Method for making polymeric web exhibiting soft and silky...

Details Method for making polymeric web exhibiting soft and silky... Method for making polymeric web exhibiting soft and silky...

B - Operations, Transporting

29

C

B29C 59/06 (2006.01) A61F 13/511 (2006.01) B29C 57/02 (2006.01) B29C 59/02 (2006.01) B29C 59/16 (2006.01) B29C 67/00 (2006.01) B29C 71/02 (2006.01) B29D 28/00 (2006.01) C08J 5/00 (2006.01) C08J 9/00 (2006.01)

Patent

CA 2692566

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.

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