The key point for enhancing knitting yarn quality is controlling cotton as sorting and spinning process.

提高针织用纱质量的关键是控制配棉环节和纺纱环节.

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Using NaSCN as solvent, flat acrylic fiber was produced by two - step wet spinning process.

采用硫氰酸钠为溶剂, 湿法二 步法 工艺生产扁平腈纶,探讨了喷丝板的选型和生产工艺的优化.

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The future development of cotton spinning process is big ration in fore - spinning section.

前纺重定量是棉纺工程技术发展的方向,为了提高棉纱质量,应遵循纺纱牵伸原理.

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Material selection and blend fiber distribution in yarn section and spinning process flow are introduced.

介绍了原料的选配、纱线截面中各种纤维的分布情况及纺纱工艺流程.

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The water and oil repellent finishing was realized during the spinning process of polypropylene fiber.

在丙纶纺丝的过程中实现了纤维的拒水拒油整理.

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The raw materials, manufacturing technology, spinning process of polyurethane elastic fiber are introduced briefly.

简述了生产聚氨酯弹性纤维的原料 、 制备工艺及纺丝工艺,重点介绍了其技术进展.

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