氨纶丝

实验结果表明，预牵伸倍数应根据氨纶丝规格不同而改变，旦数越大，氨纶丝预牵伸倍数越大；

The results showed that the pre-draft times should be changed with the specifications of the spandex .

文中还导出氨纶丝含量与预牵伸倍数间的关系式。

In this paper , the relation of spandex content and pre drafting ratio is induced to .

中国最大氨纶丝生产基地在连云港建成

China 's Largest Urethane Elastic Fiber Production Base Built In Lianyungang

氨纶丝受有效氯损伤规律的探讨

Study on the Rule of Polyurethane Filament Damaged by Available Chlorine

氨纶丝预牵伸倍数对弹力织物性能的影响

Effect of polyurethane filament draft ratio on elastic fabric performance

添加剂的并用在一定程度上可改善氨纶丝弹性与耐疲劳性。

The combination of different additives improved the elasticity and fatigue resistance of melt-spun polyurethane fiber to a different extent .

转杯纺棉氨复合纱工艺及其成纱性能研究&氨纶丝牵伸倍数对成纱性能的影响

Characteristics of Cotton / Spandex Composite Yarns Spun by Rotor & Effects of Spandex Draft Ratio on Characteristics of Composite Yarns

经纱线外观和性能的测试分析，表明氨纶丝牵伸倍数对转杯纺棉氨复合纱的外观和性能有一定的影响。

The results showed that spandex draft ratio had great influence on surface appearance and properties of cotton / spandex composite yarns .

用于测定氨纶丝断裂强度、裂伸长率、伸长负荷、力松驰、性变形等性能指标。

Used for testing indexes of polyurethane monofilament , such as breaking tenacity , elongation at break , load at specified elongation , relaxation of stress , plastic deformation , etc.

主要介绍熔融法生产氨纶丝的工艺路线，通过添加交联剂提高弹性恢复率，改善成品丝的物理性能；

The process route of melt spinning Spandex was introduced . The physical properties of finished yarn was improved by adding a chain crosslink agent to increase the elastic recovery percentage .

对包芯纱定量和氨纶丝含量的测试方法进行了探讨，推导出大豆纤维氨纶包芯纱特数及其含量的计算公式，可用于实际生产设计和测算。

Test method of core spun yarn quantity and spandex content is discussed . To induce the soybean fiber spandex core spun yarn fineness and spandex content compute formula , use in practicality production .

其中以氨纶丝牵伸倍数对复合纱性能的影响比较大。综合考虑转杯纺棉氨复合纱各项性能，工艺配置以纺杯速度49300r/min、氨纶丝牵伸倍数4.5倍、纱线设计捻系数500为宜。

Through researching each performance of rotor spinning cotton polyurethane complex yarn , configuration of rotor speed 49 300 r / min , polyurethane filament drafting multiple 4.5 , yarn design twist factor 500 is feasible .

这个采用差别化氨伦丝生产技术改造的项目，总投资七千万元，累计年产氨纶丝一千五百吨。

This project , which has remodeled by adopting a differentiated urethane elastic fiber production technology , at a total investment of 70 million yuan , has an annual accumulated total urethane elastic fiber output of 1500 tons .

将真丝与氨纶丝复合，研制成具有良好弹性延伸性能的交络复合丝，并进一步开发真丝／氨纶弹力机织绸、针织绸，产品具有独特的性能和良好的市场前景。

Entangled composite yarn with excellent elasticity and extensibility can be developed by compounding real silk and polyurethane fibre , and further processed into woven or kted fabrics . Such products offer a promising market due to their unique features .

分析了纺杯速度、氨纶丝牵伸倍数及捻系数对转杯纺棉氨复合纱强伸性能、弹性回复性、条干及成纱毛羽的影响，通过正交试验对工艺参数进行了优化。

Strength and elongation , elastic recovery , evenness and hairiness of rotor spinning cotton polyurethane complex yarn which were influenced by rotor speed , polyurethane drafting multiple and twist factor were analyzed . Technology optimizing was done through orthogonal test .

聚醚型氨纶裸丝染色性的探索负衬底偏压热灯丝CVD金刚石膜成核的研究

Study on the Dyeability of Bare Filament of Polyether Urethane Fibre Nucleation of Diamond by Biased Hot Filament Chemical Vapor Deposition

涤纶/氨纶包覆丝结构与性能的研究包芯氨纶丝，包芯氨纶纱

Structure and Properties of Polyester / Polyurethane Wrap Yarns core-spun spandex

真丝/氨纶包覆丝的性能测试及分析

Property Test and Analysis of Real Silk / Polyurethane Fibre Covered Yarn

蚕丝/氨纶包覆丝的研制及新产品开发

The Development of Silk / Spandex Wrap Yarn and Its New Products

真丝和丝/氨纶包覆丝针织物的染色工艺

Dyeing Process of Knitted Fabric from Silk and Silk / Polyurethane Fiber Covered Yarn

真丝/氨纶包覆丝弹性织物缝口保持性的研究

Retentivity Research on the Stitch Closure of Elastic Fabric Made of Silk Polyurethane Wraped Yarn

以蚕丝／氨纶复合丝作纬线制织的真丝弹力织物，是真丝绸更新换代的新品种。

Real silk elastic fabrics woven with natural silk / polyurethane compound wefts are new products replacing traditional ones .

选择中性染料，采用同浴一步法对真丝和丝/氨纶包覆丝针织物的染色工艺进行了探讨。

Dyeing process of knitted fabric from silk and silk / polyurethane fiber covered yarn is discussed in this paper .

以氨纶裸丝为例，介绍了氨纶织物半成品的检测要点，即目前常用的沸水收缩率和弹性回复率。

Illustrated the uncovered polyurethane fiber as an example , the popular detecting points for semi products are given , such as the shrinkage in boiling water and elastic recovery .

本文就真丝/棉包覆丝与真丝/氨纶包覆丝并合丝针织物的染色工艺进行了探讨，旨在寻求最佳的工艺参数，对实际生产有一定的指导作用。

Dyeing process of double yarn knit fabric made of silk / cotton covered yarn and silk / polyurethane covered yarn is discussed in this paper . The optimum processing parameters are sought and guided in practical production in a certain extent .

网络茧丝/氨纶包芯丝的开发研究

Research and Development of Entangled Mulberry Silk / Spandex Core Spun Yarn

横机氨纶（裸丝）给纱张力控制装置研究

Study of the Spandex Yarn Feeding Tension Control Device for Flat-knitting Machine

桑蚕丝/氨纶包缠丝性能与弹性织物质量的关系分析

Relation between the Property of Silk-Polyurethane Fasciated Yam and the Quality of Elastic Fabrics

生丝/氨纶包缠丝沸水收缩率的测定和分析

Measurement and Analysis of the Shrinkage of Silk / Polyurethane wrapped Yarn in Boiling Water

本文介绍了缫丝、包缠同时进行的网络茧丝／氨纶包芯丝的包缠原理，分析了其主要的物理性能。

This article introduces the covering principle of entangled mulberry silk / spandex core spun yarn with silk reeling and covering simultaneously . Analysing its main physical property indicates that it possesses excellent property .