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 |
|