It is observed that tenacity of grayyarn has a good relation to weft breaks.
研究表明原纱的强度与纬纱的断裂有很大关系。
2
In grayyarn and unraveled weft yarn from fabric, yarn properties such as breaking force, tenacity, elongation and breaking work are studied with weft breaks of coarse, medium and fine count yarns.
研究了原纱和织物上拆解下来的高中低支纬纱的诸如断裂强力、强度、伸长和断裂功等性能。
3
Introduce the theory of gray incidence. Discuss the relation of performance indexes between the sized yarn and greige yarn.