专利名称：IMPROVEMENTS RELATING TO CONVEYORS发明人：WELLS, Arthur, John申请号：EP94930267.0申请日：19941019公开号：EP0724535A1公开日：19960807
摘要：A corner conveyor unit (6), for use in transferring movement from a conveyoroperating in the direction A to another conveyor operating in the direction B, comprises aplurality of frusto conical rollers (10) mounted for rotation between inner and outercurved walls (12, 14). Means is provided to urge the outermost frusto conical rollers in aseparative direction, maintaining tension on the conveyor belt (16). Means is provided torestrain the conveyor belt (16) against movement in a direction C inwardly of the cornerunit, said means comprising a plurality of roller assemblies (18) disposed around theouter edge region of the belt (16), each roller assembly (18) comprising a pair of rollermembers (20) engaged with upper and lower trackways (22, 24). Each trackway comprisesan upper part a and a lower part b, against which the upper and lower roller members(20) of each pair engage. To facilitate belt changing, the trackway parts (22a, 24a) may beseparated form the trackway parts (22b, 24b), allowing the roller assemblies (18) to passbetween the trackway parts, allowing the conveyor belt to be drawn inwardly of thecorner unit.
申请人：GRAMAC (MECHANICAL HANDLING) LIMITED
地址：Plumpton Road Hoddesdon Herts.EN11 0ED GB
国籍：GB
代理机构：Lally, William
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