Multilobal fiber with projections on each lobe for carpet yarns

Details Multilobal fiber with projections on each lobe for carpet yarns Multilobal fiber with projections on each lobe for carpet yarns

1994-05-09

1995-02-07

Edwards, N.

Stock material or miscellaneous articles

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

Rod, strand, filament or fiber

428364, 428 92, 428400, D02G 300

Patent

active

053874692

ABSTRACT:
Described is a synthetic fiber for use in carpets, having a multilobal cross section, each lobe of said multilobal cross section having a first end and a second end and one side and an opposite side, the first end of each of said lobes being connected to the first end of the other lobes, the second end of each of said lobes radiating outwardly, each lobe having a plurality of projections, alternating along a contour of each lobe, each projection of each lobe having no direct counterpart on the opposite side of said lobe, the fiber having a modification ratio of from about 2.5 to about 7.

REFERENCES:
patent: 3673053 (1972-06-01), Shimoda et al.
patent: 4812361 (1989-03-01), Takemoto et al.
patent: 5108838 (1992-04-01), Tung
patent: 5263845 (1993-11-01), Warren

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