发明名称 Apertured polymeric film webs and absorbent articles using such webs
摘要 A method for making an apertured polymeric film web, the method comprising the steps of: a. providing a polymeric film web; b. providing a first process selected from the group consisting of, hydroforming, vacuum forming, needle punching, mechanical embossing, flocking, ultrasonics, printed hair, brushing, and combinations thereof; c. providing a second process, different from the first process, the second process selected from the group consisting of, hydroforming, vacuum forming, needle punching, mechanical embossing, ultrasonics, stretch rupturing, hydrocutting, hydrosonics, slitting, ring-rolling, and combinations thereof; d. forming three dimensional surface structures in the polymeric film web by the first process; and e. forming fluid transport apertures in the polymeric film web by the second process.
申请公布号 US2005214506(A1) 申请公布日期 2005.09.29
申请号 US20050130877 申请日期 2005.05.17
申请人 LEE YANN-PER;FERESHTEHKHOU SAEED;STONE KEITH J 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;(IPC1-7):B26F1/00 主分类号 A61F13/15
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