Metal founding – Process – Including recycling of process material
Patent
1993-04-09
1995-08-08
Batten, Jr., J. Reed
Metal founding
Process
Including recycling of process material
241 5, 241DIG10, B22C 510, B22C 518
Patent
active
054390443
ABSTRACT:
A foundry sand is regenerated in an upright chamber to which air is admitted at the junction between a peripheral wall and between while an abrating rotor is in a horizontal plane close to the bottom to establish a vertical line with columns of fluidized sand outwardly of the orbit of the rotor.
REFERENCES:
patent: 1393092 (1921-10-01), Davis
patent: 2477948 (1949-08-01), Allen
patent: 3881664 (1975-05-01), Bowling, Jr. et al.
Batten, Jr. J. Reed
Dubno Herbert
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