forming punch

基本解释

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.
以玻璃制件的熱成形凸模爲例，說明熱成形凸模的主要缺陷：凸模裂紋和凸模傷。
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.
爲解決金屬板材折彎成形的廻彈及凸模設計問題，提出了一種基於遺傳算法的反曏傳播神經網絡預測方法。
According to the forming classification of punch-formed car components, the new method for evaluating stamping grade was put forward.
在轎車沖壓件成形分類的基礎上，提出了新的沖壓級別評定方法。