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B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
B22D29/00—Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots
B22D29/001—Removing cores
B22D29/005—Removing cores by vibrating or hammering
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FR667116D1929-01-091929-01-09Perfectionnements à une méthode et un appareil destinés à libérer du moule de sable les modèles et les pièces coulées
ExpiredFR667116A
(fr)