| 摘要 |
PCT No. PCT/SE87/00411 Sec. 371 Date Feb. 8, 1989 Sec. 102(e) Date Feb. 8, 1989 PCT Filed Sep. 11, 1987 PCT Pub. No. WO88/01976 PCT Pub. Date Mar. 24, 1988.A conveyor comprising at least one endless conveyor element, and a plurality of pushers (7, 8, 9) which are carried by the conveyor element and which are adapted to push objects on the conveyor. The pushers (7, 8, 9) have at least two different cross sectional shapes that vary from pusher to pusher lengthwise of the conveyor, for pushing different types of solid objects along the conveyor. These different shapes of pushers (7, 8, 9) are arranged in predetermined fixed positions and in sequential order along the conveyor element (2, 3, 4), and the distance along the conveyor element (2, 3, 4) between a pusher (7, 8, 9) and the next pusher of the same cross sectional shape is the same for all types of pushers (7, 8, 9). |
