Hans-Rolf Conrad

Calender in a paper-making or a coating machine

Method for processing a web of material using individually controllable zones

Method and arrangement for the packaging of a material-web roll

Method and apparatus for monitoring a winding hardness of a winding roll

Guide or contact roller for handling material web, in particular in a roll winding device

Winding roller support device for web material

Apparatus for treating a fibrous web

Calender for the treatment of a paper 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

Method and device for making paper rolls