Vacuum Molding Without Draft for Metal Casting

Vacuum Molding Without Draft for Metal Casting

A. Solution Description

Vacuum seal molding known as V strategy molding, the procedure is a bodily method by utilizing of one dry sand(no water binder and appendages), molding by plastic movie with vent and suction units, right after heating and then sealed the sand box, pumping out air by vacuum pump, the stress compact the dry sand to the necessary condition.

Usually the method  casting line involves molding units and sand processing models. The principal products are as followed:
Molding models: sample-film covering tools-film stretching plate-molding sand bank-vibrated desk-vacant box turn over device-drying products-sand box-maniplator and other people.

Sand processing units: shaked out grille-vibrating conveyor sand equipment-magnetic separator boiling cooling classifier and other.

B. Method

pattern-movie heating-movie forming-movie coating-flask location-sand lilling-prime film forming-pattern suction/ pattern draw-mould closing/ pouring-mould releasing


C. Advantage
   a. CZPT of castings without burr, with out draft and with small maching allowances.
    b. Higher reproducible demensional accuracy and excellent area good quality of the castings.
    c. No sample put on
    d. Appropriate for all widespread casting metals.
    e. Considerably less sand decline and environment friendly technological innovation.

D. Components screen

D. About us

DeXu CZPTry Co., Ltd. is a machinery production and investing firm. Primarily emphasis on shot blasting cleansing machinery, sand casting gear, design equipment, rubber machinery, equipment elements, and has all kinds of tools, items import and export license. 

The firm is situated in Xihu (West Lake) Dis. district HangZhou, ZheJiang province, include an region 17000 square meters, the generation region 11, 000 sq. meters. The firm has much more than 200 staff, much more than 20 experienced professionals and engineers. Following a long time of improvement, the company′s manufacturing potential and complex level in the very same sector in a higher place, and created a good efficiency. The analysis and advancement middle of the business repeatedly develops progressive goods to satisfy customer wants and produce larger value for buyers.

We have numerous consumers in China, Australia, India, South Africa, Tanzania, Nepal, Armenia and other international locations and launched brokers. 

HangZhou Dexu machinery Co., Ltd warmly welcomes close friends at house and overseas to pay a visit to, guide, trade and cooperation ! 


Vacuum Molding Without Draft for Metal Casting