タイトルまたは説明

TECHNOLOGY PROCESS
1.Heat the EVA film
2.Cover the heated EVA film on the mold(can be made from wood or aluminum)
3.Spray a coating in a certain baume degree
4.Put on the empty box
5.sand-up the box and vibrate to compaction
6.cover film on the full box
7.vacuate the sand box
8.lift box
9.mould assembling
*0.vacuate the whole mould *1.pouring *2.loose sand box MAIN EQUIPMENTS
•Vacuum stablized system: Vacuum pump, Vacuum meter, Surge tank, dust removal tank, steam separator
•Molding system: Die shoe, Automatic roast Laminator, sand molding box , Vibrating table, Manipulator, Die lifter.
•Sand reclamation system: Sand screen, Elevator, Conveyor. sand bin Advantages of this system
•Take good use of sand ,the material recovery rate is *5%
•low cost
•good casting demension accuracy
•save lobor cost
•keep clean working environment
•eco-friendly
•save material
•reduce the labor intensity