SCREW CAP, INSTRUMENT AND METHOD OF CAP SCREWING ONTO CONTAINER Russian patent published in 2020 - IPC B65D41/04 B67B3/06 B67B3/20 B67B3/26 

FIELD: package and storage.

SUBSTANCE: present invention relates to screw cap for containers with neck section made of polymer material, packaging container for food products, comprising such cover, to method of aligning screw cover with mating thread section of container neck and to method of screw cover screwing, containing at least one threaded section on the neck of the packing container. Screw cover (200) comprises base section (210) comprising top and bottom surfaces (212, 214), annular section (220) elevated from base portion (210), wherein the annular portion has inner and outer surfaces (222, 224), at least one first thread portion (252) disposed on the annular portion inner surface (222), wherein base portion (210) comprises at least one engagement portion (240) disposed on top surface (212) of the base portion, wherein one end of at least one protrusion of the engagement portion is aligned with the initial portion of the at least one thread portion.

EFFECT: disclosed are screw cover, tool and method of screwing cover on container.

8 cl, 9 dwg