Patent ID: 6691547
Filing Date: 2004-02-17
Classification: B21D,G06Q

Abstract:
A method of doing business in a stamping facility whereby net costs are lowered for the stamping facility and its customers, comprising:capitalizing an upper shoe attached to a moveable ram of a press and capable of cooperating with replaceable die sub-assemblies; capitalizing a lower shoe attached to a bolster plate opposite the movable ram on the press, and capable of cooperating with the die sub-assemblies; standardizing extrusion configurations and inventorying a plurality of different components adapted to make such configurations, and publishing such configurations for pre-selection by a customer in designing a finished part; assembling an extrusion die sub-assembly using at least some of the inventoried components, and replaceably attaching the extrusion die sub-assembly to the upper and lower shoes for extruding the workpiece into a preform for the finished part; assembling a component die sub-assembly based on the customer's finished part specifications, and replaceably attaching it to the ram and bolster plate of the press in a position to receive the preform from the extrusion die sub-assembly; and manufacturing the customer's finished part by feeding the workpiece into the stamping press and first extruding it into the preform with the extrusion die sub-assembly, and then forming it into the finished part with the component die sub-assembly.