发明名称 DISPOSABLE ABSORBENT ARTICLE HAVING A SEALED EXPANDABLE COMPONENT
摘要 An absorbent article having an expandable component. The expandable component comprises a compressed, resilient element disposed within an air impermeable envelope. The compressed element provides the absorbent article with a thin, low bulk profile prior to use of the disposable absorbent article, thereby reducing shipping and storage space. At the point of use of the absorbent article, the air impervious envelope is opened, thereby permitting entry of air into the envelope and expansion of the compressed element. In one embodiment the expandable component is a spacer for maintaining fecal void space in a disposable diaper. Alternatively, the expandable component can provide displacement of the topsheet relative to the backsheet along the longitudinal centerline of a sanitary napkin.
申请公布号 CA2189962(C) 申请公布日期 2000.08.22
申请号 CA19952189962 申请日期 1995.05.03
申请人 发明人 LAVON, GARY DEAN;VINNAGE, WILLIAM ROBERT, JR.;HINES, LETHA MARGIE
分类号 A61F13/494;A61F5/44;A61F13/15;A61F13/49;A61F13/53;(IPC1-7):A61F13/15 主分类号 A61F13/494
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