Device for melting and injecting wax for the manufacture of wax

Details Device for melting and injecting wax for the manufacture of wax Device for melting and injecting wax for the manufacture of wax

1991-02-06

1992-06-23

Shaver, Kevin P.

Dispensing

Automatic control

Delivery from source controlled by quantity in discharging...

219421, 222 64, 2221465, 222394, 2641761, 4253781, B67D 562

Patent

active

051235692

ABSTRACT:
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).

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