Melt blown product formed as a fibrous layered web of filter med

Details Melt blown product formed as a fibrous layered web of filter med Melt blown product formed as a fibrous layered web of filter med

1998-11-18

1999-11-02

Chiesa, Richard L.

Gas separation

Two or more separators

55528, 55DIG44, B01D 3916

Patent

active

059762098

ABSTRACT:
A product wherein a layered web of melt blown fibrous filter media is produced by a unitary die including several die sources with facing layers of the fibrous filter media being attenuated by opposed fluid streams at preselected included angles and with the fiber layers being free from bonding together and with the fibers in each layer being minimally bonded.

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