| 摘要 |
A machine (1) is described for vacuum packaging products (31) inside a bag (33) made of a film of plastic material comprising a base plane (3) of plastic material equipped with at least one oscillating dome (5) and a related actuating device (7), at least one welding bar (9), at least one air inlet mouth (13), at least one pump (21) for generating vacuum inside the dome (5), at least one connection duct (25) with the air inlet mouth (13), at least one membrane assembly (27) adapted to lift the welding bar (9) and at least one control solenoid valve (23) of the membrane assembly (27). |
