Title:
インピンジメント乾燥ユニット及び乾燥部
Document Type and Number:
Japanese Patent JP2004513254
Kind Code:
A
Abstract:
An apparatus for a dryer section of a paper or board machine has a drying group (R) and an impingement drying unit ( 10 ) which is placed above and/or below a row (DSR) of drying cylinders ( 3 ). A drying fabric ( 1 ) supported paper or board web ( 2 ) is conducted past the impingement drying unit ( 10 ) having at least one impingement surface (IP 1 , IP 2 ) the side profile of which is straight, changeably curved in its radius of curvature, in the shape of a broken line or a selectable combination of these, and that the impingement surface or a tangent line to the impingement surface or a line passing via the beginning and the end of the impingement surface or an extension of the line forms on the impingement side an angle with a horizontal plane parallel to the machine level, which angle is <=120°, advantageously 120°-60°, most advantageously about 90°.
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Inventors:
Komleinen, Ante
Kurki, Matty
Maruti, Salminen
Yuppi, Cali
Kaiho Virta, Juha
Kuhasaro, Ante
Kurki, Matty
Maruti, Salminen
Yuppi, Cali
Kaiho Virta, Juha
Kuhasaro, Ante
Application Number:
JP2002539612A
Publication Date:
April 30, 2004
Filing Date:
November 06, 2001
Export Citation:
Assignee:
Metso Paper Inc.
International Classes:
D21F5/00; D21F5/04; D21F5/18; (IPC1-7): D21F5/18
Attorney, Agent or Firm:
Tadahiko Ito
Shinsuke Onuki
Tadashige Ito
Hiroshi Kida
Shinsuke Onuki
Tadashige Ito
Hiroshi Kida