The strip tail swing is the cause of the hem formation .
通过近期来对折边问题的研究,对减少该缺陷取得了比较明显的效果,尽管影响因素较多,现场工况条件变化也比较复杂,但从上述几方面采取相应对策后,实践证明还是行之有效的。
This paper presents the research process,measures and methods taken for the research of domestic stepless variable drive for edgefold machine and how to solve the problems during the researc
主要介绍折边机国产无级调速机构的研制过程，采取的措施、方法以及怎样解决研制过程中遇到的问题。
The wire cutting technology for flanging float piece in hemming die was analyzed.
分析了折边模折边浮块线切割加工工艺思路 ,介绍了减少变形的措施和加工中的技术要