| 摘要 |
[Problem] To provide a new counterfeiting prevention measure, and a production method therefor, that exhibits an increased counterfeiting prevention effect by applying the counterfeiting prevention measure directly to the letters of a brand logo formed on a product itself or a graphic such as a trademark indicating the brand or maker. [Solution] In the present invention, letters or a graphic is formed on a bulk body, the letters or graphic is heated, and then a mold in which is formed the shape of any of a specific grid, slit, protrusion, hole, or latent image is pressed against the letters or graphic. Any of the grid, slit, protrusion, hole, or latent image is transferred to at least a portion of the letters or graphic, and then after the transfer, the mold is separated from the letters or graphic by cooling and releasing pressing force. By further cooling or casting the letters or graphic, at least one of the specific grid, slit, protrusion, hole, or latent image is formed on at least a portion of the letters or the graphic. The bulk body on which the letters or graphic are formed is provided to a housing component or a movement for a wristwatch, an accoutrement, a tag, or a fastener. |
