摘要 |
<p>The invention relates to a relief cylinder structure (1) for guiding a roll in a multinip calender, said relief cylinder structure comprising at least a frame (2), an arm (3) that is arranged to move linearly in relation to the frame, a quick-opening cylinder (6) and a hydraulic coupling (5,8). The quick-opening cylinder (6) is placed inside the arm (3).</p> |