预牵伸倍数,pre drafting ratio
1)pre drafting ratio预牵伸倍数
1.6tex/40D soybean protein fiber /spandex core spun yarn are analyzed with the bestpre drafting ratio thus determined.6tex/4 0D大豆蛋白纤维 /氨纶包芯纱在不同的预牵伸倍数下的断裂强力和断裂伸长进行了分析 ,确定了最佳的预牵伸倍
英文短句/例句
1.Effect of polyurethane filament draft ratio on elastic fabric performance氨纶丝预牵伸倍数对弹力织物性能的影响
2.Influence of Back Zone Drafting Multiple on Pressure Bar Drafting in Spinning Front Zone后区牵伸倍数对细纱前区压力棒牵伸的影响
3.The effect of drafting multiple of A272F drawing frame on the quantity of nepsA272F型并条机牵伸倍数对棉结的影响
4.Modern drafting systems in the three-cylinder spinning mill are working with10 to200- fold main drafts.现代纺纱厂中使用的三罗拉牵伸系统的主牵伸倍数为10～00。
5.Effect of pressure bar in back drafting zone of SKF drafting system on spun yarn quality and optimizing drafting ratio细纱机后区压力棒牵伸的效果及牵伸倍数的优化
6.Influence of Draft Multiple in Nesting Zone on Comprehensive Performance of Compact Yarn集聚区牵伸倍数对紧密纱综合性能的影响
7.Modern controlled drafting systems use drafts of the order of 30.新式的牵伸控制系统使用大约30倍牵伸。
8.Characterization on the Structure and Mechanical Properties of Polyacrylonitrile Precursors on Different Draw Stages;不同牵伸倍数聚丙烯腈原丝的结构表征及其力学性能研究
9.Use of excessive draft in spinning preparatory and ring frames.在纺纱预备阶段和纺纱设备使用大的牵伸。
10.Optimization on the Parameters of Interior Configuration of Slot Jet正压式狭缝牵伸器内部结构参数的优化
11.Air Flow Field Numberial Simulation of Spunbonded Wide Slot Drawing Jet Under Exit纺粘法宽狭缝牵伸下出口气流流场的数值模拟
12.The mathematical analysis of multi-zone roller stretching for untwisted fiber sheet无捻纤维片多区罗拉牵伸的数学分析(英文)
13.Numerical simulation of jet flow field of flat narrow slot of drafting assembly in spunbonding process纺粘法扁平狭缝牵伸器喷射流场的数值模拟
14.Most stretch yarns can be extended from one and one-half to twice their normal or relaxed length.大多数弹力丝可被拉伸到正常或松驰状态长度的1倍半到2倍。
15.The Effect of PNF Stretching Training on Cyclists" Strength and EMG ParametersPNF牵伸练习对自行车运动员力量及EMG参数的影响
16.Bardenheuer"s extension巴登霍伊厄氏牵伸术
17.pin drafter针梳牵伸机, 针梳机
18.The effect of different drawing condition and way on structure of PAN precursor牵伸条件以及牵伸方式对PAN纤维结构的影响
相关短句/例句
Draft Multiple牵伸倍数
1.Influences of Nesting ZoneDraft Multiple on Compact Yarn Quality;集聚区牵伸倍数对紧密纱质量的影响
2.Discussion of Relation of FilamentDraft Multiple and Rotor Complex Yarn Structure;长丝牵伸倍数与转杯复合纱结构关系的探讨
3.Influence ofDraft Multiple in Nesting Zone on Comprehensive Performance of Compact Yarn集聚区牵伸倍数对紧密纱综合性能的影响
3)draft ratio牵伸倍数
1.Effect of polyurethane filamentdraft ratio on elastic fabric performance氨纶丝预牵伸倍数对弹力织物性能的影响
2.The effects of rotor speed,draft ratio and twist factor on the properties of elastic rotor-spun yarns were investigated, and the technology optimizing was done through the orthogonal test.分析了转杯速度、牵伸倍数、捻系数对弹性转杯纱性能的影响,并通过正交试验对工艺参数进行了优化。
3.By changingdraft ratio and linear density of spandex, different kinds of cotton/spandex composite yarns were produced on a modified rotor spinning frame and their surface appearance and properties were tested and analyzed at the same time.介绍了转杯纺棉氨复合纱的纺纱原理,并在经过改装的转杯纺纱机上,选用两种规格的氨纶丝,通过调整氨纶丝的牵伸倍数纺制不同外观和性能的转杯纺棉氨复合纱。
4)Draft Multiple in Back Zone后区牵伸倍数
5)pre-draw ratio预拉伸倍数
1.Acccording to the testing result, we found that the preheating temperature andpre-draw ratio are two most important factors which influenced the different dyeing effect of the filament.发现预拉伸倍数和预加热温度是影响白纹丝异染效果的两个最重要因素。
6)low draft低倍牵伸
延伸阅读
设备安装前的准备工作——设备的预装配与预调整设备安装前的准备工作——设备的预装配与预调整文章编辑：moji 文章来源：
