| 摘要 |
Disclosed is a tube vessel without remains, according to a first embodiment of the present invention, comprising: a tube vessel (10) that has an inlet (11) formed on the upper portion thereof through which contents are discharged and is open at the bottom thereof; a piston (20) that is inserted into the lower opening of the tube vessel (10) and discharges the remains of the contents toward the inlet (11) while being brought close to the inner wall of the tube vessel (10); and a lower cover member (30) into which a lower shaft (22) protruding downward from the piston (20) is inserted and which covers the lower opening of the tube vessel (10). The present invention is advantageous in that the piston, which is installed in the tube vessel to move upward while being brought close to the inner wall thereof, can completely discharge the remains of the contents in the tube vessel, thereby preserving a clean environment as well as achieving an economical benefit. |
