【摘要】 介绍螺旋叶片的加工方法─拉伸成形法的工艺过程和模具设计,并对该方法与常用的压制成形工艺进行了比较,为拉伸成形法的实际应用提供了依据。更多还原

【Abstract】 This paper has introduced the processing method of the spiral blade ---- the technology course of drawing and shape -taking shape-taking technology to compare with commonly used pressing, Offered the basis for drawing the practical application of the shape-taking.更多还原