... , vacuum time,lower chamber air charging time, 1st laminating time, 2st laminatingtime etc, can be set on ... ) With 1 pcs Rotary vacuum pumps(model: 2X70) , vacuum speed: 70L/S, real vacuum can be 30~50Pa. (9) ... the laminating is going on, thecover can be opened even the power is shut off. E The machine foot ... 35KW.(11) Pressure air supply, 0.7~0.9MPa. Speed, 0.4~0.8 M3/Minnute(12) DimensionA Main ...