| 摘要 |
<p>A pressure plug for supporting electric cables, of the type that is forced under percussion into a hole purposely formed in a wall and which is formed by differentiated portions such as a flattened head (2), provided with means for the insertion of a flexible tie or another binding element, and a rigid shaft (7) provided along the entire length thereof, except over a short thicker portion, where it is connected to the head (2), with a plurality of annular ribs (9) that are identical and equidistantly spaced apart. Each and every one of the annular ribs (9) has two or more radial gaps (10) that, in mutual linear correspondence, define a like number of longitudinal slots (11). <IMAGE></p> |
