| 摘要 |
The roller (2) has an external ring (3) comprising an end portion and another end portion that is opposed to the former end portion. A set of end elements (6) is mounted respectively in the former end portion and the latter end portion of ring. A set of support shafts (5) is mounted respectively on the end elements. A set of longitudinal reinforcements (7) connects the set of end elements. A set of sections of the reinforcements is distributed on circumference of the set of end elements to form a support for the external ring. An independent claim is also included for a cooling unit. |
