| 摘要 |
A folding drum includes folding-drum side walls lying opposite one another, journals lying opposite one another and acting on the folding-drum side walls, a frame on which the folding drum is mounted rotatably via the folding-drum side walls and the journals, a folding-blade spindle arranged between the folding-drum side walls, at least one folding blade arranged on the folding-blade spindle, roller bearings for rotatably mounting the folding-blade spindle, and at least one device positioned laterally next to the roller bearings and serving to mount the folding-blade spindle in order to introduce a radial force into the folding-blade spindle and therefore to prestress the respective roller bearing in a radial direction.
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