During the process of spinning triangular heteroclite dacron fibres from polyester garbage, there are factors that may affect the hetercliteness of the intersecting surface of the fibres thus spun.

在聚酯废料生产三角异形涤纶短纤维过程中对影响纤维截面异形度的主要因素：喷丝孔截面形状、纺丝温度、冷却成形条件、后欠伸工艺参数等进行探讨。

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The paper deals with the spinning technologies of rotor-spun fourth-grade rabbit hair blended yarns with polyester, acrylic and cotton, and briefly introduces their knitted and woven products.

本文重点介绍用转杯纺纱机开发四级兔毛、次兔毛与涤、晴、棉等纤维混纺的纺纱工艺，并简要介绍用这种混纺纱开发的针织和机织产品。

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Relation among feeding roving gauge, twist factor and yarn property were researched, property of polyacrylonitrile preliminary heat treatment in oxidizing polyester filament core-spun yarn was tested.

研究了喂入粗纱间距、捻系数与成纱性能的关系，测试分析了聚丙烯腈预氧化纤维涤纶长丝包芯纱的性能。

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