FIELD: transport, package.
SUBSTANCE: sealing device intended to be set on container neck contains a light source. Sealing device is made separable consisting of at least two parts the first of which (fixable) is capable to be fixed on container neck together with light source, and the second (removable) is capable to be removed from container neck together with mechanical switch of light source. Also sealing method is provided.
EFFECT: obtaining new sealing device of simplified design, providing better informativity and reliability of opening indication, improved safety and convenience of usage as well as decorative effect.
26 cl, 18 dwg
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