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过去,对置液压成形法对金属薄板的深冲成形,多用于小型零件上,最近开始试用于汽车外蒙皮等大型零件。本文简要介绍其方法及在汽车车身蒙皮的成形实例。
In the past, deep hydroforming of sheet metal by opposed hydroforming was mostly applied to small parts and recently started to be applied to large parts such as automobile outer skin. This article gives a brief introduction of the method and the forming example of the automobile body skin.