A method for bending a workpiece into a developed shape between an upper and lower die. The method includes setting up a bending sequence for bending the workpiece from a unfinished to a finished state. The method is accomplished by preparing data for a workpiece shape, i.e. assigning bending points...http://www.google.com.au/patents/US5029462?utm_source=gb-gplus-sharePatent US5029462 - Method of bending a workpiece including setting a bending process, and preparing bending data