DK160931B - CLOSING DEVICE FOR A CONTAINER - Google Patents

CLOSING DEVICE FOR A CONTAINER Download PDF

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Publication number
DK160931B
DK160931B DK500084A DK500084A DK160931B DK 160931 B DK160931 B DK 160931B DK 500084 A DK500084 A DK 500084A DK 500084 A DK500084 A DK 500084A DK 160931 B DK160931 B DK 160931B
Authority
DK
Denmark
Prior art keywords
bead
container
lid
diameter
wall portion
Prior art date
Application number
DK500084A
Other languages
Danish (da)
Other versions
DK160931C (en
DK500084A (en
DK500084D0 (en
Inventor
Mark P Zieff
Original Assignee
Dart Ind Inc
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Filing date
Publication date
Application filed by Dart Ind Inc filed Critical Dart Ind Inc
Publication of DK500084D0 publication Critical patent/DK500084D0/en
Publication of DK500084A publication Critical patent/DK500084A/en
Publication of DK160931B publication Critical patent/DK160931B/en
Application granted granted Critical
Publication of DK160931C publication Critical patent/DK160931C/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
    • B65D31/00Bags or like containers made of paper and having structural provision for thickness of contents
    • B65D31/16Bags or like containers made of paper and having structural provision for thickness of contents of special shape
    • 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
    • B65D39/00Closures arranged within necks or pouring openings or in discharge apertures, e.g. stoppers
    • B65D39/12Closures arranged within necks or pouring openings or in discharge apertures, e.g. stoppers expansible, e.g. inflatable
    • 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
    • B65D43/00Lids or covers for rigid or semi-rigid containers
    • B65D43/02Removable lids or covers
    • B65D43/0202Removable lids or covers without integral tamper element
    • B65D43/0214Removable lids or covers without integral tamper element secured only by friction or gravity
    • B65D43/022Removable lids or covers without integral tamper element secured only by friction or gravity only on the inside, or a part turned to the inside, of the mouth of the container
    • 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
    • B65D81/38Containers, 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 with thermal insulation
    • B65D81/3813Containers, 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 with thermal insulation rigid container being in the form of a box, tray or like container
    • B65D81/3818Containers, 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 with thermal insulation rigid container being in the form of a box, tray or like container formed with double walls, i.e. hollow
    • 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
    • B65D2543/00Lids or covers essentially for box-like containers
    • B65D2543/00009Details of lids or covers for rigid or semi-rigid containers
    • B65D2543/00018Overall construction of the lid
    • B65D2543/00064Shape of the outer periphery
    • B65D2543/00074Shape of the outer periphery curved
    • B65D2543/00092Shape of the outer periphery curved circular
    • 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
    • B65D2543/00Lids or covers essentially for box-like containers
    • B65D2543/00009Details of lids or covers for rigid or semi-rigid containers
    • B65D2543/00018Overall construction of the lid
    • B65D2543/00231Overall construction of the lid made of several pieces
    • 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
    • B65D2543/00Lids or covers essentially for box-like containers
    • B65D2543/00009Details of lids or covers for rigid or semi-rigid containers
    • B65D2543/00018Overall construction of the lid
    • B65D2543/00259Materials used
    • B65D2543/00296Plastic
    • 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
    • B65D2543/00Lids or covers essentially for box-like containers
    • B65D2543/00009Details of lids or covers for rigid or semi-rigid containers
    • B65D2543/00444Contact between the container and the lid
    • B65D2543/00481Contact between the container and the lid on the inside or the outside of the container
    • B65D2543/0049Contact between the container and the lid on the inside or the outside of the container on the inside, or a part turned to the inside of the mouth of the container
    • 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
    • B65D2543/00Lids or covers essentially for box-like containers
    • B65D2543/00009Details of lids or covers for rigid or semi-rigid containers
    • B65D2543/00444Contact between the container and the lid
    • B65D2543/00481Contact between the container and the lid on the inside or the outside of the container
    • B65D2543/00537Contact between the container and the lid on the inside or the outside of the container on the outside, or a part turned to the outside of the mouth of the container
    • B65D2543/00546NO contact
    • 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
    • B65D2543/00Lids or covers essentially for box-like containers
    • B65D2543/00009Details of lids or covers for rigid or semi-rigid containers
    • B65D2543/00824Means for facilitating removing of the closure
    • B65D2543/00833Integral tabs, tongues, handles or similar
    • B65D2543/00851Integral tabs, tongues, handles or similar on the central part of the lid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Closures For Containers (AREA)
  • Closing Of Containers (AREA)
  • Supplying Of Containers To The Packaging Station (AREA)
  • Basic Packing Technique (AREA)

Description

iin

DK 160931 BDK 160931 B

Opfindelsen angår en lukkeanordning til en beholder af den art, som har en i hovedsagen cirkulær åbning, og et låg af den art, som indbefatter et elastisk deformerbart tætningselement med et rundtgåénde vulst-5 parti, som selektivt kan trækkes sammen fra en første vulstdiameter til en anden, mindre vulstdiameter, idet vulstpartiet på udløselig og tætnende måde kan bringes til samvirke med den indre flade i beholderåbningen.BACKGROUND OF THE INVENTION The invention relates to a closure device for a container of the kind having a generally circular aperture and a lid of the type including an elastically deformable sealing member having a circumferential bead portion selectively retractable from a first bead diameter to another, smaller bead diameter, in which the bead portion can be releasably and sealingly interacted with the inner surface of the container opening.

Det er i visse tilfælde ønskeligt, at en beholder skal 10 anvendes til forholdsvis eller meget langvarig opbeva ring af genstande eller substanser og dog skal være indrettet til at kunne åbnes nemt for hyppig eller gentagen adgang til indholdet. Som eksempel herpå kan nævnes en isspand til opbevaring og transport af isternin-15 ger, og som tillige skal kunne anvendes til servering af isterningerne f.eks. ved selskabelige sammenkomster eller under udflugter. Medens der under transporten og opbevaringen kræves et fastsiddende, tæt lukke af isspanden, er et løst siddende, nemt åbneligt lukke 20 ønskeligt, når isspanden skal åbnes hyppigt for udtag ning af isterningerne.In some cases, it is desirable that a container should be used for relatively or very long storage of articles or substances and yet be designed to be easily opened for frequent or repeated access to the contents. An example of this is an ice bucket for storing and transporting ice cubes, and which can also be used for serving the ice cubes, e.g. at social gatherings or during excursions. While transporting and storing a sealed, tight closure of the ice bucket is required, a loose seated, easily openable closure 20 is desirable when the ice bucket is to be opened frequently to remove the ice cubes.

Der kendes beholdere med et låg, der enten er indrettet til tæt eller til løs lukning af beholderen men ikke til begge dele. Selv om det kan være muligt at anbringe 25 et låg, der er indrettet til tæt lukning af en beholder, løst på denne, er disse låg ikke udstyret med organer til at holde låget i rigtig orientering og forhold til beholderen, d.v.s. at låget eksempelvis kan sidde skævt og efterlade åbninger, eller låget kan klemme sig fast.Containers with a lid are known which are either arranged for tight or loose closure of the container but not for both. While it may be possible to place a lid provided for tight closure of a container loosely on it, these lids are not provided with means for keeping the lid in proper orientation and relationship with the container, i.e. for example, the lid may be skewed and leave openings, or the lid may become trapped.

30 Tilsvarende er beholdere med løst siddende låg sædvan ligvis ikke udstyret med organer til at sikre tætsiddende forbindelse mellem låg og beholder.Similarly, containers with a loose-fitting lid are usually not equipped with means for ensuring tight-fitting connection between the lid and the container.

Fra US-patentskriftet 3 756 480 kendes et tredelt låg, 2From the US patent 3 756 480 a three-part lid, 2 is known

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som indbefatter et lokalt deformerbart lågelement, der kan trykkes sammen og spiles ud, og som har en elastisk hukommelse, så at det egner sig til hermetisk tætning af en beholderåbning. Låget har en rundtgående vulst, 5 som kan trækkes sammen fra en første diameter til en anden, mindre diameter ved indpresning af et stempel, som deformerer et tætningselement, der er dannet ud i ét med vulsten. Der er også vist anvendelse af et sådant låg til tæt lukning af en beholder, som har en 10 i hovedsagen cirkulær åbning med en cylindrisk væg og en ringformet afsats beregnet til tætnende samvirke med vulsten.which includes a locally deformable, compressible and deflated lid member having a resilient memory suitable for hermetically sealing a container opening. The lid has a circumferential bead 5 which can be contracted from a first diameter to a second, smaller diameter by pressing a plunger which deforms a sealing member formed integrally with the bead. There is also shown use of such a lid for tight closure of a container having a substantially circular opening with a cylindrical wall and an annular ledge intended for sealing interaction with the bead.

Dette låg er imidlertid ikke egnet til løs lukning af beholderåbningen.However, this lid is not suitable for loose closure of the container opening.

15 Der er således behov for et beholderlåg, der egner sig til de to lukningstyper, nemlig en første, hvor låget sidder løst på beholderen og nemt kan fjernes og gen-anbringes, men dog alligevel indebærer fuldstændig lukning af beholderen, og en anden, hvor låget har tæt-20 sluttende samvirke med beholderen. Det vil endvidere være ønskeligt, at et sådant låg har en isolerende virkning, når det anvendes på beholdere med varmt eller koldt indhold.Thus, there is a need for a container lid suitable for the two types of closure, namely, a first one where the lid is loosely attached to the container and can be easily removed and reattached, but nevertheless involves complete closure of the container, and a second where the lid cooperates closely with the container. Furthermore, it would be desirable for such a lid to have an insulating effect when applied to containers with hot or cold contents.

Ifølge opfindelsen foreslås der derfor en lukkeanord-25 . ning til en beholder som angivet i krav 1.According to the invention, therefore, a closure device 25 is proposed. a container as claimed in claim 1.

Når låget ligger løst på beholderen, hviler omkredsvul-sten på den første afsats uden specielt tætnende anlæg mod den øvre vægdel. Når omkredsvulsten sammentrækkes under' påvirkning af en deformerende kraft, kan låget 30 skydes længere ind i beholderåbningen således, at vul sten kommer til at støtte på den anden afsats. Når den deformerende påvirkning bringes til ophør, vil vulsten 3When the lid is loosened on the container, the circumferential bead rests on the first ledge, without particularly sealing abutment, against the upper wall part. When the circumferential bead is contracted under the influence of a deforming force, the lid 30 can be pushed further into the container opening so that boulders support the second ledge. When the deforming effect is stopped, the bead 3

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lægge sig tætnende an mod den nedre vægdel og hvile på den anden afsats.lean tightly against the lower wall portion and rest on the other ledge.

Opfindelsen forklares nærmere i det følgende under henvisning til tegningen, hvor 5 fig· 1 i perspektiv viser en beholder ifølge opfindel sen i form af en isspand med et låg, fig. 2 viser isspanden ifølge fig. 1, set fra oven, fig. 3 er et snit hovedsageligt langs linien 3-3 i fig.BRIEF DESCRIPTION OF THE DRAWINGS The invention will be explained in more detail below with reference to the drawing, in which: FIG. 2 shows the ice bucket of FIG. 1, FIG. 3 is a section mainly along the line 3-3 of FIG.

2, 10 fig. 4 viser et udsnit svarende til fig. 3, men med låget i løst anbragt stilling, fig. 5 viser et udsnit svarende til fig. 4, men med låget fjernet, og fig. 6 viser isspanden ifølge fig. 1, set fra oven og 15 med låget aftaget.2, 10 FIG. 4 shows a section similar to FIG. 3, but with the lid in a loosely positioned position; FIG. 5 shows a section similar to FIG. 4 but with the lid removed, and fig. 6 shows the ice bucket of FIG. 1, seen from above and 15 with the lid removed.

I fig. 1 og 2 er vist en isspand, som består af en beholder 10 og et låg 11. Beholderen 10 er i hovedsagen cylindrisk med lukket bund og en tilnærmelsesvis cirkulær åbning. Låget 11, der er vist i tæt lukkende stil-20 ling, er indsat i åbningen. Beholderen 10 har en øvre, rundtgående rand 12, og låget 11 har i midten et stempel 13, der er omsluttet af en tragtformet flange 14.In FIG. 1 and 2, an ice bucket is shown which consists of a container 10 and a lid 11. The container 10 is generally cylindrical with a closed bottom and an approximately circular opening. The lid 11, shown in close closing position, is inserted into the opening. The container 10 has an upper, circumferential rim 12, and the lid 11 has in the middle a piston 13 enclosed by a funnel-shaped flange 14.

Som vist bedst i fig. 3 består beholderen 10 af to dele, nemlig en udvendig beholder 17 og en indvendig beholder 25 16, som er sat sammen som vist. Begge beholdere 16 og 17 har en i hovedsagen cylindrisk væg 18, 19, og en tilnærmelsesvis plan bund 21, 22. Den udvendige beholAs best shown in FIG. 3, the container 10 consists of two parts, namely an outer container 17 and an inner container 25 16 which are assembled as shown. Both containers 16 and 17 have a generally cylindrical wall 18, 19, and an approximately planar bottom 21, 22. The outer container

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li der 17 er lidt større end den indvendige beholder 16, således at der findes et dødt luftrum 23 mellem disse.in which 17 is slightly larger than the inner container 16, so that there is a dead air space 23 between them.

Omkring den øvre del af den udvendige beholder 17 findes der en flange, som er udformet med en vandret ring-5 formet del 24, en nedragende cylindrisk del 26 og en opragende, let udad skrånende del 27. Den øvre del af den indvendige beholder 16 er udformet med en anden vandret, ringformet del 28 med en rundtgående anden nedragende del 29. Den indvendige og den udvendige be-10 holder 16 og 17 består fortrinsvis af et elastisk ef- tergiveligt materiale, såsom polypropylen eller poly-ethylen, således at indersiden af den anden nedragende del 29 ligger elastisk an mod ydersiden af den opragen-de del 27 for på kendt vis at danne en som en enhed 15 udformet beholder 10, hvis to dele dog kan skilles fra hinanden.Surrounding the upper portion of the outer container 17 is a flange formed with a horizontal annular portion 24, a projecting cylindrical portion 26 and a projecting, slightly outwardly inclined portion 27. The upper portion of the inner container 16 is formed with another horizontal annular portion 28 with a circumferential second projecting portion 29. The inner and outer containers 16 and 17 preferably consist of an elastic resilient material such as polypropylene or polyethylene, so that the inside of the second projecting portion 29 rests elastically to the outside of the raised portion 27 to form in a known manner a container 10 formed as a unit 15, however two parts of which can be separated.

Som vist bedst i fig. 5 og 6 er der ved den øvre del af den indvendige beholders 16 væg 18 udformet en tilnærmelsesvis cirkulær beholderåbning 25. I denne behol-20 deråbning 25 er der udformet et første tilnærmelsesvis cylindrisk vægparti 31, og nedenfor i kort afstand fra dette første vægparti er der i beholderåbningen 25 udformet et andet tilnærmelsesvis cylindrisk vægparti 32 med mindre diameter end det første vægparti 31. Mel-25 lem det første og det andet vægparti 31 henholdsvis 32 er der dannet en ringformet første afsats 33. Under det andet vægparti 32 er der dannet en anden ringformet afsats 34. Der findes således en øvre og en nedre koncentrisk afsats, hvoraf den første, øvre afsats 33 30 har større diameter end den anden, nedre afsats 34.As best shown in FIG. 5 and 6, an approximately circular container opening 25 is formed at the upper part of the wall 18 of the inner container 16. In this container opening 25 a first approximately cylindrical wall portion 31 is formed, and a short distance from this first wall portion is below. a second approximately cylindrical wall portion 32 having a smaller diameter than the first wall portion 31. is formed in the container opening 25. Between the first and second wall portions 31 and 32, respectively, an annular first ledge 33 is formed. The second wall portion 32 is formed. there is thus an upper and a lower concentric ledge, the first upper ledge 33 30 having a larger diameter than the second lower ledge 34.

I fig. 3 er der vist et låg 11, som lukker beholderen 10 tæt. Låget 11 er udformet på samme måde som vist i USA-patentskrift nr. 3 756 480 og omfatter således et elastisk deformerbart tætningselement 36, en topvæg 5In FIG. 3, a lid 11 is shown which closes the container 10 tightly. The lid 11 is designed in the same manner as shown in US Patent No. 3 756 480 and thus comprises an elastically deformable sealing member 36, a top wall 5

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37 og et stempel 13. Omkring tætningselementets 36 omkreds findes et vulstparti 38 og en opstående kant 39.37 and a piston 13. Around the circumference of the sealing member 36 is a bead portion 38 and an upright edge 39.

Kanten 39 griber om topvæggens 37 omkreds.The edge 39 engages the circumference of the top wall 37.

Vulstpartiet 38 har en rundtgående yderkant 41 og en 5 underside 42. Den indvendige beholders 16 åbning 25 og låget 11 er dimensioneret således, at når tætningselementet 36 er i sin uspændte udeformerede stilling, er det første vægpartis 31 indvendige diameter lidt større end den udvendige diameter af vulstens yderkant 10 41, medens det andet vægpartis 32 indvendige diameter er lidt mindre end den udvendige diameter af vulstens yderkant 41. Endvidere gælder d-et, at den indvendige diameter af det andet vægparti 32 i hovedsagen er lig med eller lidt større end den udvendige diameter af 15 vulstens yderkant 41, når tætningselementet 36 er de formeret, og vulsten således er sammentrukket.The bead portion 38 has a circumferential outer edge 41 and an underside 42. The opening 25 of the inner container 16 and the lid 11 are sized such that when the sealing member 36 is in its unstressed unformed position, the inside diameter of the first wall portion 31 is slightly larger than the outside diameter. of the outer edge of the bead 10, while the inside diameter of the second wall portion 32 is slightly smaller than the outside diameter of the outer edge of the bead 41. Furthermore, the d is that the inside diameter of the second wall portion 32 is substantially equal to or slightly larger than that of the bead. outer diameter of the outer edge 41 of the bead when the sealing member 36 is formed and the bead thus contracted.

Fig. 3 og 4 viser lågets to lukningstilstande. I fig.FIG. 3 and 4 show the lid's two closure modes. In FIG.

3 er låget i den tæt lukkende stilling. Låget 11 gøres klar til indføring ved nedtrykning af stemplet 13. Stemp-20 let virker da mod midten af tætningselementet 36 til deformering af dette således, at vulsten 38 trækkes ind, d.v.s. får en mindre diameter, der er lille nok til, at låget 11 kan indsættes i åbningen 25 og undersiden 42 af vulsten kan få kontakt med den anden af-25 sats 34. Derefter frigives stemplet 13, og tætningsele mentets 36 elastiske kræfter tvinger vulstpartiet 38 jævnt udad. Beholderen 10 er herved lukket tæt med vulstens yderkant 41 i tætnende anlæg mod det andet væg-parti 32, og med vulstens underside 42 støttende mod 30 den anden afsats 34. Låget 11 kan fjernes ved reverse ring af den netop beskrevne procedure.3 is the lid in the tightly closed position. The lid 11 is made ready for insertion by depressing the plunger 13. The plunger 20 then easily acts against the center of the sealing member 36 to deform it so that the bead 38 is retracted, i.e.. a smaller diameter small enough for the lid 11 to be inserted into the opening 25 and the underside 42 of the bead can contact the second batch 25. Then the piston 13 is released and the resilient forces of the seal member 36 force the bead portion 38 evenly outward. The container 10 is hereby closed tightly with the outer edge 41 of the bead in sealing abutment against the second wall portion 32, and with the underside of the bead 42 supporting the second ledge 34. The lid 11 can be removed by reverse ringing of the procedure just described.

I fig. 4 er låget vist i den løst indsatte stilling.In FIG. 4, the lid is shown in the loosely inserted position.

Låget 11 er indsat i udeformeret stand i åbningen 25, idet låget blot er lagt ind således, at undersiden 42 35 af vulsten får anlæg mod den første afsats 33.. Mellem 6The lid 11 is inserted in an undeformed condition in the opening 25, the lid being simply inserted so that the underside 42 35 of the bead abuts against the first ledge 33.

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vulstens'yderkant 41 og det første vægparti 31 findes en lille ringspalte. Låget 11 hviler korrekt centreret og orienteret vandret uden fastkilen eller -binding.The outer edge 41 of the bead and the first wall portion 31 are a small annular gap. The lid 11 rests properly centered and oriented horizontally without the wedge wedge or tie.

Der er ikke noget mellemrum mellem vulstens underside 5 42 og den første afsats 33. Låget 11 kan nemt udtages og genindsættes.There is no gap between the underside 5 42 of the bead and the first ledge 33. The lid 11 can be easily removed and reinserted.

Ved en foretrukken udførelsesform skråner den første afsats 33, den anden afsats 34 og undersiden 41 af vul-sten ens således, at der opnås en centrerende virkning 10 på låget 11. Selv om det første vægparti 31 og det an det vægparti 32 er i hovedsagen cylindriske, vil det være fordelagtigt at udforme vægpartierne med en let opad og udad rettet hældning for at understøtte centreringen af låget 11 og lette udtagningen af beholderen 15 fra støbeformen. Ved den foretrukne udførelsesform bør hældningsvinkelen være 1° fra lodret. Det ligger naturligvis inden for opfindelsens rammer at anvende andre vinkler og hældninger i afsatsene, men det er vigtigt, at afsatsene er så nær vandret, at der ikke vil kunne 20 forekomme fastkilen etc.In a preferred embodiment, the first ledge 33, the second ledge 34, and the underside 41 of the bead are sloped so that a centering effect 10 is achieved on the lid 11. Although the first wall portion 31 and the other wall portion 32 are substantially the same. cylindrical, it will be advantageous to design the wall portions with a slight upward and outward inclination to support the centering of the lid 11 and facilitate removal of the container 15 from the mold. In the preferred embodiment, the angle of inclination should be 1 ° from the vertical. Of course, it is within the scope of the invention to use other angles and slopes in the ledges, but it is important that the ledges are so close to the horizontal that there will be no wedge etc.

Når opfindelsen er realiseret som vist, kan det døde luftrum 43 i låget mellem tætningselementet 36 og topvæggen 37 udnyttes til termisk isolering af beholderens 11 indhold. Opfindelsen er naturligvis ikke be-25 grænset til anvendelse på isspande eller andre termi ske beholdere.When the invention is realized as shown, the dead air space 43 in the lid between the seal member 36 and the top wall 37 can be utilized to thermally insulate the contents of the container 11. Of course, the invention is not limited to use on ice buckets or other thermal containers.

Claims (2)

1. Lukkeanordning til en beholder (10) af den art, som har en i hovedsagen cirkulær åbning (25), og et låg (11) af den art, som indbefatter et elastisk deformerbart tætningselement (36) med et rundtgående vulsttpar- 5 ti (38), som selektivt kan trækkes sammen.fra en første vulstdiameter til en anden, mindre vulstdiameter, idet vulstpartiet på udløselig og tætnende måde kan bringes til samvirke med den indre flade i beholderåbningen, kendetegnet ved, at der i beholderåbningen 10 er udformet et første cylindrisk vægparti (31) med en diameter, som er større end den første vulstdiameter, at der i beholderåbningen under og ind til det første vægparti er udformet et andet cylindrisk vægparti (32), som har en diameter, der er mindre end den første vulst-15 diameter og i det mindste er lig med den anden vulstdiameter, og at der findes en første ringformet afsats (33) mellem det første og det andet vægparti og en anden ringformet afsats (34) under det andet vægparti.A closure device for a container (10) of the type having a generally circular opening (25) and a lid (11) of the type including an elastically deformable sealing member (36) with a circumferential bead portion. (38) which can be selectively contracted from a first bead diameter to a second, smaller bead diameter, the bead portion being releasably and sealingly brought into engagement with the inner surface of the container opening, characterized in that a container opening 10 is formed. a first cylindrical wall portion (31) having a diameter greater than the first bead diameter; a second cylindrical wall portion (32) having a diameter smaller than the first diameter is formed in the container opening below and into the first wall portion. bead diameter and at least equal to the second bead diameter, and that a first annular ledge (33) exists between the first and second wall portions and a second annular ledge (34) below the second wall portion. 2. Lukkeanordning ifølge krav 1, kendetegnet 20 ved, at den første og den anden ringformede afsats (33, 34. og vulstpartiets (38) underside er udformet med samme nedadrettede og indadrettede hældninger.Closure device according to claim 1, characterized in that the first and second annular ledges (33, 34. and the underside of the bead portion (38) are formed with the same downward and inward slopes.
DK500084A 1983-10-21 1984-10-19 CLOSING DEVICE FOR A CONTAINER DK160931C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US54431183A 1983-10-21 1983-10-21
US54431183 1983-10-21

Publications (4)

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DK500084D0 DK500084D0 (en) 1984-10-19
DK500084A DK500084A (en) 1985-04-22
DK160931B true DK160931B (en) 1991-05-06
DK160931C DK160931C (en) 1991-11-04

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EP (1) EP0139077B1 (en)
JP (1) JPS6090143A (en)
KR (1) KR850004231A (en)
AU (1) AU555249B2 (en)
BR (1) BR8404279A (en)
CA (1) CA1259952A (en)
DE (1) DE3461521D1 (en)
DK (1) DK160931C (en)
ES (1) ES282136Y (en)
FI (1) FI76756C (en)
GR (1) GR80084B (en)
HK (1) HK8788A (en)
IE (1) IE55425B1 (en)
MA (1) MA20207A1 (en)
MX (1) MX160519A (en)
NO (1) NO158571C (en)
NZ (1) NZ209047A (en)
PH (1) PH21432A (en)
PL (1) PL142979B1 (en)
PT (1) PT79081A (en)
SG (1) SG77587G (en)
ZA (1) ZA845891B (en)

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GB2214631B (en) * 1987-02-02 1992-04-01 Keith Barnwell Heat treatment cup for a beverage container
DE8711978U1 (en) * 1987-09-04 1988-09-08 Blechwarenfabriken Züchner GmbH & Co, 3370 Seesen Packaging container with push-in lid
WO1990006266A1 (en) * 1988-11-28 1990-06-14 Goodall Donald T A deformable locking device
US5161711A (en) * 1991-03-28 1992-11-10 Dart Industries Inc. Closure assembly with separable seal
NL194437C (en) * 1994-06-27 2002-04-04 Stegeman Kunststoffen B V Reusable closing device for a product holder.
GB0504864D0 (en) * 2005-03-09 2005-04-13 Taylor Egbert H & Company Ltd Insulated waste container
WO2014000146A1 (en) * 2012-06-25 2014-01-03 倍恩加企业有限公司 Airtight cover
KR101967523B1 (en) * 2017-03-31 2019-04-09 조용호 Airtight container
US20220204223A1 (en) * 2019-05-16 2022-06-30 Lidtek As Lid with a fastening mechanism for tightening a lid skirt around a sidewall of a pail and a pail for said lid and a thermally insulated compound pail

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GB1018102A (en) * 1963-06-06 1966-01-26 Plastic Packaging Ltd A container with a snap-fitting lid
US3756480A (en) * 1971-03-09 1973-09-04 Dart Ind Inc Three-part press type seal
US3749277A (en) * 1971-11-01 1973-07-31 Phillips Petroleum Co Closure having improved resistance to unseating
AU517293B2 (en) * 1978-11-03 1981-07-23 Erik Kold Plast As Sealing closure
US4303171A (en) * 1979-08-03 1981-12-01 Aladdin Industries Pty. Limited Container closures
DE3025200A1 (en) * 1980-07-03 1982-01-28 Leifheit International Günter Leifheit GmbH, 5408 Nassau CLEANING MACHINE WITH LID
JPS6345813Y2 (en) * 1980-08-05 1988-11-29

Also Published As

Publication number Publication date
GR80084B (en) 1984-11-21
PH21432A (en) 1987-10-15
MX160519A (en) 1990-03-15
EP0139077A2 (en) 1985-05-02
DK160931C (en) 1991-11-04
ES282136U (en) 1985-05-01
NO158571C (en) 1988-10-05
ZA845891B (en) 1985-03-27
DE3461521D1 (en) 1987-01-15
EP0139077B1 (en) 1986-12-03
DK500084A (en) 1985-04-22
NZ209047A (en) 1987-04-30
KR850004231A (en) 1985-07-11
PL142979B1 (en) 1987-12-31
FI76756B (en) 1988-08-31
DK500084D0 (en) 1984-10-19
ES282136Y (en) 1985-12-16
AU555249B2 (en) 1986-09-18
AU3144384A (en) 1985-04-26
CA1259952A (en) 1989-09-26
FI76756C (en) 1988-12-12
IE55425B1 (en) 1990-09-12
FI842953A0 (en) 1984-07-24
JPS6090143A (en) 1985-05-21
JPH039017B2 (en) 1991-02-07
BR8404279A (en) 1985-07-23
EP0139077A3 (en) 1985-06-12
NO158571B (en) 1988-06-27
NO843316L (en) 1985-04-22
FI842953A (en) 1985-04-22
MA20207A1 (en) 1985-04-01
PT79081A (en) 1984-09-01
HK8788A (en) 1988-02-05
PL249689A1 (en) 1985-05-07
SG77587G (en) 1989-05-26
IE841891L (en) 1985-04-21

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