Ulrich Rothfuss

Apparatus and method for treating a sheet of material

Calender for treating both sides of a paper web

Calender, has two paper or cardboard web handling units with two contact surfaces and current paper or cardboard strip under pressure or temperature impact is processed between contact surfaces of each paper or cardboard web handling unit

Calender for treating a paper web on two faces

Apparatus for treating a fibrous web

Apparatus for wetting sheet of material, e.g. paper, has nozzle arrangement supplied with controllable amounts of water, steam and air, allowing variation of wetting effects

Band calender and method for operating a band calender

Wetting treatment of fibrous sheet, e.g. of paper or cardboard, involves applying combination of steam and water in amounts dependent on independently measured parameters

Embossing rollers for paper

Process and apparatus for treating a web of paper or board