Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6418639 | Method and device in the dryer section of a paper/board machine | Pekka Saarikivi, Juha Kaihovirta, Kari Juppi, Nenad Milosavljevic | 2002-07-16 |
| 6358366 | System and method for threading a moist web in a pulp dryer or the like from one section to the following section | Pertti Hongisto, Paavo Sairanen, Time Tammekas | 2002-03-19 |
| 6317999 | Sealing nozzle arranged in a blow box used in the drying section of a paper machine | Reijo Jokinen, Hannu Kokkala | 2001-11-20 |
| 6247247 | Blow box for the drying section of a papermaking machine, method for sealing a pocket with a blow box in the drying section of a papermaking machine, and arrangement in a papermaking machine | Seppo Yomaa, Matti Kurki, Reijo Jokinen, Hannu Kokkala | 2001-06-19 |
| 6105277 | Process and system for promoting complete web support within the dryer section of a papermachine | Kari Lindberg, Pekka Saarikivi | 2000-08-22 |
| 5996244 | Roll for a paper machine, in particular for a paper drying device, and dryer group for a paper machine | Pekka Saarikivi | 1999-12-07 |
| 5728930 | Method and device for measuring the permeability of a drying wire to air | — | 1998-03-17 |
| 5720852 | Method and device for stabilizing the running of a paper web in connection with a paper guide roll | Vesa Vuorinen | 1998-02-24 |
| 5635034 | Suction roll or cylinder and method for removing air from a suction roll or cylinder | Olavi Viitanen | 1997-06-03 |
| 5535527 | Method and arrangement in a multi-cylinder dryer of a paper machine | Seppo Rantanen | 1996-07-16 |
| 5524360 | Method and device for ventilating pocket spaces in a multi-cylinder dryer of a paper machine | Vesa Vuorinen | 1996-06-11 |
| 5509215 | Method and device for stabilization of a paper web in a group of cylinders in a drying section of a paper machine | Vesa Koiranen, Vesa Vuorinen | 1996-04-23 |
| 5152076 | Method and device in a paper machine | Vesa Vuorinen | 1992-10-06 |
| 5019213 | Method and apparatus in the drying section of a paper making machine for speeding the threading of a paper or paperboard web | Vesa Vuorinen, Reijo Ruottu | 1991-05-28 |
| 4953297 | Method of and device for pocket ventilation in the drying section of a paper machine, in particular for high-speed paper machines | Pekka Eskelinen, Pentti Raatikainen, Markku Karlsson | 1990-09-04 |
| 4905380 | Method and apparatus in a paper machine single-wire drying group | Pekka Eskelinen, Vesa Vuorinen | 1990-03-06 |
| 4892622 | Method for resisting formation of undulations in a fiber/water mixture during forming of a paper web in a paper-making machine | Raimo Malkki, Paavo Jaatinen, Timo Haverinen, Pekka Eskelinen, Juhani Jokinen +2 more | 1990-01-09 |
| 4756183 | Method and apparatus for measuring air permeability of a wall-like or sheet-like element | Raimo Rajala | 1988-07-12 |
| 4628618 | Apparatus in a drying section of a paper machine | Martti Salmivaara | 1986-12-16 |