The moulding mechanism and the moulding techniques of microcellular foaming materials are emphasized in this paper.
着重介绍了微孔发泡高分子材料的成型机理和成型工艺。
The forming methods of microcellular plastics include batch microcellular foaming, continuous extrusion, injection molding and phase separation.
微孔塑料的成型方法主要包括间歇成型法、连续挤出成型法、注射成型法和相分离法等，并且各有优缺点。
This paper studied and established the mathematical model for bubble growth in polymer during microcellular foaming, for controlling the cells size and their distribution.
研究、建立了聚合物微孔发泡过程中的气泡成长数学模型，以控制发泡过程中的泡孔尺寸大小和尺寸分布。
Then a small quantity of Talc was added to PP/HDPE blend in this study. Effects of the Talc content on the melt strength and microcellular foaming process of the blended system were investigated.
然后在PP/HDPE共混体系中加入少量滑石粉，研究滑石粉的含量对共混体系熔体强度及微孔发泡过程的影响。
Microcellular polymer material processing technology at home and abroad literatures mainly uses the physical foaming, and micro chemical research reports rarely plastic process.
前国内外文献报道的微发泡聚合物材料加工主要采用物理发泡的技术路线，而化学微发塑工艺的研究报道很少。
The nucleation of bubble is a key stage of the process of extruding microcellular when using supercritical CO_2 fluid as foaming agent.
气泡的成核阶段是采用超临界CO_2流体挤出微孔发泡塑料的关键成型环节。
The introduction of vibration force field in the foaming of microcellular plastics provides a new research field for the continuous extrusion of microcellular PVC foams.
将振动力场引入到微孔发泡过程为PVC微孔塑料连续挤出成型提供了新的思路和研究方向。
Microcellular foams can be produced by batch foaming, microcellular injection molding and microcellular continuous extrusion, each method has its advantages and scope of application.
微孔发泡材料的制备大体上可分为间歇法、注射成型法和连续挤出法，各种方法各有其优点和适用的领域。
Microcellular foams can be produced by batch foaming, microcellular injection molding and microcellular continuous extrusion, each method has its advantages and scope of application.
微孔发泡材料的制备大体上可分为间歇法、注射成型法和连续挤出法，各种方法各有其优点和适用的领域。
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