Method and apparatus for melt-blown fiber encapsulation

Details Method and apparatus for melt-blown fiber encapsulation Method and apparatus for melt-blown fiber encapsulation

2005-06-14

2005-06-14

Yao, Sam Chuan (Department: 1733)

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

C156S167000, C156S279000, C428S074000, C428S076000

Reexamination Certificate

active

06905563

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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