发明名称 Cleaning system incorporating stitch bonded cleaning pad with multi-filament stitches
摘要 A cleaning pad structure of stitch bonded construction incorporating one or more substrate layers of an absorbent nonwoven material with an optional additional fluid blocking substrate layer of polymer film or other suitable material in juxtaposed relation to the absorbent nonwoven layers. Stitching yarns are introduced in stitching relation through the substrate layers. One face of the pad defines a cleaning surface of raised yarn loops formed by the stitched yarns. The pad further includes an attachment surface facing away from the cleaning surface. The stitches of yarns across the attachment surface define an engagement surface for attachment to cooperating hooking elements across a surface of a mop head to define a hook and loop attachment system.
申请公布号 US9049974(B2) 申请公布日期 2015.06.09
申请号 US201414517228 申请日期 2014.10.17
申请人 Tietex International Ltd. 发明人 Wildeman Martin
分类号 A47L13/16;A47L13/20;A47L13/256;D04H1/00;D04H1/435 主分类号 A47L13/16
代理机构 J.M. Robertson, LLC 代理人 J.M. Robertson, LLC
主权项 1. A cleaning pad of stitch-bonded construction adapted for attachment to a user manipulated mop head, the cleaning pad comprising: at least one fluid absorbing layer comprising absorptive nonwoven material; and at least a first plurality of yarns of multifilament construction extending in stitched relation through the fluid absorbing layer, wherein the first plurality of yarns forms a first plurality of loops projecting outwardly away from a first side of the fluid absorbing layer, the first plurality of yarns also forming a first plurality of flat stitches in overlying relation to a second side of the fluid absorbing layer facing away from the first side, and wherein the first plurality of loops defines an operative particle retention surface for the cleaning pad and the first plurality of flat stitches defines an attachment surface for hooking engagement to the mop head, wherein a fluid barrier polymeric film layer is disposed in juxtaposed relation to the fluid absorbing layer between the second side of the fluid absorbing layer and the first plurality of flat stitches with the fluid barrier polymeric film being perforated by the first plurality of yarns.
地址 Spartanburg SC US