Closures

Introduced: January 1990

Last revised: January 2006

Full Title

Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like > Closures

Section:: PERFORMING OPERATIONS; TRANSPORTING
Class:: CASTING; POWDER METALLURGY
Subclass:: CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES

3 direct subcodes

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B22D 41/16 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
B22D 41/22 sliding-gate type, i.e. having a fixed plate and a movable plate in sliding contact with each other for selective registry of their openings
B22D 41/44 Consumable closure means, i.e. closure means being used only once