Textured polyester multifilament yarn

Details Textured polyester multifilament yarn Textured polyester multifilament yarn

1976-04-22

1977-11-22

Watkins, Donald

Textiles: spinning, twisting, and twining

Apparatus and processes

Elements

428397, D02G 334

Patent

active

040589676

ABSTRACT:
Textured polyester multifilament yarns usable for producing knitted or woven fabrics having a desirable dyeing property but no objectionable appearance of local glitter, are prepared, with high efficiency, by simultaneously drawing and false-twist texturing an undrawn polyester multifilament feed yarn composed of a plurality of polyester filaments each having a multilobal cross-sectional profile having 5 to 10 lobes projected radially with substantially equal angular intervals therebetween about the center of the filament, the cross-sectional profile satisfying the relationship (1)

REFERENCES:
patent: 3109220 (1963-11-01), McKinney et al.
patent: 3425893 (1969-02-01), Sims
patent: 3508390 (1970-04-01), Bagnall et al.
patent: 3551279 (1968-08-01), Ando et al.
patent: 3691749 (1972-09-01), McKay
patent: 3802177 (1974-04-01), Sekiguchi et al.
patent: 3846969 (1974-11-01), McKay

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