During Exerusion, the polymer melt flow in cone dies was discussed in this paper.
本文讨论了聚合物熔体在圆锥口型中的流动问题。
Advances in the viscoelastic behavior of polymer melt both home and abroad have been reviewed.
综述了国内外对聚合物熔体粘弹行为的研究。
The concept of dynamic viscosity-temperature relationship of polymer melt was firstly proposed.
首次明确提出聚合物熔体的动态粘温关系概念。
Coat-hanger die is usually used as the polymer melt distributor of the melt-blown nonwoven system.
熔喷非织造设备中聚合物熔体分配流道主要采用衣架型模头。
Polymer process control is limited by a lack of observability and controllability of the state of the polymer melt.
聚合物过程控制是有限的,缺乏可观性和可控状态的聚合物熔体。
The equivalent distance method is put forward to determine polymer melt front advancement during injection molding.
提出一种新的确定注塑成型充模阶段塑料熔体前沿位置的当量距离法;
The applications of polymer melt gear pump in plastics extrusion and microcellular plastics forming are introduced.
介绍了熔体齿轮泵在塑料挤出成型及微孔塑料加工中的应用。
A special apparatus was constructed by modifying capillary rheometer to study polymer melt flow behavior through fiber beds.
通过改装毛细管流变仪建立了专门的实验装置,研究高温高压下熔体在纤维床层中的流动行为。
Recent research on energy consumption and morphology evolution during the initial stage of polymer melt compounding is reviewed.
综述了关于高聚物在熔融混合过程中能量消耗及初始阶段形态演化的研究现状。
Approaches for the fluorination of aromatic polymers can involve a polymer melt that is contacted with an appropriate fluorination reagent.
氟化芳香族聚合物的方法包括与合适的氟化反应物接触的聚合物熔体。
This paper sums the study results on wall slip of polymer melt in shear flow, which leads to the physical meaning of the developed Z-W model.
总结了聚合物熔体在剪切流场壁面滑移研究的成果,提出了Z W模型的物理概念。
The innovation scheme for filtration of polymer melt was presented, including spinning pack, polymer melt filter and improvement of TiO2 filter.
介绍了有关熔体过滤方面的改造方案,包括纺丝组件、熔体过滤器和二氧化钛过滤器的改进。
The design of the coat-hanger die is of significant importance for the polymer melt distribution across the die and the quality of the final product.
衣架型模头的设计对于熔体分配的均匀性乃至最终产品的均匀性至关重要。
Moreover, by using a new kind of processing technology-the electro magnetic dynamic extrusion technology, the polymer melt strength can be reinforced.
同时提出了一种新型的加工技术,电磁动态挤出成型技术可以有效地提高聚合物熔体的强度。
Gas assisted plastics injection molding process includes injection of polymer melt into mold cavity and then injection of gas-compressed into the polymer melt.
气体辅助注塑成型工艺包含塑料熔体注射和气体注射两部分,由气体推致力塑料熔体充满模具型腔。
The response of the polymer melt behavior of orientation for axial vibration of screw in short pipe extrusion die head was studied by the light scattering technology.
利用光散射测量方法研究了短圆管挤出模头中聚合物熔体取向行为对螺杆轴向振动的响应。
Based on the analyses of wall slip mechanism of polymer melt flowing, the effects of wall slip on melt filling flow behavior in micro injection molding were investigated.
分析了微尺度下熔体壁面滑移机理,研究了微注塑成形中壁面滑移对熔体充模流动行为的影响。
This paper depicts the principle of polymer melt movement and gas penetration in the gas-assisted injection molding and analyzes the boundary condition of gasmelt interface.
本文描述了气体辅助注射成型过程中熔体流动和气体穿透的原理,分析了气体和熔体交界处应满足的边界条件。
The research advances about die swell, the reduction of friction between die wall and polymer melt, wall slip and melt fracture in polymer extrusion are described in the paper.
对有关挤出胀大、减粘降阻、熔体破裂及壁面滑移的研究进展进行了综述,指出气辅挤出技术是解决以上问题的有效方法。
The quoted MFR value is the weight of polymer melt flowing through an orifice in specified conditions, so the higher the MFR value, the lower the melt viscosity and the easier the material will flow.
MF R采用的数值是在一定的条件下通过口模的聚合物熔体的重量,所以MF R越大,熔体粘度越低,而材料的流动性就越好。
In a new insulation being developed by EPRI, nanoparticles sensitive to this shift heat up and melt surrounding polymer molecules, forming a fresh protective scar.
在EPRI开发的这种新型绝缘材料里,纳米微粒出于对这种改变的敏感而开始变热,并在聚合物分子周围熔化,新形成一道防护痕。
To control the melt flowing and foaming of polymer are the key factors to ensure the quality of products during the extrusion moulding of the integral door leaf of low foamed rigid PVC.
在低发泡硬质聚氯乙烯整体门板的挤出成型中,控制聚合物熔体的流动和发泡是保证产品质量的关键。
By using melt gear pump, production efficiency and product quality can be improved and production cost can be reduced in the polymer processing.
在聚合物加工中使用熔体齿轮泵可以提高生产效率和产品质量,降低生产成本。
The synthesis of poly(ethylene oxide)(PEO) montmorillonite composite by direct melt intercalation of polymer powders in layered silicates is studied by using XRD, IR, DSC and SEM, etc.
用XRD、IR、DSC和SEM等分析方法研究了聚合物粉末直接熔融嵌入合成聚氧乙烯(PEO)-蒙脱石夹层复合材料的过程。
The performance and feature of melt gear pump in the polymer processing was introduced, and the purpose and characteristic of melt gear pump for plastic and rubber extrusion was listed.
介绍了熔体齿轮泵在聚合物加工中的性能与特点,列举了用于塑料、橡胶挤出的熔体齿轮泵的用途和特点。
The present invention concerns a reactive carrier that forms no by-products during melt injection of polymer into articles such as sheets, films, fibers and containers.
本发明涉及一种活性载体,该活性载体在将聚合物熔融注射成物件如板、膜、纤维和容器的过程中不形成副产物。
The structural characteristics of the polymer feedstock, polyurethane and polyether ester, practicable for elastic fiber melt spinning were described.
阐述了适于弹性纤维熔融纺丝的聚合物聚氨酯和聚醚酯的结构特点;
The melt filling stage is one of the most important stages of the polymer molding; this stage involves the variation of the pressure and the movement of the front interface.
熔体充填过程是聚合物成型过程的一个重要阶段,该阶段涉及型腔内的压力变化及熔体前沿界面问题。
Extrusion blending method can process a stable nanometer compounding material through melt-mixing polymer and nanometer particle.
挤出共混法通过熔融混炼聚合物和纳米微粒可加工成稳定的纳米复合材料。
Extrusion blending method can process a stable nanometer compounding material through melt-mixing polymer and nanometer particle.
挤出共混法通过熔融混炼聚合物和纳米微粒可加工成稳定的纳米复合材料。
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