| 摘要 |
PURPOSE: To provide a bottle cap having superior sealing closing effects, capable of being easily removed without using openers. CONSTITUTION: This bottle cap is comprised of an upper surface section 2 and a side surface 3. A tap is formed integrally at an inner central section. The upper surface section 2 and the side surface 3 are provided with a cut section and a side surface cut section. The terminal end of the side surface cut section is formed integrally with a pulling tab 9. An insertion groove is formed between the side surface 3 and a tap and a closed state increasing means and a counterfeit preventing means and the like are provided there. |
