POLYMERIC MATERIAL CAP FOR STOPPING BOTTLES WITH THREADED NECKS Russian patent published in 1997 - IPC

Abstract RU 2073630 C1

FIELD: packing. SUBSTANCE: cap has cylindrical portion with inner thread. Bottom is provided at one side of cylindrical portion, and cogged belt at other side. belt with cogs on inner surface is connected with cylindrical portion over weakened section tear-off line. Cogs are arranged in two tiers displaced in height. Length of cogs in near-bottom tier exceeds length of cogs in other tier. EFFECT: improved quality of bottle stopping. 2 cl, 2 dwg

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RU 2 073 630 C1

Authors

Kislov Aleksandr Sergeevich

Dates

1997-02-20—Published

1993-12-27—Filed