WO2020260236A1 - Couvercle de récipient comprenant une ouverture pour boire refermable - Google Patents

Couvercle de récipient comprenant une ouverture pour boire refermable Download PDF

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Publication number
WO2020260236A1
WO2020260236A1 PCT/EP2020/067425 EP2020067425W WO2020260236A1 WO 2020260236 A1 WO2020260236 A1 WO 2020260236A1 EP 2020067425 W EP2020067425 W EP 2020067425W WO 2020260236 A1 WO2020260236 A1 WO 2020260236A1
Authority
WO
WIPO (PCT)
Prior art keywords
vessel lid
lid
tab
vessel
sliding
Prior art date
Application number
PCT/EP2020/067425
Other languages
German (de)
English (en)
Inventor
Gert Löwe
Original Assignee
Lithendo Rbc 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 Lithendo Rbc Gmbh filed Critical Lithendo Rbc Gmbh
Publication of WO2020260236A1 publication Critical patent/WO2020260236A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • 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
    • B65D47/26—Closures with discharging devices other than pumps comprising hand-operated members for controlling discharge with slide valves, i.e. valves that open and close a passageway by sliding over a port, e.g. formed with slidable spouts
    • B65D47/261—Closures with discharging devices other than pumps comprising hand-operated members for controlling discharge with slide valves, i.e. valves that open and close a passageway by sliding over a port, e.g. formed with slidable spouts having a rotational or helicoidal movement
    • B65D47/265—Closures with discharging devices other than pumps comprising hand-operated members for controlling discharge with slide valves, i.e. valves that open and close a passageway by sliding over a port, e.g. formed with slidable spouts having a rotational or helicoidal movement between planar parts
    • 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
    • B65D2517/00—Containers specially constructed to be opened by cutting, piercing or tearing of wall portions, e.g. preserving cans or tins
    • B65D2517/0001—Details
    • B65D2517/0031—Reclosable openings
    • B65D2517/004—Reclosable openings by means of an additional element
    • 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
    • B65D2517/00—Containers specially constructed to be opened by cutting, piercing or tearing of wall portions, e.g. preserving cans or tins
    • B65D2517/0001—Details
    • B65D2517/0031—Reclosable openings
    • B65D2517/0046—Unusual reclosable openings
    • 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
    • B65D2543/00—Lids or covers essentially for box-like containers
    • B65D2543/00009—Details of lids or covers for rigid or semi-rigid containers
    • B65D2543/00018—Overall construction of the lid
    • B65D2543/00046—Drinking-through lids

Definitions

  • the invention relates to a vessel lid with a resealable drinking opening for a drinking vessel.
  • the invention also relates to a drinking vessel.
  • the invention is particularly intended as an alternative to the commonly used and mostly produced beverage cans made of light metal today, which are manufactured with the “Stay On Tab” closure (SOT), which has been patented since 1977.
  • SOT closure is known from US 3,967,750, US 3,967,753, US 4,130,074, US 4,162,743, US 244,915, among others.
  • DE 196 13 246 A1 describes a lid in which the pouring opening can be opened and closed by means of a bayonet-like twist lock located on the top of the lid.
  • the pouring opening is closed with a cover part, which can be pressed onto a collar part incorporated into the can lid via a so-called snap-lock connection.
  • the drinking cap is opened by means of a pull tab, which is located on the lid part of the closure device and is pulled upwards.
  • DE 10 2008 026 663 describes a resealable can which is characterized by a closure element that is rotatably mounted above the can lid and one below the opening tab. On the opposite side of the pivot point, the closure element is guided under a groove on the can edge.
  • a similar system is described in US Pat. No. 4,077,538.
  • Closure element can be closed again.
  • the application WO 2004/056667 A1 takes a similar approach.
  • DE 90 05 150 U1 describes a closure device which is based on the classic push-in lid closure principle (“stay on tab”). In addition, there is a rotatably mounted metallic leaf above the can lid, which can be swiveled parallel to the lid surface and pushed over the pouring opening. A similar solution is also described in DE 20 2008 007 456 U1.
  • EP 1 204 559 B1 describes a beverage can with a push-in lid closure
  • DE 10 2011 086 121 is a resealable lid in which the drinking opening is not fully released, but rather consists of several small individual openings.
  • a stopper which has individual pegs that follow the arrangement, size and number of the opening holes and are pressed into the slightly smaller opening holes to close the drinking opening.
  • the plug is pulled out of the clamp connection and the small individual openings are released again.
  • EP 1 607 341 A1 represents a solution in which the actual pull tab is constructed as a two-part hinged tab, in which a flat stopper in the form of the drinking opening is integrated, which can be pressed onto the drinking opening after the first opening.
  • Opening tab is integrated after the "Stay On Tab" closure.
  • a version is mentioned in which the rotatable part of the closure device is arranged below the can lid in the interior of the can.
  • DE 202 06 956 U1 also follows the approach of a second cover element arranged in the shape of a circular disk, with which
  • GB 2 379 917 A describes an approach in which the drinking opening follows the “stay on tab” principle before the first opening. In contrast, there is a drinking opening around the opening
  • Closure part is vertically pivotable and in some embodiments this is partly rotatably mounted about an axis arranged in the cover.
  • the closure part is adapted here in the form of the drinking opening and is made somewhat larger than the drinking opening.
  • the closure part is present above or below the can lid: EP 1 945 528, EP 2 091 830, EP 2 409 925, EP 2 562 093, EP 2 611 705,
  • a reclosable can lid in which there is a closure flap that can be pivoted down below the can lid.
  • closure flap there is a rotatably mounted handle with a grip tab and two small arms that are bent so that the closure flap can be pulled from below onto the can lid when turned 180 °. With a further turn of 180 ° or one turn back, the locking tab is released again.
  • Closure tab is rotatably mounted below the can lid.
  • the tightness is to be guaranteed by the fact that the locking tab is pressed against the underside of the can lid by means of a pretensioned spring.
  • a similar closure device is also described in patent specification DE 601 01 995, where the closure tab is also rotatably mounted below the can lid. The pressing of the closure flap against the underside of the can lid and thus the tightness of the drinking opening should be achieved here by a compression force arising from the difference between the internal pressure of the
  • US 4 190 174 A describes a drinking cap with a lip-operated valve. Also in the applications WO 2015/148242, US D7277295, US 2012/0228294 and in the
  • No. 8,215,513 describes self-closing drinking closures which are also operated with the lips after the first opening.
  • this closure which is currently being presented under the name “sip-n-shut”, should consist of 100% aluminum and ensure that it is sealed when it is closed for the first time.
  • the present invention has set itself the task of creating a vessel lid with a reclosable drinking opening for drinking vessels, in which the drinking opening can be closed again, in particular gas- and liquid-tight, after the first opening.
  • a vessel lid with a resealable drinking opening for
  • Closing flap whereby the closing flap is firmly connected to the
  • Vessel lid is formed in particular a closure device, which in particular consists of only two further parts. These are a sliding flap which is rotatably mounted on the outside, i.e. above the vessel lid during normal use, and a closure flap which is located on the inside, i.e. below the vessel lid during normal use, which are at a slightly greater distance than the
  • Material thickness of the vessel lid is firmly connected to the sliding tab via a connection.
  • the connection here engages through an opening in the vessel lid, in particular through the drinking opening.
  • Closing flap has the effect that when the sliding flap rotates around an axis of rotation or a point of rotation, the closing flap underneath the vessel lid is analogously shown in
  • the closure flap is adapted in particular to a shape of the drinking opening, this being dimensioned larger than the drinking opening and designed in such a way that it can rotate the sliding flap along the surface of the outside of the vessel lid (ie in normal use especially in the horizontal direction) the closing flap
  • Drinking opening at least partially exposes or completely covered.
  • connection between the sliding tab and the closing tab can be designed as a riveted connection, for example.
  • connection in principle, however, other types of connection are also possible, it being possible for the connection to be formed by a force fit, form fit and / or material fit.
  • the vessel lid is suitable for a variety of drinking vessels.
  • a drinking vessel can be, for example, a transportable and resealable cup (e.g. a thermo cup or a thermos flask), a plastic cup or a plastic bottle.
  • the jar lid is particularly suitable as a can lid for beverage cans.
  • the disclosed vessel lid allows a tight, in particular gas- and liquid-tight, (re) closing of the drinking opening.
  • the disclosed vessel lid can be used to advantage in particular in the case of a carbonated content in which a significantly higher internal pressure is created due to the outgassing of carbon dioxide gas.
  • the disclosed vessel lid can be used particularly advantageously in beverage cans, since these have to withstand a gas pressure of 6.2 bar.
  • the slide tab and the closure tab can then be rotated about an axis of rotation of the rotating device in order to at least partially open or close the drinking opening.
  • connection is designed in such a way that when the sliding tab is moved along the surface of the outside of the vessel lid (i.e. during normal use, especially in the horizontal direction), the closure tab on the inside of the vessel lid is moved in the same direction of rotation and angle.
  • a horizontal movement is intended to denote, in particular, a movement of the sliding tab along a surface of the outside of the vessel lid which runs essentially in particular parallel to the surface of the outside of the vessel lid.
  • the vessel cover has an inclined contact pressure plane on the outside. Touches one of the outside of the vessel lid facing underside of the sliding flap the inclined pressure plane, a movement of the sliding flap away from the outside of the vessel lid can thereby be brought about. Since the sliding tab is connected to the locking tab via the connection, the locking tab is then in particular also moved in the same direction.
  • inclined is intended in particular to mean that the inclined contact pressure plane has an incline or an angle with respect to a remaining surface on the outside of the vessel lid, that is to say outside the inclined plane and not inclined.
  • the inclined contact pressure plane in particular forms a type of ramp on which or through which the sliding tab (when executing a rotary movement) from the outside of the
  • Vessel lid in particular from the non-inclined surface of the outside, can be pushed away.
  • a length of the pressing plane on the outside is adapted to a size of the sliding tab and a size of the drinking opening.
  • the length is defined in particular with respect to the rotary movement. This can ensure that the pressure acting away from the outside of the vessel lid acts as a leverage effect on the sliding flap in the closed state as far as possible over the entire width of the drinking opening and thus the closure flap is pulled as evenly as possible to the inside of the vessel lid. In particular, this enables a continuous increase in the tensile force.
  • the sliding tab has an, in particular inclined, pressing plane.
  • the contact pressure level of the sliding tab follows the inclined contact pressure level on the outside of the vessel lid in terms of shape and in particular the angle of incline, and the size of the contact pressure level of the sliding tab is in particular dimensioned so that the contact pressure level of the sliding tab, at least in sections, precisely fits without a gap the inclined contact pressure level of the outside of the
  • the vessel lid can be moved. This can increase the movement of the slide tab away from the outside of the vessel lid. Should be inclined here
  • the inclined plane has a slope or an angle with respect to a remaining surface of the sliding tab, that is to say lying outside the inclined plane and not inclined.
  • a shape that is adapted to one another and, in particular, identical angles of inclination of the contact pressure levels can ensure that the pressing of the closure tab against the inside of the vessel lid or also the release over a very small part of the The distance of the rotational movement of the sliding tab takes place and in particular the contact pressure that occurs when the drinking opening is closed is uniform and at the same time over the entire area of the contacting areas of the contact pressure levels.
  • Movement angle of the sliding tab completely covers the drinking opening or at least partially releases it.
  • Sliding tab is covered.
  • the drinking opening can be protected from contamination.
  • it can be provided that the shape and size of the sliding flap projects beyond the drinking opening on all sides.
  • the sliding tab has an excellent grip area. This allows a grip when gripping and moving the sliding tab.
  • Sliding tab can be improved by means of a finger.
  • the excellent grip area can be designed, for example, as a dome-like surface.
  • the excellent grip area can also have a roughened surface and / or be provided with a material that increases grip.
  • the vessel lid is designed as a can lid. Apart from a very small amount of plastic (comparable to the
  • Closure device can be made entirely from the same light metal as the can lid itself.
  • the plastic component is, in particular, a sealing strip that is firmly attached as a plastic strip approximately 0.2 mm thick and approximately 1 mm wide on the inside of the vessel lid or can lid and completely encloses the drinking opening.
  • the sealing strip can also be attached to an upper side of the closure flap facing the inside of the vessel lid or can lid.
  • closure device is particularly suitable for a can lid due to its structural design, in particular for inexpensive and reliable manufacture in mass production, with only technologies for
  • a drinking vessel comprising a vessel lid according to one or more of the described embodiments.
  • the beverage can then includes in particular a vessel lid in the form of a can lid.
  • the vessel lid can in principle also be used for other vessels, that is to say for vessels that are not designed as drinking vessels.
  • the vessel lid then has an opening that does not serve or is designed as a drinking opening, but rather as an opening that is used, for example, for draining and / or pouring out a liquid or a bulk material, that is, a powdery or granular mixture.
  • Embodiments of such a vessel lid can then be analogous to those described in this disclosure
  • Embodiments be designed.
  • the vessel lid does not necessarily have to cover such a vessel, that is to say it must be formed on an upper side, but can also be arranged on one side or an underside of the vessel.
  • FIG. 1A shows a schematic representation of an embodiment of the vessel lid in FIG.
  • FIG. 1B shows a schematic representation of the embodiment of the vessel lid shown in FIG. 1A in the open state
  • Fig. 2 is a schematic representation of an embodiment of the vessel lid in
  • FIG. 3 is a schematic representation of the embodiment shown in FIG.
  • Vessel lid in an open state of the drinking opening
  • Vessel lid without closure flap and without sliding flap.
  • FIG. 1A shows an embodiment of the vessel lid 1 in the closed state, viewed from an outside 1a.
  • the vessel lid 1 is shown in FIG. 1A
  • Embodiment in particular designed as a can lid, the representation being simplified since a flanged edge is not shown.
  • the vessel lid 1 comprises a
  • Closing flap 3 and a sliding flap 4 (not shown in this illustration, cf. FIG. 2).
  • the closure flap 3 which is located on an underside of the vessel lid 1, completely covers the drinking opening 2. Via a connection 4c, the
  • Closing flap 3 is firmly connected to the sliding flap. A movement of the
  • the sliding flap at a point of rotation 4a around an axis of rotation is rotatably mounted so that the connection 4c can be moved on the axis 4b around the point of rotation 4a, whereby the drinking opening 2 can be moved by rotating the
  • Sliding tab around the point of rotation 4a can at least partially open and close.
  • FIG. 1B shows the same embodiment as FIG. 1A, the vessel lid 1 being in the open state.
  • the closure tab 3 below the vessel lid 1 is shifted counterclockwise around the point of rotation 4a so that the drinking opening 2 is no longer completely covered by the closing tab 3, which then releases a drinking area 2a of the drinking opening 2.
  • a recess 5 can be provided in the vessel lid 1 or in the drinking opening 2.
  • the sliding flap 4 (see. Fig. 2) is dimensioned in shape and size so that the drinking opening 2 is completely covered by the sliding flap 4 in the closed state, which also provides protection against contamination of the
  • Closure tab 3 is adapted to the released in the open state
  • a pressing level 1b in the can lid and a pressing level 4d in the sliding flap 4 are at least partially one above the other.
  • FIG. 2 shows an embodiment of the vessel lid 1 in the closed state of the drinking opening 2, the embodiment basically being designed like the embodiment shown in FIGS. 1A and 1B, the same reference symbols therefore denote the same terms and features.
  • the vessel lid 1 is designed as a can lid.
  • the sliding tab 4 arranged on the outside 1a of the vessel lid 1 is also shown.
  • the vessel lid 1 has an inclined pressing plane 1b on the outside 1a.
  • the sliding tab 4 has an inclined pressure plane 4d, which in terms of shape and angle of inclination follows in particular the inclined pressure plane 1b on the top of the vessel lid 1 and whose size is in particular dimensioned so that the pressure plane 4d can be moved at least in sections with a precise fit without a gap over the inclined contact pressure plane 1 b.
  • the vessel lid 1 is designed in such a way that when the sliding tab 4 moves in the direction of the rise of the inclined pressing plane 1b into an area where the inclined pressing plane 1b and the inclined pressing plane 4d touch, a compressive force is created on the sliding tab 4 away from the surface of the outside 1a of the vessel lid 1 and due to a leverage effect of the sliding tab 4 and a point of rotation 4a, a tensile force is exerted on the closing tab 3 via the connection 4c, which causes the closing tab 3 to close the inside 1c of the Vessel lid 1 is pulled and the drinking opening 2 is thereby tightly, in particular gas and liquid-tight, closed.
  • FIG. 2 also shows the vessel lid 1 using a sectional axis A-A in a sectional view in which an incline or slope (in relation to the non-inclined areas of the vessel lid) in the area of the pressing plane 1b can be clearly seen.
  • the inclination or slope runs in particular in the vertical direction, that is to say in particular parallel to the axis of rotation around the point of rotation 4a.
  • the area of the pressure level 4d in the sliding tab 4 lies precisely above the pressure level 1b of the vessel lid 1.
  • the pressing plane 1b is a bead in the vessel lid 1 with a radial course around the point of rotation 4a and a vertical slope in the form of an inclined plane, the slope or slope of which particularly extends from a center of the vessel lid 1 an edge region of the vessel lid 1 runs.
  • a deep-drawn area is formed in the sliding tab 4 for the pressing level 4d, which is adapted in particular in size, shape and angle of inclination to the pressing level 1b of the vessel lid 1.
  • liquid-tight can be closed.
  • FIG. 3 shows a schematic representation of the embodiment of the vessel lid 1 shown in FIG. 2 in an open state.
  • the pressure levels 1b and 4d separate from each other, so that the tensile force acting on the closure flap 3 is no longer present and thus the pressure of the closure flap 3 on the inside 1c of the vessel lid 1 is reduced or this is canceled. There is thus between the inside 1c of the vessel lid 1 and one of the inside 1c of the
  • the top of the closure flap 3 facing the vessel lid 1 no longer has any significant frictional resistance, as a result of which the drinking opening 2 can be released with moderate expenditure of force.
  • An adapted shape and identical angle of inclination of the pressing level 4d and the pressing level 1b ensure that the pressing of the closure tab 3 against the inside 1c of the vessel lid 1 or the release only over a very small part of the path of the rotational movement the sliding tab 4 takes place and, in particular, the contact pressure that occurs when the drinking opening is closed acts uniformly and simultaneously over the entire surface of the contacting areas of the contact pressure level 4d and the contact pressure level 1b.
  • a length of the pressing plane 1b which is defined in particular with respect to the rotational movement, is in particular to a size (in particular a width perpendicular to the axis 4b) of
  • the sliding tab 4 has an excellent grip area 4e. This increases the grip when gripping and moving the sliding tab 4.
  • the excellent grip area 4e is designed, for example, as a dome-like surface.
  • FIG. 4 shows a schematic representation of an inner side 1c of an embodiment of the vessel lid 1.
  • the embodiment here corresponds to the embodiments shown in FIGS. 1, 2 and 3, and the same reference symbols denote the same features and terms.
  • the vessel lid 1 is designed as a can lid.
  • the sliding tab 4 and the locking tab 3 are not shown in this illustration.
  • On the inside le of the vessel lid 1 has a sealing strip 2b, which is around the
  • Drinking opening 2 in particular around an outer contour of the drinking opening 2, runs around and when closed between the inside 1c of the vessel lid 1 and that of the
  • the sealing strip 2b is designed as a plastic strip approximately 0.2 mm thick and approximately 1 mm wide.
  • sealing strip 2b can also be attached to an upper side of the closure flap 3 facing the inner side 1c of the vessel lid 1 or the can lid.

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

Abstract

L'invention concerne un couvercle de récipient (1) comprenant une ouverture pour boire (2) refermable pour des récipients à boire comprenant une patte coulissante (4) montée rotative sur une face extérieure (1a) du couvercle de récipient (1) et une patte de verrouillage (3) disposée sur une face intérieure (1c) du couvercle de récipient (1), la patte de verrouillage (3) étant connectée de manière fixe à la patte coulissante (4) à travers une connexion (4c). L'invention concerne en outre un récipient à boire comprenant un couvercle de récipient (1).
PCT/EP2020/067425 2019-06-24 2020-06-23 Couvercle de récipient comprenant une ouverture pour boire refermable WO2020260236A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102019004542.4 2019-06-24
DE102019004542.4A DE102019004542A1 (de) 2019-06-24 2019-06-24 Dosendeckel mit einer dicht wiederverschließbaren Trinköffnung

Publications (1)

Publication Number Publication Date
WO2020260236A1 true WO2020260236A1 (fr) 2020-12-30

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PCT/EP2020/067425 WO2020260236A1 (fr) 2019-06-24 2020-06-23 Couvercle de récipient comprenant une ouverture pour boire refermable

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WO (1) WO2020260236A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021129087B3 (de) 2021-11-09 2023-02-16 Gert Löwe Gefäßdeckel

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