To analyze the influences on yarn tensile property of polylactic acid cotton blending yarn blending ratio, blending yarn of different ratio was spun, tensile property test of yarn was done.

为了分析聚乳酸纤维与棉混纺纱，混纺比对成纱强伸性能的影响，将聚乳酸和棉纤维以不同混纺比混纺成纱，并对其成纱分别进行了拉伸性能试验分析。

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This paper describes the processing of blending yarn. of short and polyester on. improved convention cotton system, introduces the improvement of the machine and spinning measure.

本文研究传统棉纺设备经改进后，加工短羊毛与涤纶混纺纱的工艺过程，介绍了机器的改进及加工工艺措施。

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Yarn forming quality is evidence different if blending way and blending rate of long staple and medium cotton is different in long staple combed yarn production.

长绒棉精梳纱生产中，长绒棉与细绒棉的混和方式不同、长绒棉混用比例不同，其成纱质量存在着明显的差异。

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