Continuously dyeing moving yarns - by recirculating liquor in moving direction using yarns and replenishing liquor used up by yarns

摘要

The appts. is provides with a dyeing station, at the stationary outlet of which the yarn is subjected to rotary ballooning effect and then deflected into an outlet tube. Dyeing liquor in the vat is continuously recirculated in the direction of movement of the yarns through the vat and the liquor used up by the yarn is replenished by a corresp. amt. of fresh liquor. Uniformly of dyeing is increased.