介绍了一种型芯与推板双锥面配合脱模机构设计，分析了结构特点及制造加工工艺性。
A demoulding structural design by the cooperation of core and dual-cone is introduced, and the structural character and manufacture process are analyzed as well.
因而在塑料注射成型中引入了类似失蜡铸造的“可熔型芯”制造技术。
As a result, the fusible core technique which is similar to investment casting is used in plastic injection molding.
使用砂型的传统铸造方法来制造钢中的型腔和型芯的生产。
The manufacture of cavities and cores in steel by the conventional casting method using...
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