摘要
巧妙利用压制标准椭圆封头模具来成形外封头,以节约专用模具费用,提高经济效益。
In the paper. Standard ellipsoidal head dies have been used to form outer heads which normally need special head dies, therefore. The costs for special dies are reduced and economical results improved.
出处
《金属成形工艺》
北大核心
1994年第5期199-201,共3页
Metal Forming Technology
关键词
外封头
标准椭圆模具
冲压
成形
outer heads form standard ellipsoidal head die