A case of ejection device was calculated , and the effects of different parameters on the ejection velocity were discussed 最后简要讨论了不同参数对弹射效果的影响。
Abstract : this paper introduces how to improve injection die of dustprooflampshade , its main structure , work principle , and relative dimension calculation of ejection device 文摘:介绍了对原有防尘灯罩注射模具的改进与其主要结构、工作原理和顶出机构的有关尺寸计算。