| 摘要 |
PURPOSE: A structure of a reflector for a road optical guidance sign is provided to produce with low expenses and to prevent the damage caused by an external impact, the discoloration by ultraviolet rays, and the pollution of the surface by static electricity. CONSTITUTION: The structure of a reflector for a road optical guidance sign contains a reflector protecting cover(1) formed by injection molding using transparent resins, a reflective plate(2) coated with colored paints and installed on the surface of a reflective layer(8), and a case(4) coupled to the other side of the reflective plate(2) to house a reflector.
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