| 摘要 |
PURPOSE: To provide a delivery system capable of storing frozon food or the like in a cold box with a simple structure, loading the cold box and commodities of which refrigeration is unnecessary on a normal delivery vehicle mounting no refrigerator and simultaneously replenishing/charging required commodities to be refrigerated and commodities requiring no refrigeration while going round plural positions where automatic vending machines are installed. CONSTITUTION: Plate-like bodies for side plates, a bottom plate and a cover with prescribed sizes are segmented from hard polyurethane slab foam, films consisting of polyurethane elastomer are formed on the front and rear surfaces or the like of these plate-like bodies by a high pressure type spraying device, and then a box body 1 is formed by assembling these plate-like bodies. Then, a similar elastomer film 3 is formed on the whole outer surface of the box body 1, a colding material is set up in the bottom of the box body 1, the required amount of frozon food is stored in the box body 1, and the cover 2 is applied. Then, the cold box is loaded on a non- cooled delivery vehicle together with other commodities requiring no refrigeration, the vehicle is circulated in accordance with a normal delivery route and required commodities are replenished/charged to an automatic vending machine installed on a prescribed position. |
