Discussion of the plied yarn spinning with gold and silver lines and wool yarn.

The gold and silver lines do easily broken for weft yarn or warp yarn. Defects is easy formed such as bowing, broken lycra. But gold and silver lines in the fabric weaving, the fabric surface with the colour of the stars, can improve the appearance of the product visual effect. The gold and silver lines plied with wool yarn can change some shortcomings. This paper, from the twist direction, twist factor and the way of plied yarn, improves the yarn strength and yarn quality. Plied yarn has the gold and silver lines flash effect. Plied yarn can do alone weft yarn or warp yarn, and worsted fabric quality is greatly improved. [ABSTRACT FROM AUTHOR]