China Nice Price Metal Casting Machine vacuum Method Molding

A. Product Description

Vacuum seal molding called V method molding, the process is a physical method by using of single dry sand(no water binder and appendages), molding by plastic film with vent and suction devices, after heating and then sealed the sand box, pumping out air by vacuum pump, the pressure compact the dry sand to the needed shape.

Usually the method casting line includes molding units and sand processing units. The main equipment are as followed:
Molding units: pattern-film covering equipment-film stretching plate-molding sand bank-vibrated table-empty box turn over machine-drying equipment-sand box-maniplator and others.
Sand processing units: shaked out grille-vibrating conveyor sand machine-magnetic separator boiling cooling classifier and other.

B. Process
pattern-film heating-film forming-film coating-flask setting-sand lilling-top film forming-pattern suction/ pattern draw-mould closing/ pouring-mould releasing

C. Advantage

a. Manufacturing of castings without burr, without draft and with minimal maching allowances.
b. High reproducible demensional accuracy and excellent surface quality of the castings.
c. No pattern wear
d. Suitable for all common casting metals.
e. Less sand loss and environment friendly technology.

D. Accessories display

D. about us
DeXu Machinery Co., Ltd. is a machinery manufacturing and trading company. Mainly focus on shot blasting cleaning machinery, sand casting equipment, construction machinery, rubber machinery, machinery parts, and has all kinds of equipment, products import and export license.
The company is located in Huangdao district Qingdao, Shandong province, cover an area 17000 square meters, the production area 11, 000 square meters. The company has more than 200 employees, more than 20 experienced technicians and engineers. After years of development, the company′s production capacity and technical level in the same industry in a higher position, and created a good performance. The research and development center of the company continuously develops innovative products to meet customer needs and create higher value for customers.

We have many customers in China, Australia, India, South Africa, Tanzania, Nepal, Armenia and other countries and founded agents.
Qingdao Dexu machinery Co., Ltd warmly welcomes friends at home and abroad to visit, guide, exchange and cooperation !