Patent · US Expired

Method for cleaning fabrics of a paper machine

US6136148A · kind A · utility

5Cited by
2References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 14, 1997
Grant dateOct 24, 2000
Priority date
Expiry dateOct 14, 2017

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD21F1/32
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A method and apparatus for cleaning a drying fabric of a paper machine. In the method a cleaning liquid is introduced into a gap (3) defined by the roll or cylinder (2) of a paper machine and a fabric (1) being fed onto the roll or cylinder. The cleaning liquid is pressed between the roll or cylinder (2) and the fabric (1) and is carried along with the fabric and is spread along the whole width of the fabric. The apparatus includes means for introducing and spreading the cleaning liquid into the gap between the roll and cylinder (2) and the drying fabric and, optionally, includes means (6) for collecting the cleaning liquid.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.