| 摘要 |
<p>A cover body (1) having a pulling unit (6) to receive the stem having a frangible head (21a) for riveting a tubular eyelet (20) from one and the same side of a component (22), has means (2) adapted for engagement to the head of a stapler apparatus (3). The pulling unit (6) is connected through a link (10) with a multiplying lever (12) which is articulated at one end thereof to an axle (13) fixed to the body (1) and whose opposite end (14) comes within the stapler head (3) to be driven by the operating lever (4) of same.</p> |
