Different opinions and relative analysis methods on the effects of false twist,twist deterrent or twist fault of the navel are described.
介绍了转杯纺假捻盘对纱线加捻过程影响作用的研究现状,分析和评价了几项比较具有代表性的研究,说明了假捻盘在转杯纺纱加捻过程中具有假捻、阻捻或捻陷作用的不同观点及其相应的分析方法,并对今后分析假捻盘在转杯纺加捻过程中作用的研究思路提出了建议。
Describes the working principle of single-stage double-twisting frame, an integration of twisting, false twisting and setting, and the effects of technical parameters such as false twist level,double-twist level, heating temperature, heating/cooling duration and tension on the quality of polyester textured crepe silk.
介绍了集倍捻、假捻、定形三工序于一体的一步法倍捻机的工作原理，假捻捻度、倍捻捻度、加热温度、加热及冷却时间、张力等工艺参数对涤纶弹力型绉丝质量的影响。
ne-process two-for-one twister incorporating double twisting, setting and false twisting on one machine provides a new system for the production of silk-like crepe.
一步法倍捻机采用倍捻、定形、假捻３道工序在一台机器上一次完成，为生产仿真丝络线提供了一条新途径。
Analysis of the research status of effects of the navel in rotor spinning;
转杯纺假捻盘作用现状研究
To get wool30/acrylic70 rotor spun yarn with better properties,elements of rotor spinning machine(opening roll,navel) are chosen and the processing parameters(speed of rotor,speed of opening roll and twist multiplier) are optimized.
文章以毛30/腈70混纺纱为研究对象,应用模糊决策和模糊聚类方法对不同型号和组合的纺纱元器件(分梳辊、假捻盘)进行优选,选出适用的纺纱元器件,在此基础上应用通用旋转组合设计研究了有关工艺参数(转杯速度、分梳辊速度和捻系数)与成纱质量(条干、细节、粗节、毛羽、毛粒、断裂强度、强度不匀、断裂伸长、伸长不匀和最小捻度)之间的关系,得到了最优工艺参数,在现有条件下,纺制出了综合质量较好的毛/腈转杯混纺纱。
Blending spinnning test of spun silk and cashmere with the opening roller and the navel of variety of specifications is done on the rotor spinning frame.
在转杯纺纱机上使用不同型式与尺寸规格的分梳辊、假捻盘进行了绢/羊绒混纺纱实验,对实验结果采用模糊决策方法进行排序,采用模糊聚类方法对排序结果进行检验,并用测定最小捻系数的方法比较纺纱稳定性,选择出其中成纱综合指标最优的组合。
For micro denier porous PET DTY, a big problem is bad unwinding performance when it weaves at high speed.
通过对其物理性能尤其是卷装成型性能的实验,提出改善其退绕性能的措施,使超细旦多孔PET假捻丝得到平整而均匀的卷装,具有稳定而优异的退绕性能,为后续加工提供有力的保证。
It introduced the production process of wool-like polyester filament which was developed and produced on 33H false-twist texturing machine,made in Japan TMT copmany,using different shrinkage blend fiber technology,with the fine denier perforated polyester POY and FDY as the raw material.
介绍了采用细旦多孔涤纶POY和FDY为原料,利用异收缩混纤技术原理,在日本TMT公司33H型假捻变形机上开发生产仿毛型涤纶丝的生产工艺。
The TD jet series by Enka tecnica GmbH, Heinsberg/Germany, is the latest development for the manufacing of draw-textured yarns(DTY) using the false-twist texturing process.
德国Enka tecnica公司制造的TD喷嘴系列适用于假捻变形工艺的新进展,本文介绍了该喷嘴的结构,以及变形纱的质量测定方法。