Introducing system formation and control principle of FDY high speed spinner.
介绍FDY高速纺机的系统构成及控制原理。
The self made tension evenness online tester was applied in various POY and FDY lines.
应用自制“在线张力均匀性测试仪”对不同机型的POY,FDY生产线进行在线张力测试。
The production practice of flame-resistent FDY polyester fine tex filament is introduced.
文章介绍了阻燃FDY涤纶长丝的生产实践。
The production technology of cationic-dyeable modified PET FDY by one-step process is discussed.
本文对一步法生产阳离子染料可染聚酯（C DP）全拉伸丝（FDY）的主要工艺技术进行了分折探讨。
Production technology of lustrous and profiled FDY is discussed, including chip drying, spinning and winding.
讨论了有光异形fdy的干燥、纺丝、卷绕等生产工艺。
This paper discusses the main factors that influences the winding shaping of nylon66 FDY with high-speed spinning.
从工艺和设备上探讨了影响尼龙66 FDY高速纺丝卷绕成形的主要因素。
The result shows that domestic FDY finish may be completely used instead of imported goods when the suitable technology has been selected.
结果表明，选择适宜的工艺条件，国产油剂完全能替代进口。
It is shown that the shrinkage, crimp ratio of CDP-FDY fibers reduce and the crimp rigidity increase with the increasing drawn temperature.
结果表明：拉伸温度高的CDP纤维的收缩率、卷曲度低，而卷曲弹性率高；
By setting parameter and choice of control type can make FDY high speed spinner attain the best control precision and optimal product quality.
通过参数设定及控制方式的选择使FDY高速纺机达到最佳控制精度，从而使产品质量达到最优化。
The experimental results showed that Med-high boiling rate PET FDY can be obtained by partial innovation of the machine and process adjustment.
实践表明：通过对设备的局部改造和适当的工艺调整，可生产中高沸水收缩率涤纶FDY。
The factors affecting full-package rate of direct-spun PET FDY were analyzed and discussed from the aspects of melt transfer and process conditions.
从熔体输送和纺丝工艺条件分析、探讨影响PET直纺FDY满卷率的因素。
Providing technical support for all raw material purchasing: filament, Polyester POY, FDY, DTY, monofilament, staple fiber, BCF yarn, spandex, AC yarn, spun yarn etc.
为所有原材料的采购提供技术支持和质量跟踪：长丝、POY,FDY、DTY，单丝、短线、膨体纱、氨纶、包覆纱、黏胶纱线等等。
The experimental result showed that domestic FDY finish approached the imported ones in heat resistance and was a little better in spinnability, dye uptake and product quality.
试验表明，国产FDY油剂的耐热性能接近同类进口油剂，且纺丝过程中可纺性、上染率、产品质量比进口油剂略好。
The application of computer automatic monitor system on FDY spinning production line was introduced. The composition and property of the system's software and hardware were discussed.
叙述了微机自动监测系统在FDY纺丝生产线上的应用，并着重介绍了该系统的软、硬件组成及其功能。
The FDY production technology of sheath core fiber is studied, the effect of alkali treatment with different concentration, different time on the mechanical properties are analysized.
对皮芯复合纤维FDY生产工艺进行了研究探索，分析了不同浓度、不同时间的碱处理对所制得的纤维力学性能的影响。
Tecnhical key to the production of fine denier FDY was briefly introduced. Fine denier FDY requires material chips, water content ect and more accurate design more strict technically.
对细旦fdy生产的技术关键做了简要论述。生产细旦fdy对原料切片、干切片含水率及工艺条件要求比生产常规fdy严格。因此要精心设计以求生产出优质的细旦fdy。
PET-FDY was prepared by using combination equipment. The effect of chips drying condition, spinning temperature, melt pressure and cooling condition on the quality of FDY was discussed.
用嫁接设备纺制涤纶FDY，讨论了切片干燥条件，纺丝温度，熔体压力，冷却成形条件等对FDY质量的影响。
The finishes for POY mainly contained polyether and polyoxyethylene fatty acid ester, and the finishes for FDY mainly contained polyether, synthetic ester and alkylpolyoxyethylene ether.
POY油剂组成以聚醚、聚氧乙烯脂肪酸酯为主，FDY油剂组成以聚醚、合成酯、聚氧乙烯脂肪醇醚为主。
It is discussed that the extensive use of special polyether and its influence on the spin finish of PET-POY, PET-FDY, PAN and PP, the development of the special polyether is described also.
叙述了功能性聚醚时涤纶、腈纶、丙纶等油剂的影响以及功能性聚醚的开发。
Here are its main products: in spinning, "Rainbow" series of polypropylene (polyester) chemical filament fiber, FDY fine denier yarn with luster, wool-like, silk-like, BCF bulk chemical fiber.
目前主要产品有纺丝类：“虹”牌系列各种规格的丙(涤)纶化纤长丝、FDY细旦大有光、仿毛、仿真丝等差别化纤维、BCF膨体丝。
Here are its main products: in spinning, "Rainbow" series of polypropylene (polyester) chemical filament fiber, FDY fine denier yarn with luster, wool like, silk-like, BCF bulk chemical fiber.
目前主要产品有纺丝类：“虹”牌系列各种规格的丙(涤)纶化纤长丝、FDY细旦大有光、仿毛、仿真丝等别化纤维、BCF膨体丝。
According to the effect of spinning pack structure and metering pump specification on FDY product, the influence of raw material and various technological conditions on product quality are studied.
针对组件结构、计量泵规格对FDY产品的影响，研究原料及各项工艺条件对产品质量的影响。
In this article, the design of "-"spinneret of Polyester FDY was introduced. The effect of spinning temperature , spinning speed and quench process to the flat target of the filament were discussed.
介绍了涤纶FDY扁平丝“-”型喷丝板的工艺设计，主要讨论了纺丝温度、纺丝速度、侧吹风等工艺对纤维扁平度指标影响。
The shrinkage and crimp behavior of CDP-FDY fibers at different drawn temperature after heat treatment are studied by means of boiling water shrinkage, hot shrinkage, crimp ratio and crimp rigidity.
通过沸水收缩率、干热收缩率、卷曲度、卷曲弹性率等一系列测试方法讨论了不同拉伸温度的CDP - FDY纤维热处理后的收缩和卷曲性能。
The shrinkage and crimp behavior of CDP-FDY fibers at different drawn temperature after heat treatment are studied by means of boiling water shrinkage, hot shrinkage, crimp ratio and crimp rigidity.
通过沸水收缩率、干热收缩率、卷曲度、卷曲弹性率等一系列测试方法讨论了不同拉伸温度的CDP - FDY纤维热处理后的收缩和卷曲性能。
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