Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9322135 | Method for producing fiber webs and production line for producing fiber webs | Reijo Pietikäinen, Jari Ilomäki, Seppo Luomi | 2016-04-26 |
| 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, Pekka Linnonmaa, Laura Savela, Arto Kumpulainen +1 more | 2015-09-15 |
| 8685208 | Arrangement for treating fiber web | Topi Tynkkynen | 2014-04-01 |
| 8486229 | Device for drying and treating a tissue paper web | Reijo Pietikäinen, Jani Hakola, Jari Ilomäki | 2013-07-16 |
| 7943010 | Method of making surface-sized paper/board | Reijo Pietikäinen, Juha Lipponen, Juha Pakarinen, Jussi Jääskeläinen, Maria Lepola | 2011-05-17 |
| 7704351 | Processing device and method of operating the device for processing a coated or uncoated fibrous web | Juha Lipponen, Vilho Nissinen, Pekka Koivukunnas, Henri Vaittinen, Reijo Pietikäinen +8 more | 2010-04-27 |
| 7150111 | Method and equipment for producing driving power in a paper or board mill | — | 2006-12-19 |
| 7017477 | Method and arrangement for computing and regulating the distribution of a linear load in a multi-nip calender and a multi-nip calender | Pekka Linnonmaa, Ilkka Hiirsalmi, Pekka Koivukunnas, Tapio Mäenpää, Erkki Leinonen +2 more | 2006-03-28 |
| 7000536 | Belt calender | Markus Laitila | 2006-02-21 |
| 6955107 | Equipment for cutting particularly a paper web with a water jet | Markus Alitalo, Petri Enwald, Mikko Hakuli, Markku Lyytinen, Samppa Salminen +1 more | 2005-10-18 |
| 6926805 | Method for pressing paper web and a calender or a press device with a movable shoe element | — | 2005-08-09 |
| 6918996 | Method and apparatus in ropeless tail threading in a multi-roll calender | Kari Hasanen, Juha Laitio | 2005-07-19 |
| 6880456 | Polymer coating and a method for adjusting the properties of the polymer coating of a roll or a belt | — | 2005-04-19 |
| 6848358 | Calender | — | 2005-02-01 |
| 6821237 | Thermoroll for a paper/board machine or finishing machine and a method for manufacturing the thermoroll | Juha Isometsä, Erkki Leinonen | 2004-11-23 |
| 6820336 | Making a powder metal roll end for a heatable roll | Arttu Laitinen, Matti Tervonen, Pekka Koivukunnas, Erkki Leinonen, Hannu Vuorikari +1 more | 2004-11-23 |
| 6708407 | Method for manufacturing a thermoroll for a paper/board machine or a finishing machine | Erkki Leinonen | 2004-03-23 |
| 6708608 | Device and method preventing evaporation of moisture and heat losses in calendering | — | 2004-03-23 |
| 6418840 | Calendering method and a calender that makes use of the method | — | 2002-07-16 |
| 6397739 | Calendering method and a calender that makes use of the method | — | 2002-06-04 |
| 6171223 | Method for manufacture of a calender roll provided with an elastic coating and calender roll manufactured in accordance with the method | Pekka Koivukunnas | 2001-01-09 |