Apparatus and method for the continuous or semi-continuous...

Details Apparatus and method for the continuous or semi-continuous... Apparatus and method for the continuous or semi-continuous...

2005-03-01

2005-03-01

Lin, Kuang Y. (Department: 1725)

Metal founding

Process

Shaping liquid metal against a forming surface

C164S437000, C164S489000, C222S595000

Reexamination Certificate

active

06860318

ABSTRACT:
Apparatus for the continuous or semi-continuous casting of molten aluminium to form an ingot in the mould (8) of a casting machine, including a launder (4), a casting mould and feed means (2) which is coupled to the launder and extends into the casting mould. The feed means is connected to the underside of a tundish (3), and the tundish is provided with an inlet member (10) for admitting molten aluminium from the launder (4) into the tundish. The tundish is also provided with pressure-reducing means (5) for lowering the absolute gas pressure in the part of the tundish which is above the molten aluminium admitted into the tundish.

REFERENCES:
patent: 3718175 (1973-02-01), Rinesch
patent: 4005743 (1977-02-01), Ueda
patent: 4166495 (1979-09-01), Yu
patent: 4668288 (1987-05-01), Ouchi et al.
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patent: 5490554 (1996-02-01), Moritz
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patent: 2675411 (1992-10-01), None
patent: 58035051 (1983-03-01), None
patent: 1001976 (1997-08-01), None
patent: 9723319 (1997-07-01), None
Patent Abstract of Japan, May 20, 1983, vol. 007, No. 116-(M-216).

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