Dispositif pour le traitement localisé des fils, par exemple, pour la teinture discontinue des fils textiles.

摘要

The invention provides an improved apparatus for the irregular local treatment of yarn, for example for non-continuous dyeing of textile yarn. The yarn is moved through one or more treatment zones at constant or varying velocity and is sprayed with a treatment fluid from a moving nozzle. According to the invention at least one of the drive mechanisms for the yarn or nozzle is of variable speed.