Noise emission by pressing production,especially by blanking process,is more serious than any other process in mechanical manufacturing,so the pressing production noise control is very important.

• 根据在机械制造业里冲压(尤其以冲裁工艺)噪声发射最为严重的认识,并针对当前冲压噪声控制的研究现状,指出了降低冲压工艺噪声的重要性。