JF型细纱牵伸形式、工艺及其成纱质量

Spinning Draft JF and Draft Process in Relation to Spinning Quality

介绍了细纱牵伸的主要形式和采用摇架加压的JF型双短胶圈牵伸装置,说明其适应前区小隔距、小浮游区、强控制的牵伸工艺,纺纯棉的成纱质量指标得到全面提高,并且机构简洁,操作方便,成本降低。

Introduction is made to the main forms of spinning draft as well as the apron draft device weighted by cradle.Conclusion is made that the device is applicable for front small distance gauge,little floating area,forced drafting process.The spinning quality of cotton products is considerably improved with the device featured with simple structure and easy access and low cost.