EASY-OPENING TEAR-OFF BOTTLE LID Russian patent published in 2021 - IPC B65D41/42 B65D53/04 

FIELD: bottles.

SUBSTANCE: present invention relates to easy-opening tear-off lids of beverage bottles. The easy-opening tear-off lid of a beverage bottle, the shell whereof is made of a metal alloy, consists of an upper closing part 1 and a wall (skirt-like) 2. A padding 3 is attached to the inner surface of the closing part 1 with an adhesion-enhancing coating and provides sealing along a circumference. The cutting lines 4 on the closing part 1 and on the wall 2 provide a possibility to tear off the capping tool using a tongue 5. The distance A from the cutting line 4 to the outer edge of the padding 3 is from 0.05 to 1.2 mm. The adhesion-enhancing coating attaching the padding 3 to the inner surface of the upper closing part 1 is located at a distance C of at least 0.1 mm from the line 4 measured on the inner surface of the shell in the radial direction to the skirt wall 2 and at a distance D of at least 1.5 mm measured on the inner surface of the shell in the radial direction to the upper closing plane 1.

EFFECT: increase in safety during use.

3 cl, 7 dwg