| 摘要 |
PURPOSE: A vacuum packing machine is provided to improve the vacuum efficiency of a packing paper by setting a vacuum environment to make a vacuum chamber in a perfect vacuum state. CONSTITUTION: A vacuum packing machine comprises a lower body(210), a cover(230), and a vertical moving part. The lower body comprises a vacuum chamber connected to a vacuum unit. The cover is connected to the lower body to cover the vacuum chamber. The vertical moving part is connected between the cover and the lower body to vertically move the cover on the lower body. If the vacuum operation of the vacuum unit is started, the cover is closely attached to the lower body to seal the vacuum chamber. |
