Elevated swinging device for placing slag retention devices in t

Details Elevated swinging device for placing slag retention devices in t Elevated swinging device for placing slag retention devices in t

1985-06-24

1987-01-20

Rutledge, L. Dewayne

Metallurgical apparatus

Means sealing or opening aperture in vessel

By means plugging aperture

C21B 546

Patent

active

046375929

ABSTRACT:
A swinging device pivotally suspended from an overhead support adjacent a tapping converter telescopically positions a boom for relative vertical tilting and swinging motion toward and away from said converter on an arcuate path on a vertical plane. 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 the converter and positioned in the tap hole thereof.

REFERENCES:
patent: 1661745 (1928-03-01), Brosius
patent: 1835838 (1931-12-01), Anderson, Jr.
patent: 3459209 (1967-08-01), Kobush et al.
patent: 4431169 (1984-02-01), Fuzii et al.

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