METHOD OF EASY OPENING LID THERMALLY SEALED ON THIN EDGE OF VESSEL, AND CORRESPONDING VESSEL Russian patent published in 2015 - IPC B65D77/20 

FIELD: packaging industry.

SUBSTANCE: invention subject is a method of opening the lid comprising a metal foil and a layer of thermoplastic resin, by which the lid is thermally sealed on the thin edge of the jar or equivalent glass vessel, at that the thin edge of the vessel is preliminary coated with primary thermally sealed material, while the thermally sealing lid provides sealed closing of the jar or equivalent glass vessel, characterized in that the force of the initial and final separation is at most 30 N, during separation of the lid by 90°C at a rate of 300 mm/min; a jar or equivalent glass vessel suitable for carrying out the said method, characterized in that the coating from the primary thermally sealed material contains organic and/or inorganic material which comprises mineral and/or organic fillers; and the application of this method or this jar or equivalent glass vessel for packaging food products.

EFFECT: increase in the efficiency of the method.

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