opening device 1 shown in FIGS. 1 to 3 is connected with its lid base 2 to a cylindrical beverage container 23 in a gas-tight and liquid-tight manner. Of this beverage container 23 only the upper free end is recognizable, which is non-positively inserted into a circumferential groove 3 of the closing and opening device. For attachment of the radially outer edge of the lid base 2 is festgebördelt on the wall of the beverage container 23.
  • the closing and opening device can also be glued or welded to the beverage container or with its annular lid.
  • the lid base 2 has a circular peripheral geometry and has radially inside a cylindrical portion 4 with a radially inwardly formed opening 27 which is bounded axially outwardly by an annular abutment 5 and axially inwardly by a valve seat 6.
  • the abutment 5 is designed such that the liquid present in the beverage container 23 can pass through the abutment 5 along a flow path 25, ie it can leave the beverage container 23.
  • the abutment 5 consists of a plurality of webs, which are formed while maintaining a distance circular on the top of the lid base 3 (Fig. 4).
  • a bistable cover 7 which is shown in Fig. 1 in a closed state, in Fig. 2 during a pressure relief operation and in Fig. 3 in the open state.
  • the cover Bäsis 2 formed an axially inwardly projecting centering device 8, which consists of individual webs, cooperating with the abutment 5 of the lid base 2 while the lid 7 is positioned centrally on the lid base 2.
  • the lid 7 Radially outward, the lid 7 has a thickening 21, which rests in the closed state of the lid 7 on the upper side of the lid base 2 and increases the sealing effect of the lid.
  • the cover 7 changes its geometry when acting on the upper side of an axial force F, F2 centered.
  • the lid 7 When closed, the lid 7 has a convex geometry.
  • the axial force F2 When exerted on the center of the cover 7, it forms concavely under support on the abutment 5 of the cover base 2, so that its radially outward edge lifts off the cover base 2 and the removal of a liquid.
  • By exerting an axial force on the edge of the lid 7 this forms convexly under support on the abutment 5 of the lid base 2, so that its radially outer edge on the upper side of the lid base 2 sealingly comes to rest.
  • This functional principle is known per se from DE 10 2009 025 316 A1 and DE 20 2010 002 240 U1.
  • the lid 7 is axially inside, ie in the direction of the cavity of the beverage container 23, fixedly connected to a valve tappet 13 of a pressure relief valve 29.
  • the lid 7 has on its underside 26 via an axially inwardly extending pin 9, which engages in an axial bore 15 of the valve lifter 13 of the pressure relief valve 29 frictionally.
  • the non-positive connection is accomplished via latching means 14 at the axial end of the pin 9 and / or the bore 19 of the valve stem 13.
  • the valve stem 13 and the pin 9 of the lid 7 have therefore been clipped together in an assembly process.
  • valve stem 13 has a small-diameter and lid-proximal axial portion 30 and a cover distant and larger diameter portion 31.
  • lid-proximal portion 30 of the valve stem 13 is axially through a central opening 19 of a pot-or hatförr valve slide 10 of a fluid extraction valve 28 and connected as mentioned with the pin 9 of the lid 7.
  • the central opening 19 is formed in the region near the lid 12, that is, at the axially upper end of the valve slide 10.
  • valve stem 13 of the Druckentlästungsventils 29 extends so close to the underside 26 of the lid 7 zoom that the larger diameter, cover distal portion 31 of the valve stem 13 in the closed position of the lid 7 sealingly abuts with its conical sealing surface 17 on a sealing means 16, which is arranged or formed on the lid-side underside of the valve slide 10 of the liquid extraction valve 28.
  • the valve spool 10 of the liquid removal valve 28 has at its deckelfemen end 1 1 via a circumferential seal 18 which rests in the closed position of the liquid removal valve 28 to a sealing surface 32 of a valve seat 6 of the lid base 2.
  • valve stem 13 and / or at the central opening 19 of the liquid extraction valve 28 means 20 for axial securing of the valve stem are arranged or formed on the valve spool 10, which prevent the valve stem 13 can completely emerge from the central opening 19 of the liquid extraction valve 28.
  • these axial securing means 20 make it possible to transmit an axial force F2 via the cap pin 9 and the plunger 13 to the valve spool 10 of the liquid withdrawal valve 28 during an opening operation of the cover 7 after overcoming the actuating path S1 for pressure relief, so that this valve spool 10 is also adjusted in the opening direction.
  • hähmevehtils 28 can also be done simply by the fact that the lid 7 acts with its bottom 26 directly on the top of the valve spool 10.
  • the thus relieved valve spool 10 of the liquid withdrawal valve 28 can then be opened onto the cover 7 with a central axial actuation force F2 (FIG. 3), wherein the valve spool 10 is moved axially inward via an actuation path S2.
  • F2 central axial actuation force
  • the cover 7 can also be supported directly with its underside 26 on the end of the valve slide 10 of the liquid removal valve 28 close to the lid, so that the axial securing means 20 need not at least be designed for this force transmission.
  • the liquid With the lid 7 open, the liquid can pass through the flow opening 25 opened by the valve slide 10 along the flow path 25 (FIG. 3).
  • both the pressure relief sventil 29 and the valve spool 10 of the liquid extraction valve 28 can be operated karnh.
  • Both valves 28, 29 are arranged coaxially with each other and realized with relatively inexpensive to produce elements, for example in the plastic injection molding process.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Closures For Containers (AREA)

Abstract

L'invention concerne un dispositif de fermeture et d'ouverture (1) pour un réservoir de liquide (23), lequel dispositif comprend : une base de couvercle (2) munie d'une ouverture (27) ; un couvercle bistable (7) recouvrant ladite ouverture par le haut ; et un tiroir de soupape (10) d'une soupape de prélèvement de liquide (28) traversant l'ouverture. Selon L'invention, une partie radialement extérieure (11) du tiroir de soupape (10) peut être mise en contact avec une surface d'étanchéité inférieure (32) de la base du couvercle, une soupape de réduction de pression (29) pouvant être actionnée comme le tiroir de soupape par l'action d'une force sur le couvercle bistable (7) dans la direction d'ouverture est réalisée sur le tiroir de soupape, et la soupape de réduction de pression (29) est actionnée avant la soupape de prélèvement de liquide (28). La soupape de réduction de pression présente un poussoir de soupape (13) relié solidaire à la face inférieure du couvercle, et le tiroir de soupape présente une ouverture (19) centrale logeant le poussoir de soupape (13) de manière axialement mobile, ainsi qu'un joint d'étanchéité (16) sur sa face inférieure adjacente au couvercle pour servir d'appui à une surface d'étanchéité (17) du poussoir de soupape (13).
PCT/DE2012/000423 2011-05-10 2012-04-23 Dispositif de fermeture et d'ouverture muni d'une soupape de réduction de pression pour un réservoir contenant un liquide Ceased WO2012152246A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011101109.2A DE102011101109B4 (de) 2011-05-10 2011-05-10 Verschließ- und Öffnungsvorrichtung mit einem Druckentlastungsventil für einen eine Flüssigkeit aufnehmenden Behälter
DE102011101109.2 2011-05-10

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WO2012152246A1 true WO2012152246A1 (fr) 2012-11-15

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DE (1) DE102011101109B4 (fr)
WO (1) WO2012152246A1 (fr)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014032639A1 (fr) * 2012-08-27 2014-03-06 Mike Nebel Dispositif de fermeture et d'ouverture muni d'une soupape de dégagement de pression pour un récipient recevant un liquide
WO2016014099A1 (fr) * 2014-07-23 2016-01-28 Ronald Sokol Insert de robinet de bouteille
CN112875960A (zh) * 2021-01-25 2021-06-01 吕梁学院 一种工业废水重金属提取装置
US20220033152A1 (en) * 2018-09-28 2022-02-03 Belcap Switzerland Ag Sealing cap having a push-button for emptying a capsule formed thereby
GB2600204A (en) * 2018-12-07 2022-04-27 Lb Europe Ltd Bag side connector for a BIB package
CN114981088A (zh) * 2020-01-30 2022-08-30 惠普发展公司，有限责任合伙企业 液体废物容器
EP3964452A4 (fr) * 2019-05-02 2023-01-04 Neoflam Inc. Garniture d'étanchéité couplée à un couvercle de récipient
AT525282A4 (de) * 2022-02-15 2023-02-15 Oliver Irschitz Mag Arch Deckel und verschließbarer Behälter
US11840389B2 (en) 2018-12-07 2023-12-12 Lb Europe Limited Bag side connector for a bib package
US12123508B2 (en) 2020-10-07 2024-10-22 Liquibox Corporation Valve assembly
US12215792B2 (en) 2021-06-22 2025-02-04 Liqui-Box Corporation Valve assembly

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015003506A1 (de) 2015-03-21 2016-09-22 E-PROPLAST-GmbH Deckelmembranverschluss
DE102015010477A1 (de) 2015-08-14 2017-02-16 Unipress Etiketten & Schilder e.K. Getränkedose aus Kunststoff
CN112298787B (zh) * 2020-11-06 2025-12-02 山东北钛河陶瓷有限公司 容器双向阀组

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US2083156A (en) * 1936-02-24 1937-06-08 George J Mccabe Dispensing bottle cap
GB2276153A (en) * 1993-03-18 1994-09-21 Andrew Michael Wheatley Safety cap for fizzy drinks
DE102005015505A1 (de) 2005-04-05 2006-10-19 Friedhelm Nebel Einhandverschluss für Flüssigkeitsbehältnisse
NL2000236C2 (nl) * 2006-09-14 2008-03-17 4Sight Innovation Bv Afsluiter voor een drankhouder, en drankhouder voorzien van een dergelijke afsluiter.
DE102007018728A1 (de) 2007-04-20 2008-10-23 Amazonen-Werke H. Dreyer Gmbh & Co. Kg Gezogene Sämaschine
DE202010002240U1 (de) 2010-02-15 2010-05-27 Dachselt, Michael Verschließ- und Öffnungsvorrichtung für einen eine Flüssigkeit aufnehmenden Behälter
DE102008056301A1 (de) 2008-11-07 2010-06-02 4Pack Gmbh Vorrichtung zum Öffnen und Verschließen eines Getränkebehälters
DE102009025316A1 (de) 2009-06-15 2010-12-23 4Pack Gmbh Vorrichtung zum Öffnen und Verschließen eines Getränkebehälters mit hohem Innendruck

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Publication number Priority date Publication date Assignee Title
DE102007035728B4 (de) * 2007-03-22 2014-07-31 4Pack Gmbh Vorrichtung zum Öffnen und Verschließen eines Getränkebehälters

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2083156A (en) * 1936-02-24 1937-06-08 George J Mccabe Dispensing bottle cap
GB2276153A (en) * 1993-03-18 1994-09-21 Andrew Michael Wheatley Safety cap for fizzy drinks
DE102005015505A1 (de) 2005-04-05 2006-10-19 Friedhelm Nebel Einhandverschluss für Flüssigkeitsbehältnisse
NL2000236C2 (nl) * 2006-09-14 2008-03-17 4Sight Innovation Bv Afsluiter voor een drankhouder, en drankhouder voorzien van een dergelijke afsluiter.
DE102007018728A1 (de) 2007-04-20 2008-10-23 Amazonen-Werke H. Dreyer Gmbh & Co. Kg Gezogene Sämaschine
DE102008056301A1 (de) 2008-11-07 2010-06-02 4Pack Gmbh Vorrichtung zum Öffnen und Verschließen eines Getränkebehälters
DE102009025316A1 (de) 2009-06-15 2010-12-23 4Pack Gmbh Vorrichtung zum Öffnen und Verschließen eines Getränkebehälters mit hohem Innendruck
DE202010002240U1 (de) 2010-02-15 2010-05-27 Dachselt, Michael Verschließ- und Öffnungsvorrichtung für einen eine Flüssigkeit aufnehmenden Behälter

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014032639A1 (fr) * 2012-08-27 2014-03-06 Mike Nebel Dispositif de fermeture et d'ouverture muni d'une soupape de dégagement de pression pour un récipient recevant un liquide
WO2016014099A1 (fr) * 2014-07-23 2016-01-28 Ronald Sokol Insert de robinet de bouteille
US20220033152A1 (en) * 2018-09-28 2022-02-03 Belcap Switzerland Ag Sealing cap having a push-button for emptying a capsule formed thereby
GB2600204A (en) * 2018-12-07 2022-04-27 Lb Europe Ltd Bag side connector for a BIB package
US11840389B2 (en) 2018-12-07 2023-12-12 Lb Europe Limited Bag side connector for a bib package
US11655084B2 (en) 2019-05-02 2023-05-23 Neoflam Inc. Sealing packing coupled to container lid
EP3964452A4 (fr) * 2019-05-02 2023-01-04 Neoflam Inc. Garniture d'étanchéité couplée à un couvercle de récipient
CN114981088A (zh) * 2020-01-30 2022-08-30 惠普发展公司，有限责任合伙企业 液体废物容器
EP4051502A4 (fr) * 2020-01-30 2023-08-16 Hewlett-Packard Development Company, L.P. Contenant pour déchets liquides
US12123508B2 (en) 2020-10-07 2024-10-22 Liquibox Corporation Valve assembly
CN112875960B (zh) * 2021-01-25 2022-12-02 吕梁学院 一种工业废水重金属提取装置
CN112875960A (zh) * 2021-01-25 2021-06-01 吕梁学院 一种工业废水重金属提取装置
US12215792B2 (en) 2021-06-22 2025-02-04 Liqui-Box Corporation Valve assembly
AT525282B1 (de) * 2022-02-15 2023-02-15 Oliver Irschitz Mag Arch Deckel und verschließbarer Behälter
AT525282A4 (de) * 2022-02-15 2023-02-15 Oliver Irschitz Mag Arch Deckel und verschließbarer Behälter

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Publication number Publication date
DE102011101109A1 (de) 2012-11-15
DE102011101109B4 (de) 2021-03-25

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