Stretchable spun bonded nonwoven web and method

Details Stretchable spun bonded nonwoven web and method Stretchable spun bonded nonwoven web and method

1992-04-29

1994-03-22

Cannon, James C.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Noninterengaged fiber-containing paper-free web or sheet...

26 51, 428198, D04H 314, D06C 302

Patent

active

052962890

ABSTRACT:
A spun bonded nonwoven web having spaced autogenous spot bonds A has continuous ribs B of filaments therebetween extending axially in the machine direction as well as continuous ribs C extending axially in the cross direction throughout the web, said nonwoven web having been subjected to axial stretching and elongation with increased area and reduction in basis weight by at least about thirty (30%) percent.

REFERENCES:
patent: 3855045 (1974-12-01), Brock
patent: 3949128 (1976-04-01), Ostermeier
patent: 4374888 (1983-02-01), Bornslaeger
patent: 4741944 (1988-05-01), Jackson et al.
patent: 5057357 (1991-10-01), Winebarger
patent: 5116662 (1992-05-01), Morman
patent: 5128193 (1992-07-01), Anapol

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