Absorbent article
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 5, 2002
Grant Date -
Sep 13, 2001
app pub date -
Mar 12, 2001
filing date -
Mar 13, 2000
priority date (Note) -
In Force
status (Latency Note)
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Abstract
There is disclosed an absorbent article including: a main body; and leakage preventing side walls provided on two sides of the main body to have root ends jointed to the surface of the liquid receiving side and to have free ends positioned apart therefrom. Each leakage preventing side wall includes: a nonwoven fabric of thermoplastic fibers; and an elastic member for exhibiting an elastic shrinking force in the longitudinal direction. The nonwoven fabric is provided with: at least two rigid regions having corrugations, ridges and valleys of which are individually extended in a direction from the root end to the free end and are repeated regularly in the longitudinal direction; and a rigid boundary portion in which the corrugations are discontinuous and which is extended in the longitudinal direction midway between the root end and the free end.
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