| 摘要 |
Described is a roller ( 10 ) for conveying items along a predetermined path in an industrial installation. The roller ( 10 ) comprises fixed means for supporting it, rotatable supporting means in the form of a tubular element ( 13 ) and means for feeding the items, in the form of respective lateral sleeves ( 12, 14 ). The roller further comprises means for driving it, in the form of a sprocket or pulley, and means for supporting said roller drive means. Suitable means are also provided for joining the means that support the drive means to the tubular element constituting the rotatable supporting means, said joining means being provided at a lateral end of the roller ( 10 ).
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