BLANK FOR FORMING AN INSERT, A PACKAGE INSERT AND A PACKAGE

    公开(公告)号:WO2023281358A1

    公开(公告)日:2023-01-12

    申请号:PCT/IB2022/056036

    申请日:2022-06-29

    Applicant: STORA ENSO OYJ

    Abstract: The disclosure relates to a blank for forming an insert for a package, the blank comprising a paper-based layer, and an insulating layer, the paper- based layer comprising a first set of panels and a second set of panels being arranged side by side as seen in a transversal direction. The first set of panels comprising a first and second side wall panel and a first bottom panel, and the second set of panels comprising a third and fourth side wall panel and a second bottom panel. The first and second bottom panels being connected to each other by at least a triangular subpanel at least partly formed in one of the first and second bottom panels, the triangular subpanel having one side thereof being formed by a cut and one side thereof being formed by a fold line, whereby one of the first and second bottom panel being configured to be positioned on top of and in a rotated position relative to the other of the first and second bottom panel. The disclosure also relates to a package insert and a package.

    BLANK AND PACKAGE
    2.
    发明申请
    BLANK AND PACKAGE 审中-公开

    公开(公告)号:WO2023062574A1

    公开(公告)日:2023-04-20

    申请号:PCT/IB2022/059816

    申请日:2022-10-13

    Applicant: STORA ENSO OYJ

    Abstract: A blank (100) and a package formed of the blank, the blank comprising a first (1 10), a second (120), a third (130) and a fourth (140) main panel being arranged one after the other along a longitudinal direction (L), a first (150a) and a second (150b) top panel extending transversally (T) from a first side of the first (110) respectively the third (130) main panel, a first (160a) and a second (160b) handle panel being connected to and extending transversally (T) from a first side of the second (120) respectively the fourth (140) main panel; a first set of connection panels (170a, 170b), each being foldably connected to a respective transversally (T) extending side of the first top panel (150a) also foldably connected to a respective one of the handle panels (160a, 160b); and a second set of connection panels (180a, 180b), each being foldably connected to a respective transversally (T) extending side of the second top panel (150b) also foldably connected to a respective one of the handle panels (160a, 160b).

    3D SHAPED PACKAGING PRODUCT FROM AN AIR-LAID BLANK

    公开(公告)号:WO2022009129A1

    公开(公告)日:2022-01-13

    申请号:PCT/IB2021/056120

    申请日:2021-07-08

    Applicant: STORA ENSO OYJ

    Abstract: A 3D shaped packaging product (20) for cushioning and/or thermal insulation of packaged goods is formed by hot pressing at an average pressure equal to or below 200 kPa of an air-laid blank (10) comprising natural fibers at a concentration of at least 70 % by weight of the air-laid blank (10) and a thermoplastic polymer binder at a concentration selected within an interval of from 4 up to 30 % by weight of the air-laid blank (10). The 3D shaped packaging product (20) has a density that is less than four times a density of the air-laid blank (10) and the density of the 3D shaped packaging product (20) is selected within an interval of from 15 to 240 kg/m3. The 3D shaped packaging product (20) maintains at least a significant portion of the porosity of the air-laid blank (10) even after hot pressing and therefore provides excellent shock absorbing and damping properties and thermal insulation.

    PROCESS FOR PRODUCING FIBER-POLYMER COMPOSITES
    6.
    发明申请
    PROCESS FOR PRODUCING FIBER-POLYMER COMPOSITES 审中-公开
    生产纤维 - 聚合物复合材料的方法

    公开(公告)号:WO2017085633A1

    公开(公告)日:2017-05-26

    申请号:PCT/IB2016/056892

    申请日:2016-11-16

    Applicant: STORA ENSO OYJ

    CPC classification number: B29C70/12 B27N1/02 D21H11/08

    Abstract: The present invention relates to a process for the manufacturing of composite materials from natural fibers and thermoplastic polymers. Examples of fibers are wood fibers originating from pulping processes known as refiner pulp (RMP),thermomechanical pulp (TMP) or chemi-thermomechanical pulp (CTMP),but the process can also be applied to other kinds of natural fiber containing raw materials. In the process according to the present invention, fibers are introduced from the blowline or the housing of a refiner into a flash tube dryer, separated from humid air in a cyclone, introduced into a compounder and mixed with at least one thermoplastic polymer and the product is subsequently pelletized. The process according to the present invention is advantageously run as a continuous process.

    Abstract translation: 本发明涉及由天然纤维和热塑性聚合物制造复合材料的方法。 纤维的实例是源自称为精制浆(RMP),热机械浆(TMP)或化学热机械浆(CTMP)的制浆工艺的木质纤维,但是该工艺也可以应用于其他种类的含天然纤维的原材料。 在根据本发明的方法中,将纤维从吹管或精炼机的壳体引入到闪蒸管干燥器中,与旋风分离器中的潮湿空气分离,引入到混合器中并与至少一种热塑性聚合物混合,并将产物 随后造粒。 根据本发明的方法有利地作为连续过程来运行。

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