Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9133580 | Method for modernizing a multiroll calender, in particular for modernizing a supercalender and a modernized multiroll calender, in particular a modernized supercalender | Jani Hakola, Lauri Aaltio, Mika Viljanmaa, Laura Savela, Arto Kumpulainen +1 more | 2015-09-15 |
| 7704351 | Processing device and method of operating the device for processing a coated or uncoated fibrous web | Juha Lipponen, Vilho Nissinen, Pekka Koivukunnas, Mika Viljanmaa, Henri Vaittinen +8 more | 2010-04-27 |
| 7413632 | Method for calendering a fibrous web and a calender | Markku Kyytsonen | 2008-08-19 |
| 7407562 | Method, system and calendar for controlling the moisture profile and/or moisture gradient of a paper web, and a web | Antti Heikkinen, Harri Kuosa, Hannu Latti, Markku Kyytsonen, Markko Jaakkola | 2008-08-05 |
| 7387064 | Method and apparatus for producing calendered paper | Hannu Latti, Markku Kyytsonen | 2008-06-17 |
| 7017477 | Method and arrangement for computing and regulating the distribution of a linear load in a multi-nip calender and a multi-nip calender | Mika Viljanmaa, Ilkka Hiirsalmi, Pekka Koivukunnas, Tapio Mäenpää, Erkki Leinonen +2 more | 2006-03-28 |
| 7008510 | Arrangement in tail threading in a multinip calender of a paper machine | Ismo Kallio, Juha Laitio | 2006-03-07 |
| 6905573 | Method and equipment for cleaning and maintaining rolls | Tapio Mäenpää, Timo Vuorimies, Pekka Koivukunnas, Aaron Mannio, Olli-Pekka Väkevä +8 more | 2005-06-14 |
| 6905575 | Arrangement for the web threading of a multi-roll calender | Antti Heikkinen | 2005-06-14 |
| 6881301 | Method and arrangement for controlling moisture in a multiroll calender | Antti Heikkinen, Reijo Pietikäinen | 2005-04-19 |
| 6848357 | Method for controlling the temperature of a heated roll in a calender | Juhani Partanen | 2005-02-01 |
| 6827009 | Multiple-nip calender and calendering arrangement | Pekka Koivukunnas, Seppo Luomi, Mikko Tani | 2004-12-07 |
| 6827010 | Multi-roll calender | Antti Heikkinen | 2004-12-07 |
| 6758135 | Method and device for moisturization of a paper or board web in calendering | Antti Heikkinen, Markku Kyytsonen, Ville Vuorijärvi, Pekka Moisio | 2004-07-06 |
| 6698342 | Method for a multi-roll calender as well as a multi-roll calender | Antti Heikkinen | 2004-03-02 |
| 6569288 | Method for manufacturing surface-treated printing paper | Antti Heikkinen | 2003-05-27 |
| 6401355 | Method and apparatus for manufacturing calendered paper | Antti Heikkinen | 2002-06-11 |
| 5849321 | Method and apparatus for spray-coating a paper or board web | — | 1998-12-15 |
| 5633044 | Method and apparatus for spray-coating a paper or board web | — | 1997-05-27 |