REEL ASSEMBLY FOR WINDING WEB MATERIALS
    1.
    发明申请
    REEL ASSEMBLY FOR WINDING WEB MATERIALS 审中-公开
    用于卷绕网材的卷板组件

    公开(公告)号:WO2007143337A1

    公开(公告)日:2007-12-13

    申请号:PCT/US2007/068830

    申请日:2007-05-14

    CPC classification number: B65H19/305 B65H75/246

    Abstract: A reel assembly includes a first hub defining an outer surface, a second hub co-axially disposed relative to the first hub, and a first movable member including a spooling surface that is movable to a position exterior to the outer surface to define at least a portion of an effective outer reel diameter of the assembly. The first and second hubs are manually rotatable relative to one another between a first rotational position and a second rotational position, the assembly being characterized by an expanded state in the first rotational position and a contracted state in the second rotational position where the effective outer reel diameter is greater in the expanded state than in the contracted state.

    Abstract translation: 卷轴组件包括限定外表面的第一轮毂,相对于第一轮毂同轴设置的第二轮毂,以及第一可动部件,其包括可绕外表面移动到外表面外部的位置的至少一个 组件的有效外卷轴直径的一部分。 第一和第二轮毂​​可以在第一旋转位置和第二旋转位置之间相对于彼此手动地旋转,该组件的特征在于在第一旋转位置处的展开状态和处于第二旋转位置的收缩状态,其中有效外部卷轴 膨胀状态下的直径大于承包状态。

    DUST COLLECTION DEVICE FOR SANDING TOOL
    2.
    发明申请
    DUST COLLECTION DEVICE FOR SANDING TOOL 审中-公开
    用于砂光工具的粉尘收集装置

    公开(公告)号:WO2009032785A2

    公开(公告)日:2009-03-12

    申请号:PCT/US2008/074705

    申请日:2008-08-29

    Abstract: A dust collection device for a sanding tool comprising a bag having a sidewall and a coupler attached to the bag. The sidewall comprising a first filter layer, a second filter layer, and an outer support layer. The first filter layer comprising a plurality of fibrillated electrostatically charged electret fibers forming a nonwoven web; the first filter layer having a total pressure drop between about 0.1 to about 4.0 mm H 2 O, and the first filter layer having a total basis weight between about 50 to about 450 gram/m 2 . The second filter layer comprising a melt blown microfiber nonwoven web; the second filter layer having a total pressure drop between about between about 5.5 to about 20.0 mm H 2 0, and the second filter layer having a total basis weight between about 15 to about 75 grams/m 2 .

    Abstract translation: 一种用于打磨工具的集尘装置,包括具有侧壁和连接到袋子的联接器的袋子。 该侧壁包括第一过滤层,第二过滤层和外部支撑层。 第一过滤层包含多个形成非织造纤网的原纤化静电荷驻极纤维; 所述第一过滤层的总压降在约0.1至约4.0mmH 2 O之间,并且所述第一过滤层的总基重为约50至约450克/米2 。 第二过滤层包含熔喷微纤维非织造网; 所述第二过滤层具有约5.5至约20.0mmH 2 O之间的总压降,并且所述第二过滤层具有约15至约75克/米 2

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