Study on dynamic viscoelasticity of anti-dripping and flame-retardant polypropylene and spinning temperature;
抗滴落阻燃聚丙烯动态粘弹性能及其纺丝温度研究
The scheme of process optimization of spinning temperature, quench air velocity, initial pressure of spin pack and spinning speed etc is put forward.
阐述了涤纶短纤维卷绕丝内在质量均匀性的重要性,分析了纺丝过程中影响原丝质量均匀性的主要因素,从纺丝温度、冷却风风速、组件初始压力、纺丝速度等方面提出了工艺优化的方案。
The results showed that the 110 dtex/144 f fine denier PET FDY with splendid properties can be produced by decreasing impurity particle size,using nipple oiling method and selecting melt temperature 280 -282℃,spinning temperature 290 -292℃,cross air blow speed about 4.
结果表明:降低聚酯熔体中的杂质颗粒直径,选择熔体温度280-282℃,纺丝温度290-292℃,侧吹风速度约4。
The relations to spin ability and melt-temperature is discussed.
研究了纺丝箱温度对尼龙66工业丝生产过程中可纺性的影响及对原丝质量指标的影响,探讨了可纺性与纺丝箱温度的关系,以及尼龙66原丝物性指标随纺丝箱温度变化的规律。
Effects of spinning speed on structure of Lyocell fiber;
纺丝速度对Lyocell纤维结构的影响
Effect of spinning speed and third monomer content on supermolecular structure of CDP filament;
纺丝速度和第三单体含量对CDP纤维超分子结构性能的影响
The scheme of process optimization of spinning temperature, quench air velocity, initial pressure of spin pack and spinning speed etc is put forward.
阐述了涤纶短纤维卷绕丝内在质量均匀性的重要性,分析了纺丝过程中影响原丝质量均匀性的主要因素,从纺丝温度、冷却风风速、组件初始压力、纺丝速度等方面提出了工艺优化的方案。
Effect of spinning velocity on structure of polyglycollide fiber;
纺丝速度对聚乙交酯纤维结构的影响
Calculation and analysis of spinning velocity during electrospinning process;
静电纺丝过程中纺丝速度的计算与分析
The process conditions were optimized as: amount of sea sand of spin pack increased by one time,spinning temperature 282℃,spinning velocity 380 m/min,cross air speed 0.
探讨利用回收的己内酰胺进行聚合纺丝生产拉伸丝的工艺 ,最佳工艺条件 :纺丝组件的海砂用量增加 1倍 ,纺丝温度 2 82℃ ,纺丝速度 3 80m/min ,侧吹风速度 0 。
Spinning can be carried out at very high speed and there is very little handling of the thread.
纺丝速度较高且对纱线的接触和操作较少。
THE TECHNICAL INNOVATION ON THE SPINNERET PACK OF NOY HIGH SPEED SPINNING MACHINE.
NOY高速纺丝机纺丝组件的技术改造
These practices shown that the phase-lockd loop has made it possible to offer a stabilized frequency source for high speed spinning of the POY Dacron filament.
实践表明,它解决了涤纶长丝高速纺丝变频电源的频率稳定度问题。
Test spinning of PP microfilaments was carried out in the range of take-up speed from 2000 to 3200 m/ min.
在2000～3200米/分纺速范围试纺微细旦丙纶长丝。
testing method for colour fastness to mercerizing
纺织品耐丝光色牢度试验法
Study on the chip and high-speed spinningfor superfine polypropylene fibers
超细丙纶专用切片和高速纺丝工艺研究
The High Speed Spinning Hollow Fiber Technological Design and the Structure Performance Studies;
高速纺中空长丝的工艺设计和结构性能研究
The Study on Control Technique for Spindle-driven Winders of High-Speed Spinning;
锭轴传动式高速纺丝卷绕机控制技术的研究
Speed Control Switch Mounting Screws
速度控制开关固定螺丝
This dry- spinning process is simpler and quicker than the wet- spinning process used with viscose or cuprammonium rayon.
与粘胶人造丝或铜铵人造丝生产时使用的湿法工艺相比,上述干纺工艺比较简单,生产速度也较快；
Textiles--Tests for colour fastness--Colour fastness to mercerizing
GB/T7073-1997纺织品色牢度试验耐丝光色牢度
Textiles--Tests for colour fastness--Specification for standard adjacent fabric: Silk
GB7568-1987纺织品色牢度试验丝标准贴衬织物规格
Solution spinning process for highly porous,nanostructured cellulose fibers
高度多孔纳米结构纤维素纤维的溶液纺丝工艺
Design and Development of Temperature Control System of High-frequency Heater in the Silk-spinning Machine
纺丝机高频加热器温度控制系统的设计与开发
A small flywheel that regulates the speed of a spinning wheel.
锭盘调整手纺车速度的小飞轮
Purification and Wet-spinning of Recombinant Spider Silk Protein Produced by High Cell Density Fermentation;
蛛丝蛋白工程菌高密度发酵、表达产物纯化与湿法纺丝
garnett wires for worsted spinning
精纺毛纱用garnett丝
The size of the filament is also controlled by varying the rate at which the filaments are pulled away from the hole by the godet wheel.
长丝的直径还与导丝盘从喷丝头孔引离长丝时的速度有关。