Moreover, comparing to traditional mechanical analysis, this paper introduces the design of backing plate and provides a new method for the design of injection mold cavity.
以注塑模垫板的设计为例详细阐述，并与传统力学分析对比，为注塑模具的型腔设计提供了一种新方法。
The injection mold cavity made as mentioned has the advantages of high emulation, good economic efficiency and high productivity. The mold - making method is worth of spreading.
用这种方法制造注塑模型腔，具有仿真度高、经济效益好、生产效率高的优点，是一种值得推广的制模方法。
Using average shrinkage rates of injection-molded parts to decide the dimension of mold cavity can not satisfy the demand of high precision injection-molded parts.
采用一般的平均收缩率方法来确定模具型腔的成型尺寸，已难以满足精密注塑成型制品的精度要求。
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