Contrast analyzing to wrinkle of sheet metal in the multi-point forming and whole-die forming;
薄板件多点成形与模具成形时起皱现象的对比分析
Numerical Analysis of Wrinkle and Springback in Multi-point Forming for Sheet Metal;
板材多点成形中起皱和回弹的数值分析
Circular angle wrinkles in the bottom,wrinkles in the mouth,vertical wrinkles in the side wall,U-shaped and wrinkles in some area of bottom during deep drawing of a stainless thin wall part.
介绍了在制造一种深筒薄壁不锈钢拉深件中遇到的几种工件底部圆角起皱、口部起皱、侧壁纵向皱折、工件呈马蹄形、底部局部起皱现象和对零件进行表面观察、解剖分析,查找产生问题的原因,以及通过修整模具、调整间隙、选择变形系数等措施加以解决的经验和方法。
Prediction of wrinkling and crack during multi-point drawing forming process for rectangle cup with conical walls;
斜壁盒形件多点拉延成形过程中起皱与拉裂预测
The Influence of blank shape and the setting of drawbead on wrinkling and inadequate stretch areas in automobile covering parts forming processes;
板料形状、压料筋的设置对汽车覆盖件成形中起皱和未充分拉深的影响
Cause of Wrinkling in SUS430 Stainless Steel Sheets and Effect of Solidified Structure on Wrinkling;
SUS430不锈钢薄板起皱缺陷的成因及凝固组织对它的影响
Reasons of cylindric spare parts crinkling during extending and preventment measures;
圆筒形引伸零件的起皱原因及预防措施
The problem of crinkling is fatal in the drawing process.
在冲压拉延过程中 ,存在着一个严重的工艺问题——起皱 ,防止起皱的主要措施是在拉延模具上增设压边机构。
Studies on Crimping of Rolling Process Reconstituted Tobacco;
辊压法再造烟叶起皱工艺研究