Title:
巻き取り紙における欠陥を補正する方法
Document Type and Number:
Japanese Patent JP2010537065
Kind Code:
A
Abstract:
Method for compensating for uneven shrinkage in a paper web in the press and drying sections of a paper machine, in which there is at least one open draw. In the method, a flow guide/guides are used in the head box, by means of which the machine direction orientation tendency of the fibres is reduced in the edge areas of the web and the angle of detaching of the web from the centre roll is adjusted, by directing onto the web an air jet that is located in the cross direction and the pressure of which can be adjusted in the said direction.
Inventors:
Loippo, Kimmo
Odell, Miguel
Odell, Miguel
Application Number:
JP2010521453A
Publication Date:
December 02, 2010
Filing Date:
August 18, 2008
Export Citation:
Assignee:
Runtech Systems Oy
International Classes:
D21F9/00; D21F3/00; D21F5/00
Domestic Patent References:
| JP2003507590A | 2003-02-25 | |||
| JPS5924509A | 1984-02-08 |
Attorney, Agent or Firm:
Kenzo Hara International Patent Office