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辊弯成型是一种未完全掌握的工艺，近年来，得到了显著的发展。从成型工艺技术、成型理论及成型ＣＡＥ技术等方面综合论述和分析了国内外辊弯成型研究的现状和发展趋势
Roll forming is an incomplete grasp of the technology, in recent years, has been a significant development. From the aspects of forming technology, forming theory and forming CAE technology, the current situation and development trend of roll forming research both at home and abroad are comprehensively analyzed and analyzed