发明名称 Apparatus for making a polymeric web exhibiting a soft and silky tactile impression
摘要 A polymeric web exhibiting a soft and silky tactile impression on at least one side thereof is disclosed. The silky feeling side of the web exhibits a pattern of discrete hair-like fibrils, each of the hair-like fibrils being a protruded extension of the web surface and having a side wall defining an open proximal portion and a closed distal portion. The hair-like fibrils exhibit a maximum lateral cross-sectional diameter of between 2 and 5 mils, and an aspect ratio from 1 to 3. Methods and apparatus for making the polymeric web utilize a three-dimensional forming structure having a plurality of protrusions being generally columnar forms having an average aspect ratio of at least about 1.
申请公布号 US2004121120(A1) 申请公布日期 2004.06.24
申请号 US20020324181 申请日期 2002.12.20
申请人 THE PROCTER & GAMBLE COMPANY 发明人 GRAY BRIAN FRANCIS;STONE KEITH JOSEPH
分类号 A61F13/15;B23K26/00;B23K26/06;B23K26/36;B23K26/38;B26F1/26;B29C59/02;B29C59/06;B29C59/16;D04H1/46;D06C23/00;(IPC1-7):B32B3/10 主分类号 A61F13/15
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