Irregular patterned entangled nonwoven fabrics and their product

Details Irregular patterned entangled nonwoven fabrics and their product Irregular patterned entangled nonwoven fabrics and their product

1991-05-30

1993-04-20

Cannon, James C.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including aperture

28104, 28106, 428187, 428224, B32B 310, D04H 146

Patent

active

052041581

ABSTRACT:
An entangled fibre nonwoven fabric containing irregular sized apertures in a random irregular nonrepeating pattern in disclosed. In the method of the invention, a fibrous web is caused to be displaced out of registry with the forming member between fluid impacts by columnar jets of water.

REFERENCES:
patent: 4190695 (1980-02-01), Niederhauser
patent: 4693922 (1987-09-01), Buyofsky et al.
patent: 4718152 (1988-01-01), Suzuki et al.
patent: 4805275 (1989-02-01), Suzuki et al.
patent: 5023130 (1991-06-01), Simpson et al.

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