Method and system for producing a wood-free coated matte or semi-matte paper web
OwnerReinhard Leigraf, Susanne Berger +1inventors
InventorsReinhard Leigraf, Susanne Berger, Bernd Gueldenberg
Life of this patent
Estimating the term…
Loading patent…
OwnerReinhard Leigraf, Susanne Berger +1inventors
InventorsReinhard Leigraf, Susanne Berger, Bernd Gueldenberg
Estimating the term…
A method for the production of a wood-free coated, matt or semi-matt paper web, including the steps of precalendering, coating and drying. The precalendering step includes precalendering the paper web using at least one apparatus for precalendering. The coating step includes coating at least one side of the paper web by using at least one apparatus for applying one of a liquid and pasty application medium. The drying step includes drying the paper web using at least one apparatus for drying the paper web. The method creates the wood-free coated paper web with a roughness level in the range from 0.8 to 3.9 μm PPS (Parker Print Surf) and a gloss value in the range from 3 to 35% TAPPI 75° (Specular Gloss of Paper and Paperboard at 75°).
1-25. (canceled)
A method for the production of a wood-free coated, matt or semi-matt paper web, comprising the steps of:
An arrangement for the production of a wood-free coated, matt or semi-matt paper web, comprising:
Dependencies are inferred from the claim text.