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快速成形（ＲＰ＆Ｍ） 作为一种新兴的先进制造技术，已成功地实现了快速原型制造，正向快速制模（ＲＴ） 方向迅速发展。本文介绍了快速成形技术的现状及其在快速制模尤其是快速金属模具制造方面的应用，探讨了制约快速制模技术发展的关键问题和该技术的发展趋势
Rapid Prototyping (RP & M), as a newly advanced advanced manufacturing technology, has successfully realized rapid prototyping and its rapid development toward positive rapid prototyping (RT). This paper introduces the current situation of rapid prototyping technology and its application in rapid prototyping, especially in fast metal mold manufacturing. The key problems that restrict the development of rapid prototyping technology and the development trend of the technology are discussed