| 摘要 |
PROBLEM TO BE SOLVED: To provide a casting mold capable of manufacturing an organic resin cast article including no voids, not deformed in its outer shape structure and having high accuracy. SOLUTION: In the casting mold 2 for manufacturing the organic resin cast article 1 such as a bushing or the like having an electric conductor built therein, O-rings 5 or square rings 6 are used as rings brought into contact with both end parts of a metal element 11 such as the electric conductor or the like so as not to cover both end parts of the metal element with an organic resin and the internal spaces of ring arranging grooves 42 in which the rings are arranged communicate with the outside of the casting mold 2 through vent holes 45.
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