| 摘要 |
PROBLEM TO BE SOLVED: To fix a precious metal such as gold firmly to an end part of a post formed of titanium or titanium alloy in a manner to prevent the precious metal from falling off without any restriction in planning a pierced earring as an accessory in terms of the design, dimensions, or materials. SOLUTION: The pin 1 for the pierced earring has an accessory part 3 fixed to an end of a main body 2 of the pin. The main body 2 is formed of titanium or titanium alloy and has a groove 4 dented toward the center of the pin 1 on the peripheral surface in the proximity of the end of the main body 2. The accessory part 3 is constituted of the precious metal formed into a cap shape covering the end surface of the end of the main body 2, is deformed along the groove 4 by an external force applied from the outside, and is a member fixed to the main body 2 by caulking. COPYRIGHT: (C)2004,JPO
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