| 摘要 |
PURPOSE: A PET beverage bottle capable of preventing the loss of a cap is provided to use a screw thread formed on a pillar protruded from the bottom of the bottle for storing a bottle cap. CONSTITUTION: A PET beverage bottle comprises the following: a bottle neck unit including an outlet, a cap, and a first screw thread; a lower supporting unit(120) including a punt unit(121), a pillar unit(122), and a second screw thread(123); and a bottle body for storing liquid contents from between the bottle neck unit and the lower supporting unit. The punt unit is concavely formed to endure the internal pressure of the liquid contents, and has the depth for storing the pillar unit. A film for covering the punt unit is formed to prevent the precipitation of foreign material son the lower supporting unit.
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