细纱机后区牵伸形式影响成纱条干。
有的病人要作腰脊柱牵伸治疗。
在牵伸过程中,通过罗拉施加粘合剂。
解决了分段牵伸后羊绒条干恶化问题。
Solving the deterioration problem of cashmere slivers after sectional drafting.
在纺纱预备阶段和纺纱设备使用大的牵伸。
Use of excessive draft in spinning preparatory and ring frames.
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.
探讨JF型细纱双短胶圈牵伸的性能特点及纺纱效果。
Property speciality and spinning effect of JF spinning double short apron draft were discussed.
从尼龙切片到纤维的转化包括两个不同的过程:纺丝和牵伸。
The conversion of nylon chips into fiber comprises two distinct processes: spinning and drawing.
同时,提高纺丝温度,增加牵伸速率,将使固化区长度增加。
Increasing the spinning temperature and take-up velocity, the solidifying region is becoming broad.
目的研究缓慢牵伸肢体延长对周围神经的影响及其修复机理。
Objective To study the mechanism of subclinical damage and repairing process of peripheral nerves during gradual tibial lengthening.
细纱牵伸、卷绕元件全部或部分采用进口件均可实现优质高产。
The spinning drafting and winding elements adopted or half adopted import can realize top quality & hi production.
牵伸装置采用螺旋弹簧加压的摇架,压力稳定可靠,操作方便。
The drafting roller weighting by spring pendulum arm reliable and easy to operate.
纺纱是对纤维集合体牵伸加捻的过程。长丝比短纤维需要的捻度少。
Spinning is the process of drawing out and twisting a mass of cleaned prepared fibres. filament yarns generally require less twist than do staple yarns.
纺纱是对纤维集合体牵伸加捻的过程。长丝比短纤维需要的捻度少。
Spinning is the process of drawing out and twisting a mass of cleaned, prepared fibres. Filament yarns generally require less twist than do staple yarns.
提高牵伸机运行时间,降低停车次数,可提高腈纶短纤维卷曲稳定性。
Inereaseing the running time and reducing the stopping number of the drawing machine could improve the crimpability of PAN stable fiber.
介绍了并条机牵伸罗拉斜齿沟槽的冷轧加工原理及其装置的设计方法。
The principle and the design of the cold rolled manufacturing process of skew tooth rollers for drawing frames are introduced.
并通过正交试验对后区牵伸倍数、罗拉中心距和粗纱捻系数进行了优选。
Through orthogonal experiment, parameter of back zone draft multiple, roller center distance and roving twist factor are selected.
现代纺纱厂中使用的三罗拉牵伸系统的主牵伸倍数为10 ~ 200。
Modern drafting systems in the three-cylinder spinning mill are working with 10 to 200-fold main drafts.
目的观察体外冲击波对兔长骨牵伸骨痂形成的早期作用,探讨其作用机制。
Objective To investigate the early effect of extracorporeal shockwave (ESW) treatment on distraction osteogenesis of rabbit tibias and its mechanism.
分析了针织纱工艺与机织纱工艺的特征、牵伸工艺的可靠性及综合配置问题。
Characteristics, reliability of drafting processing and synthetic configuration of knitting yarn processing and woven yarn processing are analysed.
通过控制前罗拉与后罗拉的转速,由软件实现对粗纱牵伸倍数与捻度的控制。
By controlling the speed of front roller and back roller, the software controls the pulling times and twisting degree.
赛罗纺配用的后导纱器对粗纱产生的假捻会影响细纱牵伸的稳定性和成纱条干。
The false twist by the back roving guide in Siro spinning can affect the stability of yarn drafting and the evenness of the yarn.
分析了细纱牵伸过程中影响牵伸力的因素,上胶圈张力状态与成纱质量的关系。
Influence factor on draft force in spinning draft and relation of top apron tension & yarn quality is analyzed.
随牵伸速率的增大,LDPE相结晶度出现先增加后减小的变化,晶体缺陷增多。
The crystallinity of LDPE increased firstly and decreased later and the crystal defects might increase as drawing rate increased.
所有纺纱参数由电脑控制,包括:牵伸、数、度方向、度水平、复动程和锭子速度。
All spinning parameters are computer controlled including draft, count, twist direction, twist level, traverse and spindle speed.
采用国产V型牵伸装置,合理配置纺纱工艺,可以改善成纱质量,降低条干CV值。
The result shows that domestic V type draft set with reasonable spinning processing can improve yarn quality and reduce evenness CV.
实践表明,优选新型细纱牵伸器材,合理配置纺纱工艺,有利于成纱质量的稳定提高。
The practice shows that optimizing spinning draft apparatus and configuring spinning processing reasonably can enhance yarn quality.
结合粗纱机牵伸部件给出了面向设计的特征分类并建立了基于特征的参数化建模框架。
By combining with the drafting components of fly frame the feature classification orientating to the design was presented and the feature based parameterized modeling frame was established.
纱线的最大预牵伸比率可达300%,在分条经轴上的最终牵伸率最高可达100%。
The maximum possible pre-stretch of the yarn is 300%, whereas the final stretch at the sectional beam is possible with a Max of 100%.
纱线的最大预牵伸比率可达300%,在分条经轴上的最终牵伸率最高可达100%。
The maximum possible pre-stretch of the yarn is 300%, whereas the final stretch at the sectional beam is possible with a Max of 100%.
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