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 |