发明授权
- 专利标题: Composite elastic web
- 专利标题(中): 复合弹性网
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申请号: US10705248申请日: 2003-11-12
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公开(公告)号: US07507680B2公开(公告)日: 2009-03-24
- 发明人: Jeffrey Alan Middlesworth , Tze Wan Pansy Chung , Stephen D. Bruce , James D. Tribble
- 申请人: Jeffrey Alan Middlesworth , Tze Wan Pansy Chung , Stephen D. Bruce , James D. Tribble
- 申请人地址: US VA Richmond
- 专利权人: Tredegar Film Products Corporation
- 当前专利权人: Tredegar Film Products Corporation
- 当前专利权人地址: US VA Richmond
- 代理机构: Tessari & Associates, pllc
- 代理商 Joseph A. Tessari
- 主分类号: D04H13/00
- IPC分类号: D04H13/00 ; B32B27/12
摘要:
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 such 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.
公开/授权文献
- US20050101216A1 Composite elastic web 公开/授权日:2005-05-12
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