Filament yarn

Details Filament yarn Filament yarn

1984-08-20

1985-06-18

Watkins, Donald

Textiles: spinning, twisting, and twining

Strand structure

Multifilament yarns

57260, 428370, D02G 306

Patent

active

045234272

ABSTRACT:
A yarn of a synthetic, fibre-forming, polymeric material comprising a plurality of filaments having a substantially rectangular cross-section and having a birefringence assymetry across the width of the filaments, each of the filaments being twisted about the longitudinal axis of the filament in such a manner that the overall lateral dimension of the twisted filament corresponds substantially with the length of the rectangular cross-section of the filament.

REFERENCES:
patent: 3345815 (1967-10-01), Starkie et al.
patent: 3533904 (1970-10-01), Jurkiewitsch
patent: 3677880 (1972-07-01), Fukuma et al.
patent: 3681912 (1972-08-01), Silverman
patent: 4055941 (1977-11-01), Rivers et al.

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