Micro powder injection molding is becoming hot spot rapidly because of its broad marketplace prospect, but as the flow mechanism is not still clear, it leads to the instability of product quality.
粉末微注射成型由于其市场前景广阔而迅速成为当今的研究热点，但由于其流动机理尚不明朗导致产品质量不稳定。
Contraction flow behavior contributes significantly to the orientation and structure of molecular in micro injection molding.
聚合物流体的收缩流动行为是微注射成型工艺过程中影响分子取向与结构的重要因素。
In order to solve the problems in the micro injection molding, some measures of improvement in the plasticizing, injection, metering units, and monitoring system were proposed.
综述了微注射成型技术存在的问题和改进方法，探讨了微注射成型机的塑化、注射和计量等装置的结构性能改进，并提出了监测系统的改进方案。
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