yarn property

Through the production trial,analysis is done to the application of the domestic spinning draft parts of V shape,pneumatic pressurizing,cots with low rigidity and hi-elasticity,new top and bottom aprons and mid-rollers on the drafting system of the spinning frame in relation to quality of resultant yarn.

通过生产试验,分析了细纱机牵伸系统采用国产新型V型牵伸、气动加压、低硬度高弹性胶辊、新型上销、下销、中胶辊等纺纱器材和合理工艺配置对成纱质量的影响,并重点对V型牵伸后区倍数、罗拉隔距、气动摇架压力大小和前胶辊的前冲量进行研究,探讨了提高成纱质量的有效途径。

Exploration is done to the relationship of cot structure,cot rigidity to evenness of the resultant yarn and yarn strength;relationship of cot rigidity to friction factor and linear width of nipper jaws;relationship of cot diameter and telescoping tolerance to quality of resultant yarn.

阐述了胶辊结构、硬度与成纱条干、强力的关系,胶辊硬度与摩擦因数、钳口线宽度的关系;胶辊直径、套差与成纱质量的关系;分析了低硬度胶辊改善成纱条干的机理,指出胶辊制作中必须注意的问题及纺纱工艺配置。

Details introduction is done to how to do process configuration and aborative management for upgrading quality of resultant yarn with big draft process.

通过在纺纱实践中对V型牵伸、上销架、专利下销、中胶辊、铝衬管胶辊、节能锭带、带压力棒隔距块和压力棒上销的应用对比,详细分析了如何优化工艺配置和进行精细化管理,为提高细纱大牵伸成纱质量创造了必要的条件。

In the process of yarnspinning,the rotating airflow inside the swirler can exert an effect on the twisting formation of yarn,thus improving the quality of yarn.

在环锭纺细纱机上安装旋流器,利用旋流器内部的旋转气流对纱线的加捻成形过程产生影响,以达到提高纱线质量的目的。

Application of modular communication of line measure equipment of yarn quality;

纱线质量在线检测中模块通信的应用

Forecasting Yarn Quality Using Artificial Neural Network and AFIS;

利用神经网络与AFIS纤维测试系统预测纱线质量

Aiming at the fact that the current yarn quality prediction model for optimizing the spinning process could not meet the needs of practical production,support vector machine(SVM) method for yarn quality prediction was proposed.

针对现有的优化纺纱工艺过程质量预测模型尚无法满足实际生产需要的问题,提出了纱线质量预测的支持向量机方法,并利用网格搜索对该模型的参数进行优化。

An approach is done into the main factors on the spinning quality.

从胶圈的应用技术入手,分析了胶圈在使用过程中的主要作用及技术特点,探讨了纺纱牵伸过程中对成纱质量的主要影响因素,提出了进一步开发胶圈应用技术的意见。

Through comparation spinning of the same kind,analysis is done to the effect of the cot WRC-963 with low hardness and hi-elasticity on the spinning process,as well as the important role on the spinning quality.

通过与同类产品的纺纱对比,分析了低硬度、高弹性胶辊WRC-963对上车工艺的影响,阐述了在提高精梳成纱质量方面的作用。

Discussed also hereunder is the relationship of the apron and the spinning quality.

分析了胶圈的使用要求、同步性作用机理,通过纺纱生产说明胶圈的合理选用、钳口工艺以及日常管理,探讨了胶圈与成纱质量的关系。

The Preliminary Research of Dislocation Spinning on Compact Yarn Properties

错位纺纱对紧密纺成纱质量的影响初探

Quality Contrast of Resultant Yarn with Spinning Frames Equipped with Draft Press Bar in the Rear Area

细纱机后区加装压力棒牵伸的成纱质量对比

Influence and Discussion of Back Zone Draft on Yarn Quality in Spinning

纺纱过程中后区牵伸对成纱质量的影响浅析

The Influence of Pressure Bar in Back Zone of Spinning Frame Drafting Arrangement on the Yarn Quality

细纱机后区加装压力棒对成纱质量的影响

Proper Selection and Application of Cots and Aprons for Quality Yarn

合理选择使用胶辊胶圈 提高成纱质量

Processing Measures of Improving CJ 5.8 tex Yarn Quality

改善CJ 5.8 tex成纱质量的工艺措施

The Influence of the Flow Field in Cyclone Setting on Yarn Properties

旋流器的气道流场对成纱质量的影响

Research on Comprehensive Quality Evaluation of Cotton and Quality Predication for Colored Yorn

色纺用棉品质综合评价及其成纱质量预测研究

My Tentative View on the Cots and the Related Draw Accessories in Relation to Spinning Quality

浅析胶辊及相关牵伸器材与成纱质量的关系

Application Process of Cots and Aprons in Relation to Spinning Quality

胶辊、胶圈应用技术与改善成纱质量的关系

Influences of Additional Press Bar Curvilinear Drafting Top Pin on Yarn Quality

附加压力棒曲线牵伸上销对成纱质量的影响

The Influence of Roller Test Method for Length of Cotton Fibres on Yarn Quality;

罗拉式棉纤维长度测试法对成纱质量的影响

Study on Ramie Stretch-breaking Process and Its Yarn Quality Analysis

改善苎麻牵切质量的工艺研究及其成纱质量分析

The material selection, spinning technological process, main processing parameters and the quality of yarn are discussed.

介绍了原料的选配、纱工艺流程、工序的主要工艺参数选择和成纱质量。

The Influence of Different Rotor and Different Condenser Angle on Yarn Quality, at High Speed

高速时不同纺杯和不同凝棉角对成纱质量的影响

Yarn Quality Prediction System Based on Gray Relation and BP Neural Net

基于灰关联度和神经网络的成纱质量预测系统的研究

Quality control of pure woolen Cashmere knitting yarn and its yarn forming requirement

粗纺纯羊绒针织纱的质量控制和成纱要求

Effect of Fiber Fineness and Length Distribution on Irregularity of the Yarn and the Predication Model of Yarn Qualities;

纤维细度和长度分布对成纱不匀的影响及纱线质量预报模型