Nonwoven fabric

Details Nonwoven fabric Nonwoven fabric

1975-10-29

1977-04-19

Bashore, S. Leon

Paper making and fiber liberation

Processes and products

Plural fiber containing

162149, 428298, 428303, D21H 526

Patent

active

040186466

ABSTRACT:
A novel web that can be produced by the process of the present invention is comprised of two different types of fibers, with the web characterized by having a predominance of one fiber type at one of its major faces, and a predominance of the other fiber type at the other of its major faces. The web includes a transition between the faces in which the predominance of the fibers decreases uniformly away from the face at which they predominate.

REFERENCES:
patent: 3057772 (1962-10-01), Magill et al.
patent: 3158532 (1964-11-01), Pall et al.
patent: 3535187 (1970-10-01), Wood
patent: 3755028 (1973-08-01), Wood

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