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.
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。
Waste is waste hemp yarn hemp can be woven sack cloth, canvas, carpet and other fabrics.
废麻纺是用废麻纺纱，可织麻包布、粗帆布、地毯布等。
Early opening and later weft insertion were adopted in weaving, adjusting of leno selvage and waste selvage yarn can reduce weaving defects and make weaving efficiency reach above 82%.
织造过程中采用早开口，迟引纬，调整绞边及废边纱穿法，有效解决了织造疵点，使织造效率达到82%以上。
Most waste was caused by yarn breaks.
大部分浪费由毛线断头造成。
This machine especially crushes all kinds of foam cloth, yarn heads, and waste materials into pieces, general equipped with reborned machine.
这种机器主要是把各种海绵、碎布、纱头、麻类等废料进行初阶段处理，一般和再生机配套使用。
It is shown that to diminish the apparent defects on spun silk yarn is a priority in waste silk spinning.
减少绢丝表面疵点是绢纺行业质量管理工作的主攻目标。
The arthor elaborates the measurement of the cyanogen group inversion rate of waste PAN yarn using acidic titrimetry under the condition of constant pressure alkali gydrolyzation.
论述了废旧腈纶毛线在常压碱法水解条件下，采用酸碱滴定分析方法测定氰基转化率，讨论了反应时间、温度、投料比等因素对水解反应的影响。
The arthor elaborates the measurement of the cyanogen group inversion rate of waste PAN yarn using acidic titrimetry under the condition of constant pressure alkali gydrolyzation.
论述了废旧腈纶毛线在常压碱法水解条件下，采用酸碱滴定分析方法测定氰基转化率，讨论了反应时间、温度、投料比等因素对水解反应的影响。
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