Vacuum process casting and molding machinery for aluminium door Product Description Component of vacuum seal casting 1. Vacuum stablized system: Vacuum stablized system is including Vacuum pump, Vacuum meter, Surge tank, dust removal tank, steam separator etc. The quantity of the vacuum pump is up to the vacuum degree .Generally it adopt the SK or 2BE series water circulationpump. 2. Molding system: Die shoe, Automatic roast Laminator, molding flask, Vibrating table, Manipulator, Die lifter. The molding flask can be made to general type, mechanical reverse and the type fitting to the Auto molding line. The Vibrating table can be made to mobile. And the flask lifter is techanical. 3.Sand reclamation system Sand screen, Elevator, Conveyor. sand bin The vacuum process is an open layout .We have done the 10T/H ,30T/H, 60T/H system. Of course the sand reclamation system can be made as your demand and case. What you need is what we provide. Operating process of vacuum seal casting 1.Heat the EVA film
2.Cover the heated EVA film on the mould(can be made from wood or aluminum)
3.Spray a coating in a certain baume degree
4.Put on the empty blask
5.sand-up the flask and vibrate to compaction
6.cover film on the full flask
7.vacuate the sand flask
8.lift flask
9.mould assembling
10.vacuate the whole mould
11.pouring
12.loose sand flask
vacuum process line
sand screen
flask
vacuum molding process
put on the flask
move the flask and keep vacuum sealing Packaging & Shipping
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