发明名称 Embossed textured webs and method for making
摘要 Methods, apparatus and articles of manufacture are shown for creating a soft textile expanded apertured film.
申请公布号 US9067334(B2) 申请公布日期 2015.06.30
申请号 US201013259334 申请日期 2010.03.24
申请人 Advantage Creation Enterprise LLC 发明人 Cree James W.
分类号 B29C59/04;B26F1/24;B29C59/02;A61F13/512;B32B3/10;B29C47/00;B26D7/00 主分类号 B29C59/04
代理机构 Hasse & Nesbit LLC 代理人 Hasse & Nesbit LLC
主权项 1. A method for creating a textured film, the method comprising: aperturing a polymeric film web having first and second planes by a solid or molten phase forming technique, the aperturing forming open conical perforations which extend outward beginning from the first web plane and which are spaced at a density of between 35-80 perforations per linear inch; and embossing the apertured web by contact with a patterned embossing roll facing the first web plane so as to flatten some of the perforations, spaced projections of the embossing roll leaving footprint impressions of at least 1/1000 of an inch in said web extending away from the second web plane, wherein each footprint impression provides a flattened first web plane land area comprising flattened conical perforations so as to leave unflattened conical perforations outside of each footprint.
地址 Loveland OH US