发明名称 Method of 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 US2004119207(A1) 申请公布日期 2004.06.24
申请号 US20020325323 申请日期 2002.12.20
申请人 THE PROCTOR & GAMBLE COMPANY 发明人 STONE KEITH JOSEPH;GRAY BRIAN FRANCIS;O'NEIL JULIE ANN
分类号 B26F1/26;B29C59/02;B29C59/06;B29C59/16;(IPC1-7):B06B1/02;B29C59/00 主分类号 B26F1/26
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