在最佳纺丝条件下（纺丝管长径比为133；
Under the optimized condition (length-diameter ratio of spinning capillary, 133;
本发明涉及一种双螺带管式反应器，尤其适用于高性能聚丙烯腈基碳纤维纺丝液制备。
The invention relates to a double helical ribbon pipe type reactor, which is particularly suitable for preparing high-performance polyacrylonitrile-based carbon fiber spinning solution.
冷管与热管上纺丝因不同的纺丝温度导致纤维的张力不同，丝条集束后在卷绕时引起卷绕成型不良。
The difference of the heating temperature between cool channel and thermal channel leads to bad shape of bobbins.
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