Method for drying a surface-treated paper web in an after-dryer

Details Method for drying a surface-treated paper web in an after-dryer Method for drying a surface-treated paper web in an after-dryer

1997-09-17

1999-10-19

Bennett, Henry

Coating processes

Application to opposite sides of sheet, web, or strip

34455, 34117, D21F 500

Patent

active

059685905

ABSTRACT:
An after-dryer and method for drying a surface-treated paper web in an after-dryer of a paper machine in which the web is first finished in a finishing section, i.e., surface-sized or coated, by a finishing device and then dried. In the after-dryer, the paper web is dried in at least one dryer group that makes use of single-wire draw and at the same time, the paper web is dried by an impingement-drying equipment arranged in connection with at least one cylinder or roll in the single-wire dryer group.

REFERENCES:
patent: 5022163 (1991-06-01), Ilvespaa et al.
patent: 5172491 (1992-12-01), Ilvespaa et al.
patent: 5495678 (1996-03-01), Ilmarinen et al.
patent: 5586397 (1996-12-01), Kerttula et al.
patent: 5756156 (1998-05-01), Elijoki et al.

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