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    Mask body having several levels adapted to open out
    5.
    发明公开
    Mask body having several levels adapted to open out 审中-公开
    Maskenkörpermit mehreren，zum Aufweiten angepassten Stufen

    公开(公告)号：EP2514485A1

    公开(公告)日：2012-10-24

    申请号：EP11305481.1

    申请日：2011-04-21

    申请人： Sperian Protection Armor

    发明人： Marchandise, Christelle ,  Milin, Loïc ,  Morne, Eric ,  Remaud, Blandine

    IPC分类号： A62B23/02

    CPC分类号： A62B23/02 ,  A62B23/025

    摘要： The invention proposes a mask body (20) for the protection of the respiratory system of a wearer, comprising: a filtering assembly a support structure for supporting the filtering assembly, the support structure having an opened state and a store state in which the mask body (20) is flat-folded, the support structure having several levels (42, 44, 46) linked by blocking means adapted to open out the support structure along the direction of the breathing of the wearer trough the filtering assembly.
    The invention also proposes a mask comprising the above mask body (20).
    The invention allows to have mask with a high comfort, a lifetime and a rigidity similar to masks with a cup-molded form while having the size of masks with a flat-folded form in the store state.

    摘要翻译： 本发明提出了一种用于保护穿戴者呼吸系统的面罩主体（20），包括：过滤组件，用于支撑过滤组件的支撑结构，支撑结构具有打开状态和存储状态，其中面罩主体 （20）是平折的，所述支撑结构具有多个水平（42,44,46），其通过阻挡装置连接，适于沿着穿过者的呼吸方向通过过滤组件而打开支撑结构。 本发明还提出一种包括上述面罩主体（20）的面罩。 本发明允许具有与具有杯形模制形状的掩模相似的高舒适度，寿命和刚度的面罩，同时在存储状态下具有平折折叠形式的面罩尺寸。