发明名称 ABSORBENT ARTICLE CONTAINING APERTURES ARRANGED IN REGISTRATION WITH AN EMBOSSED WAVE PATTERN
摘要 An absorbent article that contains a topsheet having embossed regions is provided. The embossed regions propagate in a longitudinal direction of the article in the form of a wave having one or more alternating crests (peaks) and troughs (valleys). Such a wave pattern helps slow down the flow of bodily fluid by directing it along a tortuous path defined by the densified edges rather than in a straight line. Among other things, this reduction in flow rate can help provide sufficient time for the absorbent core to absorb the fluid, which is particularly helpful when it is already partially filled with fluid. Nevertheless, bodily fluids can still sometimes pool near the crests and/or troughs and result in leakage. To help counteract this tendency, the present inventors have discovered that a plurality of apertures can be employed in the topsheet that are arranged in a column that generally extends in a longitudinal direction of the article. At least a portion of the apertures are located proximate to contiguous crests and/or contiguous troughs of the embossed region. Without intending to be limited by theory, it is believed that the registration of the apertures with contiguous crests and/or contiguous troughs of the embossed region puts them in a better position to receive bodily fluids that tend to pool around the embossed regions and thus reduce the likelihood of leakage.
申请公布号 WO2012156833(A3) 申请公布日期 2013.01.10
申请号 WO2012IB51839 申请日期 2012.04.13
申请人 KIMBERLY-CLARK WORLDWIDE, INC.;CHOO, PRISCILLA GOH ENG;ONG, YEINSZE;NG, MEIJIA;LEE, SANGWOOK;KIM, DOOHONG;ASCHENBRENNER, FRANZ 发明人 CHOO, PRISCILLA GOH ENG;ONG, YEINSZE;NG, MEIJIA;LEE, SANGWOOK;KIM, DOOHONG;ASCHENBRENNER, FRANZ
分类号 A61F13/511;A61F13/15;A61F13/53 主分类号 A61F13/511
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