Title:
【発明の名称】抄紙機における方法および装置
Document Type and Number:
Japanese Patent JPH11512791
Kind Code:
A
Abstract:
A method and device for enhancing the run of a web in a paper machine in which water is removed from the web by pressing the web in at least one press nip and after pressing, the web is dried in at least one dryer group applying impingement drying. The web is guided along a substantially linear path or by using a large curve radius in the dryer group applying impingement drying. In the drying stage, after the impingement drying, the web is dried in at least one dryer group having normal single-wire draw. The web is passed from the pressing stage to the drying stage as a closed draw and more particularly, from the pressing stage to the area with single-wire draw in the drying stage so that the web is constantly supported against at least one support face.
Inventors:
Irvespaa, Heikki
Kaiho Birta, Juha
Kuhasaro, Antti
La Apotti, Jorma
Kaiho Birta, Juha
Kuhasaro, Antti
La Apotti, Jorma
Application Number:
JP51399297A
Publication Date:
November 02, 1999
Filing Date:
September 30, 1996
Export Citation:
Assignee:
Valmet Corporation
International Classes:
D21F3/04; D21F5/00; D21F5/18; D21F9/02; D21G9/00; (IPC1-7): D21F5/00
Attorney, Agent or Firm:
Takao Katori