NEWS

(02/13/2014 / sha)

Voith: TerraSpeed roll cover achieves top performance

Since 2012, Technocell has been using the Voith TerraSpeed ceramic coating on its PM 18 in Titisee-Neustadt, Germany. For more than one and a half years, TerraSpeed has been running on the central position of the press section, and the production managers in Neustadt are delighted about its excellent and stable performance.

 
 
 
 

 

This was also confirmed by mill manager Jens Lategahn. The additives used for specialty papers, such as wet strength agents, AKD and the high portion of fillers used (up to 45%), not only require stable roughness and sheet release, but also easy conditioning of the roll surface. Previous roll covers of rubber and composite materials had to be continuously conditioned with release agents to ensure sufficient runability.

With TerraSpeed, the use of release agents has been reduced considerably, while the number of breaks in the press area has been cut down by half. Another positive effect is that the doctor blade service lives have been increased by almost 100%.