CENTRIFUGAL DEVICE FOR THE MANUFACTURE OF A HOLLOW SMELT MODEL Russian patent published in 2023 - IPC B22C7/02 

FIELD: foundry production.

SUBSTANCE: centrifugal device for manufacturing a hollow smelt model comprises a mould (1) with a cavity attached by a holder (2) to the centrifuge rotor, and a steel punch (3). The punch includes a guide section (4) adjacent to the opposite part (5) of the surface of the mould cavity, a deforming section (6) and a stroke limiter (7). The deforming section is made tapering in length to the periphery at an angle of 1.5-10° to the direction of travel.

EFFECT: reduced consumption of model material and reduced number of operations when obtaining a hollow smelt model.

1 cl, 2 dwg