The relative cotton assorting technologies of colored spun yarn were discussed.According to colored spinning cotton assorting problems,characteristics of nature color cotton,dyed cotton,cotton web,dope dyed chemical fiber,dyed chemical fiber and other colored spinning materials were analyzed.Color quality index special requirement of colored spinning product and market requirement characteristics like product style,rich colors and so on were introduced.Optimization of raw material on the basis of cost performance and accurate cotton assorting technology were discussed.The significance of interrelated supporting like sampling,material preprocess and dyeing cotton supply were explained.It is considered that according to the variety and quality requirement of colored spun yarn,accurate cotton assorting technology and doing well each link work are very important to ensure colored spun yarn quality and benefits.%探讨色纺纱配棉相关技术.针对色纺配棉问题,分析了彩棉、染色棉、棉网、原液着色化纤和水染化纤等色纺原料的特性;阐述了色纺产品对色彩类质量指标的特殊要求,以及产品风格和色彩丰富多变等市场需求特征;讨论了按性价优选原料和精准配棉的技术思路,并说明打样、原料预加工、色棉供应等相关配套支撑的重要性.认为:根据色纺纱品种和质量要求,精准应用配棉技术,结合做好相应的各环节工作,对于保证色纺纱质量和企业效益具有非常重要的作用.
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