Patent ID: 7323133
Filing Date: 2008-01-29
Classification: C04B

Abstract:
1. Method for producing ceramic items, comprising the following stages: preparing a given amount of starting material constituting at least a micromanufactured item ( forming said micromanufactured item ( preparing a given amount of secondary material; associating the secondary material with the starting material, said stage of associating the secondary material with the starting material being carried out during the stage of forming said micromanufactured item ( dissociating said secondary material from said starting material, said stage of dissociating said secondary material from said starting material being carried out after the stage of forming said micromanufactured item ( characterized in that said stage of associating the secondary material with the starting material is realized by co-extrusion and characterized in that it further comprises a stage of obtaining at least an inner cavity within the micromanufactured item (