MOLD STOPPER

MOLD STOPPER There is provided an improved stopper assembly to terminate the flow of molten metal into a mold cavity and to prevent reverse flow of molten metal after the mold has been filled. The stopper assembly includes a mounting spider secured within an opening of the mold cope and a stopper is...

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Bibliographic Details
Main Authors FILIPPINI, RONALD A, SANDOR, LOUIS, GERMAIN, ANDREW G, WILES, DONALD R
Format Patent
LanguageEnglish
French
Published 02.01.1979
Subjects
CASTING
CASTING OF METALS
CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
PERFORMING OPERATIONS
POWDER METALLURGY
TRANSPORTING
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Summary:MOLD STOPPER There is provided an improved stopper assembly to terminate the flow of molten metal into a mold cavity and to prevent reverse flow of molten metal after the mold has been filled. The stopper assembly includes a mounting spider secured within an opening of the mold cope and a stopper is frictionally held by the mounting spider and aligned so that a stopper washer is adapted to seat against the ingate of the mold.
Bibliography:Application Number: CA19750237697