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Dive into the research topics where Wolfgang Drefs is active.

Publication


Featured researches published by Wolfgang Drefs.


Archive | 2003

Process and assembly to remove a first paper roll from a winding assembly and replace this by an empty hub forming the next roll

Wolfgang Drefs; Zygmunt Madrzak; Franz Reisinger; Bernhard Schleidt; Matthias Wohlfahrt


Archive | 1989

Roll for guiding web type material

Friedrich Kuhn; Wolfgang Drefs; Hans-Albrecht Ruff; Siegbert Scheuter


Archive | 2003

Method and system for threading a running paper web

Allan Broom; Sylvain Demers; Wolfgang Drefs


Archive | 2002

Process for winding a running material web and winding apparatus for conducting the process

Wolfgang Drefs; Ewald Wetschenbacher; Zygmunt Madrzak; Joerg Maurer


Archive | 2002

Device for transferring a web

Wolfgang Drefs; Sylvain Demers; John Eagle


Archive | 2002

Method and apparatus for transferring a web

Wolfgang Drefs; Sylvain Demers; John Eagle


Archive | 2009

Guidance and transfer device for fiber web has at least two edge nozzles on at least one side of merging strip

Daniel Kahter; Joachim Grabscheid; Josef Schneid; Wolfgang Drefs; Michael Müllers; Guido Royla


Archive | 2002

Method for winding up a running material web and winding machine for performing the method

Wolfgang Drefs; Ewald Wetschenbacher; Zygmunt Madrzak; Jörg Maurer


Archive | 2001

Process and apparatus for transferring a flexible web

Rudolf Beisswanger; Allan Broom; Sylvain Demers; Wolfgang Drefs


Archive | 2001

Method and apparatus for the transferring of a flexible material web

Rudolf Beisswanger; Wolfgang Drefs; Allan Broom; Sylvain Demers

Collaboration


Dive into the Wolfgang Drefs's collaboration.

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