Patent · US Expired

Equipment and method for replacing a band-like doctor blade

US6651303B1 · kind B1 · utility

25Cited by
6References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 20, 2000
Grant dateNov 25, 2003
Priority date
Expiry dateNov 20, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/53087
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

The invention relates to band-like doctor blade assembly, a doctor blade and a method in the use of the doctor blade. The doctor blade assembly includes continuous and substantially infinite doctor blade that is placed in a reel, the doctor blade is then fed into a blade holder. The blade holder includes locking devices in its connection for locking the doctor blade in the blade holder. The continuous and substantially infinite doctor blade has a plurality of edge notches formed along an edge thereof and the doctor blade is fed over a length substantially equal to the distance between the edge notches, while the notches are placed, during the operation of the doctor blade, at both ends of the blade holder and permit bending of the continuous band-like doctor blade.

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