Title:
抄紙機内の構成
Document Type and Number:
Japanese Patent JP2007517989
Kind Code:
A
Abstract:
An arrangement and method for improving runnability, and dryer section length, by using a vertical impingement dryer before a first dryer cylinder of a group of dryer cylinders. After a pressing section, the web is dried with a pre-impingement dryer, closely followed by a vertical impingement dryer, which is closely following by the first dryer cylinder. The pre-impingement dryer and vertical impingement dryer of the first dryer cylinder to have a drying temperature of approximately 80° C. with no undesirable sticking to the dryer cylinder. The pre-impingement dryer can be arranged to dry a first side of the web, and a vertical impingement dryer after the first dryer cylinder is arranged to dry a second side of the web. The impingement drying takes place directly against the web without an intervening fabric.
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Inventors:
Yuppi, Cali
Komlinen, Antti
Rumilla, Marc
Michael Odell
Marmingie, Salminen
Honkalampi, Petter
Antikainen, Riekka
Komlinen, Antti
Rumilla, Marc
Michael Odell
Marmingie, Salminen
Honkalampi, Petter
Antikainen, Riekka
Application Number:
JP2006526466A
Publication Date:
July 05, 2007
Filing Date:
January 14, 2005
Export Citation:
Assignee:
Metso Paper Inc.
International Classes:
D21F5/18; D21F3/02; D21F5/02; D21F5/04; D21F
Domestic Patent References:
| JP2003328289A | 2003-11-19 | |||
| JPH11512791A | 1999-11-02 | |||
| JP2001521589A | 2001-11-06 |
Foreign References:
| US6442865B1 | 2002-09-03 | |||
| WO1998056983A1 | 1998-12-17 | |||
| WO2002036880A1 | 2002-05-10 |
Attorney, Agent or Firm:
Tadahiko Ito
Shinsuke Onuki
Tadashige Ito
Hitoshi Nagasaka
Shinsuke Onuki
Tadashige Ito
Hitoshi Nagasaka