发明名称 Blank for a bottle cap
摘要 A blank for forming a bottle cap is disclosed, the completed bottle cap having a tear tab cooperating with score lines extending across the top of the cap for manual removal of the cap from a bottle. Two score lines are provided which extend from the tear tab to the opposite side of the blank, the score lines being asymmetrical to facilitate the formation of a tear-off tab. The described arrangements of score lines serve to obtain an easy removal of the cap from a bottle after the tearing operation.
申请公布号 US4256233(A) 申请公布日期 1981.03.17
申请号 US19780876728 申请日期 1978.02.10
申请人 AB WICANDERS KORKFABRIKER 发明人 HARDING, SUNE
分类号 B65D41/44;(IPC1-7):B65D41/42 主分类号 B65D41/44
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