REPEATEDLY SEALED PACKAGING, METHOD OF PRODUCTION OF REPEATEDLY SEALED PACKAGING AND DEVICE FOR PRODUCTION OF REPEATEDLY SEALED PACKAGING Russian patent published in 2016 - IPC B65D33/16 B65D33/20 

FIELD: packaging industry.

SUBSTANCE: invention relates to a repeatedly sealed packaging (1, 1' and 1") comprising a base (2) with the first sidewall (4), the second sidewall (6) opposite to the first sidewall (4), an opening top end (8) and a sealed lower end (10), a part (12) of the first sidewall (4) supports the second sidewall (6) in the top part (8) in the direction from the lower end (10) to the top end (8)), and also a closing element (18) which sticks with a possibility of the subsequent detachment to the internal surface (14) of the part (12) of the first sidewall (4) supporting the second sidewall (6) and to the second sidewall (6) for closing of the top end (8). After the removal of the closing element (18) from the base of packaging (2) a repeatedly sealing glue connection (20, 22; 23 and 25) is appeared open that allows the internal surface (14) of the part (12) of the first sidewall (4) supporting the second sidewall (6) and the external surface (16) of the second sidewall (6) to be stuck to each other with a possibility of separation in the position of closing of the top end (8). Besides, the present invention relates to the method and a device (100) of production of the repeatedly sealed packing (1, 1' and 1").

EFFECT: easy opening and at the extraction of a part of the packed product the possibility of repeated tight closing.

36 cl, 13 dwg