Resulting product is a skin packaged food. These machines are working in cycles from atmosphere pressure to 1 mbar (29.9” HG) every 0.5 to 2 minutes.
Typical pumping system:
Single stage rotary vane pumps or dry pumps, often also with roots blower if the fore vacuum pump is far from the machine.
Application challenges in term of
|
Pump temperature |
High |
|
Heavy duty operation (cycles) |
Medium |
|
Dust / Powder / Particules |
High |
|
Moisture |
Medium |