Nonwoven fabric and method for its production

Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond

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28107, 28111, 28240, 156148, 428284, 428296, 428297, 428298, 428299, 428300, 428303, B32B 2700

Patent

active

044169361

ABSTRACT:
A multi-layer nonwoven fabric is provided comprising at least one layer of waste fibers positioned between layers of virgin synthetic fibers joined by, for example, needle punching. A process for producing the fabric comprises the steps of forming a base web of virgin staple fibers, adding a second web of waste fibers, adding a top web of virgin staple fibers, and consolidating the webs as by needle punching to form a composite fabric.

REFERENCES:
patent: 2277049 (1942-03-01), Reed
patent: 2318670 (1943-05-01), Carruthers et al.
patent: 2840881 (1958-07-01), Bateman
patent: 3448502 (1969-06-01), Tesch
patent: 3452128 (1969-06-01), Rains
patent: 3473205 (1969-10-01), Zocher
patent: 3615989 (1971-10-01), Pepoe
patent: 3873388 (1975-03-01), Hunter
patent: 3941530 (1976-03-01), Platt
patent: 4035543 (1977-07-01), Draper et al.
patent: 4042655 (1977-08-01), Platt et al.
patent: 4154889 (1979-05-01), Platt
patent: 4205113 (1980-05-01), Hermansson

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