Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7045037 | Process for cleaning a roll in a calender | — | 2006-05-16 |
| 6705216 | Calender | — | 2004-03-16 |
| 6616809 | Process and device for producing paper reels | Dirk Cramer | 2003-09-09 |
| 6250582 | Roll winding device and method | Josef Kohnen | 2001-06-26 |
| 6230615 | Calender and process for treatment of paper web | Lothar Zimmermann | 2001-05-15 |
| 6209817 | Method and apparatus for monitoring a winding hardness of a winding roll | Dirk Cramer | 2001-04-03 |
| 5784955 | Calender in a paper-making or a coating machine | — | 1998-07-28 |
| 5706631 | Method and device for packaging a roll formed by a wound web of material | — | 1998-01-13 |
| 5685955 | Method for processing a web of material using individually controllable zones | Reinhard Leigraf | 1997-11-11 |
| 5655442 | Calender for the treatment of a paper web | Franz Kayser | 1997-08-12 |
| 5647555 | Winding roller support device for web material | Dieter Junk | 1997-07-15 |
| 5619807 | Method and apparatus for processing a web of material | — | 1997-04-15 |
| 5613307 | Heatable roll for the treatment of webs of material as well as method for their operation | Dirk Cramer | 1997-03-25 |
| 5477659 | Method and arrangement for the packaging of a material-web roll | Franz Kayser | 1995-12-26 |
| 5439366 | Safety device for a roll space of a calender or similar roll machine | Jochen Autrata, Albert Hille | 1995-08-08 |
| 5427021 | Calender for material webs or the like | — | 1995-06-27 |
| 5427020 | Finger-protection device for a roller gap | Horst Castner | 1995-06-27 |
| 5333544 | Mobile platform for operators of calenders | — | 1994-08-02 |
| 5289766 | Apparatus for cooling calender rolls and the like | Jurgen Baumeister | 1994-03-01 |