摘要 |
<p>The system has two angled aluminum u-profiles with inner lying cushions (1, 2). The cushions are riveted to horizontally adjustable box profiles that are made of steel (15, 16). The adjustable profiles are welded with two steel plates, where a rotatable roller (7) and a fixed roller (8) are screwed to the plates. A firmly installed plastic handle (9) and a removable plastic handle (10) are attached at a front side of the cushions.</p> |