发明名称 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 US7521588(B2) 申请公布日期 2009.04.21
申请号 US20050127472 申请日期 2005.05.12
申请人 THE PROCTER & GAMBLE COMPANY 发明人 STONE KEITH JOSEPH;GRAY BRIAN FRANCIS;BROYLES NORMAN SCOTT;COLLIAS DIMITRIS IOANNIS;LEE YANN-PER
分类号 A61F13/15;B32B3/10;B32B5/14 主分类号 A61F13/15
代理机构 代理人
主权项
地址