Apparatus for the continuous manufacture of metallic anodes from molten metal
AssigneeMetallurgie Hoboken-Overpelt
InventorJohn M. A. Dompas
Life of this patent
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Abstract
Metallic pieces of predetermined shape, e.g., anodes, are continuously manufactured from molten metal, e.g., impure molten copper, by continuously casting the molten metal in an inclined molding cavity (13) formed by two endless moving belts (14) and (15) and by two moving side dams (20) and (21) so as to produce a hot metallic strip (4), and by cutting the hot strip, when it has left the molding cavity, with at least one plasma torch (10) along a profile (27) such that anodes (11) with a low waste coefficient are obtained. In this way, flat copper anodes with a thickness of between 40 and 50 mm can be produced.
Claims13
An apparatus for cutting a moving metallic strip into uniform pieces along a predetermined profile, comprising:
- (a) a frame;
- (b) a cutting zone;
- (c) a carriage mounted on said frame above said moving metallic strip, said carriage adapted to move within said cutting zone in a direction of movement with the movement of said metallic strip and in the opposite direction;
- (d) a thermal cutting device containing at least one plasma torch, said cutting device mounted on said carriage and adapted to travel in a direction transverse to the direction of movement of said metallic strip;
- (e) an endless roller conveyor having an upper run for supporting said metallic strip in the cutting zone, said roller conveyor adapted to move in said cutting zone in the same direction as said metallic strip, each roller of said roller conveyor including an inner cavity defined by a peripheral surface for supporting said metallic strip and opposed side walls, and a plurality of apertures formed in said side walls providing a communicating path from the exterior of each said roller to its inner cavity for entry of a cooling liquid, said apertures arranged in a position in said side walls to retain a volume of cooling liquid within said inner cavity providing a measure of cooling during movement of each roll along said upper run;
- (f) a tank filled with a cooling liquid, each said roller of said roller conveyor moving through said tank for entry of said cooling liquid through said apertures into said inner cavity thereby to mix with and thereby reduce the temperature of the cooling liquid therein and to cool the peripheral surface and side walls of each said roller before moving toward said upper run;
- and
- (g) an evacuation zone for the cut metallic pieces.
Dependencies are inferred from the claim text.