Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6402893 | Control equipment for the headbox tip lath in a paper machine or such and method of tip lath control | Juhana Lumiala, Jarmo Kirvesmäki, Tommi Korolainen, Ilkka Kemiläinen | 2002-06-11 |
| 5800678 | Method and device for regulating a flow of dilution liquid in connection with a headbox of a paper/board machine | — | 1998-09-01 |
| 5674364 | Method and device in the regulation of a headbox | — | 1997-10-07 |
| 5578171 | Method and device for supplying pulp to a headbox of a paper machine | — | 1996-11-26 |
| 4687548 | Method and apparatus for controlling distortion of fibre orientation in a paper web | Erkki Ilmoniemi, Jouni Koskimies, Markku Lyytinen, Esa Ottelin | 1987-08-18 |
| 4683027 | Method and apparatus in a paper machine for regulating pressure in the space between a headbox lip beam and breast roll | — | 1987-07-28 |