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    • 5. 发明申请
    • CONTAINER AND MANUFACTURE THEREOF
    • WO2022017988A2
    • 2022-01-27
    • PCT/EP2021/070044
    • 2021-07-16
    • BOCKATECH LTD
    • CLARKE, Peter ReginaldBOCKING, Chris
    • B65D5/20B65D25/14B65D25/36B65D1/34B65D1/42B65D81/26B29C44/02B29C44/08B29C44/04B29C45/14B65D6/18B29C45/17B29C45/26B29L31/00B29C44/027B29C44/0407B29C45/1704B29C45/1706B29C45/263B29L2031/712B65D81/261
    • An intermediate article (100) for assembly to form a container (2), the intermediate article comprising a base (10) which is polygonal in plan and comprises an annular peripheral edge (12) comprising a plurality of edge portions (5) surrounding a base wall structure (11), a plurality of wall elements (16) around the base, each wall element being adjacent to a respective edge portion of the polygonal base, wherein each wall element has a pair of opposite outwardly extending edges (27) having a sidewall structure therebetween (29), each outwardly extending edge comprising at least one member of a respective fixing mechanism (31) for affixing adjacent outwardly extending edges of adjacent wall elements, wherein the sidewall and the base are composed of an injection moulded thermoplastic polymer, and a flexible sheet (50) which comprises a central part (66) which is bonded to the base wall structure and a plurality of extending parts (68), each extending part being connected to, and extending away from, the central part, each extending part being bonded to the sidewall structure of a respective wall element, wherein each extending part is connected to the central part by a respective hinge part of the flexible sheet, whereby each wall element is hingedly connected to the base by the respective hinge part, wherein the wall elements can be hinged upwardly relative to the base to form a container having a sidewall which is polygonal in plan and defines a central concavity for packaging a product, wherein the sidewall comprises the plurality of wall elements which are connected in series to form an endless wall member extending upwardly from the base, each outwardly extending edge being affixed to an adjacent outwardly extending edge of an adjacent wall element by a respective fixing mechanism at a respective corner portion of the sidewall.