forming punch

常见例句

Taken the hot-forming punch of a glass part as an example, the main defects of hot- forming punch is explained, including punch crack and punch wound.
以玻璃制件的热成形凸模为例，说明热成形凸模的主要缺陷：凸模裂纹和凸模伤。
A prediction method based on genetic algorithm(GA) and back propagation neural network(BPNN) was proposed to solve springback problem of sheet metal after air-bending forming and punch design.
为解决金属板材折弯成形的回弹及凸模设计问题，提出了一种基于遗传算法的反向传播神经网络预测方法。
According to the forming classification of punch-formed car components, the new method for evaluating stamping grade was put forward.
在轿车冲压件成形分类的基础上，提出了新的冲压级别评定方法。