progressive blanking

基本解释

A blanking production technology of the motorcycle bulb was analyzed, and a set of progressive blanking die was designed for the shell.
分析了一种摩托车大灯灯泡前金属外壳的冲压生产工艺，设计了一套级进冲压模具。
Through analyzing the forming process of the comer pull buckle part, designed a cutting-bending-blanking progressive die. And introduced die working principle.
通过对转角拉扣五金零件的工艺分析，设计了一款切折弯曲落料级进模，同时对模具工作过程作了介绍。
Multi-position progressive die, including blanking, burring, bending and sizing bending was adopted to improve production efficiency and reduce work intensity.
采用冲孔—翻孔—弯曲—校正弯曲多工位级进模，提高了生产效率，减小了劳动强度。