SCREW CAP FOR SEALING THREADED NECK BOTTLES Russian patent published in 1998 - IPC

Abstract RU 2105705 C1

FIELD: packing; carbonized drink containers. SUBSTANCE: cap has cylindrical body with thread on inner surface closed at one end face by bottom provided with V-shaped or U-shaped groove for sealed bottle neck. Projection of inner wall onto cap axis is greater than that of outer wall by value not exceeding thread height. Flexible disc gasket is arranged in body for contact with bottom. EFFECT: improved quality of sealing. 3 cl, 1 dwg

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RU 2 105 705 C1

Authors

Kvasenkov O.I.

Dates

1998-02-27—Published

1996-09-06—Filed