Horizontally and vertically movable elevated apparatus for placi

Details Horizontally and vertically movable elevated apparatus for placi Horizontally and vertically movable elevated apparatus for placi

1985-05-14

1987-02-03

Rutledge, L. Dewayne

Metallurgical apparatus

Means sealing or opening aperture in vessel

By means plugging aperture

222598, 222602, C21C 546

Patent

active

046404988

ABSTRACT:
Slag retention devices for use in a tapping converter, such as used in the steel industry, are positioned by an improved apparatus positioned substantially above the charging floor in front of the tapping converter and movable horizontally with respect to an overhead support and vertically with respect to the charging floor and the converter. A tiltable drive mechanism telescopically supports an elongated boom, the outer end portion of which is arranged to releasably carry a slag retaining device and move into the tapping converter and position the slag retaining device in the tap hole thereof.

REFERENCES:
patent: 3459209 (1969-08-01), Kobusch et al.
patent: 4431169 (1984-02-01), Fuzii et al.
patent: 4468013 (1984-08-01), LaBate
patent: 4494734 (1985-01-01), LaBate et al.
patent: 4553743 (1985-11-01), LaBate, II et al.

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