Nippon Crucible Co., Ltd.

Katsuyuki Shirakawa

Tadao Sasaki

Tamio Okada

Ryouichi Kishida

Shinnosuke Takeuchi

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.

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Tokyo, Japan

Katsuyuki Shirakawa