Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6698340 | Calender and process to treat a material web | Heiko Linder | 2004-03-02 |
| 5755156 | Calendar including a roller with a ductility factor F greater than or equal to 4 | Heinrich Stein | 1998-05-26 |
| 5735198 | Roller bearing apparatus | — | 1998-04-07 |
| 5671665 | Calender for the treatment of a paper web and process for its operation | Franz Kayser, Ulrich Rothfuss, Rolf van Haag, Reinhard Wenzel | 1997-09-30 |
| 5647555 | Winding roller support device for web material | Hans-Rolf Conrad | 1997-07-15 |
| 5577685 | Apparatus for winding a continuously incoming paper web | — | 1996-11-26 |
| 5382096 | Bearing for a heated roll | Heinrich Stein, Rolf van Haag | 1995-01-17 |
| 4932536 | Magazine for calender rolls | Jurgen Schlunke | 1990-06-12 |
| 4932827 | Apparatus for exchanging rolls in calenders | Jurgen Schlunke, Hartmut Wilke | 1990-06-12 |
| 4680843 | Apparatus for rotating the shells of rolls in calenders or the like | Richard Rauf | 1987-07-21 |
| 4328744 | Roll for use in calenders or the like | Josef Pav | 1982-05-11 |
| 4235002 | Rotary unit for use in calendars or the like | Josef Pav, Michael Jakel | 1980-11-25 |