翻边工艺与模具的拓补

The extension of the technology and dies used in process of flued opening

指出了传统的翻边工艺与模具在实际应用中的局限性,并在此基础上给出了新的小孔翻边模具结构,拓宽了翻边工艺的应用范围。

The limitation of the traditional technolgy and dies used in the process of flued opening is described and a kind of new die used in the process of flued opening for getting small hole is designed to extend the applied range of the flued opening technology in this paper.