Elasto metal plastic bearing pad is key part of large hydraulic turbine thrust bearing and its performance being better or worse directly influences the dynamic quality of whole system running.

弹性金属塑料轴瓦是大型水轮发电机推力轴承的关键性部件，其性能的好坏直接影响到整个系统运行的动态品质。

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Analyzed the influence of the plastic part injection molding process to part quality, introduced design of injection mold, mold parting structure design and mold temperature control design.

分析了塑件的成型工艺及模具注射成型对塑件质量的影响，介绍了浇注系统的设计，模具分型结构、模温控制的设计。

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The quality standard of automobile large-scale plastic outside part was summarized. The forming mechanism of weld mark was analyzed.

介绍了汽车大型外观塑件的质量标准，分析了塑件熔接痕形成的原因。

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