vacuum flask mould

1.high efficiency
2.fall sand smooth
3. low noise.
4.ISO9001:2000
Vacuum airproof molding is a new type plastic technics, and adopt singleness dry sand (no water, bond, tagger), then it is hot up, molding, pressurized sand-box, take out the air, so the sand is tighten. The course is a physics molding way.
We have the world-leading Vacuum airproof molding technic, we can produce Vacuum airproof molding and sand molding machine by the basis of user request. The company has the 10 ten-thousand Vacuum airproof molding line that is the biggest line in the homeland.

Vacuum airproof molding is made up of: pattern plate, vacuum system, calefaction, molding and server, vibrating table, sand molding machine sand plant and so on.
Vacuum airproof molding have the excellence of high automatic, high quality of casting, high precision, cleanse, save energy, improve work surrounding, in the recently years, it is speedy developed.

characterstic :
1. the quantity of the surface is good
2. the cast have less vice
3. easy to stripping
4. high precision
5. the cast sand is not bonded , and the sand could be almost recycled 100%
6. reduce the cost of each cast