The mixing performance of different screw configurations of a co-rotating twin screw extruder and the grafting reactive extrusion of PE-LDg-MAH were investigated. 研究了不同螺杆构型的混合性能以及低密度聚乙烯熔融接枝马来酸酐的过程,探讨了不同螺杆构型的混合性能与接枝反应接枝率的关系。
Study on Evaluation Method of Mixing Capacity of Screw in Injection Molding Machine 注塑机螺杆混炼能力评价方法的研究
The plastics engineers were in a constant effort to improve the distributive and dispersive mixing performance of the single screw extruder for many years. 为改善单螺杆挤出机的分散和分布混合能力,国内外塑料工程师们多年来进行了不断的努力。
Calculation of the Number of Striations of Polymer Melt for Pin Mixing Screw 聚合物熔体在销钉混合型螺杆中的分流数计算
Characterization of Mixing Interface Tracing in Single Screw Extruder 单螺杆挤出机混合过程界面追踪表征
Methods of enhancing the laminar mixing in single screw extruder 强化单螺杆挤出机内层流混合的方法
Electrical controlling system for high effeciency and combination of dynamic mixing screw extruder 高效组合式动态共混挤出机电气控制系统
Improvement on Dispersive Mixing of Single Screw Extruders 单螺杆挤出机分散混炼的改进
Mixing Action of Pin Screw for High-Speed Spinning 高速纺丝用销钉螺杆的混合功能
Numerical and experimental analysis of flow and distributive mixing in unfolded surface of screw in pin barrel extruder 销钉机筒挤出机螺杆圆周展开面内物料流动与混合的数值分析与实验
Application of Mixing with Single Screw Extruder 单螺杆挤出机的混合及应用
Study of Mixing Measure of Single Screw Extrusion Processing 聚合物单螺杆挤出机混炼过程表征的研究
Estimation of mixing time for helical screw impellers with a draught tube 螺杆-导流筒搅拌器的混合时间估算
Research on the Mixing Mechanism of the Screw Block and Kneading Disc 螺纹块和捏合盘混合机理的研究
Application of CTM in the Distributive Mixing of Single Screw Extruder CTM在单螺杆挤出机分布混合中的应用
Simultaneously contrast of mixing blocks and screw elements is obtained. 同时,对螺纹元件和混合块进行了比较。
WATS ( weighted average total strain) is adopted as criterion in comparing mixing capability of screw extruder with that of static mixer. 本文以WATS为标准比较螺杆挤出机与静态混合器的混合能力。
Analysis on Mixing Capability of Screw Extruder 螺杆挤压机混合能力的分析
Introduction of a new spinning screw extruder& plough pin type flow diversing and mixing screw 介绍一种新颖的纺丝螺杆&犁钉分流混合型螺杆
Design Principles for Mixing Single Screw 混炼用单螺杆设计的几个问题
A review of the melt mixing theoty of single screw extruder 单螺杆挤出机中熔体混合理论的研究
The Studies on Mixing Efficiency of Single Screw Extruder 单螺杆挤出机混炼效果研究
Based on the quasi-steady flow fields calculated at different rotational angles of twin screws, dynamic mixing processes in the screw assemblies were simulated through particle tracking analysis ( PTA). 通过计算螺杆转过不同角度时的拟稳态流场,采用粒子示踪分析(PTA)方法,对组合螺杆中聚合物熔体的动态混合过程进行了可视化模拟;
Mixing Theory for Twin Screw Continuous Mixer 双螺杆连续混炼机混炼理论研究
By analysising the morphology of online and die samples, it showed that screw configuration with mixing section had better mixing performance than common screw configuration. 通过对在线取样及机头取样的扫描电镜(SEM)照片的分析结果表明:与常规构型相比,增加了混合功能区后的螺杆构型混合性能得到了很大提高。
Different processing method also affect the coloration and dispersion of the product, using double roller mixing processing than the twin screw extrusion method. 采用不同的加工方法对制品的着色影响也是不同的,采用双滚混炼的加工方法比挤出混炼的的加工方法所得的制品在各方面的性能要好。
Screw is the key part of co-rotating twin-screw extruder, so some research on the shear mixing and screw mechanical property are necessarily conducted. These researches have an important significance in the extrusion mechanism study and performance improvements of twin-screw extruder. 螺杆是双螺杆挤压膨化机的核心元件,研究螺杆对物料的剪切混合和螺杆的力学性能对于双螺杆挤压膨化机挤压机理研究和性能提高具有重要意义。
The triple intermeshing co-rotating extruder is a new type mixing equipment. The research on the mixing performance of triple screw extruder were limited to the Finite element simulation and anaylsis, but few studies on experiments of the triple-screw extruder. 三角形排列的啮合同向三螺杆挤出机是一种新型混炼设备,前人对其混炼性能研究多限于有限元模拟分析,而实验研究相对较少。
Mixing capability of screw was good when mean residence time was long and Pe number was small. 平均停留时间越长,波克列准数越小,混合作用越优。
The RTD and dispersive mixing property for each screw configuration have direct impact on the grafting degree. And the dispersive mixing property is related to the shear stress and the shear rate. 各螺杆构型所对应的RTD分布和分散混合性能与接枝率有着直接的对应关系,而分散混合性能与流场的剪切应力和剪切速率相关。