摘要 |
PURPOSE:To mold a shell for receiving a disc-shaped recording medium without damaging the disc-shaped recording medium. CONSTITUTION:A mold 20 for molding a shell receiving a disc-shaped recording medium equipped with an opening is constituted of an inner surface forming mold 24 forming the inner surface of the shell and an opening forming mold 25 and the crossing position 28 where the dividing surface 27 of both molds 24, 25 crosses the surface of a cavity 23 is allowed to protrude by a dimension S toward the cavity 23 from the inner surface forming position 26 of the inner surface forming mold 24 and the flash generated on the inner surface of the shell being a molded product is received in the wall thickness T of the shell. |