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Title:
METHOD FOR CASTING NOBLE METALLIC ORNAMENT AND CASTING DEVICE THEREFOR
Document Type and Number:
Japanese Patent JP10235460
Kind Code:
A
Abstract:

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.


Inventors:
Takahashi, Minoru
Application Number:
JP1997000059787
Publication Date:
September 08, 1998
Filing Date:
February 27, 1997
Export Citation:
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Assignee:
YAMAMOTO SEISAKUSHO:KK
International Classes:
A44C27/00; B22D13/10; A44C27/00; B22D13/00; (IPC1-7): B22D13/10; A44C27/00



 
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