发明名称 TRI-DIMENSIONAL NON-WOVEN FABRIC FOR USE AS A SKIN-CONTACTING COVER LAYER OF A SANITARY ABSORBENT ARTICLE, A METHOD FOR MANUFACTURING THE NON-WOVEN FABRIC AND A SANITARY ARTICLE UTILIZING SAME
摘要 A tri-dimensional non-woven fabric particularly wellsuited for use as a skin-contacting cover layer of a sanitary absorbent product such as a sanitary napkin, a diaper, a urinary pad, an adult brief, a wound dressing, or a nursing pad, among others. The non-woven fabric is characterized by a pattern of elongated and alternating high and low fiber density areas. Such structure has the ability of directing a discharge of body exudate to disperse over the surface of the non-woven fabric in a preferential direction. The non-woven fabric also has the ability of dynamically inducing body exudate to migrate through the low fiber density areas when the fibrous network is subjected to repeated bending or twisting movements. The invention also extends to a method for manufacturing the aforesaid non-woven fabric and to a sanitary article utilizing same. The invention further extends to a sanitary absorbent article utilizing a novel skin-contacting cover layer capable to establish and maintain an intimate liquid-communicative relationship with an absorbent core of the sanitary absorbent article without any adhesive.
申请公布号 CA2133299(C) 申请公布日期 1999.07.27
申请号 CA19942133299 申请日期 1994.09.29
申请人 发明人 BOULANGER, ROGER
分类号 D04H1/49;B32B5/02;D04H1/58;(IPC1-7):D04H1/48;A61F13/50 主分类号 D04H1/49
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