发明名称 Sanitary napkin having three-dimensional structure
摘要 A sanitary napkin includes a napkin body containing a liquid absorbent layer and a three-dimensional structure is disposed on the skin-side surface of the napkin body. The three-dimensional structure is formed of a reinforcing member and a liquid-permeable sheet, and an elastic member is disposed along an apex to extend in a longitudinal direction. The reinforcing member has high-density portions and low-density portions alternating with each other in the longitudinal direction so that the apex can be shortened in the longitudinal direction by an elastic contractive force of the elastic member. Therefore, the napkin body can be easily kept curved.
申请公布号 US7594905(B2) 申请公布日期 2009.09.29
申请号 US20050124561 申请日期 2005.05.05
申请人 UNI-CHARM CORPORATION 发明人 TANIO TOSHIYUKI;YOSHIMASA WATARU;KURODA KENICHIRO;FUJIKAWA SHINOBU
分类号 A61F13/15;A61F13/20;A61F13/472;A61F13/539 主分类号 A61F13/15
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