FIELD: packing equipment, particularly flexible food containers.
SUBSTANCE: flexible container 10 comprises base member 12. The base comprises bottom 20 and side walls 22, 24, 26, 28, which define container interior 30. After container filling with food bottom 20 takes the form of flat surface. Upper panel 14 may be installed inside the base and includes side panels, which form lock member 60, 62. After lock member closing upper panel takes substantially flat shape and upper panel members are folded one over another. Upper panel includes edges welded to base member. Pair of handles may be fastened to base member. Containers may be manufactured of sheet material having width substantially equal to base member length. Container production method involves cutting sheet material at spaced apart intervals, which are equal or exceed base member width; connecting handles to one sheet end; fastening lock member to free end of each panel pair; forming flexible container.
EFFECT: possibility of container stacking due to creation of flat top and bottom.
23 cl, 9 dwg
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