| 摘要 |
<p>The calendar (1) has a web path (3) for contact surfaces (4.1,4.2,5.1,5.2) surrounding continuous paper or board web (2) and nips (4,5), where the paper or board web is treated under pressure application or temperature application in contact zones (6,7) of each nip. The web path extends between the two contact zones with an additional guiding unit.</p> |
