Process for making heather yarn from bulked continuous-filament

Details Process for making heather yarn from bulked continuous-filament Process for making heather yarn from bulked continuous-filament

1980-03-03

1981-07-28

Watkins, Donald

Textiles: manufacturing

Thread finishing

Surface modification of running length

57 6, 57 24, 57289, 57350, 57908, D02G 116, D02G 304, D02G 334

Patent

active

042802610

ABSTRACT:
A coherent, bulked, continuous-filament, heather-dyeable yarn having a more natural, spun, wool-like appearance in carpets when dyed is produced by overfeeding lighter dyeing filaments to a greater degree than the darker dyeing ones through a turbulent fluid-jet intermingling zone.

REFERENCES:
patent: Re29352 (1977-08-01), Newton
patent: 3026697 (1962-03-01), Swaney
patent: 3309855 (1967-03-01), Stoll et al.
patent: 3460336 (1969-08-01), Collingwood et al.
patent: 3534540 (1970-10-01), Collingwood et al.
patent: 3611698 (1971-10-01), Horn et al.
patent: 4038811 (1977-08-01), Ansin et al.
patent: 4051660 (1977-10-01), Griset
patent: 4059873 (1977-11-01), Nelson
patent: 4081887 (1978-04-01), Holden

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