Process for preparing nylon staple fiber

Details Process for preparing nylon staple fiber Process for preparing nylon staple fiber

1991-03-26

1992-03-03

Cannon, James C.

Stock material or miscellaneous articles

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

Staple length fiber

D02G 300, D02G 304, D02G 344

Patent

active

050931954

ABSTRACT:
Nylon staple fiber (and precursor continuous filaments in the form of a tow) of high load-bearing capacity is prepared by an improved process of first drawing the tow between multiple feed and draw rolls, followed by both heating and cooling the draw filaments to anneal them under a controlled tension.

REFERENCES:
patent: 3044250 (1962-07-01), Hebeler
patent: 3188790 (1965-06-01), Hebeler
patent: 3311691 (1967-03-01), Good
patent: 3321448 (1967-05-01), Hebeler
patent: 3459845 (1969-08-01), Hebeler
patent: 3651201 (1972-03-01), Brignac et al.

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