| 摘要 |
<p>PROBLEM TO BE SOLVED: To obtain a container which satisfies the requirements including washable, strong properties and durable property against repetitious use, being equipped with a heat-retainability almost the same as polystyrene foam, being less influential to environment, being light for handling and being inexpensive, and to equip the container with additional functions such as improvement of reusability, simplification or elimination of control and guarantee of product quality and inspections at shipment and delivery and materialization of paperless management without slips. SOLUTION: A container is formed of a polyolefine material, desirably of a polypropylene foam, and a film, and the foam and the film are welded together and suitable to foods requiring a temperature control and available for repetitious use after being collected, washed and stored while being high in recyclability. The container comprises a container main body and a lid body, and the container main bodies 2 can be heaped up with one another and the lid bodies 3 can also be heaped up with one another while being available for piling up the containers in a multiple tier with each of the lid bodies put on each of the container main bodies 2. A bar-code label or a non-contact recognition element showing control informations for returnable containers for processings of communications and data and control informations including informations regarding contents can be affixed to the container.</p> |
