Propapier's new hard nip sizer
Valmet-delivered, a completely new type of a sizer, OptiSizer Hard was successfully started up at Propapier PM1 in Germany a day ahead of schedule in April, 2018. Before the rebuild, the poor OCC quality was affecting the strength properties of the containerboard grades Propapier was producing. As a result of the rebuild, strength properties and runnability were improved significantly.
We are aiming for the best solutions. We expect the development month by month."
Propapier PM1 GmbH Burg mill in Germany
The quality of raw material (OCC) was deteriorating and affecting the strength properties of liner and fluting grades.
Pilot trials at Valmet Paper Technology Center were really important to test the completely new type of sizer.
The results at Propapier PM 1:
|Keywords||Board and Paper, rebuilds, Germany, Europe|