Title:
【発明の名称】ヤンキーシリンダーをカバーするフードの乾燥能力を改良するための方法および装置
Document Type and Number:
Japanese Patent JP2002513870
Kind Code:
A
Abstract:
A method and an apparatus for improving the drying capacity of a hood covering a Yankee cylinder (10), when drying a web with a Yankee cylinder while conveying the web over the cylinder by blowing hot air jets against the web at the region of a first hood (12), said hot air jets having a temperature mainly <550 DEG C. The drying capacity of the drying hood is increased by blowing hot air jets against the web conveyed over the cylinder at the region of a second hood, a so called hot air hood (14, 14', 14''), said hot air jets having a a temperature which is higher than the temperature of the hot air jets blown against the web at the first hood, or mainly >550 DEG C.
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Inventors:
Heikkila, Pertti
Milosavrevik, Nenad
Milosavrevik, Nenad
Application Number:
JP2000547309A
Publication Date:
May 14, 2002
Filing Date:
April 30, 1999
Export Citation:
Assignee:
Metso paper, ink.
International Classes:
D06B15/09; D21F5/02; D21F5/04; D21F5/18; (IPC1-7): D21F5/02; D21F5/18
Attorney, Agent or Firm:
Yoshio Inoue