Datacolor 600 computer system and the relevant application technology were used in color measuring and matching of the master batch of three primary colors,and making of colored polyester filaments through melt spinning was realized with the master batch and the color effect of polyester filaments was infinite with this technology.

Discussion on issues of smoke extraction of polyester filament spinning workshops;

Development of polyester filament core yarn sewing thread;

Production and technical characters of direct spinning line of polyester filament in large capacities;