| 摘要 |
The invention relates to a device (1) for melting and injecting wax for the manufacture of wax parts in broken-mould casting. The device (1) comprises a wax boiler (2) having a wax-injection nozzle. The boiler being provided with a heating device (3) for melting the wax and keeping it molten. The wax boiler (2) is pressure-sealed with a removable lid (5) and has a pressure inlet connected to a pressure source (33). Furthermore, a deaeration valve (13) is provided on the lid. The wax boiler (2) is connected via a wax-replenishing channel (15) to a wax-premelting container and wax reservoir (14) containing a heating device (16). A shut-off valve (17) is provided in the wax-replenishing channel (15).
|
