Process and apparatus for surrounding foam pattern with sand

Details Process and apparatus for surrounding foam pattern with sand Process and apparatus for surrounding foam pattern with sand

1984-06-15

1986-01-21

Bell, Jr., Houston S.

Fluent material handling, with receiver or receiver coacting mea

Processes

Battery grid pasting

141 98, B65B 104

Patent

active

045652279

ABSTRACT:
A process and apparatus for surrounding a mold pattern with sand, the mold pattern including an inner cavity having a bottom. The process comprises the steps of holding the mold pattern in a mold flask, and depositing sand into the mold flask outside the mold pattern and into the inner cavity of the mold pattern such that, when the level of the sand outside the mold pattern is adjacent the level of the bottom of the inner cavity, the levels of the sand inside the inner cavity and outside the mold pattern are maintained the same as the mold flask is filled with sand.

REFERENCES:
patent: 523392 (1894-07-01), Wuelfing
patent: 1433663 (1922-10-01), Small
patent: 2283093 (1942-05-01), Rosenthal et al.
patent: 3967659 (1976-07-01), Warner et al.
patent: 3967662 (1976-07-01), Warner

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