发明名称 A METHOD FOR FORMING A LAMINATE WEB
摘要 The present invention pertains, in a preferred embodiment, to a method for forming a laminate web. The method includes the steps of: providing a nonwoven web (22) of fibers exhibiting a surface energy, the nonwoven web (22) having a first surface, a second surface, and a plurality of fluid passageways placing the first and second surfaces in fluid communication with one another; applying a surface treatment (28) to the first surface of the nonwoven web, the surface treatment (28) having a surface energy less than the surface energy of the fibers of the nonwoven web providing an apertured macroscopically expanded three-dimensional polymeric web (200); and joining the nonwoven web of fibers to the apertured macroscopically expanded threedimensional web (200) to form a laminate web. The laminate web is particularly well suited for use as a topsheet on a disposable absorbent article.
申请公布号 CA2274692(A1) 申请公布日期 1998.06.18
申请号 CA19972274692 申请日期 1997.12.05
申请人 THE PROCTER & GAMBLE COMPANY 发明人 BIEN, DENISE JEAN
分类号 A61F13/511;A61F13/15;A61F13/472;A61F13/49;B32B5/24;B32B5/28;D04H13/00 主分类号 A61F13/511
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