Nonwoven medical fabric
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United States of America Patent
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Mar 20, 2012
Grant Date -
Jul 2, 2009
app pub date -
Feb 21, 2007
filing date -
Feb 21, 2006
priority date (Note) -
Expired
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Abstract
A method of manufacturing a nonwoven fabric including at least one nonwoven web material layer having thermoplastic polymer filaments and an initial thickness Ts, wherein the method includes embossing the nonwoven web material layer to form in the layer an embossed portion having a compressed thickness Tc that is less than Ts and an expanded portion of the layer having a thickness Te that is greater than Ts.
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