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Priority to BE642542ApriorityCriticalpatent/BE642542A/fr
Publication of BE642542ApublicationCriticalpatent/BE642542A/fr
B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
B22D41/14—Closures
B22D41/16—Closures stopper-rod type, i.e. a stopper-rod being positioned downwardly through the vessel and the metal therein, for selective registry with the pouring opening
Dispositif de commande du mecanisme d'obturation d'une buse d'injection dans le domaine de l'injection des matieres plastiques et silicones