Patent ID: 9289813
Filing Date: 2016-03-22
CPC Classification: B21D

Claim Text:
1. Device for producing shell components having at least a lower region, a frame region and optionally a flange region from a planar or preformed plate comprising a drawing die and a drawing punch, the drawing die having a shaping region and at least one cutting region, the shaping region of the drawing die having at the end of the drawing operation the outer shape of the shell component to be drawn and to be cut in the lower region, frame region and optionally in the flange region, the drawing punch having a shaping region and at least one cutting region, the shaping region of the drawing punch having, at the end of the drawing operation, the inner shape of the shell component to be drawn and to be cut with a lower region, frame region and optionally a flange region, wherein the cutting region of the drawing punch forms with the shaping region of the drawing die a cutting contour with which, during and at the end of the drawing operation, a separation of a cutting region and a shaping region of the plate can be carried out at least in the frame region, lower region and optionally in the flange region of the completely formed shell component, preferably in the final drawing operation, wherein the completely drawn shell component can be separated in the lower region when the drawing operation is complete.