| 摘要 |
The present invention provides a dual bag which can be used in various applications, and which is formed of one sheet. The dual bag comprises an inner bag, and an outer bag for accommodating the inner bag to be attached to and detached from inside thereof, wherein the outer bag includes: a bottom portion; a pair of lateral portions extending from the bottom portion in one direction; and a pair of supporting portions extending from the bottom portion in a direction perpendicular to the one direction to be coupled to the lateral portions, wherein connection portions disposed on the lateral portions can be connected to connection portions disposed on the supporting portions. Accordingly, a dual bag of which design and functions can be used in various applications can be produced through a simple process thereby being economically produced. |
