METHOD OF PRODUCTION OF PACKING TUBE WITH AUTHENTICITY MARKING AND SUCH TUBE Russian patent published in 2008 - IPC B65D35/12

Abstract RU 2338672 C2

FIELD: packing.

SUBSTANCE: packing tube with authenticity marking contains tube, rigid tube head and annular marking. Tube is formed from flexible plastic film or from flexible laminating material with alteration of plastic and metal layers. Annular marking is formed from part of pressed portion of material with colour different from arm colour.

EFFECT: economical production of tube which has authenticity marking.

9 cl, 6 dwg

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RU 2 338 672 C2

Authors

Narajanan Radzhu A.

Dates

2008-11-20—Published

2003-12-08—Filed