| 摘要 |
PURPOSE:To provide a forming method for wax pattern in a lost wax method, by which the wax pattern formation can be executed in a high cycle time. CONSTITUTION:In the forming method of the wax pattern in the lost wax casting method, the injection pressure P at the time of injecting and filling up the wax into a cavity 3 in a wax pattern forming mold 2 is risen, step by step from a first injecting pressure p1 to a second injecting pressure p2. |
