| 摘要 |
PURPOSE:To provide parts and a tool capable of producing a rubber mold easy to work and enhancing the working efficiency and accuracy of the injection molding of a wax model when a casting mold of rubber taking the wax model in a lost wax casting method is produced from a master by using a filler such as thermosetting silicone rubber. CONSTITUTION:Joint recessed molds capable of accurately connecting two parts 9, 10 without naturally separating them and making them easily detachable are formed to the frame having to become the peripheral part of one of two parts 9, 10 constituting a rubber mold. |
