foundry nails

In this paper the basic theory and process of some RP systems are introduced,and the application in manufacture of mold and pattern for casting with RP technology is summarized.

快速成形技术是近年来发展起来的先进制造技术 ,介绍了几种快速成形系统的基本原理和工艺过程 ,并概述了该技术在铸造用模制造方面的应用情