Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6692421 | End packing for a deflection compensated roll | Antti Tavi, Ari Lehto, Kari Holopainen, Markku Arvonen, Mika Lämsä +3 more | 2004-02-17 |
| 6486448 | Method for heating of a roll and a heatable roll | Juhani Vestola | 2002-11-26 |
| 5860903 | Method and apparatus for supporting a roll mantle | — | 1999-01-19 |
| 5821498 | Method for heating of a roll and a heatable roll | Juhani Vestola | 1998-10-13 |
| 5743839 | Apparatus for supporting a roll mantle | — | 1998-04-28 |
| 5665206 | Method and device in a press section of a paper machine for detaching a web from a face of a press roll | — | 1997-09-09 |
| 5566451 | Method for providing a roll mantle of a tubular roll for a paper machine or equivalent with roll bearings | Pekka Kivioja, Juha Lahtinen, Esa Lensu, Esa Salavamaki | 1996-10-22 |
| 5549154 | Method for heating a roll and a heatable roll | Jari Vahapesola | 1996-08-27 |
| 5509883 | Tubular roll for a paper machine or equivalent with glide-bearings | Pekka Kivioja, Juha Lahtinen, Esa Lensu, Esa Salvamaki | 1996-04-23 |
| 5495798 | Adjustable-crown roll | Kyo/ sti Uuttana | 1996-03-05 |
| 5480513 | Method and device for controlling a wire in a forming gap of a web former | Michael Odell | 1996-01-02 |
| 5404936 | Method for heating a roll and a heatable roll | Jari Vahapesola | 1995-04-11 |
| 5329844 | Calender with pivotally displaceable roll | Pekka Koivukunnas, Juha Honkala, Risto Turunen, Ville Korhonen, Timo Pirinen | 1994-07-19 |
| 5273626 | Adjustable-crown roll | Kyosti Uuttana | 1993-12-28 |
| 5244448 | Method and apparatus for regulating the temperature of an adjustable-crown roll | Juhani Eskelinen | 1993-09-14 |
| 5103542 | Fluid distribution system for a variable-crown roll | — | 1992-04-14 |
| 5018258 | Support system for a variable-crown roll | — | 1991-05-28 |
| 4936207 | System of rolls in a supercalender | Ari Lassila, Harri Kuosa, Pentti Hyytinen, Hannu Maa | 1990-06-26 |
| 4889598 | Method for detaching a web from a surface of a roll with inductive heating | — | 1989-12-26 |
| 4856155 | Method and device in an adjustable-crown roll | Martti Pullinen | 1989-08-15 |
| 4793250 | Method and apparatus for controlling deflection of an adjustable crown roll | — | 1988-12-27 |
| 4757585 | Variable-crown roll | — | 1988-07-19 |
| 4757586 | Glide-shoe arrangement for a variable-crown roll | — | 1988-07-19 |