| 摘要 |
The present invention relates to a vacuum packaging machine, and an operating method thereof. According to the present invention, the vacuum packaging machine comprises: a main body which has a vacuum chamber unit, and is connected to a cover to cover the vacuum chamber unit; a vacuum means connected to the vacuum chamber unit in the main body, absorbing air in an internal space of the vacuum chamber unit; a seal means linked to the cover, the main body, and the vacuum means, sealing the cover and the main body by a vacuum operation of the vacuum means; an external container absorption means connected to the vacuum means, absorbing the air in the internal space of the container positioned outside the main body, and connected to the vacuum chamber unit to supply the air absorbed from the container to the vacuum chamber unit; a valve means installed in an air passage among the vacuum means, the vacuum chamber unit, the seal means, and the external container absorption means, and selectively opening and closing the air passage; and a control unit linked to the vacuum means and an air passage switching unit and controlling the vacuum means and the air passage switching unit such that the air is absorbed from at least one of the vacuum chamber unit, the seal means, and the external container absorption means when the vacuum operation of the vacuum means starts. |
