Method for dyeing and continuous heat setting of textile yarns

Details Method for dyeing and continuous heat setting of textile yarns Method for dyeing and continuous heat setting of textile yarns

1974-01-30

1976-04-13

Hornsby, Harvey C.

Bleaching and dyeing; fluid treatment and chemical modification

Fluid treatment

Intermittent length

81512, 28 75R, 28 77, 68 13R, D06B 2304

Patent

active

039501329

ABSTRACT:
The method for the random dyeing of yarn in which yarn slivers are laid in a tensionless zig-zag formation onto a travelling stenter pin chain conveyor, applying longitudinal rows of stitching or tape to anchor the yarn slivers in position and to take the tension of feeding the yarn slivers through rollers which apply dye liquor of differing colours or shades in longitudinal stripes and fixing, washing and drying and heat setting the slivers and finally rewinding the individual yarn slivers onto separate yarn packages to produce yarn randomly dyed throughout its length.

REFERENCES:
patent: 3491561 (1970-01-01), Crump
patent: 3650674 (1972-03-01), Newton
patent: 3659439 (1972-05-01), Tindall
patent: 3696642 (1972-10-01), Rigacci
patent: 3728076 (1973-04-01), Fleissner
patent: 3819469 (1974-06-01), Balch

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