Apparatus for surrounding a foam pattern cluster with sand

Details Apparatus for surrounding a foam pattern cluster with sand Apparatus for surrounding a foam pattern cluster with sand

1989-01-30

1989-08-08

Godici, Nicholas P.

Metal founding

Means to shape a forming surface

164 34, 164192, B22C 512, B22C 904

Patent

active

048543691

ABSTRACT:
An apparatus for surrounding a mold pattern in a mold flask with sand, the apparatus comprising a plurality of generally vertically extending tubes, a mechanism for securing the pattern to the tubes to form a tube and pattern assembly, a mechanism for lowering the assembly into the flask, a mechanism for depositing sand through the tubes and into the flask, and a mechanism for raising the tubes relative to the flask and to the pattern.

REFERENCES:
patent: 4565227 (1986-01-01), Shebuski
patent: 4566520 (1986-01-01), Shebuski
patent: 4593739 (1986-06-01), VanRens et al.
patent: 4598757 (1986-07-01), Bailey
patent: 4766942 (1988-08-01), Wessman et al.

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