Method and apparatus for melt-blown fiber encapsulation
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United States of America Patent
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Jun 14, 2005
Grant Date -
Jun 24, 2004
app pub date -
Dec 24, 2002
filing date -
Dec 24, 2002
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention relates to an insulation product comprising an elongated fibrous batt with at least a partial polymeric encapsulating layer formed by melt-blowing or melt spraying a polymeric composition onto one or more surfaces of the fibrous batt and, optionally, a separate vapor retarding layer applied to one or more surfaces of the fibrous batt and an apparatus for manufacturing such an insulation product.
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