Carpet fibers having multifoliate cross-sectional configuration

Details Carpet fibers having multifoliate cross-sectional configuration Carpet fibers having multifoliate cross-sectional configuration

1992-11-16

1994-08-02

Ryan, Patrick J.

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Rod, strand, filament or fiber

428399, 428400, 26417713, D02G 300

Patent

active

053344529

ABSTRACT:
The present invention is directed to polymeric fibers having a multilobal cross-sectional configuration wherein the lobes are defined by opposing symmetric contours which are curved along their entire lengths. The fibers of the present invention exhibit a desirable sheen with reduced sparkling luster and are useful in yarns suitable for carpet manufacture.

REFERENCES:
patent: Re29363 (1977-08-01), McKay
patent: 1944378 (1934-01-01), Thenoz
patent: 2743511 (1956-05-01), Genovese
patent: 2939201 (1960-06-01), Holland et al.
patent: 3097416 (1963-07-01), McKinney
patent: 3109220 (1963-11-01), McKinney et al.
patent: 3216186 (1965-11-01), Opfell
patent: 3425893 (1969-02-01), Sims
patent: 3616633 (1971-11-01), Seyvet
patent: 3760579 (1973-09-01), Schuettler
patent: 5108838 (1992-04-01), Tung
patent: 5208106 (1993-05-01), Tung
Meacock, G. W., "Nylon Yarns with Filaments of Noncircular Cross-section", FIG. 7, Nylon Outlook, No. 3, Jul. 1956.

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