In order taking to surround the treasure ornament stone, in order production manner of the ornament which casts the metal, and the treasure ornament stone null

摘要

PROBLEM TO BE SOLVED: To provide a method for manufacturing an accessory by a casting method wherein a change in a coloring agent-containing layer considered to occur at the time of casting a metal around a gem is minimized.;SOLUTION: The method for manufacturing an accessory by casting a metal to surround a gem comprises steps of covering the gem with the coloring agent-containing layer before casting the metal, and subjecting the coloring agent-containing layer to a high energy process while the coloring agent-containing layer is being applied or after applied to prevent a change in the coloring agent-containing layer at the time of casting the metal around the gem.;COPYRIGHT: (C)2005,JPO&NCIPI