Production of sheet metal parts e.g. electrical quality sheet metal parts, transformer sheet metal parts or generator sheet metal parts comprises removing the sheet metal by high speed shearing cutting utilizing the adiabatic effect

摘要

Production of sheet metal parts comprises removing the sheet metal by high speed shearing cutting utilizing the adiabatic effect. Independent claims are also included for the following: (1) Device for producing sheet metal parts comprising a high speed drive unit; and (2) Electric engine for a fuel cell vehicle with the above sheet metal parts.