Pouring tube structure and assembly

Details Pouring tube structure and assembly Pouring tube structure and assembly

1997-12-17

1999-07-06

Kastler, Scott

Dispensing

Molten metal dispensing

With subjacent flow guide

164337, B22D 3500

Patent

active

059193921

ABSTRACT:
In a bottom-pouring casting apparatus having a holding tank, a ladle in the tank and a tank cover, which seals the ladle in the tank, a pouring tube and holding casting are disclosed for mounting on and through the tank cover to provide the pouring tube in the molten metal of the ladle, which tube and holding casting are have similarly tapered outer and inner walls for mating at assembly thereby utilizing gravity and mechanical pressure on the tube holding assembly to more tightly secure the tube agains the holding casting to avoid driving the tube from the holding casting and rendering it inoperable.

REFERENCES:
patent: 3054155 (1962-09-01), Zickefoose
patent: 3279003 (1966-10-01), Yates
patent: 3322186 (1967-05-01), Tackacs Jr., et al.
patent: 3508615 (1970-04-01), Troy
patent: 5310098 (1994-05-01), Edwards

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