真空在制蜡工业中的应用研究

The application research of vacuum in wax manufacture

研制出一种新型的可生产透明蜡制工艺品的设备;并对制作蜡液脱气浇注炉过程中应该注意的问题进行实验研究。

A new equipment for producing transparent wax craft was developed. An experimental research was made for degassing and pouring process in liquid wax manufacture.