Method of making sorbent articles

Details Method of making sorbent articles Method of making sorbent articles

D - Textiles, Paper

01

D

D01D 5/08 (2006.01) B01J 20/28 (2006.01) D01D 7/00 (2006.01) D04H 1/00 (2006.01) E02B 15/10 (2006.01)

Patent

CA 2114303

A method of making a microfibrous sorbent article is provided. The method includes the steps of a) extruding molten thermoplastic fiber forming polymer from multiple orifices in a fiber-foaming die, said orifices being aligned along the face of the die; b) attenuating the fibers in a stream of hot air to form a fiber stream of microfibers; and c) collecting said microfibers on a collector having a forming surface, said surface being aligned with said die and substantially parallel to and equidistant from said die such that the fibers form a spirally wound microfibrous sorbent article which is supported on its exterior surface by said forming surface and which is drawn across said forming surface substantially parallel to said die. Also provided is a microfibrous sorbent article prepared according to the method.

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