NL2021318B1 - Dispensing closure with venting passages - Google Patents

Dispensing closure with venting passages Download PDF

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Publication number
NL2021318B1
NL2021318B1 NL2021318A NL2021318A NL2021318B1 NL 2021318 B1 NL2021318 B1 NL 2021318B1 NL 2021318 A NL2021318 A NL 2021318A NL 2021318 A NL2021318 A NL 2021318A NL 2021318 B1 NL2021318 B1 NL 2021318B1
Authority
NL
Netherlands
Prior art keywords
lid
dispensing
deck
dispensing cap
container
Prior art date
Application number
NL2021318A
Other languages
Dutch (nl)
Inventor
Mertens Alwin
Lucas Bookelmann Matthijs
Van Alfen Jan
Marree Ronald
Rap Albertus
Wilhelmus Josephus Den Boer Sebastiaan
Original Assignee
Weener Plastics Group B V
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 Weener Plastics Group B V filed Critical Weener Plastics Group B V
Priority to NL2021318A priority Critical patent/NL2021318B1/en
Priority to NL2021573A priority patent/NL2021573B1/en
Priority to PCT/NL2019/050415 priority patent/WO2020017954A1/en
Priority to EP19749836.3A priority patent/EP3823905B1/en
Priority to PL19749836.3T priority patent/PL3823905T3/en
Application granted granted Critical
Publication of NL2021318B1 publication Critical patent/NL2021318B1/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D51/00Closures not otherwise provided for
    • B65D51/16Closures not otherwise provided for with means for venting air or gas
    • B65D51/1605Closures not otherwise provided for with means for venting air or gas whereby the interior of the container is maintained in permanent gaseous communication with the exterior
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D47/00Closures with filling and discharging, or with discharging, devices
    • B65D47/04Closures with discharging devices other than pumps
    • B65D47/06Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages
    • B65D47/08Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages having articulated or hinged closures
    • B65D47/0804Closures 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
    • B65D47/0833Hinges without elastic bias
    • B65D47/0838Hinges without elastic bias located at an edge of the base element
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D81/00Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/24Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants
    • B65D81/26Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants with provision for draining away, or absorbing, or removing by ventilation, fluids, e.g. exuded by contents; Applications of corrosion inhibitors or desiccators
    • B65D81/261Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants with provision for draining away, or absorbing, or removing by ventilation, fluids, e.g. exuded by contents; Applications of corrosion inhibitors or desiccators for draining or collecting liquids without absorbing them
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D2251/00Details relating to container closures
    • B65D2251/10Details of hinged closures
    • B65D2251/1016Means for locking the closure in closed position
    • B65D2251/1041The closure having a part penetrating in the dispensing aperture and retained by snapping over integral beads or projections

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

Abstract

A dispensing closure (1) comprises a closure body (2) adapted to be attached to a container. The closure body (2) has a deck (5) provided with a dispensing orifice (16) and an outer skirt (6) extending from the deck (5). The closure (1) furthermore comprises a lid (3) having a lid top (9) and a lid skirt (10) that extends from the lid top (9) towards a free end (11). The lid (3) is adapted to be positioned in a closed position, in which the free end (11) of the lid skirt (10) engages the deck (9) of the closure body (2). The closure (1) has at least one drain passage (12, 13) to allow drainage of undesirable liquid that may exist under the lid (3) in the closed position. The lid (3) is provided with one or more venting passages (14, 15), which allows air to enter under the lid (3) in the closed position.

Description

Figure NL2021318B1_D0001
Θ 2021318 ©B1 OCTROOI (2?) Aanvraagnummer: 2021318 (22) Aanvraag ingediend: 16 juli 2018 (51) Int. Cl.:
B65D 81/26 (2018.01) B65D 47/08 (2019.01) B65D
51/16 (2019.01) (30) Voorrang:
Q Aanvraag ingeschreven:
januari 2020 (43) Aanvraag gepubliceerd:
(73) Octrooihouder(s):
Weener Plastics Group B.V. te EDE
Octrooi verleend:
januari 2020 (72) Uitvinder(s):
Alwin Mertens te APELDOORN
Matthijs Lucas Bookelmann te ARNHEM
Jan van Alten te NIJMEGEN
Ronald Marree te HAAFTEN
Albertus Rap te EDE
Sebastiaan Wilhelmus Josephus den Boer te TWELLO (45) Octrooischrift uitgegeven:
januari 2020 (74) Gemachtigde:
ir. J.C. Volmer c.s. te Rijswijk (54) DISPENSING CLOSURE WITH VENTING PASSAGES (57) A dispensing closure (1) comprises a closure body (2) adapted to be attached to a container. The closure body (2) has a deck (5) provided with a dispensing orifice (16) and an outer skirt (6) extending from the deck (5). The closure (1) furthermore comprises a lid (3) having a lid top (9) and a lid skirt (10) that extends from the lid top (9) towards a free end (11). The lid (3) is adapted to be positioned in a closed position, in which the free end (11) of the lid skirt (10) engages the deck (9) of the closure body (2). The closure (1) has at least one drain passage (12, 13) to allow drainage of undesirable liquid that may exist under the lid (3) in the closed position. The lid (3) is provided with one or more venting passages (14, 15), which allows air to enter under the lid (3) in the closed position.
NLB1 2021318
Dit octrooi is verleend ongeacht het bijgevoegde resultaat van het onderzoek naar de stand van de techniek en schriftelijke opinie. Het octrooischrift komt overeen met de oorspronkelijk ingediende stukken.
P33612NLOO/CHO
Title: DISPENSING CLOSURE WITH VENTING PASSAGES
The invention relates to a dispensing closure comprising:
a closure body adapted to be attached to a container, said closure body having a deck provided with a dispensing orifice and having an outer skirt extending from the deck; and a lid having a lid top and a lid skirt that extends from the lid top towards a free end, said lid being adapted to be positioned in a closed position, in which the free end of the lid skirt engages the deck of the closure body.
Typical dispensing closures for edible products such as sauces have a so called flip-top, wherein the lid is connected to the body by a living hinge and can be flipped open when the product has to be dispensed from the dispensing orifice.
Particular products, such as sauces are hot-filled, which means that a container is filled with the hot substance, e.g. to destroy micro-organisms in the substance. After the container is filled it is capped, which means that the container is closed by assembling the container and a closure. After this assembly the filled and capped container is cooled by spraying a cooling liquid, e.g. water, on it. This cooling may in practise take for 20 minutes. A problem that occurs with dispensing closures, such as flip-top closures, which are cooled with water is that cooling water may end up and remain in the space that is defined between the deck of the closure body and the lid in the closed position, because the sealing between the lid and the deck is not watertight.
The present invention relates in particular to dispensing closures as described at the outset, wherein the closure has at least one drain passage to allow drainage of undesirable liquid that may exist under the lid in the closed position.
US 5.934.512 discloses such a dispensing closure in which a lid has drain holes in the lid. The drain holes allow water, that is used to cool the container and the closure after the container is hot-filled, to drain. To assist in drainage this document proposes to turn the bottle on its side and air may be blown across the closure so as to force the water out of the drain holes.
The present invention has for an object to provide a dispensing closure which has an improved drainage of the liquid trapped under the closed lid.
-2This object is achieved by a dispensing closure according to the preamble of claim 1, wherein the lid is provided with one or more venting passages, which allows air to enter under the lid in the closed position.
According to the invention the liquid that is under the closed lid should be able to drain under the influence of gravity. However, due to the small size of the drain opening in relation to the surface tension of the liquid, in particular water, a capillary effect arises, which may prevent the liquid from draining. Moreover, the removal of liquid from the space between the lid and the deck of the closure body would create an underpressure, which hinders the drainage of the liquid. The proposed venting passage according to the invention prevents that an underpressure occurs in the space between the deck of the closure body and the lid. This improves the drainage of the liquid through the drain passage.
In a preferred embodiment at least one of the one or more venting passages is formed as a groove recessed in an inner side of the lid skirt, which groove extends from the free end of the lid skirt towards the lid top.
In a further preferred embodiment the groove has a width which is adapted to the surface tension of the liquid, such that the liquid cannot entirely fill the groove. Here use is made of the capillary effect, which prevents the liquid to enter a too narrow groove. Thereby it is prevented that liquid occludes the venting groove, which would prevent venting air from flowing in.
Preferably the venting groove extends up to the lid top so as to assure that venting air can always reach the space above the liquid that resides in the space between the deck of the closure body and the lid. In a further preferred embodiment a circumferential recess is formed on the inner side of the lid top, and wherein the groove adjoins said circumferential recess. The circumferential recess preferably has a width of the same order as the groove, such that the liquid cannot entirely fill the circumferential recess and it is assured that even if the space between the deck of the closure body and the lid would be entirely filled with liquid, venting air can always reach the top of the lid and end up above the liquid.
In a preferred embodiment the drain passage is formed by an indent in the free end of the lid skirt. This assures that the drain passage is at the lowest point and the liquid can drain without having to turn the container for example. Preferably the deck is provided with a slanting surface portion towards the location of the indent in the free end of the lid skirt when the lid is in the closed position. Thereby the drainage of the liquid is further promoted.
- 3In another embodiment the drain passage is formed by an indent in the deck and/or the outer skirt of the closure body. Also in this embodiment the deck may be provided with a slanting surface portion towards the location of the indent in the deck and/or the outer skirt of the closure body so as to promote the drainage of the liquid.
In a possible embodiment of the invention the lid is a flip-top lid which is attached to the closure body by a hinge, in particular a living hinge.
In a further embodiment at least one of the one or more venting passages is formed on a location on the inner circumference of the lid skirt opposite the location of the hinge. Preferably said venting passage opens up in a recess formed under a finger tab formed on the lower end of the lid skirt. The opening of the venting passage is thereby shielded by the finger tab.
In a further embodiment the deck is provided with a slanting surface portion towards the location of the recess formed under the finger tab. Thereby fluid is promoted to flow towards the recess under the finger tab so as to enhance drainage of fluid from the space under the closed lid via the recess.
In a possible embodiment the dispensing orifice is defined by a spout extending from the deck of the closure body, and wherein the lid top on an inner side thereof has a spud which cooperates with the spout to seal the dispensing orifice. The spud and the spout prevent that liquid which resides between the lid and the deck can enter into the dispensing orifice, which could cause growth of mold or other undesired micro-organisms.
In a possible embodiment the closure body furthermore includes an inner skirt which is adapted to cooperate with a neck portion of the container to attach the closure body to the container. The inner skirt may be provided with a female thread adapted to cooperate with a male thread on a container neck.
The invention also relates to a method of packaging a substance in a container, wherein:
the container is hot-filled with the substance;
a dispensing closure as described in the above is provided and assembled with the container;
the assembly of the container and the dispensing closure is cooled by spraying a cooling liquid on the assembly;
- 4the assembly is maintained in an upright position and the liquid is allowed to drain from the one or more drain passages.
Contrary to the prior art, the dispensing closure is optimised for draining water from under the closed lid, and the capped container does not have to be turned to move the water towards and out of the drain passages. Thus a dispensing closure with a more effective drain system is provided which allows an easier handling process after the cooling of the containers in which the containers may remain in an upright position.
The invention will be further elucidated with reference to the drawing, in which:
Fig. 1 shows a view in perspective of a preferred embodiment of a dispensing closure according to the invention in an open state,
Fig. 2 shows a top elevational view of the dispensing closure of Fig. 1 in an opens state,
Fig. 3 shows another view in perspective of the closure of Fig. 1 in an open state,
Fig. 4 shows a cross sectional view of the closure of Fig. 1 in an open state,
Fig. 5 shows a cross sectional view of the lid of the closure of Fig. 1 in an open state,
Fig. 6 shows a cross sectional view of the closure of Fig. 1 in a closed state,
Fig. 7 shows another cross sectional view of the closure of Fig. 1 in a closed state,
Fig. 8 shows a view in perspective of an alternative embodiment of a dispensing closure according to the invention in an open state,
Fig. 9 shows a cross sectional view of another preferred embodiment of a dispensing closure of the invention,
Fig. 10 shows a detail of the lid of the closure of Fig. 9 in cross section,
Fig. 11 shows in a view in perspective a detail of the lid of the closure of Fig. 9 in an open state,
- 5Fig. 12 shows in a view in perspective yet another preferred embodiment of a dispensing closure according to the invention in an open state, and
Fig. 13 shows a cross sectional view of the closure of Fig. 12 in a closed state.
Fig. 1 shows a flip-top dispensing closure 1 for a container containing a liquid or a fluid substance like a sauce. The dispensing closure 1 comprises a main closure body 2 and a fliptop lid 3 which is connected to the closure body 2 by a living hinge 4. The closure 1 is typically an injection moulded product in which the closure body 2, the lid 3 and the hinge 4 are made in one piece from a suitable plastics material, such as for example PE or PP.
In Figs. 1 - 5 the closure 1 is shown in an open state in which the lid 3 is flipped open. In Figs. 6 and 7 the closure 1 is shown in a closed state in which the lid 3 is arranged over the top side of the closure body 2.
The closure body 2 comprises a deck 5 and an outer skirt 6, which depends from the deck 5. The outer skirt 6 extends from the deck 5 towards a free end 18 which engages a shoulder portion of the container when the closure is assembled with the container.
The deck 5 has a dispensing orifice 16 which is defined by a spout 17 which extends from the upper side of the deck 5. The dispensing orifice 16 can be closed off by a self-closing valve (not shown) which may be arranged on the inner side of the closure body. Such a self-closing valve has in general a valve flange which may be arranged against a valve seat 20 formed in the closure body 2. Self-closing valves are known per se in the art, and will not be described here in detail, other than to mention that in general such valves have a slitted valve head which is opened by the pressure in the container when the container is for example squeezed. Often such self-closing valves are made from a silicone rubber.
The closure body 2 comprises an inner skirt 7, which is visible in the cross sectional view of Fig. 5. The inner skirt 7 has a female thread 8 on the inner side, which can cooperate with a male thread provided on a neck portion of the container so as to assemble the closure 1 and thee container. It is noted that also other means are possible to connect the closure to a container and that the present invention is by no means limited by the present example of a preferred embodiment. For example snap connections are also common to attach a dispensing closure to a container.
- 6The lid 3 comprises a lid top 9 and a lid skirt 10 that extends from the top towards a free end 11. In the closed state, which is shown in Figs 5 and 6, the free end 11 of the lid skirt 10 is arranged against or almost against the deck 5 of the closure body 2. In the shown embodiment the free end 11 engages the peripheral edge of the deck such that the lid skirt 10 lies substantially flush with the outer skirt 6 of the closure body 2, which gives the closure a nice look. It must however be noted that it is not essential that the lid skirt 10 and the outer skirt 6 are flush. The lid skirt may have a smaller diameter or dimension as the deck, or, may have a slight overhang with respect to the deck.
In Figs. 6 and 7 the lid 3 is in the closed position, in which the lid 3 is arranged over the top side of the closure body 2. In the closed state the lid and the top side, in particular the deck 5 of the closure body 2 define a space 21. This space may in general be filled with air. However, when the closure 1 is assembled with a container which is hot-filled with a substance, e.g. a food stuff such as a sauce, the closure-container assembly may be cooled by a sort of shower. Due to this shower, the cooling liquid, in general water, may enter into the space 21 formed between the lid 3 and the deck 5 of the closure body 2 and remain there.
The lid 3 is provided with a snap collar 22 which fits over the spout 17. Both the spout 17 and the snap collar 22 have a bead 23 and 24, respectively, which in a closed position of the lid 3 cooperate to provide a snap engagement between the spout 17 and the snap collar 22. The beads 23 and 24 also provide partly a sealing, whereby the orifice 16 is sealed from the space 21 between the lid 3 and the deck 5 of the closure body 2. The lid 3 is furthermore provided with a spud 25, which is formed coaxial with the snap collar 22. The spud 25 engages a radial flange 26 of the spout 17 that extends radially inwards from the collar and defines the dispensing 16 orifice. In the closed state of the lid 3 the spud 25 and the radial flange 26 seal the orifice 16 from the space 21 between the lid 3 and the deck 5 of the closure body 2.
The snap collar 22 has a slot 33 formed in it, which provides some more flexibility in the collar. Thereby a too strong attachment (weld) between the snap collar 22 and the spout 17 can be avoided which might hamper a first opening of the flip-top lid 3.
At its free edge 11 the lid skirt 10 has two indents 12 at diametrical opposite sides as can be seen in Figs 1 and 3. When the lid 3 is closed, the indents 12 provide drain passages 13 (cf. Fig. 7) for fluid which may be present in the space 21 between the lid 3 and the deck 5.
-7A number of venting passages is formed on the inner side of the lid skirt 10. These venting passages are formed by grooves 14, 15.
The venting grooves 15 each extend from one of the indents 12 towards the lid top 9 as can be seen in Figs 1, 3 and 7.
Another venting groove 14 is located near an overhanging lift tab 29 of the lid 3, opposite the hinge 4. This venting groove 14 extends from the free edge 11 of the lid skirt 10 at the lift tab to the lid top 9, as can be seen in Figs 1 and 6. The lift tab 29 has at an underside a recess 31 which adjoins the groove 14. The closure body 2 has a finger recess 30 corresponding to the position of the lift tab 29 of the lid 3. The finger recess 30 allows a user to put a finger under the lift tab 29 and lift the lid 3 to flip it open. Moreover, the finger recess provides a passage for venting air to reach the recess 31 in the finger tab 29 and the venting groove 14 communicating therewith, as is best visible in Fig. 6.
In the lid top 9 a shallow circumferential recess 27 is formed at the radial outer side. The venting grooves 14 and 15 adjoin the circumferential recess 27. The venting grooves 14, 15 and the circumferential recess 27 form a venting system in which venting air can always reach the top of the closed lid 3 and end up above the level of the liquid that is trapped under the lid 3. Thereby it is prevented that a vacuum or underpressure is formed above the liquid under the lid 3, which would impede the drainage of the liquid through the drain passages 13.
The grooves 14, 15 have a width which is adapted to the surface tension of the liquid, such that the liquid cannot entirely fill the groove. Here use is made of the capillary effect, which prevents the liquid to enter a too narrow groove 14, 15. Thereby it is prevented that liquid occludes the venting grooves 14, 15, which would prevent venting air from flowing into the space under the lid 3.
The circumferential recess 27 preferably has a width of the same order as the grooves 14 and 15, such that the liquid cannot entirely fill the circumferential recess 27 due to the surface tension of the liquid. Thereby it is assured that even if the space 21 between the deck 5 of the closure body 2 and the lid 3 would be entirely filled with liquid, venting air can always reach the top of the lid 3 and end up above the liquid and assure the prevention of a vacuum.
In order to further promote the drainage of liquid from under the closed lid 3, slanting surface portions 28 are formed in the deck 5. The surface portions 28 are slanting towards the location of the corresponding indent 12 in the outer skirt 10 of the lid. Thereby the liquid on
-8the slanting surface 28 can flow towards the corresponding drain passage 13 under the influence of gravity and flow out to the external. Due to the venting passages 14, 15 described in the above, the outflow of liquid does not create an underpressure under the lid 3 whereby the liquid can continue to flow out.
The liquid can also drain via the recess 31 under the lift tab 29 (cf. Fig. 2). Hence the recess 31 can also serve to form a drain passage.
In Figs. 12 and 13 a similar embodiment of the closure is shown as in Figs. 1 - 7. In this embodiment of Figs 12 and 13, however, there are not only provided slanting surface portions 28 towards the location of the indents 12, but there is also formed a slanting surface 32 towards the recess 31 at the lift tab 29. The slanting surface 29 promotes the flow of liquid towards the recess 31 and out of the space 21 under the lid 3.
In an alternative embodiment, which is shown in Fig. 8, the drain passage is formed by an indent 112 in the deck 5 and the outer skirt of the closure body 2. Also in this embodiment the deck 5 may be provided with a slanting surface portion 28 towards the location of the indent 112 in the deck and the outer skirt of the closure body 2 so as to promote the drainage of the liquid. In this embodiment the skirt 10 of the lid 3 has a continuous free edge 11 without indents.
In Figs 9-11 another embodiment of the dispensing closure is shown which is similar to the embodiment shown in Figs 1-7. The same parts are therefore indicated by the same reference numerals and for a description is referred to the description in relation to Figs 1 - 7. Basically the only difference between the embodiment of Figs 9-11 and the embodiment of Figs 1 - 7 lies in the detail of the recess at the underside of the lift tab 29. In the embodiment of Figs 9 -11, the recess 131 has a larger dimension than the recess 31 in the embodiment of Figs 1-7. This larger recess 131 provides a better entrance of venting air into the groove 14.
In the above a preferred embodiment of a dispensing closure according to the invention is described with reference to Figs 1-7, and an alternative embodiment is described with reference to Fig. 8. Such a dispensing closure is designed for packaging a substance in a container. In general the container is hot-filled with the substance. Next, the dispensing closure 1 is provided and assembled with the container. The assembly of the container and the dispensing closure 1 is cooled by spraying a cooling liquid, usually water, on the container-closure assembly. The assembly is maintained in an upright position and the liquid is allowed to drain from one or more of drain passages 13. Contrary to the prior art, the
- 9dispensing closure is optimised for draining water from under the closed lid 3, and the capped container does not have to be turned to move the water towards and out of the drain passages. Thus a dispensing closure with a more effective drain system is provided which allows an easier and thus cheaper handling process after the cooling of the containers.

Claims (3)

CONCLUSIESCONCLUSIONS 1/61/6
Figure NL2021318B1_C0001
Figure NL2021318B1_C0001
Figure NL2021318B1_C0002
Figure NL2021318B1_C0002
1. Afgiftedop, omvattende:A dispensing cap comprising: een doplichaam ingericht om te worden bevestigd aan een houder, waarbij genoemd doplichaam een dek heeft dat is voorzien van een afgifteopening en een buitenmantel heeft die zich uitstrekt vanaf het dek;a cap body adapted to be attached to a container, said cap body having a deck that is provided with a dispensing opening and has an outer jacket that extends from the deck; een deksel met een dekselbovenzijde en een dekselrand die zich uitstrekt vanaf de dekselbovenkant naar een vrij uiteinde, welk deksel is ingericht om te worden gepositioneerd in een gesloten positie, waarbij het vrije einde van de dekselrand aangrijpt op het dek van het doplichaam, waarbij de dop ten minste één afvoerdoorgang heeft om afvoer van ongewenste vloeistof mogelijk te maken die zich onder het deksel in de gesloten positie kan bevinden, met het kenmerk, dat het deksel is voorzien van één of meer ontluchtingsdoorgangen, waardoor lucht onder het deksel kan binnentreden in de gesloten positie.a lid with a lid top and a lid edge extending from the lid top to a free end, which lid is arranged to be positioned in a closed position, the free end of the lid edge engaging the cover of the cap body, the cap has at least one discharge passage to enable discharge of undesired liquid that can be located under the cover in the closed position, characterized in that the cover is provided with one or more vent passages, through which air can enter under the cover into the closed position.
2/62/6
Figure NL2021318B1_C0003
Figure NL2021318B1_C0003
2. Afgiftedop volgens conclusie 1, waarbij ten minste één van de een of meer ontluchtingsdoorgangen is gevormd als een in een binnenzijde van de dekselrand verzonken groef, welke groef zich uitstrekt van het vrije uiteinde van de dekselrand naar de dekselbovenzijde.2. Dispensing cap according to claim 1, wherein at least one of the one or more vent passages is formed as a groove sunk into an inner side of the lid edge, which groove extends from the free end of the lid edge to the lid top. 3. Afgiftedop volgens conclusie 2, waarbij de groef een breedte heeft die is aangepast aan de oppervlaktespanning van de vloeistof, zodanig dat de vloeistof de groef niet geheel kan vullen.3. Dispensing cap according to claim 2, wherein the groove has a width that is adapted to the surface tension of the liquid, such that the liquid cannot completely fill the groove. 4. Afgiftedop volgens conclusie 2 of 3, waarbij die ten minste ene groef zodanig is gelegen dat deze bij de afvoerdoorgang eindigt.4. Dispensing cap according to claim 2 or 3, wherein said at least one groove is situated such that it ends at the discharge passage. 5. Afgiftedop volgens een van de conclusies 2 - 4, waarbij de groef zich uitstrekt tot aan de binnenzijde van de dekselbovenkant.A dispensing cap according to any one of claims 2 to 4, wherein the groove extends to the inside of the lid top. 6. Afgiftedop volgens conclusie 5, met het kenmerk, dat aan de binnenzijde van de dekselbovenzijde een omlopende uitsparing is gevormd, en waarbij de groef aansluit op die omtreksuitsparing.6. Dispensing cap according to claim 5, characterized in that a circumferential recess is formed on the inside of the top lid, and wherein the groove connects to said circumferential recess. 7. Afgiftedop volgens een van de voorgaande conclusies, waarbij de afvoerdoorgang is gevormd door een inkeping in het vrije einde van de dekselrand.A dispensing cap according to any one of the preceding claims, wherein the discharge passage is formed by a notch in the free end of the lid edge. 8. Afgiftedop volgens conclusie 7, waarbij het dek is voorzien van een hellend oppervlaktegedeelte in de richting van de locatie van de inkeping in het vrije einde van de dekselrand wanneer het deksel zich in de gesloten positie bevindt.A dispensing cap according to claim 7, wherein the deck is provided with an inclined surface portion in the direction of the location of the notch in the free end of the lid edge when the lid is in the closed position. 9. Afgiftedop volgens één van de voorgaande conclusies, waarbij de afvoerdoorgang wordt gevormd door een inkeping in het dek en/of de buitenmantel van het doplichaam.9. Dispensing cap according to one of the preceding claims, wherein the discharge passage is formed by a notch in the deck and / or the outer shell of the cap body. 10. Afgiftedop volgens conclusie 9, waarbij het dek is voorzien van een hellend oppervlaktegedeelte in de richting van de locatie van de inkeping in het dek en/of de buitenmantel van het doplichaam.The dispensing cap according to claim 9, wherein the deck is provided with an inclined surface portion in the direction of the location of the notch in the deck and / or the outer shell of the cap body. 11. Afgiftedop volgens één van de voorgaande conclusies, waarbij het deksel een flip-topdeksel is dat door een scharnier, in het bijzonder een filmscharnier, aan het doplichaam is bevestigd.A dispensing cap according to any one of the preceding claims, wherein the lid is a flip-top lid that is attached to the cap body by a hinge, in particular a film hinge. 12. Afgiftedop volgens conclusie 11, waarbij ten minste één van de één of meer ontluchtingsdoorgangen is gevormd op een locatie op de binnenomtrek van de dekselrand tegenover de locatie van het scharnier.The dispensing cap of claim 11, wherein at least one of the one or more vent passages is formed at a location on the inner circumference of the lid edge opposite the location of the hinge. 13. Afgiftedop volgens conclusie 12, waarbij de ontluchtingsdoorgang zich opent in een uitsparing gevormd onder een grijpuitsteeksel voor een vinger gevormd aan het onderste einde van de dekselrand.The dispensing cap of claim 12, wherein the vent passage opens into a recess formed under a grip protrusion for a finger formed at the lower end of the lid edge. 14. Afgiftedop volgens conclusie 13, waarbij het dek is voorzien van een hellend oppervlaktegedeelte in de richting van de locatie van de uitsparing gevormd onder de grijpuitsteeksel voor de vinger.The dispensing cap of claim 13, wherein the deck is provided with an inclined surface portion in the direction of the location of the recess formed under the grip protrusion for the finger. 15. Afgiftedop volgens een van de voorgaande conclusies, waarbij het doplichaam bovendien een binnenste mantel omvat die is ingericht om samen te werken met een nekgedeelte van de houder om het doplichaam aan de houder te bevestigen.A dispensing cap according to any one of the preceding claims, wherein the cap body further comprises an inner casing which is adapted to cooperate with a neck portion of the holder to attach the cap body to the holder. 16. Afgiftedop volgens één van de voorgaande conclusies, waarbij de afgifte-opening wordt gevormd door een tuit die zich uitstrekt vanaf het dek van het doplichaam, en waarbij de dekselbovenzijde aan een binnenzijde daarvan een prop heeft die samenwerkt met de tuit om de afgifteopening af te dichten.A dispensing cap according to any one of the preceding claims, wherein the dispensing opening is formed by a spout extending from the cover of the cap body, and wherein the lid top has an plug on an inner side thereof which cooperates with the spout for discharging the dispensing opening to close. 17. Samenstel van een houder die een af te geven substantie bevat en een afgiftedop volgens een van de voorgaande conclusies.An assembly of a container containing a substance to be dispensed and a dispensing cap according to any one of the preceding claims. 5 18. Werkwijze voor het verpakken van een substantie in een container, waarbij:18. Method for packaging a substance in a container, wherein: de houder warm gevuld wordt met de substantie;the container is hot filled with the substance; een afgiftedop volgens een van de voorgaande conclusies wordt verschaft en samengesteld met de houder;a dispensing cap according to any of the preceding claims is provided and assembled with the container; het samenstel van de houder en de afgiftedop wordt gekoeld door een koelvloeistof op 10 het samenstel te sproeien;the assembly of the container and the dispensing cap is cooled by spraying a cooling liquid on the assembly; het samenstel rechtop wordt gehouden en de vloeistof uit de een of meer afvoerpassages kan stromen.the assembly is held upright and the liquid can flow out of the one or more discharge passages.
3/63/6
NL2021318A 2018-07-16 2018-07-16 Dispensing closure with venting passages NL2021318B1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NL2021318A NL2021318B1 (en) 2018-07-16 2018-07-16 Dispensing closure with venting passages
NL2021573A NL2021573B1 (en) 2018-07-16 2018-09-06 Dispensing closure with venting passages
PCT/NL2019/050415 WO2020017954A1 (en) 2018-07-16 2019-07-04 Dispensing closure with venting passages
EP19749836.3A EP3823905B1 (en) 2018-07-16 2019-07-04 Dispensing closure with venting passages
PL19749836.3T PL3823905T3 (en) 2018-07-16 2019-07-04 Dispensing closure with venting passages

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Application Number Priority Date Filing Date Title
NL2021318A NL2021318B1 (en) 2018-07-16 2018-07-16 Dispensing closure with venting passages

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NL2021318B1 true NL2021318B1 (en) 2020-01-24

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NL2021318A NL2021318B1 (en) 2018-07-16 2018-07-16 Dispensing closure with venting passages
NL2021573A NL2021573B1 (en) 2018-07-16 2018-09-06 Dispensing closure with venting passages

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998045184A1 (en) * 1997-04-09 1998-10-15 The Coca-Cola Company Dispensing valve closure with inner seal
JP2009096478A (en) * 2007-10-15 2009-05-07 Lion Corp Cap for inverted container
US20090152286A1 (en) * 2007-12-13 2009-06-18 Wilson Kelce S Drainable cap for invertible containers
WO2009122118A1 (en) * 2008-04-04 2009-10-08 Obrist Closures Switzerland Gmbh A closure

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998045184A1 (en) * 1997-04-09 1998-10-15 The Coca-Cola Company Dispensing valve closure with inner seal
JP2009096478A (en) * 2007-10-15 2009-05-07 Lion Corp Cap for inverted container
US20090152286A1 (en) * 2007-12-13 2009-06-18 Wilson Kelce S Drainable cap for invertible containers
WO2009122118A1 (en) * 2008-04-04 2009-10-08 Obrist Closures Switzerland Gmbh A closure

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EP3823905A1 (en) 2021-05-26
NL2021573B1 (en) 2020-01-24
EP3823905B1 (en) 2023-12-27

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