Bond site reinforcement in thermal bonded highloft non-wovens

Details Bond site reinforcement in thermal bonded highloft non-wovens Bond site reinforcement in thermal bonded highloft non-wovens

1993-11-12

1996-12-17

Pal, Asok

Stock material or miscellaneous articles

Structurally defined web or sheet

Including grain, strips, or filamentary elements in...

428156, 428171, 428247, 428253, 428255, 428283, 428284, 428288, 428293, 428294, 428296, 428297, B32B 512, B32B 700, D04H 158

Patent

active

055851614

ABSTRACT:
Provided is a supplement or additive to thermal bonded highloft nonwoven fiber masses bonded by the fusion of a matrix fiber and a heat reactive binder. The purpose of the supplement or additive is to reinforce and enhance the bonded fiber structure. The supplement is in the form of an embedment or filler.

REFERENCES:
patent: 3616031 (1971-10-01), Fieissner
patent: 3765997 (1973-10-01), Dunning
patent: 3816228 (1974-06-01), Stumpf
patent: 4783355 (1988-11-01), Mueller
patent: 4820575 (1989-04-01), Kolzer
patent: 4855177 (1989-08-01), Leis
patent: 4914772 (1990-04-01), Difloe
patent: 4992327 (1991-02-01), Donovan et al.
patent: 5023131 (1991-06-01), Kwok

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