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    A METHOD FOR PRODUCING A CAPSULE FOR PREPARING A BEVERAGE FROM SUCH CAPSULE
    6.
    发明公开
    A METHOD FOR PRODUCING A CAPSULE FOR PREPARING A BEVERAGE FROM SUCH CAPSULE 审中-公开

    公开(公告)号：EP4001166A1

    公开(公告)日：2022-05-25

    申请号：EP21215375.3

    申请日：2018-06-18

    申请人： Société des Produits Nestlé S.A.

    发明人： BAMBAGIONI, Guido ,  GAVILLET, Gilles ,  KOLLEP, Alexandre ,  DOLEAC, Frédéric

    IPC分类号： B65D85/804

    摘要： The invention relates to a method for producing a capsule (2) containing a substance for the preparation of a beverage by extracting the substance by means of supplying water under pressure in the capsule in a beverage preparation device (1), the method comprising:
    - preforming an aluminium capsule body (3) having a central capsule body axis (4), the capsule body being provided with a bottom (5), a side wall (6) and an outwardly extending flange (7); said outwardly extending flange (7) comprising an annular outer wall (14), and an annular recess (16) between the annular outer wall (14) and the side wall (6); said annular recess (16) comprising an annular bottom wall (17), an inner projecting wall (18) and an outer projecting wall (19), both projecting walls (18, 19) extending in a direction towards the bottom (5) of the capsule body,
    - placing a sealing member (9) in the annular recess (16) at the outwardly extending flange (7), and
    - attaching a cover (8) to the outwardly extending flange (7) in the direction opposite to the bottom (5) of the capsule body (3), the cover closing the capsule.