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Double Piston Continuous Screen Changer
 
The double piston screen changer  consists of two pistons with each containing a filter cavity. continuous screen changers can influence pressure stability.It is also be called continuous double piston screen changer.
 
Double Piston Continuous Screen Changer
Double piston screen changer Featrues:
 
1. Dual channels for filtration, no need to stop the working machine when changing the screen, no production interrupt, and more efficiency and less energy consumption without any defective product. Especially appropriate for the production of cast film, plate and sheet.
2. Simple construction, reliable operation; Easy maintenance, lower running cost.
3. Exhaust system device can fully defuse the gas mixed in the materials and improve the product quality.

Double piston screen changer Working Principle:
 
The Automatic screen changer is used in continuous processes where contamination can clog normal screen packs in a relatively short time.During production, the polymer melt is divided into two flow channels inside the screen changer housing, then conveyed through the two filters equipped with the appropriate filter medium. This filter medium consists of screen packs supported by breaker plates.


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