Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5674363 | Method and device in the regulation of a headbox | Jyrki Huovila, Petri Nyberg | 1997-10-07 |
| 5635034 | Suction roll or cylinder and method for removing air from a suction roll or cylinder | Raimo Virta | 1997-06-03 |
| 5230169 | Steam and condensate coupling for a drying cylinder in a paper machine | Erkki Jaatinen, Kalervo Jussila, Esa Moilanen | 1993-07-27 |
| 5172491 | Method and device for drawing a web through a group of drying cylinders | Heikki Ilvespaa, Allan Liedes | 1992-12-22 |
| 5115581 | Suction beam | — | 1992-05-26 |
| 5024729 | Suction roll with turbulence suppression element | Antti Kuhasalo, Heikki Ilvespaa | 1991-06-18 |
| 5022163 | Method and device for drawing a web through a group of drying cylinders | Heikki Ilvespaa, Allan Liedes | 1991-06-11 |
| 4923567 | Guiding an end conduction strip of a web forwardly from a roll | Allan Liedes, Heikki Ilvespaa | 1990-05-08 |
| 4684443 | Apparatus for guiding a web leader in a paper machine | Reima Kerttula | 1987-08-04 |
| 4542593 | Apparatus for improving heat transfer in drying cylinders of a paper machine and method for assembling the same | Reima Kerttula | 1985-09-24 |