Dispensing – Molten metal dispensing – Flow controllers or assists
Patent
1983-01-17
1985-04-02
Rolla, Joseph J.
Dispensing
Molten metal dispensing
Flow controllers or assists
222602, 222148, 222559, B22D 4110
Patent
active
045082472
ABSTRACT:
A stopper for a casting machine is comprised of a hollow rod of a refractory material which is supported at its outer periphery by a clamp carried by a transversely extending arm, the transversely extending arm having a threaded end that extends through an elongated slot in a block carried by a vertically moveable support shaft, the transverse arm being securable to the block in a desired position of adjustment of clamping nuts.
REFERENCES:
patent: 668450 (1901-02-01), McFadden
patent: 2587110 (1952-02-01), Carter
patent: 3200457 (1965-08-01), Wagstaff
patent: 3643680 (1972-02-01), Hall et al.
patent: 4155492 (1979-05-01), Seaton
Brown Charles D.
Mills Stephen D.
Miller Lawrence J.
Rolla Joseph J.
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