In the paper, study on displacement law of blank hole for forming cylindraceous with bottom border by numerical simulation technology.

通过数值仿真研究圆筒形件成形后变形规律,在基础上建立圆筒形件成形后毛料中心变形规律经验公式。

Y series wrapping machine is suitable for the packaging of cylindraceous goods.This method of packing prevent the goods from dust , water etc .

Y系列圆筒式缠绕包装机对圆筒状物体进行轴向包装，实现物体整体裹包。