短纤纱经编织物生产关键技术研究进展

Research progress in key technologies of spun yarn warp knitting production

针对短纤纱经编生产强力低、毛羽多、延伸小、捻度大以及成本高等问题,总结了短纤纱经编生产中的整经技术、高速生产技术、清洁生产技术、智能生产技术和全成形经编生产技术的发展及生产应用。通过梳理经编用短纤纱成纱质量要求,包括纱线断裂强度、表面毛羽和延伸性能等,进一步分析了短纤纱经编整经技术、短纤纱经编织造技术存在的问题和解决方法。通过介绍短纤纱经编产品在衬衫面料、内衣面料、裤料、蕾丝面料领域的应用现状以及生产情况,对短纤纱经编技术未来发展方向进行展望,指出了短纤纱经编生产技术将持续向特色化、高档化和功能化方向发展。

In view of the problems of low strength,high hairiness,small elongation,high twist and high cost in warp knitting production using spun fiber yarns,the warping technology,high-speed production technology,clean production technology,intelligent production and fully formed warp knitting production technology in the production of spun yarn warp knitting were summarized in this paper.By summarizing the yarn quality requirements of spun yarn for warp knitting,including yarn breaking strength,surface hairiness and elongation properties,the problems and solutions of spun yarn warp knitting technology were further analyzed.Through introducing the application status and production situation of spun yarn warp knitted products in the fields of shirt fabrics,underwear fabrics,trousers and lace fabrics,the future development direction of spun yarn warp knitted technology was prospected,pointing out that the production technology of spun yarn warp knitting is gradually going towards specialization,high quality and functionality.