| 摘要 |
FIELD: packing and storage. SUBSTANCE: invention relates to development, designing and usage of packing articles (boxes, cartons) with corrugated paper walls lined and/or covered from inside to keep fresh fruit and vegetables for a long time in closed space at regulated conditions. Plastic and paper walls are formed by first layer made of kraft paper, second layer of polymeric film adjoining the first layer, third layer of kraft paper adjoining the second layer, fourth layer of corrugated craft paper adjoining the third layer, and fifth layer of kraft paper adjoining the corrugations. EFFECT: improved conditions of storage. |
