If the vacuum machine is not sealed, what will happen is constant. There are many reasons why the vacuum packaging is not sealed. Let me tell you: how to operate the vacuum machine when it is not sealed, how much do you know?
1. There is oil in the pocket and it is not well sealed. This is not a technical or quality problem, choose funnel packaging before packing, sealing or simple operation
2. Fully heat the temperature, adjust the thermometer, the standard vacuum packaging bag can be heated for about 2 seconds
3. Check whether the metal strip under the insulating cloth is damaged
4. Is the vacuum pump working properly?
5. The heating cloth is always kept clean to prevent debris from melting in the heating cloth
6. Check the pressure of the drive cap
7. Pay special attention to the aging of the heating wire
8. Is the heat sealing relay broken?
9. How is the contact between the heating wire and the copper screw?
10. Does the transformer work?
Food vacuum packaging machines often have various problems due to specific reasons of the product. If there is a problem, the following vacuum pumps, heating wires, heat-sealing relays, etc. should be carefully confirmed.
