Metal founding – Process – Shaping a forming surface
Patent
1981-03-09
1982-09-07
Hayes, Lorenzo B.
Metal founding
Process
Shaping a forming surface
106 383, 106 389, 106 74, 106 84, 2041571R, B28B 734
Patent
active
043478905
ABSTRACT:
A method for binding particulate materials which involves mixing the particulate material with a solution containing lithiumions, blending sodium silicate into the mixture and subsequently shaping the mixture to the desired form and curing same by microwave radiation.
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patent: 4021256 (1977-05-01), Oda
Cole et al., "Microwave Cured Sodium Silicate Bonded Cores", Trans. Amer. Foundrymen's Soc., 87, 605-612, 1979.
Ailin-Pyzik Iris B.
Falcone, Jr. James S.
Bobb J. S. Stephen
Hayes Lorenzo B.
Philpitt Fred C.
Posner Ernest G.
PQ Corporation
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