【摘要】 本文介绍了ＡＳＦＤ５５１型真丝复合丝机生产的桑兰复合丝．分析研究了桑丝在芯线（棉纱）表层分布的基本形态及桑业与芯线复合的原理和形态结构，从中取得桑兰复合丝产品在实行生产中的技术要点．更多还原

【Abstract】 This paper instructed Silk Covered Yarn Produced by ASFD551 Real Silk Covered Yarn machine.It Studied the basic form which silk spreaded on the surface of the leading thread(cotton yarn),as well as the principle and the form structure of covered silk and leading thread,so as to get the technical keys of the silk covered yarn processing in practice.更多还原