精选优质文档-倾情为你奉上文献综述颜熙摘要：在科技技术日益发展的今天，冲压工艺得到不断的发展，在工业生产中的作用越来越重要。冲压技术在新技术、新工艺、新设备、新材料的涌现下，不断革新和发展。本文从复合模的特点，使用原则，正装倒装结构，探讨了复合模具的冲压工艺。关键词：冲压工艺、复合模、工艺设计Abstract: in the increasingly development of science and technology today, the stamping process has been developed constantly, in the industrial production more and more important roles in stamping technology in the emergence of new technology and new technology new equipment, new material, the constant innovation and development i
