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Patent Searching and Data


Title:
抄紙機の後置乾燥機における表面処理ずみ紙ウェブまたはその等価物の乾燥方法およびその方法を抄紙機において実施する後置乾燥機
Document Type and Number:
Japanese Patent JP4027987
Kind Code:
B2
Abstract:
The invention concerns a method for drying a surface-treated paper web or equivalent in an after-dryer of a paper machine, in which method the paper web (W) is first finished in a finishing section, in which finishing section the paper web (W) is surface-sized or coated by means of a finishing device (10), after which the paper web (W) is dried. In the after-dryer the paper web (W) is dried in a dryer group/groups making use of a normal single-wire draw, and, in connection with or after the drying, the paper web (W) is treated by means of a device/devices (192, 191, 201, 202) in order to compensate for a tendency of curling of the paper web (W). Further, the invention concerns an after-dryer for a paper machine for applying the method to the drying of a surface-treated paper web or equivalent, which after-dryer is placed after the finishing device (10), by means of which finishing device (10) the paper web (W) is surface-sized or coated. The after-dryer comprises at least one dryer group that applies a normal single-wire draw so as to dry the paper web (W) and a device/devices (191, 192, 201, 202) for compensating for a tendency of curling of the paper web (W).

Inventors:
オストマン、カウコ、アンテロ
Application Number:
JP51431898A
Publication Date:
December 26, 2007
Filing Date:
September 09, 1997
Export Citation:
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Assignee:
メトソ ペーパ、 インコーポレイテッド
International Classes:
D21F5/04; D21G9/00
Domestic Patent References:
JP8311793A
JP7189163A
Foreign References:
EP0726353A1
Attorney, Agent or Firm:
香取 孝雄