Manufacturing moulds or mould cores

Details Manufacturing moulds or mould cores Manufacturing moulds or mould cores

1977-04-11

1979-11-13

Hayes, Lorenzo B.

Compositions: coating or plastic

Coating or plastic compositions

Molds and mold coating compositions

106 3835, 106 388, 164 43, B28B 734

Patent

active

041742257

ABSTRACT:
A method for manufacturing casting molds or mold cores comprising shaping an aqueous mixture of sand, binder, a hydrocarbon resinous material and a porous, heat-resistant inorganic material.

REFERENCES:
patent: 2183424 (1939-12-01), Clark
patent: 2348155 (1944-05-01), Shanley
patent: 2487207 (1949-11-01), Adams
patent: 2491006 (1949-12-01), Grube
patent: 2510220 (1950-06-01), Grube
patent: 2525175 (1950-10-01), Keyser

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