Vacuum Melting and Casting Apparatus
AssigneeUlvac, Inc.
InventorsSeiji Tashiro, Youichi Oohinata, Naoki Hibino, Takashi Oowada
Life of this patent
Estimating the term…
Loading patent…
AssigneeUlvac, Inc.
InventorsSeiji Tashiro, Youichi Oohinata, Naoki Hibino, Takashi Oowada
Estimating the term…
A hermetically sealed container is equipped inside thereof with: a melting furnace; a cooling roll for subjecting the molten metal tapped from the melting furnace to primary cooling to form a casting; and a rotatable cooling drum which receives the casting formed by the cooling roll and which subjects the casting to secondary cooling. The cooling drum has: a tubular member elongated in one longitudinal direction and having a receiving opening which is formed to open on one side of the tubular member to receive therein the casting, and a discharge opening which is formed to open on an opposite side of the tubular member to discharge the casting that has been subjected to the secondary cooling; and a transfer means for transferring the casting received from the receiving opening toward the discharge opening in response to the rotation of the tubular member.
A vacuum melting and casting apparatus having, inside a hermetically sealed container to which an evacuating pipe is connected:
Dependencies are inferred from the claim text.