发明名称 Body fluid absorbent sanitary article
摘要 A sanitary article 10 includes an absorbent structure composed of a liquid-pervious topsheet 11, a liquid-impervious backsheet 12 and a liquid-absorbent core 13 disposed therebetween, an absorbent upper panel 1 which is formed with a fibrous web and attached to an upper surface of the topsheet 11. The absorbent upper panel 1 has a plurality of openings 2 extending through the panel 1 in its thickness direction and spaced one from another in a direction intersecting the thickness direction and a wall 3 defining each of the openings 2 wherein the wall 3 has a fiber density grade which is higher in an upper region of said wall and lower in a lower region of said wall lying adjacent the topsheet. <IMAGE>
申请公布号 EP1138301(B1) 申请公布日期 2008.11.19
申请号 EP20010303148 申请日期 2001.04.02
申请人 UNI-CHARM CORPORATION 发明人 ONISHI, KAZUAKI
分类号 A61F13/511;A61F13/512;A61F5/44;A61F13/15;A61F13/49;A61F13/534;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 主分类号 A61F13/511
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