| 摘要 |
In the case of a fire barrier for continuous conveyors such as link conveyors, circular conveyors, apron conveyors, carrying chain conveyors, bucket conveyors, screw conveyors, rail-mounted conveyors and the like, the invention provides, in the region of the fire barrier, a casing-type lock (4), which consists of a non-combustible material and through which the conveying parts (2) pass, and a charging device (5) which, in the event of fire, feeds fire-retardant or non-combustible materials to the lock (4). <IMAGE>
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