1) yarn
[英][jɑ:n] [美][jɑrn]
成纱
1.
Technology investigation and technical measures to improve yarn evenness;
提高成纱条干均匀度的工艺研究和技术措施
2.
Experimental Analysis of Factors Affecting Single Yarn Breaking Strength CV;
成纱单强CV值影响因素的试验分析
3.
Mathematics Model on Synthetical Evaluate of Yarn Quality;
综合评价成纱质量的数学模型
2) Yarn Forming
成纱
1.
Discussion on Relation between Yarn Forming Quality and Drawing & Roving Process;
并粗工艺与成纱质量关系的讨论
2.
Relationship of Cotton Fiber Length Regularity with Yarn Forming Quality;
棉纤维长度整齐度与成纱质量的关系
3) resultant yarn
成纱
1.
In order to cater the generalization of shuttleles looms and hi-efficient production and upgrading the general quality of the knitting yarn,analysis is done to the impact of the snicks of the knitting yarn and the special structure of the knitting fabric before highlight is given to the main cause leading to snicks of resultant yarn and to the technological counter-measures against the snicks.
为了适应无梭织机普及和高效率生产的需求,提高针织纱整体质量,在分析针织纱成纱细节疵点危害性及针织物独特组织结构要求的基础上,重点阐述了成纱细节疵点产生和增加的主要原因及降低成纱细节应采取的相关技术措施,指出通过采用合理的配棉,优选前、后纺工艺参数,保持良好的设备状况,合理选用新型优质的纺纱专件、器材,强化日常性的操作与清整洁工作,重视各工序的温湿度管理,可明显减少针织纱的细节疵点,提高成纱质量的整体水平。
4) quality of resultant yarn
成纱质量
1.
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。
2.
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。
3.
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。
5) Yarn Evenness
成纱条干
1.
Practice of Improving over Mature Raw Cotton Yarn Evenness;
改善过成熟原棉成纱条干的实践
2.
The discussion of the curve drafting up-cradle on the compact spinning yarn evenness;
曲线牵伸上销对紧密纺成纱条干影响的探讨
6) yarn strength
成纱强力
1.
Conclusion is made that the carding roller is the main cause of the aparting degree of fiber,effecting yarn strength,evenness,slubs and snicks.
为了提高转杯纺纱工序的成纱质量,通过大量的试验数据分析,详细讨论了分梳辊、假捻盘、转杯对成纱质量的影响,指出:分梳辊主要影响纤维分离度,从而影响成纱强力、条干和粗、细节;假捻盘具有假捻效应,主要有利于提高动态强力,降低成纱断头,稳定生产,但不利于提高成纱强力;转杯转速与直径的配置是关键,速度、直径和凝聚槽形状直接影响成纱质量。
2.
Using some experimental data of cotton fiber quality to train the network and then forecasting the yarn strength,it can be obtained that using RBF neural network to forecasting yarn strength can overcome the shortcomings,e.
由于多元线性回归模型对棉纤维的品质和成纱质量之间关系预测精度及适应性较差,提出采用径向基函数对BP神经网络进行改进,使用测得的棉纤维品质部分实验数据对网络进行训练,然后对成纱强力进行预测,得出采用改进后的RBF神经网络对纱线强力进行预测,克服了陷入局部极小和运算迭代量大的缺点,有效地提高学习速度,收敛速度加快,训练时间缩短,预测精度提高,能较好地预测纱线的强力。
3.
In order to explain the effect of these structural parameters on yarn strength,experiments and regression analysis are undertaken to investigate the effect of the first nozzle structural parameters on air-jet spun yarn strength.
4 mm,喷射孔数目为4个时,成纱强力最高。
补充资料：纱纱
1.细微。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条