FLEXIBLE BARRIER PACKAGING COATING MATERIAL FOR INDUCTION WELDING Russian patent published in 2025 - IPC B65D65/40 B32B15/85 B32B27/32 

Abstract RU 2839187 C1

FIELD: package.

SUBSTANCE: invention relates to a flexible film material used to make closure means for sealing containers and can be used to seal glass jars for storing food products such as coffee. Flexible barrier packaging coating material for induction welding comprises polyolefin-based substrate laminated, on one side, with aluminium foil layer and, on opposite side, water-based heat-sealed lacquer is applied over the entire surface by intaglio method.

EFFECT: technological material providing reliable sealing of glass and/or metal container by means of induction welding and possessing sufficient strength excluding the breakage of material at the packing and packaging line.

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RU 2 839 187 C1

Authors

Grigorev Andrei Iurevich

Sokhina Albina Azatovna

Galimova Alsu Vakifovna

Verizhnikov Maksim Lvovich

Dates

2025-04-28Published

2024-09-30Filed