| 摘要 |
<p>A method of supplying a molten metal to a casting mold is improved so as to attain both the reduction of a cycle time and the improvement of the quality of a product. To meet the purposes, a molten metal is supplied from a circumferential portion, which is away from the center of a casting mold, of an annular chamber to a mold cavity of the casting mold.</p> |
