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    CUP LID AND CUP ASSEMBLY COMPRISING A CUP BODY AND THE CUP LID
    1.
    发明申请
    CUP LID AND CUP ASSEMBLY COMPRISING A CUP BODY AND THE CUP LID 审中-公开

    公开(公告)号：WO2023062505A1

    公开(公告)日：2023-04-20

    申请号：PCT/IB2022/059690

    申请日：2022-10-10

    Applicant: STORA ENSO OYJ

    Inventor： WANG, Yunbo ,  LI, Xionggang

    IPC: B65D5/16 ,  B65D43/02

    Abstract: The present disclosure discloses a cup lid. The cup lid includes: a lid body provided with a mouth; and a cup body engaged flange extending away from the lid body; it's characterized in that the lid body is provided with a slit throughout its thickness, the slit having an elongate shape and having a maximum width between 0.05 and 0.15 millimeters. The present disclosure also discloses a cup assembly including a cup body and the cup lid described above, and the cup lid covers the cup body in a sealing manner through the cup body engaged flange.

    CONTAINER WITH AIRTIGHT STRUCTURE
    2.
    发明申请
    CONTAINER WITH AIRTIGHT STRUCTURE 审中-公开

    公开(公告)号：WO2022189902A1

    公开(公告)日：2022-09-15

    申请号：PCT/IB2022/051828

    申请日：2022-03-02

    Applicant: STORA ENSO OYJ

    Inventor： WANG, Yunbo ,  LI, Xionggang ,  LIU, Peng

    IPC: B65D43/02 ,  B65D1/34

    Abstract: The present invention relates to a container comprising: a main body having a first sealing structure, and an upper cover which is capable of covering the main body along an axis of installation and has a second sealing structure matching the first sealing structure, the first sealing structure comprising a protrusion for sealing, the protrusion for sealing comprising a first outer rim and a first inner rim, the second sealing structure comprising a recess for sealing which is cooperated with the protrusion for sealing, the recess for sealing comprising a second outer rim and a second inner rim; wherein the first outer rim abuts against the second outer rim, and wherein the first inner rim abuts against the second inner rim to form a first sealing engagement, and the first sealing structure also comprises a first additional inner rim, the second sealing structure also comprises a second additional inner rim, and the first additional inner rim abuts against the second additional inner rim to form a second engagement section for sealing.

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