Automatic stretch film vacuum packaging machine also known as automatic plastic box thermoforming vacuum packaging machine. The principle of automatic stretch film vacuum packaging machine is to use the forming mold, the first film heating, and then with the forming mold into the shape of the container, and then packed into the molding of the lower membrane chamber, and then vacuum packaging. Mainly by the vacuum system, pumping gas sealing system, hot pressing sealing system, electrical control system and other components.
1 Do not plug directly into the power supply, you should first lift the lid of the vacuum chamber, when carried to a certain height will be automatically supported by the gas spring, come up with random accessories and instructions. If you have time to advise you to look down the instructions and follow the instructions to use maintenance.
2 with a Phillips screwdriver or Allen wrench to open the machine side cover, through the vacuum pump oil mirror to observe the oil position, under normal circumstances in the oil mirror 1/2 to 2/3, check the side after the installation of the side cover.
Plug in the power cord and turn on the power switch.
3 In the front operation panel set the pumping time, heat sealing time, heat sealing temperature and other parameters.
Pumping time depends on the packaging size and packaging requirements, such as the greater the bag the longer the pumping time, about 15s normal;
Heat sealing time depends on the thickness of the bag, the thicker the bag the longer the heat sealing time, and vice versa, the normal 1.0-1.8s;
Heat sealing temperature indicator to "medium temperature".
4 Will need to vacuum packaging the product bagging, and then put the open end on the sealing strip and pay attention to keep the bag straight, if you are a small bag can also be packed side by side bag.
5 Press the transparent plexiglass cover, and keep 1-2s, until the lid can be pulled after the release. Vacuum packaging machine will be in accordance with the parameters set for packaging, and finally automatically give up and open the lid into the next packaging process.
6 After using the machine, be sure to turn off the power, unplug the power cord, and then lift the glass cover to the top and press the rear side of the machine "lock button" to close the lid to ensure the safety and cleaning equipment.