革去 U n i ve rs it y CHAPTER 2 CUTTING 冲數工艺及模具 To separate the sheet! General cutting普通冲 Fine blanking精密冲數 特料科掌与气醞学腕CHAPTER 2 CUTTING 冲裁工艺及模具 To separate the sheet! • General cutting 普通冲裁； • Fine blanking 精密冲裁