Vacuum Process Molding Line and Sand Casting Machine

TECHNOLOGY PROCESS

1,Heat EVA film 

2,Cover the film on the mould

3,Spray a coating in a certain baume degree

4,Put on the empty flask

5,put sand into the flask

6,cover film on the full flask

7,vacuate the sand flask and lift the mould

8,pouring 

9,loose the sand flask
 

Features

1,V process is known for not requiring a draft because the plastic film has a certain degree 
of lubricity and it expand slightly when the vacuum is drawn in the flask. 

2,The process has high dimensional accuracy.

3,no moisture related defects, no cost for binders, excellent sand permeability, and no toxic fumes from burning the binders

4,the pattern does not wear out because the sand does not touch it.

5,Take good use of sand, the material recovery rate is 95%

Equipment Installation, Commission, Training, Warranty and After sales Services

1. Installation
 A. Under the following conditions are satisfied, the seller's installation and construction team will start equipment installation and commissioning
 a. Infrastructure installation, civil construction, maintenance have been completed, and meet the installation requirements
 b. The cooling water pipes are connected in place. Pressure and flow meets the seller's demand
2. Commission
When commission, what should the two parties do?
The supplier's responsibility
a.the supplier should send one or two engineer to the buyer's plant;
b.The supplier should provide the materials needed for applying for visa;

The buyer's responsibility
a. The buyer should apply for visa for engineer(Or the seller apply, but the buyer pay for the fee)b.The buyer should provide food and room for engineer during installation,commission and training at the buy's plant;
c. The buyer should be responsible for the following:


Notice: The expense needed for installation,commission and training should be paid separately.
3. Training
The training will be run through the entire process of equipment installation and commissioning, and after normal operation, the supplier will provide the training, proper and safe methods of operation and personal protection knowledge to the operators; 
4. Warranty 

The seller guarantees that the quality guarantee period is 12 months in the condition of equipment and materials without problems

This 12-month period counts as the earlier one of the following two time points

a. It should account at the date of signing the final acceptance of goods or six month after the goods at the buyer's plant

b. If the debugging is caused by the seller, the warranty period will extend its considerable time