Patent Issued for Device and Method for Finishworking of a Forming Tool for an Auto Body Sheet Metal Part

摘要

From the background information supplied by the inventors, news correspondents obtained the following quote: "In the production of deep drawing tools for auto body sheet metal parts, in general concluding finishworking or remachining of the tool surfaces is done to avoid overly high local surface pressure per unit area of the auto body sheet metal part. Such an overly high surface pressure can produce cracks in the auto body sheet metal part.