Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5496442 | Method and apparatus for opening a nip in an extended-nip press | — | 1996-03-05 |
| 5393383 | Compact press section with closed draw of the web in a paper machine | Mikko Karvinen, Reima Kerttula, Juhani Pajula | 1995-02-28 |
| 5240563 | Compact press section with closed draw of the web in a paper machine | Mikko Karvinen, Reima Kerttula, Juhani Pajula | 1993-08-31 |
| 5120400 | Heating method and device in a paper machine press section provided with a separate press | — | 1992-06-09 |
| 5043046 | Extended nip-press | — | 1991-08-27 |
| 4976821 | Press section with separate press zones in a paper machine | — | 1990-12-11 |
| 4976820 | Method for hot-pressing of a web | — | 1990-12-11 |
| 4931143 | Press section with separate press nips in a paper machine | Mikko Karvinen | 1990-06-05 |
| 4919759 | Control of detachment of a paper web from a roll using heat | Antti Ilmarinen, Veijo Miihkinen | 1990-04-24 |
| 4919762 | Press section and press section/frame construction combination in a paper machine | Olli Tapio | 1990-04-24 |
| 4767501 | Method for equalizing compression pressure in a press nip of a paper machine | — | 1988-08-30 |
| 4673462 | Press section of a paper machine | — | 1987-06-16 |
| 4586983 | Procedure and means in the treatment by pressing of a fibre web, in particular of a paper or cardboard web | — | 1986-05-06 |
| 4586984 | Press section for a fibrous web | — | 1986-05-06 |
| 4576682 | Long-nip press for a paper making machine | — | 1986-03-18 |
| 4568423 | Apparatus with a long press zone in the press treatment of a web | — | 1986-02-04 |
| 4551205 | Press section without press suction rollers in a paper machine | — | 1985-11-05 |
| 4526655 | Press section with separate press nips in a paper machine | Mikko Karvinen | 1985-07-02 |
| 4525241 | Press section of a paper machine | — | 1985-06-25 |