FIELD: packaging industry.
SUBSTANCE: opening device (100) for a packaging container (112), which comprises two functional parts: a membrane part (102) that provides a reliable seal of the packaging container, and a support part (104) that provides strength to the opening device. The opening device is characterised in that the membrane section of the membrane part is mechanically attached to the support part to function as a single piece during opening of the packaging container, and the materials of the membrane part and the support part are thermally incompatible.
EFFECT: improvement of the design.
13 cl, 11 dwg
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