摘要
本文介绍了国内外板材液压成形发展动态,对板材液压成形在国内外各个时期、多种工艺、不同申请人的专利申请情况进行了统计分析,以揭示板料液压成形专利技术的现状。
This paper introduced the development trends of sheet metal hydroforming in China and abroad, and statis-tically analyzed the patent application of the sheet metal hydroforming at various stages by various techniquesand dif-ferent applications in China and abroad, in order to reveal the current situation of the patent technology on sheet met-al hydroforming.
出处
《河南科技》
2015年第8期77-79,共3页
Henan Science and Technology
关键词
板材液压成形
专利
分析
sheet metal hydroforming
patent
analysis
