发明名称 Body fluid absorbent sanitary article
摘要 A sanitary article includes an absorbent structure composed of a liquid-pervious topsheet, a liquid-impervious backsheet and a liquid-absorbent core disposed therebetween, an absorbent upper panel which is formed with a fibrous web and attached to an upper surface of the topsheet. The absorbent upper panel has a plurality of openings extending through the panel in its thickness direction and spaced one from another in a direction intersecting the thickness direction and a wall defining each of the openings wherein the wall has a fiber density grade which is higher in an upper region of the wall and lower in a lower region of the wall lying adjacent the topsheet.
申请公布号 US6626880(B2) 申请公布日期 2003.09.30
申请号 US20010821643 申请日期 2001.03.30
申请人 UNI-CHARM CORPORATION 发明人 ONISHI KAZUAKI
分类号 A61F13/511;A61F5/44;A61F13/15;A61F13/49;A61K8/14;A61K8/27;A61K8/29;A61K8/35;A61K8/365;A61K8/368;A61K8/37;A61K8/39;A61K8/42;A61K8/49;A61K8/55;A61K8/60;A61K8/67;A61K8/81;A61K8/92;A61Q17/04;(IPC1-7):A61F13/15 主分类号 A61F13/511
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