| 摘要 |
The method uses a flexible packaging with a retaining key. The packaging has main five sections (1-5), one of which is the key, and a lid (6). The main panel (1) is flexible and rolled around a lateral face (2) with positioning lugs (2a), to which is fixed by at one part, a lug and at the other two locking strips (4,5) which are each positioned on one of the two sides of the lug of the lateral face. Alternately, the strips can be fixed on each side of the lug (3a) of the fixing key (3).
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