【摘要】 介绍了国产塑料上销的结构和特点。采用三种型号的塑料上销和传统铁板上销进行了纺纱试验对比 ,纺纱品种为纯涤纶 18 4 5tex、2 8 12tex、32 81tex纱 ,试验结果表明 ,用塑料上销纺纯涤纶纱成纱质量明显优于铁板上销 ,塑料上销是铁板上销理想的更新换代产品更多还原

【Abstract】 Structure and characteristics of domestic plastic top pin are introduced.The experiment of spinning T 18.45 tex,T 28.12 tex and T 32.18 tex using three type plastic top pin and tradition iron plate top pin is done,the result is that yarn quality using plastic top pin is better than that of using iron plate top pin,and plastic top pin is perfect product instead of iron plate top pin.更多还原