| 摘要 |
PURPOSE: A leakage prevention apparatus for carbonic acid gas is provided to apply the apparatus to pack PET bottles, other containers needs pressure and snack package by forming a female screw type supporting stand. CONSTITUTION: A leakage prevention apparatus for carbonic acid gas comprises the following: a female screw type supporting stand(100) in the cylindrical shape; and a male screw type pressure unit(200) combined to the supporting stand to pressurize a container. An opening is formed on one side of the female screw type supporting stand to insert a PET bottle(10). The male screw type pressure unit is formed with a handle on the upper side and a protrusion on the lower side.
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