| 摘要 |
PURPOSE:To smooth the change-over of preparatory plan and improve the rate of operation by furnishing pallets to the operation line side from a route of pallet needing no change-over of preparatory plan and a route provided parallel thereto for furnishing pallets to a preparatory plan change-over line. CONSTITUTION:When no change-over of preparatory plan is needed, pallets 2 are furnished on a first route 5, transferred to a third route 7 and furnished to an operation line 1. When the change-over of preparatory plan is needed, the pallets 2 on the first route 5 are transferred to the second route 6, and the pallets 2 needing no change-over of preparatory proceed on the first route 5, while the pallets 2 transferred to the second route 6 side are sequentially sent to preparatory plan changingover lines 6a, 6b, 6c and 6d for the preparatory plan. When the pallets 2 are transferred from the transfer end of first route 5 to the third route 7 side and sent to the operation line 1, the pallets 2c subjected to the change-over of preparatory plan on the second route 6 are transferred continuously to the third route 7 and furnished in the operation line 1, following the pallets 2. |
