Elevated device for placing slag retention means in tapping conv

Details Elevated device for placing slag retention means in tapping conv Elevated device for placing slag retention means in tapping conv

1984-08-23

1985-11-19

Rutledge, L. Dewayne

Metallurgical apparatus

Means sealing or opening aperture in vessel

By means plugging aperture

266 44, 222597, C21B 546

Patent

active

045537437

ABSTRACT:
An elevated device suspended from an overhead support adjacent a converter adjustably positions a boom for relative vertical tilting and side to side motion. A carriage movable along the boom supports a boom extension and jaws on the boom extension releaseably hold a slag retaining device so that the same can be moved into a converter and positioned in the tap hole thereof.

REFERENCES:
patent: 2810169 (1957-10-01), Hofer
patent: 3190629 (1965-06-01), Draper
patent: 3459209 (1969-08-01), Kobusch et al.
patent: 4468013 (1984-08-01), LaBate
patent: 4478392 (1984-10-01), Fuzii

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