棉结的研究现状与展望

Research Status and Prospect for Cotton Nep

棉结是国家棉花成纱质量考核中的主要指标。对棉结进行系统的研究,对于保证原棉质量和棉制成品质量具有重要意义。本文系统地介绍了棉结的分类及检测方法,分析了国内外学者的相关研究现状及各检测方法的优缺点。通过各种检测方法在速度、效率、准确性等方面的对比,指出梳棉网棉结计数法与目测法相结合,是实现客观检测初加工过程中棉结的演变规律及性状变化的有效途径。

The cotton nep is the main index for assessment of cotton yarn quality.Systematical research on the nep has important significance for guaranteeing original cotton quality and the quality of cotton products. This paper systematically introduces nep classification and detection methods,and analyzes research status of domestic and overseas scholars as well as advantages and disadvantages of each detection method.Through comparing the speed,efficiency and accuracy of each detection method,this paper indicates that the method of combining the nep notation in the cotton web with the Ocular estimation is an effective way to objectively detect nep change rules and trait changes in the preliminary process.