Composite fabrics comprising continuous filaments locked in place by intermingled melt blown fibers and methods and apparatus for making
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United States of America Patent
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Apr 6, 1993
Grant Date -
N/A
app pub date -
Mar 20, 1991
filing date -
Mar 20, 1991
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A low cost, high web integrity fabric that can be economically produced and tailored to provide a variety of different combinations of characteristics and properties for different end uses. It is a fabric wherein the strength in any direction can be predetermined and also wherein the elasticity in any direction can be varied in a predetermined fashion. It is also a fabric that combines continuous filaments, ranging from elastomeric to non-elastic but elongatable to at least a minimum extent, for strength and elasticity with the predetermined indepth intermingling of fibrous melt blown webs for interlocking of the said continuous filaments in the formation of the integrated, fibrous and continuous filament matrix.
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