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

Y系列圆筒式缠绕机对圆筒状物进行轴，实现物的整裹。

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

通过数值究了带底孔的圆筒形件成形后底孔的变形规律,在此基础上建立了带底孔的圆筒形件成形后毛料中心孔变形规律的经验公式。