Analyses and discusses various technical factors of the preparation work in the production of fabrics of triangle-profiled co-spun yarns by WDS new technology, with its advantages presented.

• 运用WDS新工艺生产三异涤纶共纺丝织物，对其前道准备的各种技术要素进行分析探讨，阐述了WDS工艺的优越性。