Process for preparing multifilament, wet-spun elastane threads

Details Process for preparing multifilament, wet-spun elastane threads Process for preparing multifilament, wet-spun elastane threads

1997-03-13

1998-05-26

Edwards, Newton

Stock material or miscellaneous articles

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

Rod, strand, filament or fiber

428394, D02G 300

Patent

active

057562059

ABSTRACT:
The invention relates to a process for preparing multifilament, wet-spun elastane threads with increased spinning output, which is achieved by largely removing entrained water from the filaments after leaving the spinning bath and then fixing the threads on at least two rollers at a temperature of at least 200.degree. C. for at least 3 seconds.

REFERENCES:
patent: 3979363 (1976-09-01), Eberius et al.
patent: 5086150 (1992-02-01), Frauendorf et al.
patent: 5171633 (1992-12-01), Muramoto et al.
patent: 5610229 (1997-03-01), Reinehr et al.
patent: 5670105 (1997-09-01), Reinehr et al.

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