Coating processes – Mold coating
Patent
1974-08-01
1976-06-29
Gwinnell, Harry J.
Coating processes
Mold coating
106 382, 106 3822, 164 25, 164 26, 427205, 427343, B05D 138
Patent
active
039670031
ABSTRACT:
A mould for casting metals by the "lost wax" process is formed by coating an expendable pattern with refractory powder in a binder dispersed in an aluminum hydroxyhalide solution. The coating is hardened by an acetate or lactate.
REFERENCES:
patent: 3494997 (1970-02-01), Dittrich et al.
patent: 3702774 (1972-11-01), Birchall
patent: 3748157 (1973-07-01), Moore
patent: 3767458 (1973-10-01), Moore
Emblem Harold Garton
Sargeant Graham Kenwood
Gwinnell Harry J.
Konopacki Dennis C.
Zirconal Processes Limited
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