Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6065222 | Dryer sections with intermediate calendering in a paper machine | Antti Kuhasalo, Juha Kaihovirta | 2000-05-23 |
| 5913587 | Dryer sections with intermediate calendering in a paper machine | Antti Kuhasalo, Juha Kaihovirta | 1999-06-22 |
| 5894679 | Dryer sections with intermediate calendering in a paper machine | Antti Kuhasalo, Juha Kaihovirta | 1999-04-20 |
| 5639350 | Method of and apparatus for cutting a lead-in strip of paper web | Jouko Aula, Auvo Saari | 1997-06-17 |
| 5555638 | Method for contact drying a paper web and a dryer section of a paper machine | Risto Lehosvuo, Pekka Matilainen | 1996-09-17 |
| 5553393 | Dryer section of a paper machine including cylinder groups with single-wire draw | Ville Korhonen, Jouko Yli-Kauppila | 1996-09-10 |
| 5185063 | Method of and apparatus for cutting a lead-in strip of a paper web | Jouko Aula, Auvo Saari | 1993-02-09 |
| 5172491 | Method and device for drawing a web through a group of drying cylinders | Heikki Ilvespaa, Olavi Viitanen | 1992-12-22 |
| 5135614 | Suction roll for a paper making machine and a method for producing a desired pressure profile for the suction roll | Jouko Aula, Heikki Ilvesppaa | 1992-08-04 |
| 5044094 | Drying section apparatus for a paper making machine | Heikki Ilvespaa, Reima Kerttula | 1991-09-03 |
| 5022163 | Method and device for drawing a web through a group of drying cylinders | Heikki Ilvespaa, Olavi Viitanen | 1991-06-11 |
| 4932138 | Method and device for threading a web around drying cylinders | Markku Karlsson | 1990-06-12 |
| 4923567 | Guiding an end conduction strip of a web forwardly from a roll | Heikki Ilvespaa, Olavi Viitanen | 1990-05-08 |