| 摘要 |
PURPOSE:To enable high-speed conveyance of a cart, by installing two rails, which can be freely twisted and are expandable, within a frame. CONSTITUTION:A titled device consists of a vertical part 46, extending vertically upward from a delivery window 47, a vertical part 49, extending vertically upward from the other delivery window 50, a horizontal part 51, a means for conveying a cart 100 in two-way within the vertical parts and the horizontal part, and a driving means. Further, the conveying means is provided with two parallel rails 55 and 56 which respectively have a curved part 57 where twisting is caused at connections between the one vertical part and the horizontal part and between the other vertical part and the horizontal part, a retainer part 69 which serves to secure said rails to the vertical parts and the horizontal part, a pair of belts 68 and 79 which are stretched along said rails in a manner to be nipped therebetween so that they can freely make press contact with said cart, and tapered wheels, which can roll on the two rails, are mounted for rotation to said cart, and respectively have a brim part. |
