发明名称 DISPOSABLE DIAPER
摘要 <P>PROBLEM TO BE SOLVED: To provide a disposable wearing article preventing decline in absorption in an absorber and enabling rapid migration of bodily fluid to the absorber. <P>SOLUTION: A diaper 1 has a liquid-permeable inner surface sheet 20, a liquid-impermeable outer surface sheet 30, a liquid-absorptive absorber 40 positioned between the inner and outer surface sheets 20 and 30, and a leak prevention sheet 50 positioned between the absorber 40 and the outer surface sheet 30. A pair of entrapping sheets 60 spaced apart in the lateral direction X are formed on a skin-facing surface of the inner surface sheet 20. The absorber 40 has a liquid-absorptive core material 41 and a cover sheet 42, such as tissue paper, for covering the core material 41. The absorber 40 is provided with a plurality of recesses 45 from a bottom surface 44 to an absorption surface 43. The absorption surface 43 is not provided with any recesses 45 and is substantially level. First through fourth compression recesses 71-74 and a plurality of ridge parts 26 and groove parts 27 are formed on a surface 25 of the inner surface sheet 20. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013121486(A) 申请公布日期 2013.06.20
申请号 JP20120092404 申请日期 2012.04.13
申请人 UNICHARM CORP 发明人 YAMASHITA JUNKO;OHASHI NAOTO
分类号 A61F13/49;A61F13/15;A61F13/511;A61F13/53 主分类号 A61F13/49
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