介绍了纺粘法非织造布针刺生产工艺与短纤针刺工艺的不同。
The difference between spunbonded nonwovens needle-punched process and short fiber needle-punched process is introduced in the paper.
根据原料纤维的杂质少、纤维短、短绒多、整齐度差等特点和纱线质量要求设计了转杯纺生产工艺流程，并对加工中各道工序的工艺参数进行调整。
According to the characters of opened waste yarn and requirements of the quality of yarn, it designs a practical technology parameter on each stage of process.
介绍了前纺工序中在减少结杂、短绒方面所采取的工艺措施。
Technique measures adopted to reduce knots and short-piles are introduced.
喷气涡流纺技术工艺流程短，自动化程度高，用工少，成纱质量稳定。
Processing flow of air jet vortex spinning is shorter, the automation degree is higher, needed labor is less, finish yarn quality is stable.
喷气涡流纺技术工艺流程短，自动化程度高，用工少，成纱质量稳定。
Processing flow of air jet vortex spinning is shorter, the automation degree is higher, needed labor is less, finish yarn quality is stable.
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