Metallurgical apparatus – Means sealing or opening aperture in vessel
Patent
1993-01-22
1994-05-03
Kastler, Scott
Metallurgical apparatus
Means sealing or opening aperture in vessel
266 45, C21C 548
Patent
active
053080475
ABSTRACT:
A machine is provided for piercing a taphole for a shaft furnace for applying the piercing rod method. The machine comprises a mounting, with a support for supporting the rod at the front of the mounting, a sliding support for supporting the rod at the rear of the mounting and a clamp, mounted in a sliding manner on the mounting and designed for gripping the rod at any place between the front support and the rear support. A travel multiplier is connected between a jack and the clamp so that the clamp may be moved. Means for controlling the jack make it possible to move the clamp in a to-and-fro motion between a position (B) at the front of the mounting and a position (A) which is located at a distance L from the position (B).
REFERENCES:
patent: 4602770 (1986-07-01), Mailliet et al.
patent: 4960379 (1990-10-01), Schneider
patent: 5069430 (1991-12-01), Woodings et al.
Andonov Radomir
Lonardi Emile
Mailliet Pierre
Malivoir Philippe
Metz Jean
Kastler Scott
Paul Wurth S.A.
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