Nonwoven fabric of ribbon-shaped polyester fibers

Details Nonwoven fabric of ribbon-shaped polyester fibers Nonwoven fabric of ribbon-shaped polyester fibers

1982-09-24

1983-10-18

McCamish, Marion

Stock material or miscellaneous articles

Structurally defined web or sheet

Including aperture

28104, 28105, 28106, 428134, 428280, 428288, 428290, 428359, 428397, D04H 308, D06C 106

Patent

active

044105797

ABSTRACT:
Apertured nonwoven fabrics prepared by hydraulic entanglement of polyethylene terephthalate staple fibers of ribbon cross-section have unusually high resistance to disentanglement when the aspect ratio of the fiber cross-section (i.e., ratio of major to minor axis) is in the range of 1.8 to 3.0.

REFERENCES:
patent: 3485706 (1969-12-01), Evans
patent: 3797074 (1974-03-01), Zafiroglu
patent: 4069563 (1978-01-01), Contractor et al.
Sontara.RTM. Spunlaced Fabrics of 100% Polyester Fiber, Bulletin SN-1, Jun. 1979.
M. M. Johns & L. A. Auspos, "The Measurement of Resistance to Disentanglement of Spunlaced Fabrics", INDA, New Orleans, (Mar. 1979), 158-174.

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