| 摘要 |
FIELD: rolling. SUBSTANCE: ceramic roll has envelope and shaft passing through envelope and at least one ball joint between envelope and shaft. At least one end face cover is placed at end of envelope and mounted on shaft. Ball joint is provided between envelope and end face covers or between shaft and end face covers. Ball joint is preferably formed by provision of ring-shaped collar with round cross-section mounted between support surface in form of truncated cone of envelope and end face covers. EFFECT: enlarged operating capabilities. |
