发明名称 Sanitary napkin having upper and lower absorbent cores
摘要 A sanitary napkin which includes a liquid-pervious topsheet, a liquid-impervious backsheet and a liquid-absorbent core disposed therebetween. The topsheet extends to transversely opposite side edges of the napkin with interposition of pleats, along which side edges the topsheet is bonded to the backsheet. The core includes a lower absorbent core and an upper absorbent core. The pleats lie between transversely opposite side edges of the lower absorbent core and transversely opposite side edges of the upper absorbent core. The topsheet are provided along the opposite side edge of the upper absorbent core with elasticity being effective longitudinally of the napkin.
申请公布号 US6676649(B2) 申请公布日期 2004.01.13
申请号 US19990390010 申请日期 1999.09.03
申请人 UNI-CHARM CORPORATION 发明人 MIZUTANI SATOSHI
分类号 A61F13/15;A61F13/472;(IPC1-7):A61F13/15 主分类号 A61F13/15
代理机构 代理人
主权项
地址
您可能感兴趣的专利