| 摘要 |
<p>A drum for the manufacture or processing of thin foil has an axle (4) and a mantle (5) with a cavity wall for a heat medium. The outer mantle (8) has an inner cavity face with a supporting structure (7). The inner mantle is supported by the axle at its mid-point and has an unsupported circular gap (9) between the inner mantle and outer mantle at the outer margin.</p> |
