Metal founding – Process – With measuring – testing – inspecting – or condition determination
Patent
1996-03-11
1997-01-28
Lin, Kuang Y.
Metal founding
Process
With measuring, testing, inspecting, or condition determination
164 63, 164255, 1641552, B22D 1732
Patent
active
055970320
ABSTRACT:
A device for injection casting includes a furnace within which is position a crucible, a bell mounted atop a table into which a mold is positioned and a tube interconnecting the crucible and the mold. A device is provided to sense the level of metal within the crucible; piping is provided into the bell and the furnace for controlling the respective pressures therein and various sensors are provided in the bell, mold, tube and furnace which sense various pressures and temperatures experienced within the device during the casting operation. These sensors provide signals to a control apparatus which controls the pressure inside the furnace in order to fill the mold with metal inside the crucible and regulates the speed and pressure inside the mold. A method of operating the device is also provided.
REFERENCES:
patent: 4585050 (1986-04-01), Merrien et al.
patent: 4714102 (1987-12-01), Koya
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