| 摘要 |
<p>A signal strip for road signs, exhibiting a section of mixed linear profile consisting in a continuous succession, distributed at a given pitch (A), of rectilinear portions (B) alternated with relief portions (C) in the form of half-undulations, or ridges, each with converging flanks connected one to the other and each to the adjoining rectilinear portion by respective curves. The strip comprises an external film consisting at least in part of refractive material (1) embodied with a plain or tinted transparent surface coating and secured by way of an adhesive layer (3) to a metallic backing strip (4).</p> |
