FIELD: technological processes.
SUBSTANCE: device contains crucible in the form of sleeve, which is installed at the bottom table, and container with ceramic form, which is fixed at the top table. Metal cartridge is installed in crucible with gap. Gap between cartridge and crucible is filled with heat insulation material. Pressing piston is fixed in the cartridge cavity with the possibility of displacement. Piston is shaped in the form of hollow metal cartridge, the cavity of which is filled with heat insulation layer made of core sand.
EFFECT: simplification of container design and reduction of ceramic forms pouring technological cycle duration.
2 cl, 1 dwg
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| 0 |
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SU556893A1 |
