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  • ANDRITZ GROUP
  • PULP & PAPER products
  • Paper production
  • Paper and board machines
  • PrimeDry AirFlow

PrimeDry technology for drying coatings

A wide range of systems are used to dry coatings applied to paper and board. With PrimeDry AirFlow, for one-sided or double-sided applications, ANDRITZ has the right technology to deliver a high-quality end product.

PrimeDry AirFlow (double-sided)

Technology and design   

PrimeDry AirFlow has an effective air distribution system assures a uniform high drying capacity and uniform extraction of return air over the full width. This leads to even moisture profiles and prevents over drying of the web edges. Frequency converter regulates the volume of supply air. For double-sided applications a system of dampers makes it easy to adjust and balance the air between upper and lower hoods. A special nozzle design supports optimum web guidance.

For all heating media    

The PrimeDry AirFlow uses the latest drying technology. The heater groups are independent units, connected with the PrimeDry AirFlow by insulated air ducts with flexible connections.

At a glance   

  • Effective air system for optimum drying efficiency and web guidance 
  • Uniform extraction of the return air over the entire width
  • Designed to use with any type of heating media
  • Simple to use with easy access

Find out more ...

Automation for the pulp and paper industry

Optimization, data analysis, augmented reality

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Our service

Comprehensive service to support customer processes: from replacement parts to complete mill maintenance...

Learn more about our service
Contact us
ANDRITZ AG, Austria
Pulp Drying and Paper Division
+43 (316) 6902 2801
paperboard@andritz.com
Get in contact
Downloads
  • Hamburger Containerboard - SPECTRUM 27 PDF : 621 KB
  • Cham Paper Group – SPECTRUM 20 PDF : 392 KB