发明名称 Methods of Making Absorbent Members Having Density Profile
摘要 Absorbent members and methods of making the same are disclosed. In one embodiment, the absorbent member is a unitary absorbent fibrous web having a density profile through its thickness. In one embodiment, the density profile is relatively centered through the thickness of the web and the maximum density of the web is located between about 35% and about 65% of the distance through the thickness of the web. In one embodiment, the method involves subjecting a precursor web to at least one cycle (or pass) through a mechanical deformation process. Typically, the method involves subjecting the precursor web to multiples cycles (or passes) through a mechanical deformation process.
申请公布号 US2012277706(A1) 申请公布日期 2012.11.01
申请号 US201113094295 申请日期 2011.04.26
申请人 MARINELLI LUIGI;LAKE KIRK WALLACE;ORR JILL MARLENE;STRUBE JOHN BRIAN;PRIESSMAN KEITH ROBERT;CIMINI CARMINE;DIPILLA MARIO 发明人 MARINELLI LUIGI;LAKE KIRK WALLACE;ORR JILL MARLENE;STRUBE JOHN BRIAN;PRIESSMAN KEITH ROBERT;CIMINI CARMINE;DIPILLA MARIO
分类号 A61L15/22;B29C70/46 主分类号 A61L15/22
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