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    • 3. 发明授权
    • Multilayer scrub pad
    • 多层擦洗垫
    • US07225496B2
    • 2007-06-05
    • US11225267
    • 2005-09-13
    • Michael Scott ProdoehlBrian David DouglasJennifer Lynne BrownRonald Joseph ZinkLisa Craft BlantonWard William OstendorfMichael Bernard Dugas
    • Michael Scott ProdoehlBrian David DouglasJennifer Lynne BrownRonald Joseph ZinkLisa Craft BlantonWard William OstendorfMichael Bernard Dugas
    • A47L13/12A47L13/16
    • A47L17/08
    • A scrub pad comprising a scrubbing layer having a periphery along the edges of the layer, a wiping layer having a periphery along the edges of the layer, and an absorbent core layer having a periphery along the edges of the layer. The scrub pad has at least one absorbent material selected from: short-fiber, air-laid nonwoven material, nonwoven plastic batting, cellulosic fibrous web materials, wax coated paper, corrugated paper, fluff pulp, cotton balls, cotton batting, and mixtures thereof The absorbent core layer is located intermediate to the scrubbing layer and the wiping layer and wherein the scrubbing layer, the absorbent core layer and the wiping layer are joined at the periphery of each layer to form a bonded edge. The scrubbing layer comprises at least one ply further comprising a material selected from: polyethylene, polypropylene, nylon, and mixtures thereof, the scrubbing layer being shaped as a mesh, or scrim of filaments, wherein the mesh or scrim further comprises filaments having a diameter of from about 0.1 mm to about 1.0 mm. The filaments of the mesh form cells bounded by the filaments that have an area of from about 2 mm2 to about 25 mm2, intersect at one or more points, and are sealed at one or more of the intersecting points to form one or more nodes that are from about 0.2 mm to about 1.0 mm in size.
    • 一种擦洗垫,包括沿着该层的边缘具有周边的擦洗层,沿该层的边缘具有周边的擦拭层和沿该层的边缘具有周边的吸收芯层。 洗涤垫具有至少一种吸收材料,其选自:短纤维,气流成网非织造材料,非织造塑料棉絮,纤维素纤维网材料,蜡涂布纸,瓦楞纸,绒毛浆,棉球,棉絮及其混合物 吸收芯层位于洗涤层和擦拭层的中间,并且其中擦洗层,吸收芯层和擦拭层在每个层的周边接合以形成接合边缘。 洗涤层包括至少一层还包含选自以下的材料的层:聚乙烯,聚丙烯,尼龙及其混合物,洗涤层成形为网状物或细丝,其中网或稀松布还包含具有直径 为约0.1mm至约1.0mm。 网格的细丝形成由长度约2mm 2至约25mm 2的细丝限定的细胞,其在一个或多个点处相交,并且是 在一个或多个相交点处密封以形成尺寸为约0.2mm至约1.0mm的一个或多个节点。