发明名称 ABSORBENT ARTICLE
摘要 PROBLEM TO BE SOLVED: To provide an absorbent article capable of rapidly absorbing liquid in a limited region of the center section thereof and preventing diffusion of liquid on its surface, as well as rapidly absorbing liquid leaking towards its side. SOLUTION: A central absorption region 11 with a specified area is installed in a region encompassed by a crimping section 9. A liquid guide layer 5 with a 3D skeleton structure formed of a chemical fiber is installed on a lower absorption layer 3 and an upper absorption layer 4 in the central absorption region 11. The liquid guide layer 5 is formed in a way without overlapping the crimping section 9. In that part, the liquid guide layer 5 exercises its function of guiding liquid towards the absorption layers and the liquid is promptly absorbed in spots at the center portion of the central absorption region 11. The outer periphery of the crimping section 9 is installed on an auxiliary absorption region 12, in which the absorption layer of the auxiliary absorption region 12 is covered by the surface sheet 6. Liquid attached on that part also can be promptly absorbed. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009101225(A) 申请公布日期 2009.05.14
申请号 JP20090031146 申请日期 2009.02.13
申请人 UNI CHARM CORP 发明人 KUDO ATSUSHI;KINOSHITA MASATAKA;KURODA KENICHIRO
分类号 A61F13/00;A61F13/15;A61F13/49;A61F13/53;A61F13/539 主分类号 A61F13/00
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