Schnupp Hydraulik Ideen in Bewegung HMU with Preforming of Blank The following animation shows the process of hydromechanical forming with preformin of the blank. The process will be demonstrated using th Hydroforming-Press from Schnupp Hydraulik company. You can choose between an automical and a interactive animation. During the animation the following buttons are available: back to starting page one step back continue Interactive animation Automatical animation Back to CD