发明名称 FILM WITH ALTERNATING STRIPES AND STRANDS AND APPARATUS AND METHOD FOR MAKING THE SAME
摘要 A film comprising stripes alternating with strands is disclosed. In some embodiments, the strands have a core and a sheath. The core is more elastic than both the sheath and the strands. In some embodiments, the film has an elongation of at least 75 percent, the width of the strands is in a range from 100 micrometers to 750 micrometers, and a portion of each strand forms part of at least one major surface of the film. An extrusion die useful for making the film and a method for making the film using the extrusion die are also disclosed.
申请公布号 US2014093716(A1) 申请公布日期 2014.04.03
申请号 US201213633396 申请日期 2012.10.02
申请人 3M INNOVATIVE PROPERTIES COMPANY 发明人 HANSCHEN THOMAS P.;AUSEN RONALD W.;WALLIS PAUL S.;KOPECKY WILLIAM J.;RAJAGOPAL VATHSALA;SIKORSKI, JR. WILLIAM H.
分类号 B32B5/04;B29C47/00;D01F8/00 主分类号 B32B5/04
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