| 摘要 |
The subject of the invention is a package comprising at least two sheets ( 2, 3 ) and two flexible films ( 10 a, 10 b) placed between them and welded to the sheets ( 2, 3 ) by the welds ( 11 a, 11 b) respectively, and welded together and to the sheets ( 2, 3 ) by the welds ( 12 a, 12 b), at least one of the two films being folded over the other at that end of the films on the opposite side to the welds ( 11 a, 11 b). The subject of the invention is also a method for manufacturing such a package. The invention makes it possible to obtain a package of simplified structure and simplified manufacture.
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