| 摘要 |
PURPOSE: A method and a device of metal mold manufacture is provided to manufacture the metal molds such as intrusion mold and blowing mold promptly and at low cost. CONSTITUTION: The metal mold manufacture device comprises:a graphite die set(11) to fill powdery metal in its inner part and to melt the powdery metal; a field coil(12) arranged around the graphite die set and to generate an electromagnetic field into the graphite die set; a sealing plate to tightly open and close the opening on the upper part of the graphite die set; a pressurization device(14) placed on the upper part of the graphite die set to pressurize the sealing plate downward; and a vacuum device to form the lower end of the die set and the ceramic mold in vacuumed state.
|
