它采用金属冲压工艺一次冲压成型。
The positive conductive plate structure is molded by a metal stamping process.
本文详细介绍了槽钢锁口一次冲压成型模具结构的特殊性，定位方式及受力分析。
This paper introduces the construction speciality, positioning method and stress analysis on primary pressing model of the bar cut.
分析了小圆角圆筒件的成形工艺性，利用成本较低、塑性较差的角料，采用一次冲压工序完成二次拉伸的复合模。
Adopting once punching process and using fewer cost and worse plasticity leftover material finish twice drawing of compound die.
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