| 摘要 |
A mold die for producing ceramic molded articles is provided to extend the durable term by exchanging the correspondent damaged part at any time and to secure economical efficiency by making only a part exposed to ceramic materials, of STD(Steel, Tool, Die-casting) or cemented tungsten carbide. A mold die for producing ceramic molded articles is composed of a die body unit(10) having a molding hole(13) formed in the center, plural through-holes(11) formed at the lateral sides, and an elongated groove(12) formed inside in a longitudinal direction; split blocks(20) having plural through-holes(21) formed at the lateral sides to communicate with the through-holes of the die body unit and an elongated groove(22) formed on one surface in a longitudinal direction with facing the elongated groove of the die body unit; a bolt(30) integrating the split dies by penetrating through the through-holes of the die body unit and the split blocks; and a key-type joining member(40) fitted into a space part between the elongated grooves of the die body unit and the split blocks to integrate the split dies. |
