| 摘要 |
PROBLEM TO BE SOLVED: To provide a braille stud particularly used for a visually disabled person on a road surface and in a public facility and a manufacturing method therefor in the braille stud (the braille stud installed on a carpet and a road surface). SOLUTION: In this braille stud composed of a stud body projecting on a road surface or a surface of a floor carpet and a leg body for installing the rivet body, the rivet body is composed of resin, or is composed by coating a metallic resin, and the resin is an ionomer resin. This ionomer resin is constituted by cross-linking molecules of an ethylene-methacrylic acid copolymer by a metal ion. |
