Abstract: Structure-effect fancy yarn and color-effect fancy yarn are two kinds of innovative yarns in spinning field. The production of these yarns can satisfy consumers’ needs for novel, fashionable and personalized clothing and accessories and significantly increase added value of products. Under the current situation that conventional yarn is oversupplied, expanding the production of fancy yarn is one of the most important ways for adjusting product mix and improving benefits of spinners.

Key words: fancy yarn; color-effect fancy yarn; slubby yarn; segment-color yarn