发明名称 Universal cleaning and polishing pad
摘要 A cleaning and polishing pad including densely packed fibrillated face yarns on one side and an opposite polishing side, which alternatively may be a resilient, textured surface, or an open-celled sponge. The pad is constructed of all synthetic materials using conventional carpet manufacturing techniques. Synthetic fibrillated face yarns are tufted into a primary back which may be a woven polypropylene product, scrim, sponge or other sheet material. The face yarns include yarns of at least two (2) deniers, tightly packed, to provide both a soft and hard bristle face with the yarns cooperating to produce a non-abrasive scrubbing pad. Optionally, a secondary synthetic substrate, such as, for example, a latex substrate, applied to the backside of the tufted product provides a secondary back and a means of locking the yarns into place in the primary backing. Either the secondary back or a separate polishing substrate adhered to the secondary back also forms a polishing or non-abrasive cleaning surface. In a second configuration, the non-abrasive surface is a solution-absorbent, sponge-like material adhesively attached to the backside of the primary back of the tufted product. The latex and/or secondary back or secondary latex back or the sponge-like material gives the pad dimensional stability and shape memory, while allowing it to be bent and crushed during cleaning.
申请公布号 US6453502(B1) 申请公布日期 2002.09.24
申请号 US19990452199 申请日期 1999.12.02
申请人 BISHOP DEFOREST 发明人 BISHOP DEFOREST
分类号 A47L13/12;A47L13/16;A47L13/28;D05C17/02;(IPC1-7):A47L13/12 主分类号 A47L13/12
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