发明名称 Multi-ply paper towel with absorbent core
摘要 A multi-ply absorbent sheet of cellulosic fiber with continuous outer surfaces is provided an absorbent core between the outer surfaces. The absorbent core includes a non-woven fiber network having: (i) a plurality of pileated fiber enriched regions of relatively high local basis weight interconnected by way of (ii) a plurality of lower local basis weight linking regions whose fiber orientation is biased along the direction between pileated regions interconnected thereby, and (iii) a plurality of fiber-deprived cellules between the fiber enriched and linking regions, also being characterized by a local basis weight lower than the fiber enriched regions. The cellules provide a sponge-like internal structure of low fiber density regions.
申请公布号 US2010170647(A1) 申请公布日期 2010.07.08
申请号 US20090655555 申请日期 2009.12.31
申请人 EDWARDS STEVEN L;SUPER GUY H;MCCULLOUGH STEPHEN J 发明人 EDWARDS STEVEN L.;SUPER GUY H.;MCCULLOUGH STEPHEN J.
分类号 B31F1/12 主分类号 B31F1/12
代理机构 代理人
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