Patent · US Expired

Process and a device for reducing dust deposits on the drying hood or duct work of a paper machine

US6006444A · kind A · utility

3Cited by
12References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 13, 1998
Grant dateDec 28, 1999
Priority date
Expiry dateMar 13, 2018

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB08B5/00
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The invention relates to a process for reducing dust deposits on the drying hood of a paper machine. It is primarily characterized by additional fresh air being blown over the upper side of the paper machine drying hood. The invention also relates to a device for reducing dust deposits on the drying hood of a paper machines, characterized by at least one slit for blowing our air being provided on the top side of the paper machine drying hood.

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