发明名称 ELASTIC FILM LAMINATE PREPARED BY MULTIPLE STRETCHING PROCESS
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a smoother, less bulky elastic film laminate that has improved properties and can be manufactured in a robust process. <P>SOLUTION: A laminate comprises an elastic film overlying at least one substrate web, wherein the elastic film has been stretched at least twice processes prior to overlying at least one substrate web. A process of manufacturing a laminate comprises (a) providing an elastic film, (b) stretching the film in at least one direction, (c) relaxing the film, (d) stretching the film at least once more in at least the one direction, (e) making the film overlie at least one substrate web while the film is stretched to form a laminate, and (f) relaxing the laminate. <P>COPYRIGHT: (C)2008,JPO&INPIT</p>
申请公布号 JP2007276483(A) 申请公布日期 2007.10.25
申请号 JP20070101927 申请日期 2007.04.09
申请人 TREDEGAR FILM PRODUCTS CORP 发明人 MIDDLESWORTH JEFFREY ALAN;BRUCE STEPHEN D
分类号 B32B5/24;A61F13/15;A61F13/49 主分类号 B32B5/24
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