To provide a casting method of a noble metallic ornament which can produce a product having no blow hole, and a casting device for casting the noble metallic ornament.
In this casting method a mold having a conical part 13, pouring basin 14, feeder head part 15, sprue part 16, product part 17 and gas vent part 18 is used. After once pouring the molten metal 19 into the pouring basin 14, the molten metal 19 poured into the pouring basin 14 by applying centrifugal force to the mold 11 is fed into the product part 17. The casting device used for this mold is constituted with a rotary arm, a rotary shaft for rotating this rotary arm and a heating arm for heating a crucible. In this case, the heating coil is arranged at the upper side of the almost tip part of the rotary arm.
| JP2009247630 | JEWEL HOLDER AND ACCESSORY USING THE SAME |
| JP2010279405 | DEVICE FOR MANUFACTURING TUBULAR MALE TYPE CONNECTOR |
| JP57067163 | FORMATION OF FILM FOR WRIST WATCH BAND |
