| 摘要 |
<p>A barrier for delimiting spaces, indicating paths, pointing out dangers and the like, comprising a tubular frame (1) which has a closed shape and to which a sheet-like element (10) made of extruded plastics and closed in a loop can be applied, the sheet-like element being anchored to two mutually opposite portions of the frame by shrinkage produced by a thermal treatment. <IMAGE></p> |
