Bulky sheet and process for producing the same
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 30, 2005
Grant Date -
Jan 9, 2003
app pub date -
Feb 13, 2001
filing date -
Mar 24, 2000
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A bulky sheet comprising a fiber aggregate formed by water needling of a fiber web is disclosed. The bulky sheet has a number of projections and depressions comprising the fiber aggregate. The projections and the depressions is formed both by rearrangement of the constituting fibers of the fiber aggregate by water needling of the fiber aggregate and by the multiple bending manner of the fiber aggregate along the thickness direction thereof. The projections and the depressions retains the shape thereof by themselves.
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