Crucible-type continuous melting furnace

Details Crucible-type continuous melting furnace Crucible-type continuous melting furnace

2006-06-08

2010-12-28

Kastler, Scott (Department: 1793)

Metallurgical apparatus

Means for melting or vaporizing metal or treating liquefied...

Heated melting pot

C266S901000

Reexamination Certificate

active

07858022

ABSTRACT:
A crucible-type continuous melting furnace includes a preheating tower for storing the material to be melted, and an exhaust port on the top thereof; a melting crucible furnace disposed below the preheating tower and having a melting crucible to which the material to be melted is supplied from the preheating tower; a heating burner for heating the melting crucible; and a preheating burner for preheating the material to be melted and disposed in a position that is higher than the heating burner; the melting crucible furnace having an introduction portion for introducing a combustion gas from the heating burner into the preheating tower; and the melting crucible having a molten metal outlet on the side wall for discharging the molten metal obtained by melting the material.

REFERENCES:
patent: 4033562 (1977-07-01), Collin
patent: 4581063 (1986-04-01), Oyabu et al.
patent: 6549558 (2003-04-01), Okada et al.
patent: A-01-210794 (1989-08-01), None
patent: A-2000-130948 (2000-05-01), None
International Search Report for corresponding international application No. PCT/JP2006/311500 dated Sep. 12, 2006.

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