| 摘要 |
Subject matter of this invention is a composite double component packaging material, particularly for food products, comprising first component (10), consisting of a base sheet of paper material, upon which a second component (11) formed by a tubular sleeve of a thin film of plastics material is adhered, of a kind approved for use with food products. Said sleeve member can be longitudinally cut in suitable position to realize one or two free foldable flaps (11'; 13,14). |
