| 摘要 |
PURPOSE: A combined bottle and cup separating device is provided to enable a secondary reuse it as a cup by separating the middle and lower end portions of the bottle after using up contents. CONSTITUTION: A projecting screw tube(6) is formed on the outside of the lower end of an inlet/outlet(3) formed above the middle portion of a bottle. A recess screw tube(7) is formed on the inside of the upper end of a separable cup(4) for wrapping and turning and engaging the projecting screw tube(6). A packing is inserted to be coupled to the upper side thereby to become the bottle, and it is separated in a reverse order thereby to use the middle and lower end portion of the bottle as a cup.
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