To facilitate the release of a cast/molded article in a casting/molding method and a casting/molding device for the cast/molded article having a cylindrical part molded of a cylindrical cavity by forming the cylindrical cavity between a first die and a second die.
In the casting/molding device provided with: a core die 110 having a projecting part 111; and the main die 130 having a recessed part 131 into which the projecting part 111 is inserted, so as to form a cylindrical cavity 120 with the circumference of the projecting part 111, and wherein molten metal is poured into the cavity 120, thus a cast/molded article with a cylindrical part is molded, the device is provided with an external heater box 150 heating and expanding the core die 110 before casting, and a cooling apparatus 160 cooling and shrinking the core die 110 before releasing.
OHASHI TAKAYUKI
Iwa Saki Kokuni
Kawamata Sumio
Masakazu Ito
Shunichi Takahashi
Toshio Takamatsu
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