| 摘要 |
<p>Safety seal made of a plastic strip (1) fitted at one end with a thickening (3) housing a metal plate (8) fitted with an opening (9, 9', 9'') with a boundary slightly smaller than that of the area where the flexible strip is to be fixed (1) and which through peripheral tabs (11) leaning in the direction of introduction of the strip (1) allow its passage in one direction at the same time that they prevent its withdrawal. The strip (1) may be fitted with locking teeth or not, and is further fitted with a tab (10) and weakening lines (20) to facilitate its breakage, as well as grading marks (18) to allow establishing how many times it has been reused. <IMAGE></p> |
