Title:
乾燥シリンダ
Document Type and Number:
Japanese Patent JP2008540993
Kind Code:
A
Abstract:
The invention relates to a drying cylinder for drying a paper, cardboard, tissue or other fibrous web in a machine for manufacturing and/or finishing the former, which is heated from inside with a gaseous heat transfer medium, the inner side of the roll shell having elevations which protrude out of the condensation of the heat transfer medium which collects on the inner side. Here, the heat transfer is to be improved by the fact that the elevations are at least 1.2 times higher than the mean condensation height and/or the cross section of the elevations is reduced inwards.
Inventors:
Stefan, Romic
Karl, Pon Weiser
Friedrich, Frass
Karl, Pon Weiser
Friedrich, Frass
Application Number:
JP2008510525A
Publication Date:
November 20, 2008
Filing Date:
March 27, 2006
Export Citation:
Assignee:
Voith Patent GmbH
International Classes:
F26B13/18; D21F5/10
Domestic Patent References:
| JP2004160951A | 2004-06-10 | |||
| JPS5388873A | 1978-08-04 |
Foreign References:
| US3724094A | 1973-04-03 | |||
| GB939926A | 1963-10-16 | |||
| DE2523829A1 | 1976-12-02 |
Attorney, Agent or Firm:
Takahisa Kimura