| 摘要 |
PURPOSE: A one-touch type bottle cap is provided, which is easily removable from a bottle such that cutting lines formed on lateral surfaces of the bottle cap are cut or folded when a force is applied to the upper face of the bottle cap, thereby facilitating opening manipulation of the bottle without using an opening tool. CONSTITUTION: The bottle cap(2) comprises: a boss(4) projected on the bottle cap(2) for sealing a bottle(1); and eight cutting lines(3) formed along the lateral surfaces of the bottle cap(1) at angle of 45 degrees.
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