| 摘要 |
PROBLEM TO BE SOLVED: To insert a decorative chain from a penetrating opening which is punctured and provided to a hollow elastic material with a wire and so forth by arranging the hollow elastic material in metallic shell bodies which are punctured and provided at two points of which penetrating openings which are slightly larger than a diameter of a decorative chain which will be penetrated. SOLUTION: A design parts 1 which is caught in the middle of a decorative chain which is hung on a neck is formed by arranging a hollow elastic material 1d in shell bodies 1c which are punctured and provided at two points of which penetrating openings 1a, 1b which are slightly larger than a diameter of a decorative chain which will be penetrated and made of gold, silver and platinum and so forth. Silicon rubber, rubber, flexible plastic and so forth are enumerated as a concrete example of hollow elastic material. Shapes of the shell bodies are a spherical shape and miller ball-shaped. The design parts for a decorative chain having such a structure can be manufactured extremely simply and can be decreased a cost for manufacture. |
