This pape finds a new solution for the design of mobile covering by analyse mobile coping technique of the large - scale covering and adopts advanced designing scheme of die.

• 本文通过对大型覆盖件汽车顶盖工艺的分析并采用先进的模具设计方案,最终为汽车覆盖件的设计找到一种新的解决办法。