Functional composite fiber and preparation thereof and...

Details Functional composite fiber and preparation thereof and... Functional composite fiber and preparation thereof and...

2005-08-30

2005-08-30

Edwards, N. (Department: 1774)

Stock material or miscellaneous articles

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

Rod, strand, filament or fiber

C428S373000, C428S370000, C428S374000, C428S397000

Reexamination Certificate

active

06936346

ABSTRACT:
A functional composite fiber and preparation thereof, and a spinneret for preparing the same. The functional composite fiber comprises a plurality of the T-lobes connected with each other at their bases, wherein the caps of the T-lobes contain a component, and their bases T-lobes contain the component and an additive. The additive is not exposed on the surface of the fiber thereby preventing post-manufacturing abrasion of the spinning machine.

REFERENCES:
patent: 3860679 (1975-01-01), Shemdin
patent: 4861651 (1989-08-01), Goldenhersh
patent: 5057368 (1991-10-01), Largman et al.
patent: 5277976 (1994-01-01), Hogle et al.
patent: 5707735 (1998-01-01), Midkiff et al.
patent: 6037280 (2000-03-01), Edwards et al.
patent: 6093491 (2000-07-01), Dugan et al.

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