Abstract:
A PRESSURE CHAMBER FOR THE ISOSTATIC COMPRESSION OF POWDER BODIES INCLUDES A HIGH PRESSURE CYLINDER WITH END CLOSURES PROJECTING INTO THE CYLINDER. THERE ARE TWO ARRANGEMENTS FOR SUPPLY PRESSURE MEDIA. ONE OF THE END CLOSURES IS A UNIT SURROUNDED BY THE PRESSURE MEDIUM WHICH OPERATES ON THE WORKPIECE, THIS UNIT PROJECTING INTO THE CYLINDER AND HAVING A DISPLACEABLE WALL WHICH SEPARATES THE TWO PRESSURE MEDIA.