| 摘要 |
PCT No. PCT/GB96/01995 Sec. 371 Date Feb. 23, 1998 Sec. 102(e) Date Feb. 23, 1998 PCT Filed Aug. 15, 1996 PCT Pub. No. WO97/08084 PCT Pub. Date Mar. 6, 1997A conveyor is provided in which the belt or a plurality of bands (2-36) forming a composite belt extend between free running guide rollers (38, 40). A. Drive shaft (50) runs adjacent the belt or bands and one or more pinch wheels are movable by actuators to cause the belt or bands to be driven from the drive shaft.
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