| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a casting method reducible of a production cost. <P>SOLUTION: The casting method includes a teeming process S12 for teeming molten metal in a condition where a sand core having a hollow material inserted therein is disposed in a mold, and a suction process S14 for sucking the inside of the hollow material after opening the mold, and taking air in the sand core. <P>COPYRIGHT: (C)2012,JPO&INPIT |
