发明名称 COMPOSITE ELASTIC WEB
摘要 <p>A method for manufacturing composite webs and composite webs made thereby in which the web includes a perforated thermoplastic film and one or more nonwoven webs. The method provides a perforated thermoplastic film, a creped nonwoven web, the webs are fed in a face to face relationship to be bonded. The perforated thermoplastic film and the creped nonwoven web are bonded in a face to face relationship at a plurality of points of contact su ch that the creped structure of the nonwoven web is maintained and the composite web has a nonwoven face and a film face. The composite webs are extensible at least in the direction of the creping.</p>
申请公布号 CA2487603(A1) 申请公布日期 2005.05.12
申请号 CA20042487603 申请日期 2004.11.09
申请人 TREDEGAR FILM PRODUCTS CORPORATION 发明人 MIDDLESWORTH, JEFFREY ALAN;CHUNG, TZE WAN PANSY;BRUCE, STEPHEN D.;TRIBBLE, JAMES D.
分类号 A61F13/511;A61F13/00;A61F13/02;A61F13/15;A61F13/49;A61F13/514;B29C55/02;B29C55/18;B29C67/20;B29K23/00;B29K105/04;B29L7/00;B29L9/00;B32B5/04;B32B5/24;B32B27/12;B32B37/15;(IPC1-7):B32B31/20;B32B31/30;B32B7/04 主分类号 A61F13/511
代理机构 代理人
主权项
地址