发明名称 APERTURED POLYMERIC FILM WEBS AND ABSORBENT ARTICLES USING SUCH WEBS
摘要 The present invention pertains to an apertured polymeric film web material provided with a multiplicity of substantially three dimensional surface structures and provided with a multiplicity of fluid transport apertures. In one embodiment, the fluid transport apertures are formed using a process that substantially preserves the integrity of the surface structures. Methods of producing webs are also disclosed. The present invention also includes multi-ply composite structures formed using apertured polymeric film web materials and a sub-ply. The present invention also pertains to absorbent articles which preferably include a topsheet in accordance with the present invention, a backsheet secured to the topsheet, and an absorbent core positioned between the topsheet and the backsheet.
申请公布号 WO0176842(A2) 申请公布日期 2001.10.18
申请号 WO2001US11313 申请日期 2001.04.06
申请人 THE PROCTER & GAMBLE COMPANY 发明人 LEE, YANN-PER;FERESHTEHKHOU, SAEED;STONE, KEITH, J.
分类号 A61F13/15;A61F13/511;B26F1/00;B26F1/10;B26F1/24;B26F1/26;B29C67/20;B32B3/10;B32B5/32;B32B37/20 主分类号 A61F13/15
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