Rotary nozzle

Dispensing – Molten metal dispensing – Flow controllers or assists

Patent

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Details

222597, B22D 4126

Patent

active

052497178

ABSTRACT:
A rotary nozzle which is simple in construction and easy to manufacture its bricks, has no danger of leakage of molten steel and is capable of rotatably connecting a collector nozzle and a long nozzle. The rotary nozzle includes a fixed plate brick attached to a base member and having at least a sliding surface thereof formed to incline with an angle of .theta..degree., a slide plate surface having at least a sliding surface thereof formed as an inclined surface corresponding to the sliding surface of the fixed plate brick and fixedly mounted, along with a collector nozzle, in a supporting member, and a frame vertically displaceably supporting the supporting member through a plurality of spring means and bolts and adapted to be driven by driving means mounted on the base member. The lower end of the collector nozzle is formed into a spherical shape so as to ensure its smooth connection with a long nozzle and its rotation.

REFERENCES:
patent: 3710992 (1973-01-01), Hoffmann
patent: 4591080 (1986-05-01), Yoshiharal
patent: 5027987 (1991-07-01), Beckers

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