| 摘要 |
PROBLEM TO BE SOLVED: To provide a highly convenient bag, which is superior in terms of information communication and designing, can be used as an air cushioning package, thus has multiple aspects for multi-purpose use. SOLUTION: The bag comprises a top opening and a bottom, and is made into a box shape. The bag also has a pair of walls opposed to each other, which are formed as air chambers, and the other pair of plate-shaped walls. The bag is used normally as a box-shaped bag, and is used also as a cushioning package by filling the air chamber with air. COPYRIGHT: (C)2004,JPO
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