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.
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